Dec 15 15:22:02.320 INFO testing express-0.0.2 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 15:22:02.320 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-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 15 15:22:02.679 INFO [stdout] aeb3e446c5d8f01daaca3d9104433c4021e0c27284d1199eb01d0e17170b96b2
Dec 15 15:22:02.684 INFO running `"docker" "start" "-a" "aeb3e446c5d8f01daaca3d9104433c4021e0c27284d1199eb01d0e17170b96b2"`
Dec 15 15:22:03.871 INFO [stderr] usermod: no changes
Dec 15 15:22:03.891 INFO [stderr]    Compiling express v0.0.2 (/source)
Dec 15 15:22:04.579 INFO [stderr] warning: unused variable: `res`
Dec 15 15:22:04.579 INFO [stderr]  --> src/middleware.rs:4:15
Dec 15 15:22:04.579 INFO [stderr]   |
Dec 15 15:22:04.579 INFO [stderr] 4 |     fn invoke(res: String, req: String, next: String) {}
Dec 15 15:22:04.579 INFO [stderr]   |               ^^^ help: consider using `_res` instead
Dec 15 15:22:04.579 INFO [stderr]   |
Dec 15 15:22:04.579 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 15 15:22:04.579 INFO [stderr] 
Dec 15 15:22:04.579 INFO [stderr] warning: unused variable: `req`
Dec 15 15:22:04.579 INFO [stderr]  --> src/middleware.rs:4:28
Dec 15 15:22:04.579 INFO [stderr]   |
Dec 15 15:22:04.579 INFO [stderr] 4 |     fn invoke(res: String, req: String, next: String) {}
Dec 15 15:22:04.579 INFO [stderr]   |                            ^^^ help: consider using `_req` instead
Dec 15 15:22:04.579 INFO [stderr] 
Dec 15 15:22:04.579 INFO [stderr] warning: unused variable: `next`
Dec 15 15:22:04.579 INFO [stderr]  --> src/middleware.rs:4:41
Dec 15 15:22:04.579 INFO [stderr]   |
Dec 15 15:22:04.579 INFO [stderr] 4 |     fn invoke(res: String, req: String, next: String) {}
Dec 15 15:22:04.579 INFO [stderr]   |                                         ^^^^ help: consider using `_next` instead
Dec 15 15:22:04.579 INFO [stderr] 
Dec 15 15:22:04.579 INFO [stderr] warning: unused variable: `port`
Dec 15 15:22:04.579 INFO [stderr]   --> src/express.rs:26:19
Dec 15 15:22:04.579 INFO [stderr]    |
Dec 15 15:22:04.579 INFO [stderr] 26 |     pub fn listen(port: String) -> () {
Dec 15 15:22:04.579 INFO [stderr]    |                   ^^^^ help: consider using `_port` instead
Dec 15 15:22:04.579 INFO [stderr] 
Dec 15 15:22:04.579 INFO [stderr] warning: unused variable: `res`
Dec 15 15:22:04.579 INFO [stderr]   --> src/router/router.rs:18:15
Dec 15 15:22:04.579 INFO [stderr]    |
Dec 15 15:22:04.579 INFO [stderr] 18 |     fn invoke(res: String, req: String, next: String) {}
Dec 15 15:22:04.579 INFO [stderr]    |               ^^^ help: consider using `_res` instead
Dec 15 15:22:04.579 INFO [stderr] 
Dec 15 15:22:04.579 INFO [stderr] warning: unused variable: `req`
Dec 15 15:22:04.579 INFO [stderr]   --> src/router/router.rs:18:28
Dec 15 15:22:04.579 INFO [stderr]    |
Dec 15 15:22:04.579 INFO [stderr] 18 |     fn invoke(res: String, req: String, next: String) {}
Dec 15 15:22:04.579 INFO [stderr]    |                            ^^^ help: consider using `_req` instead
Dec 15 15:22:04.579 INFO [stderr] 
Dec 15 15:22:04.579 INFO [stderr] warning: unused variable: `next`
Dec 15 15:22:04.579 INFO [stderr]   --> src/router/router.rs:18:41
Dec 15 15:22:04.579 INFO [stderr]    |
Dec 15 15:22:04.579 INFO [stderr] 18 |     fn invoke(res: String, req: String, next: String) {}
Dec 15 15:22:04.579 INFO [stderr]    |                                         ^^^^ help: consider using `_next` instead
