Dec 14 14:11:44.199 INFO testing waterrower-0.1.0 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 14:11:44.199 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 14:11:44.480 INFO [stdout] 6694a9531d3d3d7092b342b1b4beecd0187dd49753fbed03010c3c2168dfaf8d
Dec 14 14:11:44.482 INFO running `"docker" "start" "-a" "6694a9531d3d3d7092b342b1b4beecd0187dd49753fbed03010c3c2168dfaf8d"`
Dec 14 14:11:45.080 INFO [stderr] usermod: no changes
Dec 14 14:11:45.139 INFO [stderr]    Compiling termios v0.2.2
Dec 14 14:11:45.139 INFO [stderr]    Compiling ioctl-rs v0.1.6
Dec 14 14:11:45.142 INFO [stderr]    Compiling nix v0.7.0
Dec 14 14:11:45.976 INFO [stderr]    Compiling serial v0.3.4
Dec 14 14:11:50.357 INFO [stderr]    Compiling waterrower v0.1.0 (/source)
Dec 14 14:11:51.065 INFO [stderr] warning: unused import: `std::str`
Dec 14 14:11:51.065 INFO [stderr]   --> src/main.rs:11:5
Dec 14 14:11:51.065 INFO [stderr]    |
Dec 14 14:11:51.065 INFO [stderr] 11 | use std::str;
Dec 14 14:11:51.065 INFO [stderr]    |     ^^^^^^^^
Dec 14 14:11:51.065 INFO [stderr]    |
Dec 14 14:11:51.065 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 14 14:11:51.065 INFO [stderr] 
Dec 14 14:11:51.118 INFO [stderr] warning: unused variable: `serialtx`
Dec 14 14:11:51.118 INFO [stderr]   --> src/main.rs:33:10
Dec 14 14:11:51.118 INFO [stderr]    |
Dec 14 14:11:51.118 INFO [stderr] 33 |     let (serialtx, serialrx) = mpsc::channel();
Dec 14 14:11:51.118 INFO [stderr]    |          ^^^^^^^^ help: consider using `_serialtx` instead
Dec 14 14:11:51.118 INFO [stderr]    |
Dec 14 14:11:51.118 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 14:11:51.118 INFO [stderr] 
Dec 14 14:11:51.148 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 14:11:51.148 INFO [stderr]   --> src/main.rs:27:14
Dec 14 14:11:51.148 INFO [stderr]    |
Dec 14 14:11:51.148 INFO [stderr] 27 |     unsafe { signal::sigaction(signal::SIGINT, &sig_action); }
Dec 14 14:11:51.148 INFO [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 14:11:51.148 INFO [stderr]    |
Dec 14 14:11:51.148 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 14 14:11:51.148 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 14:11:51.148 INFO [stderr] 
Dec 14 14:11:51.148 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 14:11:51.149 INFO [stderr]   --> src/main.rs:28:14
Dec 14 14:11:51.149 INFO [stderr]    |
Dec 14 14:11:51.149 INFO [stderr] 28 |     unsafe { signal::sigaction(signal::SIGTERM, &sig_action); }
Dec 14 14:11:51.149 INFO [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 14:11:51.149 INFO [stderr]    |
Dec 14 14:11:51.149 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 14:11:51.149 INFO [stderr] 
Dec 14 14:11:52.283 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.18s
Dec 14 14:11:52.284 INFO [stderr] su: No module specific data is present
Dec 14 14:11:52.617 INFO running `"docker" "inspect" "6694a9531d3d3d7092b342b1b4beecd0187dd49753fbed03010c3c2168dfaf8d"`
Dec 14 14:11:52.757 INFO running `"docker" "rm" "-f" "6694a9531d3d3d7092b342b1b4beecd0187dd49753fbed03010c3c2168dfaf8d"`
Dec 14 14:11:52.888 INFO [stdout] 6694a9531d3d3d7092b342b1b4beecd0187dd49753fbed03010c3c2168dfaf8d
Dec 14 14:11:52.890 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 14:11:53.190 INFO [stdout] 4e130e81e047f4c06495ddbbf685042938f9efcc2dac4090a2a6ee6d8e0a8a98
Dec 14 14:11:53.192 INFO running `"docker" "start" "-a" "4e130e81e047f4c06495ddbbf685042938f9efcc2dac4090a2a6ee6d8e0a8a98"`
Dec 14 14:11:54.115 INFO [stderr] usermod: no changes
Dec 14 14:11:54.187 INFO [stderr]    Compiling waterrower v0.1.0 (/source)
