[INFO] cloning repository https://github.com/pepedinho/ft_lex [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pepedinho/ft_lex" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpepedinho%2Fft_lex", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpepedinho%2Fft_lex'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 79e64d3bac81e9988a7094acb63d436279e73428 [INFO] checking pepedinho/ft_lex against try#79452e8441468c5568c20bfca2aa1fe75b645b2d for pr-152210 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpepedinho%2Fft_lex" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/pepedinho/ft_lex [INFO] finished tweaking git repo https://github.com/pepedinho/ft_lex [INFO] tweaked toml for git repo https://github.com/pepedinho/ft_lex written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/pepedinho/ft_lex on toolchain 79452e8441468c5568c20bfca2aa1fe75b645b2d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+79452e8441468c5568c20bfca2aa1fe75b645b2d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/pepedinho/ft_lex 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" "+79452e8441468c5568c20bfca2aa1fe75b645b2d" "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 [INFO] checking pepedinho/ft_lex against try#79452e8441468c5568c20bfca2aa1fe75b645b2d for pr-152210 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpepedinho%2Fft_lex" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/pepedinho/ft_lex [INFO] finished tweaking git repo https://github.com/pepedinho/ft_lex [INFO] tweaked toml for git repo https://github.com/pepedinho/ft_lex written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/pepedinho/ft_lex on toolchain 79452e8441468c5568c20bfca2aa1fe75b645b2d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+79452e8441468c5568c20bfca2aa1fe75b645b2d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/pepedinho/ft_lex 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" "+79452e8441468c5568c20bfca2aa1fe75b645b2d" "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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+79452e8441468c5568c20bfca2aa1fe75b645b2d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 73625af2abf0654cd3123c233403b35c61c3329af51c673a6daca0bc8354bcf7 [INFO] running `Command { std: "docker" "start" "-a" "73625af2abf0654cd3123c233403b35c61c3329af51c673a6daca0bc8354bcf7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "73625af2abf0654cd3123c233403b35c61c3329af51c673a6daca0bc8354bcf7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "73625af2abf0654cd3123c233403b35c61c3329af51c673a6daca0bc8354bcf7", kill_on_drop: false }` [INFO] [stdout] 73625af2abf0654cd3123c233403b35c61c3329af51c673a6daca0bc8354bcf7 [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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+79452e8441468c5568c20bfca2aa1fe75b645b2d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fb59bb4a75c738fe59a12cf1b01919208645efd53a0dd20ebf0fd430b836dc30 [INFO] running `Command { std: "docker" "start" "-a" "fb59bb4a75c738fe59a12cf1b01919208645efd53a0dd20ebf0fd430b836dc30", kill_on_drop: false }` [INFO] [stderr] Checking ft_lex v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Quant` [INFO] [stdout] --> src/scanner/parsing/shutting_yard/shutting_yard.rs:2:21 [INFO] [stdout] | [INFO] [stdout] 2 | ExprsLst, Kind, Quant, RegularExpression, Token, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Quant` [INFO] [stdout] --> src/scanner/parsing/shutting_yard/shutting_yard.rs:2:21 [INFO] [stdout] | [INFO] [stdout] 2 | ExprsLst, Kind, Quant, RegularExpression, Token, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/scanner/parsing/thomson/thomson.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/scanner/parsing/thomson/thomson.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `collections::btree_map::Values` and `fmt` [INFO] [stdout] --> src/scanner/parsing/tokenizer/structure.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{collections::btree_map::Values, fmt}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `str::Chars` [INFO] [stdout] --> src/scanner/parsing/tokenizer/utils.rs:1:32 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{char, process::exit, str::Chars}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `collections::btree_map::Values` and `fmt` [INFO] [stdout] --> src/scanner/parsing/tokenizer/structure.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{collections::btree_map::Values, fmt}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Counter` [INFO] [stdout] --> src/scanner/parsing/tokenizer/utils.rs:3:24 [INFO] [stdout] | [INFO] [stdout] 3 | use super::structure::{Counter, Kind, RegularExpression, RepCases, Repetition, ScanParser, Token}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `str::Chars` [INFO] [stdout] --> src/scanner/parsing/tokenizer/utils.rs:1:32 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{char, process::exit, str::Chars}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Counter` [INFO] [stdout] --> src/scanner/parsing/tokenizer/utils.rs:3:24 [INFO] [stdout] | [INFO] [stdout] 3 | use super::structure::{Counter, Kind, RegularExpression, RepCases, Repetition, ScanParser, Token}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `index` is assigned to, but never used [INFO] [stdout] --> src/scanner/parsing/thomson/thomson.