[INFO] fetching crate kwarg 0.0.0...
[INFO] testing kwarg-0.0.0 against 1.47.0 for beta-1.48-1
[INFO] extracting crate kwarg 0.0.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate kwarg 0.0.0 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 kwarg 0.0.0
[INFO] finished tweaking crates.io crate kwarg 0.0.0
[INFO] tweaked toml for crates.io crate kwarg 0.0.0 written to /workspace/builds/worker-9/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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 19f5acf0fa10ca9ff2adb598b3c7639f22e27389977f95d452537852d4b71d39
[INFO] running `Command { std: "docker" "start" "-a" "19f5acf0fa10ca9ff2adb598b3c7639f22e27389977f95d452537852d4b71d39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "19f5acf0fa10ca9ff2adb598b3c7639f22e27389977f95d452537852d4b71d39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19f5acf0fa10ca9ff2adb598b3c7639f22e27389977f95d452537852d4b71d39", kill_on_drop: false }`
[INFO] [stdout] 19f5acf0fa10ca9ff2adb598b3c7639f22e27389977f95d452537852d4b71d39
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 24cd068ccf4bbbdef0be82821b792c0cea30492f180e36a18044e2719c3ec2a5
[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" "24cd068ccf4bbbdef0be82821b792c0cea30492f180e36a18044e2719c3ec2a5", kill_on_drop: false }`
[INFO] [stderr]    Compiling kwarg v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] running `Command { std: "docker" "inspect" "24cd068ccf4bbbdef0be82821b792c0cea30492f180e36a18044e2719c3ec2a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24cd068ccf4bbbdef0be82821b792c0cea30492f180e36a18044e2719c3ec2a5", kill_on_drop: false }`
[INFO] [stdout] 24cd068ccf4bbbdef0be82821b792c0cea30492f180e36a18044e2719c3ec2a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 8ec7ac493a591a8f8c57c3f100bed8244e8395d5092af7ce5e3ee3917a8c6e8a
[INFO] running `Command { std: "docker" "start" "-a" "8ec7ac493a591a8f8c57c3f100bed8244e8395d5092af7ce5e3ee3917a8c6e8a", kill_on_drop: false }`
[INFO] [stderr]    Compiling kwarg v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "8ec7ac493a591a8f8c57c3f100bed8244e8395d5092af7ce5e3ee3917a8c6e8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ec7ac493a591a8f8c57c3f100bed8244e8395d5092af7ce5e3ee3917a8c6e8a", kill_on_drop: false }`
[INFO] [stdout] 8ec7ac493a591a8f8c57c3f100bed8244e8395d5092af7ce5e3ee3917a8c6e8a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 2b975951291eab1558fbebb769e5fe7620c03a86168e2b60754a78adb153b1af
[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" "2b975951291eab1558fbebb769e5fe7620c03a86168e2b60754a78adb153b1af", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/kwarg-03998420900492f6
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests kwarg
[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] [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" "2b975951291eab1558fbebb769e5fe7620c03a86168e2b60754a78adb153b1af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b975951291eab1558fbebb769e5fe7620c03a86168e2b60754a78adb153b1af", kill_on_drop: false }`
[INFO] [stdout] 2b975951291eab1558fbebb769e5fe7620c03a86168e2b60754a78adb153b1af
