Nov 17 10:59:44.269 INFO testing VaclavStebra/rust-book-references-and-borrowing against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 10:59:44.269 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 10:59:44.443 INFO [stdout] 68452aedf3b31d81d3924d4fb725adbe29bda0ba91e53a35a349ac519670c968
Nov 17 10:59:44.449 INFO running `"docker" "start" "-a" "68452aedf3b31d81d3924d4fb725adbe29bda0ba91e53a35a349ac519670c968"`
Nov 17 10:59:44.882 INFO [stderr] usermod: no changes
Nov 17 10:59:44.903 INFO [stderr]    Compiling rust-book-references-and-borrowing v0.1.0 (/source)
Nov 17 10:59:45.203 INFO [stderr] warning: unused variable: `r1`
Nov 17 10:59:45.203 INFO [stderr]   --> src/main.rs:20:9
Nov 17 10:59:45.203 INFO [stderr]    |
Nov 17 10:59:45.204 INFO [stderr] 20 |     let r1 = &mut s2;
Nov 17 10:59:45.204 INFO [stderr]    |         ^^ help: consider using `_r1` instead
Nov 17 10:59:45.204 INFO [stderr]    |
Nov 17 10:59:45.204 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 10:59:45.204 INFO [stderr] 
Nov 17 10:59:45.567 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
Nov 17 10:59:45.571 INFO [stderr] su: No module specific data is present
Nov 17 10:59:46.037 INFO running `"docker" "inspect" "68452aedf3b31d81d3924d4fb725adbe29bda0ba91e53a35a349ac519670c968"`
Nov 17 10:59:46.211 INFO running `"docker" "rm" "-f" "68452aedf3b31d81d3924d4fb725adbe29bda0ba91e53a35a349ac519670c968"`
Nov 17 10:59:46.356 INFO [stdout] 68452aedf3b31d81d3924d4fb725adbe29bda0ba91e53a35a349ac519670c968
Nov 17 10:59:46.360 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 10:59:46.581 INFO [stdout] 67f77bfa7c425ca3821b837a8b75e6306159c6c6ef91a45fa6077d0ee1b9d828
Nov 17 10:59:46.592 INFO running `"docker" "start" "-a" "67f77bfa7c425ca3821b837a8b75e6306159c6c6ef91a45fa6077d0ee1b9d828"`
Nov 17 10:59:47.239 INFO [stderr] usermod: no changes
Nov 17 10:59:47.275 INFO [stderr]    Compiling rust-book-references-and-borrowing v0.1.0 (/source)
Nov 17 10:59:47.643 INFO [stderr] warning: unused variable: `r1`
Nov 17 10:59:47.643 INFO [stderr]   --> src/main.rs:20:9
Nov 17 10:59:47.643 INFO [stderr]    |
Nov 17 10:59:47.643 INFO [stderr] 20 |     let r1 = &mut s2;
Nov 17 10:59:47.643 INFO [stderr]    |         ^^ help: consider using `_r1` instead
Nov 17 10:59:47.643 INFO [stderr]    |
Nov 17 10:59:47.643 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 10:59:47.643 INFO [stderr] 
Nov 17 10:59:47.874 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
Nov 17 10:59:47.876 INFO [stderr] su: No module specific data is present
Nov 17 10:59:48.133 INFO running `"docker" "inspect" "67f77bfa7c425ca3821b837a8b75e6306159c6c6ef91a45fa6077d0ee1b9d828"`
Nov 17 10:59:48.240 INFO running `"docker" "rm" "-f" "67f77bfa7c425ca3821b837a8b75e6306159c6c6ef91a45fa6077d0ee1b9d828"`
Nov 17 10:59:48.335 INFO [stdout] 67f77bfa7c425ca3821b837a8b75e6306159c6c6ef91a45fa6077d0ee1b9d828
Nov 17 10:59:48.337 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 10:59:48.531 INFO [stdout] 27adbfb1a5420c241721ac90c58736d141ef6b6c58a1f51d4e2bdd00d0199cd5
Nov 17 10:59:48.536 INFO running `"docker" "start" "-a" "27adbfb1a5420c241721ac90c58736d141ef6b6c58a1f51d4e2bdd00d0199cd5"`
Nov 17 10:59:48.963 INFO [stderr] usermod: no changes
Nov 17 10:59:48.997 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 17 10:59:49.002 INFO [stderr]      Running /target/debug/deps/rust_book_references_and_borrowing-6f842ff801a0b36e
Nov 17 10:59:49.010 INFO [stdout] 
Nov 17 10:59:49.010 INFO [stdout] running 0 tests
Nov 17 10:59:49.010 INFO [stdout] 
Nov 17 10:59:49.010 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 10:59:49.010 INFO [stdout] 
Nov 17 10:59:49.011 INFO [stderr] su: No module specific data is present
Nov 17 10:59:49.320 INFO running `"docker" "inspect" "27adbfb1a5420c241721ac90c58736d141ef6b6c58a1f51d4e2bdd00d0199cd5"`
Nov 17 10:59:49.480 INFO running `"docker" "rm" "-f" "27adbfb1a5420c241721ac90c58736d141ef6b6c58a1f51d4e2bdd00d0199cd5"`
Nov 17 10:59:49.669 INFO [stdout] 27adbfb1a5420c241721ac90c58736d141ef6b6c58a1f51d4e2bdd00d0199cd5