[INFO] cloning repository https://github.com/kelvinmodesto/CtCI-6th-Edition-Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kelvinmodesto/CtCI-6th-Edition-Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkelvinmodesto%2FCtCI-6th-Edition-Rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkelvinmodesto%2FCtCI-6th-Edition-Rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8032078e8dfb275a8dd97d8e3f50731ca870ac48
[INFO] testing kelvinmodesto/CtCI-6th-Edition-Rust against beta-2025-09-21 for beta-1.91-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkelvinmodesto%2FCtCI-6th-Edition-Rust" "/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/kelvinmodesto/CtCI-6th-Edition-Rust
[INFO] finished tweaking git repo https://github.com/kelvinmodesto/CtCI-6th-Edition-Rust
[INFO] tweaked toml for git repo https://github.com/kelvinmodesto/CtCI-6th-Edition-Rust written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kelvinmodesto/CtCI-6th-Edition-Rust on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kelvinmodesto/CtCI-6th-Edition-Rust 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-2025-09-21" "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] testing kelvinmodesto/CtCI-6th-Edition-Rust against beta-2025-09-21 for beta-1.91-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkelvinmodesto%2FCtCI-6th-Edition-Rust" "/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/kelvinmodesto/CtCI-6th-Edition-Rust
[INFO] finished tweaking git repo https://github.com/kelvinmodesto/CtCI-6th-Edition-Rust
[INFO] tweaked toml for git repo https://github.com/kelvinmodesto/CtCI-6th-Edition-Rust written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kelvinmodesto/CtCI-6th-Edition-Rust on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kelvinmodesto/CtCI-6th-Edition-Rust 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-2025-09-21" "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-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 435bdaef05fe6b2bcef19dbb58e792f0ba033597680fa24e3c9559618ee2b7f0
[INFO] running `Command { std: "docker" "start" "-a" "435bdaef05fe6b2bcef19dbb58e792f0ba033597680fa24e3c9559618ee2b7f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "435bdaef05fe6b2bcef19dbb58e792f0ba033597680fa24e3c9559618ee2b7f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "435bdaef05fe6b2bcef19dbb58e792f0ba033597680fa24e3c9559618ee2b7f0", kill_on_drop: false }`
[INFO] [stdout] 435bdaef05fe6b2bcef19dbb58e792f0ba033597680fa24e3c9559618ee2b7f0
[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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5870cfa72e7d3120b4be2da05261494dcd63f158bb7c40438b2064f419af4538
[INFO] running `Command { std: "docker" "start" "-a" "5870cfa72e7d3120b4be2da05261494dcd63f158bb7c40438b2064f419af4538", kill_on_drop: false }`
[INFO] [stderr]    Compiling CTCI-6th-Edition-Rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: couldn't read `chapter01/is_unique.rs`: No such file or directory (os error 2)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `CTCI-6th-Edition-Rust` (bin "is_unique") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "5870cfa72e7d3120b4be2da05261494dcd63f158bb7c40438b2064f419af4538", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5870cfa72e7d3120b4be2da05261494dcd63f158bb7c40438b2064f419af4538", kill_on_drop: false }`
[INFO] [stdout] 5870cfa72e7d3120b4be2da05261494dcd63f158bb7c40438b2064f419af4538
