[INFO] fetching crate postcss-selector-parser 0.0.1...
[INFO] building postcss-selector-parser-0.0.1 against try#615edd3ad1cf6871c977dc900317cb6c2070fd6b for pr-97334
[INFO] extracting crate postcss-selector-parser 0.0.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate postcss-selector-parser 0.0.1 on toolchain 615edd3ad1cf6871c977dc900317cb6c2070fd6b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate postcss-selector-parser 0.0.1
[INFO] finished tweaking crates.io crate postcss-selector-parser 0.0.1
[INFO] tweaked toml for crates.io crate postcss-selector-parser 0.0.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "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-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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 27cb5b7dda2c72e4ce0570d9f9246e0aca3d1a412e738f736ed7fa596a99199c
[INFO] running `Command { std: "docker" "start" "-a" "27cb5b7dda2c72e4ce0570d9f9246e0aca3d1a412e738f736ed7fa596a99199c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "27cb5b7dda2c72e4ce0570d9f9246e0aca3d1a412e738f736ed7fa596a99199c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27cb5b7dda2c72e4ce0570d9f9246e0aca3d1a412e738f736ed7fa596a99199c", kill_on_drop: false }`
[INFO] [stdout] 27cb5b7dda2c72e4ce0570d9f9246e0aca3d1a412e738f736ed7fa596a99199c
[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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5ba4010f5b7ac3672560ef6ecd501c1cf585b69a539c12ceccd07ce6872b0ca4
[INFO] running `Command { std: "docker" "start" "-a" "5ba4010f5b7ac3672560ef6ecd501c1cf585b69a539c12ceccd07ce6872b0ca4", kill_on_drop: false }`
[INFO] [stderr]    Compiling postcss-selector-parser v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "5ba4010f5b7ac3672560ef6ecd501c1cf585b69a539c12ceccd07ce6872b0ca4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ba4010f5b7ac3672560ef6ecd501c1cf585b69a539c12ceccd07ce6872b0ca4", kill_on_drop: false }`
[INFO] [stdout] 5ba4010f5b7ac3672560ef6ecd501c1cf585b69a539c12ceccd07ce6872b0ca4
[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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 659aa0666dbd5c09f6b6b87bd5875fddc7759e968c34abd34adf59ebbd0e6fc5
[INFO] running `Command { std: "docker" "start" "-a" "659aa0666dbd5c09f6b6b87bd5875fddc7759e968c34abd34adf59ebbd0e6fc5", kill_on_drop: false }`
[INFO] [stderr]    Compiling postcss-selector-parser v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.21s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/postcss_selector_parser-dafb583eac09ba17)
[INFO] running `Command { std: "docker" "inspect" "659aa0666dbd5c09f6b6b87bd5875fddc7759e968c34abd34adf59ebbd0e6fc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "659aa0666dbd5c09f6b6b87bd5875fddc7759e968c34abd34adf59ebbd0e6fc5", kill_on_drop: false }`
[INFO] [stdout] 659aa0666dbd5c09f6b6b87bd5875fddc7759e968c34abd34adf59ebbd0e6fc5