Dec 05 16:04:15.852 INFO checking boron-0.0.2 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 16:04:15.852 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 05 16:04:16.454 INFO [stdout] 619ed8678817231268b83f0ab381ce830b548375efe8832ffaad6ecbca8bfc6c
Dec 05 16:04:16.457 INFO running `"docker" "start" "-a" "619ed8678817231268b83f0ab381ce830b548375efe8832ffaad6ecbca8bfc6c"`
Dec 05 16:04:17.553 INFO [stderr] usermod: no changes
Dec 05 16:04:17.743 INFO [stderr]     Checking boron v0.0.2 (/source)
Dec 05 16:04:21.591 INFO [stderr] warning: field is never used: `base`
Dec 05 16:04:21.591 INFO [stderr]   --> src/router.rs:34:5
Dec 05 16:04:21.591 INFO [stderr]    |
Dec 05 16:04:21.591 INFO [stderr] 34 |     base: String,
Dec 05 16:04:21.591 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 05 16:04:21.591 INFO [stderr]    |
Dec 05 16:04:21.591 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 16:04:21.591 INFO [stderr] 
Dec 05 16:04:22.059 INFO [stderr] warning: field is never used: `base`
Dec 05 16:04:22.059 INFO [stderr]   --> src/router.rs:34:5
Dec 05 16:04:22.059 INFO [stderr]    |
Dec 05 16:04:22.059 INFO [stderr] 34 |     base: String,
Dec 05 16:04:22.059 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 05 16:04:22.059 INFO [stderr]    |
Dec 05 16:04:22.059 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 16:04:22.059 INFO [stderr] 
Dec 05 16:04:24.946 INFO [stderr] warning: unused variable: `req`
Dec 05 16:04:24.946 INFO [stderr]   --> tests/boron.rs:29:31
Dec 05 16:04:24.947 INFO [stderr]    |
Dec 05 16:04:24.947 INFO [stderr] 29 |                 app.get("/", |req: Request, res: Response| {
Dec 05 16:04:24.947 INFO [stderr]    |                               ^^^ help: consider using `_req` instead
Dec 05 16:04:24.947 INFO [stderr]    |
Dec 05 16:04:24.947 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 16:04:24.947 INFO [stderr] 
Dec 05 16:04:24.948 INFO [stderr] warning: unused variable: `req`
Dec 05 16:04:24.955 INFO [stderr]   --> tests/boron.rs:32:47
Dec 05 16:04:24.955 INFO [stderr]    |
Dec 05 16:04:24.955 INFO [stderr] 32 |                 app.get("/some/random/path", |req: Request, res: Response| {
Dec 05 16:04:24.955 INFO [stderr]    |                                               ^^^ help: consider using `_req` instead
Dec 05 16:04:24.955 INFO [stderr] 
Dec 05 16:04:24.955 INFO [stderr] warning: unused variable: `req`
Dec 05 16:04:24.955 INFO [stderr]   --> tests/boron.rs:35:42
Dec 05 16:04:24.955 INFO [stderr]    |
Dec 05 16:04:24.955 INFO [stderr] 35 |                 app.get("/throw/error", |req: Request, mut res: Response| {
Dec 05 16:04:24.955 INFO [stderr]    |                                          ^^^ help: consider using `_req` instead
Dec 05 16:04:24.955 INFO [stderr] 
Dec 05 16:04:24.955 INFO [stderr] warning: unused variable: `req`
Dec 05 16:04:24.955 INFO [stderr]   --> tests/boron.rs:41:55
Dec 05 16:04:24.955 INFO [stderr]    |
Dec 05 16:04:24.955 INFO [stderr] 41 |                 app.get(r"/some/[:alpha:]+/pattern", |req: Request, res: Response| {
Dec 05 16:04:24.955 INFO [stderr]    |                                                       ^^^ help: consider using `_req` instead
Dec 05 16:04:24.955 INFO [stderr] 
Dec 05 16:04:24.987 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 16:04:24.987 INFO [stderr]   --> tests/boron.rs:30:21
Dec 05 16:04:24.987 INFO [stderr]    |
Dec 05 16:04:24.987 INFO [stderr] 30 |                     res.send(b"Hello World!");
Dec 05 16:04:24.987 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 16:04:24.987 INFO [stderr]    |
Dec 05 16:04:24.987 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 16:04:24.987 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 16:04:24.987 INFO [stderr] 
Dec 05 16:04:24.991 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 16:04:24.991 INFO [stderr]   --> tests/boron.rs:33:21
Dec 05 16:04:24.991 INFO [stderr]    |
Dec 05 16:04:24.991 INFO [stderr] 33 |                     res.send(b"You are at /some/random/path");
Dec 05 16:04:24.991 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 16:04:24.991 INFO [stderr]    |
Dec 05 16:04:24.991 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 16:04:24.991 INFO [stderr] 
Dec 05 16:04:24.991 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 16:04:24.991 INFO [stderr]   --> tests/boron.rs:38:21
Dec 05 16:04:24.991 INFO [stderr]    |
Dec 05 16:04:24.991 INFO [stderr] 38 |                     started_res.write(b"Boom!");
Dec 05 16:04:24.991 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 16:04:24.991 INFO [stderr]    |
Dec 05 16:04:24.991 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 16:04:24.991 INFO [stderr] 
Dec 05 16:04:24.991 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 16:04:24.991 INFO [stderr]   --> tests/boron.rs:39:21
Dec 05 16:04:24.991 INFO [stderr]    |
Dec 05 16:04:24.991 INFO [stderr] 39 |                     started_res.end();
Dec 05 16:04:24.991 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^
Dec 05 16:04:24.991 INFO [stderr]    |
Dec 05 16:04:24.991 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 16:04:24.991 INFO [stderr] 
Dec 05 16:04:24.991 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 16:04:24.991 INFO [stderr]   --> tests/boron.rs:42:21
Dec 05 16:04:24.991 INFO [stderr]    |
Dec 05 16:04:24.991 INFO [stderr] 42 |                     res.send(b"I was triggered");
Dec 05 16:04:24.991 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 16:04:24.991 INFO [stderr]    |
Dec 05 16:04:24.991 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 16:04:24.991 INFO [stderr] 
Dec 05 16:04:25.043 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.43s
Dec 05 16:04:25.044 INFO [stderr] su: No module specific data is present
Dec 05 16:04:25.958 INFO running `"docker" "inspect" "619ed8678817231268b83f0ab381ce830b548375efe8832ffaad6ecbca8bfc6c"`
Dec 05 16:04:26.313 INFO running `"docker" "rm" "-f" "619ed8678817231268b83f0ab381ce830b548375efe8832ffaad6ecbca8bfc6c"`
Dec 05 16:04:26.595 INFO [stdout] 619ed8678817231268b83f0ab381ce830b548375efe8832ffaad6ecbca8bfc6c