[INFO] cloning repository https://github.com/flipdot/arduino-serial-send
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/flipdot/arduino-serial-send" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflipdot%2Farduino-serial-send", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflipdot%2Farduino-serial-send'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9dfbac54cdf258fb323064ed04baa937ba0d0dfa
[INFO] testing flipdot/arduino-serial-send against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflipdot%2Farduino-serial-send" "/workspace/builds/worker-38/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-38/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/flipdot/arduino-serial-send on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/flipdot/arduino-serial-send
[INFO] finished tweaking git repo https://github.com/flipdot/arduino-serial-send
[INFO] tweaked toml for git repo https://github.com/flipdot/arduino-serial-send written to /workspace/builds/worker-38/source/Cargo.toml
[INFO] crate git repo https://github.com/flipdot/arduino-serial-send already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] da0fb7d6abf87d8a5d10836bf251ffa95497057a175b58ea1fb243ccb316d431
[INFO] running `Command { std: "docker" "start" "-a" "da0fb7d6abf87d8a5d10836bf251ffa95497057a175b58ea1fb243ccb316d431", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "da0fb7d6abf87d8a5d10836bf251ffa95497057a175b58ea1fb243ccb316d431", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da0fb7d6abf87d8a5d10836bf251ffa95497057a175b58ea1fb243ccb316d431", kill_on_drop: false }`
[INFO] [stdout] da0fb7d6abf87d8a5d10836bf251ffa95497057a175b58ea1fb243ccb316d431
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 46942e46c5230757b3233f96da0b3567c7c2181aa2cbf85587a6a56644dc8fe5
[INFO] running `Command { std: "docker" "start" "-a" "46942e46c5230757b3233f96da0b3567c7c2181aa2cbf85587a6a56644dc8fe5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.20
[INFO] [stderr]    Compiling vec_map v0.6.0
[INFO] [stderr]    Compiling unicode-segmentation v1.1.0
[INFO] [stderr]    Compiling strsim v0.6.0
[INFO] [stderr]    Compiling unicode-width v0.1.4
[INFO] [stderr]    Compiling bitflags v0.7.0
[INFO] [stderr]    Compiling ansi_term v0.9.0
[INFO] [stderr]    Compiling termios v0.2.2
[INFO] [stderr]    Compiling ioctl-rs v0.1.5
[INFO] [stderr]    Compiling term_size v0.2.2
[INFO] [stderr]    Compiling clap v2.20.3
[INFO] [stderr]    Compiling serial v0.3.4
[INFO] [stderr]    Compiling arduino-serial-send v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.92s
[INFO] running `Command { std: "docker" "inspect" "46942e46c5230757b3233f96da0b3567c7c2181aa2cbf85587a6a56644dc8fe5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46942e46c5230757b3233f96da0b3567c7c2181aa2cbf85587a6a56644dc8fe5", kill_on_drop: false }`
[INFO] [stdout] 46942e46c5230757b3233f96da0b3567c7c2181aa2cbf85587a6a56644dc8fe5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b25435465e08a2e6e78d21f7ae26fdfbd177906dd9af40d214104306e6445cc0
[INFO] running `Command { std: "docker" "start" "-a" "b25435465e08a2e6e78d21f7ae26fdfbd177906dd9af40d214104306e6445cc0", kill_on_drop: false }`
[INFO] [stderr]    Compiling arduino-serial-send v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "b25435465e08a2e6e78d21f7ae26fdfbd177906dd9af40d214104306e6445cc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b25435465e08a2e6e78d21f7ae26fdfbd177906dd9af40d214104306e6445cc0", kill_on_drop: false }`
[INFO] [stdout] b25435465e08a2e6e78d21f7ae26fdfbd177906dd9af40d214104306e6445cc0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] af6c94c742b551d84b7feb54c17becf73eded7adb9fd5d9b15b4caa8e71c8176
[INFO] running `Command { std: "docker" "start" "-a" "af6c94c742b551d84b7feb54c17becf73eded7adb9fd5d9b15b4caa8e71c8176", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/arduino_serial_send-d28b7b72e8b80138)
[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" "af6c94c742b551d84b7feb54c17becf73eded7adb9fd5d9b15b4caa8e71c8176", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af6c94c742b551d84b7feb54c17becf73eded7adb9fd5d9b15b4caa8e71c8176", kill_on_drop: false }`
[INFO] [stdout] af6c94c742b551d84b7feb54c17becf73eded7adb9fd5d9b15b4caa8e71c8176