[INFO] cloning repository https://github.com/MarvinZeitschner/rust_lox [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MarvinZeitschner/rust_lox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMarvinZeitschner%2Frust_lox", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMarvinZeitschner%2Frust_lox'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d1da9b038e69e037d0beb4e8acc881bb8945a1a2 [INFO] checking MarvinZeitschner/rust_lox against try#3298c2ca5e390fd0d104357fdeec514a152a9561 for pr-136490 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMarvinZeitschner%2Frust_lox" "/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/MarvinZeitschner/rust_lox on toolchain 3298c2ca5e390fd0d104357fdeec514a152a9561 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3298c2ca5e390fd0d104357fdeec514a152a9561" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/MarvinZeitschner/rust_lox [INFO] finished tweaking git repo https://github.com/MarvinZeitschner/rust_lox [INFO] tweaked toml for git repo https://github.com/MarvinZeitschner/rust_lox written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/MarvinZeitschner/rust_lox 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" "+3298c2ca5e390fd0d104357fdeec514a152a9561" "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 MarvinZeitschner/rust_lox against try#3298c2ca5e390fd0d104357fdeec514a152a9561 for pr-136490 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMarvinZeitschner%2Frust_lox" "/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/MarvinZeitschner/rust_lox on toolchain 3298c2ca5e390fd0d104357fdeec514a152a9561 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3298c2ca5e390fd0d104357fdeec514a152a9561" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/MarvinZeitschner/rust_lox [INFO] finished tweaking git repo https://github.com/MarvinZeitschner/rust_lox [INFO] tweaked toml for git repo https://github.com/MarvinZeitschner/rust_lox written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/MarvinZeitschner/rust_lox 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" "+3298c2ca5e390fd0d104357fdeec514a152a9561" "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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+3298c2ca5e390fd0d104357fdeec514a152a9561" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a13370a5732ae8872716803debeeb925a6b55213023f57adc72b56c5ea5de1b4 [INFO] running `Command { std: "docker" "start" "-a" "a13370a5732ae8872716803debeeb925a6b55213023f57adc72b56c5ea5de1b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a13370a5732ae8872716803debeeb925a6b55213023f57adc72b56c5ea5de1b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a13370a5732ae8872716803debeeb925a6b55213023f57adc72b56c5ea5de1b4", kill_on_drop: false }` [INFO] [stdout] a13370a5732ae8872716803debeeb925a6b55213023f57adc72b56c5ea5de1b4 [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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+3298c2ca5e390fd0d104357fdeec514a152a9561" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2157cdc8399e9a1dbc0c38d6e656e9a40215d4a10efa2917f30ae855e0f11e9a [INFO] running `Command { std: "docker" "start" "-a" "2157cdc8399e9a1dbc0c38d6e656e9a40215d4a10efa2917f30ae855e0f11e9a", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-ident v1.0.14 [INFO] [stderr] Checking utf8parse v0.2.2 [INFO] [stderr] Checking anstyle v1.0.10 [INFO] [stderr] Checking anstyle-query v1.1.2 [INFO] [stderr] Checking is_terminal_polyfill v1.70.1 [INFO] [stderr] Checking colorchoice v1.0.3 [INFO] [stderr] Compiling thiserror v2.0.11 [INFO] [stderr] Checking clap_lex v0.7.4 [INFO] [stderr] Checking strsim v0.11.1 [INFO] [stderr] Checking anstyle-parse v0.2.6 [INFO] [stderr] Compiling proc-macro2 v1.0.93 [INFO] [stderr] Checking anstream v0.6.18 [INFO] [stderr] Checking clap_builder v4.5.26 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Compiling syn v2.0.96 [INFO] [stderr] Compiling clap_derive v4.5.24 [INFO] [stderr] Compiling thiserror-impl v2.0.11 [INFO] [stderr] Checking clap v4.5.26 [INFO] [stderr] Checking rust_lox v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Scanner` is never constructed [INFO] [stdout] --> src/lex/lexer.rs:128:8 [INFO] [stdout] | [INFO] [stdout] 128 | struct Scanner<'a> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/lex/lexer.rs:136:12 [INFO] [stdout] | [INFO] [stdout] 135 | impl<'a> Scanner<'a> { [INFO] [stdout] | -------------------- associated items in this implementation [INFO] [stdout] 136 | pub fn new(source: &'a str) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 145 | fn peek(&self) -> Option { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 148 | fn peek_nth(&self, nth: usize) -> Option { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 152 | fn read_char(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 162 | fn skip_whitespace(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 185 | fn make_token(&self, kind: TokenType) -> Token<'a> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 198 | fn make_token_with_lexeme(&self, kind: TokenType, lexeme: &'a str) -> Token<'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 210 | fn match_next(&mut self, expected: char) -> bool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 220 | fn number(&mut self) -> Token<'a> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 249 | fn string(&mut self) -> Result, TokenError> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 269 | fn identifier(&mut self) -> Token<'a> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 301 | pub fn next(&mut self) -> Result, TokenError> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.42s [INFO] running `Command { std: "docker" "inspect" "2157cdc8399e9a1dbc0c38d6e656e9a40215d4a10efa2917f30ae855e0f11e9a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2157cdc8399e9a1dbc0c38d6e656e9a40215d4a10efa2917f30ae855e0f11e9a", kill_on_drop: false }` [INFO] [stdout] 2157cdc8399e9a1dbc0c38d6e656e9a40215d4a10efa2917f30ae855e0f11e9a