[INFO] updating cached repository golddranks/kadouchi
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/golddranks/kadouchi
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/golddranks/kadouchi" "work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/golddranks/kadouchi"`
[INFO] [stderr] Cloning into 'work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/golddranks/kadouchi'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/golddranks/kadouchi" "work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/golddranks/kadouchi"`
[INFO] [stderr] Cloning into 'work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/golddranks/kadouchi'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3b230bae30f046fc427ef4cac3f919cb7c0bc1a9
[INFO] sha for GitHub repo golddranks/kadouchi: 3b230bae30f046fc427ef4cac3f919cb7c0bc1a9
[INFO] validating manifest of golddranks/kadouchi on toolchain master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of golddranks/kadouchi on toolchain try#18481b65f318e0b4b20c0fc61340054701719d6c
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing golddranks/kadouchi
[INFO] finished frobbing golddranks/kadouchi
[INFO] frobbed toml for golddranks/kadouchi written to work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/golddranks/kadouchi/Cargo.toml
[INFO] started frobbing golddranks/kadouchi
[INFO] finished frobbing golddranks/kadouchi
[INFO] frobbed toml for golddranks/kadouchi written to work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/golddranks/kadouchi/Cargo.toml
[INFO] crate golddranks/kadouchi already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking golddranks/kadouchi against master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7 for pr-62507
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62507/worker-5/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/golddranks/kadouchi:/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" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 33a3e04ffde5327573cb5360c487f69338dc453fe7e7bb4fce12b2117a84d857
[INFO] running `"docker" "start" "-a" "33a3e04ffde5327573cb5360c487f69338dc453fe7e7bb4fce12b2117a84d857"`
[INFO] [stderr]     Checking scoped_stack v0.1.0 (https://github.com/golddranks/scoped_stack#0cbf7808)
[INFO] [stderr]     Checking env_logger v0.5.10
[INFO] [stderr]     Checking kadouchi v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `obj_idx`
[INFO] [stderr]    --> src/typecheck.rs:209:17
[INFO] [stderr]     |
[INFO] [stderr] 209 |             let obj_idx = parent.add_arg(new_obj);
[INFO] [stderr]     |                 ^^^^^^^ help: consider prefixing with an underscore: `_obj_idx`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `natives`
[INFO] [stderr]    --> src/typecheck.rs:106:35
[INFO] [stderr]     |
[INFO] [stderr] 106 |     fn build_extern_caller_object(natives: &'str Library) -> Object<'str> {
[INFO] [stderr]     |                                   ^^^^^^^ help: consider prefixing with an underscore: `_natives`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `obj_idx`
[INFO] [stderr]    --> src/typecheck.rs:209:17
[INFO] [stderr]     |
[INFO] [stderr] 209 |             let obj_idx = parent.add_arg(new_obj);
[INFO] [stderr]     |                 ^^^^^^^ help: consider prefixing with an underscore: `_obj_idx`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `natives`
[INFO] [stderr]    --> src/typecheck.rs:106:35
[INFO] [stderr]     |
[INFO] [stderr] 106 |     fn build_extern_caller_object(natives: &'str Library) -> Object<'str> {
[INFO] [stderr]     |                                   ^^^^^^^ help: consider prefixing with an underscore: `_natives`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.85s
[INFO] running `"docker" "inspect" "33a3e04ffde5327573cb5360c487f69338dc453fe7e7bb4fce12b2117a84d857"`
[INFO] running `"docker" "rm" "-f" "33a3e04ffde5327573cb5360c487f69338dc453fe7e7bb4fce12b2117a84d857"`
[INFO] [stdout] 33a3e04ffde5327573cb5360c487f69338dc453fe7e7bb4fce12b2117a84d857