Nov 01 00:48:37.264 INFO checking mitoma/rust_simple_http_server against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 00:48:37.265 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-7/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 00:48:37.715 INFO blam! 5fcb06006863646eba19c263d336e225e502716354709646eb7907b1877824b9
Nov 01 00:48:37.718 INFO running `"docker" "start" "-a" "5fcb06006863646eba19c263d336e225e502716354709646eb7907b1877824b9"`
Nov 01 00:48:39.058 INFO kablam! usermod: no changes
Nov 01 00:48:39.123 INFO kablam!     Checking rust_simple_http_server v0.1.0 (/source)
Nov 01 00:48:39.433 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 00:48:39.433 INFO kablam!   --> src/main.rs:13:9
Nov 01 00:48:39.434 INFO kablam!    |
Nov 01 00:48:39.434 INFO kablam! 13 |         stream.map(echo);
Nov 01 00:48:39.434 INFO kablam!    |         ^^^^^^^^^^^^^^^^^
Nov 01 00:48:39.435 INFO kablam!    |
Nov 01 00:48:39.435 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 00:48:39.435 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 00:48:39.436 INFO kablam! 
Nov 01 00:48:39.481 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 00:48:39.481 INFO kablam!   --> src/main.rs:13:9
Nov 01 00:48:39.481 INFO kablam!    |
Nov 01 00:48:39.481 INFO kablam! 13 |         stream.map(echo);
Nov 01 00:48:39.481 INFO kablam!    |         ^^^^^^^^^^^^^^^^^
Nov 01 00:48:39.481 INFO kablam!    |
Nov 01 00:48:39.481 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 00:48:39.481 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 00:48:39.481 INFO kablam! 
Nov 01 00:48:39.510 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
Nov 01 00:48:39.510 INFO kablam! su: No module specific data is present
Nov 01 00:48:39.794 INFO running `"docker" "rm" "-f" "5fcb06006863646eba19c263d336e225e502716354709646eb7907b1877824b9"`
Nov 01 00:48:39.896 INFO blam! 5fcb06006863646eba19c263d336e225e502716354709646eb7907b1877824b9