[INFO] cloning repository https://github.com/mostafa-khaled775/ccr
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mostafa-khaled775/ccr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmostafa-khaled775%2Fccr", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmostafa-khaled775%2Fccr'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a6acbe7420ccc1fa4552a1949592a6a977cbed02
[INFO] testing mostafa-khaled775/ccr against beta-2026-04-21 for beta-1.96-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmostafa-khaled775%2Fccr" "/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/mostafa-khaled775/ccr
[INFO] finished tweaking git repo https://github.com/mostafa-khaled775/ccr
[INFO] tweaked toml for git repo https://github.com/mostafa-khaled775/ccr written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mostafa-khaled775/ccr on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mostafa-khaled775/ccr 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 05196534f46c04d4fe53043d0eaedb6601579d0ca33e98954bb2d5230dfd21a7
[INFO] running `Command { std: "docker" "start" "-a" "05196534f46c04d4fe53043d0eaedb6601579d0ca33e98954bb2d5230dfd21a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "05196534f46c04d4fe53043d0eaedb6601579d0ca33e98954bb2d5230dfd21a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05196534f46c04d4fe53043d0eaedb6601579d0ca33e98954bb2d5230dfd21a7", kill_on_drop: false }`
[INFO] [stdout] 05196534f46c04d4fe53043d0eaedb6601579d0ca33e98954bb2d5230dfd21a7
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8ed0d0ef1258e67fe6e209dab00b81d909dd4773ac0daba6bd5a8c77557957b0
[INFO] running `Command { std: "docker" "start" "-a" "8ed0d0ef1258e67fe6e209dab00b81d909dd4773ac0daba6bd5a8c77557957b0", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.70
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling beef v0.5.2
[INFO] [stderr]    Compiling regex-syntax v0.6.29
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]    Compiling logos-codegen v0.13.0
[INFO] [stderr]    Compiling logos-derive v0.13.0
[INFO] [stderr]    Compiling logos v0.13.0
[INFO] [stderr]    Compiling ccr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `TokenKind` is more private than the item `lexer::<impl CoolDoc>::lex`
[INFO] [stdout]    --> src/lexer/mod.rs:157:5
[INFO] [stdout]     |
[INFO] [stdout] 157 |     pub fn lex(self) -> Lexer<'static, TokenKind> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `lexer::<impl CoolDoc>::lex` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `TokenKind` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/lexer/mod.rs:12:1
[INFO] [stdout]     |
[INFO] [stdout]  12 | enum TokenKind {
[INFO] [stdout]     | ^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Token` is more private than the item `lexer::<impl CoolDoc>::tokenize`
[INFO] [stdout]    --> src/lexer/mod.rs:161:5
[INFO] [stdout]     |
[INFO] [stdout] 161 |     pub fn tokenize(self) -> impl Iterator<Item = Result<Token, ()>> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `lexer::<impl CoolDoc>::tokenize` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `Token` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/lexer/mod.rs:137:1
[INFO] [stdout]     |
[INFO] [stdout] 137 | struct Token {
[INFO] [stdout]     | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CoolDoc` is never constructed
[INFO] [stdout]  --> src/common/mod.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct CoolDoc(&'static str);
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `slice`, `text`, `from_path`, `new`, and `from_string` are never used
[INFO] [stdout]    --> src/common/mod.rs:28:12
[INFO] [stdout]     |
[INFO] [stdout]   6 | impl CoolDoc {
[INFO] [stdout]     | ------------ associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  28 |     pub fn slice(self, range: Range<usize>) -> &'static str {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  44 |     pub fn text(self) -> &'static str {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout]  65 |     pub fn from_path(path: impl AsRef<Path>) -> std::io::Result<CoolDoc> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  86 |     pub fn new(text: &'static str) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 113 |     pub fn from_string(text: String) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Location` is never constructed
[INFO] [stdout]    --> src/common/mod.rs:119:8
[INFO] [stdout]     |
[INFO] [stdout] 119 | struct Location {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Span` is never constructed
[INFO] [stdout]    --> src/common/mod.rs:126:8
[INFO] [stdout]     |
[INFO] [stdout] 126 | struct Span {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `newline_callback` is never used
[INFO] [stdout]  --> src/lexer/mod.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn newline_callback(lex: &mut Lexer<TokenKind>) -> () {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `TokenKind` is never used
[INFO] [stdout]   --> src/lexer/mod.rs:12:6
[INFO] [stdout]    |
[INFO] [stdout] 12 | enum TokenKind {
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Token` is never constructed
[INFO] [stdout]    --> src/lexer/mod.rs:137:8
[INFO] [stdout]     |
[INFO] [stdout] 137 | struct Token {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `lex` and `tokenize` are never used
[INFO] [stdout]    --> src/lexer/mod.rs:157:12
[INFO] [stdout]     |
[INFO] [stdout] 156 | impl CoolDoc {
[INFO] [stdout]     | ------------ methods in this implementation
[INFO] [stdout] 157 |     pub fn lex(self) -> Lexer<'static, TokenKind> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 161 |     pub fn tokenize(self) -> impl Iterator<Item = Result<Token, ()>> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.08s
[INFO] running `Command { std: "docker" "inspect" "8ed0d0ef1258e67fe6e209dab00b81d909dd4773ac0daba6bd5a8c77557957b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ed0d0ef1258e67fe6e209dab00b81d909dd4773ac0daba6bd5a8c77557957b0", kill_on_drop: false }`
[INFO] [stdout] 8ed0d0ef1258e67fe6e209dab00b81d909dd4773ac0daba6bd5a8c77557957b0
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 278be8dc20ece9be0059781a306c36a59a0ec8f432bbd43f5c67f66a2790eb2c
[INFO] running `Command { std: "docker" "start" "-a" "278be8dc20ece9be0059781a306c36a59a0ec8f432bbd43f5c67f66a2790eb2c", kill_on_drop: false }`
[INFO] [stderr]    Compiling ccr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0583]: file not found for module `test`
[INFO] [stdout]    --> src/lexer/mod.rs:183:1
[INFO] [stdout]     |
[INFO] [stdout] 183 | mod test;
[INFO] [stdout]     | ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: to create the module `test`, create file "src/lexer/test.rs" or "src/lexer/test/mod.rs"
[INFO] [stdout]     = note: if there is a `mod test` elsewhere in the crate already, import it with `use crate::...` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ccr` (bin "ccr" test) due to 1 previous error
[INFO] [stdout] For more information about this error, try `rustc --explain E0583`.
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "278be8dc20ece9be0059781a306c36a59a0ec8f432bbd43f5c67f66a2790eb2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "278be8dc20ece9be0059781a306c36a59a0ec8f432bbd43f5c67f66a2790eb2c", kill_on_drop: false }`
[INFO] [stdout] 278be8dc20ece9be0059781a306c36a59a0ec8f432bbd43f5c67f66a2790eb2c
