Dec 14 23:49:35.032 INFO testing recommender-0.0.1 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 23:49:35.032 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 14 23:49:35.507 INFO [stdout] 4c571a28167cb50c60a14f0c97633032ba0aea72f26ffb57a50032e062782952
Dec 14 23:49:35.509 INFO running `"docker" "start" "-a" "4c571a28167cb50c60a14f0c97633032ba0aea72f26ffb57a50032e062782952"`
Dec 14 23:49:37.349 INFO [stderr] usermod: no changes
Dec 14 23:49:37.411 INFO [stderr]    Compiling recommender v0.0.1 (/source)
Dec 14 23:49:38.071 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
Dec 14 23:49:38.079 INFO [stderr] su: No module specific data is present
Dec 14 23:49:39.020 INFO running `"docker" "inspect" "4c571a28167cb50c60a14f0c97633032ba0aea72f26ffb57a50032e062782952"`
Dec 14 23:49:39.263 INFO running `"docker" "rm" "-f" "4c571a28167cb50c60a14f0c97633032ba0aea72f26ffb57a50032e062782952"`
Dec 14 23:49:39.584 INFO [stdout] 4c571a28167cb50c60a14f0c97633032ba0aea72f26ffb57a50032e062782952
Dec 14 23:49:39.591 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 14 23:49:40.079 INFO [stdout] 644cf785ec28aeddafdb49e542c8a35fe0176cc2f88c65414fe0a01a473e784d
Dec 14 23:49:40.081 INFO running `"docker" "start" "-a" "644cf785ec28aeddafdb49e542c8a35fe0176cc2f88c65414fe0a01a473e784d"`
Dec 14 23:49:41.626 INFO [stderr] usermod: no changes
Dec 14 23:49:41.707 INFO [stderr]    Compiling recommender v0.0.1 (/source)
Dec 14 23:49:42.703 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
Dec 14 23:49:42.707 INFO [stderr] su: No module specific data is present
Dec 14 23:49:43.269 INFO running `"docker" "inspect" "644cf785ec28aeddafdb49e542c8a35fe0176cc2f88c65414fe0a01a473e784d"`
Dec 14 23:49:43.579 INFO running `"docker" "rm" "-f" "644cf785ec28aeddafdb49e542c8a35fe0176cc2f88c65414fe0a01a473e784d"`
Dec 14 23:49:43.871 INFO [stdout] 644cf785ec28aeddafdb49e542c8a35fe0176cc2f88c65414fe0a01a473e784d
Dec 14 23:49:43.881 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 14 23:49:44.338 INFO [stdout] 3b8e38bb9cbfc80ab50b3bec14b5f20068e3e3a0c92af5011868d7a4fce3aef4
Dec 14 23:49:44.347 INFO running `"docker" "start" "-a" "3b8e38bb9cbfc80ab50b3bec14b5f20068e3e3a0c92af5011868d7a4fce3aef4"`
Dec 14 23:49:45.790 INFO [stderr] usermod: no changes
Dec 14 23:49:45.854 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 14 23:49:45.859 INFO [stderr]      Running /target/debug/deps/recommender-cf26e1eebf119a06
Dec 14 23:49:45.863 INFO [stdout] 
Dec 14 23:49:45.863 INFO [stdout] running 0 tests
Dec 14 23:49:45.863 INFO [stdout] 
Dec 14 23:49:45.863 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 23:49:45.863 INFO [stdout] 
Dec 14 23:49:45.863 INFO [stderr]    Doc-tests recommender
Dec 14 23:49:46.871 INFO [stdout] 
Dec 14 23:49:46.872 INFO [stdout] running 0 tests
Dec 14 23:49:46.872 INFO [stdout] 
Dec 14 23:49:46.872 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 23:49:46.872 INFO [stdout] 
Dec 14 23:49:46.872 INFO [stderr] su: No module specific data is present
Dec 14 23:49:47.999 INFO running `"docker" "inspect" "3b8e38bb9cbfc80ab50b3bec14b5f20068e3e3a0c92af5011868d7a4fce3aef4"`
Dec 14 23:49:48.249 INFO running `"docker" "rm" "-f" "3b8e38bb9cbfc80ab50b3bec14b5f20068e3e3a0c92af5011868d7a4fce3aef4"`
Dec 14 23:49:48.583 INFO [stdout] 3b8e38bb9cbfc80ab50b3bec14b5f20068e3e3a0c92af5011868d7a4fce3aef4