Nov 17 18:28:39.116 INFO testing waterrower-0.1.0 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 18:28:39.116 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 18:28:39.286 INFO [stdout] aa413f87a7d837927f13b386c3db4cf74c45f6d1488a81d0f20acb5b4bff922e
Nov 17 18:28:39.288 INFO running `"docker" "start" "-a" "aa413f87a7d837927f13b386c3db4cf74c45f6d1488a81d0f20acb5b4bff922e"`
Nov 17 18:28:39.711 INFO [stderr] usermod: no changes
Nov 17 18:28:39.770 INFO [stderr]    Compiling bufstream v0.1.4
Nov 17 18:28:39.776 INFO [stderr]    Compiling serial v0.3.4
Nov 17 18:28:39.777 INFO [stderr]    Compiling nix v0.7.0
Nov 17 18:28:44.781 INFO [stderr]    Compiling waterrower v0.1.0 (/source)
Nov 17 18:28:45.351 INFO [stderr] warning: unused import: `std::str`
Nov 17 18:28:45.355 INFO [stderr]   --> src/main.rs:11:5
Nov 17 18:28:45.356 INFO [stderr]    |
Nov 17 18:28:45.356 INFO [stderr] 11 | use std::str;
Nov 17 18:28:45.356 INFO [stderr]    |     ^^^^^^^^
Nov 17 18:28:45.357 INFO [stderr]    |
Nov 17 18:28:45.357 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 17 18:28:45.357 INFO [stderr] 
Nov 17 18:28:45.411 INFO [stderr] warning: unused variable: `serialtx`
Nov 17 18:28:45.412 INFO [stderr]   --> src/main.rs:33:10
Nov 17 18:28:45.412 INFO [stderr]    |
Nov 17 18:28:45.412 INFO [stderr] 33 |     let (serialtx, serialrx) = mpsc::channel();
Nov 17 18:28:45.413 INFO [stderr]    |          ^^^^^^^^ help: consider using `_serialtx` instead
Nov 17 18:28:45.413 INFO [stderr]    |
Nov 17 18:28:45.413 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 18:28:45.415 INFO [stderr] 
Nov 17 18:28:45.447 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 18:28:45.447 INFO [stderr]   --> src/main.rs:27:14
Nov 17 18:28:45.448 INFO [stderr]    |
Nov 17 18:28:45.448 INFO [stderr] 27 |     unsafe { signal::sigaction(signal::SIGINT, &sig_action); }
Nov 17 18:28:45.448 INFO [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 18:28:45.449 INFO [stderr]    |
Nov 17 18:28:45.449 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 18:28:45.449 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 18:28:45.449 INFO [stderr] 
Nov 17 18:28:45.450 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 18:28:45.450 INFO [stderr]   --> src/main.rs:28:14
Nov 17 18:28:45.450 INFO [stderr]    |
Nov 17 18:28:45.450 INFO [stderr] 28 |     unsafe { signal::sigaction(signal::SIGTERM, &sig_action); }
Nov 17 18:28:45.451 INFO [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 18:28:45.451 INFO [stderr]    |
Nov 17 18:28:45.451 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 18:28:45.451 INFO [stderr] 
Nov 17 18:28:46.475 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.74s
Nov 17 18:28:46.483 INFO [stderr] su: No module specific data is present
Nov 17 18:28:47.011 INFO running `"docker" "inspect" "aa413f87a7d837927f13b386c3db4cf74c45f6d1488a81d0f20acb5b4bff922e"`
Nov 17 18:28:47.309 INFO running `"docker" "rm" "-f" "aa413f87a7d837927f13b386c3db4cf74c45f6d1488a81d0f20acb5b4bff922e"`
Nov 17 18:28:47.679 INFO [stdout] aa413f87a7d837927f13b386c3db4cf74c45f6d1488a81d0f20acb5b4bff922e
Nov 17 18:28:47.683 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 18:28:48.111 INFO [stdout] 05f458830370a7d7f1fc919c42036ae63e22f5d9a714f5a189f459121f90696e
Nov 17 18:28:48.113 INFO running `"docker" "start" "-a" "05f458830370a7d7f1fc919c42036ae63e22f5d9a714f5a189f459121f90696e"`
Nov 17 18:28:49.395 INFO [stderr] usermod: no changes
Nov 17 18:28:49.507 INFO [stderr]    Compiling waterrower v0.1.0 (/source)
