Dec 06 17:36:17.517 INFO testing waterrower-0.1.0 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 17:36:17.517 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 06 17:36:17.792 INFO [stdout] beb98725c955735c8cda494f1b9b5c5e8898ea579aa2f2db3a6cbee77846f3c1
Dec 06 17:36:17.794 INFO running `"docker" "start" "-a" "beb98725c955735c8cda494f1b9b5c5e8898ea579aa2f2db3a6cbee77846f3c1"`
Dec 06 17:36:18.240 INFO [stderr] usermod: no changes
Dec 06 17:36:18.305 INFO [stderr]    Compiling ioctl-rs v0.1.6
Dec 06 17:36:18.308 INFO [stderr]    Compiling nix v0.7.0
Dec 06 17:36:18.748 INFO [stderr]    Compiling serial v0.3.4
Dec 06 17:36:22.948 INFO [stderr]    Compiling waterrower v0.1.0 (/source)
Dec 06 17:36:23.652 INFO [stderr] warning: unused import: `std::str`
Dec 06 17:36:23.652 INFO [stderr]   --> src/main.rs:11:5
Dec 06 17:36:23.652 INFO [stderr]    |
Dec 06 17:36:23.652 INFO [stderr] 11 | use std::str;
Dec 06 17:36:23.652 INFO [stderr]    |     ^^^^^^^^
Dec 06 17:36:23.652 INFO [stderr]    |
Dec 06 17:36:23.652 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 06 17:36:23.652 INFO [stderr] 
Dec 06 17:36:23.716 INFO [stderr] warning: unused variable: `serialtx`
Dec 06 17:36:23.716 INFO [stderr]   --> src/main.rs:33:10
Dec 06 17:36:23.716 INFO [stderr]    |
Dec 06 17:36:23.716 INFO [stderr] 33 |     let (serialtx, serialrx) = mpsc::channel();
Dec 06 17:36:23.716 INFO [stderr]    |          ^^^^^^^^ help: consider using `_serialtx` instead
Dec 06 17:36:23.716 INFO [stderr]    |
Dec 06 17:36:23.716 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 17:36:23.716 INFO [stderr] 
Dec 06 17:36:23.748 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 17:36:23.748 INFO [stderr]   --> src/main.rs:27:14
Dec 06 17:36:23.748 INFO [stderr]    |
Dec 06 17:36:23.748 INFO [stderr] 27 |     unsafe { signal::sigaction(signal::SIGINT, &sig_action); }
Dec 06 17:36:23.748 INFO [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 17:36:23.748 INFO [stderr]    |
Dec 06 17:36:23.748 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 06 17:36:23.748 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 17:36:23.748 INFO [stderr] 
Dec 06 17:36:23.748 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 17:36:23.748 INFO [stderr]   --> src/main.rs:28:14
Dec 06 17:36:23.748 INFO [stderr]    |
Dec 06 17:36:23.748 INFO [stderr] 28 |     unsafe { signal::sigaction(signal::SIGTERM, &sig_action); }
Dec 06 17:36:23.748 INFO [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 17:36:23.748 INFO [stderr]    |
Dec 06 17:36:23.748 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 17:36:23.748 INFO [stderr] 
Dec 06 17:36:24.977 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.71s
Dec 06 17:36:24.981 INFO [stderr] su: No module specific data is present
Dec 06 17:36:25.392 INFO running `"docker" "inspect" "beb98725c955735c8cda494f1b9b5c5e8898ea579aa2f2db3a6cbee77846f3c1"`
Dec 06 17:36:25.506 INFO running `"docker" "rm" "-f" "beb98725c955735c8cda494f1b9b5c5e8898ea579aa2f2db3a6cbee77846f3c1"`
Dec 06 17:36:25.659 INFO [stdout] beb98725c955735c8cda494f1b9b5c5e8898ea579aa2f2db3a6cbee77846f3c1
Dec 06 17:36:25.666 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 06 17:36:25.923 INFO [stdout] c5499e393e76373148add772064975c53bf9f9a27255d4e252ea3f3c965a0219
Dec 06 17:36:25.924 INFO running `"docker" "start" "-a" "c5499e393e76373148add772064975c53bf9f9a27255d4e252ea3f3c965a0219"`
Dec 06 17:36:26.417 INFO [stderr] usermod: no changes
Dec 06 17:36:26.458 INFO [stderr]    Compiling waterrower v0.1.0 (/source)
