Dec 18 16:44:44.982 INFO checking env_proxy-0.2.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 16:44:44.983 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 16:44:45.156 INFO [stdout] e730e81919249f77eca305ecc53e0f7d6b9e3ce39402bd4d1da503fb2f344654
Dec 18 16:44:45.157 INFO running `"docker" "start" "-a" "e730e81919249f77eca305ecc53e0f7d6b9e3ce39402bd4d1da503fb2f344654"`
Dec 18 16:44:45.983 INFO [stderr]     Checking env_proxy v0.2.0 (/opt/crater/workdir)
Dec 18 16:44:46.327 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 18 16:44:46.327 INFO [stderr]    --> src/lib.rs:370:18
Dec 18 16:44:46.327 INFO [stderr]     |
Dec 18 16:44:46.327 INFO [stderr] 370 |             Some(("http://proxy.example.com:8080/".to_string()))
Dec 18 16:44:46.327 INFO [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 16:44:46.327 INFO [stderr]     |
Dec 18 16:44:46.327 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 18 16:44:46.327 INFO [stderr] 
Dec 18 16:44:46.327 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 18 16:44:46.327 INFO [stderr]    --> src/lib.rs:383:18
Dec 18 16:44:46.327 INFO [stderr]     |
Dec 18 16:44:46.327 INFO [stderr] 383 |             Some(("http://proxy.example.com:8080/".to_string()))
Dec 18 16:44:46.327 INFO [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 16:44:46.327 INFO [stderr] 
Dec 18 16:44:46.327 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 18 16:44:46.327 INFO [stderr]    --> src/lib.rs:389:18
Dec 18 16:44:46.327 INFO [stderr]     |
Dec 18 16:44:46.327 INFO [stderr] 389 |             Some(("http://proxy.example.org:8081/".to_string()))
Dec 18 16:44:46.327 INFO [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 16:44:46.327 INFO [stderr] 
Dec 18 16:44:46.327 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 18 16:44:46.327 INFO [stderr]    --> src/lib.rs:404:18
Dec 18 16:44:46.327 INFO [stderr]     |
Dec 18 16:44:46.327 INFO [stderr] 404 |             Some(("http://proxy.example.com:8080/".to_string()))
Dec 18 16:44:46.327 INFO [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 16:44:46.327 INFO [stderr] 
Dec 18 16:44:46.327 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 18 16:44:46.327 INFO [stderr]    --> src/lib.rs:410:18
Dec 18 16:44:46.327 INFO [stderr]     |
Dec 18 16:44:46.327 INFO [stderr] 410 |             Some(("http://proxy.example.com:8081/".to_string()))
Dec 18 16:44:46.327 INFO [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 16:44:46.327 INFO [stderr] 
Dec 18 16:44:46.328 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 18 16:44:46.328 INFO [stderr]    --> src/lib.rs:424:18
Dec 18 16:44:46.328 INFO [stderr]     |
Dec 18 16:44:46.328 INFO [stderr] 424 |             Some(("http://proxy.example.com:8080/".to_string()))
Dec 18 16:44:46.328 INFO [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 16:44:46.328 INFO [stderr] 
Dec 18 16:44:46.328 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 18 16:44:46.328 INFO [stderr]    --> src/lib.rs:430:18
Dec 18 16:44:46.328 INFO [stderr]     |
Dec 18 16:44:46.328 INFO [stderr] 430 |             Some(("http://proxy.example.org:8081/".to_string()))
Dec 18 16:44:46.328 INFO [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 16:44:46.328 INFO [stderr] 
Dec 18 16:44:46.328 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 18 16:44:46.328 INFO [stderr]    --> src/lib.rs:436:18
Dec 18 16:44:46.328 INFO [stderr]     |
Dec 18 16:44:46.328 INFO [stderr] 436 |             Some(("http://proxy.example.org:8082/".to_string()))
Dec 18 16:44:46.328 INFO [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 16:44:46.328 INFO [stderr] 
Dec 18 16:44:46.328 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 18 16:44:46.328 INFO [stderr]    --> src/lib.rs:451:18
Dec 18 16:44:46.328 INFO [stderr]     |
Dec 18 16:44:46.328 INFO [stderr] 451 |             Some(("http://proxy.example.com:8080/".to_string()))
Dec 18 16:44:46.328 INFO [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 16:44:46.328 INFO [stderr] 
Dec 18 16:44:46.328 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 18 16:44:46.328 INFO [stderr]    --> src/lib.rs:457:18
Dec 18 16:44:46.328 INFO [stderr]     |
Dec 18 16:44:46.328 INFO [stderr] 457 |             Some(("http://proxy.example.com:8081/".to_string()))
Dec 18 16:44:46.328 INFO [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 16:44:46.328 INFO [stderr] 
Dec 18 16:44:46.328 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 18 16:44:46.328 INFO [stderr]    --> src/lib.rs:471:18
Dec 18 16:44:46.328 INFO [stderr]     |
Dec 18 16:44:46.328 INFO [stderr] 471 |             Some(("http://proxy.example.com:8080/".to_string()))
Dec 18 16:44:46.328 INFO [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 16:44:46.328 INFO [stderr] 
Dec 18 16:44:46.328 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 18 16:44:46.328 INFO [stderr]    --> src/lib.rs:477:18
Dec 18 16:44:46.328 INFO [stderr]     |
Dec 18 16:44:46.328 INFO [stderr] 477 |             Some(("http://proxy.example.org:8081/".to_string()))
Dec 18 16:44:46.328 INFO [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 16:44:46.328 INFO [stderr] 
Dec 18 16:44:46.328 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 18 16:44:46.328 INFO [stderr]    --> src/lib.rs:483:18
Dec 18 16:44:46.328 INFO [stderr]     |
Dec 18 16:44:46.328 INFO [stderr] 483 |             Some(("http://proxy.example.org:8082/".to_string()))
Dec 18 16:44:46.328 INFO [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 16:44:46.329 INFO [stderr] 
Dec 18 16:44:46.546 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
Dec 18 16:44:46.768 INFO running `"docker" "inspect" "e730e81919249f77eca305ecc53e0f7d6b9e3ce39402bd4d1da503fb2f344654"`
Dec 18 16:44:46.867 INFO running `"docker" "rm" "-f" "e730e81919249f77eca305ecc53e0f7d6b9e3ce39402bd4d1da503fb2f344654"`
Dec 18 16:44:46.973 INFO [stdout] e730e81919249f77eca305ecc53e0f7d6b9e3ce39402bd4d1da503fb2f344654