Dec 14 19:31:29.926 INFO testing slog-json-2.3.0 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 19:31:29.926 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 14 19:31:30.237 INFO [stdout] b75d6b859e1a7b960b606b622b55f8904c67efc70efbcaa7122f3e7eaa578ea3
Dec 14 19:31:30.239 INFO running `"docker" "start" "-a" "b75d6b859e1a7b960b606b622b55f8904c67efc70efbcaa7122f3e7eaa578ea3"`
Dec 14 19:31:30.862 INFO [stderr] usermod: no changes
Dec 14 19:31:30.937 INFO [stderr]    Compiling slog-json v2.3.0 (/source)
Dec 14 19:31:32.165 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.28s
Dec 14 19:31:32.171 INFO [stderr] su: No module specific data is present
Dec 14 19:31:33.179 INFO running `"docker" "inspect" "b75d6b859e1a7b960b606b622b55f8904c67efc70efbcaa7122f3e7eaa578ea3"`
Dec 14 19:31:33.333 INFO running `"docker" "rm" "-f" "b75d6b859e1a7b960b606b622b55f8904c67efc70efbcaa7122f3e7eaa578ea3"`
Dec 14 19:31:33.515 INFO [stdout] b75d6b859e1a7b960b606b622b55f8904c67efc70efbcaa7122f3e7eaa578ea3
Dec 14 19:31:33.521 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 14 19:31:33.924 INFO [stdout] 61af59fdfc41d17dae2098c3cc245a4079b86dc1ea26dff9446ce1d2708d754e
Dec 14 19:31:33.928 INFO running `"docker" "start" "-a" "61af59fdfc41d17dae2098c3cc245a4079b86dc1ea26dff9446ce1d2708d754e"`
Dec 14 19:31:34.584 INFO [stderr] usermod: no changes
Dec 14 19:31:34.692 INFO [stderr]    Compiling slog-json v2.3.0 (/source)
Dec 14 19:31:38.287 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.68s
Dec 14 19:31:38.299 INFO [stderr] su: No module specific data is present
Dec 14 19:31:38.961 INFO running `"docker" "inspect" "61af59fdfc41d17dae2098c3cc245a4079b86dc1ea26dff9446ce1d2708d754e"`
Dec 14 19:31:39.319 INFO running `"docker" "rm" "-f" "61af59fdfc41d17dae2098c3cc245a4079b86dc1ea26dff9446ce1d2708d754e"`
Dec 14 19:31:39.659 INFO [stdout] 61af59fdfc41d17dae2098c3cc245a4079b86dc1ea26dff9446ce1d2708d754e
Dec 14 19:31:39.665 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 14 19:31:40.076 INFO [stdout] e8c205988adc45682adae29b3cbc591e91ad65b1e48beb63bfb0d3efabc3fc70
Dec 14 19:31:40.078 INFO running `"docker" "start" "-a" "e8c205988adc45682adae29b3cbc591e91ad65b1e48beb63bfb0d3efabc3fc70"`
Dec 14 19:31:41.131 INFO [stderr] usermod: no changes
Dec 14 19:31:41.212 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Dec 14 19:31:41.228 INFO [stderr]      Running /target/debug/deps/slog_json-97550a9bb1934a26
Dec 14 19:31:41.231 INFO [stderr]    Doc-tests slog-json
Dec 14 19:31:41.231 INFO [stdout] 
Dec 14 19:31:41.231 INFO [stdout] running 0 tests
Dec 14 19:31:41.231 INFO [stdout] 
Dec 14 19:31:41.231 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 19:31:41.231 INFO [stdout] 
Dec 14 19:31:42.631 INFO [stdout] 
Dec 14 19:31:42.631 INFO [stdout] running 1 test
Dec 14 19:31:45.117 INFO [stderr] su: No module specific data is present
Dec 14 19:31:45.117 INFO [stdout] test lib.rs -  (line 4) ... ok
Dec 14 19:31:45.117 INFO [stdout] 
Dec 14 19:31:45.117 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 19:31:45.117 INFO [stdout] 
Dec 14 19:31:45.462 INFO running `"docker" "inspect" "e8c205988adc45682adae29b3cbc591e91ad65b1e48beb63bfb0d3efabc3fc70"`
Dec 14 19:31:45.552 INFO running `"docker" "rm" "-f" "e8c205988adc45682adae29b3cbc591e91ad65b1e48beb63bfb0d3efabc3fc70"`
Dec 14 19:31:45.629 INFO [stdout] e8c205988adc45682adae29b3cbc591e91ad65b1e48beb63bfb0d3efabc3fc70