[INFO] fetching crate toy_pool 0.1.1...
[INFO] testing toy_pool-0.1.1 against 1.60.0 for beta-1.61-1
[INFO] extracting crate toy_pool 0.1.1 into /workspace/builds/worker-104/source
[INFO] validating manifest of crates.io crate toy_pool 0.1.1 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate toy_pool 0.1.1
[INFO] finished tweaking crates.io crate toy_pool 0.1.1
[INFO] tweaked toml for crates.io crate toy_pool 0.1.1 written to /workspace/builds/worker-104/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a36c00301b4f31a74ca74e4b4f9b039ee2ab280b00ccb083b1b52ea82adc334b
[INFO] running `Command { std: "docker" "start" "-a" "a36c00301b4f31a74ca74e4b4f9b039ee2ab280b00ccb083b1b52ea82adc334b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a36c00301b4f31a74ca74e4b4f9b039ee2ab280b00ccb083b1b52ea82adc334b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a36c00301b4f31a74ca74e4b4f9b039ee2ab280b00ccb083b1b52ea82adc334b", kill_on_drop: false }`
[INFO] [stdout] a36c00301b4f31a74ca74e4b4f9b039ee2ab280b00ccb083b1b52ea82adc334b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b8b458fbdfeea39b00319da36e520b212c3cfeba6d048ba398f09e38c165d1b3
[INFO] running `Command { std: "docker" "start" "-a" "b8b458fbdfeea39b00319da36e520b212c3cfeba6d048ba398f09e38c165d1b3", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling toy_pool v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 44.15s
[INFO] running `Command { std: "docker" "inspect" "b8b458fbdfeea39b00319da36e520b212c3cfeba6d048ba398f09e38c165d1b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8b458fbdfeea39b00319da36e520b212c3cfeba6d048ba398f09e38c165d1b3", kill_on_drop: false }`
[INFO] [stdout] b8b458fbdfeea39b00319da36e520b212c3cfeba6d048ba398f09e38c165d1b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6e7e913bec4252520ebdc5da45ce5c8711d96167b0fdd3bd4e4b945e1a6fe09d
[INFO] running `Command { std: "docker" "start" "-a" "6e7e913bec4252520ebdc5da45ce5c8711d96167b0fdd3bd4e4b945e1a6fe09d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling toy_pool v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.57s
[INFO] running `Command { std: "docker" "inspect" "6e7e913bec4252520ebdc5da45ce5c8711d96167b0fdd3bd4e4b945e1a6fe09d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e7e913bec4252520ebdc5da45ce5c8711d96167b0fdd3bd4e4b945e1a6fe09d", kill_on_drop: false }`
[INFO] [stdout] 6e7e913bec4252520ebdc5da45ce5c8711d96167b0fdd3bd4e4b945e1a6fe09d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ea5c761239c5dd94290243400d6875228d8172236908a494f824ed6eea7d343c
[INFO] running `Command { std: "docker" "start" "-a" "ea5c761239c5dd94290243400d6875228d8172236908a494f824ed6eea7d343c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/toy_pool-19054f10312c1c85)
[INFO] [stderr]    Doc-tests toy_pool
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test::size ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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" "ea5c761239c5dd94290243400d6875228d8172236908a494f824ed6eea7d343c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea5c761239c5dd94290243400d6875228d8172236908a494f824ed6eea7d343c", kill_on_drop: false }`
[INFO] [stdout] ea5c761239c5dd94290243400d6875228d8172236908a494f824ed6eea7d343c