[INFO] fetching crate marker_lint_crate_test 0.0.0-placeholder...
[INFO] checking marker_lint_crate_test-0.0.0-placeholder against master#bbe853615821442ef11d6cd42a30a73432b38d89 for pr-154205
[INFO] extracting crate marker_lint_crate_test 0.0.0-placeholder into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate marker_lint_crate_test 0.0.0-placeholder
[INFO] finished tweaking crates.io crate marker_lint_crate_test 0.0.0-placeholder
[INFO] tweaked toml for crates.io crate marker_lint_crate_test 0.0.0-placeholder written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate marker_lint_crate_test 0.0.0-placeholder on toolchain bbe853615821442ef11d6cd42a30a73432b38d89
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bbe853615821442ef11d6cd42a30a73432b38d89" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bbe853615821442ef11d6cd42a30a73432b38d89" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bbe853615821442ef11d6cd42a30a73432b38d89" "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-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+bbe853615821442ef11d6cd42a30a73432b38d89" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 07fb327336bc899a94e47717f2d1a0c26e2fbad4ad3e21194362f83a95c14039
[INFO] running `Command { std: "docker" "start" "-a" "07fb327336bc899a94e47717f2d1a0c26e2fbad4ad3e21194362f83a95c14039", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "07fb327336bc899a94e47717f2d1a0c26e2fbad4ad3e21194362f83a95c14039", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07fb327336bc899a94e47717f2d1a0c26e2fbad4ad3e21194362f83a95c14039", kill_on_drop: false }`
[INFO] [stdout] 07fb327336bc899a94e47717f2d1a0c26e2fbad4ad3e21194362f83a95c14039
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+bbe853615821442ef11d6cd42a30a73432b38d89" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 474714a67ef87bb471635f6087641b4a6fd68039938dc3fc94c8f96cc71fd34a
[INFO] running `Command { std: "docker" "start" "-a" "474714a67ef87bb471635f6087641b4a6fd68039938dc3fc94c8f96cc71fd34a", kill_on_drop: false }`
[INFO] [stderr]     Checking marker_lint_crate_test v0.0.0-placeholder (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] running `Command { std: "docker" "inspect" "474714a67ef87bb471635f6087641b4a6fd68039938dc3fc94c8f96cc71fd34a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "474714a67ef87bb471635f6087641b4a6fd68039938dc3fc94c8f96cc71fd34a", kill_on_drop: false }`
[INFO] [stdout] 474714a67ef87bb471635f6087641b4a6fd68039938dc3fc94c8f96cc71fd34a