[INFO] fetching crate find-fold 0.1.0...
[INFO] testing find-fold-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate find-fold 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate find-fold 0.1.0
[INFO] finished tweaking crates.io crate find-fold 0.1.0
[INFO] tweaked toml for crates.io crate find-fold 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate find-fold 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] crate crates.io crate find-fold 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 47e61d7e5fa228cb667b5c98f7516ef10220428d3a97039a01e6b86f2d286a0d
[INFO] running `Command { std: "docker" "start" "-a" "47e61d7e5fa228cb667b5c98f7516ef10220428d3a97039a01e6b86f2d286a0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "47e61d7e5fa228cb667b5c98f7516ef10220428d3a97039a01e6b86f2d286a0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47e61d7e5fa228cb667b5c98f7516ef10220428d3a97039a01e6b86f2d286a0d", kill_on_drop: false }`
[INFO] [stdout] 47e61d7e5fa228cb667b5c98f7516ef10220428d3a97039a01e6b86f2d286a0d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 954e36a509a9c9d1466f084553a7914c45a91c64218f9769ac531313dbcfb6f4
[INFO] running `Command { std: "docker" "start" "-a" "954e36a509a9c9d1466f084553a7914c45a91c64218f9769ac531313dbcfb6f4", kill_on_drop: false }`
[INFO] [stderr]    Compiling find-fold v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "954e36a509a9c9d1466f084553a7914c45a91c64218f9769ac531313dbcfb6f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "954e36a509a9c9d1466f084553a7914c45a91c64218f9769ac531313dbcfb6f4", kill_on_drop: false }`
[INFO] [stdout] 954e36a509a9c9d1466f084553a7914c45a91c64218f9769ac531313dbcfb6f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] aae2d8128a95d9e0d8eb3af77f75748fef6084945d0eecff7abb34266496985b
[INFO] running `Command { std: "docker" "start" "-a" "aae2d8128a95d9e0d8eb3af77f75748fef6084945d0eecff7abb34266496985b", kill_on_drop: false }`
[INFO] [stderr]    Compiling find-fold v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "aae2d8128a95d9e0d8eb3af77f75748fef6084945d0eecff7abb34266496985b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aae2d8128a95d9e0d8eb3af77f75748fef6084945d0eecff7abb34266496985b", kill_on_drop: false }`
[INFO] [stdout] aae2d8128a95d9e0d8eb3af77f75748fef6084945d0eecff7abb34266496985b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 74d23ae320f6934fba0e10790748b9535b17274610f5afc5dddfdc814f7eb6cb
[INFO] running `Command { std: "docker" "start" "-a" "74d23ae320f6934fba0e10790748b9535b17274610f5afc5dddfdc814f7eb6cb", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/find_fold-d17f0f5e6dcd45e9)
[INFO] [stderr]    Doc-tests find_fold
[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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - FindFold::find_fold (line 14) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "74d23ae320f6934fba0e10790748b9535b17274610f5afc5dddfdc814f7eb6cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74d23ae320f6934fba0e10790748b9535b17274610f5afc5dddfdc814f7eb6cb", kill_on_drop: false }`
[INFO] [stdout] 74d23ae320f6934fba0e10790748b9535b17274610f5afc5dddfdc814f7eb6cb