Dec 06 11:33:09.005 INFO testing MonadProject/ledger against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 11:33:09.005 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 11:33:09.503 INFO [stdout] dc7cd174c30d15cadabbde78ba8f4ec36477d826aa62459614727d2c3ba57a91
Dec 06 11:33:09.505 INFO running `"docker" "start" "-a" "dc7cd174c30d15cadabbde78ba8f4ec36477d826aa62459614727d2c3ba57a91"`
Dec 06 11:33:11.004 INFO [stderr] usermod: no changes
Dec 06 11:33:11.073 INFO [stderr]    Compiling monadledger v0.1.0 (/source)
Dec 06 11:33:11.484 INFO [stderr] warning: unused variable: `b`
Dec 06 11:33:11.484 INFO [stderr]  --> src/main.rs:3:9
Dec 06 11:33:11.484 INFO [stderr]   |
Dec 06 11:33:11.484 INFO [stderr] 3 |     let b = &&a[0];
Dec 06 11:33:11.484 INFO [stderr]   |         ^ help: consider using `_b` instead
Dec 06 11:33:11.488 INFO [stderr]   |
Dec 06 11:33:11.488 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 06 11:33:11.488 INFO [stderr] 
Dec 06 11:33:11.954 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
Dec 06 11:33:11.956 INFO [stderr] su: No module specific data is present
Dec 06 11:33:12.816 INFO running `"docker" "inspect" "dc7cd174c30d15cadabbde78ba8f4ec36477d826aa62459614727d2c3ba57a91"`
Dec 06 11:33:13.078 INFO running `"docker" "rm" "-f" "dc7cd174c30d15cadabbde78ba8f4ec36477d826aa62459614727d2c3ba57a91"`
Dec 06 11:33:13.344 INFO [stdout] dc7cd174c30d15cadabbde78ba8f4ec36477d826aa62459614727d2c3ba57a91
Dec 06 11:33:13.346 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 11:33:13.802 INFO [stdout] dd9f60938d870ffa74b85d7f50167eda3004595a6b860707f352d4f0b64d16b7
Dec 06 11:33:13.804 INFO running `"docker" "start" "-a" "dd9f60938d870ffa74b85d7f50167eda3004595a6b860707f352d4f0b64d16b7"`
Dec 06 11:33:14.916 INFO [stderr] usermod: no changes
Dec 06 11:33:14.964 INFO [stderr]    Compiling monadledger v0.1.0 (/source)
Dec 06 11:33:15.528 INFO [stderr] warning: unused variable: `b`
Dec 06 11:33:15.528 INFO [stderr]  --> src/main.rs:3:9
Dec 06 11:33:15.528 INFO [stderr]   |
Dec 06 11:33:15.528 INFO [stderr] 3 |     let b = &&a[0];
Dec 06 11:33:15.528 INFO [stderr]   |         ^ help: consider using `_b` instead
Dec 06 11:33:15.528 INFO [stderr]   |
Dec 06 11:33:15.528 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 06 11:33:15.528 INFO [stderr] 
Dec 06 11:33:15.992 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
Dec 06 11:33:15.992 INFO [stderr] su: No module specific data is present
Dec 06 11:33:16.668 INFO running `"docker" "inspect" "dd9f60938d870ffa74b85d7f50167eda3004595a6b860707f352d4f0b64d16b7"`
Dec 06 11:33:17.122 INFO running `"docker" "rm" "-f" "dd9f60938d870ffa74b85d7f50167eda3004595a6b860707f352d4f0b64d16b7"`
Dec 06 11:33:17.367 INFO [stdout] dd9f60938d870ffa74b85d7f50167eda3004595a6b860707f352d4f0b64d16b7
Dec 06 11:33:17.370 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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" "-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 11:33:17.797 INFO [stdout] 882b4bafbcd52b9a983cfdc93a412857dbb629c3ce3b4f0deb5cb0b1f5201f31
Dec 06 11:33:17.799 INFO running `"docker" "start" "-a" "882b4bafbcd52b9a983cfdc93a412857dbb629c3ce3b4f0deb5cb0b1f5201f31"`
Dec 06 11:33:19.380 INFO [stderr] usermod: no changes
Dec 06 11:33:19.420 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 06 11:33:19.420 INFO [stderr]      Running /target/debug/deps/monadledger-8e4ac7dacca14255
Dec 06 11:33:19.420 INFO [stdout] 
Dec 06 11:33:19.420 INFO [stdout] running 0 tests
Dec 06 11:33:19.420 INFO [stdout] 
Dec 06 11:33:19.420 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 11:33:19.420 INFO [stdout] 
Dec 06 11:33:19.422 INFO [stderr] su: No module specific data is present
Dec 06 11:33:20.304 INFO running `"docker" "inspect" "882b4bafbcd52b9a983cfdc93a412857dbb629c3ce3b4f0deb5cb0b1f5201f31"`
Dec 06 11:33:20.570 INFO running `"docker" "rm" "-f" "882b4bafbcd52b9a983cfdc93a412857dbb629c3ce3b4f0deb5cb0b1f5201f31"`
Dec 06 11:33:20.850 INFO [stdout] 882b4bafbcd52b9a983cfdc93a412857dbb629c3ce3b4f0deb5cb0b1f5201f31