Make causal tracking lazy by spastorino · Pull Request #51889 · rust-lang/rust

The job x86_64-gnu-llvm-3.9 of your PR failed on Travis (raw log). Through arcane magic we have determined that the following fragments from the build log may contain information about the problem.

Click to expand the log.

[00:06:58]    Compiling proc_macro v0.0.0 (file:///checkout/src/libproc_macro)
[00:07:13]    Compiling syntax_ext v0.0.0 (file:///checkout/src/libsyntax_ext)
[00:12:39]    Compiling rustc_mir v0.0.0 (file:///checkout/src/librustc_mir)
[00:12:39]    Compiling rustc_typeck v0.0.0 (file:///checkout/src/librustc_typeck)
[00:12:40] error[E0252]: the name `ToRegionVid` is defined multiple times
[00:12:40]   --> librustc_mir/borrow_check/nll/constraint_generation.rs:16:5
[00:12:40]    |
[00:12:40] 13 | use borrow_check::nll::ToRegionVid;
[00:12:40]    |     ------------------------------ previous import of the trait `ToRegionVid` here
[00:12:40] ...
[00:12:40] 16 | use borrow_check::nll::ToRegionVid;
[00:12:40]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `ToRegionVid` reimported here
[00:12:40]    |
[00:12:40]    = note: `ToRegionVid` must be defined only once in the type namespace of this module
[00:12:40] help: You can use `as` to change the binding name of the import
[00:12:40]    |
[00:12:40] 16 | use borrow_check::nll::ToRegionVid as OtherToRegionVid;
[00:12:40] 
[00:12:40] 
[00:12:41] error[E0603]: struct `OutlivesConstraint` is private
[00:12:41]   --> librustc_mir/borrow_check/nll/type_check/mod.rs:17:69
[00:12:41]    |
[00:12:41] 17 | use borrow_check::nll::region_infer::{ClosureRegionRequirementsExt, OutlivesConstraint, TypeTest};
[00:12:41] 
[00:12:41] 
[00:12:41] error: unused import: `borrow_check::nll::ToRegionVid`
[00:12:41]   --> librustc_mir/borrow_check/nll/constraint_generation.rs:16:5
[00:12:41]    |
[00:12:41] 16 | use borrow_check::nll::ToRegionVid;
[00:12:41]    |
[00:12:41]    = note: `-D unused-imports` implied by `-D warnings`
[00:12:41] 
[00:12:41] 
[00:12:41] error: unused import: `OutlivesConstraint`
[00:12:41]   --> librustc_mir/borrow_check/nll/type_check/mod.rs:17:69
[00:12:41]    |
[00:12:41] 17 | use borrow_check::nll::region_infer::{ClosureRegionRequirementsExt, OutlivesConstraint, TypeTest};
[00:12:41] 
[00:12:41] 
[00:12:43] error[E0599]: no method named `find_constraint` found for type `&std::rc::Rc<borrow_check::nll::region_infer::RegionInferenceContext<'_>>` in the current scope
[00:12:43]   --> librustc_mir/borrow_check/nll/explain_borrow/mod.rs:57:35
[00:12:43]    |
[00:12:43] 57 |         let region_sub = regioncx.find_constraint(borrow_region_vid, context.loc);
[00:12:43] 
[00:12:43] 
[00:12:43] error[E0599]: no method named `cause` found for type `borrow_check::nll::region_infer::values::RegionValues` in the current scope
[00:12:43]    --> librustc_mir/borrow_check/nll/region_infer/error_reporting.rs:270:35
[00:12:43]     |
[00:12:43] 270 |         self.liveness_constraints.cause(region_sub, elem)
[00:12:43]     | 
[00:12:43]     | 
[00:12:43]    ::: librustc_mir/borrow_check/nll/region_infer/values.rs:182:1
[00:12:43]     |
[00:12:43] 182 | pub(super) struct RegionValues {
[00:12:43]     | ------------------------------ method `cause` not found for this
[00:12:43]     = help: items from traits can only be used if the trait is implemented and in scope
[00:12:43]     = help: items from traits can only be used if the trait is implemented and in scope
[00:12:43]     = note: the following traits define an item `cause`, perhaps you need to implement one of them:
[00:12:43]             candidate #1: `std::error::Error`
[00:12:43]             candidate #2: `rustc::infer::lattice::LatticeDir`
[00:12:50] error: aborting due to 6 previous errors
[00:12:50] 
[00:12:50] Some errors occurred: E0252, E0599, E0603.
[00:12:50] For more information about an error, try `rustc --explain E0252`.
[00:12:50] For more information about an error, try `rustc --explain E0252`.
[00:12:50] error: Could not compile `rustc_mir`.
[00:12:50] 
[00:12:50] Caused by:
