[INFO] fetching crate genetic_algorithms 0.7.1...
[INFO] testing genetic_algorithms-0.7.1 against try#613d1972a772987ed4ee06faccbab0e2fc839871+rustflags=-Copt-level=3 for pr-107051
[INFO] extracting crate genetic_algorithms 0.7.1 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate genetic_algorithms 0.7.1 on toolchain 613d1972a772987ed4ee06faccbab0e2fc839871
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+613d1972a772987ed4ee06faccbab0e2fc839871" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate genetic_algorithms 0.7.1
[INFO] finished tweaking crates.io crate genetic_algorithms 0.7.1
[INFO] tweaked toml for crates.io crate genetic_algorithms 0.7.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+613d1972a772987ed4ee06faccbab0e2fc839871" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+613d1972a772987ed4ee06faccbab0e2fc839871" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:7c93e6f9a94679f34221d1005849d4c83862f85b14a264fa0883942f4d043a66" "/opt/rustwide/cargo-home/bin/cargo" "+613d1972a772987ed4ee06faccbab0e2fc839871" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fc31e14ee0011d2d2e6e063ca7d3b0e21f0aa4647404269ef4f407e073614d2b
[INFO] running `Command { std: "docker" "start" "-a" "fc31e14ee0011d2d2e6e063ca7d3b0e21f0aa4647404269ef4f407e073614d2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fc31e14ee0011d2d2e6e063ca7d3b0e21f0aa4647404269ef4f407e073614d2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc31e14ee0011d2d2e6e063ca7d3b0e21f0aa4647404269ef4f407e073614d2b", kill_on_drop: false }`
[INFO] [stdout] fc31e14ee0011d2d2e6e063ca7d3b0e21f0aa4647404269ef4f407e073614d2b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:7c93e6f9a94679f34221d1005849d4c83862f85b14a264fa0883942f4d043a66" "/opt/rustwide/cargo-home/bin/cargo" "+613d1972a772987ed4ee06faccbab0e2fc839871" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d10cd510e144e9874e83444f8be86507f6cbc07db9be28f68227b84138083cdd
[INFO] running `Command { std: "docker" "start" "-a" "d10cd510e144e9874e83444f8be86507f6cbc07db9be28f68227b84138083cdd", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.152
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling getrandom v0.2.8
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling genetic_algorithms v0.7.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.09s
[INFO] running `Command { std: "docker" "inspect" "d10cd510e144e9874e83444f8be86507f6cbc07db9be28f68227b84138083cdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d10cd510e144e9874e83444f8be86507f6cbc07db9be28f68227b84138083cdd", kill_on_drop: false }`
[INFO] [stdout] d10cd510e144e9874e83444f8be86507f6cbc07db9be28f68227b84138083cdd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:7c93e6f9a94679f34221d1005849d4c83862f85b14a264fa0883942f4d043a66" "/opt/rustwide/cargo-home/bin/cargo" "+613d1972a772987ed4ee06faccbab0e2fc839871" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 895e5829882fb24c4ee69c6c5dbdfe710d4ee8b505ae1c8bdc994910c79b7063
[INFO] running `Command { std: "docker" "start" "-a" "895e5829882fb24c4ee69c6c5dbdfe710d4ee8b505ae1c8bdc994910c79b7063", kill_on_drop: false }`
[INFO] [stderr]    Compiling genetic_algorithms v0.7.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.71s
[INFO] running `Command { std: "docker" "inspect" "895e5829882fb24c4ee69c6c5dbdfe710d4ee8b505ae1c8bdc994910c79b7063", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "895e5829882fb24c4ee69c6c5dbdfe710d4ee8b505ae1c8bdc994910c79b7063", kill_on_drop: false }`
[INFO] [stdout] 895e5829882fb24c4ee69c6c5dbdfe710d4ee8b505ae1c8bdc994910c79b7063
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:7c93e6f9a94679f34221d1005849d4c83862f85b14a264fa0883942f4d043a66" "/opt/rustwide/cargo-home/bin/cargo" "+613d1972a772987ed4ee06faccbab0e2fc839871" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bd40b622c9df85927e74fc6ca0478db52fe91db3e411ed9557c885d43e5b9a85
[INFO] running `Command { std: "docker" "start" "-a" "bd40b622c9df85927e74fc6ca0478db52fe91db3e411ed9557c885d43e5b9a85", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/genetic_algorithms-3a77aaf996c54f16)
[INFO] [stderr]      Running tests/libtest.rs (/opt/rustwide/target/debug/deps/libtest-1e048c972b56e633)
[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] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test operations::crossover::test_cycle_crossover ... ok
[INFO] [stdout] test operations::crossover::test_multipoint_crossover_4_points ... ok
[INFO] [stdout] test operations::crossover::test_multipoint_crossover_2_points ... ok
[INFO] [stdout] test operations::mutation::test_swap_mutation ... ok
[INFO] [stdout] test operations::mutation::test_scramble_mutation ... ok
[INFO] [stdout] test operations::selection::test_fitness_proportionate_selection ... ok
[INFO] [stdout] test operations::selection::test_stochastic_universal_sampling ... ok
[INFO] [stdout] test operations::crossover::test_uniform_crossover ... ok
[INFO] [stdout] test operations::selection::test_random_even_selection ... ok
[INFO] [stdout] test operations::mutation::test_inversion_mutation ... ok
[INFO] [stdout] test operations::selection::test_random_odd_selection ... ok
[INFO] [stdout] test operations::survivor::test_fitness_survivor_minization ... ok
[INFO] [stdout] test operations::selection::test_tournament_singlethread ... ok
[INFO] [stdout] test operations::survivor::test_age_based_survivor ... ok
[INFO] [stdout] test operations::survivor::test_fitness_survivor_maximization ... ok
[INFO] [stdout] test operations::selection::test_tournament_multithread ... ok
[INFO] [stdout] test operations::survivor::test_survivor_fitness_fixed ... ok
[INFO] [stdout] test ga::test_ga_start_maximize ... ok
[INFO] [stdout] test ga::test_ga_run_minimize ... ok
[INFO] [stdout] test ga::test_ga_run_multithread ... ok
[INFO] [stderr]    Doc-tests genetic_algorithms
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 20.28s
[INFO] [stdout] 
[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" "bd40b622c9df85927e74fc6ca0478db52fe91db3e411ed9557c885d43e5b9a85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd40b622c9df85927e74fc6ca0478db52fe91db3e411ed9557c885d43e5b9a85", kill_on_drop: false }`
[INFO] [stdout] bd40b622c9df85927e74fc6ca0478db52fe91db3e411ed9557c885d43e5b9a85