[INFO] fetching crate metaheuristics-nature 0.23.2...
[INFO] testing metaheuristics-nature-0.23.2 against 1.60.0 for beta-1.61-1
[INFO] extracting crate metaheuristics-nature 0.23.2 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate metaheuristics-nature 0.23.2 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 metaheuristics-nature 0.23.2
[INFO] finished tweaking crates.io crate metaheuristics-nature 0.23.2
[INFO] tweaked toml for crates.io crate metaheuristics-nature 0.23.2 written to /workspace/builds/worker-11/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 83b6eff304a500c597598e4af1ddcb89c9d434572df8a9d4f17a83ffbeabb933
[INFO] running `Command { std: "docker" "start" "-a" "83b6eff304a500c597598e4af1ddcb89c9d434572df8a9d4f17a83ffbeabb933", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "83b6eff304a500c597598e4af1ddcb89c9d434572df8a9d4f17a83ffbeabb933", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83b6eff304a500c597598e4af1ddcb89c9d434572df8a9d4f17a83ffbeabb933", kill_on_drop: false }`
[INFO] [stdout] 83b6eff304a500c597598e4af1ddcb89c9d434572df8a9d4f17a83ffbeabb933
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] eaa4c8194bee93a7826f66e3b081e593e710d14bebe305370eb86cf29ce515c7
[INFO] running `Command { std: "docker" "start" "-a" "eaa4c8194bee93a7826f66e3b081e593e710d14bebe305370eb86cf29ce515c7", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling libc v0.2.123
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling matrixmultiply v0.3.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling getrandom v0.2.6
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stderr]    Compiling ndarray v0.15.4
[INFO] [stderr]    Compiling metaheuristics-nature v0.23.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.84s
[INFO] running `Command { std: "docker" "inspect" "eaa4c8194bee93a7826f66e3b081e593e710d14bebe305370eb86cf29ce515c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eaa4c8194bee93a7826f66e3b081e593e710d14bebe305370eb86cf29ce515c7", kill_on_drop: false }`
[INFO] [stdout] eaa4c8194bee93a7826f66e3b081e593e710d14bebe305370eb86cf29ce515c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] a60c9e6f8a5a7094ea7bf47811d38592c7d955f7d1629b7f0c0a06e1e5b12a8c
[INFO] running `Command { std: "docker" "start" "-a" "a60c9e6f8a5a7094ea7bf47811d38592c7d955f7d1629b7f0c0a06e1e5b12a8c", kill_on_drop: false }`
[INFO] [stderr]    Compiling metaheuristics-nature v0.23.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `Command { std: "docker" "inspect" "a60c9e6f8a5a7094ea7bf47811d38592c7d955f7d1629b7f0c0a06e1e5b12a8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a60c9e6f8a5a7094ea7bf47811d38592c7d955f7d1629b7f0c0a06e1e5b12a8c", kill_on_drop: false }`
[INFO] [stdout] a60c9e6f8a5a7094ea7bf47811d38592c7d955f7d1629b7f0c0a06e1e5b12a8c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] bceecbdfec9330b6b111084dc038266db48d2ea51c9dfcecfc6fee773e9f95a9
[INFO] running `Command { std: "docker" "start" "-a" "bceecbdfec9330b6b111084dc038266db48d2ea51c9dfcecfc6fee773e9f95a9", 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-9410edf03ef5a967)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::rga ... ok
[INFO] [stdout] test tests::pso ... ok
[INFO] [stdout] test tests::de ... ok
[INFO] [stdout] test tests::tlbo ... ok
[INFO] [stdout] test tests::fa ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 16.88s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests metaheuristics-nature
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test src/lib.rs - impl_builders (line 82) ... ok
[INFO] [stdout] test src/obj_func.rs - obj_func::ObjFunc (line 5) ... ok
[INFO] [stdout] test src/utility/mod.rs - utility (line 5) ... ok
[INFO] [stdout] test src/utility/fitness.rs - utility::fitness::Fitness (line 9) ... ok
[INFO] [stdout] test src/utility/algorithm.rs - utility::algorithm::Algorithm (line 12) ... ok
[INFO] [stdout] test src/lib.rs - impl_builders (line 63) ... ok
[INFO] [stdout] test src/utility/solver_builder.rs - utility::solver_builder::SolverBuilder::callback (line 177) ... ok
[INFO] [stdout] test src/fx_func.rs - fx_func::FxAdaptive (line 62) ... ok
[INFO] [stdout] test src/solver.rs - solver::Solver (line 14) ... ok
[INFO] [stdout] test src/utility/solver_builder.rs - utility::solver_builder::SolverBuilder::callback (line 160) ... ok
[INFO] [stdout] test src/utility/solver_builder.rs - utility::solver_builder::SolverBuilder::adaptive (line 110) ... ok
[INFO] [stdout] test src/utility/solver_builder.rs - utility::solver_builder::SolverBuilder::task (line 43) ... ok
[INFO] [stdout] test src/utility/solver_builder.rs - utility::solver_builder::SolverBuilder::adaptive (line 122) ... ok
[INFO] [stdout] test src/utility/solver_builder.rs - utility::solver_builder::SolverBuilder::record (line 75) ... ok
[INFO] [stdout] test src/fx_func.rs - fx_func::Fx (line 62) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.89s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bceecbdfec9330b6b111084dc038266db48d2ea51c9dfcecfc6fee773e9f95a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bceecbdfec9330b6b111084dc038266db48d2ea51c9dfcecfc6fee773e9f95a9", kill_on_drop: false }`
[INFO] [stdout] bceecbdfec9330b6b111084dc038266db48d2ea51c9dfcecfc6fee773e9f95a9