Dec 15 15:22:04.579 INFO [stderr] 
Dec 15 15:22:04.579 INFO [stderr] warning: method `Use` should have a snake case name such as `use`
Dec 15 15:22:04.579 INFO [stderr]   --> src/express.rs:16:5
Dec 15 15:22:04.579 INFO [stderr]    |
Dec 15 15:22:04.579 INFO [stderr] 16 |     pub fn Use() -> () {}
Dec 15 15:22:04.579 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 15 15:22:04.580 INFO [stderr]    |
Dec 15 15:22:04.580 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 15 15:22:04.580 INFO [stderr] 
Dec 15 15:22:04.691 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
Dec 15 15:22:04.694 INFO [stderr] su: No module specific data is present
Dec 15 15:22:05.223 INFO running `"docker" "inspect" "aeb3e446c5d8f01daaca3d9104433c4021e0c27284d1199eb01d0e17170b96b2"`
Dec 15 15:22:05.416 INFO running `"docker" "rm" "-f" "aeb3e446c5d8f01daaca3d9104433c4021e0c27284d1199eb01d0e17170b96b2"`
Dec 15 15:22:05.667 INFO [stdout] aeb3e446c5d8f01daaca3d9104433c4021e0c27284d1199eb01d0e17170b96b2
Dec 15 15:22:05.675 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-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 15 15:22:06.012 INFO [stdout] 96bc7cd3052a4d101642b57c2792fd7bffc238bf04d128c71857da82e8631fbc
Dec 15 15:22:06.014 INFO running `"docker" "start" "-a" "96bc7cd3052a4d101642b57c2792fd7bffc238bf04d128c71857da82e8631fbc"`
Dec 15 15:22:07.406 INFO [stderr] usermod: no changes
Dec 15 15:22:07.459 INFO [stderr]    Compiling express v0.0.2 (/source)
Dec 15 15:22:08.204 INFO [stderr] warning: unused variable: `res`
Dec 15 15:22:08.204 INFO [stderr]  --> src/middleware.rs:4:15
Dec 15 15:22:08.204 INFO [stderr]   |
Dec 15 15:22:08.204 INFO [stderr] 4 |     fn invoke(res: String, req: String, next: String) {}
Dec 15 15:22:08.204 INFO [stderr]   |               ^^^ help: consider using `_res` instead
Dec 15 15:22:08.205 INFO [stderr]   |
Dec 15 15:22:08.205 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 15 15:22:08.205 INFO [stderr] 
Dec 15 15:22:08.205 INFO [stderr] warning: unused variable: `req`
Dec 15 15:22:08.205 INFO [stderr]  --> src/middleware.rs:4:28
Dec 15 15:22:08.205 INFO [stderr]   |
Dec 15 15:22:08.205 INFO [stderr] 4 |     fn invoke(res: String, req: String, next: String) {}
Dec 15 15:22:08.205 INFO [stderr]   |                            ^^^ help: consider using `_req` instead
Dec 15 15:22:08.205 INFO [stderr] 
Dec 15 15:22:08.205 INFO [stderr] warning: unused variable: `next`
Dec 15 15:22:08.205 INFO [stderr]  --> src/middleware.rs:4:41
Dec 15 15:22:08.205 INFO [stderr]   |
Dec 15 15:22:08.205 INFO [stderr] 4 |     fn invoke(res: String, req: String, next: String) {}
Dec 15 15:22:08.205 INFO [stderr]   |                                         ^^^^ help: consider using `_next` instead
Dec 15 15:22:08.205 INFO [stderr] 
Dec 15 15:22:08.205 INFO [stderr] warning: unused variable: `port`
Dec 15 15:22:08.205 INFO [stderr]   --> src/express.rs:26:19
Dec 15 15:22:08.205 INFO [stderr]    |
Dec 15 15:22:08.205 INFO [stderr] 26 |     pub fn listen(port: String) -> () {
Dec 15 15:22:08.205 INFO [stderr]    |                   ^^^^ help: consider using `_port` instead
Dec 15 15:22:08.205 INFO [stderr] 
Dec 15 15:22:08.205 INFO [stderr] warning: unused variable: `res`
Dec 15 15:22:08.205 INFO [stderr]   --> src/router/router.rs:18:15
Dec 15 15:22:08.205 INFO [stderr]    |
Dec 15 15:22:08.205 INFO [stderr] 18 |     fn invoke(res: String, req: String, next: String) {}
