Dec 06 10:07:22.168 INFO testing Ryan1729/prop-proc-prog-puzz against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 10:07:22.168 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 10:07:22.365 INFO [stdout] 728de7f961b930e66e3b0696020c7d219acc093b16ac5c82c1fa97d219f7fecf
Dec 06 10:07:22.366 INFO running `"docker" "start" "-a" "728de7f961b930e66e3b0696020c7d219acc093b16ac5c82c1fa97d219f7fecf"`
Dec 06 10:07:22.680 INFO [stderr] usermod: no changes
Dec 06 10:07:22.728 INFO [stderr]    Compiling prop_proc_prog_puzz v0.1.0 (/source)
Dec 06 10:07:23.473 INFO [stderr] warning: variable does not need to be mutable
Dec 06 10:07:23.473 INFO [stderr]   --> src/main.rs:69:20
Dec 06 10:07:23.473 INFO [stderr]    |
Dec 06 10:07:23.473 INFO [stderr] 69 |         example: &|mut rng| match rng.gen::<u8>() % 3 {
Dec 06 10:07:23.473 INFO [stderr]    |                    ----^^^
Dec 06 10:07:23.473 INFO [stderr]    |                    |
Dec 06 10:07:23.473 INFO [stderr]    |                    help: remove this `mut`
Dec 06 10:07:23.473 INFO [stderr]    |
Dec 06 10:07:23.473 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 06 10:07:23.473 INFO [stderr] 
Dec 06 10:07:24.012 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
Dec 06 10:07:24.028 INFO [stderr] su: No module specific data is present
Dec 06 10:07:24.390 INFO running `"docker" "inspect" "728de7f961b930e66e3b0696020c7d219acc093b16ac5c82c1fa97d219f7fecf"`
Dec 06 10:07:24.546 INFO running `"docker" "rm" "-f" "728de7f961b930e66e3b0696020c7d219acc093b16ac5c82c1fa97d219f7fecf"`
Dec 06 10:07:24.846 INFO [stdout] 728de7f961b930e66e3b0696020c7d219acc093b16ac5c82c1fa97d219f7fecf
Dec 06 10:07:24.852 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 10:07:25.335 INFO [stdout] f16fa46ade3569b99bbc1f5470e2af357bdd7502be72e621c167122c21b0c4bd
Dec 06 10:07:25.337 INFO running `"docker" "start" "-a" "f16fa46ade3569b99bbc1f5470e2af357bdd7502be72e621c167122c21b0c4bd"`
Dec 06 10:07:26.220 INFO [stderr] usermod: no changes
Dec 06 10:07:26.321 INFO [stderr]    Compiling quickcheck v0.3.2
Dec 06 10:07:28.948 INFO [stderr]    Compiling prop_proc_prog_puzz v0.1.0 (/source)
Dec 06 10:07:29.601 INFO [stderr] warning: variable does not need to be mutable
Dec 06 10:07:29.601 INFO [stderr]   --> src/main.rs:69:20
Dec 06 10:07:29.601 INFO [stderr]    |
Dec 06 10:07:29.601 INFO [stderr] 69 |         example: &|mut rng| match rng.gen::<u8>() % 3 {
Dec 06 10:07:29.601 INFO [stderr]    |                    ----^^^
Dec 06 10:07:29.601 INFO [stderr]    |                    |
Dec 06 10:07:29.601 INFO [stderr]    |                    help: remove this `mut`
Dec 06 10:07:29.601 INFO [stderr]    |
Dec 06 10:07:29.601 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 06 10:07:29.601 INFO [stderr] 
Dec 06 10:07:30.860 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.62s
Dec 06 10:07:30.869 INFO [stderr] su: No module specific data is present
Dec 06 10:07:31.384 INFO running `"docker" "inspect" "f16fa46ade3569b99bbc1f5470e2af357bdd7502be72e621c167122c21b0c4bd"`
Dec 06 10:07:31.482 INFO running `"docker" "rm" "-f" "f16fa46ade3569b99bbc1f5470e2af357bdd7502be72e621c167122c21b0c4bd"`
Dec 06 10:07:31.580 INFO [stdout] f16fa46ade3569b99bbc1f5470e2af357bdd7502be72e621c167122c21b0c4bd