[00:12:50]   process didn't exit successfully: `/checkout/obj/build/bootstrap/debug/rustc --crate-name rustc_mir librustc_mir/lib.rs --color always --error-format json --crate-type dylib --emit=dep-info,link -C prefer-dynamic -C opt-level=2 -C metadata=8fc603afb8ea9b13 -C extra-filename=-8fc603afb8ea9b13 --out-dir /checkout/obj/build/x86_64-unknown-linux-gnu/stage0-rustc/x86_64-unknown-linux-gnu/release/deps --target x86_64-unknown-linux-gnu -L dependency=/checkout/obj/build/x86_64-unknown-linux-gnu/stage0-rustc/x86_64-unknown-linux-gnu/release/deps -L dependency=/checkout/obj/build/x86_64-unknown-linux-gnu/stage0-rustc/release/deps --extern arena=/checkout/obj/build/x86_64-unknown-linux-gnu/stage0-rustc/x86_64-unknown-linux-gnu/release/deps/libarena-d45628fe21047b42.so --extern bitflags=/checkout/obj/build/x86_64-unknown-linux-gnu/stage0-rustc/x86_64-unknown-linux-gnu/release/deps/libbitflags-d8b3f1986e621085.rlib --extern byteorder=/checkout/obj/build/x86_64-unknown-linux-gnu/stage0-rustc/x86_64-unknown-linux-gnu/release/deps/libbyteorder-09e9dbd1ef48ffa5.rlib --extern either=/checkout/obj/build/x86_64-unknown-linux-gnu/stage0-rustc/x86_64-unknown-linux-gnu/release/deps/libeither-b51deb005c05dd3b.rlib --extern graphviz=/checkout/obj/build/x86_64-unknown-linux-gnu/stage0-rustc/x86_64-unknown-linux-gnu/release/deps/libgraphviz-6020508f01da724d.so --extern log=/checkout/obj/build/x86_64-unknown-linux-gnu/stage0-rustc/x86_64-unknown-linux-gnu/release/deps/liblog-023d781fbd65d983.rlib --extern log_settings=/checkout/obj/build/x86_64-unknown-linux-gnu/stage0-rustc/x86_64-unknown-linux-gnu/release/deps/liblog_settings-9c861d36e123bec8.rlib --extern polonius_engine=/checkout/obj/build/x86_64-unknown-linux-gnu/stage0-rustc/x86_64-unknown-linux-gnu/release/deps/libpolonius_engine-2e546cbdf217aece.rlib --extern rustc=/checkout/obj/build/x86_64-unknown-linux-gnu/stage0-rustc/x86_64-unknown-linux-gnu/release/deps/librustc-1dddb0fa9d8a512f.so --extern rustc_apfloat=/checkout/obj/build/x86_64-unknown-linux-gnu/stage0-rustc/x86_64-unknown-linux-gnu/release/deps/librustc_apfloat-be9737b074a8dae0.rlib --extern rustc_data_structures=/checkout/obj/build/x86_64-unknown-linux-gnu/stage0-rustc/x86_64-unknown-linux-gnu/release/deps/librustc_data_structures-25582ce13d3618ea.so --extern rustc_errors=/checkout/obj/build/x86_64-unknown-linux-gnu/stage0-rustc/x86_64-unknown-linux-gnu/release/deps/librustc_errors-e036f8f5b9204e52.so --extern rustc_target=/checkout/obj/build/x86_64-unknown-linux-gnu/stage0-rustc/x86_64-unknown-linux-gnu/release/deps/librustc_target-066098b54e835a1f.so --extern serialize=/checkout/obj/build/x86_64-unknown-linux-gnu/stage0-rustc/x86_64-unknown-linux-gnu/release/deps/libserialize-05774896829b5d87.so --extern serialize=/checkout/obj/build/x86_64-unknown-linux-gnu/stage0-rustc/x86_64-unknown-linux-gnu/release/deps/libserialize-05774896829b5d87.rlib --extern syntax=/checkout/obj/build/x86_64-unknown-linux-gnu/stage0-rustc/x86_64-unknown-linux-gnu/release/deps/libsyntax-a1b02e0d020520ac.so --extern syntax_pos=/checkout/obj/build/x86_64-unknown-linux-gnu/stage0-rustc/x86_64-unknown-linux-gnu/release/deps/libsyntax_pos-f36f6cb494d373be.so -L native=/checkout/obj/build/x86_64-unknown-linux-gnu/stage0-rustc/x86_64-unknown-linux-gnu/release/build/backtrace-sys-a59a4023b81a89b2/out -L native=/checkout/obj/build/x86_64-unknown-linux-gnu/stage0-rustc/x86_64-unknown-linux-gnu/release/build/miniz-sys-ea5907e223517cf2/out` (exit code: 101)
[00:14:18] error: build failed
[00:14:18] command did not execute successfully: "/checkout/obj/build/x86_64-unknown-linux-gnu/stage0/bin/cargo" "build" "--target" "x86_64-unknown-linux-gnu" "-j" "4" "--release" "--locked" "--color" "always" "--features" " jemalloc" "--manifest-path" "/checkout/src/rustc/Cargo.toml" "--message-format" "json"
[00:14:18] expected success, got: exit code: 101
[00:14:18] expected success, got: exit code: 101
[00:14:18] thread 'main' panicked at 'cargo must succeed', bootstrap/compile.rs:1091:9
[00:14:18] travis_fold:end:stage0-rustc

