[INFO] updating cached repository https://github.com/raphlinus/ghilbert [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 52428c6e7797c288407a36238c822bf7f56639f3 [INFO] testing raphlinus/ghilbert against beta-2019-09-28 for beta-1.39-1 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fraphlinus%2Fghilbert" "work/builds/worker-0/source"` [INFO] [stderr] Cloning into 'work/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/raphlinus/ghilbert on toolchain beta-2019-09-28 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/raphlinus/ghilbert [INFO] finished tweaking git repo https://github.com/raphlinus/ghilbert [INFO] tweaked toml for git repo https://github.com/raphlinus/ghilbert written to work/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/raphlinus/ghilbert already has a lockfile, it will not be regenerated [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"` [INFO] [stdout] 43aa9d32db6ebd0e5b39609796d60598e082415b62b69af0739839d9e38fca75 [INFO] running `"docker" "start" "-a" "43aa9d32db6ebd0e5b39609796d60598e082415b62b69af0739839d9e38fca75"` [INFO] [stderr] Compiling union-find v0.3.1 [INFO] [stderr] Compiling ghilbert v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/unify.rs:471:9 [INFO] [stderr] | [INFO] [stderr] 471 | /// Maps node of bound var to set of term var nodes it can appear free in. [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 472 | let mut free_set = BTreeMap::new(); [INFO] [stderr] | ----------------------------------- rustdoc does not generate documentation for statements [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/htmlout.rs:342:45 [INFO] [stderr] | [INFO] [stderr] 342 | fn end_proof(&mut self, inspector: &mut Inspector, parser: &Parser) { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Inspector` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/prooflistener.rs:30:45 [INFO] [stderr] | [INFO] [stderr] 30 | fn end_proof(&mut self, inspector: &mut Inspector, parser: &Parser); [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Inspector` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/prooflistener.rs:61:46 [INFO] [stderr] | [INFO] [stderr] 61 | fn end_proof(&mut self, _inspector: &mut Inspector, _parser: &Parser) { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Inspector` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `writer` [INFO] [stderr] --> src/htmlout.rs:128:39 [INFO] [stderr] | [INFO] [stderr] 128 | pub fn write(&mut self, writer: &mut W, parser: &Parser) -> io::Result<()> { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_writer` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line` [INFO] [stderr] --> src/htmlout.rs:371:30 [INFO] [stderr] | [INFO] [stderr] 371 | fn start_line(&mut self, line: &ParseNode) { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_line` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `cur_info` [INFO] [stderr] --> src/htmlout.rs:307:5 [INFO] [stderr] | [INFO] [stderr] 307 | fn cur_info(&self) -> &ThmInfo { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_end` [INFO] [stderr] --> src/parser.rs:44:5 [INFO] [stderr] | [INFO] [stderr] 44 | pub fn get_end(&self) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `session` [INFO] [stderr] --> src/session.rs:566:5 [INFO] [stderr] | [INFO] [stderr] 566 | session: &'b Session<'a>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.24s [INFO] running `"docker" "inspect" "43aa9d32db6ebd0e5b39609796d60598e082415b62b69af0739839d9e38fca75"` [INFO] running `"docker" "rm" "-f" "43aa9d32db6ebd0e5b39609796d60598e082415b62b69af0739839d9e38fca75"` [INFO] [stdout] 43aa9d32db6ebd0e5b39609796d60598e082415b62b69af0739839d9e38fca75 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"` [INFO] [stdout] 3bfceca2696e714f2e92545e2a87ded9a83c6a8aa15e33f42be44ab5c9745c27 [INFO] running `"docker" "start" "-a" "3bfceca2696e714f2e92545e2a87ded9a83c6a8aa15e33f42be44ab5c9745c27"` [INFO] [stderr] Compiling ghilbert v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/unify.rs:471:9 [INFO] [stderr] | [INFO] [stderr] 471 | /// Maps node of bound var to set of term var nodes it can appear free in. [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 472 | let mut free_set = BTreeMap::new(); [INFO] [stderr] | ----------------------------------- rustdoc does not generate documentation for statements [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/htmlout.rs:342:45 [INFO] [stderr] | [INFO] [stderr] 342 | fn end_proof(&mut self, inspector: &mut Inspector, parser: &Parser) { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Inspector` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/prooflistener.rs:30:45 [INFO] [stderr] | [INFO] [stderr] 30 | fn end_proof(&mut self, inspector: &mut Inspector, parser: &Parser); [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Inspector` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/prooflistener.rs:61:46 [INFO] [stderr] | [INFO] [stderr] 61 | fn end_proof(&mut self, _inspector: &mut Inspector, _parser: &Parser) { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Inspector` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `writer` [INFO] [stderr] --> src/htmlout.rs:128:39 [INFO] [stderr] | [INFO] [stderr] 128 | pub fn write(&mut self, writer: &mut W, parser: &Parser) -> io::Result<()> { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_writer` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line` [INFO] [stderr] --> src/htmlout.rs:371:30 [INFO] [stderr] | [INFO] [stderr] 371 | fn start_line(&mut self, line: &ParseNode) { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_line` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `cur_info` [INFO] [stderr] --> src/htmlout.rs:307:5 [INFO] [stderr] | [INFO] [stderr] 307 | fn cur_info(&self) -> &ThmInfo { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_end` [INFO] [stderr] --> src/parser.rs:44:5 [INFO] [stderr] | [INFO] [stderr] 44 | pub fn get_end(&self) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `session` [INFO] [stderr] --> src/session.rs:566:5 [INFO] [stderr] | [INFO] [stderr] 566 | session: &'b Session<'a>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.03s [INFO] running `"docker" "inspect" "3bfceca2696e714f2e92545e2a87ded9a83c6a8aa15e33f42be44ab5c9745c27"` [INFO] running `"docker" "rm" "-f" "3bfceca2696e714f2e92545e2a87ded9a83c6a8aa15e33f42be44ab5c9745c27"` [INFO] [stdout] 3bfceca2696e714f2e92545e2a87ded9a83c6a8aa15e33f42be44ab5c9745c27 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"` [INFO] [stdout] c1c5ace086c2d51222ed7d513f7061032acf869aa79b7fe2017c928e892d331e [INFO] running `"docker" "start" "-a" "c1c5ace086c2d51222ed7d513f7061032acf869aa79b7fe2017c928e892d331e"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.25s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/ghilbert-1f25643b36c4d8f4 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "c1c5ace086c2d51222ed7d513f7061032acf869aa79b7fe2017c928e892d331e"` [INFO] running `"docker" "rm" "-f" "c1c5ace086c2d51222ed7d513f7061032acf869aa79b7fe2017c928e892d331e"` [INFO] [stdout] c1c5ace086c2d51222ed7d513f7061032acf869aa79b7fe2017c928e892d331e