[INFO] fetching crate toy_pool 0.1.1...
[INFO] testing toy_pool-0.1.1 against 1.59.0 for beta-1.60-1
[INFO] extracting crate toy_pool 0.1.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate toy_pool 0.1.1 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 194c311ca7c8a6348b27e86652478425e455fe09f927a949224ac644f0a37e54
[INFO] running `Command { std: "docker" "start" "-a" "194c311ca7c8a6348b27e86652478425e455fe09f927a949224ac644f0a37e54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "194c311ca7c8a6348b27e86652478425e455fe09f927a949224ac644f0a37e54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "194c311ca7c8a6348b27e86652478425e455fe09f927a949224ac644f0a37e54", kill_on_drop: false }`
[INFO] [stdout] 194c311ca7c8a6348b27e86652478425e455fe09f927a949224ac644f0a37e54
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6d02593a080b8e882e5dde84588b085f85d84af9680fe45284c40bf5d1f5a196
[INFO] running `Command { std: "docker" "start" "-a" "6d02593a080b8e882e5dde84588b085f85d84af9680fe45284c40bf5d1f5a196", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.86
[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 6.36s
[INFO] running `Command { std: "docker" "inspect" "6d02593a080b8e882e5dde84588b085f85d84af9680fe45284c40bf5d1f5a196", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d02593a080b8e882e5dde84588b085f85d84af9680fe45284c40bf5d1f5a196", kill_on_drop: false }`
[INFO] [stdout] 6d02593a080b8e882e5dde84588b085f85d84af9680fe45284c40bf5d1f5a196
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c67a8c8111974a4f63f37a88e1f4f887636e836e21a816173f2a39f0773613e3
[INFO] running `Command { std: "docker" "start" "-a" "c67a8c8111974a4f63f37a88e1f4f887636e836e21a816173f2a39f0773613e3", kill_on_drop: false }`
[INFO] [stderr]    Compiling toy_pool v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "c67a8c8111974a4f63f37a88e1f4f887636e836e21a816173f2a39f0773613e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c67a8c8111974a4f63f37a88e1f4f887636e836e21a816173f2a39f0773613e3", kill_on_drop: false }`
[INFO] [stdout] c67a8c8111974a4f63f37a88e1f4f887636e836e21a816173f2a39f0773613e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 36e040e8ceda835078773c6e6cec2433cd92a235be4b7c71a139f97f2eb82918
[INFO] running `Command { std: "docker" "start" "-a" "36e040e8ceda835078773c6e6cec2433cd92a235be4b7c71a139f97f2eb82918", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/toy_pool-5c268f4f09004b2c)
[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] [stderr]    Doc-tests toy_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" "36e040e8ceda835078773c6e6cec2433cd92a235be4b7c71a139f97f2eb82918", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36e040e8ceda835078773c6e6cec2433cd92a235be4b7c71a139f97f2eb82918", kill_on_drop: false }`
[INFO] [stdout] 36e040e8ceda835078773c6e6cec2433cd92a235be4b7c71a139f97f2eb82918