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 17 | let mut index: usize = 0; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_index` instead [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `index` is never read [INFO] [stdout] --> src/scanner/parsing/thomson/thomson.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 34 | index += i; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `index` is never read [INFO] [stdout] --> src/scanner/parsing/thomson/thomson.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | index = i; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `index` is assigned to, but never used [INFO] [stdout] --> src/scanner/parsing/thomson/thomson.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 17 | let mut index: usize = 0; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_index` instead [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `index` is never read [INFO] [stdout] --> src/scanner/parsing/thomson/thomson.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 34 | index += i; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `index` is never read [INFO] [stdout] --> src/scanner/parsing/thomson/thomson.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | index = i; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/scanner/parsing/thomson/thomson.rs:132:9 [INFO] [stdout] | [INFO] [stdout] 132 | let mut eps = sync_and_epsilon(a, b); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/scanner/parsing/thomson/thomson.rs:132:9 [INFO] [stdout] | [INFO] [stdout] 132 | let mut eps = sync_and_epsilon(a, b); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `content` is never read [INFO] [stdout] --> src/scanner/parsing/tokenizer/structure.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct ScanParser { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 4 | pub content: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `content` is never read [INFO] [stdout] --> src/scanner/parsing/tokenizer/structure.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct ScanParser { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 4 | pub content: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Brackets` is never constructed [INFO] [stdout] --> src/scanner/parsing/tokenizer/structure.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 22 | pub enum Quant { [INFO] [stdout] | ----- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 26 | Brackets, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Quant` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Anchor` and `None` are never constructed [INFO] [stdout] --> src/scanner/parsing/tokenizer/structure.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 30 | pub enum Kind { [INFO] [stdout] | ---- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 35 | Anchor, // ^, $ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 40 | None, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Kind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Brackets` is never constructed [INFO] [stdout] --> src/scanner/parsing/tokenizer/structure.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 22 | pub enum Quant { [INFO] [stdout] | ----- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 26 | Brackets, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Quant` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `handle_token` is never used [INFO] [stdout] --> src/scanner/parsing/tokenizer/utils.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn handle_token(chars: &mut I, parser: F, exprs: &mut RegularExpression) [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `skip_to_nl` is never used [INFO] [stdout] --> src/scanner/parsing/tokenizer/utils.rs:183:8 [INFO] [stdout] | [INFO] [stdout] 183 | pub fn skip_to_nl(chars: &mut I) [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Anchor` and `None` are never constructed [INFO] [stdout] --> src/scanner/parsing/tokenizer/structure.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 30 | pub enum Kind { [INFO] [stdout] | ---- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 35 | Anchor, // ^, $ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 40 | None, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Kind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `handle_token` is never used [INFO] [stdout] --> src/scanner/parsing/tokenizer/utils.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn handle_token(chars: &mut I, parser: F, exprs: &mut RegularExpression) [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `skip_to_nl` is never used [INFO] [stdout] --> src/scanner/parsing/tokenizer/utils.rs:183:8 [INFO] [stdout] | [INFO] [stdout] 183 | pub fn skip_to_nl(chars: &mut I) [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s [INFO] running `Command { std: "docker" "inspect" "fb59bb4a75c738fe59a12cf1b01919208645efd53a0dd20ebf0fd430b836dc30", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fb59bb4a75c738fe59a12cf1b01919208645efd53a0dd20ebf0fd430b836dc30", kill_on_drop: false }` [INFO] [stdout] fb59bb4a75c738fe59a12cf1b01919208645efd53a0dd20ebf0fd430b836dc30