Nov 29 22:13:44.573 INFO checking mitoma/rust_simple_http_server against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 29 22:13:44.573 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-5/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 22:13:45.030 INFO [stdout] 3b989c9456abdca392ab95b4b08a89d2c7d5ad1ebdb713c4ff6ab2679a45ffd0
Nov 29 22:13:45.032 INFO running `"docker" "start" "-a" "3b989c9456abdca392ab95b4b08a89d2c7d5ad1ebdb713c4ff6ab2679a45ffd0"`
Nov 29 22:13:46.516 INFO [stderr] usermod: no changes
Nov 29 22:13:46.559 INFO [stderr]     Checking rust_simple_http_server v0.1.0 (/source)
Nov 29 22:13:47.076 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 22:13:47.076 INFO [stderr]   --> src/main.rs:13:9
Nov 29 22:13:47.076 INFO [stderr]    |
Nov 29 22:13:47.076 INFO [stderr] 13 |         stream.map(echo);
Nov 29 22:13:47.076 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^
Nov 29 22:13:47.100 INFO [stderr]    |
Nov 29 22:13:47.100 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 29 22:13:47.100 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 22:13:47.100 INFO [stderr] 
Nov 29 22:13:47.159 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 22:13:47.159 INFO [stderr]   --> src/main.rs:13:9
Nov 29 22:13:47.159 INFO [stderr]    |
Nov 29 22:13:47.159 INFO [stderr] 13 |         stream.map(echo);
Nov 29 22:13:47.159 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^
Nov 29 22:13:47.159 INFO [stderr]    |
Nov 29 22:13:47.159 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 29 22:13:47.159 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 22:13:47.159 INFO [stderr] 
Nov 29 22:13:47.200 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
Nov 29 22:13:47.200 INFO [stderr] su: No module specific data is present
Nov 29 22:13:48.132 INFO running `"docker" "inspect" "3b989c9456abdca392ab95b4b08a89d2c7d5ad1ebdb713c4ff6ab2679a45ffd0"`
Nov 29 22:13:48.395 INFO running `"docker" "rm" "-f" "3b989c9456abdca392ab95b4b08a89d2c7d5ad1ebdb713c4ff6ab2679a45ffd0"`
Nov 29 22:13:48.756 INFO [stdout] 3b989c9456abdca392ab95b4b08a89d2c7d5ad1ebdb713c4ff6ab2679a45ffd0