[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] testing pepedinho/ft_lex against try#0abe69e6c16114311cc2700e972492e64d69c28f for pr-154065-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpepedinho%2Fft_lex" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-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-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/pepedinho/ft_lex on toolchain 0abe69e6c16114311cc2700e972492e64d69c28f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dc716c85f801ef4b7b408eec4aaba8b4523758551fc45c3567a00e6d96771942
[INFO] running `Command { std: "docker" "start" "-a" "dc716c85f801ef4b7b408eec4aaba8b4523758551fc45c3567a00e6d96771942", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc716c85f801ef4b7b408eec4aaba8b4523758551fc45c3567a00e6d96771942", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc716c85f801ef4b7b408eec4aaba8b4523758551fc45c3567a00e6d96771942", kill_on_drop: false }`
[INFO] [stdout] dc716c85f801ef4b7b408eec4aaba8b4523758551fc45c3567a00e6d96771942
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 94d50b8a0fde055009e77b9d60aeb10410a71ef4284a6287bc3b45335d64654b
[INFO] running `Command { std: "docker" "start" "-a" "94d50b8a0fde055009e77b9d60aeb10410a71ef4284a6287bc3b45335d64654b", kill_on_drop: false }`
[INFO] [stderr]    Compiling 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: `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 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 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: 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: 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<I, F>(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<I>(chars: &mut I)
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "94d50b8a0fde055009e77b9d60aeb10410a71ef4284a6287bc3b45335d64654b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94d50b8a0fde055009e77b9d60aeb10410a71ef4284a6287bc3b45335d64654b", kill_on_drop: false }`
[INFO] [stdout] 94d50b8a0fde055009e77b9d60aeb10410a71ef4284a6287bc3b45335d64654b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f2fa831306101a13d555f9def0aaf37952ff73fd3f200bd38503507c082e151f
[INFO] running `Command { std: "docker" "start" "-a" "f2fa831306101a13d555f9def0aaf37952ff73fd3f200bd38503507c082e151f", kill_on_drop: false }`
[INFO] [stderr]    Compiling 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: `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 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 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: 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: 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<I, F>(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<I>(chars: &mut I)
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "f2fa831306101a13d555f9def0aaf37952ff73fd3f200bd38503507c082e151f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2fa831306101a13d555f9def0aaf37952ff73fd3f200bd38503507c082e151f", kill_on_drop: false }`
[INFO] [stdout] f2fa831306101a13d555f9def0aaf37952ff73fd3f200bd38503507c082e151f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c0a355af8f1a620a0367e03e3c9881bc6541052e16423accd2729850ae9fb41e
[INFO] running `Command { std: "docker" "start" "-a" "c0a355af8f1a620a0367e03e3c9881bc6541052e16423accd2729850ae9fb41e", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `Quant`
[INFO] [stderr]  --> src/scanner/parsing/shutting_yard/shutting_yard.rs:2:21
[INFO] [stderr]   |
[INFO] [stderr] 2 |     ExprsLst, Kind, Quant, RegularExpression, Token,
[INFO] [stderr]   |                     ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/scanner/parsing/thomson/thomson.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `collections::btree_map::Values` and `fmt`
[INFO] [stderr]  --> src/scanner/parsing/tokenizer/structure.rs:1:11
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{collections::btree_map::Values, fmt};
[INFO] [stderr]   |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `str::Chars`
[INFO] [stderr]  --> src/scanner/parsing/tokenizer/utils.rs:1:32
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{char, process::exit, str::Chars};
[INFO] [stderr]   |                                ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Counter`
[INFO] [stderr]  --> src/scanner/parsing/tokenizer/utils.rs:3:24
[INFO] [stderr]   |
[INFO] [stderr] 3 | use super::structure::{Counter, Kind, RegularExpression, RepCases, Repetition, ScanParser, Token};
[INFO] [stderr]   |                        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `index` is assigned to, but never used
[INFO] [stderr]   --> src/scanner/parsing/thomson/thomson.rs:17:9
[INFO] [stderr]    |
[INFO] [stderr] 17 |     let mut index: usize = 0;
[INFO] [stderr]    |         ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: consider using `_index` instead
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `index` is never read
[INFO] [stderr]   --> src/scanner/parsing/thomson/thomson.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |         index += i;
[INFO] [stderr]    |         ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `index` is never read
[INFO] [stderr]   --> src/scanner/parsing/thomson/thomson.rs:29:9
[INFO] [stderr]    |
[INFO] [stderr] 29 |         index = i;
[INFO] [stderr]    |         ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/scanner/parsing/thomson/thomson.rs:132:9
[INFO] [stderr]     |
[INFO] [stderr] 132 |     let mut eps = sync_and_epsilon(a, b);
[INFO] [stderr]     |         ----^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `content` is never read
[INFO] [stderr]  --> src/scanner/parsing/tokenizer/structure.rs:4:9
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct ScanParser {
[INFO] [stderr]   |            ---------- field in this struct
[INFO] [stderr] 4 |     pub content: String,
[INFO] [stderr]   |         ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Brackets` is never constructed
[INFO] [stderr]   --> src/scanner/parsing/tokenizer/structure.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub enum Quant {
[INFO] [stderr]    |          ----- variant in this enum
[INFO] [stderr] ...
[INFO] [stderr] 26 |     Brackets,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Quant` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Anchor` and `None` are never constructed
[INFO] [stderr]   --> src/scanner/parsing/tokenizer/structure.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 30 | pub enum Kind {
[INFO] [stderr]    |          ---- variants in this enum
[INFO] [stderr] ...
[INFO] [stderr] 35 |     Anchor,            // ^, $
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 40 |     None,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Kind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: function `handle_token` is never used
[INFO] [stderr]  --> src/scanner/parsing/tokenizer/utils.rs:5:8
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn handle_token<I, F>(chars: &mut I, parser: F, exprs: &mut RegularExpression)
[INFO] [stderr]   |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `skip_to_nl` is never used
[INFO] [stderr]    --> src/scanner/parsing/tokenizer/utils.rs:183:8
[INFO] [stderr]     |
[INFO] [stderr] 183 | pub fn skip_to_nl<I>(chars: &mut I)
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `ft_lex` (bin "ft_lex" test) generated 14 warnings (run `cargo fix --bin "ft_lex" -p ft_lex --tests` to apply 6 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/ft_lex-cf1c710fc4f4a195)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c0a355af8f1a620a0367e03e3c9881bc6541052e16423accd2729850ae9fb41e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0a355af8f1a620a0367e03e3c9881bc6541052e16423accd2729850ae9fb41e", kill_on_drop: false }`
[INFO] [stdout] c0a355af8f1a620a0367e03e3c9881bc6541052e16423accd2729850ae9fb41e
