[INFO] fetching crate tinypool 0.1.0...
[INFO] testing tinypool-0.1.0 against 1.73.0 for beta-1.74-1
[INFO] extracting crate tinypool 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate tinypool 0.1.0 on toolchain 1.73.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.73.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tinypool 0.1.0
[INFO] finished tweaking crates.io crate tinypool 0.1.0
[INFO] tweaked toml for crates.io crate tinypool 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.73.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.73.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+1.73.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4b0e1256aae92dcc82c8685d5592e6728a1ce4e7c5b4fad98efe468c6714f9e5
[INFO] running `Command { std: "docker" "start" "-a" "4b0e1256aae92dcc82c8685d5592e6728a1ce4e7c5b4fad98efe468c6714f9e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4b0e1256aae92dcc82c8685d5592e6728a1ce4e7c5b4fad98efe468c6714f9e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b0e1256aae92dcc82c8685d5592e6728a1ce4e7c5b4fad98efe468c6714f9e5", kill_on_drop: false }`
[INFO] [stdout] 4b0e1256aae92dcc82c8685d5592e6728a1ce4e7c5b4fad98efe468c6714f9e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+1.73.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5f5b1d0d68c5a2f90a728e75eaf461f68b4686802f095658a1a08d688877cfb3
[INFO] running `Command { std: "docker" "start" "-a" "5f5b1d0d68c5a2f90a728e75eaf461f68b4686802f095658a1a08d688877cfb3", kill_on_drop: false }`
[INFO] [stderr]    Compiling tinypool v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "5f5b1d0d68c5a2f90a728e75eaf461f68b4686802f095658a1a08d688877cfb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f5b1d0d68c5a2f90a728e75eaf461f68b4686802f095658a1a08d688877cfb3", kill_on_drop: false }`
[INFO] [stdout] 5f5b1d0d68c5a2f90a728e75eaf461f68b4686802f095658a1a08d688877cfb3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+1.73.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e7b266e7442d1be05d27403eca5aacc14e7b1672ac1f1297cc3fa6fff44c9487
[INFO] running `Command { std: "docker" "start" "-a" "e7b266e7442d1be05d27403eca5aacc14e7b1672ac1f1297cc3fa6fff44c9487", kill_on_drop: false }`
[INFO] [stderr]    Compiling tinypool v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "e7b266e7442d1be05d27403eca5aacc14e7b1672ac1f1297cc3fa6fff44c9487", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7b266e7442d1be05d27403eca5aacc14e7b1672ac1f1297cc3fa6fff44c9487", kill_on_drop: false }`
[INFO] [stdout] e7b266e7442d1be05d27403eca5aacc14e7b1672ac1f1297cc3fa6fff44c9487
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+1.73.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 463363f7accd38b1b523379a73383981ecd7ccca0b1cedeac0944463b5afb106
[INFO] running `Command { std: "docker" "start" "-a" "463363f7accd38b1b523379a73383981ecd7ccca0b1cedeac0944463b5afb106", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tinypool-7a30ef0c9117a3d6)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test threadpool::tests::new ... ok
[INFO] [stdout] test threadpool::tests::size ... ok
[INFO] [stdout] test threadpool::tests::queue ... ok
[INFO] [stdout] test threadpool::tests::join ... ok
[INFO] [stdout] test threadpool::tests::wait ... ok
[INFO] [stdout] test threadpool::tests::size_and_queue ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.30s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/collatz_conjecture.rs (/opt/rustwide/target/debug/deps/collatz_conjecture-352b1583e8a91a53)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test collatz_1000_channel ... ok
[INFO] [stdout] test collatz_1000_mutex ... ok
[INFO] [stdout] test collatz_10_000_mutex ... ok
[INFO] [stdout] test collatz_10_000_channel ... ok
[INFO] [stdout] test collatz_100_000_mutex ... ok
[INFO] [stdout] test collatz_100_000_channel ... ok
[INFO] [stdout] test collatz_1_000_000_mutex ... ok
[INFO] [stdout] test collatz_1_000_000_channel ... ok
[INFO] [stdout] test collatz_10_000_000_mutex ... ok
[INFO] [stdout] test collatz_10_000_000_channel ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 22.98s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tinypool
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] test src/threadpool.rs - threadpool::ThreadPool::execute (line 129) ... ok
[INFO] [stdout] test src/threadpool.rs - threadpool::ThreadPool::new (line 93) ... ok
[INFO] [stdout] test src/threadpool.rs - threadpool::ThreadPool::size (line 187) ... ok
[INFO] [stdout] test src/lib.rs - (line 28) ... ok
[INFO] [stdout] test src/threadpool.rs - threadpool::ThreadPool::set_size (line 210) ... ok
[INFO] [stdout] test src/threadpool.rs - threadpool::ThreadPool::wait (line 313) ... ok
[INFO] [stdout] test src/threadpool.rs - threadpool::ThreadPool::queued (line 164) ... ok
[INFO] [stdout] test src/threadpool.rs - threadpool::ThreadPool::join (line 284) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.27s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "463363f7accd38b1b523379a73383981ecd7ccca0b1cedeac0944463b5afb106", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "463363f7accd38b1b523379a73383981ecd7ccca0b1cedeac0944463b5afb106", kill_on_drop: false }`
[INFO] [stdout] 463363f7accd38b1b523379a73383981ecd7ccca0b1cedeac0944463b5afb106