[INFO] fetching crate mac_address 1.0.4...
[INFO] testing mac_address-1.0.4 against 1.47.0 for beta-1.48-1
[INFO] extracting crate mac_address 1.0.4 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate mac_address 1.0.4 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 mac_address 1.0.4
[INFO] finished tweaking crates.io crate mac_address 1.0.4
[INFO] tweaked toml for crates.io crate mac_address 1.0.4 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate mac_address 1.0.4 already has a lockfile, it will not be regenerated
[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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] eff71154f974ded34efbc3fe0f79324ee57326bd566f5d480baad770f85f14fa
[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" "eff71154f974ded34efbc3fe0f79324ee57326bd566f5d480baad770f85f14fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eff71154f974ded34efbc3fe0f79324ee57326bd566f5d480baad770f85f14fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eff71154f974ded34efbc3fe0f79324ee57326bd566f5d480baad770f85f14fa", kill_on_drop: false }`
[INFO] [stdout] eff71154f974ded34efbc3fe0f79324ee57326bd566f5d480baad770f85f14fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 41c5983dccc18d024105f5059fcf6f089520d87797565b3e4df56027a02dc5af
[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" "41c5983dccc18d024105f5059fcf6f089520d87797565b3e4df56027a02dc5af", kill_on_drop: false }`
[INFO] [stderr]    Compiling mac_address v1.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling nix v0.18.0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.15s
[INFO] running `Command { std: "docker" "inspect" "41c5983dccc18d024105f5059fcf6f089520d87797565b3e4df56027a02dc5af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41c5983dccc18d024105f5059fcf6f089520d87797565b3e4df56027a02dc5af", kill_on_drop: false }`
[INFO] [stdout] 41c5983dccc18d024105f5059fcf6f089520d87797565b3e4df56027a02dc5af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 5f95bab3caad898bd02fd3d87be26694d89a6b113b41330dff19b34ad590db73
[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" "5f95bab3caad898bd02fd3d87be26694d89a6b113b41330dff19b34ad590db73", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling mac_address v1.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.39s
[INFO] running `Command { std: "docker" "inspect" "5f95bab3caad898bd02fd3d87be26694d89a6b113b41330dff19b34ad590db73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f95bab3caad898bd02fd3d87be26694d89a6b113b41330dff19b34ad590db73", kill_on_drop: false }`
[INFO] [stdout] 5f95bab3caad898bd02fd3d87be26694d89a6b113b41330dff19b34ad590db73
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 45c31c6f5d1295049ead5ee4b2a95eb157cd855d3f3d21555a9dc4f5264249e7
[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" "45c31c6f5d1295049ead5ee4b2a95eb157cd855d3f3d21555a9dc4f5264249e7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mac_address-3d3035c5dfcce479
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stderr]    Doc-tests mac_address
[INFO] [stdout] test tests::parse_invalid_length ... ok
[INFO] [stdout] test tests::parse_invalid_digit ... ok
[INFO] [stdout] test tests::parse_str_colon ... ok
[INFO] [stdout] test tests::parse_str_hyphen ... 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" "45c31c6f5d1295049ead5ee4b2a95eb157cd855d3f3d21555a9dc4f5264249e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45c31c6f5d1295049ead5ee4b2a95eb157cd855d3f3d21555a9dc4f5264249e7", kill_on_drop: false }`
[INFO] [stdout] 45c31c6f5d1295049ead5ee4b2a95eb157cd855d3f3d21555a9dc4f5264249e7
