Dec 05 01:41:49.822 INFO testing williamyaoh/flip against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 01:41:49.822 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 05 01:41:50.196 INFO [stdout] 2bbe8a300bb7de1bbdcbe2a8606b43506a5aa02217dad8999d2c9f8efbf99dd1
Dec 05 01:41:50.202 INFO running `"docker" "start" "-a" "2bbe8a300bb7de1bbdcbe2a8606b43506a5aa02217dad8999d2c9f8efbf99dd1"`
Dec 05 01:41:51.318 INFO [stderr] usermod: no changes
Dec 05 01:41:51.430 INFO [stderr]    Compiling regex-syntax v0.4.0
Dec 05 01:41:51.430 INFO [stderr]    Compiling arg_input v1.0.0
Dec 05 01:41:51.430 INFO [stderr]    Compiling unicode-segmentation v1.1.0
Dec 05 01:41:51.430 INFO [stderr]    Compiling memchr v1.0.1
Dec 05 01:41:51.430 INFO [stderr]    Compiling thread-id v3.0.0
Dec 05 01:41:51.840 INFO [stderr]    Compiling thread_local v0.3.3
Dec 05 01:41:52.500 INFO [stderr]    Compiling aho-corasick v0.6.3
Dec 05 01:41:57.676 INFO [stderr]    Compiling regex v0.2.1
Dec 05 01:42:05.666 INFO [stderr]    Compiling docopt v0.7.0
Dec 05 01:42:10.572 INFO [stderr]    Compiling flip v1.0.2 (/source)
Dec 05 01:42:12.352 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.00s
Dec 05 01:42:12.357 INFO [stderr] su: No module specific data is present
Dec 05 01:42:12.830 INFO running `"docker" "inspect" "2bbe8a300bb7de1bbdcbe2a8606b43506a5aa02217dad8999d2c9f8efbf99dd1"`
Dec 05 01:42:13.164 INFO running `"docker" "rm" "-f" "2bbe8a300bb7de1bbdcbe2a8606b43506a5aa02217dad8999d2c9f8efbf99dd1"`
Dec 05 01:42:13.412 INFO [stdout] 2bbe8a300bb7de1bbdcbe2a8606b43506a5aa02217dad8999d2c9f8efbf99dd1
Dec 05 01:42:13.415 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 05 01:42:13.770 INFO [stdout] 4d7b21d8c30d9ff15b2a6730eccd01c7ee7fd4d266dfd63cd4c13aef6f6b7cbf
Dec 05 01:42:13.776 INFO running `"docker" "start" "-a" "4d7b21d8c30d9ff15b2a6730eccd01c7ee7fd4d266dfd63cd4c13aef6f6b7cbf"`
Dec 05 01:42:14.767 INFO [stderr] usermod: no changes
Dec 05 01:42:14.836 INFO [stderr]    Compiling flip v1.0.2 (/source)
Dec 05 01:42:15.299 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
Dec 05 01:42:15.299 INFO [stderr] su: No module specific data is present
Dec 05 01:42:15.598 INFO running `"docker" "inspect" "4d7b21d8c30d9ff15b2a6730eccd01c7ee7fd4d266dfd63cd4c13aef6f6b7cbf"`
Dec 05 01:42:15.699 INFO running `"docker" "rm" "-f" "4d7b21d8c30d9ff15b2a6730eccd01c7ee7fd4d266dfd63cd4c13aef6f6b7cbf"`
Dec 05 01:42:15.846 INFO [stdout] 4d7b21d8c30d9ff15b2a6730eccd01c7ee7fd4d266dfd63cd4c13aef6f6b7cbf
Dec 05 01:42:15.851 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 05 01:42:16.071 INFO [stdout] 7b29c73252bce801c0ffd95a5d4af85caf78b521857a55927da6cc33a0929435
Dec 05 01:42:16.074 INFO running `"docker" "start" "-a" "7b29c73252bce801c0ffd95a5d4af85caf78b521857a55927da6cc33a0929435"`
Dec 05 01:42:16.508 INFO [stderr] usermod: no changes
Dec 05 01:42:16.564 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 05 01:42:16.565 INFO [stderr]      Running /target/debug/deps/flip-b6908e23e1711114
Dec 05 01:42:16.570 INFO [stdout] 
Dec 05 01:42:16.570 INFO [stdout] running 0 tests
Dec 05 01:42:16.570 INFO [stdout] 
Dec 05 01:42:16.570 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 01:42:16.570 INFO [stdout] 
Dec 05 01:42:16.576 INFO [stderr] su: No module specific data is present
Dec 05 01:42:16.922 INFO running `"docker" "inspect" "7b29c73252bce801c0ffd95a5d4af85caf78b521857a55927da6cc33a0929435"`
Dec 05 01:42:17.097 INFO running `"docker" "rm" "-f" "7b29c73252bce801c0ffd95a5d4af85caf78b521857a55927da6cc33a0929435"`
Dec 05 01:42:17.240 INFO [stdout] 7b29c73252bce801c0ffd95a5d4af85caf78b521857a55927da6cc33a0929435