Nov 01 00:26:42.232 INFO checking mtraina/rust-by-example against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538 Nov 01 00:26:42.233 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-7/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 00:26:42.656 INFO blam! cfd7a2e2966a9ccfa3169d09a050834c8b65ffaaa741016e8d80f713e8d200a2 Nov 01 00:26:42.676 INFO running `"docker" "start" "-a" "cfd7a2e2966a9ccfa3169d09a050834c8b65ffaaa741016e8d80f713e8d200a2"` Nov 01 00:26:44.000 INFO kablam! usermod: no changes Nov 01 00:26:44.084 INFO kablam! Checking rust_by_example v0.1.0 (/source) Nov 01 00:26:44.881 INFO kablam! warning: struct is never constructed: `Structure` Nov 01 00:26:44.881 INFO kablam! --> examples/1_2_formatted_print.rs:34:5 Nov 01 00:26:44.881 INFO kablam! | Nov 01 00:26:44.881 INFO kablam! 34 | struct Structure(i32); Nov 01 00:26:44.881 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^ Nov 01 00:26:44.881 INFO kablam! | Nov 01 00:26:44.881 INFO kablam! = note: #[warn(dead_code)] on by default Nov 01 00:26:44.881 INFO kablam! Nov 01 00:26:44.900 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.86s Nov 01 00:26:44.917 INFO kablam! su: No module specific data is present Nov 01 00:26:46.081 INFO running `"docker" "rm" "-f" "cfd7a2e2966a9ccfa3169d09a050834c8b65ffaaa741016e8d80f713e8d200a2"` Nov 01 00:26:46.368 INFO blam! cfd7a2e2966a9ccfa3169d09a050834c8b65ffaaa741016e8d80f713e8d200a2