[INFO] cloning repository https://github.com/ChmielewskiKamil/crafting-interpreters
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ChmielewskiKamil/crafting-interpreters" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChmielewskiKamil%2Fcrafting-interpreters", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChmielewskiKamil%2Fcrafting-interpreters'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f66b8804e2b7a58cc5a1082c347868410565af3e
[INFO] testing ChmielewskiKamil/crafting-interpreters against 1.75.0 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChmielewskiKamil%2Fcrafting-interpreters" "/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/ChmielewskiKamil/crafting-interpreters on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ChmielewskiKamil/crafting-interpreters
[INFO] finished tweaking git repo https://github.com/ChmielewskiKamil/crafting-interpreters
[INFO] tweaked toml for git repo https://github.com/ChmielewskiKamil/crafting-interpreters written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/ChmielewskiKamil/crafting-interpreters 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0c92cbb32d903bf140ded32a2c8b09213ac9f86693a6e1beca94f7a2fee16446
[INFO] running `Command { std: "docker" "start" "-a" "0c92cbb32d903bf140ded32a2c8b09213ac9f86693a6e1beca94f7a2fee16446", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0c92cbb32d903bf140ded32a2c8b09213ac9f86693a6e1beca94f7a2fee16446", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c92cbb32d903bf140ded32a2c8b09213ac9f86693a6e1beca94f7a2fee16446", kill_on_drop: false }`
[INFO] [stdout] 0c92cbb32d903bf140ded32a2c8b09213ac9f86693a6e1beca94f7a2fee16446
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6b7979829d9b00a19f61218b60a7b902ac2e881588a51cb94d51985dcdcf26be
[INFO] running `Command { std: "docker" "start" "-a" "6b7979829d9b00a19f61218b60a7b902ac2e881588a51cb94d51985dcdcf26be", kill_on_drop: false }`
[INFO] [stderr]    Compiling crafting-interpreters v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0601]: `main` function not found in crate `crafting_interpreters`
[INFO] [stdout]   |
[INFO] [stdout]   = note: consider adding a `main` function to `src/main.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0601`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `crafting-interpreters` (bin "crafting-interpreters") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "6b7979829d9b00a19f61218b60a7b902ac2e881588a51cb94d51985dcdcf26be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b7979829d9b00a19f61218b60a7b902ac2e881588a51cb94d51985dcdcf26be", kill_on_drop: false }`
[INFO] [stdout] 6b7979829d9b00a19f61218b60a7b902ac2e881588a51cb94d51985dcdcf26be
[INFO] testing ChmielewskiKamil/crafting-interpreters against beta-2023-12-22 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChmielewskiKamil%2Fcrafting-interpreters" "/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/ChmielewskiKamil/crafting-interpreters on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ChmielewskiKamil/crafting-interpreters
[INFO] finished tweaking git repo https://github.com/ChmielewskiKamil/crafting-interpreters
[INFO] tweaked toml for git repo https://github.com/ChmielewskiKamil/crafting-interpreters written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/ChmielewskiKamil/crafting-interpreters 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-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bf65e800b7778940d053fb97f28b33a2a94d4ac9fcb495525ba57493f539b6dc
[INFO] running `Command { std: "docker" "start" "-a" "bf65e800b7778940d053fb97f28b33a2a94d4ac9fcb495525ba57493f539b6dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bf65e800b7778940d053fb97f28b33a2a94d4ac9fcb495525ba57493f539b6dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf65e800b7778940d053fb97f28b33a2a94d4ac9fcb495525ba57493f539b6dc", kill_on_drop: false }`
[INFO] [stdout] bf65e800b7778940d053fb97f28b33a2a94d4ac9fcb495525ba57493f539b6dc
[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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2d57b6a030423275ab44a93c45dae80e902df55fe2ebc83cd1a2e7f1b9acca18
[INFO] running `Command { std: "docker" "start" "-a" "2d57b6a030423275ab44a93c45dae80e902df55fe2ebc83cd1a2e7f1b9acca18", kill_on_drop: false }`
[INFO] [stderr]    Compiling crafting-interpreters v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0601]: `main` function not found in crate `crafting_interpreters`
[INFO] [stdout]   |
[INFO] [stdout]   = note: consider adding a `main` function to `src/main.rs`
[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 E0601`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `crafting-interpreters` (bin "crafting-interpreters") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "2d57b6a030423275ab44a93c45dae80e902df55fe2ebc83cd1a2e7f1b9acca18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d57b6a030423275ab44a93c45dae80e902df55fe2ebc83cd1a2e7f1b9acca18", kill_on_drop: false }`
[INFO] [stdout] 2d57b6a030423275ab44a93c45dae80e902df55fe2ebc83cd1a2e7f1b9acca18
