Dec 19 21:02:12.140 INFO checking adorechic/rust_credstash against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 21:02:12.140 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/adorechic/rust_credstash:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 21:02:12.596 INFO [stdout] 11712b7d107b453e9099915d93cc9aec5363fc31c50d4f82135df0f11ff7fd26
Dec 19 21:02:12.603 INFO running `"docker" "start" "-a" "11712b7d107b453e9099915d93cc9aec5363fc31c50d4f82135df0f11ff7fd26"`
Dec 19 21:02:14.431 INFO [stderr]     Checking serde_json v1.0.14
Dec 19 21:02:14.436 INFO [stderr]    Compiling rusoto_core v0.32.0
Dec 19 21:02:16.829 INFO [stderr]     Checking rusoto_credential v0.11.0
Dec 19 21:02:20.424 INFO [stderr]     Checking rusoto_dynamodb v0.32.0
Dec 19 21:02:29.620 INFO [stderr]     Checking rust_credstash v0.1.0 (/opt/crater/workdir)
Dec 19 21:02:32.690 INFO [stderr] warning: unused variable: `client`
Dec 19 21:02:32.690 INFO [stderr]  --> src/main.rs:8:9
Dec 19 21:02:32.690 INFO [stderr]   |
Dec 19 21:02:32.690 INFO [stderr] 8 |     let client = DynamoDbClient::simple(Region::ApNortheast1);
Dec 19 21:02:32.690 INFO [stderr]   |         ^^^^^^ help: consider using `_client` instead
Dec 19 21:02:32.704 INFO [stderr]   |
Dec 19 21:02:32.704 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 19 21:02:32.704 INFO [stderr] 
Dec 19 21:02:32.724 INFO [stderr] warning: unused variable: `client`
Dec 19 21:02:32.724 INFO [stderr]  --> src/main.rs:8:9
Dec 19 21:02:32.724 INFO [stderr]   |
Dec 19 21:02:32.724 INFO [stderr] 8 |     let client = DynamoDbClient::simple(Region::ApNortheast1);
Dec 19 21:02:32.724 INFO [stderr]   |         ^^^^^^ help: consider using `_client` instead
Dec 19 21:02:32.740 INFO [stderr]   |
Dec 19 21:02:32.740 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 19 21:02:32.740 INFO [stderr] 
Dec 19 21:02:32.780 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.64s
Dec 19 21:02:33.827 INFO running `"docker" "inspect" "11712b7d107b453e9099915d93cc9aec5363fc31c50d4f82135df0f11ff7fd26"`
Dec 19 21:02:34.110 INFO running `"docker" "rm" "-f" "11712b7d107b453e9099915d93cc9aec5363fc31c50d4f82135df0f11ff7fd26"`
Dec 19 21:02:34.552 INFO [stdout] 11712b7d107b453e9099915d93cc9aec5363fc31c50d4f82135df0f11ff7fd26