Dec 13 23:03:33.428 INFO testing cowang4/rusty_tree against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 23:03:33.428 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 23:03:34.081 INFO [stdout] 4f82401af6c7093b4ebd543449d03dfbe6cb99015838d29220636b9e930398d7
Dec 13 23:03:34.081 INFO running `"docker" "start" "-a" "4f82401af6c7093b4ebd543449d03dfbe6cb99015838d29220636b9e930398d7"`
Dec 13 23:03:35.159 INFO [stderr] usermod: no changes
Dec 13 23:03:35.303 INFO [stderr]    Compiling libc v0.2.40
Dec 13 23:03:36.707 INFO [stderr]    Compiling memchr v2.0.1
Dec 13 23:03:37.267 INFO [stderr]    Compiling aho-corasick v0.6.4
Dec 13 23:03:38.487 INFO [stderr]    Compiling regex v1.0.0
Dec 13 23:03:46.087 INFO [stderr]    Compiling docopt v1.0.0
Dec 13 23:03:51.991 INFO [stderr]    Compiling rusty_tree v0.1.0 (/source)
Dec 13 23:03:56.840 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.65s
Dec 13 23:03:56.845 INFO [stderr] su: No module specific data is present
Dec 13 23:03:57.971 INFO running `"docker" "inspect" "4f82401af6c7093b4ebd543449d03dfbe6cb99015838d29220636b9e930398d7"`
Dec 13 23:03:58.409 INFO running `"docker" "rm" "-f" "4f82401af6c7093b4ebd543449d03dfbe6cb99015838d29220636b9e930398d7"`
Dec 13 23:03:58.690 INFO [stdout] 4f82401af6c7093b4ebd543449d03dfbe6cb99015838d29220636b9e930398d7
Dec 13 23:03:58.693 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 23:03:59.214 INFO [stdout] a3d8d11dbc251c00925de9f43210fc1f75b75c72f3d92614bd834728076493a8
Dec 13 23:03:59.221 INFO running `"docker" "start" "-a" "a3d8d11dbc251c00925de9f43210fc1f75b75c72f3d92614bd834728076493a8"`
Dec 13 23:04:00.878 INFO [stderr] usermod: no changes
Dec 13 23:04:00.991 INFO [stderr]    Compiling rusty_tree v0.1.0 (/source)
Dec 13 23:04:03.016 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.11s
Dec 13 23:04:03.022 INFO [stderr] su: No module specific data is present
Dec 13 23:04:04.816 INFO running `"docker" "inspect" "a3d8d11dbc251c00925de9f43210fc1f75b75c72f3d92614bd834728076493a8"`
Dec 13 23:04:05.205 INFO running `"docker" "rm" "-f" "a3d8d11dbc251c00925de9f43210fc1f75b75c72f3d92614bd834728076493a8"`
Dec 13 23:04:05.559 INFO [stdout] a3d8d11dbc251c00925de9f43210fc1f75b75c72f3d92614bd834728076493a8
Dec 13 23:04:05.561 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 23:04:06.051 INFO [stdout] 106d81dd607e2e683cff132084e9fdb53d23ccd92e202ee10245da3b797cb249
Dec 13 23:04:06.053 INFO running `"docker" "start" "-a" "106d81dd607e2e683cff132084e9fdb53d23ccd92e202ee10245da3b797cb249"`
Dec 13 23:04:08.583 INFO [stderr] usermod: no changes
Dec 13 23:04:08.671 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Dec 13 23:04:08.682 INFO [stderr]      Running /target/debug/deps/rusty_tree-0418881e4a502bdd
Dec 13 23:04:08.688 INFO [stdout] 
Dec 13 23:04:08.688 INFO [stdout] running 0 tests
Dec 13 23:04:08.688 INFO [stdout] 
Dec 13 23:04:08.688 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 23:04:08.688 INFO [stdout] 
Dec 13 23:04:08.695 INFO [stderr] su: No module specific data is present
Dec 13 23:04:10.219 INFO running `"docker" "inspect" "106d81dd607e2e683cff132084e9fdb53d23ccd92e202ee10245da3b797cb249"`
Dec 13 23:04:10.625 INFO running `"docker" "rm" "-f" "106d81dd607e2e683cff132084e9fdb53d23ccd92e202ee10245da3b797cb249"`
Dec 13 23:04:11.043 INFO [stdout] 106d81dd607e2e683cff132084e9fdb53d23ccd92e202ee10245da3b797cb249