[INFO] cloning repository https://github.com/andreaseg/flang [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/andreaseg/flang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandreaseg%2Fflang", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandreaseg%2Fflang'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] eb75950170142b5b0d0edbc3c34474388ac20e43 [INFO] checking andreaseg/flang against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandreaseg%2Fflang" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/andreaseg/flang on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/andreaseg/flang [INFO] finished tweaking git repo https://github.com/andreaseg/flang [INFO] tweaked toml for git repo https://github.com/andreaseg/flang written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/andreaseg/flang 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f612a64940337b1717ec74c9bdcd5c3d9eaa4c02b40dc9c2a36e0e693cdee72f [INFO] running `Command { std: "docker" "start" "-a" "f612a64940337b1717ec74c9bdcd5c3d9eaa4c02b40dc9c2a36e0e693cdee72f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f612a64940337b1717ec74c9bdcd5c3d9eaa4c02b40dc9c2a36e0e693cdee72f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f612a64940337b1717ec74c9bdcd5c3d9eaa4c02b40dc9c2a36e0e693cdee72f", kill_on_drop: false }` [INFO] [stdout] f612a64940337b1717ec74c9bdcd5c3d9eaa4c02b40dc9c2a36e0e693cdee72f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f3456596005fabb8981fe7bfafd23b0f4f93b9d09f7269b35b78d3fab181d735 [INFO] running `Command { std: "docker" "start" "-a" "f3456596005fabb8981fe7bfafd23b0f4f93b9d09f7269b35b78d3fab181d735", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.2.0 [INFO] [stderr] Checking ucd-util v0.1.3 [INFO] [stderr] Checking lazy_static v1.3.0 [INFO] [stderr] Compiling regex v1.1.6 [INFO] [stderr] Checking utf8-ranges v1.0.2 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking regex-syntax v0.6.6 [INFO] [stderr] Checking aho-corasick v0.7.3 [INFO] [stderr] Checking flang v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/lang/scanner.rs:138:1 [INFO] [stdout] | [INFO] [stdout] 138 | / /// Tokenization rules [INFO] [stdout] 139 | | /// [INFO] [stdout] 140 | | /// Format is [INFO] [stdout] 141 | | /// [TokenName][Optional Parameters] = [Regex rule] => [Formatting], [INFO] [stdout] 142 | | /// [INFO] [stdout] 143 | | /// Rules are prioritized in order [INFO] [stdout] | |_---------------------------------^ [INFO] [stdout] | | [INFO] [stdout] | rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/lang/scanner.rs:138:1 [INFO] [stdout] | [INFO] [stdout] 138 | / /// Tokenization rules [INFO] [stdout] 139 | | /// [INFO] [stdout] 140 | | /// Format is [INFO] [stdout] 141 | | /// [TokenName][Optional Parameters] = [Regex rule] => [Formatting], [INFO] [stdout] 142 | | /// [INFO] [stdout] 143 | | /// Rules are prioritized in order [INFO] [stdout] | |_---------------------------------^ [INFO] [stdout] | | [INFO] [stdout] | rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/lang/scanner.rs:146:10 [INFO] [stdout] | [INFO] [stdout] 146 | Float(f64) = r"[[:digit:]]*\.[[:digit:]]+" => |x: &str| Float(x.parse::().unwrap()), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 146 - Float(f64) = r"[[:digit:]]*\.[[:digit:]]+" => |x: &str| Float(x.parse::().unwrap()), [INFO] [stdout] 146 + Floatf64 = r"[[:digit:]]*\.