Dec 01 01:22:32.735 INFO checking boron-0.0.2 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Dec 01 01:22:32.736 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-3/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 01 01:22:33.132 INFO [stdout] f49d9c27768b5776034d47b04f3f9881c3607a5603f71d86a79ecdd9e92453c4
Dec 01 01:22:33.138 INFO running `"docker" "start" "-a" "f49d9c27768b5776034d47b04f3f9881c3607a5603f71d86a79ecdd9e92453c4"`
Dec 01 01:22:34.324 INFO [stderr] usermod: no changes
Dec 01 01:22:34.508 INFO [stderr]     Checking boron v0.0.2 (/source)
Dec 01 01:22:39.159 INFO [stderr] warning: field is never used: `base`
Dec 01 01:22:39.159 INFO [stderr]   --> src/router.rs:34:5
Dec 01 01:22:39.159 INFO [stderr]    |
Dec 01 01:22:39.159 INFO [stderr] 34 |     base: String,
Dec 01 01:22:39.159 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 01 01:22:39.159 INFO [stderr]    |
Dec 01 01:22:39.159 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 01 01:22:39.159 INFO [stderr] 
Dec 01 01:22:39.396 INFO [stderr] warning: field is never used: `base`
Dec 01 01:22:39.396 INFO [stderr]   --> src/router.rs:34:5
Dec 01 01:22:39.396 INFO [stderr]    |
Dec 01 01:22:39.396 INFO [stderr] 34 |     base: String,
Dec 01 01:22:39.396 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 01 01:22:39.396 INFO [stderr]    |
Dec 01 01:22:39.396 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 01 01:22:39.396 INFO [stderr] 
Dec 01 01:22:42.915 INFO [stderr] warning: unused variable: `req`
Dec 01 01:22:42.915 INFO [stderr]   --> tests/boron.rs:29:31
Dec 01 01:22:42.915 INFO [stderr]    |
Dec 01 01:22:42.915 INFO [stderr] 29 |                 app.get("/", |req: Request, res: Response| {
Dec 01 01:22:42.915 INFO [stderr]    |                               ^^^ help: consider using `_req` instead
Dec 01 01:22:42.916 INFO [stderr]    |
Dec 01 01:22:42.916 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 01:22:42.916 INFO [stderr] 
Dec 01 01:22:42.916 INFO [stderr] warning: unused variable: `req`
Dec 01 01:22:42.916 INFO [stderr]   --> tests/boron.rs:32:47
Dec 01 01:22:42.916 INFO [stderr]    |
Dec 01 01:22:42.916 INFO [stderr] 32 |                 app.get("/some/random/path", |req: Request, res: Response| {
Dec 01 01:22:42.916 INFO [stderr]    |                                               ^^^ help: consider using `_req` instead
Dec 01 01:22:42.916 INFO [stderr] 
Dec 01 01:22:42.916 INFO [stderr] warning: unused variable: `req`
Dec 01 01:22:42.916 INFO [stderr]   --> tests/boron.rs:35:42
Dec 01 01:22:42.916 INFO [stderr]    |
Dec 01 01:22:42.916 INFO [stderr] 35 |                 app.get("/throw/error", |req: Request, mut res: Response| {
Dec 01 01:22:42.916 INFO [stderr]    |                                          ^^^ help: consider using `_req` instead
Dec 01 01:22:42.916 INFO [stderr] 
Dec 01 01:22:42.916 INFO [stderr] warning: unused variable: `req`
Dec 01 01:22:42.916 INFO [stderr]   --> tests/boron.rs:41:55
Dec 01 01:22:42.916 INFO [stderr]    |
Dec 01 01:22:42.916 INFO [stderr] 41 |                 app.get(r"/some/[:alpha:]+/pattern", |req: Request, res: Response| {
Dec 01 01:22:42.916 INFO [stderr]    |                                                       ^^^ help: consider using `_req` instead
Dec 01 01:22:42.916 INFO [stderr] 
Dec 01 01:22:42.948 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 01:22:42.948 INFO [stderr]   --> tests/boron.rs:30:21
Dec 01 01:22:42.948 INFO [stderr]    |
Dec 01 01:22:42.948 INFO [stderr] 30 |                     res.send(b"Hello World!");
Dec 01 01:22:42.948 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:22:42.948 INFO [stderr]    |
Dec 01 01:22:42.948 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 01 01:22:42.948 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:22:42.948 INFO [stderr] 
Dec 01 01:22:42.948 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 01:22:42.948 INFO [stderr]   --> tests/boron.rs:33:21
Dec 01 01:22:42.948 INFO [stderr]    |
Dec 01 01:22:42.948 INFO [stderr] 33 |                     res.send(b"You are at /some/random/path");
Dec 01 01:22:42.948 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:22:42.948 INFO [stderr]    |
Dec 01 01:22:42.948 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:22:42.949 INFO [stderr] 
Dec 01 01:22:42.949 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 01:22:42.949 INFO [stderr]   --> tests/boron.rs:38:21
Dec 01 01:22:42.949 INFO [stderr]    |
Dec 01 01:22:42.949 INFO [stderr] 38 |                     started_res.write(b"Boom!");
Dec 01 01:22:42.949 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:22:42.949 INFO [stderr]    |
Dec 01 01:22:42.949 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:22:42.949 INFO [stderr] 
Dec 01 01:22:42.949 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 01:22:42.949 INFO [stderr]   --> tests/boron.rs:39:21
Dec 01 01:22:42.949 INFO [stderr]    |
Dec 01 01:22:42.949 INFO [stderr] 39 |                     started_res.end();
Dec 01 01:22:42.949 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^
Dec 01 01:22:42.949 INFO [stderr]    |
Dec 01 01:22:42.949 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:22:42.949 INFO [stderr] 
Dec 01 01:22:42.949 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 01:22:42.949 INFO [stderr]   --> tests/boron.rs:42:21
Dec 01 01:22:42.949 INFO [stderr]    |
Dec 01 01:22:42.949 INFO [stderr] 42 |                     res.send(b"I was triggered");
Dec 01 01:22:42.949 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:22:42.949 INFO [stderr]    |
Dec 01 01:22:42.949 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:22:42.949 INFO [stderr] 
Dec 01 01:22:42.980 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.64s
Dec 01 01:22:42.994 INFO [stderr] su: No module specific data is present
Dec 01 01:22:43.956 INFO running `"docker" "inspect" "f49d9c27768b5776034d47b04f3f9881c3607a5603f71d86a79ecdd9e92453c4"`
Dec 01 01:22:44.208 INFO running `"docker" "rm" "-f" "f49d9c27768b5776034d47b04f3f9881c3607a5603f71d86a79ecdd9e92453c4"`
Dec 01 01:22:44.421 INFO [stdout] f49d9c27768b5776034d47b04f3f9881c3607a5603f71d86a79ecdd9e92453c4