[INFO] fetching crate mop-solvers 0.5.0...
[INFO] testing mop-solvers-0.5.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate mop-solvers 0.5.0 into /workspace/builds/worker-76/source
[INFO] validating manifest of crates.io crate mop-solvers 0.5.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mop-solvers 0.5.0
[INFO] finished tweaking crates.io crate mop-solvers 0.5.0
[INFO] tweaked toml for crates.io crate mop-solvers 0.5.0 written to /workspace/builds/worker-76/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ndsparse v0.7.3
[INFO] [stderr]   Downloaded mop-common v0.5.0
[INFO] [stderr]   Downloaded mop-blocks v0.5.0
[INFO] [stderr]   Downloaded cl-traits v4.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2e1c682aac21b197e255c3153db37398e82c1d5109ed7e9c4915340625397821
[INFO] running `Command { std: "docker" "start" "-a" "2e1c682aac21b197e255c3153db37398e82c1d5109ed7e9c4915340625397821", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2e1c682aac21b197e255c3153db37398e82c1d5109ed7e9c4915340625397821", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e1c682aac21b197e255c3153db37398e82c1d5109ed7e9c4915340625397821", kill_on_drop: false }`
[INFO] [stdout] 2e1c682aac21b197e255c3153db37398e82c1d5109ed7e9c4915340625397821
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e27b3641db0a21c09009bafd44b8e954d0e316db7e215dfd0cb869d111645dae
[INFO] running `Command { std: "docker" "start" "-a" "e27b3641db0a21c09009bafd44b8e954d0e316db7e215dfd0cb869d111645dae", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling libm v0.2.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling tinyvec v0.3.4
[INFO] [stderr]    Compiling mop-common v0.5.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling cl-traits v4.1.0
[INFO] [stderr]    Compiling ndsparse v0.7.3
[INFO] [stderr]    Compiling mop-blocks v0.5.0
[INFO] [stderr]    Compiling mop-solvers v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.33s
[INFO] running `Command { std: "docker" "inspect" "e27b3641db0a21c09009bafd44b8e954d0e316db7e215dfd0cb869d111645dae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e27b3641db0a21c09009bafd44b8e954d0e316db7e215dfd0cb869d111645dae", kill_on_drop: false }`
[INFO] [stdout] e27b3641db0a21c09009bafd44b8e954d0e316db7e215dfd0cb869d111645dae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 011d4870c1aaf8705d80dade4c99e945d37fcb0d9be2a358b2738cc327e45e77
[INFO] running `Command { std: "docker" "start" "-a" "011d4870c1aaf8705d80dade4c99e945d37fcb0d9be2a358b2738cc327e45e77", kill_on_drop: false }`
[INFO] [stderr]    Compiling mop-solvers v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.50s
[INFO] running `Command { std: "docker" "inspect" "011d4870c1aaf8705d80dade4c99e945d37fcb0d9be2a358b2738cc327e45e77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "011d4870c1aaf8705d80dade4c99e945d37fcb0d9be2a358b2738cc327e45e77", kill_on_drop: false }`
[INFO] [stdout] 011d4870c1aaf8705d80dade4c99e945d37fcb0d9be2a358b2738cc327e45e77
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 75344cd7e0b60a283188e2f4afcd927f3138a7e9590c2881e88c92fda6e670be
[INFO] running `Command { std: "docker" "start" "-a" "75344cd7e0b60a283188e2f4afcd927f3138a7e9590c2881e88c92fda6e670be", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mop_solvers-0ddd06d8723eab37)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stderr]    Doc-tests mop-solvers
[INFO] [stdout] test genetic_algorithm::operators::mating_selection::tournament::tests::tournament ... ok
[INFO] [stdout] test genetic_algorithm::operators::crossover::multi_point::tests::multi_point ... ok
[INFO] [stdout] test genetic_algorithm::operators::mutation::random_domain_assignments::tests::random_domain_assignment ... ok
[INFO] [stdout] test genetic_algorithm::operators::mutation::swap::tests::swap ... ok
[INFO] [stdout] test genetic_algorithm::spea2::tests::spea2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[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" "75344cd7e0b60a283188e2f4afcd927f3138a7e9590c2881e88c92fda6e670be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75344cd7e0b60a283188e2f4afcd927f3138a7e9590c2881e88c92fda6e670be", kill_on_drop: false }`
[INFO] [stdout] 75344cd7e0b60a283188e2f4afcd927f3138a7e9590c2881e88c92fda6e670be