Dec 15 15:22:08.205 INFO [stderr]    |               ^^^ help: consider using `_res` instead
Dec 15 15:22:08.205 INFO [stderr] 
Dec 15 15:22:08.205 INFO [stderr] warning: unused variable: `req`
Dec 15 15:22:08.205 INFO [stderr]   --> src/router/router.rs:18:28
Dec 15 15:22:08.205 INFO [stderr]    |
Dec 15 15:22:08.205 INFO [stderr] 18 |     fn invoke(res: String, req: String, next: String) {}
Dec 15 15:22:08.205 INFO [stderr]    |                            ^^^ help: consider using `_req` instead
Dec 15 15:22:08.205 INFO [stderr] 
Dec 15 15:22:08.205 INFO [stderr] warning: unused variable: `next`
Dec 15 15:22:08.205 INFO [stderr]   --> src/router/router.rs:18:41
Dec 15 15:22:08.205 INFO [stderr]    |
Dec 15 15:22:08.205 INFO [stderr] 18 |     fn invoke(res: String, req: String, next: String) {}
Dec 15 15:22:08.205 INFO [stderr]    |                                         ^^^^ help: consider using `_next` instead
Dec 15 15:22:08.205 INFO [stderr] 
Dec 15 15:22:08.207 INFO [stderr] warning: method `Use` should have a snake case name such as `use`
Dec 15 15:22:08.207 INFO [stderr]   --> src/express.rs:16:5
Dec 15 15:22:08.207 INFO [stderr]    |
Dec 15 15:22:08.207 INFO [stderr] 16 |     pub fn Use() -> () {}
Dec 15 15:22:08.207 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 15 15:22:08.207 INFO [stderr]    |
Dec 15 15:22:08.207 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 15 15:22:08.207 INFO [stderr] 
Dec 15 15:22:08.529 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
Dec 15 15:22:08.532 INFO [stderr] su: No module specific data is present
Dec 15 15:22:09.215 INFO running `"docker" "inspect" "96bc7cd3052a4d101642b57c2792fd7bffc238bf04d128c71857da82e8631fbc"`
Dec 15 15:22:09.436 INFO running `"docker" "rm" "-f" "96bc7cd3052a4d101642b57c2792fd7bffc238bf04d128c71857da82e8631fbc"`
Dec 15 15:22:09.659 INFO [stdout] 96bc7cd3052a4d101642b57c2792fd7bffc238bf04d128c71857da82e8631fbc
Dec 15 15:22:09.671 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-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 15 15:22:10.072 INFO [stdout] 5f2488ca756e85f31fd4b3af237c97879affba0e7778f8b64460aa11c7b1bf8a
Dec 15 15:22:10.076 INFO running `"docker" "start" "-a" "5f2488ca756e85f31fd4b3af237c97879affba0e7778f8b64460aa11c7b1bf8a"`
Dec 15 15:22:11.435 INFO [stderr] usermod: no changes
Dec 15 15:22:11.491 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 15 15:22:11.491 INFO [stderr]      Running /target/debug/deps/express-a87a32f1cb795660
Dec 15 15:22:11.496 INFO [stdout] 
Dec 15 15:22:11.496 INFO [stdout] running 0 tests
Dec 15 15:22:11.496 INFO [stdout] 
Dec 15 15:22:11.496 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 15:22:11.496 INFO [stdout] 
Dec 15 15:22:11.503 INFO [stderr]    Doc-tests express
Dec 15 15:22:12.466 INFO [stdout] 
Dec 15 15:22:12.466 INFO [stdout] running 0 tests
Dec 15 15:22:12.466 INFO [stdout] 
Dec 15 15:22:12.466 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 15:22:12.466 INFO [stdout] 
Dec 15 15:22:12.473 INFO [stderr] su: No module specific data is present
Dec 15 15:22:13.168 INFO running `"docker" "inspect" "5f2488ca756e85f31fd4b3af237c97879affba0e7778f8b64460aa11c7b1bf8a"`
Dec 15 15:22:13.327 INFO running `"docker" "rm" "-f" "5f2488ca756e85f31fd4b3af237c97879affba0e7778f8b64460aa11c7b1bf8a"`
Dec 15 15:22:13.517 INFO [stdout] 5f2488ca756e85f31fd4b3af237c97879affba0e7778f8b64460aa11c7b1bf8a