Dec 14 19:30:37.488 INFO testing slog-stdlog-3.0.4-pre against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 19:30:37.488 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 14 19:30:37.903 INFO [stdout] a3bbf34bb5ab3e7ed62fae285a792cb54057d3ca1e228ac0bc193d174638bac9
Dec 14 19:30:37.911 INFO running `"docker" "start" "-a" "a3bbf34bb5ab3e7ed62fae285a792cb54057d3ca1e228ac0bc193d174638bac9"`
Dec 14 19:30:39.090 INFO [stderr] usermod: no changes
Dec 14 19:30:39.220 INFO [stderr]    Compiling slog-scope v4.0.1
Dec 14 19:30:40.291 INFO [stderr]    Compiling slog-stdlog v3.0.4-pre (/source)
Dec 14 19:30:41.370 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.25s
Dec 14 19:30:41.374 INFO [stderr] su: No module specific data is present
Dec 14 19:30:41.948 INFO running `"docker" "inspect" "a3bbf34bb5ab3e7ed62fae285a792cb54057d3ca1e228ac0bc193d174638bac9"`
Dec 14 19:30:42.273 INFO running `"docker" "rm" "-f" "a3bbf34bb5ab3e7ed62fae285a792cb54057d3ca1e228ac0bc193d174638bac9"`
Dec 14 19:30:42.533 INFO [stdout] a3bbf34bb5ab3e7ed62fae285a792cb54057d3ca1e228ac0bc193d174638bac9
Dec 14 19:30:42.536 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 14 19:30:43.136 INFO [stdout] c218fa13678959772516a0afa780bf71a8fa24d83a603d819c584fff66a7b700
Dec 14 19:30:43.144 INFO running `"docker" "start" "-a" "c218fa13678959772516a0afa780bf71a8fa24d83a603d819c584fff66a7b700"`
Dec 14 19:30:44.127 INFO [stderr] usermod: no changes
Dec 14 19:30:44.247 INFO [stderr]    Compiling slog-term v2.4.0
Dec 14 19:30:47.054 INFO [stderr]    Compiling slog-stdlog v3.0.4-pre (/source)
Dec 14 19:30:48.295 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.13s
Dec 14 19:30:48.302 INFO [stderr] su: No module specific data is present
Dec 14 19:30:48.887 INFO running `"docker" "inspect" "c218fa13678959772516a0afa780bf71a8fa24d83a603d819c584fff66a7b700"`
Dec 14 19:30:49.101 INFO running `"docker" "rm" "-f" "c218fa13678959772516a0afa780bf71a8fa24d83a603d819c584fff66a7b700"`
Dec 14 19:30:49.379 INFO [stdout] c218fa13678959772516a0afa780bf71a8fa24d83a603d819c584fff66a7b700
Dec 14 19:30:49.383 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 14 19:30:49.819 INFO [stdout] 972b0257d73882b40a5c6248e8f3f39276994dcf9a8a7dde56028b1b7c6c86f7
Dec 14 19:30:49.821 INFO running `"docker" "start" "-a" "972b0257d73882b40a5c6248e8f3f39276994dcf9a8a7dde56028b1b7c6c86f7"`
Dec 14 19:30:51.073 INFO [stderr] usermod: no changes
Dec 14 19:30:51.220 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
Dec 14 19:30:51.231 INFO [stderr]      Running /target/debug/deps/slog_stdlog-4f1779ad21dd062a
Dec 14 19:30:51.234 INFO [stdout] 
Dec 14 19:30:51.234 INFO [stdout] running 0 tests
Dec 14 19:30:51.234 INFO [stdout] 
Dec 14 19:30:51.234 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 19:30:51.234 INFO [stdout] 
Dec 14 19:30:51.243 INFO [stderr]    Doc-tests slog-stdlog
Dec 14 19:30:52.707 INFO [stdout] 
Dec 14 19:30:52.707 INFO [stdout] running 2 tests
Dec 14 19:30:57.862 INFO [stdout] test lib.rs - init (line 108) ... ok
Dec 14 19:30:57.915 INFO [stdout] test lib.rs - init_with_level (line 142) ... ok
Dec 14 19:30:57.915 INFO [stdout] 
Dec 14 19:30:57.915 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 19:30:57.915 INFO [stdout] 
Dec 14 19:30:57.931 INFO [stderr] su: No module specific data is present
Dec 14 19:30:58.543 INFO running `"docker" "inspect" "972b0257d73882b40a5c6248e8f3f39276994dcf9a8a7dde56028b1b7c6c86f7"`
Dec 14 19:30:58.710 INFO running `"docker" "rm" "-f" "972b0257d73882b40a5c6248e8f3f39276994dcf9a8a7dde56028b1b7c6c86f7"`
Dec 14 19:30:58.877 INFO [stdout] 972b0257d73882b40a5c6248e8f3f39276994dcf9a8a7dde56028b1b7c6c86f7