[INFO] fetching crate command-group 1.0.6...
[INFO] checking command-group-1.0.6 against 1.55.0 for beta-1.56-3
[INFO] extracting crate command-group 1.0.6 into /workspace/builds/worker-106/source
[INFO] validating manifest of crates.io crate command-group 1.0.6 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 crates.io crate command-group 1.0.6
[INFO] finished tweaking crates.io crate command-group 1.0.6
[INFO] tweaked toml for crates.io crate command-group 1.0.6 written to /workspace/builds/worker-106/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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]  Downloading crates ...
[INFO] [stderr]   Downloaded nix v0.22.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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] 8f29b66c3519237e7cd9e61ce89c8d9e6ed32b8b70f3e0ec9a75d435a2a878be
[INFO] running `Command { std: "docker" "start" "-a" "8f29b66c3519237e7cd9e61ce89c8d9e6ed32b8b70f3e0ec9a75d435a2a878be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8f29b66c3519237e7cd9e61ce89c8d9e6ed32b8b70f3e0ec9a75d435a2a878be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f29b66c3519237e7cd9e61ce89c8d9e6ed32b8b70f3e0ec9a75d435a2a878be", kill_on_drop: false }`
[INFO] [stdout] 8f29b66c3519237e7cd9e61ce89c8d9e6ed32b8b70f3e0ec9a75d435a2a878be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f5aba7a79ac500189cfee40edff18ae7aa809b97a219d0c0da65d74ee4f15f7a
[INFO] running `Command { std: "docker" "start" "-a" "f5aba7a79ac500189cfee40edff18ae7aa809b97a219d0c0da65d74ee4f15f7a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.103
[INFO] [stderr]    Compiling tokio v1.12.0
[INFO] [stderr]    Compiling tokio-macros v1.5.0
[INFO] [stderr]     Checking nix v0.22.2
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking mio v0.7.13
[INFO] [stderr]     Checking command-group v1.0.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.88s
[INFO] running `Command { std: "docker" "inspect" "f5aba7a79ac500189cfee40edff18ae7aa809b97a219d0c0da65d74ee4f15f7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5aba7a79ac500189cfee40edff18ae7aa809b97a219d0c0da65d74ee4f15f7a", kill_on_drop: false }`
[INFO] [stdout] f5aba7a79ac500189cfee40edff18ae7aa809b97a219d0c0da65d74ee4f15f7a
