[INFO] fetching crate unique-uuid-derive 0.1.0...
[INFO] testing unique-uuid-derive-0.1.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate unique-uuid-derive 0.1.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate unique-uuid-derive 0.1.0
[INFO] finished tweaking crates.io crate unique-uuid-derive 0.1.0
[INFO] tweaked toml for crates.io crate unique-uuid-derive 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate unique-uuid-derive 0.1.0 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 unique-uuid-derive 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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 572348188e93ecd3cc75a270a6a1ef27c6ff84f9124d2b84fee1da9e7ede79cc
[INFO] running `Command { std: "docker" "start" "-a" "572348188e93ecd3cc75a270a6a1ef27c6ff84f9124d2b84fee1da9e7ede79cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "572348188e93ecd3cc75a270a6a1ef27c6ff84f9124d2b84fee1da9e7ede79cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "572348188e93ecd3cc75a270a6a1ef27c6ff84f9124d2b84fee1da9e7ede79cc", kill_on_drop: false }`
[INFO] [stdout] 572348188e93ecd3cc75a270a6a1ef27c6ff84f9124d2b84fee1da9e7ede79cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 67dd860144368d245f27aa65d1435b18c0cdadc3d0990b38c5250f4049601abc
[INFO] running `Command { std: "docker" "start" "-a" "67dd860144368d245f27aa65d1435b18c0cdadc3d0990b38c5250f4049601abc", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling winnow v0.6.25
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]    Compiling indexmap v2.7.1
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.96
[INFO] [stderr]    Compiling serde_derive v1.0.217
[INFO] [stderr]    Compiling serde_spanned v0.6.8
[INFO] [stderr]    Compiling toml_datetime v0.6.8
[INFO] [stderr]    Compiling uuid v1.12.1
[INFO] [stderr]    Compiling toml_edit v0.22.22
[INFO] [stderr]    Compiling toml v0.8.19
[INFO] [stderr]    Compiling unique-uuid-derive v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.59s
[INFO] running `Command { std: "docker" "inspect" "67dd860144368d245f27aa65d1435b18c0cdadc3d0990b38c5250f4049601abc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67dd860144368d245f27aa65d1435b18c0cdadc3d0990b38c5250f4049601abc", kill_on_drop: false }`
[INFO] [stdout] 67dd860144368d245f27aa65d1435b18c0cdadc3d0990b38c5250f4049601abc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] aaee1e05117c61b9f251424de675f6fdff4684d680217db0ea71f00e9fbf96ac
[INFO] running `Command { std: "docker" "start" "-a" "aaee1e05117c61b9f251424de675f6fdff4684d680217db0ea71f00e9fbf96ac", kill_on_drop: false }`
[INFO] [stderr]    Compiling unique-uuid-derive v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "aaee1e05117c61b9f251424de675f6fdff4684d680217db0ea71f00e9fbf96ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aaee1e05117c61b9f251424de675f6fdff4684d680217db0ea71f00e9fbf96ac", kill_on_drop: false }`
[INFO] [stdout] aaee1e05117c61b9f251424de675f6fdff4684d680217db0ea71f00e9fbf96ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 87588e55d5d55b8b061ce79c85a173220a3088dee27e8abe33e1e86b9564ee54
[INFO] running `Command { std: "docker" "start" "-a" "87588e55d5d55b8b061ce79c85a173220a3088dee27e8abe33e1e86b9564ee54", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/unique_uuid_derive-6a91ca6625fd0df3)
[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] [stderr]    Doc-tests unique_uuid_derive
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - unique_tag (line 77) ... FAILED
[INFO] [stdout] test src/lib.rs - unique_type_tag (line 110) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 16) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - unique_tag (line 77) stdout ----
[INFO] [stdout] error: proc macro panicked
[INFO] [stdout]  --> src/lib.rs:81:15
[INFO] [stdout]   |
[INFO] [stdout] 7 | let my_uuid = unique_tag!("my_custom_tag");
[INFO] [stdout]   |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: message: Error opening file: Read-only file system (os error 30)
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - unique_type_tag (line 110) stdout ----
[INFO] [stdout] error: proc-macro derive panicked
[INFO] [stdout]  --> src/lib.rs:114:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[derive(UniqueTypeTag)]
[INFO] [stdout]   |          ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: message: Error opening file: Read-only file system (os error 30)
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no associated item named `TYPE_TAG` found for struct `MyStruct` in the current scope
[INFO] [stdout]   --> src/lib.rs:118:27
[INFO] [stdout]    |
[INFO] [stdout]  8 | struct MyStruct;
[INFO] [stdout]    | --------------- associated item `TYPE_TAG` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 11 | let type_uuid = MyStruct::TYPE_TAG;
[INFO] [stdout]    |                           ^^^^^^^^ associated item not found in `MyStruct`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 16) stdout ----
[INFO] [stdout] error: proc macro panicked
[INFO] [stdout]  --> src/lib.rs:21:14
[INFO] [stdout]   |
[INFO] [stdout] 8 | let my_tag = unique_tag!("my_custom_tag");
[INFO] [stdout]   |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: message: Error opening file: Read-only file system (os error 30)
[INFO] [stdout] 
[INFO] [stdout] error: proc-macro derive panicked
[INFO] [stdout]   --> src/lib.rs:24:10
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[derive(UniqueTypeTag)]
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: message: Error opening file: Read-only file system (os error 30)
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 16)
[INFO] [stdout]     src/lib.rs - unique_tag (line 77)
[INFO] [stdout]     src/lib.rs - unique_type_tag (line 110)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.15s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "87588e55d5d55b8b061ce79c85a173220a3088dee27e8abe33e1e86b9564ee54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87588e55d5d55b8b061ce79c85a173220a3088dee27e8abe33e1e86b9564ee54", kill_on_drop: false }`
[INFO] [stdout] 87588e55d5d55b8b061ce79c85a173220a3088dee27e8abe33e1e86b9564ee54