[INFO] fetching crate tpool 0.1.3...
[INFO] testing tpool-0.1.3 against 1.90.0 for beta-1.91-3
[INFO] extracting crate tpool 0.1.3 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate tpool 0.1.3
[INFO] finished tweaking crates.io crate tpool 0.1.3
[INFO] tweaked toml for crates.io crate tpool 0.1.3 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tpool 0.1.3 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 19 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 48e8eb1d9fbf2ad81020a00716fd3daa9f1f3abd85b20decf1904c95a9cbb5f2
[INFO] running `Command { std: "docker" "start" "-a" "48e8eb1d9fbf2ad81020a00716fd3daa9f1f3abd85b20decf1904c95a9cbb5f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "48e8eb1d9fbf2ad81020a00716fd3daa9f1f3abd85b20decf1904c95a9cbb5f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48e8eb1d9fbf2ad81020a00716fd3daa9f1f3abd85b20decf1904c95a9cbb5f2", kill_on_drop: false }`
[INFO] [stdout] 48e8eb1d9fbf2ad81020a00716fd3daa9f1f3abd85b20decf1904c95a9cbb5f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6e5ec3e5a5620405ebd08c4cad36abc0e35ca908d7c2add311e9c95a3d5fed1d
[INFO] running `Command { std: "docker" "start" "-a" "6e5ec3e5a5620405ebd08c4cad36abc0e35ca908d7c2add311e9c95a3d5fed1d", kill_on_drop: false }`
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling tpool v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.71s
[INFO] running `Command { std: "docker" "inspect" "6e5ec3e5a5620405ebd08c4cad36abc0e35ca908d7c2add311e9c95a3d5fed1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e5ec3e5a5620405ebd08c4cad36abc0e35ca908d7c2add311e9c95a3d5fed1d", kill_on_drop: false }`
[INFO] [stdout] 6e5ec3e5a5620405ebd08c4cad36abc0e35ca908d7c2add311e9c95a3d5fed1d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a9fd47820c5f30709b7a707ce127109b716a631ebcc347d4fde875a5f3bf83e5
[INFO] running `Command { std: "docker" "start" "-a" "a9fd47820c5f30709b7a707ce127109b716a631ebcc347d4fde875a5f3bf83e5", kill_on_drop: false }`
[INFO] [stderr]    Compiling tpool v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "a9fd47820c5f30709b7a707ce127109b716a631ebcc347d4fde875a5f3bf83e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9fd47820c5f30709b7a707ce127109b716a631ebcc347d4fde875a5f3bf83e5", kill_on_drop: false }`
[INFO] [stdout] a9fd47820c5f30709b7a707ce127109b716a631ebcc347d4fde875a5f3bf83e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 817b00a2b8361ac1dd5c5eaa7f7238ce70e5598e46dbb56a126f1103ecc64d74
[INFO] running `Command { std: "docker" "start" "-a" "817b00a2b8361ac1dd5c5eaa7f7238ce70e5598e46dbb56a126f1103ecc64d74", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tpool-ca752b93778af2e7)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_thread_pool1 ... ok
[INFO] [stdout] test tests::test_thread_pool_panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tpool
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "817b00a2b8361ac1dd5c5eaa7f7238ce70e5598e46dbb56a126f1103ecc64d74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "817b00a2b8361ac1dd5c5eaa7f7238ce70e5598e46dbb56a126f1103ecc64d74", kill_on_drop: false }`
[INFO] [stdout] 817b00a2b8361ac1dd5c5eaa7f7238ce70e5598e46dbb56a126f1103ecc64d74