[INFO] fetching crate cmd-impl 0.9.4...
[INFO] checking cmd-impl-0.9.4 against try#0e1f5e292c80a395d02835ac656d141e992caf89 for pr-145605
[INFO] extracting crate cmd-impl 0.9.4 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate cmd-impl 0.9.4
[INFO] finished tweaking crates.io crate cmd-impl 0.9.4
[INFO] tweaked toml for crates.io crate cmd-impl 0.9.4 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cmd-impl 0.9.4 on toolchain 0e1f5e292c80a395d02835ac656d141e992caf89
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0e1f5e292c80a395d02835ac656d141e992caf89" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate cmd-impl 0.9.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0e1f5e292c80a395d02835ac656d141e992caf89" "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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+0e1f5e292c80a395d02835ac656d141e992caf89" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4a2e2ec85be16493eb17ada3c0ba44978860b9a18547e63323d247e639389f97
[INFO] running `Command { std: "docker" "start" "-a" "4a2e2ec85be16493eb17ada3c0ba44978860b9a18547e63323d247e639389f97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a2e2ec85be16493eb17ada3c0ba44978860b9a18547e63323d247e639389f97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a2e2ec85be16493eb17ada3c0ba44978860b9a18547e63323d247e639389f97", kill_on_drop: false }`
[INFO] [stdout] 4a2e2ec85be16493eb17ada3c0ba44978860b9a18547e63323d247e639389f97
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+0e1f5e292c80a395d02835ac656d141e992caf89" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 36203923bc63f799d38ff88848229c95817f7fd5ba5ae87c6bff8d86450513e8
[INFO] running `Command { std: "docker" "start" "-a" "36203923bc63f799d38ff88848229c95817f7fd5ba5ae87c6bff8d86450513e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]     Checking unicode-ident v1.0.13
[INFO] [stderr]     Checking quote v1.0.37
[INFO] [stderr]     Checking syn v2.0.87
[INFO] [stderr]     Checking cmd-impl v0.9.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.40s
[INFO] running `Command { std: "docker" "inspect" "36203923bc63f799d38ff88848229c95817f7fd5ba5ae87c6bff8d86450513e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36203923bc63f799d38ff88848229c95817f7fd5ba5ae87c6bff8d86450513e8", kill_on_drop: false }`
[INFO] [stdout] 36203923bc63f799d38ff88848229c95817f7fd5ba5ae87c6bff8d86450513e8