[INFO] cloning repository https://github.com/alessioalex/rustbook-chapters-1-6
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alessioalex/rustbook-chapters-1-6" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falessioalex%2Frustbook-chapters-1-6", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falessioalex%2Frustbook-chapters-1-6'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1b1b5ff00913b31cdca061e0c802bdf331f74844
[INFO] testing alessioalex/rustbook-chapters-1-6 against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falessioalex%2Frustbook-chapters-1-6" "/workspace/builds/worker-22/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-22/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/alessioalex/rustbook-chapters-1-6 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/alessioalex/rustbook-chapters-1-6
[INFO] finished tweaking git repo https://github.com/alessioalex/rustbook-chapters-1-6
[INFO] tweaked toml for git repo https://github.com/alessioalex/rustbook-chapters-1-6 written to /workspace/builds/worker-22/source/Cargo.toml
[INFO] crate git repo https://github.com/alessioalex/rustbook-chapters-1-6 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c966e3449228d0c82f8f3dc494ee9c596aa896130e92538073c6a94a1c9d028b
[INFO] running `Command { std: "docker" "start" "-a" "c966e3449228d0c82f8f3dc494ee9c596aa896130e92538073c6a94a1c9d028b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c966e3449228d0c82f8f3dc494ee9c596aa896130e92538073c6a94a1c9d028b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c966e3449228d0c82f8f3dc494ee9c596aa896130e92538073c6a94a1c9d028b", kill_on_drop: false }`
[INFO] [stdout] c966e3449228d0c82f8f3dc494ee9c596aa896130e92538073c6a94a1c9d028b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0c3299abf353688760e23681a8469e006b3021e8d0c6a326bc6cbe77005101fe
[INFO] running `Command { std: "docker" "start" "-a" "0c3299abf353688760e23681a8469e006b3021e8d0c6a326bc6cbe77005101fe", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.85
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.35s
[INFO] running `Command { std: "docker" "inspect" "0c3299abf353688760e23681a8469e006b3021e8d0c6a326bc6cbe77005101fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c3299abf353688760e23681a8469e006b3021e8d0c6a326bc6cbe77005101fe", kill_on_drop: false }`
[INFO] [stdout] 0c3299abf353688760e23681a8469e006b3021e8d0c6a326bc6cbe77005101fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0669cf474df7ab61217946ff124fe12c8cef4806f520faeb98748f9382187e9f
[INFO] running `Command { std: "docker" "start" "-a" "0669cf474df7ab61217946ff124fe12c8cef4806f520faeb98748f9382187e9f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "0669cf474df7ab61217946ff124fe12c8cef4806f520faeb98748f9382187e9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0669cf474df7ab61217946ff124fe12c8cef4806f520faeb98748f9382187e9f", kill_on_drop: false }`
[INFO] [stdout] 0669cf474df7ab61217946ff124fe12c8cef4806f520faeb98748f9382187e9f