Nov 01 09:36:33.967 INFO checking Vinatorul/RustyChecker against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 09:36:33.967 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-0/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 09:36:34.405 INFO blam! bf727cc3ac56d9a99ea4979257abcb9b5225379bb4e380cc949c236fbae65706
Nov 01 09:36:34.410 INFO running `"docker" "start" "-a" "bf727cc3ac56d9a99ea4979257abcb9b5225379bb4e380cc949c236fbae65706"`
Nov 01 09:36:36.281 INFO kablam! usermod: no changes
Nov 01 09:36:36.340 INFO kablam!     Checking rusty_checker v0.1.0 (/source)
Nov 01 09:36:37.254 INFO kablam! warning: private type `problem::ProblemError` in public interface (error E0446)
Nov 01 09:36:37.254 INFO kablam!    --> src/problem.rs:103:2
Nov 01 09:36:37.254 INFO kablam!     |
Nov 01 09:36:37.254 INFO kablam! 103 |       pub fn run(&self) -> Result<(), ProblemError> {
Nov 01 09:36:37.254 INFO kablam!     |  _____^
Nov 01 09:36:37.254 INFO kablam! 104 | |         let builder = match Command::new("rustc")
Nov 01 09:36:37.254 INFO kablam! 105 | |             .arg(format!("{}/{}/{}.rs", PROBLEMS_DIR, self.str_id, self.str_id))
Nov 01 09:36:37.254 INFO kablam! 106 | |             .arg("--out-dir")
Nov 01 09:36:37.254 INFO kablam! ...   |
Nov 01 09:36:37.254 INFO kablam! 117 | |         return self.run_test(1);
Nov 01 09:36:37.254 INFO kablam! 118 | |     }
Nov 01 09:36:37.254 INFO kablam!     | |_____^
Nov 01 09:36:37.254 INFO kablam!     |
Nov 01 09:36:37.254 INFO kablam!     = note: #[warn(private_in_public)] on by default
Nov 01 09:36:37.254 INFO kablam!     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Nov 01 09:36:37.254 INFO kablam!     = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Nov 01 09:36:37.254 INFO kablam! 
Nov 01 09:36:37.332 INFO kablam! warning: constant item is never used: `PROBLEMS_DIR`
Nov 01 09:36:37.332 INFO kablam!   --> src/problem.rs:10:1
Nov 01 09:36:37.332 INFO kablam!    |
Nov 01 09:36:37.332 INFO kablam! 10 | const PROBLEMS_DIR: &'static str = "problems";
Nov 01 09:36:37.332 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 09:36:37.332 INFO kablam!    |
Nov 01 09:36:37.332 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 01 09:36:37.332 INFO kablam! 
Nov 01 09:36:37.333 INFO kablam! warning: constant item is never used: `INPUT_DIR`
Nov 01 09:36:37.333 INFO kablam!   --> src/problem.rs:11:1
Nov 01 09:36:37.333 INFO kablam!    |
Nov 01 09:36:37.333 INFO kablam! 11 | const INPUT_DIR: &'static str = "input";
Nov 01 09:36:37.333 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 09:36:37.333 INFO kablam! 
Nov 01 09:36:37.333 INFO kablam! warning: constant item is never used: `OUTPUT_DIR`
Nov 01 09:36:37.333 INFO kablam!   --> src/problem.rs:12:1
Nov 01 09:36:37.333 INFO kablam!    |
Nov 01 09:36:37.333 INFO kablam! 12 | const OUTPUT_DIR: &'static str = "output";
Nov 01 09:36:37.333 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 09:36:37.333 INFO kablam! 
Nov 01 09:36:37.333 INFO kablam! warning: struct is never constructed: `Problem`
Nov 01 09:36:37.333 INFO kablam!   --> src/problem.rs:14:1
Nov 01 09:36:37.333 INFO kablam!    |
Nov 01 09:36:37.333 INFO kablam! 14 | pub struct Problem {
Nov 01 09:36:37.333 INFO kablam!    | ^^^^^^^^^^^^^^^^^^
Nov 01 09:36:37.333 INFO kablam! 
Nov 01 09:36:37.333 INFO kablam! warning: enum is never used: `State`
Nov 01 09:36:37.333 INFO kablam!   --> src/problem.rs:21:1
Nov 01 09:36:37.333 INFO kablam!    |
Nov 01 09:36:37.333 INFO kablam! 21 | enum State {
Nov 01 09:36:37.333 INFO kablam!    | ^^^^^^^^^^
Nov 01 09:36:37.333 INFO kablam! 
