Dec 06 04:44:01.505 INFO testing bstrydo/xconf against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 04:44:01.505 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 04:44:01.931 INFO [stdout] 90ec4df39556baacc9d3602c09508da8ca982d9ae3d48875acf7b4c8e22a1108
Dec 06 04:44:01.940 INFO running `"docker" "start" "-a" "90ec4df39556baacc9d3602c09508da8ca982d9ae3d48875acf7b4c8e22a1108"`
Dec 06 04:44:03.292 INFO [stderr] usermod: no changes
Dec 06 04:44:03.564 INFO [stderr]    Compiling idna v0.1.2
Dec 06 04:44:06.314 INFO [stderr]    Compiling url v1.5.1
Dec 06 04:44:09.312 INFO [stderr]    Compiling hyper v0.10.12
Dec 06 04:44:20.261 INFO [stderr]    Compiling iron v0.5.1
Dec 06 04:44:22.725 INFO [stderr]    Compiling router v0.5.1
Dec 06 04:44:25.712 INFO [stderr]    Compiling xconf v0.1.0 (/source)
Dec 06 04:44:27.483 INFO [stderr] warning: variable `weird` is assigned to, but never used
Dec 06 04:44:27.483 INFO [stderr]   --> src/bin/lifetimes.rs:11:9
Dec 06 04:44:27.484 INFO [stderr]    |
Dec 06 04:44:27.484 INFO [stderr] 11 |     let weird; //starts living here
Dec 06 04:44:27.484 INFO [stderr]    |         ^^^^^
Dec 06 04:44:27.485 INFO [stderr]    |
Dec 06 04:44:27.485 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 04:44:27.485 INFO [stderr]    = note: consider using `_weird` instead
Dec 06 04:44:27.486 INFO [stderr] 
Dec 06 04:44:27.486 INFO [stderr] warning: value assigned to `weird` is never read
Dec 06 04:44:27.486 INFO [stderr]   --> src/bin/lifetimes.rs:15:9
Dec 06 04:44:27.487 INFO [stderr]    |
Dec 06 04:44:27.487 INFO [stderr] 15 |         weird = do_something_weird(&my_v1, 3, my_v2);
Dec 06 04:44:27.487 INFO [stderr]    |         ^^^^^
Dec 06 04:44:27.488 INFO [stderr]    |
Dec 06 04:44:27.488 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 06 04:44:27.488 INFO [stderr] 
Dec 06 04:44:27.769 INFO [stderr] warning: variable does not need to be mutable
Dec 06 04:44:27.769 INFO [stderr]   --> src/bin/thread_example.rs:12:9
Dec 06 04:44:27.769 INFO [stderr]    |
Dec 06 04:44:27.769 INFO [stderr] 12 |     let mut handles = vec![
Dec 06 04:44:27.769 INFO [stderr]    |         ----^^^^^^^
Dec 06 04:44:27.769 INFO [stderr]    |         |
Dec 06 04:44:27.769 INFO [stderr]    |         help: remove this `mut`
Dec 06 04:44:27.769 INFO [stderr]    |
Dec 06 04:44:27.769 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 06 04:44:27.769 INFO [stderr] 
Dec 06 04:44:27.916 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 04:44:27.916 INFO [stderr]   --> src/bin/thread_example.rs:18:9
Dec 06 04:44:27.916 INFO [stderr]    |
Dec 06 04:44:27.916 INFO [stderr] 18 |         handle.join();
Dec 06 04:44:27.916 INFO [stderr]    |         ^^^^^^^^^^^^^^
Dec 06 04:44:27.917 INFO [stderr]    |
Dec 06 04:44:27.917 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 06 04:44:27.917 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 04:44:27.917 INFO [stderr] 
Dec 06 04:44:34.298 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.98s
Dec 06 04:44:34.322 INFO [stderr] su: No module specific data is present
Dec 06 04:44:35.268 INFO running `"docker" "inspect" "90ec4df39556baacc9d3602c09508da8ca982d9ae3d48875acf7b4c8e22a1108"`
