[INFO] fetching crate softprimes 0.1.0...
[INFO] testing softprimes-0.1.0 against 1.47.0 for beta-1.48-1
[INFO] extracting crate softprimes 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate softprimes 0.1.0 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 softprimes 0.1.0
[INFO] finished tweaking crates.io crate softprimes 0.1.0
[INFO] tweaked toml for crates.io crate softprimes 0.1.0 written to /workspace/builds/worker-4/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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] db2f73adda3764588e694af3d4f8ffab8eabf8cbd1df7143968e6cd9e6c8a799
[INFO] running `Command { std: "docker" "start" "-a" "db2f73adda3764588e694af3d4f8ffab8eabf8cbd1df7143968e6cd9e6c8a799", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "db2f73adda3764588e694af3d4f8ffab8eabf8cbd1df7143968e6cd9e6c8a799", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db2f73adda3764588e694af3d4f8ffab8eabf8cbd1df7143968e6cd9e6c8a799", kill_on_drop: false }`
[INFO] [stdout] db2f73adda3764588e694af3d4f8ffab8eabf8cbd1df7143968e6cd9e6c8a799
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] c0a99905573001daa3d51b14e0260f6b0b5a1d65df8bd6b3f644aee30c648899
[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" "c0a99905573001daa3d51b14e0260f6b0b5a1d65df8bd6b3f644aee30c648899", kill_on_drop: false }`
[INFO] [stderr]    Compiling softprimes v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "c0a99905573001daa3d51b14e0260f6b0b5a1d65df8bd6b3f644aee30c648899", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0a99905573001daa3d51b14e0260f6b0b5a1d65df8bd6b3f644aee30c648899", kill_on_drop: false }`
[INFO] [stdout] c0a99905573001daa3d51b14e0260f6b0b5a1d65df8bd6b3f644aee30c648899
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a2e1b36e0513c59685254b6c5db1c7a0c95cdad0dbacddd151274eec6407a9e4
[INFO] running `Command { std: "docker" "start" "-a" "a2e1b36e0513c59685254b6c5db1c7a0c95cdad0dbacddd151274eec6407a9e4", kill_on_drop: false }`
[INFO] [stderr]    Compiling softprimes v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "a2e1b36e0513c59685254b6c5db1c7a0c95cdad0dbacddd151274eec6407a9e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2e1b36e0513c59685254b6c5db1c7a0c95cdad0dbacddd151274eec6407a9e4", kill_on_drop: false }`
[INFO] [stdout] a2e1b36e0513c59685254b6c5db1c7a0c95cdad0dbacddd151274eec6407a9e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 598bd3d63d6d8e0e19ca2c62dea55868fc6e78ea18dd706b3f4550e1f7cbb20e
[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" "598bd3d63d6d8e0e19ca2c62dea55868fc6e78ea18dd706b3f4550e1f7cbb20e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/softprimes-a31bc85eeb53b3c9
[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] [stderr]    Doc-tests softprimes
[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" "598bd3d63d6d8e0e19ca2c62dea55868fc6e78ea18dd706b3f4550e1f7cbb20e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "598bd3d63d6d8e0e19ca2c62dea55868fc6e78ea18dd706b3f4550e1f7cbb20e", kill_on_drop: false }`
[INFO] [stdout] 598bd3d63d6d8e0e19ca2c62dea55868fc6e78ea18dd706b3f4550e1f7cbb20e
