[INFO] cloning repository https://github.com/Laegel/js-compiler [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Laegel/js-compiler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLaegel%2Fjs-compiler", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLaegel%2Fjs-compiler'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b2d6ec515d49b2cfb4de0219003d320b38880bb7 [INFO] checking Laegel/js-compiler against master#06194cadcd0948a7100b46737f61e82b8c00d632 for pr-117967-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLaegel%2Fjs-compiler" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Laegel/js-compiler on toolchain 06194cadcd0948a7100b46737f61e82b8c00d632 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+06194cadcd0948a7100b46737f61e82b8c00d632" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Laegel/js-compiler [INFO] finished tweaking git repo https://github.com/Laegel/js-compiler [INFO] tweaked toml for git repo https://github.com/Laegel/js-compiler written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Laegel/js-compiler 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" "+06194cadcd0948a7100b46737f61e82b8c00d632" "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 [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 Laegel/js-compiler against try#6e8eb3d1ba265821f8cc640134ce012d1ff211d8 for pr-117967-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLaegel%2Fjs-compiler" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Laegel/js-compiler on toolchain 6e8eb3d1ba265821f8cc640134ce012d1ff211d8 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6e8eb3d1ba265821f8cc640134ce012d1ff211d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Laegel/js-compiler [INFO] finished tweaking git repo https://github.com/Laegel/js-compiler [INFO] tweaked toml for git repo https://github.com/Laegel/js-compiler written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Laegel/js-compiler 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" "+6e8eb3d1ba265821f8cc640134ce012d1ff211d8" "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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+6e8eb3d1ba265821f8cc640134ce012d1ff211d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 93066cb36d667885ca3b10c96210856416593882d05f4507ca47f78c8d2c259b [INFO] running `Command { std: "docker" "start" "-a" "93066cb36d667885ca3b10c96210856416593882d05f4507ca47f78c8d2c259b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "93066cb36d667885ca3b10c96210856416593882d05f4507ca47f78c8d2c259b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "93066cb36d667885ca3b10c96210856416593882d05f4507ca47f78c8d2c259b", kill_on_drop: false }` [INFO] [stdout] 93066cb36d667885ca3b10c96210856416593882d05f4507ca47f78c8d2c259b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+6e8eb3d1ba265821f8cc640134ce012d1ff211d8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c395c2d71e14808f0aad9753705dddd66ca307265d505f7fead175dd627b9c79 [INFO] running `Command { std: "docker" "start" "-a" "c395c2d71e14808f0aad9753705dddd66ca307265d505f7fead175dd627b9c79", kill_on_drop: false }` [INFO] [stderr] Checking regex-syntax v0.6.18 [INFO] [stderr] Checking regex v1.3.9 [INFO] [stderr] Checking js-compiler v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Token::*` [INFO] [stdout] --> src/lexer.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | use Token::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Token::*` [INFO] [stdout] --> src/lexer.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | use Token::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cap` [INFO] [stdout] --> src/lexer.rs:44:9 [INFO] [stdout] | [INFO] [stdout] 44 | for cap in token_re.captures_iter(input) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_cap` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lexer.rs:31:9 [INFO] [stdout] | [INFO] [stdout] 31 | let mut result = Vec::new(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/lexer.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub enum Token { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] 3 | Def, [INFO] [stdout] | ^^^ [INFO] [stdout] 4 | Extern, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 5 | If, [INFO] [stdout] | ^^ [INFO] [stdout] 6 | Then, [INFO] [stdout] | ^^^^ [INFO] [stdout] 7 | Else, [INFO] [stdout] | ^^^^ [INFO] [stdout] 8 | For, [INFO] [stdout] | ^^^ [INFO] [stdout] 9 | In, [INFO] [stdout] | ^^ [INFO] [stdout] 10 | Binary, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 11 | Unary, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 12 | Const, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 13 | Delimiter, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 14 | OpeningParenthesis, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 15 | ClosingParenthesis, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 16 | Comma, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 17 | Ident(String), [INFO] [stdout] | ^^^^^ [INFO] [stdout] 18 | Number(f64), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 19 | Operator(String) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Token` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `tokenize` is never used [INFO] [stdout] --> src/lexer.rs:26:8 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn tokenize(input: &str) -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cap` [INFO] [stdout] --> src/lexer.rs:44:9 [INFO] [stdout] | [INFO] [stdout] 44 | for cap in token_re.captures_iter(input) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_cap` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lexer.rs:31:9 [INFO] [stdout] | [INFO] [stdout] 31 | let mut result = Vec::new(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/lexer.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub enum Token { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] 3 | Def, [INFO] [stdout] | ^^^ [INFO] [stdout] 4 | Extern, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 5 | If, [INFO] [stdout] | ^^ [INFO] [stdout] 6 | Then, [INFO] [stdout] | ^^^^ [INFO] [stdout] 7 | Else, [INFO] [stdout] | ^^^^ [INFO] [stdout] 8 | For, [INFO] [stdout] | ^^^ [INFO] [stdout] 9 | In, [INFO] [stdout] | ^^ [INFO] [stdout] 10 | Binary, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 11 | Unary, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 12 | Const, [INFO] [stdout] 13 | Delimiter, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 14 | OpeningParenthesis, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 15 | ClosingParenthesis, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 16 | Comma, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Token` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.83s [INFO] running `Command { std: "docker" "inspect" "c395c2d71e14808f0aad9753705dddd66ca307265d505f7fead175dd627b9c79", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c395c2d71e14808f0aad9753705dddd66ca307265d505f7fead175dd627b9c79", kill_on_drop: false }` [INFO] [stdout] c395c2d71e14808f0aad9753705dddd66ca307265d505f7fead175dd627b9c79