Dec 05 02:53:22.061 INFO checking DavePearce/WhileyWeb.rs against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 02:53:22.061 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-5/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 02:53:22.493 INFO [stdout] dbc4a5219a015d4fe6509241efb506f23de48e3f1bb2647a29dd6d4423b396e7
Dec 05 02:53:22.497 INFO running `"docker" "start" "-a" "dbc4a5219a015d4fe6509241efb506f23de48e3f1bb2647a29dd6d4423b396e7"`
Dec 05 02:53:23.555 INFO [stderr] usermod: no changes
Dec 05 02:53:23.684 INFO [stderr]     Checking mustache v0.8.2
Dec 05 02:53:24.740 INFO [stderr]     Checking nickel v0.10.1
Dec 05 02:53:28.695 INFO [stderr]     Checking whiley-web v0.1.0 (/source)
Dec 05 02:53:31.559 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 02:53:31.559 INFO [stderr]  --> src/main.rs:2:1
Dec 05 02:53:31.560 INFO [stderr]   |
Dec 05 02:53:31.560 INFO [stderr] 2 | #[macro_use] extern crate nickel;
Dec 05 02:53:31.560 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 02:53:31.560 INFO [stderr]   |
Dec 05 02:53:31.561 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 02:53:31.561 INFO [stderr] 
Dec 05 02:53:31.675 INFO [stderr] warning: unused variable: `r`
Dec 05 02:53:31.675 INFO [stderr]   --> src/main.rs:48:9
Dec 05 02:53:31.675 INFO [stderr]    |
Dec 05 02:53:31.675 INFO [stderr] 48 |     let r = r.unwrap().write_all(cr.code.as_bytes());
Dec 05 02:53:31.675 INFO [stderr]    |         ^ help: consider using `_r` instead
Dec 05 02:53:31.675 INFO [stderr]    |
Dec 05 02:53:31.676 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 02:53:31.676 INFO [stderr] 
Dec 05 02:53:31.722 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 02:53:31.722 INFO [stderr]   --> src/main.rs:77:5
Dec 05 02:53:31.722 INFO [stderr]    |
Dec 05 02:53:31.723 INFO [stderr] 77 |     server.listen("127.0.0.1:8080");
Dec 05 02:53:31.723 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:53:31.723 INFO [stderr]    |
Dec 05 02:53:31.723 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 02:53:31.723 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 02:53:31.723 INFO [stderr] 
Dec 05 02:53:32.266 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 02:53:32.266 INFO [stderr]  --> src/main.rs:2:1
Dec 05 02:53:32.266 INFO [stderr]   |
Dec 05 02:53:32.266 INFO [stderr] 2 | #[macro_use] extern crate nickel;
Dec 05 02:53:32.266 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 02:53:32.266 INFO [stderr]   |
Dec 05 02:53:32.266 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 02:53:32.266 INFO [stderr] 
Dec 05 02:53:32.347 INFO [stderr] warning: unused variable: `r`
Dec 05 02:53:32.347 INFO [stderr]   --> src/main.rs:48:9
Dec 05 02:53:32.347 INFO [stderr]    |
Dec 05 02:53:32.347 INFO [stderr] 48 |     let r = r.unwrap().write_all(cr.code.as_bytes());
Dec 05 02:53:32.347 INFO [stderr]    |         ^ help: consider using `_r` instead
Dec 05 02:53:32.347 INFO [stderr]    |
Dec 05 02:53:32.347 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 02:53:32.347 INFO [stderr] 
Dec 05 02:53:32.371 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 02:53:32.371 INFO [stderr]   --> src/main.rs:77:5
Dec 05 02:53:32.371 INFO [stderr]    |
Dec 05 02:53:32.371 INFO [stderr] 77 |     server.listen("127.0.0.1:8080");
Dec 05 02:53:32.371 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:53:32.371 INFO [stderr]    |
Dec 05 02:53:32.371 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 02:53:32.371 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 02:53:32.371 INFO [stderr] 
Dec 05 02:53:32.441 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.86s
Dec 05 02:53:32.447 INFO [stderr] su: No module specific data is present
Dec 05 02:53:33.253 INFO running `"docker" "inspect" "dbc4a5219a015d4fe6509241efb506f23de48e3f1bb2647a29dd6d4423b396e7"`
Dec 05 02:53:33.432 INFO running `"docker" "rm" "-f" "dbc4a5219a015d4fe6509241efb506f23de48e3f1bb2647a29dd6d4423b396e7"`
Dec 05 02:53:33.747 INFO [stdout] dbc4a5219a015d4fe6509241efb506f23de48e3f1bb2647a29dd6d4423b396e7