Dec 06 03:13:59.945 INFO testing cowang4/rusty_tree against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 03:13:59.945 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 03:14:00.340 INFO [stdout] 660bd6e3d741cb6d904ed87be6a78c66c9fc592c38f34623ca4adf3525e8cfbc
Dec 06 03:14:00.346 INFO running `"docker" "start" "-a" "660bd6e3d741cb6d904ed87be6a78c66c9fc592c38f34623ca4adf3525e8cfbc"`
Dec 06 03:14:01.231 INFO [stderr] usermod: no changes
Dec 06 03:14:01.370 INFO [stderr]    Compiling serde v1.0.57
Dec 06 03:14:01.370 INFO [stderr]    Compiling serde_derive v1.0.57
Dec 06 03:14:14.270 INFO [stderr]    Compiling docopt v1.0.0
Dec 06 03:14:19.228 INFO [stderr]    Compiling rusty_tree v0.1.0 (/source)
Dec 06 03:14:23.376 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.09s
Dec 06 03:14:23.382 INFO [stderr] su: No module specific data is present
Dec 06 03:14:24.448 INFO running `"docker" "inspect" "660bd6e3d741cb6d904ed87be6a78c66c9fc592c38f34623ca4adf3525e8cfbc"`
Dec 06 03:14:24.762 INFO running `"docker" "rm" "-f" "660bd6e3d741cb6d904ed87be6a78c66c9fc592c38f34623ca4adf3525e8cfbc"`
Dec 06 03:14:25.022 INFO [stdout] 660bd6e3d741cb6d904ed87be6a78c66c9fc592c38f34623ca4adf3525e8cfbc
Dec 06 03:14:25.026 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 03:14:25.550 INFO [stdout] c0847ae4534cfa0aef334d589bf7db3a4660638608691ceaf5ebb088bf86fd7f
Dec 06 03:14:25.552 INFO running `"docker" "start" "-a" "c0847ae4534cfa0aef334d589bf7db3a4660638608691ceaf5ebb088bf86fd7f"`
Dec 06 03:14:27.102 INFO [stderr] usermod: no changes
Dec 06 03:14:27.194 INFO [stderr]    Compiling rusty_tree v0.1.0 (/source)
Dec 06 03:14:28.938 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.81s
Dec 06 03:14:28.944 INFO [stderr] su: No module specific data is present
Dec 06 03:14:29.694 INFO running `"docker" "inspect" "c0847ae4534cfa0aef334d589bf7db3a4660638608691ceaf5ebb088bf86fd7f"`
Dec 06 03:14:29.956 INFO running `"docker" "rm" "-f" "c0847ae4534cfa0aef334d589bf7db3a4660638608691ceaf5ebb088bf86fd7f"`
Dec 06 03:14:30.264 INFO [stdout] c0847ae4534cfa0aef334d589bf7db3a4660638608691ceaf5ebb088bf86fd7f
Dec 06 03:14:30.266 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 03:14:30.776 INFO [stdout] d8f49aed73fab42c578ca2e7ceaedbccbf8a6fc86e157cbaeba222c1c58352e7
Dec 06 03:14:30.778 INFO running `"docker" "start" "-a" "d8f49aed73fab42c578ca2e7ceaedbccbf8a6fc86e157cbaeba222c1c58352e7"`
Dec 06 03:14:32.227 INFO [stderr] usermod: no changes
Dec 06 03:14:32.356 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
Dec 06 03:14:32.356 INFO [stderr]      Running /target/debug/deps/rusty_tree-77a187a9e5a0f0a2
Dec 06 03:14:32.364 INFO [stdout] 
Dec 06 03:14:32.364 INFO [stdout] running 0 tests
Dec 06 03:14:32.364 INFO [stdout] 
Dec 06 03:14:32.364 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 03:14:32.364 INFO [stdout] 
Dec 06 03:14:32.364 INFO [stderr] su: No module specific data is present
Dec 06 03:14:33.627 INFO running `"docker" "inspect" "d8f49aed73fab42c578ca2e7ceaedbccbf8a6fc86e157cbaeba222c1c58352e7"`
Dec 06 03:14:34.018 INFO running `"docker" "rm" "-f" "d8f49aed73fab42c578ca2e7ceaedbccbf8a6fc86e157cbaeba222c1c58352e7"`
Dec 06 03:14:34.328 INFO [stdout] d8f49aed73fab42c578ca2e7ceaedbccbf8a6fc86e157cbaeba222c1c58352e7