Dec 12 15:25:50.616 INFO checking env-variables-0.1.1 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 15:25:50.616 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-5/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 12 15:25:50.787 INFO [stdout] 2e7662fa20b76564665d81d6f902bcfd0ca7c92b4e21aeb9b922083c4932767c
Dec 12 15:25:50.789 INFO running `"docker" "start" "-a" "2e7662fa20b76564665d81d6f902bcfd0ca7c92b4e21aeb9b922083c4932767c"`
Dec 12 15:25:51.663 INFO [stderr] usermod: no changes
Dec 12 15:25:51.748 INFO [stderr]     Checking env-variables v0.1.1 (/source)
Dec 12 15:25:53.330 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 15:25:53.330 INFO [stderr]    --> src/lib.rs:167:9
Dec 12 15:25:53.330 INFO [stderr]     |
Dec 12 15:25:53.330 INFO [stderr] 167 |             Some(("http://proxy.example.com:8080".to_string()))
Dec 12 15:25:53.330 INFO [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 15:25:53.330 INFO [stderr]     |
Dec 12 15:25:53.330 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 12 15:25:53.330 INFO [stderr] 
Dec 12 15:25:53.330 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 15:25:53.330 INFO [stderr]    --> src/lib.rs:178:9
Dec 12 15:25:53.330 INFO [stderr]     |
Dec 12 15:25:53.330 INFO [stderr] 178 |             Some(("http://proxy.example.com:8080".to_string()))
Dec 12 15:25:53.330 INFO [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 15:25:53.330 INFO [stderr] 
Dec 12 15:25:53.330 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 15:25:53.330 INFO [stderr]    --> src/lib.rs:183:9
Dec 12 15:25:53.330 INFO [stderr]     |
Dec 12 15:25:53.330 INFO [stderr] 183 |             Some(("http://proxy.example.org:8081".to_string()))
Dec 12 15:25:53.330 INFO [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 15:25:53.330 INFO [stderr] 
Dec 12 15:25:53.331 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 15:25:53.331 INFO [stderr]    --> src/lib.rs:195:9
Dec 12 15:25:53.331 INFO [stderr]     |
Dec 12 15:25:53.331 INFO [stderr] 195 |             Some(("http://proxy.example.com:8080".to_string())),
Dec 12 15:25:53.331 INFO [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 15:25:53.331 INFO [stderr] 
Dec 12 15:25:53.331 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 15:25:53.331 INFO [stderr]    --> src/lib.rs:201:9
Dec 12 15:25:53.331 INFO [stderr]     |
Dec 12 15:25:53.331 INFO [stderr] 201 |             Some(("http://proxy.example.com:8081".to_string()))
Dec 12 15:25:53.331 INFO [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 15:25:53.331 INFO [stderr] 
Dec 12 15:25:53.331 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 15:25:53.331 INFO [stderr]    --> src/lib.rs:213:9
Dec 12 15:25:53.331 INFO [stderr]     |
Dec 12 15:25:53.331 INFO [stderr] 213 |             Some(("http://proxy.example.com:8080".to_string()))
Dec 12 15:25:53.331 INFO [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 15:25:53.331 INFO [stderr] 
Dec 12 15:25:53.331 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 15:25:53.331 INFO [stderr]    --> src/lib.rs:218:9
Dec 12 15:25:53.331 INFO [stderr]     |
Dec 12 15:25:53.331 INFO [stderr] 218 |             Some(("http://proxy.example.org:8081".to_string()))
Dec 12 15:25:53.331 INFO [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 15:25:53.331 INFO [stderr] 
Dec 12 15:25:53.331 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 15:25:53.331 INFO [stderr]    --> src/lib.rs:223:9
Dec 12 15:25:53.331 INFO [stderr]     |
Dec 12 15:25:53.331 INFO [stderr] 223 |             Some(("http://proxy.example.org:8082".to_string()))
Dec 12 15:25:53.331 INFO [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 15:25:53.331 INFO [stderr] 
Dec 12 15:25:53.331 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 15:25:53.331 INFO [stderr]    --> src/lib.rs:236:9
Dec 12 15:25:53.331 INFO [stderr]     |
Dec 12 15:25:53.331 INFO [stderr] 236 |             Some(("http://proxy.example.com:8080".to_string()))
Dec 12 15:25:53.331 INFO [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 15:25:53.331 INFO [stderr] 
Dec 12 15:25:53.331 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 15:25:53.331 INFO [stderr]    --> src/lib.rs:241:9
Dec 12 15:25:53.331 INFO [stderr]     |
Dec 12 15:25:53.331 INFO [stderr] 241 |             Some(("http://proxy.example.com:8081".to_string()))
Dec 12 15:25:53.331 INFO [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 15:25:53.331 INFO [stderr] 
Dec 12 15:25:53.331 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 15:25:53.331 INFO [stderr]    --> src/lib.rs:253:9
Dec 12 15:25:53.331 INFO [stderr]     |
Dec 12 15:25:53.331 INFO [stderr] 253 |             Some(("http://proxy.example.com:8080".to_string()))
Dec 12 15:25:53.331 INFO [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 15:25:53.331 INFO [stderr] 
Dec 12 15:25:53.332 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 15:25:53.332 INFO [stderr]    --> src/lib.rs:258:9
Dec 12 15:25:53.332 INFO [stderr]     |
Dec 12 15:25:53.332 INFO [stderr] 258 |             Some(("http://proxy.example.org:8081".to_string()))
Dec 12 15:25:53.332 INFO [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 15:25:53.332 INFO [stderr] 
Dec 12 15:25:53.332 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 15:25:53.332 INFO [stderr]    --> src/lib.rs:263:9
Dec 12 15:25:53.332 INFO [stderr]     |
Dec 12 15:25:53.332 INFO [stderr] 263 |             Some(("http://proxy.example.org:8082".to_string()))
Dec 12 15:25:53.332 INFO [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 15:25:53.332 INFO [stderr] 
Dec 12 15:25:53.465 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.77s
Dec 12 15:25:53.468 INFO [stderr] su: No module specific data is present
Dec 12 15:25:53.958 INFO running `"docker" "inspect" "2e7662fa20b76564665d81d6f902bcfd0ca7c92b4e21aeb9b922083c4932767c"`
Dec 12 15:25:54.338 INFO running `"docker" "rm" "-f" "2e7662fa20b76564665d81d6f902bcfd0ca7c92b4e21aeb9b922083c4932767c"`
Dec 12 15:25:54.596 INFO [stdout] 2e7662fa20b76564665d81d6f902bcfd0ca7c92b4e21aeb9b922083c4932767c