Nov 30 01:31:38.713 INFO checking intrepion/example-x-rust-x-rustbyexample-com-x-expression against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 01:31:38.713 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-3/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 30 01:31:38.892 INFO [stdout] b49079535cbbec0dd0632c8995777bdb506ae53144486ececd1c9a05b220c64f
Nov 30 01:31:38.894 INFO running `"docker" "start" "-a" "b49079535cbbec0dd0632c8995777bdb506ae53144486ececd1c9a05b220c64f"`
Nov 30 01:31:39.471 INFO [stderr] usermod: no changes
Nov 30 01:31:39.532 INFO [stderr]     Checking example-x-rust-x-rustbyexample-com-x-expression v0.1.0 (/source)
Nov 30 01:31:39.831 INFO [stderr] warning: unused arithmetic operation that must be used
Nov 30 01:31:39.831 INFO [stderr]   --> src/main.rs:14:9
Nov 30 01:31:39.831 INFO [stderr]    |
Nov 30 01:31:39.831 INFO [stderr] 14 |         2 * x;
Nov 30 01:31:39.831 INFO [stderr]    |         ^^^^^
Nov 30 01:31:39.831 INFO [stderr]    |
Nov 30 01:31:39.831 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 01:31:39.831 INFO [stderr] 
Nov 30 01:31:39.831 INFO [stderr] warning: unused arithmetic operation that must be used
Nov 30 01:31:39.831 INFO [stderr]   --> src/main.rs:14:9
Nov 30 01:31:39.831 INFO [stderr]    |
Nov 30 01:31:39.831 INFO [stderr] 14 |         2 * x;
Nov 30 01:31:39.831 INFO [stderr]    |         ^^^^^
Nov 30 01:31:39.831 INFO [stderr]    |
Nov 30 01:31:39.831 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 01:31:39.831 INFO [stderr] 
Nov 30 01:31:39.840 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.35s
Nov 30 01:31:39.841 INFO [stderr] su: No module specific data is present
Nov 30 01:31:40.100 INFO running `"docker" "inspect" "b49079535cbbec0dd0632c8995777bdb506ae53144486ececd1c9a05b220c64f"`
Nov 30 01:31:40.156 INFO running `"docker" "rm" "-f" "b49079535cbbec0dd0632c8995777bdb506ae53144486ececd1c9a05b220c64f"`
Nov 30 01:31:40.219 INFO [stdout] b49079535cbbec0dd0632c8995777bdb506ae53144486ececd1c9a05b220c64f