[INFO] fetching crate waitpool 0.2.0... [INFO] testing waitpool-0.2.0 against beta-2022-02-22 for beta-1.60-1 [INFO] extracting crate waitpool 0.2.0 into /workspace/builds/worker-18/source [INFO] validating manifest of crates.io crate waitpool 0.2.0 on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate waitpool 0.2.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate waitpool 0.2.0 [INFO] tweaked toml for crates.io crate waitpool 0.2.0 written to /workspace/builds/worker-18/source/Cargo.toml [INFO] crate crates.io crate waitpool 0.2.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7c849879e4b8d12da78f227aa633cdcf2f070c9d9977b25f479da7ee38744e55 [INFO] running `Command { std: "docker" "start" "-a" "7c849879e4b8d12da78f227aa633cdcf2f070c9d9977b25f479da7ee38744e55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7c849879e4b8d12da78f227aa633cdcf2f070c9d9977b25f479da7ee38744e55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7c849879e4b8d12da78f227aa633cdcf2f070c9d9977b25f479da7ee38744e55", kill_on_drop: false }` [INFO] [stdout] 7c849879e4b8d12da78f227aa633cdcf2f070c9d9977b25f479da7ee38744e55 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 260c2b7028d42dc0d07972decf46acaf04bea991803e739985eb40ebb4d1f279 [INFO] running `Command { std: "docker" "start" "-a" "260c2b7028d42dc0d07972decf46acaf04bea991803e739985eb40ebb4d1f279", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling waitpool v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.68s [INFO] running `Command { std: "docker" "inspect" "260c2b7028d42dc0d07972decf46acaf04bea991803e739985eb40ebb4d1f279", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "260c2b7028d42dc0d07972decf46acaf04bea991803e739985eb40ebb4d1f279", kill_on_drop: false }` [INFO] [stdout] 260c2b7028d42dc0d07972decf46acaf04bea991803e739985eb40ebb4d1f279 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 16558b3e843bdb28085bb27cb35053a4c182af907712a7643d9d61bd66261956 [INFO] running `Command { std: "docker" "start" "-a" "16558b3e843bdb28085bb27cb35053a4c182af907712a7643d9d61bd66261956", 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 crossbeam-utils v0.8.5 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling crossbeam-queue v0.3.2 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling crossbeam-deque v0.8.1 [INFO] [stderr] Compiling crossbeam v0.8.1 [INFO] [stderr] Compiling waitpool v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0432]: unresolved import `pool` [INFO] [stdout] --> examples/basic.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use pool::Pool; [INFO] [stdout] | ^^^^ use of undeclared crate or module `pool` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> examples/basic.rs:1:19 [INFO] [stdout] | [INFO] [stdout] 1 | use std::thread::{self, sleep}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `waitpool` due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "16558b3e843bdb28085bb27cb35053a4c182af907712a7643d9d61bd66261956", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "16558b3e843bdb28085bb27cb35053a4c182af907712a7643d9d61bd66261956", kill_on_drop: false }` [INFO] [stdout] 16558b3e843bdb28085bb27cb35053a4c182af907712a7643d9d61bd66261956