[00:14:18] travis_time:end:stage0-rustc:start=1530485445002179018,finish=1530486008756174496,duration=563753995478


[00:14:18] failed to run: /checkout/obj/build/bootstrap/debug/bootstrap build
[00:14:18] Build completed unsuccessfully in 0:09:34
[00:14:18] make: *** [all] Error 1
[00:14:18] Makefile:28: recipe for target 'all' failed

The command "stamp sh -x -c "$RUN_SCRIPT"" exited with 2.
travis_time:start:1fb83dbd
$ date && (curl -fs --head https://google.com | grep ^Date: | sed 's/Date: //g' || true)
---
travis_time:end:0ca3a9ea:start=1530486009363045686,finish=1530486009370277946,duration=7232260
travis_fold:end:after_failure.3
travis_fold:start:after_failure.4
travis_time:start:00037948
$ head -30 ./obj/build/x86_64-unknown-linux-gnu/native/asan/build/lib/asan/clang_rt.asan-dynamic-i386.vers || true
head: cannot open ‘./obj/build/x86_64-unknown-linux-gnu/native/asan/build/lib/asan/clang_rt.asan-dynamic-i386.vers’ for reading: No such file or directory
travis_fold:end:after_failure.4
travis_fold:start:after_failure.5
travis_time:start:3a5bec98
$ dmesg | grep -i kill

I'm a bot! I can only do what humans tell me to, so if this was not helpful or you have suggestions for improvements, please ping or otherwise contact @TimNN. (Feature Requests)

nikomatsakis · 2018-07-02T10:15:26Z

@bors r=

bors · 2018-07-02T10:15:26Z

📌 Commit 71f25b4 has been approved by ``

nikomatsakis · 2018-07-02T10:15:29Z

@bors r+

bors · 2018-07-02T10:15:30Z

📌 Commit 71f25b4 has been approved by nikomatsakis

bors · 2018-07-03T09:09:05Z

⌛ Testing commit 71f25b4 with merge 64f8ae0...

