[INFO] fetching crate proxy_cfg 0.3.6...
[INFO] checking proxy_cfg-0.3.6 against try#3d9fdbff4f377de96b3a51174e7a64086bee9a5c for pr-81477
[INFO] extracting crate proxy_cfg 0.3.6 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate proxy_cfg 0.3.6 on toolchain 3d9fdbff4f377de96b3a51174e7a64086bee9a5c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate proxy_cfg 0.3.6
[INFO] finished tweaking crates.io crate proxy_cfg 0.3.6
[INFO] tweaked toml for crates.io crate proxy_cfg 0.3.6 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate proxy_cfg 0.3.6 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "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 system-configuration-sys v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aca443e35b573acc0a7a413ba3b9262b98741771428f23cbc69d52757940096a
[INFO] running `Command { std: "docker" "start" "-a" "aca443e35b573acc0a7a413ba3b9262b98741771428f23cbc69d52757940096a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aca443e35b573acc0a7a413ba3b9262b98741771428f23cbc69d52757940096a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aca443e35b573acc0a7a413ba3b9262b98741771428f23cbc69d52757940096a", kill_on_drop: false }`
[INFO] [stdout] aca443e35b573acc0a7a413ba3b9262b98741771428f23cbc69d52757940096a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f6a2908671c6851bab0e75381e859383e8aaea2b60fe0280a0286bc759a7ed14
[INFO] running `Command { std: "docker" "start" "-a" "f6a2908671c6851bab0e75381e859383e8aaea2b60fe0280a0286bc759a7ed14", kill_on_drop: false }`
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking idna v0.2.0
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking url v2.1.1
[INFO] [stderr]     Checking tempfile v2.2.0
[INFO] [stderr]     Checking proxy_cfg v0.3.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.81s
[INFO] running `Command { std: "docker" "inspect" "f6a2908671c6851bab0e75381e859383e8aaea2b60fe0280a0286bc759a7ed14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6a2908671c6851bab0e75381e859383e8aaea2b60fe0280a0286bc759a7ed14", kill_on_drop: false }`
[INFO] [stdout] f6a2908671c6851bab0e75381e859383e8aaea2b60fe0280a0286bc759a7ed14