[[:digit:]]+" => |x: &str| Float(x.parse::().unwrap()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/lang/scanner.rs:147:8 [INFO] [stdout] | [INFO] [stdout] 147 | Int(i64) = r"[[:digit:]]+" => |x: &str| Int(x.parse::().unwrap()), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 147 - Int(i64) = r"[[:digit:]]+" => |x: &str| Int(x.parse::().unwrap()), [INFO] [stdout] 147 + Inti64 = r"[[:digit:]]+" => |x: &str| Int(x.parse::().unwrap()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/lang/scanner.rs:148:9 [INFO] [stdout] | [INFO] [stdout] 148 | Char(i64) = r"'[[[:alpha:]]|\n]'" => |x: &str| Char(x[1..].chars().next().unwrap() as i64), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 148 - Char(i64) = r"'[[[:alpha:]]|\n]'" => |x: &str| Char(x[1..].chars().next().unwrap() as i64), [INFO] [stdout] 148 + Chari64 = r"'[[[:alpha:]]|\n]'" => |x: &str| Char(x[1..].chars().next().unwrap() as i64), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/lang/scanner.rs:182:9 [INFO] [stdout] | [INFO] [stdout] 182 | Call(String) = r"[[:alpha:]][[:word:]]*\(" => |x: &str| Call(x[..x.len()-1].to_string()), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 182 - Call(String) = r"[[:alpha:]][[:word:]]*\(" => |x: &str| Call(x[..x.len()-1].to_string()), [INFO] [stdout] 182 + CallString = r"[[:alpha:]][[:word:]]*\(" => |x: &str| Call(x[..x.len()-1].to_string()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/lang/scanner.rs:183:12 [INFO] [stdout] | [INFO] [stdout] 183 | Builtin(String) = r"_[[:alpha:]][[:word:]]*\(" => |x: &str| Builtin(x[..x.len()-1].to_string()), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 183 - Builtin(String) = r"_[[:alpha:]][[:word:]]*\(" => |x: &str| Builtin(x[..x.len()-1].to_string()), [INFO] [stdout] 183 + BuiltinString = r"_[[:alpha:]][[:word:]]*\(" => |x: &str| Builtin(x[..x.len()-1].to_string()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/lang/scanner.rs:184:9 [INFO] [stdout] | [INFO] [stdout] 184 | Name(String) = r"[[:alpha:]][[:word:]]*" => |x: &str| Name(x.to_string()), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 184 - Name(String) = r"[[:alpha:]][[:word:]]*" => |x: &str| Name(x.to_string()), [INFO] [stdout] 184 + NameString = r"[[:alpha:]][[:word:]]*" => |x: &str| Name(x.to_string()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/lang/scanner.rs:146:10 [INFO] [stdout] | [INFO] [stdout] 146 | Float(f64) = r"[[:digit:]]*\.[[:digit:]]+" => |x: &str| Float(x.parse::().unwrap()), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 146 - Float(f64) = r"[[:digit:]]*\.[[:digit:]]+" => |x: &str| Float(x.parse::().unwrap()), [INFO] [stdout] 146 + Floatf64 = r"[[:digit:]]*\.[[:digit:]]+" => |x: &str| Float(x.parse::().unwrap()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/lang/scanner.rs:147:8 [INFO] [stdout] | [INFO] [stdout] 147 | Int(i64) = r"[[:digit:]]+" => |x: &str| Int(x.parse::().unwrap()), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 147 - Int(i64) = r"[[:digit:]]+" => |x: &str| Int(x.parse::().unwrap()), [INFO] [stdout] 147 + Inti64 = r"[[:digit:]]+" => |x: &str| Int(x.parse::().unwrap()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/lang/scanner.rs:148:9 [INFO] [stdout] | [INFO] [stdout] 148 | Char(i64) = r"'[[[:alpha:]]|\n]'" => |x: &str| Char(x[1..].chars().next().unwrap() as i64), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 148 - Char(i64) = r"'[[[:alpha:]]|\n]'" => |x: &str| Char(x[1..].chars().next().unwrap() as i64), [INFO] [stdout] 148 + Chari64 = r"'[[[:alpha:]]|\n]'" => |x: &str| Char(x[1..].chars().next().unwrap() as i64), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/lang/scanner.rs:182:9 [INFO] [stdout] | [INFO] [stdout] 182 | Call(String) = r"[[:alpha:]][[:word:]]*\(" => |x: &str| Call(x[..x.len()-1].to_string()), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 182 - Call(String) = r"[[:alpha:]][[:word:]]*\(" => |x: &str| Call(x[..x.len()-1].to_string()), [INFO] [stdout] 182 + CallString = r"[[:alpha:]][[:word:]]*\(" => |x: &str| Call(x[..x.len()-1].to_string()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/lang/scanner.rs:183:12 [INFO] [stdout] | [INFO] [stdout] 183 | Builtin(String) = r"_[[:alpha:]][[:word:]]*\(" => |x: &str| Builtin(x[..x.len()-1].to_string()), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 183 - Builtin(String) = r"_[[:alpha:]][[:word:]]*\(" => |x: &str| Builtin(x[..x.len()-1].to_string()), [INFO] [stdout] 183 + BuiltinString = r"_[[:alpha:]][[:word:]]*\(" => |x: &str| Builtin(x[..x.len()-1].to_string()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/lang/scanner.rs:184:9 [INFO] [stdout] | [INFO] [stdout] 184 | Name(String) = r"[[:alpha:]][[:word:]]*" => |x: &str| Name(x.to_string()), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 184 - Name(String) = r"[[:alpha:]][[:word:]]*" => |x: &str| Name(x.to_string()), [INFO] [stdout] 184 + NameString = r"[[:alpha:]][[:word:]]*" => |x: &str| Name(x.to_string()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.83s [INFO] running `Command { std: "docker" "inspect" "f3456596005fabb8981fe7bfafd23b0f4f93b9d09f7269b35b78d3fab181d735", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f3456596005fabb8981fe7bfafd23b0f4f93b9d09f7269b35b78d3fab181d735", kill_on_drop: false }` [INFO] [stdout] f3456596005fabb8981fe7bfafd23b0f4f93b9d09f7269b35b78d3fab181d735 [INFO] checking andreaseg/flang against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandreaseg%2Fflang" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/andreaseg/flang on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/andreaseg/flang [INFO] finished tweaking git repo https://github.com/andreaseg/flang [INFO] tweaked toml for git repo https://github.com/andreaseg/flang written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/andreaseg/flang 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 538fa126651c1488677963efc10b9f695fc9a9d567ae37fdd596d78a9a3d1b8d [INFO] running `Command { std: "docker" "start" "-a" "538fa126651c1488677963efc10b9f695fc9a9d567ae37fdd596d78a9a3d1b8d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "538fa126651c1488677963efc10b9f695fc9a9d567ae37fdd596d78a9a3d1b8d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "538fa126651c1488677963efc10b9f695fc9a9d567ae37fdd596d78a9a3d1b8d", kill_on_drop: false }` [INFO] [stdout] 538fa126651c1488677963efc10b9f695fc9a9d567ae37fdd596d78a9a3d1b8d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a731c076972d85bfe99a7dc017add223515c35194c5c7178af730aac67ee4e6e [INFO] running `Command { std: "docker" "start" "-a" "a731c076972d85bfe99a7dc017add223515c35194c5c7178af730aac67ee4e6e", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.2.0 [INFO] [stderr] Compiling regex v1.1.6 [INFO] [stderr] Checking ucd-util v0.1.3 [INFO] [stderr] Checking lazy_static v1.3.0 [INFO] [stderr] Checking utf8-ranges v1.0.2 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking regex-syntax v0.6.6 [INFO] [stderr] Checking aho-corasick v0.7.3 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/regex-1.1.6/src/exec.rs:797:13 [INFO] [stdout] | [INFO] [stdout] 797 | / match dfa::Fsm::reverse( [INFO] [stdout] 798 | | &self.ro.dfa_reverse, [INFO] [stdout] 799 | | self.cache, [INFO] [stdout] 800 | | false, [INFO] [stdout] ... | [INFO] [stdout] 811 | | Quit => return Some(Quit), [INFO] [stdout] 812 | | }; [INFO] [stdout] | |_____________^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `regex` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "a731c076972d85bfe99a7dc017add223515c35194c5c7178af730aac67ee4e6e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a731c076972d85bfe99a7dc017add223515c35194c5c7178af730aac67ee4e6e", kill_on_drop: false }` [INFO] [stdout] a731c076972d85bfe99a7dc017add223515c35194c5c7178af730aac67ee4e6e