[INFO] updating cached repository gsingh93/rlex [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/gsingh93/rlex [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/gsingh93/rlex" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/gsingh93/rlex"` [INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/gsingh93/rlex'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/gsingh93/rlex" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/gsingh93/rlex"` [INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/gsingh93/rlex'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] f6cf4cc7f348b156fa1efd013455343623b4251c [INFO] sha for GitHub repo gsingh93/rlex: f6cf4cc7f348b156fa1efd013455343623b4251c [INFO] validating manifest of gsingh93/rlex on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of gsingh93/rlex on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing gsingh93/rlex [INFO] finished frobbing gsingh93/rlex [INFO] frobbed toml for gsingh93/rlex written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/gsingh93/rlex/Cargo.toml [INFO] started frobbing gsingh93/rlex [INFO] finished frobbing gsingh93/rlex [INFO] frobbed toml for gsingh93/rlex written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/gsingh93/rlex/Cargo.toml [INFO] crate gsingh93/rlex already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking gsingh93/rlex against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-0/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/gsingh93/rlex:/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" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 915caa49e47a40e90d0588c649950f3f68fcc3134f9e9f50c2d6fae2d7fe5bb2 [INFO] running `"docker" "start" "-a" "915caa49e47a40e90d0588c649950f3f68fcc3134f9e9f50c2d6fae2d7fe5bb2"` [INFO] [stderr] Checking rlex v0.0.1 (/opt/crater/workdir) [INFO] [stderr] error: expected identifier, found keyword `move` [INFO] [stderr] --> src/automata.rs:310:39 [INFO] [stderr] | [INFO] [stderr] 310 | self.cur_state = self.fsm.move(self.cur_state.get_ref(), [INFO] [stderr] | ^^^^ expected identifier, found keyword [INFO] [stderr] help: you can escape reserved keywords to use them as identifiers [INFO] [stderr] | [INFO] [stderr] 310 | self.cur_state = self.fsm.r#move(self.cur_state.get_ref(), [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] error: expected identifier, found keyword `move` [INFO] [stderr] --> src/automata.rs:310:39 [INFO] [stderr] | [INFO] [stderr] 310 | self.cur_state = self.fsm.move(self.cur_state.get_ref(), [INFO] [stderr] | ^^^^ expected identifier, found keyword [INFO] [stderr] help: you can escape reserved keywords to use them as identifiers [INFO] [stderr] | [INFO] [stderr] 310 | self.cur_state = self.fsm.r#move(self.cur_state.get_ref(), [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0309]: the parameter type `I` may not live long enough [INFO] [stderr] --> src/automata.rs:86:5 [INFO] [stderr] | [INFO] [stderr] 42 | impl Automaton { [INFO] [stderr] | -- help: consider adding an explicit lifetime bound `I: 'a`... [INFO] [stderr] ... [INFO] [stderr] 86 | / fn simulate<'a, It: Iterator>(&self, inputs: Vec) -> Result<(), String> { [INFO] [stderr] 87 | | let mut sim: Simulator = Simulator::new(self, inputs.iter()); [INFO] [stderr] 88 | | [INFO] [stderr] 89 | | let mut cur_state = &sim.cur_state.clone(); [INFO] [stderr] ... | [INFO] [stderr] 108 | | Ok(()) [INFO] [stderr] 109 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] note: ...so that the reference type `&'a I` does not outlive the data it points at [INFO] [stderr] --> src/automata.rs:86:5 [INFO] [stderr] | [INFO] [stderr] 86 | / fn simulate<'a, It: Iterator>(&self, inputs: Vec) -> Result<(), String> { [INFO] [stderr] 87 | | let mut sim: Simulator = Simulator::new(self, inputs.iter()); [INFO] [stderr] 88 | | [INFO] [stderr] 89 | | let mut cur_state = &sim.cur_state.clone(); [INFO] [stderr] ... | [INFO] [stderr] 108 | | Ok(()) [INFO] [stderr] 109 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0309`. [INFO] [stderr] error: Could not compile `rlex`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0658]: box expression syntax is experimental; you can call `Box::new` instead [INFO] [stderr] --> src/automata.rs:325:43 [INFO] [stderr] | [INFO] [stderr] 325 | inputs: box v.iter() }; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/49733 [INFO] [stderr] = help: add `#![feature(box_syntax)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/automata.rs:293:21 [INFO] [stderr] | [INFO] [stderr] 293 | inputs: Box> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<&'a String>` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] error[E0107]: wrong number of type arguments: expected 0, found 1 [INFO] [stderr] --> src/automata.rs:293:30 [INFO] [stderr] | [INFO] [stderr] 293 | inputs: Box> [INFO] [stderr] | ^^^^^^^^^^ unexpected type argument [INFO] [stderr] [INFO] [stderr] error[E0191]: the value of the associated type `Item` (from the trait `std::iter::Iterator`) must be specified [INFO] [stderr] --> src/automata.rs:293:21 [INFO] [stderr] | [INFO] [stderr] 293 | inputs: Box> [INFO] [stderr] | ^^^^^^^^^----------^ [INFO] [stderr] | | | [INFO] [stderr] | | help: if you meant to specify the associated type, write: `Item = &'a String` [INFO] [stderr] | associated type `Item` must be specified [INFO] [stderr] [INFO] [stderr] error: aborting due to 4 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0107, E0191, E0658. [INFO] [stderr] For more information about an error, try `rustc --explain E0107`. [INFO] [stderr] error: Could not compile `rlex`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "915caa49e47a40e90d0588c649950f3f68fcc3134f9e9f50c2d6fae2d7fe5bb2"` [INFO] running `"docker" "rm" "-f" "915caa49e47a40e90d0588c649950f3f68fcc3134f9e9f50c2d6fae2d7fe5bb2"` [INFO] [stdout] 915caa49e47a40e90d0588c649950f3f68fcc3134f9e9f50c2d6fae2d7fe5bb2