[INFO] fetching crate poison-pool 0.1.0...
[INFO] testing poison-pool-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate poison-pool 0.1.0 into /workspace/builds/worker-23/source
[INFO] validating manifest of crates.io crate poison-pool 0.1.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate poison-pool 0.1.0
[INFO] finished tweaking crates.io crate poison-pool 0.1.0
[INFO] tweaked toml for crates.io crate poison-pool 0.1.0 written to /workspace/builds/worker-23/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1d1d8215be2c78826c9fd0adc93a057e5fea6ba7c93a0c0bf7b130d7f97bb343
[INFO] running `Command { std: "docker" "start" "-a" "1d1d8215be2c78826c9fd0adc93a057e5fea6ba7c93a0c0bf7b130d7f97bb343", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1d1d8215be2c78826c9fd0adc93a057e5fea6ba7c93a0c0bf7b130d7f97bb343", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d1d8215be2c78826c9fd0adc93a057e5fea6ba7c93a0c0bf7b130d7f97bb343", kill_on_drop: false }`
[INFO] [stdout] 1d1d8215be2c78826c9fd0adc93a057e5fea6ba7c93a0c0bf7b130d7f97bb343
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 10bc6cc03cbcfe13651fab32040695e9758402f5cde291b8554d7fd005cd77cb
[INFO] running `Command { std: "docker" "start" "-a" "10bc6cc03cbcfe13651fab32040695e9758402f5cde291b8554d7fd005cd77cb", kill_on_drop: false }`
[INFO] [stderr]    Compiling poison-pool v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "10bc6cc03cbcfe13651fab32040695e9758402f5cde291b8554d7fd005cd77cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10bc6cc03cbcfe13651fab32040695e9758402f5cde291b8554d7fd005cd77cb", kill_on_drop: false }`
[INFO] [stdout] 10bc6cc03cbcfe13651fab32040695e9758402f5cde291b8554d7fd005cd77cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6951d173ed4e2f114bc95b54a49c18a86e19c19e6f9ca61366f3df19dc7b1283
[INFO] running `Command { std: "docker" "start" "-a" "6951d173ed4e2f114bc95b54a49c18a86e19c19e6f9ca61366f3df19dc7b1283", kill_on_drop: false }`
[INFO] [stderr]    Compiling poison-pool v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.87s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/poison_pool-3457bdf89414d836)
[INFO] running `Command { std: "docker" "inspect" "6951d173ed4e2f114bc95b54a49c18a86e19c19e6f9ca61366f3df19dc7b1283", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6951d173ed4e2f114bc95b54a49c18a86e19c19e6f9ca61366f3df19dc7b1283", kill_on_drop: false }`
[INFO] [stdout] 6951d173ed4e2f114bc95b54a49c18a86e19c19e6f9ca61366f3df19dc7b1283
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3d694d4f069afe8e6950e37f1e60edbbb76eb1395d250f0bb75823946c098a2c
[INFO] running `Command { std: "docker" "start" "-a" "3d694d4f069afe8e6950e37f1e60edbbb76eb1395d250f0bb75823946c098a2c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/poison_pool-3457bdf89414d836)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test test_replace ... ok
[INFO] [stdout] test test_reuse ... ok
[INFO] [stdout] test test_single ... ok
[INFO] [stdout] test test_empty ... ok
[INFO] [stdout] test test_poison ... ok
[INFO] [stdout] test test_unpoison ... ok
[INFO] [stdout] test test_taken ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests poison-pool
[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" "3d694d4f069afe8e6950e37f1e60edbbb76eb1395d250f0bb75823946c098a2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d694d4f069afe8e6950e37f1e60edbbb76eb1395d250f0bb75823946c098a2c", kill_on_drop: false }`
[INFO] [stdout] 3d694d4f069afe8e6950e37f1e60edbbb76eb1395d250f0bb75823946c098a2c