[INFO] fetching crate dc-ock 2.0.1...
[INFO] testing dc-ock-2.0.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate dc-ock 2.0.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate dc-ock 2.0.1
[INFO] finished tweaking crates.io crate dc-ock 2.0.1
[INFO] tweaked toml for crates.io crate dc-ock 2.0.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate dc-ock 2.0.1 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] 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-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a2535943c0f0c810d263b56297ebeaf1cde039a006fe18c1cee2c3c11a10d55e
[INFO] running `Command { std: "docker" "start" "-a" "a2535943c0f0c810d263b56297ebeaf1cde039a006fe18c1cee2c3c11a10d55e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a2535943c0f0c810d263b56297ebeaf1cde039a006fe18c1cee2c3c11a10d55e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2535943c0f0c810d263b56297ebeaf1cde039a006fe18c1cee2c3c11a10d55e", kill_on_drop: false }`
[INFO] [stdout] a2535943c0f0c810d263b56297ebeaf1cde039a006fe18c1cee2c3c11a10d55e
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1fa13f3ea33cd9597623fe52ef52e83ba786d81d178c398f1222567adc8b4e89
[INFO] running `Command { std: "docker" "start" "-a" "1fa13f3ea33cd9597623fe52ef52e83ba786d81d178c398f1222567adc8b4e89", kill_on_drop: false }`
[INFO] [stderr]    Compiling dc-ock v2.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "1fa13f3ea33cd9597623fe52ef52e83ba786d81d178c398f1222567adc8b4e89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fa13f3ea33cd9597623fe52ef52e83ba786d81d178c398f1222567adc8b4e89", kill_on_drop: false }`
[INFO] [stdout] 1fa13f3ea33cd9597623fe52ef52e83ba786d81d178c398f1222567adc8b4e89
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 323f01c7b737aefba5d4b75281cf050a01f9f4771425d174b36e37e88309a486
[INFO] running `Command { std: "docker" "start" "-a" "323f01c7b737aefba5d4b75281cf050a01f9f4771425d174b36e37e88309a486", kill_on_drop: false }`
[INFO] [stderr]    Compiling dc-ock v2.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "323f01c7b737aefba5d4b75281cf050a01f9f4771425d174b36e37e88309a486", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "323f01c7b737aefba5d4b75281cf050a01f9f4771425d174b36e37e88309a486", kill_on_drop: false }`
[INFO] [stdout] 323f01c7b737aefba5d4b75281cf050a01f9f4771425d174b36e37e88309a486
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cf9a18bd0cc1707a2f1ebd3c7fca69ee70a8264acceae99c454ffc8b2eef6e87
[INFO] running `Command { std: "docker" "start" "-a" "cf9a18bd0cc1707a2f1ebd3c7fca69ee70a8264acceae99c454ffc8b2eef6e87", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dc_ock-404a29805df3471f)
[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] [stderr]    Doc-tests dc_ock
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - safe_eval_with_stack (line 228) ... FAILED
[INFO] [stdout] test src/lib.rs - safe_eval (line 122) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - safe_eval_with_stack (line 228) stdout ----
[INFO] [stdout] error: expected one of `::`, `;`, or `as`, found `-`
[INFO] [stdout]  --> src/lib.rs:229:7
[INFO] [stdout]   |
[INFO] [stdout] 1 | use dc-ock::safe_eval_with_stack;
[INFO] [stdout]   |       ^ expected one of `::`, `;`, or `as`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - safe_eval (line 122) stdout ----
[INFO] [stdout] error: expected one of `::`, `;`, or `as`, found `-`
[INFO] [stdout]  --> src/lib.rs:123:7
[INFO] [stdout]   |
[INFO] [stdout] 1 | use dc-ock::safe_eval;
[INFO] [stdout]   |       ^ expected one of `::`, `;`, or `as`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - safe_eval (line 122)
[INFO] [stdout]     src/lib.rs - safe_eval_with_stack (line 228)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "cf9a18bd0cc1707a2f1ebd3c7fca69ee70a8264acceae99c454ffc8b2eef6e87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf9a18bd0cc1707a2f1ebd3c7fca69ee70a8264acceae99c454ffc8b2eef6e87", kill_on_drop: false }`
[INFO] [stdout] cf9a18bd0cc1707a2f1ebd3c7fca69ee70a8264acceae99c454ffc8b2eef6e87