[INFO] fetching crate rsgenetic 1.8.1...
[INFO] testing rsgenetic-1.8.1 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate rsgenetic 1.8.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate rsgenetic 1.8.1 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rsgenetic 1.8.1
[INFO] finished tweaking crates.io crate rsgenetic 1.8.1
[INFO] tweaked toml for crates.io crate rsgenetic 1.8.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate rsgenetic 1.8.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded version_check v0.1.4
[INFO] [stderr]   Downloaded winapi v0.3.5
[INFO] [stderr]   Downloaded rand v0.4.3
[INFO] [stderr]   Downloaded libc v0.2.32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1c270b369ea318cb487b6ffefcfc681fc16e3b876d0dbbdf222c79c3f1bc07f4
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1c270b369ea318cb487b6ffefcfc681fc16e3b876d0dbbdf222c79c3f1bc07f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c270b369ea318cb487b6ffefcfc681fc16e3b876d0dbbdf222c79c3f1bc07f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c270b369ea318cb487b6ffefcfc681fc16e3b876d0dbbdf222c79c3f1bc07f4", kill_on_drop: false }`
[INFO] [stdout] 1c270b369ea318cb487b6ffefcfc681fc16e3b876d0dbbdf222c79c3f1bc07f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c61213757a770ad99d4d69750a0f35fbeb0f8460ee70339fbdf61c10ee67dd13
[INFO] running `Command { std: "docker" "start" "-a" "c61213757a770ad99d4d69750a0f35fbeb0f8460ee70339fbdf61c10ee67dd13", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.1.4
[INFO] [stderr]    Compiling nodrop v0.1.12
[INFO] [stderr]    Compiling cfg-if v0.1.5
[INFO] [stderr]    Compiling scopeguard v0.3.3
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]    Compiling memoffset v0.2.1
[INFO] [stderr]    Compiling libc v0.2.32
[INFO] [stderr]    Compiling rayon v1.0.2
[INFO] [stderr]    Compiling either v1.5.0
[INFO] [stderr]    Compiling crossbeam-utils v0.2.2
[INFO] [stderr]    Compiling arrayvec v0.4.7
[INFO] [stderr]    Compiling lazy_static v1.1.0
[INFO] [stderr]    Compiling num_cpus v1.8.0
[INFO] [stderr]    Compiling rand v0.4.3
[INFO] [stderr]    Compiling crossbeam-epoch v0.3.1
[INFO] [stderr]    Compiling crossbeam-deque v0.2.0
[INFO] [stderr]    Compiling rsgenetic v1.8.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.81s
[INFO] running `Command { std: "docker" "inspect" "c61213757a770ad99d4d69750a0f35fbeb0f8460ee70339fbdf61c10ee67dd13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c61213757a770ad99d4d69750a0f35fbeb0f8460ee70339fbdf61c10ee67dd13", kill_on_drop: false }`
[INFO] [stdout] c61213757a770ad99d4d69750a0f35fbeb0f8460ee70339fbdf61c10ee67dd13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 621f8ca4419217d275a3df28ad458cb7bfe45c656af5f92c95d247d9adba4b16
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "621f8ca4419217d275a3df28ad458cb7bfe45c656af5f92c95d247d9adba4b16", kill_on_drop: false }`
[INFO] [stderr]    Compiling rsgenetic v1.8.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.37s
[INFO] running `Command { std: "docker" "inspect" "621f8ca4419217d275a3df28ad458cb7bfe45c656af5f92c95d247d9adba4b16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "621f8ca4419217d275a3df28ad458cb7bfe45c656af5f92c95d247d9adba4b16", kill_on_drop: false }`
[INFO] [stdout] 621f8ca4419217d275a3df28ad458cb7bfe45c656af5f92c95d247d9adba4b16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7603b5ca4a7319883c707bc28642a101e45f1c8dd4e21ced26dd0a5d6748feb3
