Dec 15 00:57:18.328 INFO testing prometheus-static-metric-0.1.4 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 00:57:18.328 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 15 00:57:18.720 INFO [stdout] 8af5d1405d84ca7fa9e7e09b21a47c4b1b5df06aa4afee240b059c29b53e8908
Dec 15 00:57:18.723 INFO running `"docker" "start" "-a" "8af5d1405d84ca7fa9e7e09b21a47c4b1b5df06aa4afee240b059c29b53e8908"`
Dec 15 00:57:20.143 INFO [stderr] usermod: no changes
Dec 15 00:57:20.240 INFO [stderr]    Compiling prometheus-static-metric v0.1.4 (/source)
Dec 15 00:57:20.979 INFO [stderr] warning: unused `#[macro_use]` import
Dec 15 00:57:20.980 INFO [stderr]   --> src/lib.rs:22:1
Dec 15 00:57:20.980 INFO [stderr]    |
Dec 15 00:57:20.980 INFO [stderr] 22 | #[macro_use]
Dec 15 00:57:20.981 INFO [stderr]    | ^^^^^^^^^^^^
Dec 15 00:57:20.981 INFO [stderr]    |
Dec 15 00:57:20.981 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 15 00:57:20.981 INFO [stderr] 
Dec 15 00:57:21.431 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 15 00:57:21.431 INFO [stderr]   --> src/lib.rs:14:12
Dec 15 00:57:21.431 INFO [stderr]    |
Dec 15 00:57:21.431 INFO [stderr] 14 | #![feature(proc_macro)]
Dec 15 00:57:21.431 INFO [stderr]    |            ^^^^^^^^^^
Dec 15 00:57:21.431 INFO [stderr]    |
Dec 15 00:57:21.431 INFO [stderr]    = note: #[warn(stable_features)] on by default
Dec 15 00:57:21.447 INFO [stderr] 
Dec 15 00:57:25.163 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.97s
Dec 15 00:57:25.167 INFO [stderr] su: No module specific data is present
Dec 15 00:57:26.121 INFO running `"docker" "inspect" "8af5d1405d84ca7fa9e7e09b21a47c4b1b5df06aa4afee240b059c29b53e8908"`
Dec 15 00:57:26.413 INFO running `"docker" "rm" "-f" "8af5d1405d84ca7fa9e7e09b21a47c4b1b5df06aa4afee240b059c29b53e8908"`
Dec 15 00:57:26.775 INFO [stdout] 8af5d1405d84ca7fa9e7e09b21a47c4b1b5df06aa4afee240b059c29b53e8908
Dec 15 00:57:26.777 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 15 00:57:27.420 INFO [stdout] cbaaa6148487c606cf36e7fd416ae8ee72d7c6c1dce4fbc6ab87f3fdf97e4073
Dec 15 00:57:27.423 INFO running `"docker" "start" "-a" "cbaaa6148487c606cf36e7fd416ae8ee72d7c6c1dce4fbc6ab87f3fdf97e4073"`
Dec 15 00:57:28.698 INFO [stderr] usermod: no changes
Dec 15 00:57:28.807 INFO [stderr]    Compiling prometheus-static-metric v0.1.4 (/source)
Dec 15 00:57:29.835 INFO [stderr] warning: unused `#[macro_use]` import
Dec 15 00:57:29.835 INFO [stderr]   --> src/lib.rs:22:1
Dec 15 00:57:29.835 INFO [stderr]    |
Dec 15 00:57:29.835 INFO [stderr] 22 | #[macro_use]
Dec 15 00:57:29.835 INFO [stderr]    | ^^^^^^^^^^^^
Dec 15 00:57:29.835 INFO [stderr]    |
Dec 15 00:57:29.835 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 15 00:57:29.835 INFO [stderr] 
Dec 15 00:57:30.179 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 15 00:57:30.179 INFO [stderr]   --> src/lib.rs:14:12
Dec 15 00:57:30.179 INFO [stderr]    |
Dec 15 00:57:30.179 INFO [stderr] 14 | #![feature(proc_macro)]
Dec 15 00:57:30.179 INFO [stderr]    |            ^^^^^^^^^^
Dec 15 00:57:30.179 INFO [stderr]    |
Dec 15 00:57:30.179 INFO [stderr]    = note: #[warn(stable_features)] on by default
Dec 15 00:57:30.179 INFO [stderr] 
Dec 15 00:57:30.294 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.55s
Dec 15 00:57:30.298 INFO [stderr] su: No module specific data is present
Dec 15 00:57:31.010 INFO running `"docker" "inspect" "cbaaa6148487c606cf36e7fd416ae8ee72d7c6c1dce4fbc6ab87f3fdf97e4073"`
Dec 15 00:57:31.223 INFO running `"docker" "rm" "-f" "cbaaa6148487c606cf36e7fd416ae8ee72d7c6c1dce4fbc6ab87f3fdf97e4073"`
Dec 15 00:57:31.591 INFO [stdout] cbaaa6148487c606cf36e7fd416ae8ee72d7c6c1dce4fbc6ab87f3fdf97e4073
Dec 15 00:57:31.595 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 15 00:57:32.080 INFO [stdout] a052144dababb4381eba0429bf3e7043ca9966c17405fc9b2026969af6471ae7
Dec 15 00:57:32.082 INFO running `"docker" "start" "-a" "a052144dababb4381eba0429bf3e7043ca9966c17405fc9b2026969af6471ae7"`
Dec 15 00:57:33.697 INFO [stderr] usermod: no changes
Dec 15 00:57:33.783 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Dec 15 00:57:33.783 INFO [stderr]      Running /target/debug/deps/prometheus_static_metric-0e441f1a360d2d31
Dec 15 00:57:33.803 INFO [stderr]    Doc-tests prometheus-static-metric
Dec 15 00:57:33.803 INFO [stdout] 
Dec 15 00:57:33.803 INFO [stdout] running 0 tests
Dec 15 00:57:33.803 INFO [stdout] 
Dec 15 00:57:33.803 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 00:57:33.803 INFO [stdout] 
Dec 15 00:57:34.871 INFO [stdout] 
Dec 15 00:57:34.871 INFO [stdout] running 0 tests
Dec 15 00:57:34.871 INFO [stdout] 
Dec 15 00:57:34.871 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 00:57:34.871 INFO [stdout] 
Dec 15 00:57:34.877 INFO [stderr] su: No module specific data is present
Dec 15 00:57:35.728 INFO running `"docker" "inspect" "a052144dababb4381eba0429bf3e7043ca9966c17405fc9b2026969af6471ae7"`
Dec 15 00:57:35.969 INFO running `"docker" "rm" "-f" "a052144dababb4381eba0429bf3e7043ca9966c17405fc9b2026969af6471ae7"`
Dec 15 00:57:36.215 INFO [stdout] a052144dababb4381eba0429bf3e7043ca9966c17405fc9b2026969af6471ae7