[INFO] fetching crate tinypool 0.2.0...
[INFO] testing tinypool-0.2.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate tinypool 0.2.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate tinypool 0.2.0
[INFO] finished tweaking crates.io crate tinypool 0.2.0
[INFO] tweaked toml for crates.io crate tinypool 0.2.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tinypool 0.2.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 61f69f05dfe3b1afc9ad3494525b12086894a569c8294c2d5bfe005834335e54
[INFO] running `Command { std: "docker" "start" "-a" "61f69f05dfe3b1afc9ad3494525b12086894a569c8294c2d5bfe005834335e54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "61f69f05dfe3b1afc9ad3494525b12086894a569c8294c2d5bfe005834335e54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61f69f05dfe3b1afc9ad3494525b12086894a569c8294c2d5bfe005834335e54", kill_on_drop: false }`
[INFO] [stdout] 61f69f05dfe3b1afc9ad3494525b12086894a569c8294c2d5bfe005834335e54
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 86f059af39711aef411a6422a0612fcc459348c8aee130a7427bb1f2aa692b91
[INFO] running `Command { std: "docker" "start" "-a" "86f059af39711aef411a6422a0612fcc459348c8aee130a7427bb1f2aa692b91", kill_on_drop: false }`
[INFO] [stderr]    Compiling tinypool v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "86f059af39711aef411a6422a0612fcc459348c8aee130a7427bb1f2aa692b91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86f059af39711aef411a6422a0612fcc459348c8aee130a7427bb1f2aa692b91", kill_on_drop: false }`
[INFO] [stdout] 86f059af39711aef411a6422a0612fcc459348c8aee130a7427bb1f2aa692b91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8d6c2134f6703852216fbd7f5c0ca75cb110e88f699a04cd299b985153a3315c
[INFO] running `Command { std: "docker" "start" "-a" "8d6c2134f6703852216fbd7f5c0ca75cb110e88f699a04cd299b985153a3315c", kill_on_drop: false }`
[INFO] [stderr]    Compiling tinypool v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.33s
[INFO] running `Command { std: "docker" "inspect" "8d6c2134f6703852216fbd7f5c0ca75cb110e88f699a04cd299b985153a3315c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d6c2134f6703852216fbd7f5c0ca75cb110e88f699a04cd299b985153a3315c", kill_on_drop: false }`
[INFO] [stdout] 8d6c2134f6703852216fbd7f5c0ca75cb110e88f699a04cd299b985153a3315c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 68c18f1de1f67d0786158b4e06264bcd0b05f73268cf5c5fd242be0b5e84a1f0
[INFO] running `Command { std: "docker" "start" "-a" "68c18f1de1f67d0786158b4e06264bcd0b05f73268cf5c5fd242be0b5e84a1f0", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tinypool-8ae83462682d4da2)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test threadpool::tests::queue ... ok
[INFO] [stdout] test threadpool::tests::join ... ok
[INFO] [stdout] test threadpool::tests::new ... ok
[INFO] [stdout] test threadpool::tests::size ... ok
[INFO] [stdout] test threadpool::tests::complex ... ok
[INFO] [stdout] test threadpool::tests::wait ... ok
[INFO] [stderr]      Running tests/collatz_conjecture.rs (/opt/rustwide/target/debug/deps/collatz_conjecture-d0fea699c1ec5829)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test collatz_10_000_mutex ... ok
[INFO] [stdout] test collatz_1000_mutex ... ok
[INFO] [stdout] test collatz_1000_channel ... 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 52.82s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tinypool
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/threadpool.rs - threadpool::ThreadPool::add_to_queue (line 107) ... ok
[INFO] [stdout] test src/threadpool.rs - threadpool::ThreadPool::queued_jobs (line 137) ... ok
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] test src/threadpool.rs - threadpool::ThreadPool::size (line 159) ... ok
[INFO] [stdout] test src/threadpool.rs - threadpool::ThreadPool::new (line 67) ... ok
[INFO] [stdout] test src/threadpool.rs - threadpool::ThreadPool::set_size (line 183) ... ok
[INFO] [stdout] test src/threadpool.rs - threadpool::ThreadPool::wait (line 295) ... ok
[INFO] [stdout] test src/threadpool.rs - threadpool::ThreadPool::join (line 259) ... ok
[INFO] [stdout] test src/lib.rs - (line 27) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.22s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "68c18f1de1f67d0786158b4e06264bcd0b05f73268cf5c5fd242be0b5e84a1f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68c18f1de1f67d0786158b4e06264bcd0b05f73268cf5c5fd242be0b5e84a1f0", kill_on_drop: false }`
[INFO] [stdout] 68c18f1de1f67d0786158b4e06264bcd0b05f73268cf5c5fd242be0b5e84a1f0