Nov 28 03:55:25.410 INFO checking intrepion/example-x-rust-x-rustbyexample-com-x-expression against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074 Nov 28 03:55:25.410 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-3/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 03:55:25.854 INFO [stdout] 34fb10df1e014e9d9420388494e6b4716910df93f1140529979d65f621a93446 Nov 28 03:55:25.856 INFO running `"docker" "start" "-a" "34fb10df1e014e9d9420388494e6b4716910df93f1140529979d65f621a93446"` Nov 28 03:55:26.285 INFO [stderr] usermod: no changes Nov 28 03:55:26.313 INFO [stderr] Checking example-x-rust-x-rustbyexample-com-x-expression v0.1.0 (/source) Nov 28 03:55:26.596 INFO [stderr] warning: unused arithmetic operation that must be used Nov 28 03:55:26.596 INFO [stderr] --> src/main.rs:14:9 Nov 28 03:55:26.596 INFO [stderr] | Nov 28 03:55:26.596 INFO [stderr] 14 | 2 * x; Nov 28 03:55:26.596 INFO [stderr] | ^^^^^ Nov 28 03:55:26.596 INFO [stderr] | Nov 28 03:55:26.596 INFO [stderr] = note: #[warn(unused_must_use)] on by default Nov 28 03:55:26.596 INFO [stderr] Nov 28 03:55:26.664 INFO [stderr] warning: unused arithmetic operation that must be used Nov 28 03:55:26.664 INFO [stderr] --> src/main.rs:14:9 Nov 28 03:55:26.664 INFO [stderr] | Nov 28 03:55:26.664 INFO [stderr] 14 | 2 * x; Nov 28 03:55:26.664 INFO [stderr] | ^^^^^ Nov 28 03:55:26.664 INFO [stderr] | Nov 28 03:55:26.664 INFO [stderr] = note: #[warn(unused_must_use)] on by default Nov 28 03:55:26.664 INFO [stderr] Nov 28 03:55:26.675 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.37s Nov 28 03:55:26.676 INFO [stderr] su: No module specific data is present Nov 28 03:55:26.959 INFO running `"docker" "inspect" "34fb10df1e014e9d9420388494e6b4716910df93f1140529979d65f621a93446"` Nov 28 03:55:27.117 INFO running `"docker" "rm" "-f" "34fb10df1e014e9d9420388494e6b4716910df93f1140529979d65f621a93446"` Nov 28 03:55:27.280 INFO [stdout] 34fb10df1e014e9d9420388494e6b4716910df93f1140529979d65f621a93446