Dec 06 17:36:27.241 INFO [stderr] warning: unused import: `std::str`
Dec 06 17:36:27.242 INFO [stderr]   --> src/main.rs:11:5
Dec 06 17:36:27.242 INFO [stderr]    |
Dec 06 17:36:27.242 INFO [stderr] 11 | use std::str;
Dec 06 17:36:27.242 INFO [stderr]    |     ^^^^^^^^
Dec 06 17:36:27.242 INFO [stderr]    |
Dec 06 17:36:27.243 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 06 17:36:27.243 INFO [stderr] 
Dec 06 17:36:27.298 INFO [stderr] warning: unused variable: `serialtx`
Dec 06 17:36:27.298 INFO [stderr]   --> src/main.rs:33:10
Dec 06 17:36:27.298 INFO [stderr]    |
Dec 06 17:36:27.298 INFO [stderr] 33 |     let (serialtx, serialrx) = mpsc::channel();
Dec 06 17:36:27.298 INFO [stderr]    |          ^^^^^^^^ help: consider using `_serialtx` instead
Dec 06 17:36:27.298 INFO [stderr]    |
Dec 06 17:36:27.298 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 17:36:27.298 INFO [stderr] 
Dec 06 17:36:27.331 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 17:36:27.331 INFO [stderr]   --> src/main.rs:27:14
Dec 06 17:36:27.331 INFO [stderr]    |
Dec 06 17:36:27.332 INFO [stderr] 27 |     unsafe { signal::sigaction(signal::SIGINT, &sig_action); }
Dec 06 17:36:27.332 INFO [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 17:36:27.332 INFO [stderr]    |
Dec 06 17:36:27.332 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 06 17:36:27.332 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 17:36:27.332 INFO [stderr] 
Dec 06 17:36:27.332 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 17:36:27.332 INFO [stderr]   --> src/main.rs:28:14
Dec 06 17:36:27.332 INFO [stderr]    |
Dec 06 17:36:27.332 INFO [stderr] 28 |     unsafe { signal::sigaction(signal::SIGTERM, &sig_action); }
Dec 06 17:36:27.332 INFO [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 17:36:27.332 INFO [stderr]    |
Dec 06 17:36:27.332 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 17:36:27.332 INFO [stderr] 
Dec 06 17:36:27.629 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
Dec 06 17:36:27.632 INFO [stderr] su: No module specific data is present
Dec 06 17:36:28.166 INFO running `"docker" "inspect" "c5499e393e76373148add772064975c53bf9f9a27255d4e252ea3f3c965a0219"`
Dec 06 17:36:28.404 INFO running `"docker" "rm" "-f" "c5499e393e76373148add772064975c53bf9f9a27255d4e252ea3f3c965a0219"`
Dec 06 17:36:28.635 INFO [stdout] c5499e393e76373148add772064975c53bf9f9a27255d4e252ea3f3c965a0219
Dec 06 17:36:28.642 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 06 17:36:29.079 INFO [stdout] 37e043e173a807dfd29fb35d0a08627598715b2ed76e2bdaf4068ad2a8e8974c
Dec 06 17:36:29.086 INFO running `"docker" "start" "-a" "37e043e173a807dfd29fb35d0a08627598715b2ed76e2bdaf4068ad2a8e8974c"`
Dec 06 17:36:30.055 INFO [stderr] usermod: no changes
Dec 06 17:36:30.123 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 06 17:36:30.133 INFO [stderr]      Running /target/debug/deps/waterrower-a1118e803567c11d
Dec 06 17:36:30.135 INFO [stdout] 
Dec 06 17:36:30.135 INFO [stdout] running 0 tests
Dec 06 17:36:30.135 INFO [stdout] 
Dec 06 17:36:30.135 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 17:36:30.135 INFO [stdout] 
Dec 06 17:36:30.137 INFO [stderr] su: No module specific data is present
Dec 06 17:36:30.404 INFO running `"docker" "inspect" "37e043e173a807dfd29fb35d0a08627598715b2ed76e2bdaf4068ad2a8e8974c"`
Dec 06 17:36:30.492 INFO running `"docker" "rm" "-f" "37e043e173a807dfd29fb35d0a08627598715b2ed76e2bdaf4068ad2a8e8974c"`
Dec 06 17:36:30.601 INFO [stdout] 37e043e173a807dfd29fb35d0a08627598715b2ed76e2bdaf4068ad2a8e8974c