[INFO] fetching crate visit 0.1.0...
[INFO] testing visit-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate visit 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate visit 0.1.0
[INFO] finished tweaking crates.io crate visit 0.1.0
[INFO] tweaked toml for crates.io crate visit 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate visit 0.1.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 47 packages to latest compatible versions
[INFO] [stderr]       Adding proc-macro2 v0.4.30 (available: v1.0.101)
[INFO] [stderr]       Adding quote v0.6.13 (available: v1.0.41)
[INFO] [stderr]       Adding simple v0.1.0 (available: v0.3.0)
[INFO] [stderr]       Adding syn v0.15.44 (available: v2.0.106)
[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] 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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f4059af50db8c2588437cb477760135e34044892cb64575d133b8cc8b9e9b2e5
[INFO] running `Command { std: "docker" "start" "-a" "f4059af50db8c2588437cb477760135e34044892cb64575d133b8cc8b9e9b2e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f4059af50db8c2588437cb477760135e34044892cb64575d133b8cc8b9e9b2e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4059af50db8c2588437cb477760135e34044892cb64575d133b8cc8b9e9b2e5", kill_on_drop: false }`
[INFO] [stdout] f4059af50db8c2588437cb477760135e34044892cb64575d133b8cc8b9e9b2e5
[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=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] 88d41b3d9cef2f0dd4c5a325d6022208f380e2e12c868d6cb059cf6c110b14a6
[INFO] running `Command { std: "docker" "start" "-a" "88d41b3d9cef2f0dd4c5a325d6022208f380e2e12c868d6cb059cf6c110b14a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling case v1.0.0
[INFO] [stderr]    Compiling visit v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.12s
[INFO] running `Command { std: "docker" "inspect" "88d41b3d9cef2f0dd4c5a325d6022208f380e2e12c868d6cb059cf6c110b14a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88d41b3d9cef2f0dd4c5a325d6022208f380e2e12c868d6cb059cf6c110b14a6", kill_on_drop: false }`
[INFO] [stdout] 88d41b3d9cef2f0dd4c5a325d6022208f380e2e12c868d6cb059cf6c110b14a6
[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=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" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e080f743c80109fb01da0430c7a37bce0915f073e0792e665bbb30a901d2f75a
[INFO] running `Command { std: "docker" "start" "-a" "e080f743c80109fb01da0430c7a37bce0915f073e0792e665bbb30a901d2f75a", kill_on_drop: false }`
[INFO] [stderr] error: failed to run `rustc` to learn about crate-type static information
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2025-09-21-x86_64-unknown-linux-gnu/bin/rustc - --crate-name ___ --print=file-names --cap-lints=warn --crate-type static` (exit status: 1)
[INFO] [stderr]   --- stderr
[INFO] [stderr]   error: unknown crate type: `static`, expected one of: `lib`, `rlib`, `staticlib`, `dylib`, `cdylib`, `bin`, `proc-macro`
[INFO] [stderr] 
[INFO] running `Command { std: "docker" "inspect" "e080f743c80109fb01da0430c7a37bce0915f073e0792e665bbb30a901d2f75a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e080f743c80109fb01da0430c7a37bce0915f073e0792e665bbb30a901d2f75a", kill_on_drop: false }`
[INFO] [stdout] e080f743c80109fb01da0430c7a37bce0915f073e0792e665bbb30a901d2f75a
