Oct 27 02:55:38.342 INFO checking jhwagner/rust_by_example_solutions against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2 Oct 27 02:55:38.343 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-4/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-55192-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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"` Oct 27 02:55:38.759 INFO blam! 19846628287d0e307de72444e9992a7139489d14489ab539476f8e1e49220e2c Oct 27 02:55:38.761 INFO running `"docker" "start" "-a" "19846628287d0e307de72444e9992a7139489d14489ab539476f8e1e49220e2c"` Oct 27 02:55:40.111 INFO kablam! usermod: no changes Oct 27 02:55:40.175 INFO kablam! Checking rust_by_example_solutions v0.1.0 (/source) Oct 27 02:55:42.107 INFO kablam! warning: struct is never constructed: `Structure` Oct 27 02:55:42.107 INFO kablam! --> src/bin/1_2_0_formatted_print.rs:27:5 Oct 27 02:55:42.108 INFO kablam! | Oct 27 02:55:42.108 INFO kablam! 27 | struct Structure(i32); Oct 27 02:55:42.108 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^ Oct 27 02:55:42.141 INFO kablam! | Oct 27 02:55:42.141 INFO kablam! = note: #[warn(dead_code)] on by default Oct 27 02:55:42.142 INFO kablam! Oct 27 02:55:42.730 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 2.59s Oct 27 02:55:42.736 INFO kablam! su: No module specific data is present Oct 27 02:55:43.132 INFO running `"docker" "rm" "-f" "19846628287d0e307de72444e9992a7139489d14489ab539476f8e1e49220e2c"` Oct 27 02:55:43.262 INFO blam! 19846628287d0e307de72444e9992a7139489d14489ab539476f8e1e49220e2c