[INFO] cloning repository Vinatorul/RustyChecker [INFO] running `"git" "clone" "--bare" "git://github.com/Vinatorul/RustyChecker.git" "work/cache/sources/gh/Vinatorul/RustyChecker"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/Vinatorul/RustyChecker'... [INFO] running `"git" "clone" "work/cache/sources/gh/Vinatorul/RustyChecker" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/Vinatorul/RustyChecker"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/Vinatorul/RustyChecker'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Vinatorul/RustyChecker" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/Vinatorul/RustyChecker"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/Vinatorul/RustyChecker'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 6c466e7a1e8b2bd9c5565c1953970ec5249d55fc [INFO] sha for GitHub repo Vinatorul/RustyChecker: 6c466e7a1e8b2bd9c5565c1953970ec5249d55fc [INFO] validating manifest of Vinatorul/RustyChecker on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of Vinatorul/RustyChecker on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing Vinatorul/RustyChecker [INFO] finished frobbing Vinatorul/RustyChecker [INFO] frobbed toml for Vinatorul/RustyChecker written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/Vinatorul/RustyChecker/Cargo.toml [INFO] started frobbing Vinatorul/RustyChecker [INFO] finished frobbing Vinatorul/RustyChecker [INFO] frobbed toml for Vinatorul/RustyChecker written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/Vinatorul/RustyChecker/Cargo.toml [INFO] crate Vinatorul/RustyChecker already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] building Vinatorul/RustyChecker against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/Vinatorul/RustyChecker:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"` [INFO] [stdout] 4d7d9102f39d87356538a9551243cc09a7c20626b194a0af74fff09ada4ef010 [INFO] running `"docker" "start" "-a" "4d7d9102f39d87356538a9551243cc09a7c20626b194a0af74fff09ada4ef010"` [INFO] [stderr] Compiling rusty_checker v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: private type `problem::ProblemError` in public interface (error E0446) [INFO] [stderr] --> src/problem.rs:103:2 [INFO] [stderr] | [INFO] [stderr] 103 | pub fn run(&self) -> Result<(), ProblemError> { [INFO] [stderr] | _____^ [INFO] [stderr] 104 | | let builder = match Command::new("rustc") [INFO] [stderr] 105 | | .arg(format!("{}/{}/{}.rs", PROBLEMS_DIR, self.str_id, self.str_id)) [INFO] [stderr] 106 | | .arg("--out-dir") [INFO] [stderr] ... | [INFO] [stderr] 117 | | return self.run_test(1); [INFO] [stderr] 118 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(private_in_public)] on by default [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! [INFO] [stderr] = note: for more information, see issue #34537 [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `PROBLEMS_DIR` [INFO] [stderr] --> src/problem.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | const PROBLEMS_DIR: &'static str = "problems"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `INPUT_DIR` [INFO] [stderr] --> src/problem.rs:11:1 [INFO] [stderr] | [INFO] [stderr] 11 | const INPUT_DIR: &'static str = "input"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `OUTPUT_DIR` [INFO] [stderr] --> src/problem.rs:12:1 [INFO] [stderr] | [INFO] [stderr] 12 | const OUTPUT_DIR: &'static str = "output"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Problem` [INFO] [stderr] --> src/problem.rs:14:1 [INFO] [stderr] | [INFO] [stderr] 14 | pub struct Problem { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `State` [INFO] [stderr] --> src/problem.rs:21:1 [INFO] [stderr] | [INFO] [stderr] 21 | enum State { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `ProblemError` [INFO] [stderr] --> src/problem.rs:28:1 [INFO] [stderr] | [INFO] [stderr] 28 | struct ProblemError { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/problem.rs:68:2 [INFO] [stderr] | [INFO] [stderr] 68 | pub fn new(str_id: String) -> Problem { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `run` [INFO] [stderr] --> src/problem.rs:103:2 [INFO] [stderr] | [INFO] [stderr] 103 | pub fn run(&self) -> Result<(), ProblemError> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `run_test` [INFO] [stderr] --> src/problem.rs:120:2 [INFO] [stderr] | [INFO] [stderr] 120 | fn run_test(&self, test_no: i32) -> Result<(), ProblemError> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `make_error` [INFO] [stderr] --> src/problem.rs:169:2 [INFO] [stderr] | [INFO] [stderr] 169 | fn make_error(&self, reason: &'static str, sys_part: String, test_no: i32) -> Result<(), ProblemError> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.07s [INFO] running `"docker" "inspect" "4d7d9102f39d87356538a9551243cc09a7c20626b194a0af74fff09ada4ef010"` [INFO] running `"docker" "rm" "-f" "4d7d9102f39d87356538a9551243cc09a7c20626b194a0af74fff09ada4ef010"` [INFO] [stdout] 4d7d9102f39d87356538a9551243cc09a7c20626b194a0af74fff09ada4ef010 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/Vinatorul/RustyChecker:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] 6a96a9f515d29f74004ce086f06d386c80dc8165388b290975b03c002694f416 [INFO] running `"docker" "start" "-a" "6a96a9f515d29f74004ce086f06d386c80dc8165388b290975b03c002694f416"` [INFO] [stderr] Compiling rusty_checker v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: private type `problem::ProblemError` in public interface (error E0446) [INFO] [stderr] --> src/problem.rs:103:2 [INFO] [stderr] | [INFO] [stderr] 103 | pub fn run(&self) -> Result<(), ProblemError> { [INFO] [stderr] | _____^ [INFO] [stderr] 104 | | let builder = match Command::new("rustc") [INFO] [stderr] 105 | | .arg(format!("{}/{}/{}.rs", PROBLEMS_DIR, self.str_id, self.str_id)) [INFO] [stderr] 106 | | .arg("--out-dir") [INFO] [stderr] ... | [INFO] [stderr] 117 | | return self.run_test(1); [INFO] [stderr] 118 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(private_in_public)] on by default [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! [INFO] [stderr] = note: for more information, see issue #34537 [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.73s [INFO] running `"docker" "inspect" "6a96a9f515d29f74004ce086f06d386c80dc8165388b290975b03c002694f416"` [INFO] running `"docker" "rm" "-f" "6a96a9f515d29f74004ce086f06d386c80dc8165388b290975b03c002694f416"` [INFO] [stdout] 6a96a9f515d29f74004ce086f06d386c80dc8165388b290975b03c002694f416