Oct 27 02:55:31.488 INFO checking jhwagner/rust_by_example_solutions against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2 Oct 27 02:55:31.489 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-4/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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 02:55:31.769 INFO blam! 403e11b30c430d5f59dbc74e2229b885b1357b770ea46e70baa0c25618b6595b Oct 27 02:55:31.772 INFO running `"docker" "start" "-a" "403e11b30c430d5f59dbc74e2229b885b1357b770ea46e70baa0c25618b6595b"` Oct 27 02:55:33.797 INFO kablam! usermod: no changes Oct 27 02:55:33.895 INFO kablam! Checking rust_by_example_solutions v0.1.0 (/source) Oct 27 02:55:36.051 INFO kablam! warning: struct is never constructed: `Structure` Oct 27 02:55:36.052 INFO kablam! --> src/bin/1_2_0_formatted_print.rs:27:5 Oct 27 02:55:36.052 INFO kablam! | Oct 27 02:55:36.052 INFO kablam! 27 | struct Structure(i32); Oct 27 02:55:36.053 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^ Oct 27 02:55:36.053 INFO kablam! | Oct 27 02:55:36.054 INFO kablam! = note: #[warn(dead_code)] on by default Oct 27 02:55:36.054 INFO kablam! Oct 27 02:55:36.967 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 3.14s Oct 27 02:55:36.971 INFO kablam! su: No module specific data is present Oct 27 02:55:37.997 INFO running `"docker" "rm" "-f" "403e11b30c430d5f59dbc74e2229b885b1357b770ea46e70baa0c25618b6595b"` Oct 27 02:55:38.255 INFO blam! 403e11b30c430d5f59dbc74e2229b885b1357b770ea46e70baa0c25618b6595b