Dec 18 16:44:44.452 INFO checking env_proxy-0.2.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 16:44:44.452 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/env_proxy/0.2.0:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 16:44:44.809 INFO [stdout] 2f0862d5ed1444bbd70c7350734cf4592cc0ccad0c6a17c3f6363f05f4b99875
Dec 18 16:44:44.809 INFO running `"docker" "start" "-a" "2f0862d5ed1444bbd70c7350734cf4592cc0ccad0c6a17c3f6363f05f4b99875"`
Dec 18 16:44:45.453 INFO [stderr]     Checking env_proxy v0.2.0 (/opt/crater/workdir)
Dec 18 16:44:45.868 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 18 16:44:45.868 INFO [stderr]    --> src/lib.rs:370:18
Dec 18 16:44:45.868 INFO [stderr]     |
Dec 18 16:44:45.868 INFO [stderr] 370 |             Some(("http://proxy.example.com:8080/".to_string()))
Dec 18 16:44:45.868 INFO [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 16:44:45.868 INFO [stderr]     |
Dec 18 16:44:45.868 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 18 16:44:45.868 INFO [stderr] 
Dec 18 16:44:45.868 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 18 16:44:45.868 INFO [stderr]    --> src/lib.rs:383:18
Dec 18 16:44:45.868 INFO [stderr]     |
Dec 18 16:44:45.868 INFO [stderr] 383 |             Some(("http://proxy.example.com:8080/".to_string()))
Dec 18 16:44:45.868 INFO [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 16:44:45.868 INFO [stderr] 
Dec 18 16:44:45.868 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 18 16:44:45.869 INFO [stderr]    --> src/lib.rs:389:18
Dec 18 16:44:45.869 INFO [stderr]     |
Dec 18 16:44:45.869 INFO [stderr] 389 |             Some(("http://proxy.example.org:8081/".to_string()))
Dec 18 16:44:45.869 INFO [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 16:44:45.869 INFO [stderr] 
Dec 18 16:44:45.869 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 18 16:44:45.869 INFO [stderr]    --> src/lib.rs:404:18
Dec 18 16:44:45.869 INFO [stderr]     |
Dec 18 16:44:45.869 INFO [stderr] 404 |             Some(("http://proxy.example.com:8080/".to_string()))
Dec 18 16:44:45.869 INFO [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 16:44:45.870 INFO [stderr] 
Dec 18 16:44:45.870 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 18 16:44:45.870 INFO [stderr]    --> src/lib.rs:410:18
Dec 18 16:44:45.870 INFO [stderr]     |
Dec 18 16:44:45.870 INFO [stderr] 410 |             Some(("http://proxy.example.com:8081/".to_string()))
Dec 18 16:44:45.870 INFO [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 16:44:45.870 INFO [stderr] 
Dec 18 16:44:45.870 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 18 16:44:45.871 INFO [stderr]    --> src/lib.rs:424:18
Dec 18 16:44:45.871 INFO [stderr]     |
Dec 18 16:44:45.871 INFO [stderr] 424 |             Some(("http://proxy.example.com:8080/".to_string()))
Dec 18 16:44:45.871 INFO [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 16:44:45.871 INFO [stderr] 
Dec 18 16:44:45.871 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 18 16:44:45.871 INFO [stderr]    --> src/lib.rs:430:18
Dec 18 16:44:45.872 INFO [stderr]     |
Dec 18 16:44:45.872 INFO [stderr] 430 |             Some(("http://proxy.example.org:8081/".to_string()))
Dec 18 16:44:45.872 INFO [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 16:44:45.872 INFO [stderr] 
Dec 18 16:44:45.873 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 18 16:44:45.873 INFO [stderr]    --> src/lib.rs:436:18
Dec 18 16:44:45.874 INFO [stderr]     |
Dec 18 16:44:45.874 INFO [stderr] 436 |             Some(("http://proxy.example.org:8082/".to_string()))
Dec 18 16:44:45.874 INFO [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 16:44:45.874 INFO [stderr] 
Dec 18 16:44:45.874 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 18 16:44:45.874 INFO [stderr]    --> src/lib.rs:451:18
Dec 18 16:44:45.874 INFO [stderr]     |
Dec 18 16:44:45.874 INFO [stderr] 451 |             Some(("http://proxy.example.com:8080/".to_string()))
Dec 18 16:44:45.874 INFO [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 16:44:45.875 INFO [stderr] 
Dec 18 16:44:45.875 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 18 16:44:45.876 INFO [stderr]    --> src/lib.rs:457:18
Dec 18 16:44:45.876 INFO [stderr]     |
Dec 18 16:44:45.876 INFO [stderr] 457 |             Some(("http://proxy.example.com:8081/".to_string()))
Dec 18 16:44:45.876 INFO [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 16:44:45.876 INFO [stderr] 
Dec 18 16:44:45.876 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 18 16:44:45.876 INFO [stderr]    --> src/lib.rs:471:18
Dec 18 16:44:45.876 INFO [stderr]     |
Dec 18 16:44:45.876 INFO [stderr] 471 |             Some(("http://proxy.example.com:8080/".to_string()))
Dec 18 16:44:45.876 INFO [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 16:44:45.876 INFO [stderr] 
Dec 18 16:44:45.876 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 18 16:44:45.876 INFO [stderr]    --> src/lib.rs:477:18
Dec 18 16:44:45.876 INFO [stderr]     |
Dec 18 16:44:45.876 INFO [stderr] 477 |             Some(("http://proxy.example.org:8081/".to_string()))
Dec 18 16:44:45.876 INFO [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 16:44:45.877 INFO [stderr] 
Dec 18 16:44:45.877 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 18 16:44:45.877 INFO [stderr]    --> src/lib.rs:483:18
Dec 18 16:44:45.877 INFO [stderr]     |
Dec 18 16:44:45.877 INFO [stderr] 483 |             Some(("http://proxy.example.org:8082/".to_string()))
Dec 18 16:44:45.877 INFO [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 16:44:45.877 INFO [stderr] 
Dec 18 16:44:46.107 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
Dec 18 16:44:46.464 INFO running `"docker" "inspect" "2f0862d5ed1444bbd70c7350734cf4592cc0ccad0c6a17c3f6363f05f4b99875"`
Dec 18 16:44:46.566 INFO running `"docker" "rm" "-f" "2f0862d5ed1444bbd70c7350734cf4592cc0ccad0c6a17c3f6363f05f4b99875"`
Dec 18 16:44:46.661 INFO [stdout] 2f0862d5ed1444bbd70c7350734cf4592cc0ccad0c6a17c3f6363f05f4b99875