Dec 11 23:51:57.405 INFO checking TrueDoughnut/ProjectEuler against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 23:51:57.405 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-alt check --frozen --all --all-targets" "-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 11 23:51:57.964 INFO [stdout] 4dea2bb5b7d102ae0fd1b156c8099cf0542bf84d15ccca9570582f3c92612249
Dec 11 23:51:57.966 INFO running `"docker" "start" "-a" "4dea2bb5b7d102ae0fd1b156c8099cf0542bf84d15ccca9570582f3c92612249"`
Dec 11 23:52:00.458 INFO [stderr] usermod: no changes
Dec 11 23:52:00.544 INFO [stderr]    Compiling num-bigint v0.2.1
Dec 11 23:52:04.778 INFO [stderr]     Checking ProjectEuler v0.1.0 (/source)
Dec 11 23:52:05.916 INFO [stderr] error[E0277]: cannot add-assign `num_bigint::BigInt` to `i64`
Dec 11 23:52:05.917 INFO [stderr]    --> src/main.rs:258:13
Dec 11 23:52:05.917 INFO [stderr]     |
Dec 11 23:52:05.917 INFO [stderr] 258 |         sum += &x % 10;
Dec 11 23:52:05.918 INFO [stderr]     |             ^^ no implementation for `i64 += num_bigint::BigInt`
Dec 11 23:52:05.918 INFO [stderr]     |
Dec 11 23:52:05.918 INFO [stderr]     = help: the trait `std::ops::AddAssign<num_bigint::BigInt>` is not implemented for `i64`
Dec 11 23:52:05.919 INFO [stderr] 
Dec 11 23:52:05.936 INFO [stderr] error: aborting due to previous error
Dec 11 23:52:05.936 INFO [stderr] 
Dec 11 23:52:05.937 INFO [stderr] For more information about this error, try `rustc --explain E0277`.
Dec 11 23:52:05.949 INFO [stderr] error: Could not compile `ProjectEuler`.
Dec 11 23:52:05.949 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 11 23:52:06.051 INFO [stderr] error[E0277]: cannot add-assign `num_bigint::BigInt` to `i64`
Dec 11 23:52:06.051 INFO [stderr]    --> src/main.rs:258:13
Dec 11 23:52:06.051 INFO [stderr]     |
Dec 11 23:52:06.052 INFO [stderr] 258 |         sum += &x % 10;
Dec 11 23:52:06.052 INFO [stderr]     |             ^^ no implementation for `i64 += num_bigint::BigInt`
Dec 11 23:52:06.052 INFO [stderr]     |
Dec 11 23:52:06.052 INFO [stderr]     = help: the trait `std::ops::AddAssign<num_bigint::BigInt>` is not implemented for `i64`
Dec 11 23:52:06.053 INFO [stderr] 
Dec 11 23:52:06.074 INFO [stderr] error: aborting due to previous error
Dec 11 23:52:06.075 INFO [stderr] 
Dec 11 23:52:06.075 INFO [stderr] For more information about this error, try `rustc --explain E0277`.
Dec 11 23:52:06.083 INFO [stderr] error: Could not compile `ProjectEuler`.
Dec 11 23:52:06.083 INFO [stderr] 
Dec 11 23:52:06.083 INFO [stderr] To learn more, run the command again with --verbose.
Dec 11 23:52:06.085 INFO [stderr] su: No module specific data is present
Dec 11 23:52:07.530 INFO running `"docker" "inspect" "4dea2bb5b7d102ae0fd1b156c8099cf0542bf84d15ccca9570582f3c92612249"`
Dec 11 23:52:07.822 INFO running `"docker" "rm" "-f" "4dea2bb5b7d102ae0fd1b156c8099cf0542bf84d15ccca9570582f3c92612249"`
Dec 11 23:52:08.208 INFO [stdout] 4dea2bb5b7d102ae0fd1b156c8099cf0542bf84d15ccca9570582f3c92612249