[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 master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjgosmann%2Fmh-z19c" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jgosmann/mh-z19c on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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-1/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 049c3b7c8e3a8048601ca45cf3bd0be3bd46e0eead035847e6f1bf15e5b22888
[INFO] running `Command { std: "docker" "start" "-a" "049c3b7c8e3a8048601ca45cf3bd0be3bd46e0eead035847e6f1bf15e5b22888", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "049c3b7c8e3a8048601ca45cf3bd0be3bd46e0eead035847e6f1bf15e5b22888", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "049c3b7c8e3a8048601ca45cf3bd0be3bd46e0eead035847e6f1bf15e5b22888", kill_on_drop: false }`
[INFO] [stdout] 049c3b7c8e3a8048601ca45cf3bd0be3bd46e0eead035847e6f1bf15e5b22888
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eececa76a516e381c05e55f5eb6f6cbc9efbd21da0b9225ae38e672c1f65d261
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "eececa76a516e381c05e55f5eb6f6cbc9efbd21da0b9225ae38e672c1f65d261", kill_on_drop: false }`
[INFO] [stderr]    Compiling lazy_static v1.4.0
[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 1.04s
[INFO] running `Command { std: "docker" "inspect" "eececa76a516e381c05e55f5eb6f6cbc9efbd21da0b9225ae38e672c1f65d261", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eececa76a516e381c05e55f5eb6f6cbc9efbd21da0b9225ae38e672c1f65d261", kill_on_drop: false }`
[INFO] [stdout] eececa76a516e381c05e55f5eb6f6cbc9efbd21da0b9225ae38e672c1f65d261
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c0d2a9789589740715dd8176ef88c27575b39fdad4b2a71db40ada900176f955
[INFO] running `Command { std: "docker" "start" "-a" "c0d2a9789589740715dd8176ef88c27575b39fdad4b2a71db40ada900176f955", 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 1.65s
[INFO] running `Command { std: "docker" "inspect" "c0d2a9789589740715dd8176ef88c27575b39fdad4b2a71db40ada900176f955", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0d2a9789589740715dd8176ef88c27575b39fdad4b2a71db40ada900176f955", kill_on_drop: false }`
[INFO] [stdout] c0d2a9789589740715dd8176ef88c27575b39fdad4b2a71db40ada900176f955
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 04a1bececbbddf1cf78e2e448f9985a111d419aed8df5135648b882657f144a5
[INFO] running `Command { std: "docker" "start" "-a" "04a1bececbbddf1cf78e2e448f9985a111d419aed8df5135648b882657f144a5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mh_z19c-136d121a44725de2)
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test frame::tests::test_frame_invalid_start_byte ... ok
[INFO] [stdout] test frame::tests::test_frame_read_co2_command ... ok
[INFO] [stdout] test nb_comm::tests::test_write_all ... ok
[INFO] [stdout] test nb_comm::tests::test_write_all_error_propagation ... ok
[INFO] [stdout] test nb_comm::tests::test_write_and_read_response_error_propagation ... ok
[INFO] [stdout] test nb_comm::tests::test_write_and_read_response ... ok
[INFO] [stdout] test tests::test_into_inner_during_read ... ok
[INFO] [stdout] test tests::test_ignore_read_co2_result_by_polling_set_self_calibrate ... ok
[INFO] [stdout] test tests::test_read_co2_invalid_checksum ... ok
[INFO] [stdout] test frame::tests::test_checksum ... ok
[INFO] [stdout] test tests::test_set_self_calibrate_uart_error ... ok
[INFO] [stdout] test tests::test_set_self_calibrate ... ok
[INFO] [stdout] test tests::test_read_co2_without_waiting_for_set_self_calibrate ... ok
[INFO] [stdout] test tests::test_read_co2_invalid_start_byte ... ok
[INFO] [stdout] test tests::test_read_co2_uart_error ... ok
[INFO] [stdout] test frame::tests::test_frame_invalid_checksum ... ok
[INFO] [stdout] test frame::tests::test_frame_from_command ... ok
[INFO] [stdout] test tests::test_read_co2 ... ok
[INFO] [stdout] test nb_comm::tests::test_read_multiple_error_propagation ... ok
[INFO] [stderr]    Doc-tests mh-z19c
[INFO] [stdout] test frame::tests::test_frame_read_co2_response ... ok
[INFO] [stdout] test nb_comm::tests::test_read_multiple ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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 0.84s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "04a1bececbbddf1cf78e2e448f9985a111d419aed8df5135648b882657f144a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04a1bececbbddf1cf78e2e448f9985a111d419aed8df5135648b882657f144a5", kill_on_drop: false }`
[INFO] [stdout] 04a1bececbbddf1cf78e2e448f9985a111d419aed8df5135648b882657f144a5