[INFO] fetching crate derive_default_builder 0.1.8...
[INFO] testing derive_default_builder-0.1.8 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate derive_default_builder 0.1.8 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate derive_default_builder 0.1.8
[INFO] finished tweaking crates.io crate derive_default_builder 0.1.8
[INFO] tweaked toml for crates.io crate derive_default_builder 0.1.8 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate derive_default_builder 0.1.8 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] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 5 packages to latest compatible versions
[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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] ab4a56a92ba444bd810ea6ed38abd927443da1f9cb5c59c7178dbc1cb450e4b2
[INFO] running `Command { std: "docker" "start" "-a" "ab4a56a92ba444bd810ea6ed38abd927443da1f9cb5c59c7178dbc1cb450e4b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ab4a56a92ba444bd810ea6ed38abd927443da1f9cb5c59c7178dbc1cb450e4b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab4a56a92ba444bd810ea6ed38abd927443da1f9cb5c59c7178dbc1cb450e4b2", kill_on_drop: false }`
[INFO] [stdout] ab4a56a92ba444bd810ea6ed38abd927443da1f9cb5c59c7178dbc1cb450e4b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] cd7eb8589225ab81b48f757dc6ac84773328065a3289c3f931a53203a15e29d5
[INFO] running `Command { std: "docker" "start" "-a" "cd7eb8589225ab81b48f757dc6ac84773328065a3289c3f931a53203a15e29d5", kill_on_drop: false }`
[INFO] [stderr]    Compiling derive_default_builder_derive v0.1.8
[INFO] [stderr]    Compiling derive_default_builder v0.1.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "cd7eb8589225ab81b48f757dc6ac84773328065a3289c3f931a53203a15e29d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd7eb8589225ab81b48f757dc6ac84773328065a3289c3f931a53203a15e29d5", kill_on_drop: false }`
[INFO] [stdout] cd7eb8589225ab81b48f757dc6ac84773328065a3289c3f931a53203a15e29d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 0d6b0834dc4c0a8f5d8a5448647c8dad02d0db459d99a7a11039b51b2a3f64eb
[INFO] running `Command { std: "docker" "start" "-a" "0d6b0834dc4c0a8f5d8a5448647c8dad02d0db459d99a7a11039b51b2a3f64eb", kill_on_drop: false }`
[INFO] [stderr]    Compiling derive_default_builder v0.1.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "0d6b0834dc4c0a8f5d8a5448647c8dad02d0db459d99a7a11039b51b2a3f64eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d6b0834dc4c0a8f5d8a5448647c8dad02d0db459d99a7a11039b51b2a3f64eb", kill_on_drop: false }`
[INFO] [stdout] 0d6b0834dc4c0a8f5d8a5448647c8dad02d0db459d99a7a11039b51b2a3f64eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 2ef48cdfff209a404188c5b83103561dcc9475cbd1ce6a10666f5d151b4eb645
[INFO] running `Command { std: "docker" "start" "-a" "2ef48cdfff209a404188c5b83103561dcc9475cbd1ce6a10666f5d151b4eb645", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/derive_default_builder-ac02539cbf17716d)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests derive_default_builder
[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" "2ef48cdfff209a404188c5b83103561dcc9475cbd1ce6a10666f5d151b4eb645", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ef48cdfff209a404188c5b83103561dcc9475cbd1ce6a10666f5d151b4eb645", kill_on_drop: false }`
[INFO] [stdout] 2ef48cdfff209a404188c5b83103561dcc9475cbd1ce6a10666f5d151b4eb645