[INFO] crate mackerel_plugin_uptime 0.1.0 is already in cache
[INFO] extracting crate mackerel_plugin_uptime 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/mackerel_plugin_uptime/0.1.0
[INFO] extracting crate mackerel_plugin_uptime 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/mackerel_plugin_uptime/0.1.0
[INFO] validating manifest of mackerel_plugin_uptime-0.1.0 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of mackerel_plugin_uptime-0.1.0 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing mackerel_plugin_uptime-0.1.0
[INFO] finished frobbing mackerel_plugin_uptime-0.1.0
[INFO] frobbed toml for mackerel_plugin_uptime-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/mackerel_plugin_uptime/0.1.0/Cargo.toml
[INFO] started frobbing mackerel_plugin_uptime-0.1.0
[INFO] finished frobbing mackerel_plugin_uptime-0.1.0
[INFO] frobbed toml for mackerel_plugin_uptime-0.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/mackerel_plugin_uptime/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing mackerel_plugin_uptime-0.1.0 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/mackerel_plugin_uptime/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 162a1d47c16ec8a289b02e50436a23ab3cc93f0ec51e32e5e40ad9cc40e031df
[INFO] running `"docker" "start" "-a" "162a1d47c16ec8a289b02e50436a23ab3cc93f0ec51e32e5e40ad9cc40e031df"`
[INFO] [stderr]    Compiling uptime_lib v0.0.0
[INFO] [stderr]    Compiling mackerel_plugin v0.2.3
[INFO] [stderr]    Compiling mackerel_plugin_uptime v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/lib.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.75s
[INFO] running `"docker" "inspect" "162a1d47c16ec8a289b02e50436a23ab3cc93f0ec51e32e5e40ad9cc40e031df"`
[INFO] running `"docker" "rm" "-f" "162a1d47c16ec8a289b02e50436a23ab3cc93f0ec51e32e5e40ad9cc40e031df"`
[INFO] [stdout] 162a1d47c16ec8a289b02e50436a23ab3cc93f0ec51e32e5e40ad9cc40e031df
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/mackerel_plugin_uptime/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] a7a6e3ba82062c16845541a412075acfbffced59be1face1423a03e946516f70
[INFO] running `"docker" "start" "-a" "a7a6e3ba82062c16845541a412075acfbffced59be1face1423a03e946516f70"`
[INFO] [stderr]    Compiling mackerel_plugin_uptime v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/lib.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.97s
[INFO] running `"docker" "inspect" "a7a6e3ba82062c16845541a412075acfbffced59be1face1423a03e946516f70"`
[INFO] running `"docker" "rm" "-f" "a7a6e3ba82062c16845541a412075acfbffced59be1face1423a03e946516f70"`
[INFO] [stdout] a7a6e3ba82062c16845541a412075acfbffced59be1face1423a03e946516f70
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/mackerel_plugin_uptime/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 1cab296674bb961998776ddb7500e33bb809c930089651a6d07de9bf193bae43
[INFO] running `"docker" "start" "-a" "1cab296674bb961998776ddb7500e33bb809c930089651a6d07de9bf193bae43"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mackerel_plugin_uptime-a42320f0baaa19ee
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mackerel_plugin_uptime-7c49fcfcafce0bfe
[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] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/lib-790d046c06ad8a1e
[INFO] [stdout] running 2 tests
[INFO] [stderr]    Doc-tests mackerel_plugin_uptime
[INFO] [stdout] test plugin_output_values ... ok
[INFO] [stdout] test plugin_output_definitions ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 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 `"docker" "inspect" "1cab296674bb961998776ddb7500e33bb809c930089651a6d07de9bf193bae43"`
[INFO] running `"docker" "rm" "-f" "1cab296674bb961998776ddb7500e33bb809c930089651a6d07de9bf193bae43"`
[INFO] [stdout] 1cab296674bb961998776ddb7500e33bb809c930089651a6d07de9bf193bae43