[INFO] fetching crate squadleader 0.0.2...
[INFO] testing squadleader-0.0.2 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate squadleader 0.0.2 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate squadleader 0.0.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate squadleader 0.0.2
[INFO] tweaked toml for crates.io crate squadleader 0.0.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate squadleader 0.0.2 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate squadleader 0.0.2 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-2025-10-28" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ed8a2383e8220a4aa8eea598866eba59c152959c64d263e9a5e32e9a20e3620f
[INFO] running `Command { std: "docker" "start" "-a" "ed8a2383e8220a4aa8eea598866eba59c152959c64d263e9a5e32e9a20e3620f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ed8a2383e8220a4aa8eea598866eba59c152959c64d263e9a5e32e9a20e3620f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed8a2383e8220a4aa8eea598866eba59c152959c64d263e9a5e32e9a20e3620f", kill_on_drop: false }`
[INFO] [stdout] ed8a2383e8220a4aa8eea598866eba59c152959c64d263e9a5e32e9a20e3620f
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f57317554c0d8064d2fce710669d6ee832028625fb4ee0aa193d89cc4cb58a1e
[INFO] running `Command { std: "docker" "start" "-a" "f57317554c0d8064d2fce710669d6ee832028625fb4ee0aa193d89cc4cb58a1e", kill_on_drop: false }`
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] running `Command { std: "docker" "inspect" "f57317554c0d8064d2fce710669d6ee832028625fb4ee0aa193d89cc4cb58a1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f57317554c0d8064d2fce710669d6ee832028625fb4ee0aa193d89cc4cb58a1e", kill_on_drop: false }`
[INFO] [stdout] f57317554c0d8064d2fce710669d6ee832028625fb4ee0aa193d89cc4cb58a1e
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9955e82d844e7823acd48e16e3ac5d88eac782565e2cef81fa5cf9d375ebb916
[INFO] running `Command { std: "docker" "start" "-a" "9955e82d844e7823acd48e16e3ac5d88eac782565e2cef81fa5cf9d375ebb916", kill_on_drop: false }`
[INFO] [stderr]    Compiling squadleader v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `squadleader` (build script) due to 1 previous error
[INFO] [stdout] error[E0601]: `main` function not found in crate `build_script_build`
[INFO] [stdout]   |
[INFO] [stdout]   = note: consider adding a `main` function to `build.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0601`.
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9955e82d844e7823acd48e16e3ac5d88eac782565e2cef81fa5cf9d375ebb916", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9955e82d844e7823acd48e16e3ac5d88eac782565e2cef81fa5cf9d375ebb916", kill_on_drop: false }`
[INFO] [stdout] 9955e82d844e7823acd48e16e3ac5d88eac782565e2cef81fa5cf9d375ebb916