Dec 14 14:11:54.983 INFO [stderr] warning: unused import: `std::str`
Dec 14 14:11:54.983 INFO [stderr]   --> src/main.rs:11:5
Dec 14 14:11:54.983 INFO [stderr]    |
Dec 14 14:11:54.983 INFO [stderr] 11 | use std::str;
Dec 14 14:11:54.983 INFO [stderr]    |     ^^^^^^^^
Dec 14 14:11:54.983 INFO [stderr]    |
Dec 14 14:11:54.990 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 14 14:11:54.990 INFO [stderr] 
Dec 14 14:11:55.024 INFO [stderr] warning: unused variable: `serialtx`
Dec 14 14:11:55.024 INFO [stderr]   --> src/main.rs:33:10
Dec 14 14:11:55.024 INFO [stderr]    |
Dec 14 14:11:55.024 INFO [stderr] 33 |     let (serialtx, serialrx) = mpsc::channel();
Dec 14 14:11:55.024 INFO [stderr]    |          ^^^^^^^^ help: consider using `_serialtx` instead
Dec 14 14:11:55.024 INFO [stderr]    |
Dec 14 14:11:55.024 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 14:11:55.024 INFO [stderr] 
Dec 14 14:11:55.052 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 14:11:55.052 INFO [stderr]   --> src/main.rs:27:14
Dec 14 14:11:55.052 INFO [stderr]    |
Dec 14 14:11:55.052 INFO [stderr] 27 |     unsafe { signal::sigaction(signal::SIGINT, &sig_action); }
Dec 14 14:11:55.052 INFO [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 14:11:55.052 INFO [stderr]    |
Dec 14 14:11:55.052 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 14 14:11:55.052 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 14:11:55.052 INFO [stderr] 
Dec 14 14:11:55.052 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 14:11:55.052 INFO [stderr]   --> src/main.rs:28:14
Dec 14 14:11:55.052 INFO [stderr]    |
Dec 14 14:11:55.052 INFO [stderr] 28 |     unsafe { signal::sigaction(signal::SIGTERM, &sig_action); }
Dec 14 14:11:55.052 INFO [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 14:11:55.052 INFO [stderr]    |
Dec 14 14:11:55.052 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 14:11:55.052 INFO [stderr] 
Dec 14 14:11:55.270 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
Dec 14 14:11:55.274 INFO [stderr] su: No module specific data is present
Dec 14 14:11:55.577 INFO running `"docker" "inspect" "4e130e81e047f4c06495ddbbf685042938f9efcc2dac4090a2a6ee6d8e0a8a98"`
Dec 14 14:11:55.691 INFO running `"docker" "rm" "-f" "4e130e81e047f4c06495ddbbf685042938f9efcc2dac4090a2a6ee6d8e0a8a98"`
Dec 14 14:11:55.772 INFO [stdout] 4e130e81e047f4c06495ddbbf685042938f9efcc2dac4090a2a6ee6d8e0a8a98
Dec 14 14:11:55.774 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 14:11:56.013 INFO [stdout] eee586c8342bce965588e261c932549a9570cabac3e1afce235ca487e6a831a2
Dec 14 14:11:56.016 INFO running `"docker" "start" "-a" "eee586c8342bce965588e261c932549a9570cabac3e1afce235ca487e6a831a2"`
Dec 14 14:11:57.087 INFO [stderr] usermod: no changes
Dec 14 14:11:57.163 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 14 14:11:57.167 INFO [stderr]      Running /target/debug/deps/waterrower-028b4936cb43c9e6
Dec 14 14:11:57.172 INFO [stdout] 
Dec 14 14:11:57.172 INFO [stdout] running 0 tests
Dec 14 14:11:57.172 INFO [stdout] 
Dec 14 14:11:57.172 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 14:11:57.172 INFO [stdout] 
Dec 14 14:11:57.179 INFO [stderr] su: No module specific data is present
Dec 14 14:11:57.957 INFO running `"docker" "inspect" "eee586c8342bce965588e261c932549a9570cabac3e1afce235ca487e6a831a2"`
Dec 14 14:11:58.329 INFO running `"docker" "rm" "-f" "eee586c8342bce965588e261c932549a9570cabac3e1afce235ca487e6a831a2"`
Dec 14 14:11:58.644 INFO [stdout] eee586c8342bce965588e261c932549a9570cabac3e1afce235ca487e6a831a2