Nov 04 02:40:54.206 INFO checking mitoma/rust_simple_http_server against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 02:40:54.206 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-3/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 04 02:40:54.453 INFO blam! 082d35e1eccf7c790bb5c134ddb35719bf344b79ac0bc1505cfbbc1c028c8126
Nov 04 02:40:54.460 INFO running `"docker" "start" "-a" "082d35e1eccf7c790bb5c134ddb35719bf344b79ac0bc1505cfbbc1c028c8126"`
Nov 04 02:40:54.867 INFO kablam! usermod: no changes
Nov 04 02:40:54.897 INFO kablam!     Checking rust_simple_http_server v0.1.0 (/source)
Nov 04 02:40:55.267 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 04 02:40:55.267 INFO kablam!   --> src/main.rs:13:9
Nov 04 02:40:55.267 INFO kablam!    |
Nov 04 02:40:55.267 INFO kablam! 13 |         stream.map(echo);
Nov 04 02:40:55.267 INFO kablam!    |         ^^^^^^^^^^^^^^^^^
Nov 04 02:40:55.267 INFO kablam!    |
Nov 04 02:40:55.267 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 04 02:40:55.267 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 04 02:40:55.267 INFO kablam! 
Nov 04 02:40:55.337 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 04 02:40:55.337 INFO kablam!   --> src/main.rs:13:9
Nov 04 02:40:55.337 INFO kablam!    |
Nov 04 02:40:55.337 INFO kablam! 13 |         stream.map(echo);
Nov 04 02:40:55.337 INFO kablam!    |         ^^^^^^^^^^^^^^^^^
Nov 04 02:40:55.337 INFO kablam!    |
Nov 04 02:40:55.337 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 04 02:40:55.337 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 04 02:40:55.337 INFO kablam! 
Nov 04 02:40:55.383 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
Nov 04 02:40:55.385 INFO kablam! su: No module specific data is present
Nov 04 02:40:56.323 INFO running `"docker" "rm" "-f" "082d35e1eccf7c790bb5c134ddb35719bf344b79ac0bc1505cfbbc1c028c8126"`
Nov 04 02:40:56.699 INFO blam! 082d35e1eccf7c790bb5c134ddb35719bf344b79ac0bc1505cfbbc1c028c8126