Nov 17 10:56:21.764 INFO testing Vinatorul/RustyChecker against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 10:56:21.765 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt build --frozen" "-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 17 10:56:22.427 INFO [stdout] 1c0c06b362df287a5b6b81e205c1550124b34584c2545b049aa754c2b973950b
Nov 17 10:56:22.433 INFO running `"docker" "start" "-a" "1c0c06b362df287a5b6b81e205c1550124b34584c2545b049aa754c2b973950b"`
Nov 17 10:56:23.515 INFO [stderr] usermod: no changes
Nov 17 10:56:23.587 INFO [stderr]    Compiling rusty_checker v0.1.0 (/source)
Nov 17 10:56:23.875 INFO [stderr] warning: private type `problem::ProblemError` in public interface (error E0446)
Nov 17 10:56:23.875 INFO [stderr]    --> src/problem.rs:103:2
Nov 17 10:56:23.875 INFO [stderr]     |
Nov 17 10:56:23.875 INFO [stderr] 103 |       pub fn run(&self) -> Result<(), ProblemError> {
Nov 17 10:56:23.875 INFO [stderr]     |  _____^
Nov 17 10:56:23.875 INFO [stderr] 104 | |         let builder = match Command::new("rustc")
Nov 17 10:56:23.875 INFO [stderr] 105 | |             .arg(format!("{}/{}/{}.rs", PROBLEMS_DIR, self.str_id, self.str_id))
Nov 17 10:56:23.875 INFO [stderr] 106 | |             .arg("--out-dir")
Nov 17 10:56:23.875 INFO [stderr] ...   |
Nov 17 10:56:23.875 INFO [stderr] 117 | |         return self.run_test(1);
Nov 17 10:56:23.875 INFO [stderr] 118 | |     }
Nov 17 10:56:23.875 INFO [stderr]     | |_____^
Nov 17 10:56:23.875 INFO [stderr]     |
Nov 17 10:56:23.875 INFO [stderr]     = note: #[warn(private_in_public)] on by default
Nov 17 10:56:23.875 INFO [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Nov 17 10:56:23.875 INFO [stderr]     = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Nov 17 10:56:23.875 INFO [stderr] 
Nov 17 10:56:23.903 INFO [stderr] warning: constant item is never used: `PROBLEMS_DIR`
Nov 17 10:56:23.903 INFO [stderr]   --> src/problem.rs:10:1
Nov 17 10:56:23.903 INFO [stderr]    |
Nov 17 10:56:23.903 INFO [stderr] 10 | const PROBLEMS_DIR: &'static str = "problems";
Nov 17 10:56:23.903 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:56:23.903 INFO [stderr]    |
Nov 17 10:56:23.903 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 17 10:56:23.903 INFO [stderr] 
Nov 17 10:56:23.903 INFO [stderr] warning: constant item is never used: `INPUT_DIR`
Nov 17 10:56:23.903 INFO [stderr]   --> src/problem.rs:11:1
Nov 17 10:56:23.903 INFO [stderr]    |
Nov 17 10:56:23.903 INFO [stderr] 11 | const INPUT_DIR: &'static str = "input";
Nov 17 10:56:23.903 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:56:23.903 INFO [stderr] 
Nov 17 10:56:23.903 INFO [stderr] warning: constant item is never used: `OUTPUT_DIR`
Nov 17 10:56:23.903 INFO [stderr]   --> src/problem.rs:12:1
Nov 17 10:56:23.903 INFO [stderr]    |
Nov 17 10:56:23.903 INFO [stderr] 12 | const OUTPUT_DIR: &'static str = "output";
Nov 17 10:56:23.903 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:56:23.903 INFO [stderr] 
Nov 17 10:56:23.903 INFO [stderr] warning: struct is never constructed: `Problem`
Nov 17 10:56:23.903 INFO [stderr]   --> src/problem.rs:14:1
Nov 17 10:56:23.904 INFO [stderr]    |
Nov 17 10:56:23.904 INFO [stderr] 14 | pub struct Problem {
Nov 17 10:56:23.904 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Nov 17 10:56:23.904 INFO [stderr] 
Nov 17 10:56:23.904 INFO [stderr] warning: enum is never used: `State`
Nov 17 10:56:23.904 INFO [stderr]   --> src/problem.rs:21:1
Nov 17 10:56:23.904 INFO [stderr]    |
Nov 17 10:56:23.904 INFO [stderr] 21 | enum State {
Nov 17 10:56:23.904 INFO [stderr]    | ^^^^^^^^^^
Nov 17 10:56:23.904 INFO [stderr] 
Nov 17 10:56:23.904 INFO [stderr] warning: struct is never constructed: `ProblemError`
Nov 17 10:56:23.904 INFO [stderr]   --> src/problem.rs:28:1
Nov 17 10:56:23.904 INFO [stderr]    |
Nov 17 10:56:23.904 INFO [stderr] 28 | struct ProblemError {
Nov 17 10:56:23.904 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Nov 17 10:56:23.904 INFO [stderr] 
Nov 17 10:56:23.904 INFO [stderr] warning: method is never used: `new`
