[INFO] cloning repository https://github.com/gsingh93/rlex [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gsingh93/rlex" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgsingh93%2Frlex", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgsingh93%2Frlex'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f6cf4cc7f348b156fa1efd013455343623b4251c [INFO] building gsingh93/rlex against master#9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19 for pr-117684 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgsingh93%2Frlex" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/gsingh93/rlex on toolchain 9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/gsingh93/rlex [INFO] finished tweaking git repo https://github.com/gsingh93/rlex [INFO] tweaked toml for git repo https://github.com/gsingh93/rlex written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/gsingh93/rlex already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [ERROR] this task or one of its parent failed! [ERROR] no output for 300 seconds [ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace. [INFO] building gsingh93/rlex against try#53e03135c36e913ff664ce8329041b7e3c2fd358 for pr-117684 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgsingh93%2Frlex" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/gsingh93/rlex on toolchain 53e03135c36e913ff664ce8329041b7e3c2fd358 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+53e03135c36e913ff664ce8329041b7e3c2fd358" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/gsingh93/rlex [INFO] finished tweaking git repo https://github.com/gsingh93/rlex [INFO] tweaked toml for git repo https://github.com/gsingh93/rlex written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/gsingh93/rlex already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+53e03135c36e913ff664ce8329041b7e3c2fd358" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0c7e0e8312ad82a1bed3696438480b7da990d348377d3754e1cd95b06a8a36c7" "/opt/rustwide/cargo-home/bin/cargo" "+53e03135c36e913ff664ce8329041b7e3c2fd358" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e8e787edb88d1be4e966ba149800a6e3e0bf500e0aa3e4fffe9d80d92a8312ef [INFO] running `Command { std: "docker" "start" "-a" "e8e787edb88d1be4e966ba149800a6e3e0bf500e0aa3e4fffe9d80d92a8312ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e8e787edb88d1be4e966ba149800a6e3e0bf500e0aa3e4fffe9d80d92a8312ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e8e787edb88d1be4e966ba149800a6e3e0bf500e0aa3e4fffe9d80d92a8312ef", kill_on_drop: false }` [INFO] [stdout] e8e787edb88d1be4e966ba149800a6e3e0bf500e0aa3e4fffe9d80d92a8312ef [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0c7e0e8312ad82a1bed3696438480b7da990d348377d3754e1cd95b06a8a36c7" "/opt/rustwide/cargo-home/bin/cargo" "+53e03135c36e913ff664ce8329041b7e3c2fd358" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4f4e15253804514b03974ec1c61a36d54ba461760d9a8ab59ba05c538b278704 [INFO] running `Command { std: "docker" "start" "-a" "4f4e15253804514b03974ec1c61a36d54ba461760d9a8ab59ba05c538b278704", kill_on_drop: false }` [INFO] [stderr] Compiling rlex v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] error: expected identifier, found keyword `move` [INFO] [stdout] --> src/automata.rs:310:39 [INFO] [stdout] | [INFO] [stdout] 310 | self.cur_state = self.fsm.move(self.cur_state.get_ref(), [INFO] [stdout] | ^^^^ expected identifier, found keyword [INFO] [stdout] | [INFO] [stdout] help: escape `move` to use it as an identifier [INFO] [stdout] | [INFO] [stdout] 310 | self.cur_state = self.fsm.r#move(self.cur_state.get_ref(), [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `box_syntax` has been removed [INFO] [stdout] --> src/automata.rs:325:43 [INFO] [stdout] | [INFO] [stdout] 325 | ... inputs: box v.iter() }; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `Box::new()` instead [INFO] [stdout] | [INFO] [stdout] 325 | inputs: Box::new(v.iter()) }; [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/automata.rs:98:38 [INFO] [stdout] | [INFO] [stdout] 98 | let (cur_state, input) = try!(res.unwrap()); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/automata.rs:114:9 [INFO] [stdout] | [INFO] [stdout] 114 | try!(write!(f, "Initial State: {}\n", self.initial_state)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/automata.rs:115:9 [INFO] [stdout] | [INFO] [stdout] 115 | try!(write!(f, "Final States: ")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/automata.rs:117:13 [INFO] [stdout] | [INFO] [stdout] 117 | try!(write!(f, "{} ", s)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/automata.rs:190:13 [INFO] [stdout] | [INFO] [stdout] 190 | try!(dfa.insert_transition(&cur_state, &new_state, &input)) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate-level attribute should be in the root module [INFO] [stdout] --> src/automata.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(macro_rules)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0309]: the parameter type `I` may not live long enough [INFO] [stdout] --> src/automata.rs:86:34 [INFO] [stdout] | [INFO] [stdout] 86 | fn simulate<'a, It: Iterator>(&self, inputs: Vec) -> Result<(), String> { [INFO] [stdout] | -- ^^^^^^^^^^^^ ...so that the reference type `&'a I` does not outlive the data it points at [INFO] [stdout] | | [INFO] [stdout] | the parameter type `I` must be valid for the lifetime `'a` as defined here... [INFO] [stdout] | [INFO] [stdout] help: consider adding an explicit lifetime bound [INFO] [stdout] | [INFO] [stdout] 86 | fn simulate<'a, It: Iterator>(&self, inputs: Vec) -> Result<(), String> where I: 'a { [INFO] [stdout] | +++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors; 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0309`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rlex` (lib) due to 4 previous errors; 6 warnings emitted [INFO] running `Command { std: "docker" "inspect" "4f4e15253804514b03974ec1c61a36d54ba461760d9a8ab59ba05c538b278704", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4f4e15253804514b03974ec1c61a36d54ba461760d9a8ab59ba05c538b278704", kill_on_drop: false }` [INFO] [stdout] 4f4e15253804514b03974ec1c61a36d54ba461760d9a8ab59ba05c538b278704