Dec 12 17:26:55.925 INFO checking boron-0.0.2 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 17:26:55.925 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 17:26:56.376 INFO [stdout] 6da6e6ff6865683266bf2edce557b3f53b2d4d1a0763cc968181b0b5c62463ec
Dec 12 17:26:56.377 INFO running `"docker" "start" "-a" "6da6e6ff6865683266bf2edce557b3f53b2d4d1a0763cc968181b0b5c62463ec"`
Dec 12 17:26:57.496 INFO [stderr] usermod: no changes
Dec 12 17:26:57.653 INFO [stderr]     Checking boron v0.0.2 (/source)
Dec 12 17:27:01.609 INFO [stderr] warning: field is never used: `base`
Dec 12 17:27:01.609 INFO [stderr]   --> src/router.rs:34:5
Dec 12 17:27:01.609 INFO [stderr]    |
Dec 12 17:27:01.609 INFO [stderr] 34 |     base: String,
Dec 12 17:27:01.609 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 12 17:27:01.609 INFO [stderr]    |
Dec 12 17:27:01.609 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 17:27:01.609 INFO [stderr] 
Dec 12 17:27:01.998 INFO [stderr] warning: field is never used: `base`
Dec 12 17:27:01.998 INFO [stderr]   --> src/router.rs:34:5
Dec 12 17:27:01.998 INFO [stderr]    |
Dec 12 17:27:01.998 INFO [stderr] 34 |     base: String,
Dec 12 17:27:01.998 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 12 17:27:01.998 INFO [stderr]    |
Dec 12 17:27:01.998 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 17:27:01.998 INFO [stderr] 
Dec 12 17:27:04.628 INFO [stderr] warning: unused variable: `req`
Dec 12 17:27:04.628 INFO [stderr]   --> tests/boron.rs:29:31
Dec 12 17:27:04.628 INFO [stderr]    |
Dec 12 17:27:04.628 INFO [stderr] 29 |                 app.get("/", |req: Request, res: Response| {
Dec 12 17:27:04.628 INFO [stderr]    |                               ^^^ help: consider using `_req` instead
Dec 12 17:27:04.628 INFO [stderr]    |
Dec 12 17:27:04.628 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 17:27:04.628 INFO [stderr] 
Dec 12 17:27:04.628 INFO [stderr] warning: unused variable: `req`
Dec 12 17:27:04.628 INFO [stderr]   --> tests/boron.rs:32:47
Dec 12 17:27:04.628 INFO [stderr]    |
Dec 12 17:27:04.628 INFO [stderr] 32 |                 app.get("/some/random/path", |req: Request, res: Response| {
Dec 12 17:27:04.628 INFO [stderr]    |                                               ^^^ help: consider using `_req` instead
Dec 12 17:27:04.628 INFO [stderr] 
Dec 12 17:27:04.628 INFO [stderr] warning: unused variable: `req`
Dec 12 17:27:04.628 INFO [stderr]   --> tests/boron.rs:35:42
Dec 12 17:27:04.628 INFO [stderr]    |
Dec 12 17:27:04.628 INFO [stderr] 35 |                 app.get("/throw/error", |req: Request, mut res: Response| {
Dec 12 17:27:04.628 INFO [stderr]    |                                          ^^^ help: consider using `_req` instead
Dec 12 17:27:04.628 INFO [stderr] 
Dec 12 17:27:04.628 INFO [stderr] warning: unused variable: `req`
Dec 12 17:27:04.628 INFO [stderr]   --> tests/boron.rs:41:55
Dec 12 17:27:04.629 INFO [stderr]    |
Dec 12 17:27:04.629 INFO [stderr] 41 |                 app.get(r"/some/[:alpha:]+/pattern", |req: Request, res: Response| {
Dec 12 17:27:04.629 INFO [stderr]    |                                                       ^^^ help: consider using `_req` instead
Dec 12 17:27:04.629 INFO [stderr] 
Dec 12 17:27:04.654 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 17:27:04.654 INFO [stderr]   --> tests/boron.rs:30:21
Dec 12 17:27:04.654 INFO [stderr]    |
Dec 12 17:27:04.654 INFO [stderr] 30 |                     res.send(b"Hello World!");
Dec 12 17:27:04.654 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 17:27:04.654 INFO [stderr]    |
Dec 12 17:27:04.658 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 17:27:04.658 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 17:27:04.658 INFO [stderr] 
Dec 12 17:27:04.658 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 17:27:04.658 INFO [stderr]   --> tests/boron.rs:33:21
Dec 12 17:27:04.658 INFO [stderr]    |
Dec 12 17:27:04.658 INFO [stderr] 33 |                     res.send(b"You are at /some/random/path");
Dec 12 17:27:04.658 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 17:27:04.658 INFO [stderr]    |
Dec 12 17:27:04.658 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 17:27:04.658 INFO [stderr] 
Dec 12 17:27:04.658 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 17:27:04.658 INFO [stderr]   --> tests/boron.rs:38:21
Dec 12 17:27:04.658 INFO [stderr]    |
Dec 12 17:27:04.658 INFO [stderr] 38 |                     started_res.write(b"Boom!");
Dec 12 17:27:04.658 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 17:27:04.658 INFO [stderr]    |
Dec 12 17:27:04.658 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 17:27:04.658 INFO [stderr] 
Dec 12 17:27:04.658 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 17:27:04.658 INFO [stderr]   --> tests/boron.rs:39:21
Dec 12 17:27:04.658 INFO [stderr]    |
Dec 12 17:27:04.658 INFO [stderr] 39 |                     started_res.end();
Dec 12 17:27:04.658 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^
Dec 12 17:27:04.658 INFO [stderr]    |
Dec 12 17:27:04.658 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 17:27:04.658 INFO [stderr] 
Dec 12 17:27:04.658 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 17:27:04.658 INFO [stderr]   --> tests/boron.rs:42:21
Dec 12 17:27:04.658 INFO [stderr]    |
Dec 12 17:27:04.658 INFO [stderr] 42 |                     res.send(b"I was triggered");
Dec 12 17:27:04.658 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 17:27:04.658 INFO [stderr]    |
Dec 12 17:27:04.658 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 17:27:04.658 INFO [stderr] 
Dec 12 17:27:04.700 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.18s
Dec 12 17:27:04.710 INFO [stderr] su: No module specific data is present
Dec 12 17:27:05.624 INFO running `"docker" "inspect" "6da6e6ff6865683266bf2edce557b3f53b2d4d1a0763cc968181b0b5c62463ec"`
Dec 12 17:27:05.792 INFO running `"docker" "rm" "-f" "6da6e6ff6865683266bf2edce557b3f53b2d4d1a0763cc968181b0b5c62463ec"`
Dec 12 17:27:05.906 INFO [stdout] 6da6e6ff6865683266bf2edce557b3f53b2d4d1a0763cc968181b0b5c62463ec