[INFO] cloning repository https://github.com/nslebruh/spell_lang_lexer [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nslebruh/spell_lang_lexer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnslebruh%2Fspell_lang_lexer", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnslebruh%2Fspell_lang_lexer'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3ff5b79fdadc8b31b7817b779bea0d0cbe600720 [INFO] checking nslebruh/spell_lang_lexer against master#05eac57ef6668c9d181b65aceb96b1e7881f60be for pr-127656 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnslebruh%2Fspell_lang_lexer" "/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/nslebruh/spell_lang_lexer on toolchain 05eac57ef6668c9d181b65aceb96b1e7881f60be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+05eac57ef6668c9d181b65aceb96b1e7881f60be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/nslebruh/spell_lang_lexer [INFO] finished tweaking git repo https://github.com/nslebruh/spell_lang_lexer [INFO] tweaked toml for git repo https://github.com/nslebruh/spell_lang_lexer written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/nslebruh/spell_lang_lexer 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" "+05eac57ef6668c9d181b65aceb96b1e7881f60be" "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] checking nslebruh/spell_lang_lexer against try#0c9c19b42881b7ee3d3f268d2369726c7f8dddfd for pr-127656 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnslebruh%2Fspell_lang_lexer" "/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/nslebruh/spell_lang_lexer on toolchain 0c9c19b42881b7ee3d3f268d2369726c7f8dddfd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0c9c19b42881b7ee3d3f268d2369726c7f8dddfd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/nslebruh/spell_lang_lexer [INFO] finished tweaking git repo https://github.com/nslebruh/spell_lang_lexer [INFO] tweaked toml for git repo https://github.com/nslebruh/spell_lang_lexer written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/nslebruh/spell_lang_lexer 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" "+0c9c19b42881b7ee3d3f268d2369726c7f8dddfd" "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-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+0c9c19b42881b7ee3d3f268d2369726c7f8dddfd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fff384e7d4bee9629e108a70dcb4d73747424bd96929cc7305e5a90214960e6f [INFO] running `Command { std: "docker" "start" "-a" "fff384e7d4bee9629e108a70dcb4d73747424bd96929cc7305e5a90214960e6f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fff384e7d4bee9629e108a70dcb4d73747424bd96929cc7305e5a90214960e6f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fff384e7d4bee9629e108a70dcb4d73747424bd96929cc7305e5a90214960e6f", kill_on_drop: false }` [INFO] [stdout] fff384e7d4bee9629e108a70dcb4d73747424bd96929cc7305e5a90214960e6f [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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+0c9c19b42881b7ee3d3f268d2369726c7f8dddfd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b73a0f449dfe82d078840660a057b419e6b91fcfae7ce238bd05ec7ed7efd1f6 [INFO] running `Command { std: "docker" "start" "-a" "b73a0f449dfe82d078840660a057b419e6b91fcfae7ce238bd05ec7ed7efd1f6", kill_on_drop: false }` [INFO] [stderr] Checking aho-corasick v1.0.2 [INFO] [stderr] Checking regex-syntax v0.7.2 [INFO] [stderr] Checking regex v1.8.4 [INFO] [stderr] Checking spell_lexer v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `test` [INFO] [stdout] --> src/test.rs:176:9 [INFO] [stdout] | [INFO] [stdout] 176 | let test = "\"".chars().next().unwrap(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_test` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `test` [INFO] [stdout] --> src/test.rs:176:9 [INFO] [stdout] | [INFO] [stdout] 176 | let test = "\"".chars().next().unwrap(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_test` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `token_locations` and `last_row` are never read [INFO] [stdout] --> src/main.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 15 | struct Lexer { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 18 | token_locations: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 22 | last_row: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Value` is never used [INFO] [stdout] --> src/test.rs:4:6 [INFO] [stdout] | [INFO] [stdout] 4 | enum Value { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Seperator` is never used [INFO] [stdout] --> src/test.rs:12:6 [INFO] [stdout] | [INFO] [stdout] 12 | enum Seperator { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Keyword` is never used [INFO] [stdout] --> src/test.rs:29:6 [INFO] [stdout] | [INFO] [stdout] 29 | enum Keyword { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Operator` is never used [INFO] [stdout] --> src/test.rs:55:6 [INFO] [stdout] | [INFO] [stdout] 55 | enum Operator { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Token` is never used [INFO] [stdout] --> src/test.rs:82:6 [INFO] [stdout] | [INFO] [stdout] 82 | enum Token { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Lexer` is never constructed [INFO] [stdout] --> src/test.rs:94:8 [INFO] [stdout] | [INFO] [stdout] 94 | struct Lexer { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `parse`, and `get_token` are never used [INFO] [stdout] --> src/test.rs:102:12 [INFO] [stdout] | [INFO] [stdout] 101 | impl Lexer { [INFO] [stdout] | ---------- associated items in this implementation [INFO] [stdout] 102 | pub fn new(input: &'static str) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 112 | fn parse(&mut self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 119 | fn get_token(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read_lines` is never used [INFO] [stdout] --> src/test.rs:168:4 [INFO] [stdout] | [INFO] [stdout] 168 | fn read_lines

(filename: P) -> io::Result>> [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> src/test.rs:174:4 [INFO] [stdout] | [INFO] [stdout] 174 | fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `token_locations` and `last_row` are never read [INFO] [stdout] --> src/main.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 15 | struct Lexer { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 18 | token_locations: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 22 | last_row: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Value` is never used [INFO] [stdout] --> src/test.rs:4:6 [INFO] [stdout] | [INFO] [stdout] 4 | enum Value { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Seperator` is never used [INFO] [stdout] --> src/test.rs:12:6 [INFO] [stdout] | [INFO] [stdout] 12 | enum Seperator { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Keyword` is never used [INFO] [stdout] --> src/test.rs:29:6 [INFO] [stdout] | [INFO] [stdout] 29 | enum Keyword { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Operator` is never used [INFO] [stdout] --> src/test.rs:55:6 [INFO] [stdout] | [INFO] [stdout] 55 | enum Operator { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Token` is never used [INFO] [stdout] --> src/test.rs:82:6 [INFO] [stdout] | [INFO] [stdout] 82 | enum Token { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Lexer` is never constructed [INFO] [stdout] --> src/test.rs:94:8 [INFO] [stdout] | [INFO] [stdout] 94 | struct Lexer { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `parse`, and `get_token` are never used [INFO] [stdout] --> src/test.rs:102:12 [INFO] [stdout] | [INFO] [stdout] 101 | impl Lexer { [INFO] [stdout] | ---------- associated items in this implementation [INFO] [stdout] 102 | pub fn new(input: &'static str) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 112 | fn parse(&mut self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 119 | fn get_token(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read_lines` is never used [INFO] [stdout] --> src/test.rs:168:4 [INFO] [stdout] | [INFO] [stdout] 168 | fn read_lines

(filename: P) -> io::Result>> [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> src/test.rs:174:4 [INFO] [stdout] | [INFO] [stdout] 174 | fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.06s [INFO] running `Command { std: "docker" "inspect" "b73a0f449dfe82d078840660a057b419e6b91fcfae7ce238bd05ec7ed7efd1f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b73a0f449dfe82d078840660a057b419e6b91fcfae7ce238bd05ec7ed7efd1f6", kill_on_drop: false }` [INFO] [stdout] b73a0f449dfe82d078840660a057b419e6b91fcfae7ce238bd05ec7ed7efd1f6