Dec 15 18:15:18.088 INFO testing coniferous-0.2.1 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 18:15:18.088 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 15 18:15:18.595 INFO [stdout] a0efa7507456fdce02406b1fed588ca794753aecd5ffe4843417b9eecf3926ff
Dec 15 18:15:18.603 INFO running `"docker" "start" "-a" "a0efa7507456fdce02406b1fed588ca794753aecd5ffe4843417b9eecf3926ff"`
Dec 15 18:15:19.699 INFO [stderr] usermod: no changes
Dec 15 18:15:19.811 INFO [stderr]    Compiling parsnip v0.1.3
Dec 15 18:15:21.939 INFO [stderr]    Compiling coniferous v0.2.1 (/source)
Dec 15 18:15:27.847 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.13s
Dec 15 18:15:27.851 INFO [stderr] su: No module specific data is present
Dec 15 18:15:30.204 INFO running `"docker" "inspect" "a0efa7507456fdce02406b1fed588ca794753aecd5ffe4843417b9eecf3926ff"`
Dec 15 18:15:30.569 INFO running `"docker" "rm" "-f" "a0efa7507456fdce02406b1fed588ca794753aecd5ffe4843417b9eecf3926ff"`
Dec 15 18:15:30.891 INFO [stdout] a0efa7507456fdce02406b1fed588ca794753aecd5ffe4843417b9eecf3926ff
Dec 15 18:15:30.899 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 15 18:15:31.388 INFO [stdout] 825bd334ed0fd65543db43f68316afb55c241863a5e863fc575fd15b4626991d
Dec 15 18:15:31.394 INFO running `"docker" "start" "-a" "825bd334ed0fd65543db43f68316afb55c241863a5e863fc575fd15b4626991d"`
Dec 15 18:15:32.763 INFO [stderr] usermod: no changes
Dec 15 18:15:32.871 INFO [stderr]    Compiling coniferous v0.2.1 (/source)
Dec 15 18:15:38.953 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.14s
Dec 15 18:15:38.953 INFO [stderr] su: No module specific data is present
Dec 15 18:15:39.407 INFO running `"docker" "inspect" "825bd334ed0fd65543db43f68316afb55c241863a5e863fc575fd15b4626991d"`
Dec 15 18:15:39.645 INFO running `"docker" "rm" "-f" "825bd334ed0fd65543db43f68316afb55c241863a5e863fc575fd15b4626991d"`
Dec 15 18:15:39.859 INFO [stdout] 825bd334ed0fd65543db43f68316afb55c241863a5e863fc575fd15b4626991d
Dec 15 18:15:39.861 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 15 18:15:40.261 INFO [stdout] 233c3fb4f74d961fa6bce589ba953c0714a648d7c37d6243d1e09d7be498c7dd
Dec 15 18:15:40.271 INFO running `"docker" "start" "-a" "233c3fb4f74d961fa6bce589ba953c0714a648d7c37d6243d1e09d7be498c7dd"`
Dec 15 18:15:41.358 INFO [stderr] usermod: no changes
Dec 15 18:15:41.455 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Dec 15 18:15:41.459 INFO [stderr]      Running /target/debug/deps/coniferous-33d5761b972684aa
Dec 15 18:15:41.459 INFO [stdout] 
Dec 15 18:15:41.459 INFO [stdout] running 5 tests
Dec 15 18:15:41.459 INFO [stdout] test tests::test_eval_node ... ok
Dec 15 18:15:41.479 INFO [stdout] test tests::test_decision_tree ... ok
Dec 15 18:15:41.479 INFO [stdout] test tests::test_best_split ... ok
Dec 15 18:15:41.479 INFO [stdout] test tests::test_generate_criteria ... ok
Dec 15 18:15:41.479 INFO [stdout] test tests::test_best_criteria ... ok
Dec 15 18:15:41.479 INFO [stdout] 
Dec 15 18:15:41.479 INFO [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 18:15:41.479 INFO [stdout] 
Dec 15 18:15:41.479 INFO [stderr]    Doc-tests coniferous
Dec 15 18:15:44.749 INFO [stdout] 
Dec 15 18:15:44.749 INFO [stdout] running 1 test
Dec 15 18:15:46.264 INFO [stdout] test src/lib.rs - CARTree::fit (line 82) ... ok
Dec 15 18:15:46.264 INFO [stdout] 
Dec 15 18:15:46.264 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 18:15:46.264 INFO [stdout] 
Dec 15 18:15:46.283 INFO [stderr] su: No module specific data is present
Dec 15 18:15:47.118 INFO running `"docker" "inspect" "233c3fb4f74d961fa6bce589ba953c0714a648d7c37d6243d1e09d7be498c7dd"`
Dec 15 18:15:47.419 INFO running `"docker" "rm" "-f" "233c3fb4f74d961fa6bce589ba953c0714a648d7c37d6243d1e09d7be498c7dd"`
Dec 15 18:15:47.707 INFO [stdout] 233c3fb4f74d961fa6bce589ba953c0714a648d7c37d6243d1e09d7be498c7dd