Dec 14 04:57:18.352 INFO testing VaclavStebra/rust-book-references-and-borrowing against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 04:57:18.352 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 04:57:18.559 INFO [stdout] a3a49671e2df1b7699885aa17637c4df0aab05fcf0f955c69311162079dc290a
Dec 14 04:57:18.561 INFO running `"docker" "start" "-a" "a3a49671e2df1b7699885aa17637c4df0aab05fcf0f955c69311162079dc290a"`
Dec 14 04:57:19.021 INFO [stderr] usermod: no changes
Dec 14 04:57:19.055 INFO [stderr]    Compiling rust-book-references-and-borrowing v0.1.0 (/source)
Dec 14 04:57:19.333 INFO [stderr] warning: unused variable: `r1`
Dec 14 04:57:19.333 INFO [stderr]   --> src/main.rs:20:9
Dec 14 04:57:19.333 INFO [stderr]    |
Dec 14 04:57:19.333 INFO [stderr] 20 |     let r1 = &mut s2;
Dec 14 04:57:19.333 INFO [stderr]    |         ^^ help: consider using `_r1` instead
Dec 14 04:57:19.333 INFO [stderr]    |
Dec 14 04:57:19.333 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 04:57:19.333 INFO [stderr] 
Dec 14 04:57:19.610 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
Dec 14 04:57:19.612 INFO [stderr] su: No module specific data is present
Dec 14 04:57:19.880 INFO running `"docker" "inspect" "a3a49671e2df1b7699885aa17637c4df0aab05fcf0f955c69311162079dc290a"`
Dec 14 04:57:19.940 INFO running `"docker" "rm" "-f" "a3a49671e2df1b7699885aa17637c4df0aab05fcf0f955c69311162079dc290a"`
Dec 14 04:57:20.028 INFO [stdout] a3a49671e2df1b7699885aa17637c4df0aab05fcf0f955c69311162079dc290a
Dec 14 04:57:20.030 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 04:57:20.215 INFO [stdout] 093bad998f6b6faf19c3a3502764c37a24219a33186c838e63158d422a8e040c
Dec 14 04:57:20.220 INFO running `"docker" "start" "-a" "093bad998f6b6faf19c3a3502764c37a24219a33186c838e63158d422a8e040c"`
Dec 14 04:57:20.616 INFO [stderr] usermod: no changes
Dec 14 04:57:20.653 INFO [stderr]    Compiling rust-book-references-and-borrowing v0.1.0 (/source)
Dec 14 04:57:21.055 INFO [stderr] warning: unused variable: `r1`
Dec 14 04:57:21.055 INFO [stderr]   --> src/main.rs:20:9
Dec 14 04:57:21.055 INFO [stderr]    |
Dec 14 04:57:21.055 INFO [stderr] 20 |     let r1 = &mut s2;
Dec 14 04:57:21.055 INFO [stderr]    |         ^^ help: consider using `_r1` instead
Dec 14 04:57:21.055 INFO [stderr]    |
Dec 14 04:57:21.055 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 04:57:21.055 INFO [stderr] 
Dec 14 04:57:21.296 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
Dec 14 04:57:21.299 INFO [stderr] su: No module specific data is present
Dec 14 04:57:21.542 INFO running `"docker" "inspect" "093bad998f6b6faf19c3a3502764c37a24219a33186c838e63158d422a8e040c"`
Dec 14 04:57:21.636 INFO running `"docker" "rm" "-f" "093bad998f6b6faf19c3a3502764c37a24219a33186c838e63158d422a8e040c"`
Dec 14 04:57:21.723 INFO [stdout] 093bad998f6b6faf19c3a3502764c37a24219a33186c838e63158d422a8e040c
Dec 14 04:57:21.727 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 04:57:21.893 INFO [stdout] a6af66342544327f30daf4180ba19e2e61259748d4c29a1a8f280982cb18d468
Dec 14 04:57:21.895 INFO running `"docker" "start" "-a" "a6af66342544327f30daf4180ba19e2e61259748d4c29a1a8f280982cb18d468"`
Dec 14 04:57:22.378 INFO [stderr] usermod: no changes
Dec 14 04:57:22.405 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 14 04:57:22.407 INFO [stderr]      Running /target/debug/deps/rust_book_references_and_borrowing-442a46a039084aab
Dec 14 04:57:22.409 INFO [stdout] 
Dec 14 04:57:22.409 INFO [stdout] running 0 tests
Dec 14 04:57:22.409 INFO [stdout] 
Dec 14 04:57:22.409 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 04:57:22.409 INFO [stdout] 
Dec 14 04:57:22.410 INFO [stderr] su: No module specific data is present
Dec 14 04:57:22.855 INFO running `"docker" "inspect" "a6af66342544327f30daf4180ba19e2e61259748d4c29a1a8f280982cb18d468"`
Dec 14 04:57:22.932 INFO running `"docker" "rm" "-f" "a6af66342544327f30daf4180ba19e2e61259748d4c29a1a8f280982cb18d468"`
Dec 14 04:57:23.037 INFO [stdout] a6af66342544327f30daf4180ba19e2e61259748d4c29a1a8f280982cb18d468