[INFO] fetching crate metaheuristics-nature 0.12.0...
[INFO] testing metaheuristics-nature-0.12.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate metaheuristics-nature 0.12.0 into /workspace/builds/worker-106/source
[INFO] validating manifest of crates.io crate metaheuristics-nature 0.12.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate metaheuristics-nature 0.12.0
[INFO] finished tweaking crates.io crate metaheuristics-nature 0.12.0
[INFO] tweaked toml for crates.io crate metaheuristics-nature 0.12.0 written to /workspace/builds/worker-106/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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" "+beta-2021-09-08" "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-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3ce8f462aa06eb274f85b40ada1242062d24bee78ff93a7ff3d40785eb2da08d
[INFO] running `Command { std: "docker" "start" "-a" "3ce8f462aa06eb274f85b40ada1242062d24bee78ff93a7ff3d40785eb2da08d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ce8f462aa06eb274f85b40ada1242062d24bee78ff93a7ff3d40785eb2da08d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ce8f462aa06eb274f85b40ada1242062d24bee78ff93a7ff3d40785eb2da08d", kill_on_drop: false }`
[INFO] [stdout] 3ce8f462aa06eb274f85b40ada1242062d24bee78ff93a7ff3d40785eb2da08d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ecaf2d3fb7f2f8939f54dd2ba4a5437abdd69bed74c15a85d519b4333530047
[INFO] running `Command { std: "docker" "start" "-a" "7ecaf2d3fb7f2f8939f54dd2ba4a5437abdd69bed74c15a85d519b4333530047", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling matrixmultiply v0.3.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stderr]    Compiling ndarray v0.15.3
[INFO] [stderr]    Compiling metaheuristics-nature v0.12.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.16s
[INFO] running `Command { std: "docker" "inspect" "7ecaf2d3fb7f2f8939f54dd2ba4a5437abdd69bed74c15a85d519b4333530047", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ecaf2d3fb7f2f8939f54dd2ba4a5437abdd69bed74c15a85d519b4333530047", kill_on_drop: false }`
[INFO] [stdout] 7ecaf2d3fb7f2f8939f54dd2ba4a5437abdd69bed74c15a85d519b4333530047
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1ca9a147e6a5ecdc8417195ef1c45821e4e6a64c13f6ed7ad0670350ec9ea742
[INFO] running `Command { std: "docker" "start" "-a" "1ca9a147e6a5ecdc8417195ef1c45821e4e6a64c13f6ed7ad0670350ec9ea742", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling metaheuristics-nature v0.12.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.78s
[INFO] running `Command { std: "docker" "inspect" "1ca9a147e6a5ecdc8417195ef1c45821e4e6a64c13f6ed7ad0670350ec9ea742", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ca9a147e6a5ecdc8417195ef1c45821e4e6a64c13f6ed7ad0670350ec9ea742", kill_on_drop: false }`
[INFO] [stdout] 1ca9a147e6a5ecdc8417195ef1c45821e4e6a64c13f6ed7ad0670350ec9ea742
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 65b0b6aa8bfcc782e7b7c2400ef67c6ea73361ba46d01690b37a10a5c8b17b25
[INFO] running `Command { std: "docker" "start" "-a" "65b0b6aa8bfcc782e7b7c2400ef67c6ea73361ba46d01690b37a10a5c8b17b25", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/metaheuristics_nature-83c2d32a0f847bfc)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::pso ... ok
[INFO] [stdout] test tests::tlbo ... ok
[INFO] [stdout] test tests::rga ... ok
[INFO] [stdout] test tests::fa ... ok
[INFO] [stdout] test tests::de ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.86s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests metaheuristics-nature
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/obj_func.rs - obj_func::ObjFunc (line 5) ... ok
[INFO] [stdout] test src/utility.rs - utility::Algorithm (line 198) ... ok
[INFO] [stdout] test src/lib.rs - setting (line 75) ... ok
[INFO] [stdout] test src/utility.rs - utility (line 5) ... ok
[INFO] [stdout] test src/lib.rs - setting (line 56) ... ok
[INFO] [stdout] test src/thread_pool.rs - thread_pool::ThreadPool (line 22) ... ok
[INFO] [stdout] test src/solver.rs - solver::Solver (line 19) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.18s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "65b0b6aa8bfcc782e7b7c2400ef67c6ea73361ba46d01690b37a10a5c8b17b25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65b0b6aa8bfcc782e7b7c2400ef67c6ea73361ba46d01690b37a10a5c8b17b25", kill_on_drop: false }`
[INFO] [stdout] 65b0b6aa8bfcc782e7b7c2400ef67c6ea73361ba46d01690b37a10a5c8b17b25