[INFO] fetching crate sppark 0.1.14...
[INFO] testing sppark-0.1.14 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate sppark 0.1.14 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate sppark 0.1.14
[INFO] finished tweaking crates.io crate sppark 0.1.14
[INFO] tweaked toml for crates.io crate sppark 0.1.14 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate sppark 0.1.14 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 sppark 0.1.14 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] 0eecfd2119994f310f4e704def6c2e953ca00bdf73105a8665c7c1f9506ce34d
[INFO] running `Command { std: "docker" "start" "-a" "0eecfd2119994f310f4e704def6c2e953ca00bdf73105a8665c7c1f9506ce34d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0eecfd2119994f310f4e704def6c2e953ca00bdf73105a8665c7c1f9506ce34d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0eecfd2119994f310f4e704def6c2e953ca00bdf73105a8665c7c1f9506ce34d", kill_on_drop: false }`
[INFO] [stdout] 0eecfd2119994f310f4e704def6c2e953ca00bdf73105a8665c7c1f9506ce34d
[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] 63cedbf2ed292f11ef098211ad3e4f3ffc7971c8b76deec2bcf9ae3e954728e4
[INFO] running `Command { std: "docker" "start" "-a" "63cedbf2ed292f11ef098211ad3e4f3ffc7971c8b76deec2bcf9ae3e954728e4", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitflags v2.9.4
[INFO] [stderr]    Compiling home v0.5.11
[INFO] [stderr]    Compiling find-msvc-tools v0.1.1
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling cc v1.2.36
[INFO] [stderr]    Compiling which v4.4.2
[INFO] [stderr]    Compiling sppark v0.1.14 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.77s
[INFO] running `Command { std: "docker" "inspect" "63cedbf2ed292f11ef098211ad3e4f3ffc7971c8b76deec2bcf9ae3e954728e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63cedbf2ed292f11ef098211ad3e4f3ffc7971c8b76deec2bcf9ae3e954728e4", kill_on_drop: false }`
[INFO] [stdout] 63cedbf2ed292f11ef098211ad3e4f3ffc7971c8b76deec2bcf9ae3e954728e4
[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] f00d31b1f4db71679cd91bd6346a9ae6c24f4f3ea2ac342437102a57abd1d0ab
[INFO] running `Command { std: "docker" "start" "-a" "f00d31b1f4db71679cd91bd6346a9ae6c24f4f3ea2ac342437102a57abd1d0ab", kill_on_drop: false }`
[INFO] [stderr]    Compiling sppark v0.1.14 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "f00d31b1f4db71679cd91bd6346a9ae6c24f4f3ea2ac342437102a57abd1d0ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f00d31b1f4db71679cd91bd6346a9ae6c24f4f3ea2ac342437102a57abd1d0ab", kill_on_drop: false }`
[INFO] [stdout] f00d31b1f4db71679cd91bd6346a9ae6c24f4f3ea2ac342437102a57abd1d0ab
[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] 3580c67dd4972f7bbb4810cf7d9689a51e23d318e876ae69ceb60343c091ef8e
[INFO] running `Command { std: "docker" "start" "-a" "3580c67dd4972f7bbb4810cf7d9689a51e23d318e876ae69ceb60343c091ef8e", 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/sppark-ba2d5df7956e604e)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sppark
[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 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" "3580c67dd4972f7bbb4810cf7d9689a51e23d318e876ae69ceb60343c091ef8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3580c67dd4972f7bbb4810cf7d9689a51e23d318e876ae69ceb60343c091ef8e", kill_on_drop: false }`
[INFO] [stdout] 3580c67dd4972f7bbb4810cf7d9689a51e23d318e876ae69ceb60343c091ef8e