Dec 12 03:15:10.248 INFO checking DavePearce/WhileyWeb.rs against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 03:15:10.248 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 03:15:10.728 INFO [stdout] d1edef420b72ec7b0780a643756dc70e795f0198a06032e0aa42a762e5c50ca8
Dec 12 03:15:10.730 INFO running `"docker" "start" "-a" "d1edef420b72ec7b0780a643756dc70e795f0198a06032e0aa42a762e5c50ca8"`
Dec 12 03:15:12.517 INFO [stderr] usermod: no changes
Dec 12 03:15:12.691 INFO [stderr]     Checking mustache v0.8.2
Dec 12 03:15:13.809 INFO [stderr]     Checking nickel v0.10.1
Dec 12 03:15:17.596 INFO [stderr]     Checking whiley-web v0.1.0 (/source)
Dec 12 03:15:21.464 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 03:15:21.465 INFO [stderr]  --> src/main.rs:2:1
Dec 12 03:15:21.465 INFO [stderr]   |
Dec 12 03:15:21.465 INFO [stderr] 2 | #[macro_use] extern crate nickel;
Dec 12 03:15:21.466 INFO [stderr]   | ^^^^^^^^^^^^
Dec 12 03:15:21.466 INFO [stderr]   |
Dec 12 03:15:21.466 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 03:15:21.467 INFO [stderr] 
Dec 12 03:15:21.576 INFO [stderr] warning: unused variable: `r`
Dec 12 03:15:21.577 INFO [stderr]   --> src/main.rs:48:9
Dec 12 03:15:21.577 INFO [stderr]    |
Dec 12 03:15:21.578 INFO [stderr] 48 |     let r = r.unwrap().write_all(cr.code.as_bytes());
Dec 12 03:15:21.578 INFO [stderr]    |         ^ help: consider using `_r` instead
Dec 12 03:15:21.578 INFO [stderr]    |
Dec 12 03:15:21.579 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 03:15:21.579 INFO [stderr] 
Dec 12 03:15:21.588 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 03:15:21.588 INFO [stderr]  --> src/main.rs:2:1
Dec 12 03:15:21.588 INFO [stderr]   |
Dec 12 03:15:21.588 INFO [stderr] 2 | #[macro_use] extern crate nickel;
Dec 12 03:15:21.588 INFO [stderr]   | ^^^^^^^^^^^^
Dec 12 03:15:21.588 INFO [stderr]   |
Dec 12 03:15:21.588 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 03:15:21.588 INFO [stderr] 
Dec 12 03:15:21.619 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 03:15:21.619 INFO [stderr]   --> src/main.rs:77:5
Dec 12 03:15:21.619 INFO [stderr]    |
Dec 12 03:15:21.619 INFO [stderr] 77 |     server.listen("127.0.0.1:8080");
Dec 12 03:15:21.619 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:15:21.619 INFO [stderr]    |
Dec 12 03:15:21.619 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 03:15:21.620 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 03:15:21.620 INFO [stderr] 
Dec 12 03:15:21.716 INFO [stderr] warning: unused variable: `r`
Dec 12 03:15:21.717 INFO [stderr]   --> src/main.rs:48:9
Dec 12 03:15:21.717 INFO [stderr]    |
Dec 12 03:15:21.717 INFO [stderr] 48 |     let r = r.unwrap().write_all(cr.code.as_bytes());
Dec 12 03:15:21.718 INFO [stderr]    |         ^ help: consider using `_r` instead
Dec 12 03:15:21.718 INFO [stderr]    |
Dec 12 03:15:21.718 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 03:15:21.718 INFO [stderr] 
Dec 12 03:15:21.753 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 03:15:21.753 INFO [stderr]   --> src/main.rs:77:5
Dec 12 03:15:21.754 INFO [stderr]    |
Dec 12 03:15:21.754 INFO [stderr] 77 |     server.listen("127.0.0.1:8080");
Dec 12 03:15:21.754 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:15:21.755 INFO [stderr]    |
Dec 12 03:15:21.755 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 03:15:21.755 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 03:15:21.756 INFO [stderr] 
Dec 12 03:15:21.786 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.24s
Dec 12 03:15:21.792 INFO [stderr] su: No module specific data is present
Dec 12 03:15:23.044 INFO running `"docker" "inspect" "d1edef420b72ec7b0780a643756dc70e795f0198a06032e0aa42a762e5c50ca8"`
Dec 12 03:15:23.320 INFO running `"docker" "rm" "-f" "d1edef420b72ec7b0780a643756dc70e795f0198a06032e0aa42a762e5c50ca8"`
Dec 12 03:15:23.784 INFO [stdout] d1edef420b72ec7b0780a643756dc70e795f0198a06032e0aa42a762e5c50ca8