[INFO] cloning repository https://github.com/barafael/anemometer-serial-client
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/barafael/anemometer-serial-client" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbarafael%2Fanemometer-serial-client", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbarafael%2Fanemometer-serial-client'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e09e606047cd8f7fb2976040b511a50ac754d9a2
[INFO] testing barafael/anemometer-serial-client against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbarafael%2Fanemometer-serial-client" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/barafael/anemometer-serial-client 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/barafael/anemometer-serial-client
[INFO] finished tweaking git repo https://github.com/barafael/anemometer-serial-client
[INFO] tweaked toml for git repo https://github.com/barafael/anemometer-serial-client written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/barafael/anemometer-serial-client 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 8add4176225675a594cbcacd9b1d4ffb45cdc89cfc78efcc44311cb4e04ebe06
[INFO] running `Command { std: "docker" "start" "-a" "8add4176225675a594cbcacd9b1d4ffb45cdc89cfc78efcc44311cb4e04ebe06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8add4176225675a594cbcacd9b1d4ffb45cdc89cfc78efcc44311cb4e04ebe06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8add4176225675a594cbcacd9b1d4ffb45cdc89cfc78efcc44311cb4e04ebe06", kill_on_drop: false }`
[INFO] [stdout] 8add4176225675a594cbcacd9b1d4ffb45cdc89cfc78efcc44311cb4e04ebe06
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] fbf59c57d7bb46d0dc58d0486f98dbaba7682173dabe193f083dc3999acbec74
[INFO] running `Command { std: "docker" "start" "-a" "fbf59c57d7bb46d0dc58d0486f98dbaba7682173dabe193f083dc3999acbec74", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.86
[INFO] [stderr]    Compiling termios v0.2.2
[INFO] [stderr]    Compiling serial-core v0.4.0
[INFO] [stderr]    Compiling ioctl-rs v0.1.6
[INFO] [stderr]    Compiling serial-unix v0.4.0
[INFO] [stderr]    Compiling serial v0.4.0
[INFO] [stderr]    Compiling serial-test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.79s
[INFO] running `Command { std: "docker" "inspect" "fbf59c57d7bb46d0dc58d0486f98dbaba7682173dabe193f083dc3999acbec74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbf59c57d7bb46d0dc58d0486f98dbaba7682173dabe193f083dc3999acbec74", kill_on_drop: false }`
[INFO] [stdout] fbf59c57d7bb46d0dc58d0486f98dbaba7682173dabe193f083dc3999acbec74
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 234b55343b9d8ff586e11b5f494050e310af08491938d8d0be178e04978cb3ab
[INFO] running `Command { std: "docker" "start" "-a" "234b55343b9d8ff586e11b5f494050e310af08491938d8d0be178e04978cb3ab", kill_on_drop: false }`
[INFO] [stderr]    Compiling serial-test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "234b55343b9d8ff586e11b5f494050e310af08491938d8d0be178e04978cb3ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "234b55343b9d8ff586e11b5f494050e310af08491938d8d0be178e04978cb3ab", kill_on_drop: false }`
[INFO] [stdout] 234b55343b9d8ff586e11b5f494050e310af08491938d8d0be178e04978cb3ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 9e49ba3e740b2d7467033157847b8aa8aed98e53d2b4728402d62d4a876b926d
[INFO] running `Command { std: "docker" "start" "-a" "9e49ba3e740b2d7467033157847b8aa8aed98e53d2b4728402d62d4a876b926d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/serial_test-e7748c8f00df8eb9)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9e49ba3e740b2d7467033157847b8aa8aed98e53d2b4728402d62d4a876b926d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e49ba3e740b2d7467033157847b8aa8aed98e53d2b4728402d62d4a876b926d", kill_on_drop: false }`
[INFO] [stdout] 9e49ba3e740b2d7467033157847b8aa8aed98e53d2b4728402d62d4a876b926d