Dec 13 17:23:02.082 INFO testing howeih/Day-14-Huffman-codes against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 17:23:02.082 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 17:23:02.215 INFO [stdout] 71df65c534f9fc95ec268baed4268783524e1b4f054c9fc012350cad0d044815
Dec 13 17:23:02.217 INFO running `"docker" "start" "-a" "71df65c534f9fc95ec268baed4268783524e1b4f054c9fc012350cad0d044815"`
Dec 13 17:23:02.845 INFO [stderr] usermod: no changes
Dec 13 17:23:02.845 INFO [stderr]    Compiling huffman_codes v0.1.0 (/source)
Dec 13 17:23:03.785 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
Dec 13 17:23:03.788 INFO [stderr] su: No module specific data is present
Dec 13 17:23:04.074 INFO running `"docker" "inspect" "71df65c534f9fc95ec268baed4268783524e1b4f054c9fc012350cad0d044815"`
Dec 13 17:23:04.150 INFO running `"docker" "rm" "-f" "71df65c534f9fc95ec268baed4268783524e1b4f054c9fc012350cad0d044815"`
Dec 13 17:23:04.262 INFO [stdout] 71df65c534f9fc95ec268baed4268783524e1b4f054c9fc012350cad0d044815
Dec 13 17:23:04.264 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 17:23:04.514 INFO [stdout] 42376d76fe820e93a8f5d307e0abd4a3d6d5a1d638efd739db1cb4036656a92f
Dec 13 17:23:04.516 INFO running `"docker" "start" "-a" "42376d76fe820e93a8f5d307e0abd4a3d6d5a1d638efd739db1cb4036656a92f"`
Dec 13 17:23:04.950 INFO [stderr] usermod: no changes
Dec 13 17:23:04.995 INFO [stderr]    Compiling huffman_codes v0.1.0 (/source)
Dec 13 17:23:05.602 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
Dec 13 17:23:05.605 INFO [stderr] su: No module specific data is present
Dec 13 17:23:05.862 INFO running `"docker" "inspect" "42376d76fe820e93a8f5d307e0abd4a3d6d5a1d638efd739db1cb4036656a92f"`
Dec 13 17:23:05.979 INFO running `"docker" "rm" "-f" "42376d76fe820e93a8f5d307e0abd4a3d6d5a1d638efd739db1cb4036656a92f"`
Dec 13 17:23:06.199 INFO [stdout] 42376d76fe820e93a8f5d307e0abd4a3d6d5a1d638efd739db1cb4036656a92f
Dec 13 17:23:06.205 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 17:23:06.447 INFO [stdout] 1e1129820d51ba02d5741530179057c4c073ab2acb26f29a8037eb52083d76cb
Dec 13 17:23:06.449 INFO running `"docker" "start" "-a" "1e1129820d51ba02d5741530179057c4c073ab2acb26f29a8037eb52083d76cb"`
Dec 13 17:23:06.878 INFO [stderr] usermod: no changes
Dec 13 17:23:06.908 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 13 17:23:06.908 INFO [stderr]      Running /target/debug/deps/huffman_codes-8062606479994995
Dec 13 17:23:06.910 INFO [stdout] 
Dec 13 17:23:06.910 INFO [stdout] running 0 tests
Dec 13 17:23:06.910 INFO [stdout] 
Dec 13 17:23:06.910 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 17:23:06.910 INFO [stdout] 
Dec 13 17:23:06.912 INFO [stderr] su: No module specific data is present
Dec 13 17:23:07.128 INFO running `"docker" "inspect" "1e1129820d51ba02d5741530179057c4c073ab2acb26f29a8037eb52083d76cb"`
Dec 13 17:23:07.253 INFO running `"docker" "rm" "-f" "1e1129820d51ba02d5741530179057c4c073ab2acb26f29a8037eb52083d76cb"`
Dec 13 17:23:07.382 INFO [stdout] 1e1129820d51ba02d5741530179057c4c073ab2acb26f29a8037eb52083d76cb