Dec 07 04:29:26.987 INFO testing piston-history_tree-0.1.0 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 07 04:29:26.987 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 07 04:29:27.231 INFO [stdout] 7f35de641e567dc351cb65656ca8a3d447faf309ba6f7b7ed2a35e79df65573a
Dec 07 04:29:27.234 INFO running `"docker" "start" "-a" "7f35de641e567dc351cb65656ca8a3d447faf309ba6f7b7ed2a35e79df65573a"`
Dec 07 04:29:27.652 INFO [stderr] usermod: no changes
Dec 07 04:29:27.690 INFO [stderr]    Compiling piston-history_tree v0.1.0 (/source)
Dec 07 04:29:28.477 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
Dec 07 04:29:28.480 INFO [stderr] su: No module specific data is present
Dec 07 04:29:28.823 INFO running `"docker" "inspect" "7f35de641e567dc351cb65656ca8a3d447faf309ba6f7b7ed2a35e79df65573a"`
Dec 07 04:29:29.050 INFO running `"docker" "rm" "-f" "7f35de641e567dc351cb65656ca8a3d447faf309ba6f7b7ed2a35e79df65573a"`
Dec 07 04:29:29.243 INFO [stdout] 7f35de641e567dc351cb65656ca8a3d447faf309ba6f7b7ed2a35e79df65573a
Dec 07 04:29:29.250 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 07 04:29:29.474 INFO [stdout] 3b171024723c0665c4975d7b28b8b2bc8f149729a8fbc3af06a1d033cb0cb629
Dec 07 04:29:29.476 INFO running `"docker" "start" "-a" "3b171024723c0665c4975d7b28b8b2bc8f149729a8fbc3af06a1d033cb0cb629"`
Dec 07 04:29:30.019 INFO [stderr] usermod: no changes
Dec 07 04:29:30.048 INFO [stderr]    Compiling piston-history_tree v0.1.0 (/source)
Dec 07 04:29:31.212 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.18s
Dec 07 04:29:31.216 INFO [stderr] su: No module specific data is present
Dec 07 04:29:31.814 INFO running `"docker" "inspect" "3b171024723c0665c4975d7b28b8b2bc8f149729a8fbc3af06a1d033cb0cb629"`
Dec 07 04:29:31.973 INFO running `"docker" "rm" "-f" "3b171024723c0665c4975d7b28b8b2bc8f149729a8fbc3af06a1d033cb0cb629"`
Dec 07 04:29:32.137 INFO [stdout] 3b171024723c0665c4975d7b28b8b2bc8f149729a8fbc3af06a1d033cb0cb629
Dec 07 04:29:32.139 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 07 04:29:32.339 INFO [stdout] 3b019337433ef19525016877ec13dd25377b68cf3b8368576f6d4c9500f7655f
Dec 07 04:29:32.342 INFO running `"docker" "start" "-a" "3b019337433ef19525016877ec13dd25377b68cf3b8368576f6d4c9500f7655f"`
Dec 07 04:29:33.082 INFO [stderr] usermod: no changes
Dec 07 04:29:33.111 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 07 04:29:33.111 INFO [stderr]      Running /target/debug/deps/history_tree-eaf8a6080c68c70d
Dec 07 04:29:33.118 INFO [stdout] 
Dec 07 04:29:33.118 INFO [stdout] running 0 tests
Dec 07 04:29:33.118 INFO [stdout] 
Dec 07 04:29:33.118 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 04:29:33.118 INFO [stdout] 
Dec 07 04:29:33.118 INFO [stderr]    Doc-tests history_tree
Dec 07 04:29:33.866 INFO [stdout] 
Dec 07 04:29:33.867 INFO [stdout] running 0 tests
Dec 07 04:29:33.867 INFO [stdout] 
Dec 07 04:29:33.867 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 04:29:33.867 INFO [stdout] 
Dec 07 04:29:33.875 INFO [stderr] su: No module specific data is present
Dec 07 04:29:34.226 INFO running `"docker" "inspect" "3b019337433ef19525016877ec13dd25377b68cf3b8368576f6d4c9500f7655f"`
Dec 07 04:29:34.338 INFO running `"docker" "rm" "-f" "3b019337433ef19525016877ec13dd25377b68cf3b8368576f6d4c9500f7655f"`
Dec 07 04:29:34.447 INFO [stdout] 3b019337433ef19525016877ec13dd25377b68cf3b8368576f6d4c9500f7655f