Dec 13 16:40:41.715 INFO testing intrepion/example-x-rust-x-rustbyexample-com-x-expression against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550 Dec 13 16:40:41.715 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 13 16:40:41.922 INFO [stdout] 7e5b03fc207a970a0a2f42d9f26dbd9a05ad7f0d4e363496be8736c0b8b85d74 Dec 13 16:40:41.924 INFO running `"docker" "start" "-a" "7e5b03fc207a970a0a2f42d9f26dbd9a05ad7f0d4e363496be8736c0b8b85d74"` Dec 13 16:40:42.351 INFO [stderr] usermod: no changes Dec 13 16:40:42.376 INFO [stderr] Compiling example-x-rust-x-rustbyexample-com-x-expression v0.1.0 (/source) Dec 13 16:40:42.630 INFO [stderr] warning: unused arithmetic operation that must be used Dec 13 16:40:42.630 INFO [stderr] --> src/main.rs:14:9 Dec 13 16:40:42.630 INFO [stderr] | Dec 13 16:40:42.630 INFO [stderr] 14 | 2 * x; Dec 13 16:40:42.630 INFO [stderr] | ^^^^^ Dec 13 16:40:42.630 INFO [stderr] | Dec 13 16:40:42.630 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 13 16:40:42.630 INFO [stderr] Dec 13 16:40:42.788 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.42s Dec 13 16:40:42.791 INFO [stderr] su: No module specific data is present Dec 13 16:40:42.988 INFO running `"docker" "inspect" "7e5b03fc207a970a0a2f42d9f26dbd9a05ad7f0d4e363496be8736c0b8b85d74"` Dec 13 16:40:43.090 INFO running `"docker" "rm" "-f" "7e5b03fc207a970a0a2f42d9f26dbd9a05ad7f0d4e363496be8736c0b8b85d74"` Dec 13 16:40:43.174 INFO [stdout] 7e5b03fc207a970a0a2f42d9f26dbd9a05ad7f0d4e363496be8736c0b8b85d74 Dec 13 16:40:43.176 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 13 16:40:43.376 INFO [stdout] a0d13f8c7f32e1c988e7134d3249236f8d181f478fa13ddc141479e8707af46d Dec 13 16:40:43.380 INFO running `"docker" "start" "-a" "a0d13f8c7f32e1c988e7134d3249236f8d181f478fa13ddc141479e8707af46d"` Dec 13 16:40:43.855 INFO [stderr] usermod: no changes Dec 13 16:40:43.877 INFO [stderr] Compiling example-x-rust-x-rustbyexample-com-x-expression v0.1.0 (/source) Dec 13 16:40:44.226 INFO [stderr] warning: unused arithmetic operation that must be used Dec 13 16:40:44.226 INFO [stderr] --> src/main.rs:14:9 Dec 13 16:40:44.226 INFO [stderr] | Dec 13 16:40:44.226 INFO [stderr] 14 | 2 * x; Dec 13 16:40:44.226 INFO [stderr] | ^^^^^ Dec 13 16:40:44.226 INFO [stderr] | Dec 13 16:40:44.226 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 13 16:40:44.226 INFO [stderr] Dec 13 16:40:44.442 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.57s Dec 13 16:40:44.443 INFO [stderr] su: No module specific data is present Dec 13 16:40:44.681 INFO running `"docker" "inspect" "a0d13f8c7f32e1c988e7134d3249236f8d181f478fa13ddc141479e8707af46d"` Dec 13 16:40:44.738 INFO running `"docker" "rm" "-f" "a0d13f8c7f32e1c988e7134d3249236f8d181f478fa13ddc141479e8707af46d"` Dec 13 16:40:44.805 INFO [stdout] a0d13f8c7f32e1c988e7134d3249236f8d181f478fa13ddc141479e8707af46d Dec 13 16:40:44.810 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 13 16:40:44.982 INFO [stdout] 4975b8fa57335b7e884ca668cde4c9da87bee59d713bf922aaa669feff0e9464 Dec 13 16:40:44.988 INFO running `"docker" "start" "-a" "4975b8fa57335b7e884ca668cde4c9da87bee59d713bf922aaa669feff0e9464"` Dec 13 16:40:45.323 INFO [stderr] usermod: no changes Dec 13 16:40:45.346 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s Dec 13 16:40:45.347 INFO [stderr] Running /target/debug/deps/example_x_rust_x_rustbyexample_com_x_expression-e0f8dac89f4146e6 Dec 13 16:40:45.349 INFO [stdout] Dec 13 16:40:45.349 INFO [stdout] running 0 tests Dec 13 16:40:45.349 INFO [stdout] Dec 13 16:40:45.349 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 13 16:40:45.349 INFO [stdout] Dec 13 16:40:45.354 INFO [stderr] su: No module specific data is present Dec 13 16:40:45.684 INFO running `"docker" "inspect" "4975b8fa57335b7e884ca668cde4c9da87bee59d713bf922aaa669feff0e9464"` Dec 13 16:40:45.815 INFO running `"docker" "rm" "-f" "4975b8fa57335b7e884ca668cde4c9da87bee59d713bf922aaa669feff0e9464"` Dec 13 16:40:45.906 INFO [stdout] 4975b8fa57335b7e884ca668cde4c9da87bee59d713bf922aaa669feff0e9464