Nov 17 10:59:44.304 INFO testing VaclavStebra/rust-book-references-and-borrowing against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 10:59:44.304 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 10:59:44.507 INFO [stdout] 8898e453b9e1c5c5c97c9ca0abb872a7bd39c9a1ea8461af4b158f8d50167fe2
Nov 17 10:59:44.512 INFO running `"docker" "start" "-a" "8898e453b9e1c5c5c97c9ca0abb872a7bd39c9a1ea8461af4b158f8d50167fe2"`
Nov 17 10:59:44.979 INFO [stderr] usermod: no changes
Nov 17 10:59:45.013 INFO [stderr]    Compiling rust-book-references-and-borrowing v0.1.0 (/source)
Nov 17 10:59:45.295 INFO [stderr] warning: unused variable: `r1`
Nov 17 10:59:45.295 INFO [stderr]   --> src/main.rs:20:9
Nov 17 10:59:45.295 INFO [stderr]    |
Nov 17 10:59:45.295 INFO [stderr] 20 |     let r1 = &mut s2;
Nov 17 10:59:45.295 INFO [stderr]    |         ^^ help: consider using `_r1` instead
Nov 17 10:59:45.295 INFO [stderr]    |
Nov 17 10:59:45.295 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 10:59:45.295 INFO [stderr] 
Nov 17 10:59:45.680 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
Nov 17 10:59:45.682 INFO [stderr] su: No module specific data is present
Nov 17 10:59:46.129 INFO running `"docker" "inspect" "8898e453b9e1c5c5c97c9ca0abb872a7bd39c9a1ea8461af4b158f8d50167fe2"`
Nov 17 10:59:46.311 INFO running `"docker" "rm" "-f" "8898e453b9e1c5c5c97c9ca0abb872a7bd39c9a1ea8461af4b158f8d50167fe2"`
Nov 17 10:59:46.426 INFO [stdout] 8898e453b9e1c5c5c97c9ca0abb872a7bd39c9a1ea8461af4b158f8d50167fe2
Nov 17 10:59:46.426 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 10:59:46.711 INFO [stdout] 369ab32acab8f8a168d1ebd33889c9e8be4c25db11424be281b0cb8027c1c361
Nov 17 10:59:46.718 INFO running `"docker" "start" "-a" "369ab32acab8f8a168d1ebd33889c9e8be4c25db11424be281b0cb8027c1c361"`
Nov 17 10:59:47.284 INFO [stderr] usermod: no changes
Nov 17 10:59:47.317 INFO [stderr]    Compiling rust-book-references-and-borrowing v0.1.0 (/source)
Nov 17 10:59:47.623 INFO [stderr] warning: unused variable: `r1`
Nov 17 10:59:47.623 INFO [stderr]   --> src/main.rs:20:9
Nov 17 10:59:47.624 INFO [stderr]    |
Nov 17 10:59:47.624 INFO [stderr] 20 |     let r1 = &mut s2;
Nov 17 10:59:47.624 INFO [stderr]    |         ^^ help: consider using `_r1` instead
Nov 17 10:59:47.624 INFO [stderr]    |
Nov 17 10:59:47.625 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 10:59:47.625 INFO [stderr] 
Nov 17 10:59:47.849 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
Nov 17 10:59:47.851 INFO [stderr] su: No module specific data is present
Nov 17 10:59:48.112 INFO running `"docker" "inspect" "369ab32acab8f8a168d1ebd33889c9e8be4c25db11424be281b0cb8027c1c361"`
Nov 17 10:59:48.221 INFO running `"docker" "rm" "-f" "369ab32acab8f8a168d1ebd33889c9e8be4c25db11424be281b0cb8027c1c361"`
Nov 17 10:59:48.336 INFO [stdout] 369ab32acab8f8a168d1ebd33889c9e8be4c25db11424be281b0cb8027c1c361
Nov 17 10:59:48.338 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 10:59:48.551 INFO [stdout] 41cd9cfd5c48169303bdce5a7bf638e69d7f8a1cd7b842e856cc76fbe41f11bd
Nov 17 10:59:48.553 INFO running `"docker" "start" "-a" "41cd9cfd5c48169303bdce5a7bf638e69d7f8a1cd7b842e856cc76fbe41f11bd"`
Nov 17 10:59:49.029 INFO [stderr] usermod: no changes
Nov 17 10:59:49.060 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 17 10:59:49.060 INFO [stderr]      Running /target/debug/deps/rust_book_references_and_borrowing-00192238c8e03c18
Nov 17 10:59:49.076 INFO [stdout] 
Nov 17 10:59:49.076 INFO [stdout] running 0 tests
Nov 17 10:59:49.076 INFO [stdout] 
Nov 17 10:59:49.076 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 10:59:49.076 INFO [stdout] 
Nov 17 10:59:49.080 INFO [stderr] su: No module specific data is present
Nov 17 10:59:49.353 INFO running `"docker" "inspect" "41cd9cfd5c48169303bdce5a7bf638e69d7f8a1cd7b842e856cc76fbe41f11bd"`
Nov 17 10:59:49.527 INFO running `"docker" "rm" "-f" "41cd9cfd5c48169303bdce5a7bf638e69d7f8a1cd7b842e856cc76fbe41f11bd"`
Nov 17 10:59:49.647 INFO [stdout] 41cd9cfd5c48169303bdce5a7bf638e69d7f8a1cd7b842e856cc76fbe41f11bd