Dec 15 00:12:57.954 INFO testing randomforests-0.1.0 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 00:12:57.954 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 00:12:58.356 INFO [stdout] 260e1ff767cec10e5aebcf00d581ea2b9d1b88fc817140aa6f0dd7fc842203e6
Dec 15 00:12:58.360 INFO running `"docker" "start" "-a" "260e1ff767cec10e5aebcf00d581ea2b9d1b88fc817140aa6f0dd7fc842203e6"`
Dec 15 00:12:59.180 INFO [stderr] usermod: no changes
Dec 15 00:12:59.269 INFO [stderr]    Compiling randomforests v0.1.0 (/source)
Dec 15 00:13:00.415 INFO [stderr] warning: unused variable: `n`
Dec 15 00:13:00.415 INFO [stderr]    --> src/lib.rs:358:13
Dec 15 00:13:00.415 INFO [stderr]     |
Dec 15 00:13:00.415 INFO [stderr] 358 |         for n in 0..num_trees {
Dec 15 00:13:00.415 INFO [stderr]     |             ^ help: consider using `_n` instead
Dec 15 00:13:00.415 INFO [stderr]     |
Dec 15 00:13:00.415 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 15 00:13:00.415 INFO [stderr] 
Dec 15 00:13:01.092 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.88s
Dec 15 00:13:01.096 INFO [stderr] su: No module specific data is present
Dec 15 00:13:01.472 INFO running `"docker" "inspect" "260e1ff767cec10e5aebcf00d581ea2b9d1b88fc817140aa6f0dd7fc842203e6"`
Dec 15 00:13:01.675 INFO running `"docker" "rm" "-f" "260e1ff767cec10e5aebcf00d581ea2b9d1b88fc817140aa6f0dd7fc842203e6"`
Dec 15 00:13:02.023 INFO [stdout] 260e1ff767cec10e5aebcf00d581ea2b9d1b88fc817140aa6f0dd7fc842203e6
Dec 15 00:13:02.025 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 00:13:02.431 INFO [stdout] d9050af5e05b242be7d27636d14927665b2a3d56c05b80e4317d36ba1e3087f0
Dec 15 00:13:02.437 INFO running `"docker" "start" "-a" "d9050af5e05b242be7d27636d14927665b2a3d56c05b80e4317d36ba1e3087f0"`
Dec 15 00:13:03.802 INFO [stderr] usermod: no changes
Dec 15 00:13:03.894 INFO [stderr]    Compiling randomforests v0.1.0 (/source)
Dec 15 00:13:05.187 INFO [stderr] warning: unused variable: `n`
Dec 15 00:13:05.187 INFO [stderr]    --> src/lib.rs:358:13
Dec 15 00:13:05.187 INFO [stderr]     |
Dec 15 00:13:05.187 INFO [stderr] 358 |         for n in 0..num_trees {
Dec 15 00:13:05.187 INFO [stderr]     |             ^ help: consider using `_n` instead
Dec 15 00:13:05.187 INFO [stderr]     |
Dec 15 00:13:05.187 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 15 00:13:05.187 INFO [stderr] 
Dec 15 00:13:06.705 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.87s
Dec 15 00:13:06.705 INFO [stderr] su: No module specific data is present
Dec 15 00:13:07.139 INFO running `"docker" "inspect" "d9050af5e05b242be7d27636d14927665b2a3d56c05b80e4317d36ba1e3087f0"`
Dec 15 00:13:07.359 INFO running `"docker" "rm" "-f" "d9050af5e05b242be7d27636d14927665b2a3d56c05b80e4317d36ba1e3087f0"`
Dec 15 00:13:07.510 INFO [stdout] d9050af5e05b242be7d27636d14927665b2a3d56c05b80e4317d36ba1e3087f0
Dec 15 00:13:07.512 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 00:13:07.686 INFO [stdout] 7bd45b3e585c1cb158cbf6e9351cf534360d0f49a71c6b1382d27ee0c490081a
Dec 15 00:13:07.686 INFO running `"docker" "start" "-a" "7bd45b3e585c1cb158cbf6e9351cf534360d0f49a71c6b1382d27ee0c490081a"`
Dec 15 00:13:08.347 INFO [stderr] usermod: no changes
Dec 15 00:13:08.415 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 15 00:13:08.422 INFO [stderr]      Running /target/debug/deps/randomforests-aaaddd94001762e0
Dec 15 00:13:08.428 INFO [stdout] 
Dec 15 00:13:08.428 INFO [stdout] running 12 tests
Dec 15 00:13:08.429 INFO [stdout] test test_cacheentry::diff_entries_hash ... ok
Dec 15 00:13:08.436 INFO [stdout] test test_cacheentry::diff_entries_identity ... ok
Dec 15 00:13:08.436 INFO [stdout] test test_cacheentry::equal_entries_hash ... ok
Dec 15 00:13:08.436 INFO [stdout] test test_cacheentry::equal_entries_identity ... ok
Dec 15 00:13:08.436 INFO [stdout] test test_dataset::most_frequent ... ok
Dec 15 00:13:08.436 INFO [stdout] test test_decisiontree::decision_less_mincount ... ok
Dec 15 00:13:08.439 INFO [stdout] test test_dataset::test_sample ... ok
Dec 15 00:13:08.439 INFO [stdout] test test_dataset::unique ... ok
Dec 15 00:13:08.443 INFO [stdout] test test_treeconfig::create_empty_defaults ... ok
Dec 15 00:13:08.443 INFO [stdout] test test_decisiontree::decision_prediction ... ok
Dec 15 00:13:08.455 INFO [stdout] test test_decisiontree::decision_more_mincount ... ok
Dec 15 00:13:09.239 INFO [stderr]    Doc-tests randomforests
Dec 15 00:13:09.239 INFO [stdout] test test_randomforest::forest_prediction ... ok
Dec 15 00:13:09.239 INFO [stdout] 
Dec 15 00:13:09.239 INFO [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 00:13:09.239 INFO [stdout] 
Dec 15 00:13:10.830 INFO [stdout] 
Dec 15 00:13:10.830 INFO [stdout] running 0 tests
Dec 15 00:13:10.830 INFO [stdout] 
Dec 15 00:13:10.830 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 00:13:10.830 INFO [stdout] 
Dec 15 00:13:10.839 INFO [stderr] su: No module specific data is present
Dec 15 00:13:11.678 INFO running `"docker" "inspect" "7bd45b3e585c1cb158cbf6e9351cf534360d0f49a71c6b1382d27ee0c490081a"`
Dec 15 00:13:11.908 INFO running `"docker" "rm" "-f" "7bd45b3e585c1cb158cbf6e9351cf534360d0f49a71c6b1382d27ee0c490081a"`
Dec 15 00:13:12.043 INFO [stdout] 7bd45b3e585c1cb158cbf6e9351cf534360d0f49a71c6b1382d27ee0c490081a