Dec 06 08:48:27.296 INFO testing VaclavStebra/rust-book-references-and-borrowing against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 08:48:27.296 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 08:48:27.410 INFO [stdout] 1b8bed699147c1aa74385131c01814e1bf65bd74609fa88c50d28733e02b1153
Dec 06 08:48:27.412 INFO running `"docker" "start" "-a" "1b8bed699147c1aa74385131c01814e1bf65bd74609fa88c50d28733e02b1153"`
Dec 06 08:48:27.810 INFO [stderr] usermod: no changes
Dec 06 08:48:27.833 INFO [stderr]    Compiling rust-book-references-and-borrowing v0.1.0 (/source)
Dec 06 08:48:28.020 INFO [stderr] warning: unused variable: `r1`
Dec 06 08:48:28.020 INFO [stderr]   --> src/main.rs:20:9
Dec 06 08:48:28.020 INFO [stderr]    |
Dec 06 08:48:28.020 INFO [stderr] 20 |     let r1 = &mut s2;
Dec 06 08:48:28.020 INFO [stderr]    |         ^^ help: consider using `_r1` instead
Dec 06 08:48:28.020 INFO [stderr]    |
Dec 06 08:48:28.020 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 08:48:28.020 INFO [stderr] 
Dec 06 08:48:28.259 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
Dec 06 08:48:28.262 INFO [stderr] su: No module specific data is present
Dec 06 08:48:28.514 INFO running `"docker" "inspect" "1b8bed699147c1aa74385131c01814e1bf65bd74609fa88c50d28733e02b1153"`
Dec 06 08:48:28.596 INFO running `"docker" "rm" "-f" "1b8bed699147c1aa74385131c01814e1bf65bd74609fa88c50d28733e02b1153"`
Dec 06 08:48:28.649 INFO [stdout] 1b8bed699147c1aa74385131c01814e1bf65bd74609fa88c50d28733e02b1153
Dec 06 08:48:28.651 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 08:48:28.825 INFO [stdout] 0b6f56dbdc72388331c5bd6e9d6dd5412ef176b06b04ee2c2212dc3c29935d8c
Dec 06 08:48:28.828 INFO running `"docker" "start" "-a" "0b6f56dbdc72388331c5bd6e9d6dd5412ef176b06b04ee2c2212dc3c29935d8c"`
Dec 06 08:48:29.222 INFO [stderr] usermod: no changes
Dec 06 08:48:29.246 INFO [stderr]    Compiling rust-book-references-and-borrowing v0.1.0 (/source)
Dec 06 08:48:29.467 INFO [stderr] warning: unused variable: `r1`
Dec 06 08:48:29.467 INFO [stderr]   --> src/main.rs:20:9
Dec 06 08:48:29.467 INFO [stderr]    |
Dec 06 08:48:29.467 INFO [stderr] 20 |     let r1 = &mut s2;
Dec 06 08:48:29.467 INFO [stderr]    |         ^^ help: consider using `_r1` instead
Dec 06 08:48:29.467 INFO [stderr]    |
Dec 06 08:48:29.467 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 08:48:29.467 INFO [stderr] 
Dec 06 08:48:29.686 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
Dec 06 08:48:29.688 INFO [stderr] su: No module specific data is present
Dec 06 08:48:29.972 INFO running `"docker" "inspect" "0b6f56dbdc72388331c5bd6e9d6dd5412ef176b06b04ee2c2212dc3c29935d8c"`
Dec 06 08:48:30.049 INFO running `"docker" "rm" "-f" "0b6f56dbdc72388331c5bd6e9d6dd5412ef176b06b04ee2c2212dc3c29935d8c"`
Dec 06 08:48:30.124 INFO [stdout] 0b6f56dbdc72388331c5bd6e9d6dd5412ef176b06b04ee2c2212dc3c29935d8c
Dec 06 08:48:30.126 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 08:48:30.298 INFO [stdout] b5ca0d5ce9671e25aae7e7dccc2d9aad78165a7efbb60ac051811b2a1ca7a929
Dec 06 08:48:30.300 INFO running `"docker" "start" "-a" "b5ca0d5ce9671e25aae7e7dccc2d9aad78165a7efbb60ac051811b2a1ca7a929"`
Dec 06 08:48:30.777 INFO [stderr] usermod: no changes
Dec 06 08:48:30.801 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 06 08:48:30.801 INFO [stderr]      Running /target/debug/deps/rust_book_references_and_borrowing-356d47535debae08
Dec 06 08:48:30.804 INFO [stdout] 
Dec 06 08:48:30.804 INFO [stdout] running 0 tests
Dec 06 08:48:30.804 INFO [stdout] 
Dec 06 08:48:30.804 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 08:48:30.804 INFO [stdout] 
Dec 06 08:48:30.805 INFO [stderr] su: No module specific data is present
Dec 06 08:48:31.079 INFO running `"docker" "inspect" "b5ca0d5ce9671e25aae7e7dccc2d9aad78165a7efbb60ac051811b2a1ca7a929"`
Dec 06 08:48:31.160 INFO running `"docker" "rm" "-f" "b5ca0d5ce9671e25aae7e7dccc2d9aad78165a7efbb60ac051811b2a1ca7a929"`
Dec 06 08:48:31.248 INFO [stdout] b5ca0d5ce9671e25aae7e7dccc2d9aad78165a7efbb60ac051811b2a1ca7a929