Dec 05 09:01:47.137 INFO testing rwalters/concur_example against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 09:01:47.138 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 09:01:47.444 INFO [stdout] 048bcb48be09423a16c6ad48bb13900181a46b1709f6cbc453614f28cdb2746f
Dec 05 09:01:47.446 INFO running `"docker" "start" "-a" "048bcb48be09423a16c6ad48bb13900181a46b1709f6cbc453614f28cdb2746f"`
Dec 05 09:01:48.128 INFO [stderr] usermod: no changes
Dec 05 09:01:48.160 INFO [stderr]    Compiling concur_example v0.1.0 (/source)
Dec 05 09:01:48.373 INFO [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
Dec 05 09:01:48.373 INFO [stderr]   --> src/main.rs:24:5
Dec 05 09:01:48.373 INFO [stderr]    |
Dec 05 09:01:48.373 INFO [stderr] 24 |     thread::sleep_ms(50);
Dec 05 09:01:48.373 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 05 09:01:48.373 INFO [stderr]    |
Dec 05 09:01:48.373 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 05 09:01:48.373 INFO [stderr] 
Dec 05 09:01:48.429 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 09:01:48.429 INFO [stderr]   --> src/main.rs:40:13
Dec 05 09:01:48.429 INFO [stderr]    |
Dec 05 09:01:48.429 INFO [stderr] 40 |             tx.send(());
Dec 05 09:01:48.429 INFO [stderr]    |             ^^^^^^^^^^^^
Dec 05 09:01:48.440 INFO [stderr]    |
Dec 05 09:01:48.440 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 09:01:48.440 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 09:01:48.440 INFO [stderr] 
Dec 05 09:01:48.440 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 09:01:48.440 INFO [stderr]   --> src/main.rs:46:9
Dec 05 09:01:48.440 INFO [stderr]    |
Dec 05 09:01:48.440 INFO [stderr] 46 |         rx.recv();
Dec 05 09:01:48.440 INFO [stderr]    |         ^^^^^^^^^^
Dec 05 09:01:48.440 INFO [stderr]    |
Dec 05 09:01:48.440 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 09:01:48.440 INFO [stderr] 
Dec 05 09:01:48.440 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 09:01:48.440 INFO [stderr]   --> src/main.rs:55:13
Dec 05 09:01:48.440 INFO [stderr]    |
Dec 05 09:01:48.440 INFO [stderr] 55 |             tx.send(i);
Dec 05 09:01:48.440 INFO [stderr]    |             ^^^^^^^^^^^
Dec 05 09:01:48.440 INFO [stderr]    |
Dec 05 09:01:48.440 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 09:01:48.440 INFO [stderr] 
Dec 05 09:01:49.468 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
Dec 05 09:01:49.468 INFO [stderr] su: No module specific data is present
Dec 05 09:01:49.866 INFO running `"docker" "inspect" "048bcb48be09423a16c6ad48bb13900181a46b1709f6cbc453614f28cdb2746f"`
Dec 05 09:01:49.976 INFO running `"docker" "rm" "-f" "048bcb48be09423a16c6ad48bb13900181a46b1709f6cbc453614f28cdb2746f"`
Dec 05 09:01:50.089 INFO [stdout] 048bcb48be09423a16c6ad48bb13900181a46b1709f6cbc453614f28cdb2746f
Dec 05 09:01:50.094 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 09:01:50.296 INFO [stdout] 688f84e8f3133e053f606e6df9896a7188a457dafe46b2c981f98f919f004200
Dec 05 09:01:50.304 INFO running `"docker" "start" "-a" "688f84e8f3133e053f606e6df9896a7188a457dafe46b2c981f98f919f004200"`
Dec 05 09:01:50.949 INFO [stderr] usermod: no changes
Dec 05 09:01:50.976 INFO [stderr]    Compiling concur_example v0.1.0 (/source)
Dec 05 09:01:51.165 INFO [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
