Dec 12 08:48:27.186 INFO checking route-0.2.0 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 08:48:27.186 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 08:48:27.636 INFO [stdout] 4d344f6c1a2e61046b52324a223aa16be57a1afd5c8da8fe6c281817b1d72548
Dec 12 08:48:27.642 INFO running `"docker" "start" "-a" "4d344f6c1a2e61046b52324a223aa16be57a1afd5c8da8fe6c281817b1d72548"`
Dec 12 08:48:28.866 INFO [stderr] usermod: no changes
Dec 12 08:48:28.917 INFO [stderr]     Checking route v0.2.0 (/source)
Dec 12 08:48:29.777 INFO [stderr] warning: value assigned to `ok` is never read
Dec 12 08:48:29.777 INFO [stderr]   --> src/lib.rs:79:17
Dec 12 08:48:29.777 INFO [stderr]    |
Dec 12 08:48:29.777 INFO [stderr] 79 |         let mut ok = false;
Dec 12 08:48:29.777 INFO [stderr]    |                 ^^
Dec 12 08:48:29.777 INFO [stderr]    |
Dec 12 08:48:29.777 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 12 08:48:29.777 INFO [stderr] 
Dec 12 08:48:29.777 INFO [stderr] warning: value assigned to `p` is never read
Dec 12 08:48:29.777 INFO [stderr]   --> src/lib.rs:19:9
Dec 12 08:48:29.777 INFO [stderr]    |
Dec 12 08:48:29.777 INFO [stderr] 19 |         $p = $end;
Dec 12 08:48:29.777 INFO [stderr]    |         ^^
Dec 12 08:48:29.777 INFO [stderr] ...
Dec 12 08:48:29.777 INFO [stderr] 84 |             seg!(s, p, end, [hello]);
Dec 12 08:48:29.777 INFO [stderr]    |             ------------------------- in this macro invocation
Dec 12 08:48:29.777 INFO [stderr] 
Dec 12 08:48:29.777 INFO [stderr] warning: unused variable: `req`
Dec 12 08:48:29.777 INFO [stderr]    --> src/lib.rs:202:13
Dec 12 08:48:29.777 INFO [stderr]     |
Dec 12 08:48:29.777 INFO [stderr] 202 |     fn home(req: &Request) -> Response {
Dec 12 08:48:29.777 INFO [stderr]     |             ^^^ help: consider using `_req` instead
Dec 12 08:48:29.777 INFO [stderr]     |
Dec 12 08:48:29.777 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 12 08:48:29.777 INFO [stderr] 
Dec 12 08:48:29.777 INFO [stderr] warning: unused variable: `req`
Dec 12 08:48:29.777 INFO [stderr]    --> src/lib.rs:206:18
Dec 12 08:48:29.777 INFO [stderr]     |
Dec 12 08:48:29.777 INFO [stderr] 206 |     fn blog_post(req: &Request, id: u32) -> Response {
Dec 12 08:48:29.777 INFO [stderr]     |                  ^^^ help: consider using `_req` instead
Dec 12 08:48:29.777 INFO [stderr] 
Dec 12 08:48:29.777 INFO [stderr] warning: unused variable: `req`
Dec 12 08:48:29.777 INFO [stderr]    --> src/lib.rs:210:16
Dec 12 08:48:29.777 INFO [stderr]     |
Dec 12 08:48:29.777 INFO [stderr] 210 |     fn account(req: &Request, subpath: &str) -> Response {
Dec 12 08:48:29.777 INFO [stderr]     |                ^^^ help: consider using `_req` instead
Dec 12 08:48:29.777 INFO [stderr] 
Dec 12 08:48:29.792 INFO [stderr] warning: variable does not need to be mutable
Dec 12 08:48:29.792 INFO [stderr]    --> src/lib.rs:125:13
Dec 12 08:48:29.792 INFO [stderr]     |
Dec 12 08:48:29.792 INFO [stderr] 125 |         let mut p = 0;
Dec 12 08:48:29.792 INFO [stderr]     |             ----^
Dec 12 08:48:29.792 INFO [stderr]     |             |
Dec 12 08:48:29.792 INFO [stderr]     |             help: remove this `mut`
Dec 12 08:48:29.792 INFO [stderr]     |
Dec 12 08:48:29.792 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 12 08:48:29.792 INFO [stderr] 
Dec 12 08:48:29.796 INFO [stderr] warning: variable does not need to be mutable
Dec 12 08:48:29.796 INFO [stderr]    --> src/lib.rs:61:17
Dec 12 08:48:29.796 INFO [stderr]     |
Dec 12 08:48:29.796 INFO [stderr] 61  |               let mut p = 0;
Dec 12 08:48:29.796 INFO [stderr]     |                   ----^
Dec 12 08:48:29.796 INFO [stderr]     |                   |
Dec 12 08:48:29.796 INFO [stderr]     |                   help: remove this `mut`
Dec 12 08:48:29.796 INFO [stderr] ...
Dec 12 08:48:29.796 INFO [stderr] 215 | /         route!(req.path, {
Dec 12 08:48:29.796 INFO [stderr] 216 | |             (/)                 => home(req);
Dec 12 08:48:29.796 INFO [stderr] 217 | |             (/"blog"/[id: u32]) => blog_post(req, id);
Dec 12 08:48:29.796 INFO [stderr] 218 | |             (/"me"[/rest..])    => account(req, rest);
Dec 12 08:48:29.796 INFO [stderr] 219 | |         });
Dec 12 08:48:29.796 INFO [stderr]     | |___________- in this macro invocation
Dec 12 08:48:29.796 INFO [stderr] 
Dec 12 08:48:29.837 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
Dec 12 08:48:29.847 INFO [stderr] su: No module specific data is present
Dec 12 08:48:30.689 INFO running `"docker" "inspect" "4d344f6c1a2e61046b52324a223aa16be57a1afd5c8da8fe6c281817b1d72548"`
Dec 12 08:48:30.955 INFO running `"docker" "rm" "-f" "4d344f6c1a2e61046b52324a223aa16be57a1afd5c8da8fe6c281817b1d72548"`
Dec 12 08:48:31.192 INFO [stdout] 4d344f6c1a2e61046b52324a223aa16be57a1afd5c8da8fe6c281817b1d72548