[INFO] fetching crate spongefish-derive 0.6.1...
[INFO] testing spongefish-derive-0.6.1 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate spongefish-derive 0.6.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate spongefish-derive 0.6.1
[INFO] finished tweaking crates.io crate spongefish-derive 0.6.1
[INFO] tweaked toml for crates.io crate spongefish-derive 0.6.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate spongefish-derive 0.6.1 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 spongefish-derive 0.6.1 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 9c0bb2cb5482e4e2ad24a5678e512090775606c31db4316e5624601961cc0a13
[INFO] running `Command { std: "docker" "start" "-a" "9c0bb2cb5482e4e2ad24a5678e512090775606c31db4316e5624601961cc0a13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c0bb2cb5482e4e2ad24a5678e512090775606c31db4316e5624601961cc0a13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c0bb2cb5482e4e2ad24a5678e512090775606c31db4316e5624601961cc0a13", kill_on_drop: false }`
[INFO] [stdout] 9c0bb2cb5482e4e2ad24a5678e512090775606c31db4316e5624601961cc0a13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 34cff10d83da059b867c83db3494f1ed6cfef1c6368b0457e58acd79b59b65a6
[INFO] running `Command { std: "docker" "start" "-a" "34cff10d83da059b867c83db3494f1ed6cfef1c6368b0457e58acd79b59b65a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling spongefish-derive v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.86s
[INFO] running `Command { std: "docker" "inspect" "34cff10d83da059b867c83db3494f1ed6cfef1c6368b0457e58acd79b59b65a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34cff10d83da059b867c83db3494f1ed6cfef1c6368b0457e58acd79b59b65a6", kill_on_drop: false }`
[INFO] [stdout] 34cff10d83da059b867c83db3494f1ed6cfef1c6368b0457e58acd79b59b65a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 88aa39184ec1ca013492b3f75efcd088671519d8b0dd9f648e0f7101a4b00319
[INFO] running `Command { std: "docker" "start" "-a" "88aa39184ec1ca013492b3f75efcd088671519d8b0dd9f648e0f7101a4b00319", kill_on_drop: false }`
[INFO] [stderr]    Compiling spongefish-derive v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "88aa39184ec1ca013492b3f75efcd088671519d8b0dd9f648e0f7101a4b00319", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88aa39184ec1ca013492b3f75efcd088671519d8b0dd9f648e0f7101a4b00319", kill_on_drop: false }`
[INFO] [stdout] 88aa39184ec1ca013492b3f75efcd088671519d8b0dd9f648e0f7101a4b00319
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 8e63b3da81d4dcdd5f3c5d018a7a50b88cf1446ec561554bd5a8915e8a4ded5d
[INFO] running `Command { std: "docker" "start" "-a" "8e63b3da81d4dcdd5f3c5d018a7a50b88cf1446ec561554bd5a8915e8a4ded5d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/spongefish_derive-661394ddd74cf687)
[INFO] [stderr]    Doc-tests spongefish_derive
[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 2 tests
[INFO] [stdout] test src/lib.rs - derive_encoding (line 286) ... FAILED
[INFO] [stdout] test src/lib.rs - derive_unit (line 347) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - derive_encoding (line 286) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `spongefish`
[INFO] [stdout]    --> src/lib.rs:288:5
[INFO] [stdout]     |
[INFO] [stdout] 288 | use spongefish::Encoding;
[INFO] [stdout]     |     ^^^^^^^^^^ use of unresolved module or unlinked crate `spongefish`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `spongefish`, use `cargo add spongefish` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `spongefish` in the crate root
[INFO] [stdout]    --> src/lib.rs:291:10
[INFO] [stdout]     |
[INFO] [stdout] 291 | #[derive(Encoding)]
[INFO] [stdout]     |          ^^^^^^^^ could not find `spongefish` in the list of imported crates
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the derive macro `Encoding` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - derive_unit (line 347) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `spongefish`
[INFO] [stdout]    --> src/lib.rs:349:5
[INFO] [stdout]     |
[INFO] [stdout] 349 | use spongefish::Unit;
[INFO] [stdout]     |     ^^^^^^^^^^ use of unresolved module or unlinked crate `spongefish`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `spongefish`, use `cargo add spongefish` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `spongefish` in the crate root
[INFO] [stdout]    --> src/lib.rs:352:17
[INFO] [stdout]     |
[INFO] [stdout] 352 | #[derive(Clone, Unit)]
[INFO] [stdout]     |                 ^^^^ could not find `spongefish` in the list of imported crates
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the derive macro `Unit` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - derive_encoding (line 286)
[INFO] [stdout]     src/lib.rs - derive_unit (line 347)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.20s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "8e63b3da81d4dcdd5f3c5d018a7a50b88cf1446ec561554bd5a8915e8a4ded5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e63b3da81d4dcdd5f3c5d018a7a50b88cf1446ec561554bd5a8915e8a4ded5d", kill_on_drop: false }`
[INFO] [stdout] 8e63b3da81d4dcdd5f3c5d018a7a50b88cf1446ec561554bd5a8915e8a4ded5d