Dec 06 04:44:35.612 INFO running `"docker" "rm" "-f" "90ec4df39556baacc9d3602c09508da8ca982d9ae3d48875acf7b4c8e22a1108"`
Dec 06 04:44:36.036 INFO [stdout] 90ec4df39556baacc9d3602c09508da8ca982d9ae3d48875acf7b4c8e22a1108
Dec 06 04:44:36.044 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 04:44:36.591 INFO [stdout] de940fece407fc7e26b60c278c81cc7e1a2619bf657d5de29d592865881e0ed9
Dec 06 04:44:36.597 INFO running `"docker" "start" "-a" "de940fece407fc7e26b60c278c81cc7e1a2619bf657d5de29d592865881e0ed9"`
Dec 06 04:44:39.180 INFO [stderr] usermod: no changes
Dec 06 04:44:39.354 INFO [stderr]    Compiling xconf v0.1.0 (/source)
Dec 06 04:44:41.585 INFO [stderr] warning: variable `weird` is assigned to, but never used
Dec 06 04:44:41.585 INFO [stderr]   --> src/bin/lifetimes.rs:11:9
Dec 06 04:44:41.585 INFO [stderr]    |
Dec 06 04:44:41.585 INFO [stderr] 11 |     let weird; //starts living here
Dec 06 04:44:41.586 INFO [stderr]    |         ^^^^^
Dec 06 04:44:41.586 INFO [stderr]    |
Dec 06 04:44:41.586 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 04:44:41.586 INFO [stderr]    = note: consider using `_weird` instead
Dec 06 04:44:41.586 INFO [stderr] 
Dec 06 04:44:41.587 INFO [stderr] warning: value assigned to `weird` is never read
Dec 06 04:44:41.587 INFO [stderr]   --> src/bin/lifetimes.rs:15:9
Dec 06 04:44:41.587 INFO [stderr]    |
Dec 06 04:44:41.588 INFO [stderr] 15 |         weird = do_something_weird(&my_v1, 3, my_v2);
Dec 06 04:44:41.588 INFO [stderr]    |         ^^^^^
Dec 06 04:44:41.588 INFO [stderr]    |
Dec 06 04:44:41.588 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 06 04:44:41.589 INFO [stderr] 
Dec 06 04:44:41.692 INFO [stderr] warning: variable does not need to be mutable
Dec 06 04:44:41.716 INFO [stderr]   --> src/bin/thread_example.rs:12:9
Dec 06 04:44:41.717 INFO [stderr]    |
Dec 06 04:44:41.717 INFO [stderr] 12 |     let mut handles = vec![
Dec 06 04:44:41.717 INFO [stderr]    |         ----^^^^^^^
Dec 06 04:44:41.717 INFO [stderr]    |         |
Dec 06 04:44:41.718 INFO [stderr]    |         help: remove this `mut`
Dec 06 04:44:41.718 INFO [stderr]    |
Dec 06 04:44:41.718 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 06 04:44:41.718 INFO [stderr] 
Dec 06 04:44:41.719 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 04:44:41.719 INFO [stderr]   --> src/bin/thread_example.rs:18:9
Dec 06 04:44:41.719 INFO [stderr]    |
Dec 06 04:44:41.719 INFO [stderr] 18 |         handle.join();
Dec 06 04:44:41.720 INFO [stderr]    |         ^^^^^^^^^^^^^^
Dec 06 04:44:41.720 INFO [stderr]    |
Dec 06 04:44:41.720 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 06 04:44:41.721 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 04:44:41.721 INFO [stderr] 
Dec 06 04:44:44.206 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.98s
Dec 06 04:44:44.213 INFO [stderr] su: No module specific data is present
Dec 06 04:44:45.486 INFO running `"docker" "inspect" "de940fece407fc7e26b60c278c81cc7e1a2619bf657d5de29d592865881e0ed9"`
Dec 06 04:44:45.800 INFO running `"docker" "rm" "-f" "de940fece407fc7e26b60c278c81cc7e1a2619bf657d5de29d592865881e0ed9"`
