Nov 17 00:21:12.411 INFO testing jacobvaneijk/dmr against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 00:21:12.414 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 00:21:12.980 INFO [stdout] 6686bca41fe0aa22953b0b4a0c1f5c507b1f6d991134037198f5cd59f52dd19c
Nov 17 00:21:12.983 INFO running `"docker" "start" "-a" "6686bca41fe0aa22953b0b4a0c1f5c507b1f6d991134037198f5cd59f52dd19c"`
Nov 17 00:21:14.708 INFO [stderr] usermod: no changes
Nov 17 00:21:14.807 INFO [stderr]    Compiling dmr v0.1.0 (/source)
Nov 17 00:21:15.299 INFO [stderr] warning: unused variable: `output`
Nov 17 00:21:15.299 INFO [stderr]   --> src/main.rs:47:9
Nov 17 00:21:15.299 INFO [stderr]    |
Nov 17 00:21:15.299 INFO [stderr] 47 |     let output = match matches.opt_str("o") {
Nov 17 00:21:15.299 INFO [stderr]    |         ^^^^^^ help: consider using `_output` instead
Nov 17 00:21:15.299 INFO [stderr]    |
Nov 17 00:21:15.299 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 00:21:15.299 INFO [stderr] 
Nov 17 00:21:15.311 INFO [stderr] warning: variable does not need to be mutable
Nov 17 00:21:15.311 INFO [stderr]   --> src/driver.rs:28:9
Nov 17 00:21:15.315 INFO [stderr]    |
Nov 17 00:21:15.315 INFO [stderr] 28 |     let mut src = match read_file(filename) {
Nov 17 00:21:15.315 INFO [stderr]    |         ----^^^
Nov 17 00:21:15.315 INFO [stderr]    |         |
Nov 17 00:21:15.315 INFO [stderr]    |         help: remove this `mut`
Nov 17 00:21:15.315 INFO [stderr]    |
Nov 17 00:21:15.315 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 17 00:21:15.315 INFO [stderr] 
Nov 17 00:21:16.313 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.54s
Nov 17 00:21:16.314 INFO [stderr] su: No module specific data is present
Nov 17 00:21:17.003 INFO running `"docker" "inspect" "6686bca41fe0aa22953b0b4a0c1f5c507b1f6d991134037198f5cd59f52dd19c"`
Nov 17 00:21:17.235 INFO running `"docker" "rm" "-f" "6686bca41fe0aa22953b0b4a0c1f5c507b1f6d991134037198f5cd59f52dd19c"`
Nov 17 00:21:17.560 INFO [stdout] 6686bca41fe0aa22953b0b4a0c1f5c507b1f6d991134037198f5cd59f52dd19c
Nov 17 00:21:17.565 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 00:21:18.103 INFO [stdout] 41892862e0b1b25188e9ac06f3bcc14581d934b9e2aeb5e0e2fad6b037d4d31a
Nov 17 00:21:18.105 INFO running `"docker" "start" "-a" "41892862e0b1b25188e9ac06f3bcc14581d934b9e2aeb5e0e2fad6b037d4d31a"`
Nov 17 00:21:19.150 INFO [stderr] usermod: no changes
Nov 17 00:21:19.223 INFO [stderr]    Compiling dmr v0.1.0 (/source)
Nov 17 00:21:19.755 INFO [stderr] warning: unused variable: `output`
Nov 17 00:21:19.756 INFO [stderr]   --> src/main.rs:47:9
Nov 17 00:21:19.756 INFO [stderr]    |
Nov 17 00:21:19.756 INFO [stderr] 47 |     let output = match matches.opt_str("o") {
Nov 17 00:21:19.757 INFO [stderr]    |         ^^^^^^ help: consider using `_output` instead
Nov 17 00:21:19.757 INFO [stderr]    |
Nov 17 00:21:19.757 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 00:21:19.758 INFO [stderr] 
Nov 17 00:21:19.767 INFO [stderr] warning: variable does not need to be mutable
Nov 17 00:21:19.768 INFO [stderr]   --> src/driver.rs:28:9
Nov 17 00:21:19.768 INFO [stderr]    |
Nov 17 00:21:19.768 INFO [stderr] 28 |     let mut src = match read_file(filename) {
Nov 17 00:21:19.769 INFO [stderr]    |         ----^^^
Nov 17 00:21:19.769 INFO [stderr]    |         |
Nov 17 00:21:19.769 INFO [stderr]    |         help: remove this `mut`
Nov 17 00:21:19.769 INFO [stderr]    |
Nov 17 00:21:19.770 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 17 00:21:19.770 INFO [stderr] 
Nov 17 00:21:20.245 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
Nov 17 00:21:20.246 INFO [stderr] su: No module specific data is present
Nov 17 00:21:21.145 INFO running `"docker" "inspect" "41892862e0b1b25188e9ac06f3bcc14581d934b9e2aeb5e0e2fad6b037d4d31a"`
Nov 17 00:21:21.395 INFO running `"docker" "rm" "-f" "41892862e0b1b25188e9ac06f3bcc14581d934b9e2aeb5e0e2fad6b037d4d31a"`
Nov 17 00:21:21.675 INFO [stdout] 41892862e0b1b25188e9ac06f3bcc14581d934b9e2aeb5e0e2fad6b037d4d31a
Nov 17 00:21:21.678 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 00:21:22.455 INFO [stdout] 9c27641b5c315381b252e17b1d662237135b429d708909ff4e27aab22c4a6478
Nov 17 00:21:22.462 INFO running `"docker" "start" "-a" "9c27641b5c315381b252e17b1d662237135b429d708909ff4e27aab22c4a6478"`
Nov 17 00:21:23.482 INFO [stderr] usermod: no changes
Nov 17 00:21:23.537 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 17 00:21:23.538 INFO [stdout] 
Nov 17 00:21:23.538 INFO [stderr]      Running /target/debug/deps/dmr-a7659417d5c6b918
Nov 17 00:21:23.538 INFO [stdout] running 0 tests
Nov 17 00:21:23.539 INFO [stderr] su: No module specific data is present
Nov 17 00:21:23.539 INFO [stdout] 
Nov 17 00:21:23.539 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 00:21:23.540 INFO [stdout] 
Nov 17 00:21:24.156 INFO running `"docker" "inspect" "9c27641b5c315381b252e17b1d662237135b429d708909ff4e27aab22c4a6478"`
Nov 17 00:21:24.401 INFO running `"docker" "rm" "-f" "9c27641b5c315381b252e17b1d662237135b429d708909ff4e27aab22c4a6478"`
Nov 17 00:21:24.713 INFO [stdout] 9c27641b5c315381b252e17b1d662237135b429d708909ff4e27aab22c4a6478