[INFO] fetching crate optional_struct_macro 0.5.2...
[INFO] testing optional_struct_macro-0.5.2 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate optional_struct_macro 0.5.2 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate optional_struct_macro 0.5.2
[INFO] finished tweaking crates.io crate optional_struct_macro 0.5.2
[INFO] tweaked toml for crates.io crate optional_struct_macro 0.5.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate optional_struct_macro 0.5.2 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 4 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 51b3e9643f0acd1af6bcfbd54ee04572285e2b557293ec72b770882b0e4cb08a
[INFO] running `Command { std: "docker" "start" "-a" "51b3e9643f0acd1af6bcfbd54ee04572285e2b557293ec72b770882b0e4cb08a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "51b3e9643f0acd1af6bcfbd54ee04572285e2b557293ec72b770882b0e4cb08a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51b3e9643f0acd1af6bcfbd54ee04572285e2b557293ec72b770882b0e4cb08a", kill_on_drop: false }`
[INFO] [stdout] 51b3e9643f0acd1af6bcfbd54ee04572285e2b557293ec72b770882b0e4cb08a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] b795cb7796af7e27ee8c8ddd97be5db3233d4306043014a6a432cc1bcde5409b
[INFO] running `Command { std: "docker" "start" "-a" "b795cb7796af7e27ee8c8ddd97be5db3233d4306043014a6a432cc1bcde5409b", kill_on_drop: false }`
[INFO] [stderr]    Compiling optional_struct_macro v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "b795cb7796af7e27ee8c8ddd97be5db3233d4306043014a6a432cc1bcde5409b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b795cb7796af7e27ee8c8ddd97be5db3233d4306043014a6a432cc1bcde5409b", kill_on_drop: false }`
[INFO] [stdout] b795cb7796af7e27ee8c8ddd97be5db3233d4306043014a6a432cc1bcde5409b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 946b3da768fcd52acf4382c555cbe1a245a414694e7b34b34aef19ba48c9d038
[INFO] running `Command { std: "docker" "start" "-a" "946b3da768fcd52acf4382c555cbe1a245a414694e7b34b34aef19ba48c9d038", kill_on_drop: false }`
[INFO] [stderr]    Compiling optional_struct_macro v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `Command { std: "docker" "inspect" "946b3da768fcd52acf4382c555cbe1a245a414694e7b34b34aef19ba48c9d038", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "946b3da768fcd52acf4382c555cbe1a245a414694e7b34b34aef19ba48c9d038", kill_on_drop: false }`
[INFO] [stdout] 946b3da768fcd52acf4382c555cbe1a245a414694e7b34b34aef19ba48c9d038
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 21bb3b617b7875baa7bd14ca1aeaee7913190805338f4470853c73941063b383
[INFO] running `Command { std: "docker" "start" "-a" "21bb3b617b7875baa7bd14ca1aeaee7913190805338f4470853c73941063b383", 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/optional_struct_macro-ee53889ffaf33f34)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test test::basic_gen ... ok
[INFO] [stdout] test test::with_nested ... ok
[INFO] [stdout] test test::with_nested_option_skip_wrap ... ok
[INFO] [stdout] test test::with_unrelated_derive ... ok
[INFO] [stdout] test test::with_option ... ok
[INFO] [stdout] test test::with_redundant_derive ... ok
[INFO] [stdout] test test::with_cfg_attributes ... ok
[INFO] [stdout] test test::with_serde_skip ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests optional_struct_macro
[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" "21bb3b617b7875baa7bd14ca1aeaee7913190805338f4470853c73941063b383", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21bb3b617b7875baa7bd14ca1aeaee7913190805338f4470853c73941063b383", kill_on_drop: false }`
[INFO] [stdout] 21bb3b617b7875baa7bd14ca1aeaee7913190805338f4470853c73941063b383