[INFO] fetching crate mpv-easy 0.1.0... [INFO] checking mpv-easy-0.1.0 against master#4455c8937007f3cc3c078375a335d86dbab391ce for pr-140956 [INFO] extracting crate mpv-easy 0.1.0 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate mpv-easy 0.1.0 [INFO] finished tweaking crates.io crate mpv-easy 0.1.0 [INFO] tweaked toml for crates.io crate mpv-easy 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate mpv-easy 0.1.0 on toolchain 4455c8937007f3cc3c078375a335d86dbab391ce [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4455c8937007f3cc3c078375a335d86dbab391ce" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate mpv-easy 0.1.0 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" "+4455c8937007f3cc3c078375a335d86dbab391ce" "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-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+4455c8937007f3cc3c078375a335d86dbab391ce" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 477f87ab1c83ce7ba918865959448b08ee8701920eafa7da98798ff9988587a9 [INFO] running `Command { std: "docker" "start" "-a" "477f87ab1c83ce7ba918865959448b08ee8701920eafa7da98798ff9988587a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "477f87ab1c83ce7ba918865959448b08ee8701920eafa7da98798ff9988587a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "477f87ab1c83ce7ba918865959448b08ee8701920eafa7da98798ff9988587a9", kill_on_drop: false }` [INFO] [stdout] 477f87ab1c83ce7ba918865959448b08ee8701920eafa7da98798ff9988587a9 [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+4455c8937007f3cc3c078375a335d86dbab391ce" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f5037da9d498346253df05f9e37522acb53abd84cad4c28d988a56861ffd19b6 [INFO] running `Command { std: "docker" "start" "-a" "f5037da9d498346253df05f9e37522acb53abd84cad4c28d988a56861ffd19b6", kill_on_drop: false }` [INFO] [stderr] Checking mpv-easy v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] running `Command { std: "docker" "inspect" "f5037da9d498346253df05f9e37522acb53abd84cad4c28d988a56861ffd19b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f5037da9d498346253df05f9e37522acb53abd84cad4c28d988a56861ffd19b6", kill_on_drop: false }` [INFO] [stdout] f5037da9d498346253df05f9e37522acb53abd84cad4c28d988a56861ffd19b6