Nov 29 22:13:43.681 INFO checking mitoma/rust_simple_http_server against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 22:13:43.681 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-6/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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"`
Nov 29 22:13:44.168 INFO [stdout] de86a74bf6bbc0cf17064ada6016fae8f4a5ede62ad7fda9b6e0987a780a957b
Nov 29 22:13:44.172 INFO running `"docker" "start" "-a" "de86a74bf6bbc0cf17064ada6016fae8f4a5ede62ad7fda9b6e0987a780a957b"`
Nov 29 22:13:45.964 INFO [stderr] usermod: no changes
Nov 29 22:13:46.000 INFO [stderr]     Checking rust_simple_http_server v0.1.0 (/source)
Nov 29 22:13:46.488 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 22:13:46.488 INFO [stderr]   --> src/main.rs:13:9
Nov 29 22:13:46.488 INFO [stderr]    |
Nov 29 22:13:46.488 INFO [stderr] 13 |         stream.map(echo);
Nov 29 22:13:46.488 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^
Nov 29 22:13:46.488 INFO [stderr]    |
Nov 29 22:13:46.488 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 29 22:13:46.488 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 22:13:46.488 INFO [stderr] 
Nov 29 22:13:46.507 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 22:13:46.507 INFO [stderr]   --> src/main.rs:13:9
Nov 29 22:13:46.507 INFO [stderr]    |
Nov 29 22:13:46.507 INFO [stderr] 13 |         stream.map(echo);
Nov 29 22:13:46.507 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^
Nov 29 22:13:46.507 INFO [stderr]    |
Nov 29 22:13:46.507 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 29 22:13:46.507 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 22:13:46.507 INFO [stderr] 
Nov 29 22:13:46.549 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
Nov 29 22:13:46.558 INFO [stderr] su: No module specific data is present
Nov 29 22:13:47.652 INFO running `"docker" "inspect" "de86a74bf6bbc0cf17064ada6016fae8f4a5ede62ad7fda9b6e0987a780a957b"`
Nov 29 22:13:48.043 INFO running `"docker" "rm" "-f" "de86a74bf6bbc0cf17064ada6016fae8f4a5ede62ad7fda9b6e0987a780a957b"`
Nov 29 22:13:48.440 INFO [stdout] de86a74bf6bbc0cf17064ada6016fae8f4a5ede62ad7fda9b6e0987a780a957b