[INFO] cloning repository https://github.com/LaurentChion/intrOs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LaurentChion/intrOs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLaurentChion%2FintrOs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLaurentChion%2FintrOs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 67d375342f9c7fc90fbbdaa893974685f0fea3f8
[INFO] testing LaurentChion/intrOs against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLaurentChion%2FintrOs" "/workspace/builds/worker-15/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/LaurentChion/intrOs 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] removed /workspace/builds/worker-15/source/.cargo/config
[INFO] started tweaking git repo https://github.com/LaurentChion/intrOs
[INFO] finished tweaking git repo https://github.com/LaurentChion/intrOs
[INFO] tweaked toml for git repo https://github.com/LaurentChion/intrOs written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate git repo https://github.com/LaurentChion/intrOs 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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bootloader v0.8.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 646b086f68f633080727dbbc1f91d929c8c651160379c216c5dc77320576a30d
[INFO] running `Command { std: "docker" "start" "-a" "646b086f68f633080727dbbc1f91d929c8c651160379c216c5dc77320576a30d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "646b086f68f633080727dbbc1f91d929c8c651160379c216c5dc77320576a30d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "646b086f68f633080727dbbc1f91d929c8c651160379c216c5dc77320576a30d", kill_on_drop: false }`
[INFO] [stdout] 646b086f68f633080727dbbc1f91d929c8c651160379c216c5dc77320576a30d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 38772c239072ce25045e530e6eba4f8e9fb84b2ec08d6fbedb93a896b1da1fe1
[INFO] running `Command { std: "docker" "start" "-a" "38772c239072ce25045e530e6eba4f8e9fb84b2ec08d6fbedb93a896b1da1fe1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling bootloader v0.8.4
[INFO] [stderr]    Compiling intros v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: language item required, but not found: `eh_personality`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `intros` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "38772c239072ce25045e530e6eba4f8e9fb84b2ec08d6fbedb93a896b1da1fe1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38772c239072ce25045e530e6eba4f8e9fb84b2ec08d6fbedb93a896b1da1fe1", kill_on_drop: false }`
[INFO] [stdout] 38772c239072ce25045e530e6eba4f8e9fb84b2ec08d6fbedb93a896b1da1fe1