Nov 17 10:56:23.904 INFO [stderr]   --> src/problem.rs:68:2
Nov 17 10:56:23.904 INFO [stderr]    |
Nov 17 10:56:23.904 INFO [stderr] 68 |     pub fn new(str_id: String) -> Problem {
Nov 17 10:56:23.904 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:56:23.904 INFO [stderr] 
Nov 17 10:56:23.904 INFO [stderr] warning: method is never used: `run`
Nov 17 10:56:23.904 INFO [stderr]    --> src/problem.rs:103:2
Nov 17 10:56:23.904 INFO [stderr]     |
Nov 17 10:56:23.904 INFO [stderr] 103 |     pub fn run(&self) -> Result<(), ProblemError> {
Nov 17 10:56:23.904 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:56:23.904 INFO [stderr] 
Nov 17 10:56:23.904 INFO [stderr] warning: method is never used: `run_test`
Nov 17 10:56:23.904 INFO [stderr]    --> src/problem.rs:120:2
Nov 17 10:56:23.904 INFO [stderr]     |
Nov 17 10:56:23.904 INFO [stderr] 120 |     fn run_test(&self, test_no: i32) -> Result<(), ProblemError> {
Nov 17 10:56:23.904 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:56:23.904 INFO [stderr] 
Nov 17 10:56:23.904 INFO [stderr] warning: method is never used: `make_error`
Nov 17 10:56:23.904 INFO [stderr]    --> src/problem.rs:169:2
Nov 17 10:56:23.904 INFO [stderr]     |
Nov 17 10:56:23.904 INFO [stderr] 169 |     fn make_error(&self, reason: &'static str, sys_part: String, test_no: i32) -> Result<(), ProblemError> {
Nov 17 10:56:23.904 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:56:23.904 INFO [stderr] 
Nov 17 10:56:24.579 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
Nov 17 10:56:24.579 INFO [stderr] su: No module specific data is present
Nov 17 10:56:25.099 INFO running `"docker" "inspect" "1c0c06b362df287a5b6b81e205c1550124b34584c2545b049aa754c2b973950b"`
Nov 17 10:56:25.337 INFO running `"docker" "rm" "-f" "1c0c06b362df287a5b6b81e205c1550124b34584c2545b049aa754c2b973950b"`
Nov 17 10:56:25.679 INFO [stdout] 1c0c06b362df287a5b6b81e205c1550124b34584c2545b049aa754c2b973950b
Nov 17 10:56:25.687 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen --no-run" "-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 17 10:56:26.129 INFO [stdout] d273a99174aeb190b16753abab91547853db41933482221df9f05d4d57933e72
Nov 17 10:56:26.133 INFO running `"docker" "start" "-a" "d273a99174aeb190b16753abab91547853db41933482221df9f05d4d57933e72"`
Nov 17 10:56:27.246 INFO [stderr] usermod: no changes
Nov 17 10:56:27.291 INFO [stderr]    Compiling rusty_checker v0.1.0 (/source)
Nov 17 10:56:27.743 INFO [stderr] warning: private type `problem::ProblemError` in public interface (error E0446)
Nov 17 10:56:27.743 INFO [stderr]    --> src/problem.rs:103:2
Nov 17 10:56:27.744 INFO [stderr]     |
Nov 17 10:56:27.744 INFO [stderr] 103 |       pub fn run(&self) -> Result<(), ProblemError> {
Nov 17 10:56:27.744 INFO [stderr]     |  _____^
Nov 17 10:56:27.744 INFO [stderr] 104 | |         let builder = match Command::new("rustc")
Nov 17 10:56:27.745 INFO [stderr] 105 | |             .arg(format!("{}/{}/{}.rs", PROBLEMS_DIR, self.str_id, self.str_id))
Nov 17 10:56:27.745 INFO [stderr] 106 | |             .arg("--out-dir")
Nov 17 10:56:27.745 INFO [stderr] ...   |
Nov 17 10:56:27.746 INFO [stderr] 117 | |         return self.run_test(1);
Nov 17 10:56:27.746 INFO [stderr] 118 | |     }
Nov 17 10:56:27.746 INFO [stderr]     | |_____^
Nov 17 10:56:27.746 INFO [stderr]     |
Nov 17 10:56:27.747 INFO [stderr]     = note: #[warn(private_in_public)] on by default
Nov 17 10:56:27.747 INFO [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Nov 17 10:56:27.747 INFO [stderr]     = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Nov 17 10:56:27.747 INFO [stderr] 
Nov 17 10:56:28.855 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.57s
Nov 17 10:56:28.855 INFO [stderr] su: No module specific data is present
Nov 17 10:56:29.352 INFO running `"docker" "inspect" "d273a99174aeb190b16753abab91547853db41933482221df9f05d4d57933e72"`
Nov 17 10:56:29.600 INFO running `"docker" "rm" "-f" "d273a99174aeb190b16753abab91547853db41933482221df9f05d4d57933e72"`
Nov 17 10:56:29.999 INFO [stdout] d273a99174aeb190b16753abab91547853db41933482221df9f05d4d57933e72