[INFO] cloning repository https://github.com/samueldr/kbd_backlight-fiddler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/samueldr/kbd_backlight-fiddler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamueldr%2Fkbd_backlight-fiddler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamueldr%2Fkbd_backlight-fiddler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5145f3f68fa31bbb457cbb5adb00ef9b77cb97a1
[INFO] testing samueldr/kbd_backlight-fiddler 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%2Fsamueldr%2Fkbd_backlight-fiddler" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/samueldr/kbd_backlight-fiddler 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/samueldr/kbd_backlight-fiddler
[INFO] finished tweaking git repo https://github.com/samueldr/kbd_backlight-fiddler
[INFO] tweaked toml for git repo https://github.com/samueldr/kbd_backlight-fiddler written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/samueldr/kbd_backlight-fiddler 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] a64945359a63816f4c5532e3e0d12e1319e16dd9b16435d7a3abc5c9b18e6ebc
[INFO] running `Command { std: "docker" "start" "-a" "a64945359a63816f4c5532e3e0d12e1319e16dd9b16435d7a3abc5c9b18e6ebc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a64945359a63816f4c5532e3e0d12e1319e16dd9b16435d7a3abc5c9b18e6ebc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a64945359a63816f4c5532e3e0d12e1319e16dd9b16435d7a3abc5c9b18e6ebc", kill_on_drop: false }`
[INFO] [stdout] a64945359a63816f4c5532e3e0d12e1319e16dd9b16435d7a3abc5c9b18e6ebc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 36c6fa8adac494f4d198469380a93a5675d51755ae423fcd7ae0674dcb30c4f3
[INFO] running `Command { std: "docker" "start" "-a" "36c6fa8adac494f4d198469380a93a5675d51755ae423fcd7ae0674dcb30c4f3", kill_on_drop: false }`
[INFO] [stderr]    Compiling kbd_backlight-fiddler v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.48s
[INFO] running `Command { std: "docker" "inspect" "36c6fa8adac494f4d198469380a93a5675d51755ae423fcd7ae0674dcb30c4f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36c6fa8adac494f4d198469380a93a5675d51755ae423fcd7ae0674dcb30c4f3", kill_on_drop: false }`
[INFO] [stdout] 36c6fa8adac494f4d198469380a93a5675d51755ae423fcd7ae0674dcb30c4f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 44fc286ffd6537bc9b8203f918c610b3e75e92ab2db3fe4c17ccd6fd30e54b50
[INFO] running `Command { std: "docker" "start" "-a" "44fc286ffd6537bc9b8203f918c610b3e75e92ab2db3fe4c17ccd6fd30e54b50", kill_on_drop: false }`
[INFO] [stderr]    Compiling kbd_backlight-fiddler v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "44fc286ffd6537bc9b8203f918c610b3e75e92ab2db3fe4c17ccd6fd30e54b50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44fc286ffd6537bc9b8203f918c610b3e75e92ab2db3fe4c17ccd6fd30e54b50", kill_on_drop: false }`
[INFO] [stdout] 44fc286ffd6537bc9b8203f918c610b3e75e92ab2db3fe4c17ccd6fd30e54b50
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] e9d212f7cad68026899684e4d9e837049399a610c53b1fbe55cfec4dad8cf4ab
[INFO] running `Command { std: "docker" "start" "-a" "e9d212f7cad68026899684e4d9e837049399a610c53b1fbe55cfec4dad8cf4ab", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/kbd_backlight_fiddler-d677b8ad3e8956a2)
[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" "e9d212f7cad68026899684e4d9e837049399a610c53b1fbe55cfec4dad8cf4ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9d212f7cad68026899684e4d9e837049399a610c53b1fbe55cfec4dad8cf4ab", kill_on_drop: false }`
[INFO] [stdout] e9d212f7cad68026899684e4d9e837049399a610c53b1fbe55cfec4dad8cf4ab