[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] checking mostafa-khaled775/ccr against master#bd71213cf0a765705e7d72a099151bd4eb465ccb for pr-123864
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmostafa-khaled775%2Fccr" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mostafa-khaled775/ccr on toolchain bd71213cf0a765705e7d72a099151bd4eb465ccb
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bd71213cf0a765705e7d72a099151bd4eb465ccb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-0-tc1/source/Cargo.toml
[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" "+bd71213cf0a765705e7d72a099151bd4eb465ccb" "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 mostafa-khaled775/ccr against try#c0f799aeda763fc507814da0dc46c2dde7ca9133 for pr-123864
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmostafa-khaled775%2Fccr" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mostafa-khaled775/ccr on toolchain c0f799aeda763fc507814da0dc46c2dde7ca9133
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c0f799aeda763fc507814da0dc46c2dde7ca9133" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-0-tc2/source/Cargo.toml
[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" "+c0f799aeda763fc507814da0dc46c2dde7ca9133" "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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+c0f799aeda763fc507814da0dc46c2dde7ca9133" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f949e202c42581c77b3f272c0e37a0b573ba5b0d3e2180a76920ea56a872907c
[INFO] running `Command { std: "docker" "start" "-a" "f949e202c42581c77b3f272c0e37a0b573ba5b0d3e2180a76920ea56a872907c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f949e202c42581c77b3f272c0e37a0b573ba5b0d3e2180a76920ea56a872907c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f949e202c42581c77b3f272c0e37a0b573ba5b0d3e2180a76920ea56a872907c", kill_on_drop: false }`
[INFO] [stdout] f949e202c42581c77b3f272c0e37a0b573ba5b0d3e2180a76920ea56a872907c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+c0f799aeda763fc507814da0dc46c2dde7ca9133" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 52e50e3714a424f0c7bb74e972fd904a5ee90ad9ea0c9e12f1fb42a916f8ecef
[INFO] running `Command { std: "docker" "start" "-a" "52e50e3714a424f0c7bb74e972fd904a5ee90ad9ea0c9e12f1fb42a916f8ecef", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.70
[INFO] [stderr]    Compiling regex-syntax v0.6.29
[INFO] [stderr]    Compiling beef v0.5.2
[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]     Checking logos v0.13.0
[INFO] [stderr]     Checking 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] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0583`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ccr` (bin "ccr" test) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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: `CoolDoc` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` 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: 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] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "52e50e3714a424f0c7bb74e972fd904a5ee90ad9ea0c9e12f1fb42a916f8ecef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52e50e3714a424f0c7bb74e972fd904a5ee90ad9ea0c9e12f1fb42a916f8ecef", kill_on_drop: false }`
[INFO] [stdout] 52e50e3714a424f0c7bb74e972fd904a5ee90ad9ea0c9e12f1fb42a916f8ecef