Dec 06 22:33:31.777 INFO testing slog-mozlog-json-0.1.0 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 22:33:31.777 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 22:33:32.004 INFO [stdout] e54415c20f239ca575382ff329f6e4ce24f3026aa147f1242dfc0b63e2a0ccc6
Dec 06 22:33:32.006 INFO running `"docker" "start" "-a" "e54415c20f239ca575382ff329f6e4ce24f3026aa147f1242dfc0b63e2a0ccc6"`
Dec 06 22:33:32.608 INFO [stderr] usermod: no changes
Dec 06 22:33:32.679 INFO [stderr]    Compiling slog v2.4.1
Dec 06 22:33:32.679 INFO [stderr]    Compiling erased-serde v0.3.6
Dec 06 22:33:35.710 INFO [stderr]    Compiling slog-mozlog-json v0.1.0 (/source)
Dec 06 22:33:36.854 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.22s
Dec 06 22:33:36.868 INFO [stderr] su: No module specific data is present
Dec 06 22:33:37.422 INFO running `"docker" "inspect" "e54415c20f239ca575382ff329f6e4ce24f3026aa147f1242dfc0b63e2a0ccc6"`
Dec 06 22:33:37.609 INFO running `"docker" "rm" "-f" "e54415c20f239ca575382ff329f6e4ce24f3026aa147f1242dfc0b63e2a0ccc6"`
Dec 06 22:33:37.755 INFO [stdout] e54415c20f239ca575382ff329f6e4ce24f3026aa147f1242dfc0b63e2a0ccc6
Dec 06 22:33:37.758 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 22:33:37.986 INFO [stdout] 8fc3ca65191e9f1f78449f6a48ce53d539fe74b7eb79d21147b22f7fcae6eaf4
Dec 06 22:33:37.988 INFO running `"docker" "start" "-a" "8fc3ca65191e9f1f78449f6a48ce53d539fe74b7eb79d21147b22f7fcae6eaf4"`
Dec 06 22:33:38.930 INFO [stderr] usermod: no changes
Dec 06 22:33:38.991 INFO [stderr]    Compiling slog-mozlog-json v0.1.0 (/source)
Dec 06 22:33:40.420 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.47s
Dec 06 22:33:40.424 INFO [stderr] su: No module specific data is present
Dec 06 22:33:40.771 INFO running `"docker" "inspect" "8fc3ca65191e9f1f78449f6a48ce53d539fe74b7eb79d21147b22f7fcae6eaf4"`
Dec 06 22:33:41.014 INFO running `"docker" "rm" "-f" "8fc3ca65191e9f1f78449f6a48ce53d539fe74b7eb79d21147b22f7fcae6eaf4"`
Dec 06 22:33:41.340 INFO [stdout] 8fc3ca65191e9f1f78449f6a48ce53d539fe74b7eb79d21147b22f7fcae6eaf4
Dec 06 22:33:41.350 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 22:33:41.823 INFO [stdout] 70c83ee54297aa70c9e11595a793af5e80c16313febb8b76452df35945d05882
Dec 06 22:33:41.825 INFO running `"docker" "start" "-a" "70c83ee54297aa70c9e11595a793af5e80c16313febb8b76452df35945d05882"`
Dec 06 22:33:43.388 INFO [stderr] usermod: no changes
Dec 06 22:33:43.465 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Dec 06 22:33:43.467 INFO [stderr]      Running /target/debug/deps/slog_mozlog_json-f4a1918d2b8933a1
Dec 06 22:33:43.476 INFO [stdout] 
Dec 06 22:33:43.476 INFO [stdout] running 0 tests
Dec 06 22:33:43.476 INFO [stdout] 
Dec 06 22:33:43.476 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 22:33:43.476 INFO [stdout] 
Dec 06 22:33:43.476 INFO [stderr]    Doc-tests slog-mozlog-json
Dec 06 22:33:45.086 INFO [stdout] 
Dec 06 22:33:45.086 INFO [stdout] running 1 test
Dec 06 22:33:47.727 INFO [stdout] test src/drain.rs - drain (line 4) ... ok
Dec 06 22:33:47.727 INFO [stdout] 
Dec 06 22:33:47.727 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 22:33:47.727 INFO [stdout] 
Dec 06 22:33:47.740 INFO [stderr] su: No module specific data is present
Dec 06 22:33:48.125 INFO running `"docker" "inspect" "70c83ee54297aa70c9e11595a793af5e80c16313febb8b76452df35945d05882"`
Dec 06 22:33:48.402 INFO running `"docker" "rm" "-f" "70c83ee54297aa70c9e11595a793af5e80c16313febb8b76452df35945d05882"`
Dec 06 22:33:48.716 INFO [stdout] 70c83ee54297aa70c9e11595a793af5e80c16313febb8b76452df35945d05882