[INFO] fetching crate grove 0.2.0...
[INFO] checking grove-0.2.0 against 1.55.0 for beta-1.56-3
[INFO] extracting crate grove 0.2.0 into /workspace/builds/worker-41/source
[INFO] validating manifest of crates.io crate grove 0.2.0 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 grove 0.2.0
[INFO] finished tweaking crates.io crate grove 0.2.0
[INFO] tweaked toml for crates.io crate grove 0.2.0 written to /workspace/builds/worker-41/source/Cargo.toml
[INFO] crate crates.io crate grove 0.2.0 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 getrandom v0.2.3
[INFO] [stderr]   Downloaded rand_core v0.6.3
[INFO] [stderr]   Downloaded rand v0.8.4
[INFO] [stderr]   Downloaded cfg-if v1.0.0
[INFO] [stderr]   Downloaded wasi v0.10.2+wasi-snapshot-preview1
[INFO] [stderr]   Downloaded either v1.6.1
[INFO] [stderr]   Downloaded void v1.0.2
[INFO] [stderr]   Downloaded text_io v0.1.8
[INFO] [stderr]   Downloaded proc-macro2 v0.4.30
[INFO] [stderr]   Downloaded unicode-xid v0.1.0
[INFO] [stderr]   Downloaded rand_hc v0.3.1
[INFO] [stderr]   Downloaded syn v0.15.44
[INFO] [stderr]   Downloaded itertools v0.10.1
[INFO] [stderr]   Downloaded ppv-lite86 v0.2.10
[INFO] [stderr]   Downloaded rand_chacha v0.3.1
[INFO] [stderr]   Downloaded libc v0.2.98
[INFO] [stderr]   Downloaded quote v0.6.13
[INFO] [stderr]   Downloaded recursive_reference v0.3.0
[INFO] [stderr]   Downloaded derive_destructure v1.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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] 0ac08c0bd6ef7e2744b30e116501692de79156729ae135e92c2296d5dc56da27
[INFO] running `Command { std: "docker" "start" "-a" "0ac08c0bd6ef7e2744b30e116501692de79156729ae135e92c2296d5dc56da27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0ac08c0bd6ef7e2744b30e116501692de79156729ae135e92c2296d5dc56da27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ac08c0bd6ef7e2744b30e116501692de79156729ae135e92c2296d5dc56da27", kill_on_drop: false }`
[INFO] [stdout] 0ac08c0bd6ef7e2744b30e116501692de79156729ae135e92c2296d5dc56da27
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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] 65e5cf0f8226a580e3655b940b23c8c0230a03673a31b292fbaf7bcd2cd35a1c
[INFO] running `Command { std: "docker" "start" "-a" "65e5cf0f8226a580e3655b940b23c8c0230a03673a31b292fbaf7bcd2cd35a1c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking text_io v0.1.8
[INFO] [stderr]     Checking recursive_reference v0.3.0
[INFO] [stderr]    Compiling derive_destructure v1.0.0
[INFO] [stderr]     Checking itertools v0.10.1
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking grove v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.67s
[INFO] running `Command { std: "docker" "inspect" "65e5cf0f8226a580e3655b940b23c8c0230a03673a31b292fbaf7bcd2cd35a1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65e5cf0f8226a580e3655b940b23c8c0230a03673a31b292fbaf7bcd2cd35a1c", kill_on_drop: false }`
[INFO] [stdout] 65e5cf0f8226a580e3655b940b23c8c0230a03673a31b292fbaf7bcd2cd35a1c