Nov 17 18:28:50.455 INFO [stderr] warning: unused import: `std::str`
Nov 17 18:28:50.456 INFO [stderr]   --> src/main.rs:11:5
Nov 17 18:28:50.456 INFO [stderr]    |
Nov 17 18:28:50.456 INFO [stderr] 11 | use std::str;
Nov 17 18:28:50.456 INFO [stderr]    |     ^^^^^^^^
Nov 17 18:28:50.456 INFO [stderr]    |
Nov 17 18:28:50.467 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 17 18:28:50.467 INFO [stderr] 
Nov 17 18:28:50.543 INFO [stderr] warning: unused variable: `serialtx`
Nov 17 18:28:50.543 INFO [stderr]   --> src/main.rs:33:10
Nov 17 18:28:50.543 INFO [stderr]    |
Nov 17 18:28:50.543 INFO [stderr] 33 |     let (serialtx, serialrx) = mpsc::channel();
Nov 17 18:28:50.543 INFO [stderr]    |          ^^^^^^^^ help: consider using `_serialtx` instead
Nov 17 18:28:50.544 INFO [stderr]    |
Nov 17 18:28:50.544 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 18:28:50.544 INFO [stderr] 
Nov 17 18:28:50.587 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 18:28:50.587 INFO [stderr]   --> src/main.rs:27:14
Nov 17 18:28:50.587 INFO [stderr]    |
Nov 17 18:28:50.587 INFO [stderr] 27 |     unsafe { signal::sigaction(signal::SIGINT, &sig_action); }
Nov 17 18:28:50.587 INFO [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 18:28:50.589 INFO [stderr]    |
Nov 17 18:28:50.589 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 18:28:50.589 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 18:28:50.589 INFO [stderr] 
Nov 17 18:28:50.589 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 18:28:50.589 INFO [stderr]   --> src/main.rs:28:14
Nov 17 18:28:50.589 INFO [stderr]    |
Nov 17 18:28:50.589 INFO [stderr] 28 |     unsafe { signal::sigaction(signal::SIGTERM, &sig_action); }
Nov 17 18:28:50.589 INFO [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 18:28:50.589 INFO [stderr]    |
Nov 17 18:28:50.589 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 18:28:50.589 INFO [stderr] 
Nov 17 18:28:50.991 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.57s
Nov 17 18:28:50.995 INFO [stderr] su: No module specific data is present
Nov 17 18:28:52.122 INFO running `"docker" "inspect" "05f458830370a7d7f1fc919c42036ae63e22f5d9a714f5a189f459121f90696e"`
Nov 17 18:28:52.327 INFO running `"docker" "rm" "-f" "05f458830370a7d7f1fc919c42036ae63e22f5d9a714f5a189f459121f90696e"`
Nov 17 18:28:52.599 INFO [stdout] 05f458830370a7d7f1fc919c42036ae63e22f5d9a714f5a189f459121f90696e
Nov 17 18:28:52.607 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 18:28:53.123 INFO [stdout] ef78e44ac5b9092467fc085a1a5fa5e64ff7ab9c1926a0c28fcc9edb59c4c47d
Nov 17 18:28:53.127 INFO running `"docker" "start" "-a" "ef78e44ac5b9092467fc085a1a5fa5e64ff7ab9c1926a0c28fcc9edb59c4c47d"`
Nov 17 18:28:54.339 INFO [stderr] usermod: no changes
Nov 17 18:28:54.448 INFO [stdout] 
Nov 17 18:28:54.448 INFO [stdout] running 0 tests
Nov 17 18:28:54.448 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
Nov 17 18:28:54.448 INFO [stderr]      Running /target/debug/deps/waterrower-b6c8090796728229
Nov 17 18:28:54.449 INFO [stdout] 
Nov 17 18:28:54.449 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 18:28:54.449 INFO [stdout] 
Nov 17 18:28:54.455 INFO [stderr] su: No module specific data is present
Nov 17 18:28:55.172 INFO running `"docker" "inspect" "ef78e44ac5b9092467fc085a1a5fa5e64ff7ab9c1926a0c28fcc9edb59c4c47d"`
Nov 17 18:28:55.437 INFO running `"docker" "rm" "-f" "ef78e44ac5b9092467fc085a1a5fa5e64ff7ab9c1926a0c28fcc9edb59c4c47d"`
Nov 17 18:28:55.783 INFO [stdout] ef78e44ac5b9092467fc085a1a5fa5e64ff7ab9c1926a0c28fcc9edb59c4c47d