Dec 14 03:04:25.029 INFO testing amatho/challenges-rs against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 03:04:25.029 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 03:04:25.238 INFO [stdout] 2d9c3a2c895ceba896b3f96045c895416c588af46801aa61c03d9ea97d3b1122
Dec 14 03:04:25.240 INFO running `"docker" "start" "-a" "2d9c3a2c895ceba896b3f96045c895416c588af46801aa61c03d9ea97d3b1122"`
Dec 14 03:04:25.922 INFO [stderr] usermod: no changes
Dec 14 03:04:26.031 INFO [stderr]    Compiling challenges v0.1.0 (/source)
Dec 14 03:04:27.278 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
Dec 14 03:04:27.281 INFO [stderr] su: No module specific data is present
Dec 14 03:04:27.563 INFO running `"docker" "inspect" "2d9c3a2c895ceba896b3f96045c895416c588af46801aa61c03d9ea97d3b1122"`
Dec 14 03:04:27.691 INFO running `"docker" "rm" "-f" "2d9c3a2c895ceba896b3f96045c895416c588af46801aa61c03d9ea97d3b1122"`
Dec 14 03:04:27.808 INFO [stdout] 2d9c3a2c895ceba896b3f96045c895416c588af46801aa61c03d9ea97d3b1122
Dec 14 03:04:27.808 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 03:04:28.104 INFO [stdout] 32ec9745f41e9fc3c7182f4e3b83fc4cc0967940e77b45b5c61da29e722219a8
Dec 14 03:04:28.104 INFO running `"docker" "start" "-a" "32ec9745f41e9fc3c7182f4e3b83fc4cc0967940e77b45b5c61da29e722219a8"`
Dec 14 03:04:28.615 INFO [stderr] usermod: no changes
Dec 14 03:04:28.615 INFO [stderr]    Compiling challenges v0.1.0 (/source)
Dec 14 03:04:29.291 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
Dec 14 03:04:29.291 INFO [stderr] su: No module specific data is present
Dec 14 03:04:29.544 INFO running `"docker" "inspect" "32ec9745f41e9fc3c7182f4e3b83fc4cc0967940e77b45b5c61da29e722219a8"`
Dec 14 03:04:29.611 INFO running `"docker" "rm" "-f" "32ec9745f41e9fc3c7182f4e3b83fc4cc0967940e77b45b5c61da29e722219a8"`
Dec 14 03:04:29.675 INFO [stdout] 32ec9745f41e9fc3c7182f4e3b83fc4cc0967940e77b45b5c61da29e722219a8
Dec 14 03:04:29.687 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 03:04:29.947 INFO [stdout] c2b7c8cca11426c6d9348ac3145e9d05eb9d5e7195089d0edaa23d9828aa1f63
Dec 14 03:04:29.950 INFO running `"docker" "start" "-a" "c2b7c8cca11426c6d9348ac3145e9d05eb9d5e7195089d0edaa23d9828aa1f63"`
Dec 14 03:04:30.857 INFO [stderr] usermod: no changes
Dec 14 03:04:30.895 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 14 03:04:30.901 INFO [stderr]      Running /target/debug/deps/challenges-8e45bb0f03a1daa4
Dec 14 03:04:30.909 INFO [stdout] 
Dec 14 03:04:30.909 INFO [stdout] running 1 test
Dec 14 03:04:30.919 INFO [stdout] test tests::get_middle ... ok
Dec 14 03:04:30.919 INFO [stdout] 
Dec 14 03:04:30.919 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 03:04:30.919 INFO [stdout] 
Dec 14 03:04:30.919 INFO [stderr]      Running /target/debug/deps/challenges-543d9a8efec71014
Dec 14 03:04:30.927 INFO [stderr]    Doc-tests challenges
Dec 14 03:04:30.927 INFO [stdout] 
Dec 14 03:04:30.927 INFO [stdout] running 0 tests
Dec 14 03:04:30.927 INFO [stdout] 
Dec 14 03:04:30.927 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 03:04:30.927 INFO [stdout] 
Dec 14 03:04:31.696 INFO [stdout] 
Dec 14 03:04:31.696 INFO [stdout] running 0 tests
Dec 14 03:04:31.696 INFO [stdout] 
Dec 14 03:04:31.696 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 03:04:31.696 INFO [stdout] 
Dec 14 03:04:31.711 INFO [stderr] su: No module specific data is present
Dec 14 03:04:32.631 INFO running `"docker" "inspect" "c2b7c8cca11426c6d9348ac3145e9d05eb9d5e7195089d0edaa23d9828aa1f63"`
Dec 14 03:04:32.924 INFO running `"docker" "rm" "-f" "c2b7c8cca11426c6d9348ac3145e9d05eb9d5e7195089d0edaa23d9828aa1f63"`
Dec 14 03:04:33.215 INFO [stdout] c2b7c8cca11426c6d9348ac3145e9d05eb9d5e7195089d0edaa23d9828aa1f63