[INFO] fetching crate blocking 1.2.0...
[INFO] building blocking-1.2.0 against master#222c5724ecc922fe67815f428c19f82c129d9386 for pr-97334
[INFO] extracting crate blocking 1.2.0 into /workspace/builds/worker-29/source
[INFO] validating manifest of crates.io crate blocking 1.2.0 on toolchain 222c5724ecc922fe67815f428c19f82c129d9386
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+222c5724ecc922fe67815f428c19f82c129d9386" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate blocking 1.2.0
[INFO] finished tweaking crates.io crate blocking 1.2.0
[INFO] tweaked toml for crates.io crate blocking 1.2.0 written to /workspace/builds/worker-29/source/Cargo.toml
[INFO] crate crates.io crate blocking 1.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+222c5724ecc922fe67815f428c19f82c129d9386" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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" "+222c5724ecc922fe67815f428c19f82c129d9386" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f1a60abc7ea0544574ba07750825165ae3f3457df497a12124b679ecac8158d8
[INFO] running `Command { std: "docker" "start" "-a" "f1a60abc7ea0544574ba07750825165ae3f3457df497a12124b679ecac8158d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f1a60abc7ea0544574ba07750825165ae3f3457df497a12124b679ecac8158d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1a60abc7ea0544574ba07750825165ae3f3457df497a12124b679ecac8158d8", kill_on_drop: false }`
[INFO] [stdout] f1a60abc7ea0544574ba07750825165ae3f3457df497a12124b679ecac8158d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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" "+222c5724ecc922fe67815f428c19f82c129d9386" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ee4c1806c47c8b6dc9387675915fc1a7698a9b4370bc736e17622a196cad367c
[INFO] running `Command { std: "docker" "start" "-a" "ee4c1806c47c8b6dc9387675915fc1a7698a9b4370bc736e17622a196cad367c", 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] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling cache-padded v1.2.0
[INFO] [stderr]    Compiling pin-project-lite v0.2.8
[INFO] [stderr]    Compiling event-listener v2.5.2
[INFO] [stderr]    Compiling parking v2.0.0
[INFO] [stderr]    Compiling futures-io v0.3.21
[INFO] [stderr]    Compiling fastrand v1.7.0
[INFO] [stderr]    Compiling waker-fn v1.1.0
[INFO] [stderr]    Compiling once_cell v1.10.0
[INFO] [stderr]    Compiling atomic-waker v1.0.0
[INFO] [stderr]    Compiling async-task v4.2.0
[INFO] [stderr]    Compiling concurrent-queue v1.2.2
[INFO] [stderr]    Compiling async-channel v1.6.1
[INFO] [stderr]    Compiling futures-lite v1.12.0
[INFO] [stderr]    Compiling blocking v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.71s
[INFO] running `Command { std: "docker" "inspect" "ee4c1806c47c8b6dc9387675915fc1a7698a9b4370bc736e17622a196cad367c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee4c1806c47c8b6dc9387675915fc1a7698a9b4370bc736e17622a196cad367c", kill_on_drop: false }`
[INFO] [stdout] ee4c1806c47c8b6dc9387675915fc1a7698a9b4370bc736e17622a196cad367c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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" "+222c5724ecc922fe67815f428c19f82c129d9386" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] abe2d747afdb2755d103e0ff8900a9a0daad62147344dbb5cd9f742cecf66732
[INFO] running `Command { std: "docker" "start" "-a" "abe2d747afdb2755d103e0ff8900a9a0daad62147344dbb5cd9f742cecf66732", kill_on_drop: false }`
[INFO] [stderr]    Compiling blocking v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.51s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/blocking-2b3c2993293a9704)
[INFO] [stderr]   Executable tests/unblock.rs (/opt/rustwide/target/debug/deps/unblock-3802cefc0898af08)
[INFO] running `Command { std: "docker" "inspect" "abe2d747afdb2755d103e0ff8900a9a0daad62147344dbb5cd9f742cecf66732", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abe2d747afdb2755d103e0ff8900a9a0daad62147344dbb5cd9f742cecf66732", kill_on_drop: false }`
[INFO] [stdout] abe2d747afdb2755d103e0ff8900a9a0daad62147344dbb5cd9f742cecf66732