[INFO] fetching crate zero-pool 0.8.0...
[INFO] testing zero-pool-0.8.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate zero-pool 0.8.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate zero-pool 0.8.0
[INFO] finished tweaking crates.io crate zero-pool 0.8.0
[INFO] tweaked toml for crates.io crate zero-pool 0.8.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate zero-pool 0.8.0 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate zero-pool 0.8.0 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2c87f74f00083c46258da26eadd79566d0974b7f073c0437e26b6e382753b4ae
[INFO] running `Command { std: "docker" "start" "-a" "2c87f74f00083c46258da26eadd79566d0974b7f073c0437e26b6e382753b4ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2c87f74f00083c46258da26eadd79566d0974b7f073c0437e26b6e382753b4ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c87f74f00083c46258da26eadd79566d0974b7f073c0437e26b6e382753b4ae", kill_on_drop: false }`
[INFO] [stdout] 2c87f74f00083c46258da26eadd79566d0974b7f073c0437e26b6e382753b4ae
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 14bf02a4e47440f3b6612e502461cfd3d50bd96a48b8988700ba65efcb308aa8
[INFO] running `Command { std: "docker" "start" "-a" "14bf02a4e47440f3b6612e502461cfd3d50bd96a48b8988700ba65efcb308aa8", kill_on_drop: false }`
[INFO] [stderr]    Compiling zero-pool v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "14bf02a4e47440f3b6612e502461cfd3d50bd96a48b8988700ba65efcb308aa8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14bf02a4e47440f3b6612e502461cfd3d50bd96a48b8988700ba65efcb308aa8", kill_on_drop: false }`
[INFO] [stdout] 14bf02a4e47440f3b6612e502461cfd3d50bd96a48b8988700ba65efcb308aa8
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 973a8e5c7e6aadfcaa229f1f3fbd3a3d8714bfdf95f82adedd13350b6e481cfd
[INFO] running `Command { std: "docker" "start" "-a" "973a8e5c7e6aadfcaa229f1f3fbd3a3d8714bfdf95f82adedd13350b6e481cfd", kill_on_drop: false }`
[INFO] [stderr]    Compiling zero-pool v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "973a8e5c7e6aadfcaa229f1f3fbd3a3d8714bfdf95f82adedd13350b6e481cfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "973a8e5c7e6aadfcaa229f1f3fbd3a3d8714bfdf95f82adedd13350b6e481cfd", kill_on_drop: false }`
[INFO] [stdout] 973a8e5c7e6aadfcaa229f1f3fbd3a3d8714bfdf95f82adedd13350b6e481cfd
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4ab9ca033faef496f783fbe86639bd715b75d606f123e84c7e34a79d5de2959a
[INFO] running `Command { std: "docker" "start" "-a" "4ab9ca033faef496f783fbe86639bd715b75d606f123e84c7e34a79d5de2959a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/zero_pool-37303d731fe6ee82)
[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] [stderr]    Doc-tests zero_pool
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - (line 23) ... ok
[INFO] [stdout] test src/pool.rs - pool::ZeroPool::with_workers (line 39) ... ok
[INFO] [stdout] test src/pool.rs - pool::ZeroPool::submit_task (line 66) ... ok
[INFO] [stdout] test src/pool.rs - pool::ZeroPool::submit_batch (line 96) ... ok
[INFO] [stdout] test src/pool.rs - pool::ZeroPool::new (line 22) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.34s; merged doctests compilation took 0.33s
[INFO] running `Command { std: "docker" "inspect" "4ab9ca033faef496f783fbe86639bd715b75d606f123e84c7e34a79d5de2959a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ab9ca033faef496f783fbe86639bd715b75d606f123e84c7e34a79d5de2959a", kill_on_drop: false }`
[INFO] [stdout] 4ab9ca033faef496f783fbe86639bd715b75d606f123e84c7e34a79d5de2959a