[INFO] cloning repository https://github.com/raysuliteanu/rust-lox-latest [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/raysuliteanu/rust-lox-latest" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fraysuliteanu%2Frust-lox-latest", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fraysuliteanu%2Frust-lox-latest'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ae00e64fe5ecc16e9173a187d9c3314925d99f84 [INFO] checking raysuliteanu/rust-lox-latest against try#c8085cfed34c45021fc8f66d073f6394b3e35431 for pr-148939 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fraysuliteanu%2Frust-lox-latest" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/raysuliteanu/rust-lox-latest [INFO] finished tweaking git repo https://github.com/raysuliteanu/rust-lox-latest [INFO] tweaked toml for git repo https://github.com/raysuliteanu/rust-lox-latest written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/raysuliteanu/rust-lox-latest on toolchain c8085cfed34c45021fc8f66d073f6394b3e35431 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c8085cfed34c45021fc8f66d073f6394b3e35431" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/raysuliteanu/rust-lox-latest 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" "+c8085cfed34c45021fc8f66d073f6394b3e35431" "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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+c8085cfed34c45021fc8f66d073f6394b3e35431" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cb482a503f4e7c01a55e69c35126484a67d4392524f1a156a872719b1978a9bf [INFO] running `Command { std: "docker" "start" "-a" "cb482a503f4e7c01a55e69c35126484a67d4392524f1a156a872719b1978a9bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cb482a503f4e7c01a55e69c35126484a67d4392524f1a156a872719b1978a9bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cb482a503f4e7c01a55e69c35126484a67d4392524f1a156a872719b1978a9bf", kill_on_drop: false }` [INFO] [stdout] cb482a503f4e7c01a55e69c35126484a67d4392524f1a156a872719b1978a9bf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+c8085cfed34c45021fc8f66d073f6394b3e35431" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 25509ca5a39863c0a5f2eabcd389ef46f992899947253637774fac2a6db0d5b4 [INFO] running `Command { std: "docker" "start" "-a" "25509ca5a39863c0a5f2eabcd389ef46f992899947253637774fac2a6db0d5b4", kill_on_drop: false }` [INFO] [stderr] Checking memchr v2.7.5 [INFO] [stderr] Checking unicode-ident v1.0.18 [INFO] [stderr] Checking jiff v0.2.15 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Checking clap_builder v4.5.41 [INFO] [stderr] Checking proc-macro2 v1.0.95 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking quote v1.0.40 [INFO] [stderr] Checking regex-automata v0.4.9 [INFO] [stderr] Checking regex v1.11.1 [INFO] [stderr] Checking env_filter v0.1.3 [INFO] [stderr] Compiling thiserror-impl v2.0.12 [INFO] [stderr] Compiling clap_derive v4.5.41 [INFO] [stderr] Checking lox-macros v0.1.0 (/opt/rustwide/workdir/macros) [INFO] [stderr] Checking env_logger v0.11.8 [INFO] [stderr] Checking thiserror v2.0.12 [INFO] [stderr] Checking clap v4.5.41 [INFO] [stderr] Checking rust-lox-latest v0.1.0 (/opt/rustwide/workdir/lox) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> lox/src/parser.rs:948:13 [INFO] [stdout] | [INFO] [stdout] 948 | let mut parser = Parser::new(source, true, true); [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] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.28s [INFO] running `Command { std: "docker" "inspect" "25509ca5a39863c0a5f2eabcd389ef46f992899947253637774fac2a6db0d5b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "25509ca5a39863c0a5f2eabcd389ef46f992899947253637774fac2a6db0d5b4", kill_on_drop: false }` [INFO] [stdout] 25509ca5a39863c0a5f2eabcd389ef46f992899947253637774fac2a6db0d5b4