[INFO] cloning repository https://github.com/jgosmann/mh-z19c
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jgosmann/mh-z19c" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjgosmann%2Fmh-z19c", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjgosmann%2Fmh-z19c'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4d65730f5d917117e7033253dafbe9cb9ff4c301
[INFO] testing jgosmann/mh-z19c against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjgosmann%2Fmh-z19c" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jgosmann/mh-z19c on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jgosmann/mh-z19c
[INFO] finished tweaking git repo https://github.com/jgosmann/mh-z19c
[INFO] tweaked toml for git repo https://github.com/jgosmann/mh-z19c written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/jgosmann/mh-z19c already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 206f0f3a281e6790a88388803243b74e64d297a54307f62ca577efd2f4bf1bc2
[INFO] running `Command { std: "docker" "start" "-a" "206f0f3a281e6790a88388803243b74e64d297a54307f62ca577efd2f4bf1bc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "206f0f3a281e6790a88388803243b74e64d297a54307f62ca577efd2f4bf1bc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "206f0f3a281e6790a88388803243b74e64d297a54307f62ca577efd2f4bf1bc2", kill_on_drop: false }`
[INFO] [stdout] 206f0f3a281e6790a88388803243b74e64d297a54307f62ca577efd2f4bf1bc2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c8518bca7e5d43b86d324e34ba7fa67ef668b4806240198572692eddfb8c0830
[INFO] running `Command { std: "docker" "start" "-a" "c8518bca7e5d43b86d324e34ba7fa67ef668b4806240198572692eddfb8c0830", kill_on_drop: false }`
[INFO] [stderr]    Compiling nb v1.0.0
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling nb v0.1.3
[INFO] [stderr]    Compiling embedded-hal v0.2.4
[INFO] [stderr]    Compiling mh-z19c v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `Command { std: "docker" "inspect" "c8518bca7e5d43b86d324e34ba7fa67ef668b4806240198572692eddfb8c0830", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8518bca7e5d43b86d324e34ba7fa67ef668b4806240198572692eddfb8c0830", kill_on_drop: false }`
[INFO] [stdout] c8518bca7e5d43b86d324e34ba7fa67ef668b4806240198572692eddfb8c0830
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c2e774a5cca5954fd0a049f174d15468b6d2cc8a4d3069c67c5400085b7a7474
[INFO] running `Command { std: "docker" "start" "-a" "c2e774a5cca5954fd0a049f174d15468b6d2cc8a4d3069c67c5400085b7a7474", kill_on_drop: false }`
[INFO] [stderr]    Compiling test_support v0.1.0 (/opt/rustwide/workdir/test_support)
[INFO] [stderr]    Compiling mh-z19c v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.89s
[INFO] running `Command { std: "docker" "inspect" "c2e774a5cca5954fd0a049f174d15468b6d2cc8a4d3069c67c5400085b7a7474", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2e774a5cca5954fd0a049f174d15468b6d2cc8a4d3069c67c5400085b7a7474", kill_on_drop: false }`
[INFO] [stdout] c2e774a5cca5954fd0a049f174d15468b6d2cc8a4d3069c67c5400085b7a7474
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 625e8cf151d47875d225ae61ae2fb7f9f49eac87b1f78d929827d4ac76d4042c
[INFO] running `Command { std: "docker" "start" "-a" "625e8cf151d47875d225ae61ae2fb7f9f49eac87b1f78d929827d4ac76d4042c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mh_z19c-46e3d6c0ac9ea5d0)
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test frame::tests::test_frame_from_command ... ok
[INFO] [stdout] test nb_comm::tests::test_read_multiple ... ok
[INFO] [stdout] test nb_comm::tests::test_read_multiple_error_propagation ... ok
[INFO] [stdout] test frame::tests::test_frame_read_co2_command ... ok
[INFO] [stdout] test nb_comm::tests::test_write_all_error_propagation ... ok
[INFO] [stdout] test nb_comm::tests::test_write_all ... ok
[INFO] [stdout] test frame::tests::test_frame_read_co2_response ... ok
[INFO] [stdout] test nb_comm::tests::test_write_and_read_response ... ok
[INFO] [stdout] test frame::tests::test_frame_invalid_start_byte ... ok
[INFO] [stdout] test tests::test_ignore_read_co2_result_by_polling_set_self_calibrate ... ok
[INFO] [stdout] test tests::test_into_inner_during_read ... ok
[INFO] [stdout] test frame::tests::test_checksum ... ok
[INFO] [stdout] test frame::tests::test_frame_invalid_checksum ... ok
[INFO] [stdout] test nb_comm::tests::test_write_and_read_response_error_propagation ... ok
[INFO] [stdout] test tests::test_read_co2 ... ok
[INFO] [stdout] test tests::test_read_co2_without_waiting_for_set_self_calibrate ... ok
[INFO] [stdout] test tests::test_read_co2_uart_error ... ok
[INFO] [stdout] test tests::test_read_co2_invalid_start_byte ... ok
[INFO] [stdout] test tests::test_read_co2_invalid_checksum ... ok
[INFO] [stdout] test tests::test_set_self_calibrate_uart_error ... ok
[INFO] [stderr]    Doc-tests mh-z19c
[INFO] [stdout] test tests::test_set_self_calibrate ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 11) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.57s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "625e8cf151d47875d225ae61ae2fb7f9f49eac87b1f78d929827d4ac76d4042c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "625e8cf151d47875d225ae61ae2fb7f9f49eac87b1f78d929827d4ac76d4042c", kill_on_drop: false }`
[INFO] [stdout] 625e8cf151d47875d225ae61ae2fb7f9f49eac87b1f78d929827d4ac76d4042c