[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 1.73.0 for beta-1.74-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmdos-san%2Frust_genetic_algorithm" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mdos-san/rust_genetic_algorithm on toolchain 1.73.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.73.0" "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-6-tc1/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" "+1.73.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+1.73.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7157632874c35f7862ca2c86289f4ddde7376f8275ecd8d3e39ded9fe60c0a47
[INFO] running `Command { std: "docker" "start" "-a" "7157632874c35f7862ca2c86289f4ddde7376f8275ecd8d3e39ded9fe60c0a47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7157632874c35f7862ca2c86289f4ddde7376f8275ecd8d3e39ded9fe60c0a47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7157632874c35f7862ca2c86289f4ddde7376f8275ecd8d3e39ded9fe60c0a47", kill_on_drop: false }`
[INFO] [stdout] 7157632874c35f7862ca2c86289f4ddde7376f8275ecd8d3e39ded9fe60c0a47
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+1.73.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c843b56a0fa554b4d1416667a0ced10dcc91d9092f4df167eabc23f23b9dc835
[INFO] running `Command { std: "docker" "start" "-a" "c843b56a0fa554b4d1416667a0ced10dcc91d9092f4df167eabc23f23b9dc835", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.139
[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 2.35s
[INFO] running `Command { std: "docker" "inspect" "c843b56a0fa554b4d1416667a0ced10dcc91d9092f4df167eabc23f23b9dc835", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c843b56a0fa554b4d1416667a0ced10dcc91d9092f4df167eabc23f23b9dc835", kill_on_drop: false }`
[INFO] [stdout] c843b56a0fa554b4d1416667a0ced10dcc91d9092f4df167eabc23f23b9dc835
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+1.73.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7435a9b8dbdb1991919c2fcd6d8000e9131287013202e7ff9af87627459e0d14
[INFO] running `Command { std: "docker" "start" "-a" "7435a9b8dbdb1991919c2fcd6d8000e9131287013202e7ff9af87627459e0d14", 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 0.62s
[INFO] running `Command { std: "docker" "inspect" "7435a9b8dbdb1991919c2fcd6d8000e9131287013202e7ff9af87627459e0d14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7435a9b8dbdb1991919c2fcd6d8000e9131287013202e7ff9af87627459e0d14", kill_on_drop: false }`
[INFO] [stdout] 7435a9b8dbdb1991919c2fcd6d8000e9131287013202e7ff9af87627459e0d14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+1.73.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b1f6a3028aa540af3ebe4f2f5492afc82064fd08553d422cdc3ab716733f5060
[INFO] running `Command { std: "docker" "start" "-a" "b1f6a3028aa540af3ebe4f2f5492afc82064fd08553d422cdc3ab716733f5060", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_genetic_algorithm-fcfcc911a2abad3b)
[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 mutator::unit_tests::can_mutate_an_agent_with_1_mutation_rate ... ok
[INFO] [stdout] test agent::unit_tests::can_create_agent_from_two_parents ... 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 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/functional.rs (/opt/rustwide/target/debug/deps/functional-b0b84db747e5a315)
[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 0.51s
[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" "b1f6a3028aa540af3ebe4f2f5492afc82064fd08553d422cdc3ab716733f5060", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1f6a3028aa540af3ebe4f2f5492afc82064fd08553d422cdc3ab716733f5060", kill_on_drop: false }`
[INFO] [stdout] b1f6a3028aa540af3ebe4f2f5492afc82064fd08553d422cdc3ab716733f5060