[INFO] fetching crate unique-type-id 1.4.1...
[INFO] testing unique-type-id-1.4.1 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate unique-type-id 1.4.1 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate unique-type-id 1.4.1
[INFO] finished tweaking crates.io crate unique-type-id 1.4.1
[INFO] tweaked toml for crates.io crate unique-type-id 1.4.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate unique-type-id 1.4.1 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate unique-type-id 1.4.1 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-2026-04-21" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4c227b2d13047e526ba400da9ef3a7073769bc557fb4564cebbdd5ab7ab8ba97
[INFO] running `Command { std: "docker" "start" "-a" "4c227b2d13047e526ba400da9ef3a7073769bc557fb4564cebbdd5ab7ab8ba97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4c227b2d13047e526ba400da9ef3a7073769bc557fb4564cebbdd5ab7ab8ba97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c227b2d13047e526ba400da9ef3a7073769bc557fb4564cebbdd5ab7ab8ba97", kill_on_drop: false }`
[INFO] [stdout] 4c227b2d13047e526ba400da9ef3a7073769bc557fb4564cebbdd5ab7ab8ba97
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1c712d54dfc5a91381b7f49cb9dfab06209f3abdb6f459df61210b90c799704f
[INFO] running `Command { std: "docker" "start" "-a" "1c712d54dfc5a91381b7f49cb9dfab06209f3abdb6f459df61210b90c799704f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.70
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]    Compiling fs2 v0.4.3
[INFO] [stderr]    Compiling unique-type-id-derive v1.4.1
[INFO] [stderr]    Compiling unique-type-id v1.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.82s
[INFO] running `Command { std: "docker" "inspect" "1c712d54dfc5a91381b7f49cb9dfab06209f3abdb6f459df61210b90c799704f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c712d54dfc5a91381b7f49cb9dfab06209f3abdb6f459df61210b90c799704f", kill_on_drop: false }`
[INFO] [stdout] 1c712d54dfc5a91381b7f49cb9dfab06209f3abdb6f459df61210b90c799704f
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dcbf7adc1c90407458dfc48cb6068919d5ec4ef53b1426705398dce0104c1027
[INFO] running `Command { std: "docker" "start" "-a" "dcbf7adc1c90407458dfc48cb6068919d5ec4ef53b1426705398dce0104c1027", kill_on_drop: false }`
[INFO] [stderr]    Compiling unique-type-id v1.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "dcbf7adc1c90407458dfc48cb6068919d5ec4ef53b1426705398dce0104c1027", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcbf7adc1c90407458dfc48cb6068919d5ec4ef53b1426705398dce0104c1027", kill_on_drop: false }`
[INFO] [stdout] dcbf7adc1c90407458dfc48cb6068919d5ec4ef53b1426705398dce0104c1027
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3c2b1e3a3509bb0cc294bf0c0279c2ef6413b8e183584060adfe6ad7807115cb
[INFO] running `Command { std: "docker" "start" "-a" "3c2b1e3a3509bb0cc294bf0c0279c2ef6413b8e183584060adfe6ad7807115cb", 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/unique_type_id-4c3e3f125b6345e8)
[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_type_id
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 12) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 12) stdout ----
[INFO] [stdout] error: proc-macro derive panicked
[INFO] [stdout]   --> src/lib.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |    #[derive(UniqueTypeId)]
[INFO] [stdout]    |             ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: message: Unable to create file: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] error: proc-macro derive panicked
[INFO] [stdout]   --> src/lib.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |    #[derive(UniqueTypeId)]
[INFO] [stdout]    |             ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: message: Unable to create file: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no associated function or constant named `id` found for struct `Test1` in the current scope
[INFO] [stdout]   --> src/lib.rs:23:22
[INFO] [stdout]    |
[INFO] [stdout] 19 |    struct Test1;
[INFO] [stdout]    |    ------------ associated function or constant `id` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 23 |    assert_eq!(Test1::id().0, 1u64);
[INFO] [stdout]    |                      ^^ associated function or constant not found in `Test1`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]    = note: the following trait defines an item `id`, perhaps you need to implement it:
[INFO] [stdout]            candidate #1: `UniqueTypeId`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no associated function or constant named `id` found for struct `Test2` in the current scope
[INFO] [stdout]   --> src/lib.rs:24:22
[INFO] [stdout]    |
[INFO] [stdout] 21 |    struct Test2;
[INFO] [stdout]    |    ------------ associated function or constant `id` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 24 |    assert_eq!(Test2::id().0, 2u64);
[INFO] [stdout]    |                      ^^ associated function or constant not found in `Test2`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]    = note: the following trait defines an item `id`, perhaps you need to implement it:
[INFO] [stdout]            candidate #1: `UniqueTypeId`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 12)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3c2b1e3a3509bb0cc294bf0c0279c2ef6413b8e183584060adfe6ad7807115cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c2b1e3a3509bb0cc294bf0c0279c2ef6413b8e183584060adfe6ad7807115cb", kill_on_drop: false }`
[INFO] [stdout] 3c2b1e3a3509bb0cc294bf0c0279c2ef6413b8e183584060adfe6ad7807115cb
