[INFO] fetching crate auto_pool 0.1.0...
[INFO] checking auto_pool-0.1.0 against master#39cb3386ddc6c71657418be28dbb3987eea4aa4b for pr-133536
[INFO] extracting crate auto_pool 0.1.0 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate auto_pool 0.1.0 on toolchain 39cb3386ddc6c71657418be28dbb3987eea4aa4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate auto_pool 0.1.0
[INFO] finished tweaking crates.io crate auto_pool 0.1.0
[INFO] tweaked toml for crates.io crate auto_pool 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 78 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded object-pool v0.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f139668498ed4fd3563570ef77e6783d9db58bb810f24383761482a230b7f028
[INFO] running `Command { std: "docker" "start" "-a" "f139668498ed4fd3563570ef77e6783d9db58bb810f24383761482a230b7f028", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f139668498ed4fd3563570ef77e6783d9db58bb810f24383761482a230b7f028", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f139668498ed4fd3563570ef77e6783d9db58bb810f24383761482a230b7f028", kill_on_drop: false }`
[INFO] [stdout] f139668498ed4fd3563570ef77e6783d9db58bb810f24383761482a230b7f028
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7394701fbb8ef771c40873af2544b0af75538c648bc529323b33fbd25be2d478
[INFO] running `Command { std: "docker" "start" "-a" "7394701fbb8ef771c40873af2544b0af75538c648bc529323b33fbd25be2d478", kill_on_drop: false }`
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking lockfree-object-pool v0.1.6
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking object-pool v0.6.0
[INFO] [stderr]     Checking auto_pool v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `autoreturn_pool`
[INFO] [stdout]   --> benches/benchmark.rs:57:36
[INFO] [stdout]    |
[INFO] [stdout] 57 |     let autoreturn_pool = Arc::new(autoreturn_pool::Pool::new((0..POOL_SIZE).map(|id| DummyObject {
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^^ use of undeclared crate or module `autoreturn_pool`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 1  + use object_pool::Pool;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `Pool`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 57 -     let autoreturn_pool = Arc::new(autoreturn_pool::Pool::new((0..POOL_SIZE).map(|id| DummyObject {
[INFO] [stdout] 57 +     let autoreturn_pool = Arc::new(Pool::new((0..POOL_SIZE).map(|id| DummyObject {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `autoreturn_pool`
[INFO] [stdout]   --> benches/benchmark.rs:29:35
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn perf_autoreturn_pool(pool: Arc<autoreturn_pool::Pool<DummyObject>>) {
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^ use of undeclared crate or module `autoreturn_pool`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `auto_pool` (bench "benchmark") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "7394701fbb8ef771c40873af2544b0af75538c648bc529323b33fbd25be2d478", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7394701fbb8ef771c40873af2544b0af75538c648bc529323b33fbd25be2d478", kill_on_drop: false }`
[INFO] [stdout] 7394701fbb8ef771c40873af2544b0af75538c648bc529323b33fbd25be2d478
