Dec 14 00:19:42.356 INFO testing calesce/yamb against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 00:19:42.356 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 00:19:42.871 INFO [stdout] 1ba9c4484a3aab1c018c6b28be0319dd96f056c8d3f7084dec05d08007477d8f
Dec 14 00:19:42.879 INFO running `"docker" "start" "-a" "1ba9c4484a3aab1c018c6b28be0319dd96f056c8d3f7084dec05d08007477d8f"`
Dec 14 00:19:44.207 INFO [stderr] usermod: no changes
Dec 14 00:19:44.268 INFO [stderr]    Compiling yamb v0.1.0 (/source)
Dec 14 00:19:44.694 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 14 00:19:44.694 INFO [stderr]   --> src/main.rs:42:8
Dec 14 00:19:44.694 INFO [stderr]    |
Dec 14 00:19:44.694 INFO [stderr] 42 |     Ok((buffer))
Dec 14 00:19:44.694 INFO [stderr]    |        ^^^^^^^^ help: remove these parentheses
Dec 14 00:19:44.694 INFO [stderr]    |
Dec 14 00:19:44.694 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 14 00:19:44.694 INFO [stderr] 
Dec 14 00:19:45.372 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.14s
Dec 14 00:19:45.375 INFO [stderr] su: No module specific data is present
Dec 14 00:19:46.169 INFO running `"docker" "inspect" "1ba9c4484a3aab1c018c6b28be0319dd96f056c8d3f7084dec05d08007477d8f"`
Dec 14 00:19:46.457 INFO running `"docker" "rm" "-f" "1ba9c4484a3aab1c018c6b28be0319dd96f056c8d3f7084dec05d08007477d8f"`
Dec 14 00:19:46.737 INFO [stdout] 1ba9c4484a3aab1c018c6b28be0319dd96f056c8d3f7084dec05d08007477d8f
Dec 14 00:19:46.744 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 00:19:47.255 INFO [stdout] 8f69122eabb516c887dde61308101be074590e7e3b1ffa967065e9e8a5ae6257
Dec 14 00:19:47.256 INFO running `"docker" "start" "-a" "8f69122eabb516c887dde61308101be074590e7e3b1ffa967065e9e8a5ae6257"`
Dec 14 00:19:48.387 INFO [stderr] usermod: no changes
Dec 14 00:19:48.443 INFO [stderr]    Compiling yamb v0.1.0 (/source)
Dec 14 00:19:48.914 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 14 00:19:48.914 INFO [stderr]   --> src/main.rs:42:8
Dec 14 00:19:48.914 INFO [stderr]    |
Dec 14 00:19:48.914 INFO [stderr] 42 |     Ok((buffer))
Dec 14 00:19:48.914 INFO [stderr]    |        ^^^^^^^^ help: remove these parentheses
Dec 14 00:19:48.914 INFO [stderr]    |
Dec 14 00:19:48.923 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 14 00:19:48.923 INFO [stderr] 
Dec 14 00:19:49.329 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
Dec 14 00:19:49.331 INFO [stderr] su: No module specific data is present
Dec 14 00:19:50.619 INFO running `"docker" "inspect" "8f69122eabb516c887dde61308101be074590e7e3b1ffa967065e9e8a5ae6257"`
Dec 14 00:19:50.852 INFO running `"docker" "rm" "-f" "8f69122eabb516c887dde61308101be074590e7e3b1ffa967065e9e8a5ae6257"`
Dec 14 00:19:51.183 INFO [stdout] 8f69122eabb516c887dde61308101be074590e7e3b1ffa967065e9e8a5ae6257
Dec 14 00:19:51.189 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 00:19:51.669 INFO [stdout] 0aff214700c33e20b884e9b635b104c00dd486b42a4b5e84e1d60c6753a62c4c
Dec 14 00:19:51.672 INFO running `"docker" "start" "-a" "0aff214700c33e20b884e9b635b104c00dd486b42a4b5e84e1d60c6753a62c4c"`
Dec 14 00:19:52.963 INFO [stderr] usermod: no changes
Dec 14 00:19:53.008 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 14 00:19:53.031 INFO [stderr]      Running /target/debug/deps/yamb-a96629b73134c775
Dec 14 00:19:53.035 INFO [stdout] 
Dec 14 00:19:53.035 INFO [stdout] running 0 tests
Dec 14 00:19:53.035 INFO [stdout] 
Dec 14 00:19:53.035 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 00:19:53.035 INFO [stdout] 
Dec 14 00:19:53.041 INFO [stderr] su: No module specific data is present
Dec 14 00:19:53.988 INFO running `"docker" "inspect" "0aff214700c33e20b884e9b635b104c00dd486b42a4b5e84e1d60c6753a62c4c"`
Dec 14 00:19:54.409 INFO running `"docker" "rm" "-f" "0aff214700c33e20b884e9b635b104c00dd486b42a4b5e84e1d60c6753a62c4c"`
Dec 14 00:19:54.722 INFO [stdout] 0aff214700c33e20b884e9b635b104c00dd486b42a4b5e84e1d60c6753a62c4c