[INFO] fetching crate ink_prelude 6.0.0-alpha...
[INFO] testing ink_prelude-6.0.0-alpha against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate ink_prelude 6.0.0-alpha into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate ink_prelude 6.0.0-alpha
[INFO] finished tweaking crates.io crate ink_prelude 6.0.0-alpha
[INFO] tweaked toml for crates.io crate ink_prelude 6.0.0-alpha written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ink_prelude 6.0.0-alpha 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 ink_prelude 6.0.0-alpha 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 4590927ada0bff7e6fbb1706e4504874c957de06284d1f12b3f8810238f1598b
[INFO] running `Command { std: "docker" "start" "-a" "4590927ada0bff7e6fbb1706e4504874c957de06284d1f12b3f8810238f1598b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4590927ada0bff7e6fbb1706e4504874c957de06284d1f12b3f8810238f1598b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4590927ada0bff7e6fbb1706e4504874c957de06284d1f12b3f8810238f1598b", kill_on_drop: false }`
[INFO] [stdout] 4590927ada0bff7e6fbb1706e4504874c957de06284d1f12b3f8810238f1598b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 1c47cf42a77c59ca95cb5a44f2be1ec8aa3f0ad3f2ebf677af08d53fd2028dd3
[INFO] running `Command { std: "docker" "start" "-a" "1c47cf42a77c59ca95cb5a44f2be1ec8aa3f0ad3f2ebf677af08d53fd2028dd3", kill_on_drop: false }`
[INFO] [stderr]    Compiling ink_prelude v6.0.0-alpha (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "1c47cf42a77c59ca95cb5a44f2be1ec8aa3f0ad3f2ebf677af08d53fd2028dd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c47cf42a77c59ca95cb5a44f2be1ec8aa3f0ad3f2ebf677af08d53fd2028dd3", kill_on_drop: false }`
[INFO] [stdout] 1c47cf42a77c59ca95cb5a44f2be1ec8aa3f0ad3f2ebf677af08d53fd2028dd3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 9f37f6be05a59b8ca60392f0e62d60f9b8499d958beae79ea5e04c1aefa99f6b
[INFO] running `Command { std: "docker" "start" "-a" "9f37f6be05a59b8ca60392f0e62d60f9b8499d958beae79ea5e04c1aefa99f6b", kill_on_drop: false }`
[INFO] [stderr]    Compiling ink_prelude v6.0.0-alpha (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "9f37f6be05a59b8ca60392f0e62d60f9b8499d958beae79ea5e04c1aefa99f6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f37f6be05a59b8ca60392f0e62d60f9b8499d958beae79ea5e04c1aefa99f6b", kill_on_drop: false }`
[INFO] [stdout] 9f37f6be05a59b8ca60392f0e62d60f9b8499d958beae79ea5e04c1aefa99f6b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] ed233a36c846e46f7a1a6c2e2e7ec8d97a2f20467f3ca78edd642217d91d16b2
[INFO] running `Command { std: "docker" "start" "-a" "ed233a36c846e46f7a1a6c2e2e7ec8d97a2f20467f3ca78edd642217d91d16b2", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ink_prelude-b26a82232c30f8da)
[INFO] [stderr]    Doc-tests ink_prelude
[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 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" "ed233a36c846e46f7a1a6c2e2e7ec8d97a2f20467f3ca78edd642217d91d16b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed233a36c846e46f7a1a6c2e2e7ec8d97a2f20467f3ca78edd642217d91d16b2", kill_on_drop: false }`
[INFO] [stdout] ed233a36c846e46f7a1a6c2e2e7ec8d97a2f20467f3ca78edd642217d91d16b2