Dec 04 16:25:29.851 INFO checking jonny7/rust-ownership against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 16:25:29.851 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt check --frozen --all --all-targets" "-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 04 16:25:30.043 INFO [stdout] ffbacecb585c8b9824e32d3cdd40660feedf8f24e7a1861cd898f1fefe5778a2
Dec 04 16:25:30.047 INFO running `"docker" "start" "-a" "ffbacecb585c8b9824e32d3cdd40660feedf8f24e7a1861cd898f1fefe5778a2"`
Dec 04 16:25:30.619 INFO [stderr] usermod: no changes
Dec 04 16:25:30.653 INFO [stderr]     Checking ownership v0.1.0 (/source)
Dec 04 16:25:31.029 INFO [stderr] warning: unused variable: `s1`
Dec 04 16:25:31.029 INFO [stderr]   --> src/main.rs:27:9
Dec 04 16:25:31.029 INFO [stderr]    |
Dec 04 16:25:31.029 INFO [stderr] 27 |     let s1 = gives_ownership();         // gives_ownership moves its return
Dec 04 16:25:31.029 INFO [stderr]    |         ^^ help: consider using `_s1` instead
Dec 04 16:25:31.029 INFO [stderr]    |
Dec 04 16:25:31.029 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 16:25:31.029 INFO [stderr] 
Dec 04 16:25:31.029 INFO [stderr] warning: unused variable: `s3`
Dec 04 16:25:31.029 INFO [stderr]   --> src/main.rs:32:9
Dec 04 16:25:31.029 INFO [stderr]    |
Dec 04 16:25:31.029 INFO [stderr] 32 |     let s3 = takes_and_gives_back(s2);  // s2 is moved into
Dec 04 16:25:31.029 INFO [stderr]    |         ^^ help: consider using `_s3` instead
Dec 04 16:25:31.029 INFO [stderr] 
Dec 04 16:25:31.082 INFO [stderr] warning: unused variable: `s1`
Dec 04 16:25:31.082 INFO [stderr]   --> src/main.rs:27:9
Dec 04 16:25:31.082 INFO [stderr]    |
Dec 04 16:25:31.082 INFO [stderr] 27 |     let s1 = gives_ownership();         // gives_ownership moves its return
Dec 04 16:25:31.082 INFO [stderr]    |         ^^ help: consider using `_s1` instead
Dec 04 16:25:31.082 INFO [stderr]    |
Dec 04 16:25:31.082 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 16:25:31.082 INFO [stderr] 
Dec 04 16:25:31.082 INFO [stderr] warning: unused variable: `s3`
Dec 04 16:25:31.082 INFO [stderr]   --> src/main.rs:32:9
Dec 04 16:25:31.082 INFO [stderr]    |
Dec 04 16:25:31.082 INFO [stderr] 32 |     let s3 = takes_and_gives_back(s2);  // s2 is moved into
Dec 04 16:25:31.082 INFO [stderr]    |         ^^ help: consider using `_s3` instead
Dec 04 16:25:31.082 INFO [stderr] 
Dec 04 16:25:31.104 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
Dec 04 16:25:31.106 INFO [stderr] su: No module specific data is present
Dec 04 16:25:31.604 INFO running `"docker" "inspect" "ffbacecb585c8b9824e32d3cdd40660feedf8f24e7a1861cd898f1fefe5778a2"`
Dec 04 16:25:31.839 INFO running `"docker" "rm" "-f" "ffbacecb585c8b9824e32d3cdd40660feedf8f24e7a1861cd898f1fefe5778a2"`
Dec 04 16:25:32.011 INFO [stdout] ffbacecb585c8b9824e32d3cdd40660feedf8f24e7a1861cd898f1fefe5778a2