@nikomatsakis

…tsakis Make causal tracking lazy Closes #51710 r? @nikomatsakis

bors · 2018-07-03T12:26:09Z

☀️ Test successful - status-appveyor, status-travis
Approved by: nikomatsakis
Pushing 64f8ae0 to master...

pnkfelix · 2018-09-21T22:34:22Z

Didn't this PR partially regress the diagnostic quality of the test for #47646 ? I'm referring in particular to this:

0957ede#diff-46590a131be6d28cb3935ef7907f3ec4L7

(and likewise here 0957ede#diff-46590a131be6d28cb3935ef7907f3ec4L14 )

rust-highfive assigned nikomatsakis Jun 28, 2018

rust-highfive added the S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. label Jun 28, 2018

spastorino force-pushed the make-causal-tracking-lazy branch from f9a15aa to 5233a12 Compare June 28, 2018 23:47

nikomatsakis added S-waiting-on-perf Status: Waiting on a perf run to be completed. and removed S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. labels Jun 29, 2018

bors added a commit that referenced this pull request Jun 29, 2018

Auto merge of #51889 - spastorino:make-causal-tracking-lazy, r=<try>

f3375ed

Make causal tracking lazy Closes #51710 r? @nikomatsakis

stokhos added the S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. label Jun 29, 2018

nikomatsakis removed the S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. label Jun 30, 2018

bors added the S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. label Jun 30, 2018

kennytm removed the S-waiting-on-perf Status: Waiting on a perf run to be completed. label Jul 1, 2018

bors added S-waiting-on-author Status: This is awaiting some action (such as code changes or more information) from the author. and removed S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. labels Jul 1, 2018

spastorino force-pushed the make-causal-tracking-lazy branch from 5233a12 to 2964c66 Compare July 1, 2018 22:44

spastorino added 4 commits July 1, 2018 20:46

let add_element return by itself

b2d16f3

Move find_use stuff to it's own file

24f91e8

Make causal tracking lazy

0957ede

Run rustfmt

71f25b4

spastorino force-pushed the make-causal-tracking-lazy branch from 2964c66 to 71f25b4 Compare July 1, 2018 23:47

bors added S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. and removed S-waiting-on-author Status: This is awaiting some action (such as code changes or more information) from the author. labels Jul 2, 2018

bors added a commit that referenced this pull request Jul 3, 2018

Auto merge of #51889 - spastorino:make-causal-tracking-lazy, r=nikoma…

64f8ae0

…tsakis Make causal tracking lazy Closes #51710 r? @nikomatsakis

bors merged commit 71f25b4 into rust-lang:master Jul 3, 2018

Uh oh!

Conversation

spastorino commented Jun 28, 2018

Uh oh!

nikomatsakis commented Jun 29, 2018

Uh oh!

bors commented Jun 29, 2018

Uh oh!

nikomatsakis commented Jun 29, 2018

Uh oh!

bors commented Jun 29, 2018

Uh oh!

nikomatsakis commented Jun 29, 2018 • edited Loading Uh oh! There was an error while loading. Please reload this page.

Uh oh!

Uh oh!

nikomatsakis commented Jun 30, 2018

Uh oh!

Mark-Simulacrum commented Jun 30, 2018

Uh oh!

bors commented Jun 30, 2018

Uh oh!

bors commented Jul 1, 2018

Uh oh!

rust-highfive commented Jul 1, 2018

Uh oh!

nikomatsakis commented Jul 2, 2018

Uh oh!

bors commented Jul 2, 2018

Uh oh!

nikomatsakis commented Jul 2, 2018

Uh oh!

bors commented Jul 2, 2018

Uh oh!

bors commented Jul 3, 2018

Uh oh!

bors commented Jul 3, 2018

Uh oh!

pnkfelix commented Sep 21, 2018 • edited Loading Uh oh! There was an error while loading. Please reload this page.

Uh oh!

Uh oh!

Reviewers

Assignees

Labels

Projects

Milestone

Development

Uh oh!

8 participants

nikomatsakis commented Jun 29, 2018 •

edited

Loading

pnkfelix commented Sep 21, 2018 •

edited

Loading