[INFO] fetching crate merkmal 0.1.0...
[INFO] testing merkmal-0.1.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate merkmal 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate merkmal 0.1.0
[INFO] finished tweaking crates.io crate merkmal 0.1.0
[INFO] tweaked toml for crates.io crate merkmal 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate merkmal 0.1.0 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 merkmal 0.1.0 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] b718a6699bcc49c53f70ed7d1e994a6583da7d3b789d3c0b6bae23f38b415d26
[INFO] running `Command { std: "docker" "start" "-a" "b718a6699bcc49c53f70ed7d1e994a6583da7d3b789d3c0b6bae23f38b415d26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b718a6699bcc49c53f70ed7d1e994a6583da7d3b789d3c0b6bae23f38b415d26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b718a6699bcc49c53f70ed7d1e994a6583da7d3b789d3c0b6bae23f38b415d26", kill_on_drop: false }`
[INFO] [stdout] b718a6699bcc49c53f70ed7d1e994a6583da7d3b789d3c0b6bae23f38b415d26
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 43bb26e90d0ebf9db1bbf6b327bcf59cfb748c239a3404f2c5b17fe90cbbb4a1
[INFO] running `Command { std: "docker" "start" "-a" "43bb26e90d0ebf9db1bbf6b327bcf59cfb748c239a3404f2c5b17fe90cbbb4a1", kill_on_drop: false }`
[INFO] [stderr]    Compiling merkmal v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "43bb26e90d0ebf9db1bbf6b327bcf59cfb748c239a3404f2c5b17fe90cbbb4a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43bb26e90d0ebf9db1bbf6b327bcf59cfb748c239a3404f2c5b17fe90cbbb4a1", kill_on_drop: false }`
[INFO] [stdout] 43bb26e90d0ebf9db1bbf6b327bcf59cfb748c239a3404f2c5b17fe90cbbb4a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] b8298bcd29c3eae8538969a5e93bae4d14c199cca2765009d3caedebc705d8a8
[INFO] running `Command { std: "docker" "start" "-a" "b8298bcd29c3eae8538969a5e93bae4d14c199cca2765009d3caedebc705d8a8", kill_on_drop: false }`
[INFO] [stderr]    Compiling merkmal v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "b8298bcd29c3eae8538969a5e93bae4d14c199cca2765009d3caedebc705d8a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8298bcd29c3eae8538969a5e93bae4d14c199cca2765009d3caedebc705d8a8", kill_on_drop: false }`
[INFO] [stdout] b8298bcd29c3eae8538969a5e93bae4d14c199cca2765009d3caedebc705d8a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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", kill_on_drop: false }`
[INFO] [stdout] 3b89e93a59f27d61b560c6ab3b471f0b1ed0519dafc5e169e739a9c6899c360b
[INFO] running `Command { std: "docker" "start" "-a" "3b89e93a59f27d61b560c6ab3b471f0b1ed0519dafc5e169e739a9c6899c360b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/merkmal-729243cb5cbabdc5)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3b89e93a59f27d61b560c6ab3b471f0b1ed0519dafc5e169e739a9c6899c360b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b89e93a59f27d61b560c6ab3b471f0b1ed0519dafc5e169e739a9c6899c360b", kill_on_drop: false }`
[INFO] [stdout] 3b89e93a59f27d61b560c6ab3b471f0b1ed0519dafc5e169e739a9c6899c360b