[INFO] fetching crate my_math_demo 0.1.1...
[INFO] testing my_math_demo-0.1.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate my_math_demo 0.1.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate my_math_demo 0.1.1
[INFO] finished tweaking crates.io crate my_math_demo 0.1.1
[INFO] tweaked toml for crates.io crate my_math_demo 0.1.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate my_math_demo 0.1.1 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] f7688fa4bca4b85402a4b4aca5aae76d8239a080c1bbb46a46eb92db9af13cba
[INFO] running `Command { std: "docker" "start" "-a" "f7688fa4bca4b85402a4b4aca5aae76d8239a080c1bbb46a46eb92db9af13cba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f7688fa4bca4b85402a4b4aca5aae76d8239a080c1bbb46a46eb92db9af13cba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7688fa4bca4b85402a4b4aca5aae76d8239a080c1bbb46a46eb92db9af13cba", kill_on_drop: false }`
[INFO] [stdout] f7688fa4bca4b85402a4b4aca5aae76d8239a080c1bbb46a46eb92db9af13cba
[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] f8962bc2f463dca69665864c9dcbf683825ce3db06e47b9bfed8cb8a0947a4a9
[INFO] running `Command { std: "docker" "start" "-a" "f8962bc2f463dca69665864c9dcbf683825ce3db06e47b9bfed8cb8a0947a4a9", kill_on_drop: false }`
[INFO] [stderr]    Compiling my_math_demo v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "f8962bc2f463dca69665864c9dcbf683825ce3db06e47b9bfed8cb8a0947a4a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8962bc2f463dca69665864c9dcbf683825ce3db06e47b9bfed8cb8a0947a4a9", kill_on_drop: false }`
[INFO] [stdout] f8962bc2f463dca69665864c9dcbf683825ce3db06e47b9bfed8cb8a0947a4a9
[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] 83222699789f17f146cf92ac866f884f476df363c57edefcd989f5ed9bad7ad4
[INFO] running `Command { std: "docker" "start" "-a" "83222699789f17f146cf92ac866f884f476df363c57edefcd989f5ed9bad7ad4", kill_on_drop: false }`
[INFO] [stderr]    Compiling my_math_demo v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "83222699789f17f146cf92ac866f884f476df363c57edefcd989f5ed9bad7ad4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83222699789f17f146cf92ac866f884f476df363c57edefcd989f5ed9bad7ad4", kill_on_drop: false }`
[INFO] [stdout] 83222699789f17f146cf92ac866f884f476df363c57edefcd989f5ed9bad7ad4
[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] d7619891e1267327ce6abd5b670f4e5479a1b2866fcb8a64a6a49d0e85c36c92
[INFO] running `Command { std: "docker" "start" "-a" "d7619891e1267327ce6abd5b670f4e5479a1b2866fcb8a64a6a49d0e85c36c92", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/my_math_demo-1f887640ddd26eff)
[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 my_math_demo
[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" "d7619891e1267327ce6abd5b670f4e5479a1b2866fcb8a64a6a49d0e85c36c92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7619891e1267327ce6abd5b670f4e5479a1b2866fcb8a64a6a49d0e85c36c92", kill_on_drop: false }`
[INFO] [stdout] d7619891e1267327ce6abd5b670f4e5479a1b2866fcb8a64a6a49d0e85c36c92