Dec 15 00:57:16.176 INFO testing prometheus-static-metric-0.1.4 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 00:57:16.176 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 00:57:16.759 INFO [stdout] 0ba907b233c096c20b7da617bb1cbae74b21b92a591b8311a14be659d36b998a
Dec 15 00:57:16.761 INFO running `"docker" "start" "-a" "0ba907b233c096c20b7da617bb1cbae74b21b92a591b8311a14be659d36b998a"`
Dec 15 00:57:18.378 INFO [stderr] usermod: no changes
Dec 15 00:57:18.473 INFO [stderr]    Compiling syn v0.13.11
Dec 15 00:57:34.627 INFO [stderr]    Compiling prometheus-static-metric v0.1.4 (/source)
Dec 15 00:57:35.320 INFO [stderr] warning: unused `#[macro_use]` import
Dec 15 00:57:35.320 INFO [stderr]   --> src/lib.rs:22:1
Dec 15 00:57:35.320 INFO [stderr]    |
Dec 15 00:57:35.321 INFO [stderr] 22 | #[macro_use]
Dec 15 00:57:35.321 INFO [stderr]    | ^^^^^^^^^^^^
Dec 15 00:57:35.321 INFO [stderr]    |
Dec 15 00:57:35.321 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 15 00:57:35.321 INFO [stderr] 
Dec 15 00:57:35.667 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 15 00:57:35.667 INFO [stderr]   --> src/lib.rs:14:12
Dec 15 00:57:35.667 INFO [stderr]    |
Dec 15 00:57:35.667 INFO [stderr] 14 | #![feature(proc_macro)]
Dec 15 00:57:35.667 INFO [stderr]    |            ^^^^^^^^^^
Dec 15 00:57:35.667 INFO [stderr]    |
Dec 15 00:57:35.667 INFO [stderr]    = note: #[warn(stable_features)] on by default
Dec 15 00:57:35.667 INFO [stderr] 
Dec 15 00:57:37.943 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.53s
Dec 15 00:57:37.945 INFO [stderr] su: No module specific data is present
Dec 15 00:57:38.361 INFO running `"docker" "inspect" "0ba907b233c096c20b7da617bb1cbae74b21b92a591b8311a14be659d36b998a"`
Dec 15 00:57:38.585 INFO running `"docker" "rm" "-f" "0ba907b233c096c20b7da617bb1cbae74b21b92a591b8311a14be659d36b998a"`
Dec 15 00:57:38.891 INFO [stdout] 0ba907b233c096c20b7da617bb1cbae74b21b92a591b8311a14be659d36b998a
Dec 15 00:57:38.899 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 00:57:39.368 INFO [stdout] a158b966864322626f4c2b7c85f3d2366de44aa9d839fbbb4db0566bfafe9790
Dec 15 00:57:39.372 INFO running `"docker" "start" "-a" "a158b966864322626f4c2b7c85f3d2366de44aa9d839fbbb4db0566bfafe9790"`
Dec 15 00:57:39.884 INFO [stderr] usermod: no changes
Dec 15 00:57:39.933 INFO [stderr]    Compiling prometheus v0.4.2
Dec 15 00:57:46.875 INFO [stderr]    Compiling prometheus-static-metric v0.1.4 (/source)
Dec 15 00:57:47.572 INFO [stderr] warning: unused `#[macro_use]` import
Dec 15 00:57:47.573 INFO [stderr]   --> src/lib.rs:22:1
Dec 15 00:57:47.573 INFO [stderr]    |
Dec 15 00:57:47.573 INFO [stderr] 22 | #[macro_use]
Dec 15 00:57:47.573 INFO [stderr]    | ^^^^^^^^^^^^
Dec 15 00:57:47.573 INFO [stderr]    |
Dec 15 00:57:47.573 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 15 00:57:47.573 INFO [stderr] 
Dec 15 00:57:47.903 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 15 00:57:47.903 INFO [stderr]   --> src/lib.rs:14:12
Dec 15 00:57:47.903 INFO [stderr]    |
Dec 15 00:57:47.903 INFO [stderr] 14 | #![feature(proc_macro)]
Dec 15 00:57:47.903 INFO [stderr]    |            ^^^^^^^^^^
Dec 15 00:57:47.903 INFO [stderr]    |
Dec 15 00:57:47.903 INFO [stderr]    = note: #[warn(stable_features)] on by default
Dec 15 00:57:47.903 INFO [stderr] 
Dec 15 00:57:48.051 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.15s
Dec 15 00:57:48.055 INFO [stderr] su: No module specific data is present
Dec 15 00:57:48.557 INFO running `"docker" "inspect" "a158b966864322626f4c2b7c85f3d2366de44aa9d839fbbb4db0566bfafe9790"`
Dec 15 00:57:48.835 INFO running `"docker" "rm" "-f" "a158b966864322626f4c2b7c85f3d2366de44aa9d839fbbb4db0566bfafe9790"`
Dec 15 00:57:49.119 INFO [stdout] a158b966864322626f4c2b7c85f3d2366de44aa9d839fbbb4db0566bfafe9790
Dec 15 00:57:49.123 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 00:57:49.579 INFO [stdout] 704319cefceaff0f8c0a26672e13f47eef1be64c5c6d4e4561a19ad307c250af
Dec 15 00:57:49.581 INFO running `"docker" "start" "-a" "704319cefceaff0f8c0a26672e13f47eef1be64c5c6d4e4561a19ad307c250af"`
Dec 15 00:57:50.299 INFO [stderr] usermod: no changes
Dec 15 00:57:50.363 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 15 00:57:50.377 INFO [stderr]      Running /target/debug/deps/prometheus_static_metric-25667088c3e57659
Dec 15 00:57:50.391 INFO [stderr]    Doc-tests prometheus-static-metric
Dec 15 00:57:50.391 INFO [stdout] 
Dec 15 00:57:50.391 INFO [stdout] running 0 tests
Dec 15 00:57:50.391 INFO [stdout] 
Dec 15 00:57:50.391 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 00:57:50.391 INFO [stdout] 
Dec 15 00:57:51.399 INFO [stdout] 
Dec 15 00:57:51.399 INFO [stdout] running 0 tests
Dec 15 00:57:51.399 INFO [stdout] 
Dec 15 00:57:51.399 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 00:57:51.399 INFO [stdout] 
Dec 15 00:57:51.411 INFO [stderr] su: No module specific data is present
Dec 15 00:57:52.312 INFO running `"docker" "inspect" "704319cefceaff0f8c0a26672e13f47eef1be64c5c6d4e4561a19ad307c250af"`
Dec 15 00:57:52.535 INFO running `"docker" "rm" "-f" "704319cefceaff0f8c0a26672e13f47eef1be64c5c6d4e4561a19ad307c250af"`
Dec 15 00:57:52.719 INFO [stdout] 704319cefceaff0f8c0a26672e13f47eef1be64c5c6d4e4561a19ad307c250af