Oct 31 23:10:32.933 INFO checking pietrocarbo/rust_first_steps against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Oct 31 23:10:32.935 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-0/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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"`
Oct 31 23:10:33.472 INFO blam! 6a729b1b5af9ffd6099be7a6ea80350bb3939b36a0c761efddf32216c3f394b3
Oct 31 23:10:33.474 INFO running `"docker" "start" "-a" "6a729b1b5af9ffd6099be7a6ea80350bb3939b36a0c761efddf32216c3f394b3"`
Oct 31 23:10:36.112 INFO kablam! usermod: no changes
Oct 31 23:10:36.176 INFO kablam!     Checking presentation v0.1.0 (/source)
Oct 31 23:10:38.360 INFO kablam! warning: function is never used: `file_parse_verbose`
Oct 31 23:10:38.360 INFO kablam!   --> src/bin/3_error_IO.rs:12:1
Oct 31 23:10:38.360 INFO kablam!    |
Oct 31 23:10:38.360 INFO kablam! 12 | fn file_parse_verbose<P: AsRef<Path>>(file_path: P) -> Result<i32, CustomError> {
Oct 31 23:10:38.360 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 23:10:38.372 INFO kablam!    |
Oct 31 23:10:38.372 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 31 23:10:38.372 INFO kablam! 
Oct 31 23:10:38.372 INFO kablam! warning: crate `3_error_IO` should have a snake case name such as `3_error_io`
Oct 31 23:10:38.372 INFO kablam!   |
Oct 31 23:10:38.372 INFO kablam!   = note: #[warn(non_snake_case)] on by default
Oct 31 23:10:38.372 INFO kablam! 
Oct 31 23:10:38.889 INFO kablam! warning: function is never used: `file_parse_verbose`
Oct 31 23:10:38.889 INFO kablam!   --> src/bin/3_error_IO.rs:12:1
Oct 31 23:10:38.889 INFO kablam!    |
Oct 31 23:10:38.890 INFO kablam! 12 | fn file_parse_verbose<P: AsRef<Path>>(file_path: P) -> Result<i32, CustomError> {
Oct 31 23:10:38.890 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 23:10:38.890 INFO kablam!    |
Oct 31 23:10:38.891 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 31 23:10:38.891 INFO kablam! 
Oct 31 23:10:38.891 INFO kablam! warning: crate `3_error_IO` should have a snake case name such as `3_error_io`
Oct 31 23:10:38.892 INFO kablam!   |
Oct 31 23:10:38.892 INFO kablam!   = note: #[warn(non_snake_case)] on by default
Oct 31 23:10:38.892 INFO kablam! 
Oct 31 23:10:39.177 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.03s
Oct 31 23:10:39.183 INFO kablam! su: No module specific data is present
Oct 31 23:10:40.441 INFO running `"docker" "rm" "-f" "6a729b1b5af9ffd6099be7a6ea80350bb3939b36a0c761efddf32216c3f394b3"`
Oct 31 23:10:40.724 INFO blam! 6a729b1b5af9ffd6099be7a6ea80350bb3939b36a0c761efddf32216c3f394b3