Nov 17 11:39:53.798 INFO testing StuartHa/binary_tree_printer against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 11:39:53.799 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 11:39:54.303 INFO [stdout] 2f8fce6d6e9e38e8b0e589d4ad304ddaa704d1b7fecb138855f67a1ffe276fc6
Nov 17 11:39:54.309 INFO running `"docker" "start" "-a" "2f8fce6d6e9e38e8b0e589d4ad304ddaa704d1b7fecb138855f67a1ffe276fc6"`
Nov 17 11:39:55.891 INFO [stderr] usermod: no changes
Nov 17 11:39:55.987 INFO [stderr]    Compiling binary_tree_visualizer v0.1.0 (/source)
Nov 17 11:39:57.407 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.48s
Nov 17 11:39:57.414 INFO [stderr] su: No module specific data is present
Nov 17 11:39:58.024 INFO running `"docker" "inspect" "2f8fce6d6e9e38e8b0e589d4ad304ddaa704d1b7fecb138855f67a1ffe276fc6"`
Nov 17 11:39:58.410 INFO running `"docker" "rm" "-f" "2f8fce6d6e9e38e8b0e589d4ad304ddaa704d1b7fecb138855f67a1ffe276fc6"`
Nov 17 11:39:58.779 INFO [stdout] 2f8fce6d6e9e38e8b0e589d4ad304ddaa704d1b7fecb138855f67a1ffe276fc6
Nov 17 11:39:58.787 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 11:39:59.275 INFO [stdout] e1d878f0c4ca5d8e817a01d1631020ba5c11fa4907a929feab0e04327953713d
Nov 17 11:39:59.281 INFO running `"docker" "start" "-a" "e1d878f0c4ca5d8e817a01d1631020ba5c11fa4907a929feab0e04327953713d"`
Nov 17 11:40:00.775 INFO [stderr] usermod: no changes
Nov 17 11:40:00.824 INFO [stderr]    Compiling binary_tree_visualizer v0.1.0 (/source)
Nov 17 11:40:01.975 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
Nov 17 11:40:01.975 INFO [stderr] su: No module specific data is present
Nov 17 11:40:02.575 INFO running `"docker" "inspect" "e1d878f0c4ca5d8e817a01d1631020ba5c11fa4907a929feab0e04327953713d"`
Nov 17 11:40:02.743 INFO running `"docker" "rm" "-f" "e1d878f0c4ca5d8e817a01d1631020ba5c11fa4907a929feab0e04327953713d"`
Nov 17 11:40:02.978 INFO [stdout] e1d878f0c4ca5d8e817a01d1631020ba5c11fa4907a929feab0e04327953713d
Nov 17 11:40:02.985 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 11:40:03.387 INFO [stdout] ce4eca2538e6488cdda28df9b25c0362a5613087638b3845e911391b280e0f32
Nov 17 11:40:03.395 INFO running `"docker" "start" "-a" "ce4eca2538e6488cdda28df9b25c0362a5613087638b3845e911391b280e0f32"`
Nov 17 11:40:04.818 INFO [stderr] usermod: no changes
Nov 17 11:40:04.891 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Nov 17 11:40:04.891 INFO [stderr]      Running /target/debug/deps/binary_tree_visualizer-171dcde52ab95331
Nov 17 11:40:04.891 INFO [stderr]      Running /target/debug/deps/binary_tree_visualizer-e746c68754478e85
Nov 17 11:40:04.891 INFO [stderr]    Doc-tests binary_tree_visualizer
Nov 17 11:40:04.891 INFO [stdout] 
Nov 17 11:40:04.891 INFO [stdout] running 0 tests
Nov 17 11:40:04.891 INFO [stdout] 
Nov 17 11:40:04.891 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 11:40:04.891 INFO [stdout] 
Nov 17 11:40:04.891 INFO [stdout] 
Nov 17 11:40:04.891 INFO [stdout] running 0 tests
Nov 17 11:40:04.891 INFO [stdout] 
Nov 17 11:40:04.891 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 11:40:04.891 INFO [stdout] 
Nov 17 11:40:05.406 INFO [stdout] 
Nov 17 11:40:05.406 INFO [stdout] running 0 tests
Nov 17 11:40:05.406 INFO [stdout] 
Nov 17 11:40:05.406 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 11:40:05.406 INFO [stdout] 
Nov 17 11:40:05.407 INFO [stderr] su: No module specific data is present
Nov 17 11:40:06.101 INFO running `"docker" "inspect" "ce4eca2538e6488cdda28df9b25c0362a5613087638b3845e911391b280e0f32"`
Nov 17 11:40:06.377 INFO running `"docker" "rm" "-f" "ce4eca2538e6488cdda28df9b25c0362a5613087638b3845e911391b280e0f32"`
Nov 17 11:40:06.631 INFO [stdout] ce4eca2538e6488cdda28df9b25c0362a5613087638b3845e911391b280e0f32