[INFO] fetching crate captain-hook 0.1.2...
[INFO] checking captain-hook-0.1.2 against try#8de4b308b608cded0ebccf658a0fc719bce87d4e for pr-89056
[INFO] extracting crate captain-hook 0.1.2 into /workspace/builds/worker-98/source
[INFO] validating manifest of crates.io crate captain-hook 0.1.2 on toolchain 8de4b308b608cded0ebccf658a0fc719bce87d4e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate captain-hook 0.1.2
[INFO] finished tweaking crates.io crate captain-hook 0.1.2
[INFO] tweaked toml for crates.io crate captain-hook 0.1.2 written to /workspace/builds/worker-98/source/Cargo.toml
[INFO] crate crates.io crate captain-hook 0.1.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "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-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0fddb398a34e0674de7f6e2ccfa13d0f24991f3197ff70e0df581e5cfab5a3e6
[INFO] running `Command { std: "docker" "start" "-a" "0fddb398a34e0674de7f6e2ccfa13d0f24991f3197ff70e0df581e5cfab5a3e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0fddb398a34e0674de7f6e2ccfa13d0f24991f3197ff70e0df581e5cfab5a3e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fddb398a34e0674de7f6e2ccfa13d0f24991f3197ff70e0df581e5cfab5a3e6", kill_on_drop: false }`
[INFO] [stdout] 0fddb398a34e0674de7f6e2ccfa13d0f24991f3197ff70e0df581e5cfab5a3e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2eee484307cdb1aa840bf4b8ac684453253611ee63f2cf488f5292b8d833cde8
[INFO] running `Command { std: "docker" "start" "-a" "2eee484307cdb1aa840bf4b8ac684453253611ee63f2cf488f5292b8d833cde8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking captain-hook v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.36s
[INFO] running `Command { std: "docker" "inspect" "2eee484307cdb1aa840bf4b8ac684453253611ee63f2cf488f5292b8d833cde8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2eee484307cdb1aa840bf4b8ac684453253611ee63f2cf488f5292b8d833cde8", kill_on_drop: false }`
[INFO] [stdout] 2eee484307cdb1aa840bf4b8ac684453253611ee63f2cf488f5292b8d833cde8