Dec 06 04:44:46.160 INFO [stdout] de940fece407fc7e26b60c278c81cc7e1a2619bf657d5de29d592865881e0ed9
Dec 06 04:44:46.162 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 04:44:46.776 INFO [stdout] 425bac1a2c1f6f9283a9cc02dfb03f755d84c3491115ad87d5d161e4b378ca25
Dec 06 04:44:46.778 INFO running `"docker" "start" "-a" "425bac1a2c1f6f9283a9cc02dfb03f755d84c3491115ad87d5d161e4b378ca25"`
Dec 06 04:44:48.399 INFO [stderr] usermod: no changes
Dec 06 04:44:48.564 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
Dec 06 04:44:48.564 INFO [stdout] 
Dec 06 04:44:48.564 INFO [stderr]      Running /target/debug/deps/bad_cycle-5ddc792a2e449f52
Dec 06 04:44:48.564 INFO [stdout] running 0 tests
Dec 06 04:44:48.564 INFO [stdout] 
Dec 06 04:44:48.564 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 04:44:48.564 INFO [stdout] 
Dec 06 04:44:48.572 INFO [stdout] 
Dec 06 04:44:48.572 INFO [stderr]      Running /target/debug/deps/factorial-b03acded3311311b
Dec 06 04:44:48.572 INFO [stdout] running 0 tests
Dec 06 04:44:48.572 INFO [stdout] 
Dec 06 04:44:48.572 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 04:44:48.572 INFO [stdout] 
Dec 06 04:44:48.580 INFO [stdout] 
Dec 06 04:44:48.580 INFO [stderr]      Running /target/debug/deps/lifetimes-72bbc849584dbff6
Dec 06 04:44:48.580 INFO [stdout] running 0 tests
Dec 06 04:44:48.580 INFO [stderr]      Running /target/debug/deps/rest-ba5e2eac8fd958c2
Dec 06 04:44:48.580 INFO [stdout] 
Dec 06 04:44:48.580 INFO [stderr]      Running /target/debug/deps/safe_cycle-fe4d0056924dba3b
Dec 06 04:44:48.580 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 04:44:48.580 INFO [stderr]      Running /target/debug/deps/thread_example-197b52ff5bcada3d
Dec 06 04:44:48.580 INFO [stdout] 
Dec 06 04:44:48.580 INFO [stdout] 
Dec 06 04:44:48.580 INFO [stdout] running 0 tests
Dec 06 04:44:48.580 INFO [stdout] 
Dec 06 04:44:48.580 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 04:44:48.580 INFO [stdout] 
Dec 06 04:44:48.580 INFO [stdout] 
Dec 06 04:44:48.580 INFO [stdout] running 0 tests
Dec 06 04:44:48.580 INFO [stdout] 
Dec 06 04:44:48.580 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 04:44:48.580 INFO [stdout] 
Dec 06 04:44:48.588 INFO [stdout] 
Dec 06 04:44:48.588 INFO [stderr]      Running /target/debug/deps/xconf-585c119fef6e45ae
Dec 06 04:44:48.588 INFO [stdout] running 0 tests
Dec 06 04:44:48.588 INFO [stdout] 
Dec 06 04:44:48.588 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 04:44:48.588 INFO [stdout] 
Dec 06 04:44:48.588 INFO [stdout] 
Dec 06 04:44:48.588 INFO [stdout] running 0 tests
Dec 06 04:44:48.588 INFO [stdout] 
Dec 06 04:44:48.588 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 04:44:48.588 INFO [stdout] 
Dec 06 04:44:48.592 INFO [stderr] su: No module specific data is present
Dec 06 04:44:49.388 INFO running `"docker" "inspect" "425bac1a2c1f6f9283a9cc02dfb03f755d84c3491115ad87d5d161e4b378ca25"`
Dec 06 04:44:49.722 INFO running `"docker" "rm" "-f" "425bac1a2c1f6f9283a9cc02dfb03f755d84c3491115ad87d5d161e4b378ca25"`
Dec 06 04:44:49.992 INFO [stdout] 425bac1a2c1f6f9283a9cc02dfb03f755d84c3491115ad87d5d161e4b378ca25