[INFO] cloning repository https://github.com/anko9801/Arow [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/anko9801/Arow" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanko9801%2FArow", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanko9801%2FArow'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f276235c5bb96d65fb3c3d49bc164dd3530b23db [INFO] checking anko9801/Arow against master#b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18 for pr-79470 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanko9801%2FArow" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/anko9801/Arow on toolchain b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/anko9801/Arow [INFO] finished tweaking git repo https://github.com/anko9801/Arow [INFO] tweaked toml for git repo https://github.com/anko9801/Arow written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/anko9801/Arow already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 823dd4567996893a623c906169d945337f909ab68e7f6e0bef062890e0d7a501 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "823dd4567996893a623c906169d945337f909ab68e7f6e0bef062890e0d7a501", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "823dd4567996893a623c906169d945337f909ab68e7f6e0bef062890e0d7a501", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "823dd4567996893a623c906169d945337f909ab68e7f6e0bef062890e0d7a501", kill_on_drop: false }` [INFO] [stdout] 823dd4567996893a623c906169d945337f909ab68e7f6e0bef062890e0d7a501 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] fa88d610b30933107862c90ec1858dab13836f435dd39b2813fa22f9896d767c [INFO] running `Command { std: "docker" "start" "-a" "fa88d610b30933107862c90ec1858dab13836f435dd39b2813fa22f9896d767c", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.43 [INFO] [stderr] Checking rand_core v0.2.1 [INFO] [stderr] Checking bitflags v1.0.3 [INFO] [stderr] Checking rand v0.5.5 [INFO] [stderr] Checking arow v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: expected one of `.`, `;`, `?`, `}`, or an operator, found keyword `match` [INFO] [stdout] --> src/lexer.rs:116:9 [INFO] [stdout] | [INFO] [stdout] 115 | Ok(Token::new_ident(str_token)) [INFO] [stdout] | - expected one of `.`, `;`, `?`, `}`, or an operator [INFO] [stdout] 116 | match str_token.to_owned() { [INFO] [stdout] | ^^^^^ unexpected token [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected one of `.`, `;`, `?`, `}`, or an operator, found keyword `match` [INFO] [stdout] --> src/lexer.rs:116:9 [INFO] [stdout] | [INFO] [stdout] 115 | Ok(Token::new_ident(str_token)) [INFO] [stdout] | - expected one of `.`, `;`, `?`, `}`, or an operator [INFO] [stdout] 116 | match str_token.to_owned() { [INFO] [stdout] | ^^^^^ unexpected token [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Reserve` [INFO] [stdout] --> src/lexer.rs:2:34 [INFO] [stdout] | [INFO] [stdout] 2 | use token::{Kind, Token, Symbol, Reserve}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lexer.rs:76:24 [INFO] [stdout] | [INFO] [stdout] 76 | '0'...'9' => self.read_number(), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lexer.rs:77:24 [INFO] [stdout] | [INFO] [stdout] 77 | 'a'...'z' | 'A'...'Z' | '_' => self.read_ident(), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lexer.rs:77:36 [INFO] [stdout] | [INFO] [stdout] 77 | 'a'...'z' | 'A'...'Z' | '_' => self.read_ident(), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lexer.rs:98:20 [INFO] [stdout] | [INFO] [stdout] 98 | '0'...'9' => str_token.push(self.next_char(self.pos + 1).unwrap()), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lexer.rs:110:20 [INFO] [stdout] | [INFO] [stdout] 110 | 'a'...'z' | 'A'...'Z' | '_' | '0'...'9' => str_token.push(self.next_char(self.pos + 1).unwrap_or(' ')), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lexer.rs:110:32 [INFO] [stdout] | [INFO] [stdout] 110 | 'a'...'z' | 'A'...'Z' | '_' | '0'...'9' => str_token.push(self.next_char(self.pos + 1).unwrap_or(' ')), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lexer.rs:110:50 [INFO] [stdout] | [INFO] [stdout] 110 | 'a'...'z' | 'A'...'Z' | '_' | '0'...'9' => str_token.push(self.next_char(self.pos + 1).unwrap_or(' ')), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: denote infinite loops with `loop { ... }` [INFO] [stdout] --> src/lexer.rs:183:9 [INFO] [stdout] | [INFO] [stdout] 183 | while true { [INFO] [stdout] | ^^^^^^^^^^ help: use `loop` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(while_true)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Reserve` [INFO] [stdout] --> src/lexer.rs:2:34 [INFO] [stdout] | [INFO] [stdout] 2 | use token::{Kind, Token, Symbol, Reserve}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lexer.rs:76:24 [INFO] [stdout] | [INFO] [stdout] 76 | '0'...'9' => self.read_number(), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lexer.rs:77:24 [INFO] [stdout] | [INFO] [stdout] 77 | 'a'...'z' | 'A'...'Z' | '_' => self.read_ident(), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lexer.rs:77:36 [INFO] [stdout] | [INFO] [stdout] 77 | 'a'...'z' | 'A'...'Z' | '_' => self.read_ident(), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lexer.rs:98:20 [INFO] [stdout] | [INFO] [stdout] 98 | '0'...'9' => str_token.push(self.next_char(self.pos + 1).unwrap()), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lexer.rs:110:20 [INFO] [stdout] | [INFO] [stdout] 110 | 'a'...'z' | 'A'...'Z' | '_' | '0'...'9' => str_token.push(self.next_char(self.pos + 1).unwrap_or(' ')), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lexer.rs:110:32 [INFO] [stdout] | [INFO] [stdout] 110 | 'a'...'z' | 'A'...'Z' | '_' | '0'...'9' => str_token.push(self.next_char(self.pos + 1).unwrap_or(' ')), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lexer.rs:110:50 [INFO] [stdout] | [INFO] [stdout] 110 | 'a'...'z' | 'A'...'Z' | '_' | '0'...'9' => str_token.push(self.next_char(self.pos + 1).unwrap_or(' ')), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: denote infinite loops with `loop { ... }` [INFO] [stdout] --> src/lexer.rs:183:9 [INFO] [stdout] | [INFO] [stdout] 183 | while true { [INFO] [stdout] | ^^^^^^^^^^ help: use `loop` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(while_true)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/lexer.rs:188:13 [INFO] [stdout] | [INFO] [stdout] 185 | / match str_token { [INFO] [stdout] 186 | | [INFO] [stdout] 187 | | } [INFO] [stdout] | |_____________- any code following this expression is unreachable [INFO] [stdout] 188 | self.skip_pos(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `arow` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/lexer.rs:188:13 [INFO] [stdout] | [INFO] [stdout] 185 | / match str_token { [INFO] [stdout] 186 | | [INFO] [stdout] 187 | | } [INFO] [stdout] | |_____________- any code following this expression is unreachable [INFO] [stdout] 188 | self.skip_pos(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "fa88d610b30933107862c90ec1858dab13836f435dd39b2813fa22f9896d767c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fa88d610b30933107862c90ec1858dab13836f435dd39b2813fa22f9896d767c", kill_on_drop: false }` [INFO] [stdout] fa88d610b30933107862c90ec1858dab13836f435dd39b2813fa22f9896d767c