Dec 05 17:36:17.085 INFO testing kk1fff/backprop against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 17:36:17.086 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 05 17:36:17.485 INFO [stdout] eb1857011b463f9520a69ed4db5284c84ead72b934f54251c73e8406bda19001
Dec 05 17:36:17.487 INFO running `"docker" "start" "-a" "eb1857011b463f9520a69ed4db5284c84ead72b934f54251c73e8406bda19001"`
Dec 05 17:36:18.084 INFO [stderr] usermod: no changes
Dec 05 17:36:18.117 INFO [stderr]    Compiling backprop v0.1.0 (/source)
Dec 05 17:36:18.335 INFO [stderr] warning: field is never used: `name`
Dec 05 17:36:18.335 INFO [stderr]   --> src/main.rs:46:5
Dec 05 17:36:18.335 INFO [stderr]    |
Dec 05 17:36:18.335 INFO [stderr] 46 |     name: String,
Dec 05 17:36:18.335 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 05 17:36:18.335 INFO [stderr]    |
Dec 05 17:36:18.335 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 17:36:18.335 INFO [stderr] 
Dec 05 17:36:18.335 INFO [stderr] warning: field is never used: `name`
Dec 05 17:36:18.335 INFO [stderr]   --> src/main.rs:93:5
Dec 05 17:36:18.335 INFO [stderr]    |
Dec 05 17:36:18.335 INFO [stderr] 93 |     name: String,
Dec 05 17:36:18.335 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 05 17:36:18.335 INFO [stderr] 
Dec 05 17:36:18.335 INFO [stderr] warning: field is never used: `op_set`
Dec 05 17:36:18.335 INFO [stderr]   --> src/main.rs:94:5
Dec 05 17:36:18.335 INFO [stderr]    |
Dec 05 17:36:18.335 INFO [stderr] 94 |     op_set: HashSet<String>,
Dec 05 17:36:18.335 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 17:36:18.335 INFO [stderr] 
Dec 05 17:36:18.636 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
Dec 05 17:36:18.638 INFO [stderr] su: No module specific data is present
Dec 05 17:36:18.922 INFO running `"docker" "inspect" "eb1857011b463f9520a69ed4db5284c84ead72b934f54251c73e8406bda19001"`
Dec 05 17:36:19.017 INFO running `"docker" "rm" "-f" "eb1857011b463f9520a69ed4db5284c84ead72b934f54251c73e8406bda19001"`
Dec 05 17:36:19.141 INFO [stdout] eb1857011b463f9520a69ed4db5284c84ead72b934f54251c73e8406bda19001
Dec 05 17:36:19.146 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 05 17:36:19.368 INFO [stdout] f37a060b5acedb5662bd5210b873d984a070e6d61480dbca9a227f175ddf439e
Dec 05 17:36:19.374 INFO running `"docker" "start" "-a" "f37a060b5acedb5662bd5210b873d984a070e6d61480dbca9a227f175ddf439e"`
Dec 05 17:36:19.817 INFO [stderr] usermod: no changes
Dec 05 17:36:19.839 INFO [stderr]    Compiling backprop v0.1.0 (/source)
Dec 05 17:36:20.066 INFO [stderr] warning: field is never used: `name`
Dec 05 17:36:20.066 INFO [stderr]   --> src/main.rs:46:5
Dec 05 17:36:20.066 INFO [stderr]    |
Dec 05 17:36:20.066 INFO [stderr] 46 |     name: String,
Dec 05 17:36:20.066 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 05 17:36:20.066 INFO [stderr]    |
Dec 05 17:36:20.066 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 17:36:20.066 INFO [stderr] 
Dec 05 17:36:20.066 INFO [stderr] warning: field is never used: `name`
Dec 05 17:36:20.066 INFO [stderr]   --> src/main.rs:93:5
Dec 05 17:36:20.066 INFO [stderr]    |
Dec 05 17:36:20.066 INFO [stderr] 93 |     name: String,
Dec 05 17:36:20.066 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 05 17:36:20.066 INFO [stderr] 
Dec 05 17:36:20.066 INFO [stderr] warning: field is never used: `op_set`
Dec 05 17:36:20.066 INFO [stderr]   --> src/main.rs:94:5
Dec 05 17:36:20.066 INFO [stderr]    |
Dec 05 17:36:20.066 INFO [stderr] 94 |     op_set: HashSet<String>,
Dec 05 17:36:20.066 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 17:36:20.066 INFO [stderr] 
Dec 05 17:36:20.280 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
Dec 05 17:36:20.282 INFO [stderr] su: No module specific data is present
Dec 05 17:36:20.567 INFO running `"docker" "inspect" "f37a060b5acedb5662bd5210b873d984a070e6d61480dbca9a227f175ddf439e"`
Dec 05 17:36:20.645 INFO running `"docker" "rm" "-f" "f37a060b5acedb5662bd5210b873d984a070e6d61480dbca9a227f175ddf439e"`
Dec 05 17:36:20.776 INFO [stdout] f37a060b5acedb5662bd5210b873d984a070e6d61480dbca9a227f175ddf439e
Dec 05 17:36:20.778 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 05 17:36:21.002 INFO [stdout] 693ec61e706916a5a2307c9e9c35b3d76be11e78f2cc8e4216e6d42845efcaca
Dec 05 17:36:21.006 INFO running `"docker" "start" "-a" "693ec61e706916a5a2307c9e9c35b3d76be11e78f2cc8e4216e6d42845efcaca"`
Dec 05 17:36:21.569 INFO [stderr] usermod: no changes
Dec 05 17:36:21.595 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 05 17:36:21.595 INFO [stderr]      Running /target/debug/deps/backprop-daaed6ac7bc322f5
Dec 05 17:36:21.597 INFO [stdout] 
Dec 05 17:36:21.597 INFO [stdout] running 0 tests
Dec 05 17:36:21.598 INFO [stdout] 
Dec 05 17:36:21.598 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 17:36:21.598 INFO [stdout] 
Dec 05 17:36:21.604 INFO [stderr] su: No module specific data is present
Dec 05 17:36:21.825 INFO running `"docker" "inspect" "693ec61e706916a5a2307c9e9c35b3d76be11e78f2cc8e4216e6d42845efcaca"`
Dec 05 17:36:21.916 INFO running `"docker" "rm" "-f" "693ec61e706916a5a2307c9e9c35b3d76be11e78f2cc8e4216e6d42845efcaca"`
Dec 05 17:36:21.991 INFO [stdout] 693ec61e706916a5a2307c9e9c35b3d76be11e78f2cc8e4216e6d42845efcaca