Nov 01 03:12:54.188 INFO checking jhwagner/rust_by_example_solutions against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 03:12:54.188 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-1/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 03:12:54.668 INFO blam! eb7ed066313ec6c87208c38d2de50f336de851732d382b7bf4ecb87123bda951
Nov 01 03:12:54.670 INFO running `"docker" "start" "-a" "eb7ed066313ec6c87208c38d2de50f336de851732d382b7bf4ecb87123bda951"`
Nov 01 03:12:56.204 INFO kablam! usermod: no changes
Nov 01 03:12:56.256 INFO kablam!     Checking rust_by_example_solutions v0.1.0 (/source)
Nov 01 03:12:57.417 INFO kablam! warning: struct is never constructed: `Structure`
Nov 01 03:12:57.417 INFO kablam!   --> src/bin/1_2_0_formatted_print.rs:27:5
Nov 01 03:12:57.417 INFO kablam!    |
Nov 01 03:12:57.417 INFO kablam! 27 |     struct Structure(i32);
Nov 01 03:12:57.417 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 01 03:12:57.417 INFO kablam!    |
Nov 01 03:12:57.417 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 01 03:12:57.417 INFO kablam! 
Nov 01 03:12:59.329 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.10s
Nov 01 03:12:59.333 INFO kablam! su: No module specific data is present
Nov 01 03:13:00.688 INFO running `"docker" "rm" "-f" "eb7ed066313ec6c87208c38d2de50f336de851732d382b7bf4ecb87123bda951"`
Nov 01 03:13:01.004 INFO blam! eb7ed066313ec6c87208c38d2de50f336de851732d382b7bf4ecb87123bda951