Nov 28 03:07:19.977 INFO checking jonny7/rust-ownership against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 03:07:19.978 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-6/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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"`
Nov 28 03:07:20.428 INFO [stdout] 064ad00432e65d4ae3da5b34266942b41e11cc23e8995c77c31f0cc55f8924d5
Nov 28 03:07:20.430 INFO running `"docker" "start" "-a" "064ad00432e65d4ae3da5b34266942b41e11cc23e8995c77c31f0cc55f8924d5"`
Nov 28 03:07:21.912 INFO [stderr] usermod: no changes
Nov 28 03:07:21.960 INFO [stderr]     Checking ownership v0.1.0 (/source)
Nov 28 03:07:22.313 INFO [stderr] warning: unused variable: `s1`
Nov 28 03:07:22.313 INFO [stderr]   --> src/main.rs:27:9
Nov 28 03:07:22.313 INFO [stderr]    |
Nov 28 03:07:22.314 INFO [stderr] 27 |     let s1 = gives_ownership();         // gives_ownership moves its return
Nov 28 03:07:22.314 INFO [stderr]    |         ^^ help: consider using `_s1` instead
Nov 28 03:07:22.314 INFO [stderr]    |
Nov 28 03:07:22.315 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 03:07:22.315 INFO [stderr] 
Nov 28 03:07:22.315 INFO [stderr] warning: unused variable: `s3`
Nov 28 03:07:22.316 INFO [stderr]   --> src/main.rs:32:9
Nov 28 03:07:22.316 INFO [stderr]    |
Nov 28 03:07:22.316 INFO [stderr] 32 |     let s3 = takes_and_gives_back(s2);  // s2 is moved into
Nov 28 03:07:22.316 INFO [stderr]    |         ^^ help: consider using `_s3` instead
Nov 28 03:07:22.317 INFO [stderr] 
Nov 28 03:07:22.388 INFO [stderr] warning: unused variable: `s1`
Nov 28 03:07:22.388 INFO [stderr]   --> src/main.rs:27:9
Nov 28 03:07:22.388 INFO [stderr]    |
Nov 28 03:07:22.388 INFO [stderr] 27 |     let s1 = gives_ownership();         // gives_ownership moves its return
Nov 28 03:07:22.388 INFO [stderr]    |         ^^ help: consider using `_s1` instead
Nov 28 03:07:22.388 INFO [stderr]    |
Nov 28 03:07:22.388 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 03:07:22.388 INFO [stderr] 
Nov 28 03:07:22.388 INFO [stderr] warning: unused variable: `s3`
Nov 28 03:07:22.388 INFO [stderr]   --> src/main.rs:32:9
Nov 28 03:07:22.388 INFO [stderr]    |
Nov 28 03:07:22.388 INFO [stderr] 32 |     let s3 = takes_and_gives_back(s2);  // s2 is moved into
Nov 28 03:07:22.388 INFO [stderr]    |         ^^ help: consider using `_s3` instead
Nov 28 03:07:22.388 INFO [stderr] 
Nov 28 03:07:22.420 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
Nov 28 03:07:22.420 INFO [stderr] su: No module specific data is present
Nov 28 03:07:22.992 INFO running `"docker" "inspect" "064ad00432e65d4ae3da5b34266942b41e11cc23e8995c77c31f0cc55f8924d5"`
Nov 28 03:07:23.245 INFO running `"docker" "rm" "-f" "064ad00432e65d4ae3da5b34266942b41e11cc23e8995c77c31f0cc55f8924d5"`
Nov 28 03:07:23.512 INFO [stdout] 064ad00432e65d4ae3da5b34266942b41e11cc23e8995c77c31f0cc55f8924d5