Dec 04 17:24:10.115 INFO checking ieee0824/web-ex-rust against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 17:24:10.115 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 04 17:24:10.547 INFO [stdout] 6190061c30dba4c6ae42fe4c6218443fb6084ac4177caf6c97c041cdfc8b2e83
Dec 04 17:24:10.553 INFO running `"docker" "start" "-a" "6190061c30dba4c6ae42fe4c6218443fb6084ac4177caf6c97c041cdfc8b2e83"`
Dec 04 17:24:12.158 INFO [stderr] usermod: no changes
Dec 04 17:24:12.335 INFO [stderr]     Checking hyper v0.10.13
Dec 04 17:24:16.604 INFO [stderr]     Checking nickel v0.10.1
Dec 04 17:24:19.605 INFO [stderr]     Checking web-ex-rust v0.1.0 (/source)
Dec 04 17:24:22.043 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 17:24:22.043 INFO [stderr]  --> src/main.rs:8:5
Dec 04 17:24:22.044 INFO [stderr]   |
Dec 04 17:24:22.044 INFO [stderr] 8 |     server.listen("127.0.0.1:6767");
Dec 04 17:24:22.044 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:24:22.045 INFO [stderr]   |
Dec 04 17:24:22.045 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Dec 04 17:24:22.045 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 17:24:22.045 INFO [stderr] 
Dec 04 17:24:22.163 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 17:24:22.163 INFO [stderr]  --> src/main.rs:8:5
Dec 04 17:24:22.163 INFO [stderr]   |
Dec 04 17:24:22.164 INFO [stderr] 8 |     server.listen("127.0.0.1:6767");
Dec 04 17:24:22.164 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:24:22.164 INFO [stderr]   |
Dec 04 17:24:22.164 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Dec 04 17:24:22.165 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 17:24:22.165 INFO [stderr] 
Dec 04 17:24:22.199 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.99s
Dec 04 17:24:22.207 INFO [stderr] su: No module specific data is present
Dec 04 17:24:23.851 INFO running `"docker" "inspect" "6190061c30dba4c6ae42fe4c6218443fb6084ac4177caf6c97c041cdfc8b2e83"`
Dec 04 17:24:24.223 INFO running `"docker" "rm" "-f" "6190061c30dba4c6ae42fe4c6218443fb6084ac4177caf6c97c041cdfc8b2e83"`
Dec 04 17:24:24.537 INFO [stdout] 6190061c30dba4c6ae42fe4c6218443fb6084ac4177caf6c97c041cdfc8b2e83