Dec 06 09:30:55.842 INFO testing StuartHa/binary_tree_printer against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 09:30:55.842 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 09:30:56.244 INFO [stdout] eb5a7c4c3d6c24f78d585e95f942e278ce3cb84c9e0f205220810529f57e8fc1
Dec 06 09:30:56.250 INFO running `"docker" "start" "-a" "eb5a7c4c3d6c24f78d585e95f942e278ce3cb84c9e0f205220810529f57e8fc1"`
Dec 06 09:30:56.753 INFO [stderr] usermod: no changes
Dec 06 09:30:56.775 INFO [stderr]    Compiling binary_tree_visualizer v0.1.0 (/source)
Dec 06 09:30:58.076 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
Dec 06 09:30:58.076 INFO [stderr] su: No module specific data is present
Dec 06 09:30:58.528 INFO running `"docker" "inspect" "eb5a7c4c3d6c24f78d585e95f942e278ce3cb84c9e0f205220810529f57e8fc1"`
Dec 06 09:30:58.758 INFO running `"docker" "rm" "-f" "eb5a7c4c3d6c24f78d585e95f942e278ce3cb84c9e0f205220810529f57e8fc1"`
Dec 06 09:30:58.932 INFO [stdout] eb5a7c4c3d6c24f78d585e95f942e278ce3cb84c9e0f205220810529f57e8fc1
Dec 06 09:30:58.934 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 09:30:59.239 INFO [stdout] e7808daf0e14d6c6effb01ccd80af91653f793f73a072c5eac5a5337d9be2e69
Dec 06 09:30:59.241 INFO running `"docker" "start" "-a" "e7808daf0e14d6c6effb01ccd80af91653f793f73a072c5eac5a5337d9be2e69"`
Dec 06 09:31:00.175 INFO [stderr] usermod: no changes
Dec 06 09:31:00.225 INFO [stderr]    Compiling binary_tree_visualizer v0.1.0 (/source)
Dec 06 09:31:01.276 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
Dec 06 09:31:01.278 INFO [stderr] su: No module specific data is present
Dec 06 09:31:01.638 INFO running `"docker" "inspect" "e7808daf0e14d6c6effb01ccd80af91653f793f73a072c5eac5a5337d9be2e69"`
Dec 06 09:31:01.750 INFO running `"docker" "rm" "-f" "e7808daf0e14d6c6effb01ccd80af91653f793f73a072c5eac5a5337d9be2e69"`
Dec 06 09:31:01.848 INFO [stdout] e7808daf0e14d6c6effb01ccd80af91653f793f73a072c5eac5a5337d9be2e69
Dec 06 09:31:01.854 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 09:31:02.175 INFO [stdout] 26c27b84b841575f169cb6201318a75cb1203187328ae8ae5393eec9ae8ea2b9
Dec 06 09:31:02.178 INFO running `"docker" "start" "-a" "26c27b84b841575f169cb6201318a75cb1203187328ae8ae5393eec9ae8ea2b9"`
Dec 06 09:31:02.805 INFO [stderr] usermod: no changes
Dec 06 09:31:02.832 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 06 09:31:02.832 INFO [stderr]      Running /target/debug/deps/binary_tree_visualizer-9103378ef9ccc5e9
Dec 06 09:31:02.836 INFO [stdout] 
Dec 06 09:31:02.836 INFO [stdout] running 0 tests
Dec 06 09:31:02.836 INFO [stdout] 
Dec 06 09:31:02.836 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 09:31:02.836 INFO [stdout] 
Dec 06 09:31:02.836 INFO [stdout] 
Dec 06 09:31:02.836 INFO [stdout] running 0 tests
Dec 06 09:31:02.836 INFO [stdout] 
Dec 06 09:31:02.836 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 09:31:02.836 INFO [stdout] 
Dec 06 09:31:02.836 INFO [stderr]      Running /target/debug/deps/binary_tree_visualizer-63d30f42c12e9312
Dec 06 09:31:02.837 INFO [stderr]    Doc-tests binary_tree_visualizer
Dec 06 09:31:03.346 INFO [stdout] 
Dec 06 09:31:03.346 INFO [stdout] running 0 tests
Dec 06 09:31:03.346 INFO [stdout] 
Dec 06 09:31:03.346 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 09:31:03.346 INFO [stdout] 
Dec 06 09:31:03.352 INFO [stderr] su: No module specific data is present
Dec 06 09:31:03.643 INFO running `"docker" "inspect" "26c27b84b841575f169cb6201318a75cb1203187328ae8ae5393eec9ae8ea2b9"`
Dec 06 09:31:03.721 INFO running `"docker" "rm" "-f" "26c27b84b841575f169cb6201318a75cb1203187328ae8ae5393eec9ae8ea2b9"`
Dec 06 09:31:03.821 INFO [stdout] 26c27b84b841575f169cb6201318a75cb1203187328ae8ae5393eec9ae8ea2b9