[INFO] cloning repository https://github.com/mdos-san/rust_genetic_algorithm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mdos-san/rust_genetic_algorithm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmdos-san%2Frust_genetic_algorithm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmdos-san%2Frust_genetic_algorithm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b0313d3e9390ea13a088db8d12e4d889beed35de
[INFO] testing mdos-san/rust_genetic_algorithm against try#6c5b2f071bf9fe3a4b05942f31d42d076171aa61 for pr-115315
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmdos-san%2Frust_genetic_algorithm" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mdos-san/rust_genetic_algorithm on toolchain 6c5b2f071bf9fe3a4b05942f31d42d076171aa61
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6c5b2f071bf9fe3a4b05942f31d42d076171aa61" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mdos-san/rust_genetic_algorithm
[INFO] finished tweaking git repo https://github.com/mdos-san/rust_genetic_algorithm
[INFO] tweaked toml for git repo https://github.com/mdos-san/rust_genetic_algorithm written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/mdos-san/rust_genetic_algorithm already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6c5b2f071bf9fe3a4b05942f31d42d076171aa61" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:f5e78b491441a5b9644e276a59809eedfadf4ee1de96655588122b3a64cb522c" "/opt/rustwide/cargo-home/bin/cargo" "+6c5b2f071bf9fe3a4b05942f31d42d076171aa61" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8140ea370282eae689fb394d1687d90131a52005a2c05f8e197dec480a15d7b0
[INFO] running `Command { std: "docker" "start" "-a" "8140ea370282eae689fb394d1687d90131a52005a2c05f8e197dec480a15d7b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8140ea370282eae689fb394d1687d90131a52005a2c05f8e197dec480a15d7b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8140ea370282eae689fb394d1687d90131a52005a2c05f8e197dec480a15d7b0", kill_on_drop: false }`
[INFO] [stdout] 8140ea370282eae689fb394d1687d90131a52005a2c05f8e197dec480a15d7b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "-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:f5e78b491441a5b9644e276a59809eedfadf4ee1de96655588122b3a64cb522c" "/opt/rustwide/cargo-home/bin/cargo" "+6c5b2f071bf9fe3a4b05942f31d42d076171aa61" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8a15a19f1f1e4aa4d17b61016f96adb9dfc5b290c66323871ff07d8361bdf26a
[INFO] running `Command { std: "docker" "start" "-a" "8a15a19f1f1e4aa4d17b61016f96adb9dfc5b290c66323871ff07d8361bdf26a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.139
[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 rust_genetic_algorithm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `Command { std: "docker" "inspect" "8a15a19f1f1e4aa4d17b61016f96adb9dfc5b290c66323871ff07d8361bdf26a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a15a19f1f1e4aa4d17b61016f96adb9dfc5b290c66323871ff07d8361bdf26a", kill_on_drop: false }`
[INFO] [stdout] 8a15a19f1f1e4aa4d17b61016f96adb9dfc5b290c66323871ff07d8361bdf26a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "-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:f5e78b491441a5b9644e276a59809eedfadf4ee1de96655588122b3a64cb522c" "/opt/rustwide/cargo-home/bin/cargo" "+6c5b2f071bf9fe3a4b05942f31d42d076171aa61" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 24c55a9a78eecfbb084a3ff0bd06b63dc553ab78f8ebf29f72156895d7888295
[INFO] running `Command { std: "docker" "start" "-a" "24c55a9a78eecfbb084a3ff0bd06b63dc553ab78f8ebf29f72156895d7888295", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_genetic_algorithm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "24c55a9a78eecfbb084a3ff0bd06b63dc553ab78f8ebf29f72156895d7888295", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24c55a9a78eecfbb084a3ff0bd06b63dc553ab78f8ebf29f72156895d7888295", kill_on_drop: false }`
[INFO] [stdout] 24c55a9a78eecfbb084a3ff0bd06b63dc553ab78f8ebf29f72156895d7888295
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "-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:f5e78b491441a5b9644e276a59809eedfadf4ee1de96655588122b3a64cb522c" "/opt/rustwide/cargo-home/bin/cargo" "+6c5b2f071bf9fe3a4b05942f31d42d076171aa61" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 95dbb00511e3e18a0c79e9487e8551aec96c1e5dc3fef75c7c27d94ea3c41fc3
[INFO] running `Command { std: "docker" "start" "-a" "95dbb00511e3e18a0c79e9487e8551aec96c1e5dc3fef75c7c27d94ea3c41fc3", 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/rust_genetic_algorithm-5ef1f622722b5701)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test agent::unit_tests::can_create_an_agent ... ok
[INFO] [stdout] test mutator::unit_tests::can_mutate_an_agent_0_mutation_rate ... ok
[INFO] [stdout] test agent::unit_tests::can_create_agent_from_two_parents ... ok
[INFO] [stdout] test mutator::unit_tests::can_mutate_an_agent_with_1_mutation_rate ... ok
[INFO] [stdout] test evaluator::unit_tests::can_evaluate_fitness_of_a_population ... ok
[INFO] [stdout] test population::unit_tests::can_create_a_population ... ok
[INFO] [stdout] test selector::unit_tests::can_select_best_agents_of_a_population ... ok
[INFO] [stdout] test population::unit_tests::can_repopulate ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/functional.rs (/opt/rustwide/target/debug/deps/functional-844aef9a0250d913)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test functional_tests::can_generate_an_ordered_dna_sequence ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.37s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rust_genetic_algorithm
[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" "95dbb00511e3e18a0c79e9487e8551aec96c1e5dc3fef75c7c27d94ea3c41fc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95dbb00511e3e18a0c79e9487e8551aec96c1e5dc3fef75c7c27d94ea3c41fc3", kill_on_drop: false }`
[INFO] [stdout] 95dbb00511e3e18a0c79e9487e8551aec96c1e5dc3fef75c7c27d94ea3c41fc3