[INFO] fetching crate easy_ga 1.1.1...
[INFO] testing easy_ga-1.1.1 against 1.60.0 for beta-1.61-1
[INFO] extracting crate easy_ga 1.1.1 into /workspace/builds/worker-18/source
[INFO] validating manifest of crates.io crate easy_ga 1.1.1 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 easy_ga 1.1.1
[INFO] finished tweaking crates.io crate easy_ga 1.1.1
[INFO] tweaked toml for crates.io crate easy_ga 1.1.1 written to /workspace/builds/worker-18/source/Cargo.toml
[INFO] crate crates.io crate easy_ga 1.1.1 already has a lockfile, it will not be regenerated
[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-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] a407643b029a48c9532880c7fb5e6dbfd94fefa010ffc3b2ec0606d608268002
[INFO] running `Command { std: "docker" "start" "-a" "a407643b029a48c9532880c7fb5e6dbfd94fefa010ffc3b2ec0606d608268002", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a407643b029a48c9532880c7fb5e6dbfd94fefa010ffc3b2ec0606d608268002", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a407643b029a48c9532880c7fb5e6dbfd94fefa010ffc3b2ec0606d608268002", kill_on_drop: false }`
[INFO] [stdout] a407643b029a48c9532880c7fb5e6dbfd94fefa010ffc3b2ec0606d608268002
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] de2de359a03e6464a40002587eda59c36bbab1d66ecd054f6c06065c44ddd17d
[INFO] running `Command { std: "docker" "start" "-a" "de2de359a03e6464a40002587eda59c36bbab1d66ecd054f6c06065c44ddd17d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.117
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling getrandom v0.2.4
[INFO] [stderr]    Compiling cpu-time v1.0.0
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling easy_ga v1.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.80s
[INFO] running `Command { std: "docker" "inspect" "de2de359a03e6464a40002587eda59c36bbab1d66ecd054f6c06065c44ddd17d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de2de359a03e6464a40002587eda59c36bbab1d66ecd054f6c06065c44ddd17d", kill_on_drop: false }`
[INFO] [stdout] de2de359a03e6464a40002587eda59c36bbab1d66ecd054f6c06065c44ddd17d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] 02cbf12f62a71ab5313ee2ee7824619106af8a04fb67a715b04fa1180bd6ea05
[INFO] running `Command { std: "docker" "start" "-a" "02cbf12f62a71ab5313ee2ee7824619106af8a04fb67a715b04fa1180bd6ea05", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling semver v1.0.6
[INFO] [stderr]    Compiling crossbeam-utils v0.8.8
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling syn v1.0.89
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling plotters-backend v0.3.2
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling half v1.8.2
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.8
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling plotters-svg v0.3.1
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling crossbeam-channel v0.5.4
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling quote v1.0.16
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling regex v1.5.5
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling criterion-plot v0.4.4
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling easy_ga v1.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 13.48s
[INFO] running `Command { std: "docker" "inspect" "02cbf12f62a71ab5313ee2ee7824619106af8a04fb67a715b04fa1180bd6ea05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02cbf12f62a71ab5313ee2ee7824619106af8a04fb67a715b04fa1180bd6ea05", kill_on_drop: false }`
[INFO] [stdout] 02cbf12f62a71ab5313ee2ee7824619106af8a04fb67a715b04fa1180bd6ea05
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] 321b05dd62bf8f4aeb78762ad88f75bc9c024e76be2222cc541710630c4aff2e
[INFO] running `Command { std: "docker" "start" "-a" "321b05dd62bf8f4aeb78762ad88f75bc9c024e76be2222cc541710630c4aff2e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/easy_ga-5b27f2fe730f8d51)
[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] [stderr]      Running tests/test_genetic_algorithm.rs (/opt/rustwide/target/debug/deps/test_genetic_algorithm-9e78739b22a646d0)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test genetic_algorithm::WhenInit_ThenSuccess ... ok
[INFO] [stdout] test genetic_algorithm::WhenNewSettingValues_ThenEveryVariableIsInitializedSuccesfully ... ok
[INFO] [stdout] test genetic_algorithm::WhenNewWithValues_ThenEveryVariableIsInitializedSuccesfully ... ok
[INFO] [stdout] test genetic_algorithm::WhenNew_ThenEveryVariableIsInitializedSuccesfully ... ok
[INFO] [stdout] test genetic_algorithm::WhenSetFitnessGoal_ThenSuccess ... ok
[INFO] [stdout] test genetic_algorithm::WhenSetIterations_ThenSuccess ... ok
[INFO] [stdout] test genetic_algorithm::WhenSetMutationRateWithCorrectValues_ThenSuccess ... ok
[INFO] [stdout] test genetic_algorithm::WhenRun_ThenReachFitnessGoal ... ok
[INFO] [stdout] test genetic_algorithm::WhenSetPopulationSize_ThenSuccess ... ok
[INFO] [stdout] test genetic_algorithm::WhenSetMutationRateWithOverflowValue_ThenPanic - should panic ... ok
[INFO] [stdout] test genetic_algorithm::WhenSetMutationRateWithUnderflowValue_ThenPanic - should panic ... ok
[INFO] [stdout] test genetic_algorithm::WhenSetSelectionRateWithOverflowValue_ThenPanic - should panic ... ok
[INFO] [stdout] test genetic_algorithm::WhenSetSelectionRateWithUnderflowValue_ThenPanic - should panic ... ok
[INFO] [stdout] test genetic_algorithm::WhenRunWithDifferentSelectionAlgorithm_ThenSuccess ... ok
[INFO] [stdout] test genetic_algorithm::WhenRun_ThenReachMaxIterations ... ok
[INFO] [stderr]    Doc-tests easy_ga
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.02s
[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" "321b05dd62bf8f4aeb78762ad88f75bc9c024e76be2222cc541710630c4aff2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "321b05dd62bf8f4aeb78762ad88f75bc9c024e76be2222cc541710630c4aff2e", kill_on_drop: false }`
[INFO] [stdout] 321b05dd62bf8f4aeb78762ad88f75bc9c024e76be2222cc541710630c4aff2e