[INFO] fetching crate yamakan 0.1.1...
[INFO] testing yamakan-0.1.1 against 1.47.0 for beta-1.48-1
[INFO] extracting crate yamakan 0.1.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate yamakan 0.1.1 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate yamakan 0.1.1
[INFO] finished tweaking crates.io crate yamakan 0.1.1
[INFO] tweaked toml for crates.io crate yamakan 0.1.1 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0f658cb3a357968e7a568eacae4fbd197760f0ab0e8c662918b0daa6d5291394
[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" "0f658cb3a357968e7a568eacae4fbd197760f0ab0e8c662918b0daa6d5291394", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0f658cb3a357968e7a568eacae4fbd197760f0ab0e8c662918b0daa6d5291394", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f658cb3a357968e7a568eacae4fbd197760f0ab0e8c662918b0daa6d5291394", kill_on_drop: false }`
[INFO] [stdout] 0f658cb3a357968e7a568eacae4fbd197760f0ab0e8c662918b0daa6d5291394
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] effad6bd42329ef8357138e9613376c45ce5ca55813c24bd18ad81c18f4d9138
[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" "effad6bd42329ef8357138e9613376c45ce5ca55813c24bd18ad81c18f4d9138", kill_on_drop: false }`
[INFO] [stderr]    Compiling yamakan v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.91s
[INFO] running `Command { std: "docker" "inspect" "effad6bd42329ef8357138e9613376c45ce5ca55813c24bd18ad81c18f4d9138", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "effad6bd42329ef8357138e9613376c45ce5ca55813c24bd18ad81c18f4d9138", kill_on_drop: false }`
[INFO] [stdout] effad6bd42329ef8357138e9613376c45ce5ca55813c24bd18ad81c18f4d9138
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4d6395280520ffb29f21428f0445dbe9504a1cbd875549ebde0c28a6b5b47938
[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" "4d6395280520ffb29f21428f0445dbe9504a1cbd875549ebde0c28a6b5b47938", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling yamakan v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.13s
[INFO] running `Command { std: "docker" "inspect" "4d6395280520ffb29f21428f0445dbe9504a1cbd875549ebde0c28a6b5b47938", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d6395280520ffb29f21428f0445dbe9504a1cbd875549ebde0c28a6b5b47938", kill_on_drop: false }`
[INFO] [stdout] 4d6395280520ffb29f21428f0445dbe9504a1cbd875549ebde0c28a6b5b47938
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e3efd42a069e4afc1760b0b773335086477818de80b7ce33331375a4cc8a0d38
[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" "e3efd42a069e4afc1760b0b773335086477818de80b7ce33331375a4cc8a0d38", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/yamakan-979f5886580769f3
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests yamakan
[INFO] [stdout] running 4 tests
[INFO] [stdout] test optimizers::random::tests::random_works ... ok
[INFO] [stdout] test optimizers::nsga2::tests::nsga2_works ... ok
[INFO] [stdout] test optimizers::asha::tests::asha_works ... ok
[INFO] [stdout] test optimizers::nelder_mead::tests::nelder_mead_optimizer_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e3efd42a069e4afc1760b0b773335086477818de80b7ce33331375a4cc8a0d38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3efd42a069e4afc1760b0b773335086477818de80b7ce33331375a4cc8a0d38", kill_on_drop: false }`
[INFO] [stdout] e3efd42a069e4afc1760b0b773335086477818de80b7ce33331375a4cc8a0d38
