[INFO] fetching crate test_bin 0.3.0...
[INFO] checking test_bin-0.3.0 against try#07fecb9cf34c4979a772ba38c99d6d9144768413 for pr-87710
[INFO] extracting crate test_bin 0.3.0 into /workspace/builds/worker-54/source
[INFO] validating manifest of crates.io crate test_bin 0.3.0 on toolchain 07fecb9cf34c4979a772ba38c99d6d9144768413
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate test_bin 0.3.0
[INFO] finished tweaking crates.io crate test_bin 0.3.0
[INFO] tweaked toml for crates.io crate test_bin 0.3.0 written to /workspace/builds/worker-54/source/Cargo.toml
[INFO] crate crates.io crate test_bin 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5d4890a55e3e167c662bd490a494a68a89468a9d534d22b04b9417c47f88e33f
[INFO] running `Command { std: "docker" "start" "-a" "5d4890a55e3e167c662bd490a494a68a89468a9d534d22b04b9417c47f88e33f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5d4890a55e3e167c662bd490a494a68a89468a9d534d22b04b9417c47f88e33f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d4890a55e3e167c662bd490a494a68a89468a9d534d22b04b9417c47f88e33f", kill_on_drop: false }`
[INFO] [stdout] 5d4890a55e3e167c662bd490a494a68a89468a9d534d22b04b9417c47f88e33f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 221c7cfbeb68fc6bda2dad815620b7a6e2d1ae6280a6f984fbd3ce4cd0b981cf
[INFO] running `Command { std: "docker" "start" "-a" "221c7cfbeb68fc6bda2dad815620b7a6e2d1ae6280a6f984fbd3ce4cd0b981cf", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking test_bin v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `Command { std: "docker" "inspect" "221c7cfbeb68fc6bda2dad815620b7a6e2d1ae6280a6f984fbd3ce4cd0b981cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "221c7cfbeb68fc6bda2dad815620b7a6e2d1ae6280a6f984fbd3ce4cd0b981cf", kill_on_drop: false }`
[INFO] [stdout] 221c7cfbeb68fc6bda2dad815620b7a6e2d1ae6280a6f984fbd3ce4cd0b981cf