Nov 01 09:36:37.333 INFO kablam! warning: struct is never constructed: `ProblemError`
Nov 01 09:36:37.333 INFO kablam!   --> src/problem.rs:28:1
Nov 01 09:36:37.333 INFO kablam!    |
Nov 01 09:36:37.333 INFO kablam! 28 | struct ProblemError {
Nov 01 09:36:37.333 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^
Nov 01 09:36:37.333 INFO kablam! 
Nov 01 09:36:37.333 INFO kablam! warning: method is never used: `new`
Nov 01 09:36:37.333 INFO kablam!   --> src/problem.rs:68:2
Nov 01 09:36:37.333 INFO kablam!    |
Nov 01 09:36:37.333 INFO kablam! 68 |     pub fn new(str_id: String) -> Problem {
Nov 01 09:36:37.333 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 09:36:37.333 INFO kablam! 
Nov 01 09:36:37.333 INFO kablam! warning: method is never used: `run`
Nov 01 09:36:37.333 INFO kablam!    --> src/problem.rs:103:2
Nov 01 09:36:37.333 INFO kablam!     |
Nov 01 09:36:37.333 INFO kablam! 103 |     pub fn run(&self) -> Result<(), ProblemError> {
Nov 01 09:36:37.333 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 09:36:37.333 INFO kablam! 
Nov 01 09:36:37.333 INFO kablam! warning: method is never used: `run_test`
Nov 01 09:36:37.333 INFO kablam!    --> src/problem.rs:120:2
Nov 01 09:36:37.333 INFO kablam!     |
Nov 01 09:36:37.333 INFO kablam! 120 |     fn run_test(&self, test_no: i32) -> Result<(), ProblemError> {
Nov 01 09:36:37.333 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 09:36:37.333 INFO kablam! 
Nov 01 09:36:37.333 INFO kablam! warning: method is never used: `make_error`
Nov 01 09:36:37.333 INFO kablam!    --> src/problem.rs:169:2
Nov 01 09:36:37.333 INFO kablam!     |
Nov 01 09:36:37.333 INFO kablam! 169 |     fn make_error(&self, reason: &'static str, sys_part: String, test_no: i32) -> Result<(), ProblemError> {
Nov 01 09:36:37.333 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 09:36:37.333 INFO kablam! 
Nov 01 09:36:37.356 INFO kablam! warning: private type `problem::ProblemError` in public interface (error E0446)
Nov 01 09:36:37.356 INFO kablam!    --> src/problem.rs:103:2
Nov 01 09:36:37.356 INFO kablam!     |
Nov 01 09:36:37.356 INFO kablam! 103 |       pub fn run(&self) -> Result<(), ProblemError> {
Nov 01 09:36:37.356 INFO kablam!     |  _____^
Nov 01 09:36:37.356 INFO kablam! 104 | |         let builder = match Command::new("rustc")
Nov 01 09:36:37.356 INFO kablam! 105 | |             .arg(format!("{}/{}/{}.rs", PROBLEMS_DIR, self.str_id, self.str_id))
Nov 01 09:36:37.356 INFO kablam! 106 | |             .arg("--out-dir")
Nov 01 09:36:37.356 INFO kablam! ...   |
Nov 01 09:36:37.356 INFO kablam! 117 | |         return self.run_test(1);
Nov 01 09:36:37.356 INFO kablam! 118 | |     }
Nov 01 09:36:37.356 INFO kablam!     | |_____^
Nov 01 09:36:37.356 INFO kablam!     |
Nov 01 09:36:37.356 INFO kablam!     = note: #[warn(private_in_public)] on by default
Nov 01 09:36:37.356 INFO kablam!     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Nov 01 09:36:37.356 INFO kablam!     = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Nov 01 09:36:37.356 INFO kablam! 
Nov 01 09:36:37.424 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
Nov 01 09:36:37.425 INFO kablam! su: No module specific data is present
Nov 01 09:36:38.530 INFO running `"docker" "rm" "-f" "bf727cc3ac56d9a99ea4979257abcb9b5225379bb4e380cc949c236fbae65706"`
Nov 01 09:36:38.785 INFO blam! bf727cc3ac56d9a99ea4979257abcb9b5225379bb4e380cc949c236fbae65706