Dec 05 09:01:51.165 INFO [stderr]   --> src/main.rs:24:5
Dec 05 09:01:51.165 INFO [stderr]    |
Dec 05 09:01:51.165 INFO [stderr] 24 |     thread::sleep_ms(50);
Dec 05 09:01:51.165 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 05 09:01:51.165 INFO [stderr]    |
Dec 05 09:01:51.165 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 05 09:01:51.165 INFO [stderr] 
Dec 05 09:01:51.220 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 09:01:51.220 INFO [stderr]   --> src/main.rs:40:13
Dec 05 09:01:51.220 INFO [stderr]    |
Dec 05 09:01:51.220 INFO [stderr] 40 |             tx.send(());
Dec 05 09:01:51.220 INFO [stderr]    |             ^^^^^^^^^^^^
Dec 05 09:01:51.220 INFO [stderr]    |
Dec 05 09:01:51.220 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 09:01:51.220 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 09:01:51.220 INFO [stderr] 
Dec 05 09:01:51.220 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 09:01:51.220 INFO [stderr]   --> src/main.rs:46:9
Dec 05 09:01:51.220 INFO [stderr]    |
Dec 05 09:01:51.220 INFO [stderr] 46 |         rx.recv();
Dec 05 09:01:51.220 INFO [stderr]    |         ^^^^^^^^^^
Dec 05 09:01:51.220 INFO [stderr]    |
Dec 05 09:01:51.220 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 09:01:51.220 INFO [stderr] 
Dec 05 09:01:51.220 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 09:01:51.220 INFO [stderr]   --> src/main.rs:55:13
Dec 05 09:01:51.220 INFO [stderr]    |
Dec 05 09:01:51.220 INFO [stderr] 55 |             tx.send(i);
Dec 05 09:01:51.220 INFO [stderr]    |             ^^^^^^^^^^^
Dec 05 09:01:51.221 INFO [stderr]    |
Dec 05 09:01:51.221 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 09:01:51.221 INFO [stderr] 
Dec 05 09:01:51.467 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
Dec 05 09:01:51.476 INFO [stderr] su: No module specific data is present
Dec 05 09:01:51.998 INFO running `"docker" "inspect" "688f84e8f3133e053f606e6df9896a7188a457dafe46b2c981f98f919f004200"`
Dec 05 09:01:52.252 INFO running `"docker" "rm" "-f" "688f84e8f3133e053f606e6df9896a7188a457dafe46b2c981f98f919f004200"`
Dec 05 09:01:52.483 INFO [stdout] 688f84e8f3133e053f606e6df9896a7188a457dafe46b2c981f98f919f004200
Dec 05 09:01:52.490 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 09:01:52.862 INFO [stdout] cd2bade43281927ffe2f5bd4bb4a0135c0bec383028045945d0bc5c4286aa082
Dec 05 09:01:52.867 INFO running `"docker" "start" "-a" "cd2bade43281927ffe2f5bd4bb4a0135c0bec383028045945d0bc5c4286aa082"`
Dec 05 09:01:53.600 INFO [stderr] usermod: no changes
Dec 05 09:01:53.643 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 05 09:01:53.644 INFO [stderr]      Running /target/debug/deps/concur_example-7cdda849344280e2
Dec 05 09:01:53.646 INFO [stdout] 
Dec 05 09:01:53.646 INFO [stdout] running 0 tests
Dec 05 09:01:53.646 INFO [stdout] 
Dec 05 09:01:53.646 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 09:01:53.646 INFO [stdout] 
Dec 05 09:01:53.647 INFO [stderr] su: No module specific data is present
Dec 05 09:01:53.991 INFO running `"docker" "inspect" "cd2bade43281927ffe2f5bd4bb4a0135c0bec383028045945d0bc5c4286aa082"`
Dec 05 09:01:54.081 INFO running `"docker" "rm" "-f" "cd2bade43281927ffe2f5bd4bb4a0135c0bec383028045945d0bc5c4286aa082"`
Dec 05 09:01:54.172 INFO [stdout] cd2bade43281927ffe2f5bd4bb4a0135c0bec383028045945d0bc5c4286aa082