Dec 13 16:58:12.835 INFO testing ieee0824/web-ex-rust against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 16:58:12.835 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-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 13 16:58:13.399 INFO [stdout] 6bfece62460fdfb37afe1becf4357660e61f4bfc3e544dd7e0f2bf2df7f17f82
Dec 13 16:58:13.478 INFO running `"docker" "start" "-a" "6bfece62460fdfb37afe1becf4357660e61f4bfc3e544dd7e0f2bf2df7f17f82"`
Dec 13 16:58:14.807 INFO [stderr] usermod: no changes
Dec 13 16:58:15.007 INFO [stderr]    Compiling nickel v0.10.1
Dec 13 16:58:19.771 INFO [stderr]    Compiling web-ex-rust v0.1.0 (/source)
Dec 13 16:58:21.151 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 16:58:21.151 INFO [stderr]  --> src/main.rs:8:5
Dec 13 16:58:21.151 INFO [stderr]   |
Dec 13 16:58:21.152 INFO [stderr] 8 |     server.listen("127.0.0.1:6767");
Dec 13 16:58:21.152 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 16:58:21.152 INFO [stderr]   |
Dec 13 16:58:21.152 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Dec 13 16:58:21.153 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 16:58:21.153 INFO [stderr] 
Dec 13 16:58:23.780 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.93s
Dec 13 16:58:23.787 INFO [stderr] su: No module specific data is present
Dec 13 16:58:24.212 INFO running `"docker" "inspect" "6bfece62460fdfb37afe1becf4357660e61f4bfc3e544dd7e0f2bf2df7f17f82"`
Dec 13 16:58:24.341 INFO running `"docker" "rm" "-f" "6bfece62460fdfb37afe1becf4357660e61f4bfc3e544dd7e0f2bf2df7f17f82"`
Dec 13 16:58:24.496 INFO [stdout] 6bfece62460fdfb37afe1becf4357660e61f4bfc3e544dd7e0f2bf2df7f17f82
Dec 13 16:58:24.500 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-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 13 16:58:24.723 INFO [stdout] 8e2ff5114fa447d1ce887e95a113bf4b292f3131629623ed8a25e2db2e3876cf
Dec 13 16:58:24.731 INFO running `"docker" "start" "-a" "8e2ff5114fa447d1ce887e95a113bf4b292f3131629623ed8a25e2db2e3876cf"`
Dec 13 16:58:25.732 INFO [stderr] usermod: no changes
Dec 13 16:58:25.843 INFO [stderr]    Compiling web-ex-rust v0.1.0 (/source)
Dec 13 16:58:26.991 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 16:58:26.991 INFO [stderr]  --> src/main.rs:8:5
Dec 13 16:58:26.991 INFO [stderr]   |
Dec 13 16:58:26.991 INFO [stderr] 8 |     server.listen("127.0.0.1:6767");
Dec 13 16:58:26.991 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 16:58:26.991 INFO [stderr]   |
Dec 13 16:58:26.991 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Dec 13 16:58:26.991 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 16:58:26.991 INFO [stderr] 
Dec 13 16:58:27.343 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.58s
Dec 13 16:58:27.346 INFO [stderr] su: No module specific data is present
Dec 13 16:58:27.819 INFO running `"docker" "inspect" "8e2ff5114fa447d1ce887e95a113bf4b292f3131629623ed8a25e2db2e3876cf"`
Dec 13 16:58:27.949 INFO running `"docker" "rm" "-f" "8e2ff5114fa447d1ce887e95a113bf4b292f3131629623ed8a25e2db2e3876cf"`
Dec 13 16:58:28.122 INFO [stdout] 8e2ff5114fa447d1ce887e95a113bf4b292f3131629623ed8a25e2db2e3876cf
Dec 13 16:58:28.129 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-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 13 16:58:28.364 INFO [stdout] c1ceb6e44d42b5bc01bd758bed845f5b4f844bd67f25c6fb1b55159412dadab2
Dec 13 16:58:28.368 INFO running `"docker" "start" "-a" "c1ceb6e44d42b5bc01bd758bed845f5b4f844bd67f25c6fb1b55159412dadab2"`
Dec 13 16:58:28.825 INFO [stderr] usermod: no changes
Dec 13 16:58:28.899 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Dec 13 16:58:28.914 INFO [stderr]      Running /target/debug/deps/web_ex_rust-3a2e6e3bad5f5f07
Dec 13 16:58:28.919 INFO [stdout] 
Dec 13 16:58:28.919 INFO [stdout] running 0 tests
Dec 13 16:58:28.919 INFO [stdout] 
Dec 13 16:58:28.919 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 16:58:28.919 INFO [stdout] 
Dec 13 16:58:28.922 INFO [stderr] su: No module specific data is present
Dec 13 16:58:29.196 INFO running `"docker" "inspect" "c1ceb6e44d42b5bc01bd758bed845f5b4f844bd67f25c6fb1b55159412dadab2"`
Dec 13 16:58:29.362 INFO running `"docker" "rm" "-f" "c1ceb6e44d42b5bc01bd758bed845f5b4f844bd67f25c6fb1b55159412dadab2"`
Dec 13 16:58:29.460 INFO [stdout] c1ceb6e44d42b5bc01bd758bed845f5b4f844bd67f25c6fb1b55159412dadab2