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7603b5ca4a7319883c707bc28642a101e45f1c8dd4e21ced26dd0a5d6748feb3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rsgenetic-7b08d54267a7a926)
[INFO] [stdout] 
[INFO] [stdout] running 35 tests
[INFO] [stdout] test sim::select::max::tests::test_contains_best ... ok
[INFO] [stdout] test sim::iterlimit::tests::test_iter_limit_reset ... ok
[INFO] [stdout] test sim::earlystopper::tests::test_early_stopper_reached ... ok
[INFO] [stdout] test sim::iterlimit::tests::test_iter_limit_reached ... ok
[INFO] [stdout] test sim::earlystopper::tests::test_early_stopper_reset ... ok
[INFO] [stdout] test sim::select::max::tests::test_count_odd ... ok
[INFO] [stdout] test sim::select::tournament::tests::test_count_too_large ... ok
[INFO] [stdout] test sim::select::tournament::tests::test_count_odd ... ok
[INFO] [stdout] test sim::select::max::tests::test_count_too_large ... ok
[INFO] [stdout] test sim::select::max::tests::test_result_ok ... ok
[INFO] [stdout] test sim::select::max_unstable::tests::test_result_size ... ok
[INFO] [stdout] test sim::select::stochastic::tests::test_count_odd ... ok
[INFO] [stdout] test sim::select::stochastic::tests::test_count_too_large ... ok
[INFO] [stdout] test sim::select::tournament::tests::test_new_checked_ok ... ok
[INFO] [stdout] test sim::select::tournament::tests::test_new_checked_participants ... ok
[INFO] [stdout] test sim::select::tournament::tests::test_participants_too_large ... ok
[INFO] [stdout] test sim::select::tournament::tests::test_participants_zero ... ok
[INFO] [stdout] test sim::select::tournament::tests::test_result_size ... ok
[INFO] [stdout] test sim::seq::tests::test_early_stopping ... ok
[INFO] [stdout] test sim::seq::tests::test_kill_off_count ... ok
[INFO] [stdout] test sim::seq::tests::test_max_iters ... ok
[INFO] [stdout] test sim::seq::tests::test_selector_error_propagate ... ok
[INFO] [stdout] test sim::seq::tests::test_population_get ... ok
[INFO] [stdout] test sim::select::max::tests::test_count_zero ... ok
[INFO] [stdout] test sim::select::max::tests::test_result_size ... ok
[INFO] [stdout] test sim::select::tournament::tests::test_new_checked_count_0 ... ok
[INFO] [stdout] test sim::select::max_unstable::tests::test_count_too_large ... ok
[INFO] [stdout] test sim::select::max_unstable::tests::test_contains_best ... ok
[INFO] [stdout] test sim::select::max_unstable::tests::test_count_zero ... ok
[INFO] [stdout] test sim::select::tournament::tests::test_new_checked_count_odd ... ok
[INFO] [stdout] test sim::select::stochastic::tests::test_count_zero ... ok
[INFO] [stdout] test sim::select::max_unstable::tests::test_result_ok ... ok
[INFO] [stdout] test sim::select::tournament::tests::test_count_zero ... ok
[INFO] [stdout] test sim::select::max_unstable::tests::test_count_odd ... ok
[INFO] [stdout] test sim::select::stochastic::tests::test_result_size ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 35 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rsgenetic
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 154) ... ignored
[INFO] [stdout] test src/lib.rs - (line 28) ... ignored
[INFO] [stdout] test src/lib.rs - (line 117) ... ok
[INFO] [stdout] test src/lib.rs - (line 82) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.92s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7603b5ca4a7319883c707bc28642a101e45f1c8dd4e21ced26dd0a5d6748feb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7603b5ca4a7319883c707bc28642a101e45f1c8dd4e21ced26dd0a5d6748feb3", kill_on_drop: false }`
[INFO] [stdout] 7603b5ca4a7319883c707bc28642a101e45f1c8dd4e21ced26dd0a5d6748feb3