[INFO] fetching crate rslock 0.7.1...
[INFO] checking rslock-0.7.1 against master#fe348cd1a8e0fa445b772393147ed865904dcd4d for pr-139587-2
[INFO] extracting crate rslock 0.7.1 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate rslock 0.7.1 on toolchain fe348cd1a8e0fa445b772393147ed865904dcd4d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fe348cd1a8e0fa445b772393147ed865904dcd4d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rslock 0.7.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate rslock 0.7.1
[INFO] tweaked toml for crates.io crate rslock 0.7.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate rslock 0.7.1 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" "+fe348cd1a8e0fa445b772393147ed865904dcd4d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+fe348cd1a8e0fa445b772393147ed865904dcd4d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e075ccf25bbc9870d39638a8fd0adacabe26b91ef7464c0851c82c0473d31e53
[INFO] running `Command { std: "docker" "start" "-a" "e075ccf25bbc9870d39638a8fd0adacabe26b91ef7464c0851c82c0473d31e53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e075ccf25bbc9870d39638a8fd0adacabe26b91ef7464c0851c82c0473d31e53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e075ccf25bbc9870d39638a8fd0adacabe26b91ef7464c0851c82c0473d31e53", kill_on_drop: false }`
[INFO] [stdout] e075ccf25bbc9870d39638a8fd0adacabe26b91ef7464c0851c82c0473d31e53
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+fe348cd1a8e0fa445b772393147ed865904dcd4d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a306d0bb3fa5304f2b9768f090ad42a3b94ba74e1ed6b155dfc021f7aab8957d
[INFO] running `Command { std: "docker" "start" "-a" "a306d0bb3fa5304f2b9768f090ad42a3b94ba74e1ed6b155dfc021f7aab8957d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.89
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[INFO] [stderr]     Checking rslock v0.7.1 (/opt/rustwide/workdir)
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[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 07s
[INFO] running `Command { std: "docker" "inspect" "a306d0bb3fa5304f2b9768f090ad42a3b94ba74e1ed6b155dfc021f7aab8957d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a306d0bb3fa5304f2b9768f090ad42a3b94ba74e1ed6b155dfc021f7aab8957d", kill_on_drop: false }`
[INFO] [stdout] a306d0bb3fa5304f2b9768f090ad42a3b94ba74e1ed6b155dfc021f7aab8957d