Nov 17 03:36:05.945 INFO testing erfanelahi/rust against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 03:36:05.945 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 03:36:06.382 INFO [stdout] 76af346f9ba37175ccdf762a663838484ab0648ce2c3666931eab451d3f3fcc1
Nov 17 03:36:06.389 INFO running `"docker" "start" "-a" "76af346f9ba37175ccdf762a663838484ab0648ce2c3666931eab451d3f3fcc1"`
Nov 17 03:36:07.269 INFO [stderr] usermod: no changes
Nov 17 03:36:07.339 INFO [stderr]    Compiling rust v0.1.0 (/source)
Nov 17 03:36:07.898 INFO [stderr] warning: unused variable: `f`
Nov 17 03:36:07.898 INFO [stderr]   --> src/main.rs:27:9
Nov 17 03:36:07.898 INFO [stderr]    |
Nov 17 03:36:07.898 INFO [stderr] 27 |     let f = match f {
Nov 17 03:36:07.898 INFO [stderr]    |         ^ help: consider using `_f` instead
Nov 17 03:36:07.898 INFO [stderr]    |
Nov 17 03:36:07.898 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 03:36:07.898 INFO [stderr] 
Nov 17 03:36:07.939 INFO [stderr] warning: unused attribute
Nov 17 03:36:07.939 INFO [stderr]    --> src/main.rs:100:5
Nov 17 03:36:07.939 INFO [stderr]     |
Nov 17 03:36:07.939 INFO [stderr] 100 |     #[derive(Debug)]
Nov 17 03:36:07.939 INFO [stderr]     |     ^^^^^^^^^^^^^^^^
Nov 17 03:36:07.939 INFO [stderr]     |
Nov 17 03:36:07.939 INFO [stderr]     = note: #[warn(unused_attributes)] on by default
Nov 17 03:36:07.939 INFO [stderr] 
Nov 17 03:36:08.343 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
Nov 17 03:36:08.351 INFO [stderr] su: No module specific data is present
Nov 17 03:36:09.675 INFO running `"docker" "inspect" "76af346f9ba37175ccdf762a663838484ab0648ce2c3666931eab451d3f3fcc1"`
Nov 17 03:36:09.985 INFO running `"docker" "rm" "-f" "76af346f9ba37175ccdf762a663838484ab0648ce2c3666931eab451d3f3fcc1"`
Nov 17 03:36:10.343 INFO [stdout] 76af346f9ba37175ccdf762a663838484ab0648ce2c3666931eab451d3f3fcc1
Nov 17 03:36:10.350 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 03:36:10.735 INFO [stdout] 84723195dd9e5c9a6d0cdb2a180d6461de9d8e8d3e34178c660be07f7bfb593a
Nov 17 03:36:10.737 INFO running `"docker" "start" "-a" "84723195dd9e5c9a6d0cdb2a180d6461de9d8e8d3e34178c660be07f7bfb593a"`
Nov 17 03:36:12.271 INFO [stderr] usermod: no changes
Nov 17 03:36:12.367 INFO [stderr]    Compiling rust v0.1.0 (/source)
Nov 17 03:36:12.992 INFO [stderr] warning: unused variable: `f`
Nov 17 03:36:12.993 INFO [stderr]   --> src/main.rs:27:9
Nov 17 03:36:12.993 INFO [stderr]    |
Nov 17 03:36:12.993 INFO [stderr] 27 |     let f = match f {
Nov 17 03:36:12.993 INFO [stderr]    |         ^ help: consider using `_f` instead
Nov 17 03:36:12.993 INFO [stderr]    |
Nov 17 03:36:12.993 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 03:36:12.993 INFO [stderr] 
Nov 17 03:36:13.038 INFO [stderr] warning: unused attribute
Nov 17 03:36:13.038 INFO [stderr]    --> src/main.rs:100:5
Nov 17 03:36:13.038 INFO [stderr]     |
Nov 17 03:36:13.038 INFO [stderr] 100 |     #[derive(Debug)]
Nov 17 03:36:13.038 INFO [stderr]     |     ^^^^^^^^^^^^^^^^
Nov 17 03:36:13.038 INFO [stderr]     |
Nov 17 03:36:13.038 INFO [stderr]     = note: #[warn(unused_attributes)] on by default
Nov 17 03:36:13.038 INFO [stderr] 
Nov 17 03:36:13.424 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
Nov 17 03:36:13.430 INFO [stderr] su: No module specific data is present
Nov 17 03:36:14.541 INFO running `"docker" "inspect" "84723195dd9e5c9a6d0cdb2a180d6461de9d8e8d3e34178c660be07f7bfb593a"`
Nov 17 03:36:14.869 INFO running `"docker" "rm" "-f" "84723195dd9e5c9a6d0cdb2a180d6461de9d8e8d3e34178c660be07f7bfb593a"`
Nov 17 03:36:15.175 INFO [stdout] 84723195dd9e5c9a6d0cdb2a180d6461de9d8e8d3e34178c660be07f7bfb593a
Nov 17 03:36:15.183 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 03:36:15.723 INFO [stdout] bfc6c5e750b1e24746b01d415ccf61f4a657de961c88ce397dfb409e5f2ae497
Nov 17 03:36:15.729 INFO running `"docker" "start" "-a" "bfc6c5e750b1e24746b01d415ccf61f4a657de961c88ce397dfb409e5f2ae497"`
Nov 17 03:36:16.870 INFO [stderr] usermod: no changes
Nov 17 03:36:16.946 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Nov 17 03:36:16.947 INFO [stderr]      Running /target/debug/deps/rust-772e659c3e459692
Nov 17 03:36:16.947 INFO [stdout] 
Nov 17 03:36:16.947 INFO [stdout] running 0 tests
Nov 17 03:36:16.947 INFO [stdout] 
Nov 17 03:36:16.947 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 03:36:16.947 INFO [stdout] 
Nov 17 03:36:16.947 INFO [stderr] su: No module specific data is present
Nov 17 03:36:18.319 INFO running `"docker" "inspect" "bfc6c5e750b1e24746b01d415ccf61f4a657de961c88ce397dfb409e5f2ae497"`
Nov 17 03:36:18.643 INFO running `"docker" "rm" "-f" "bfc6c5e750b1e24746b01d415ccf61f4a657de961c88ce397dfb409e5f2ae497"`
Nov 17 03:36:18.975 INFO [stdout] bfc6c5e750b1e24746b01d415ccf61f4a657de961c88ce397dfb409e5f2ae497