[INFO] fetching crate autodiff_derive 0.1.1...
[INFO] testing autodiff_derive-0.1.1 against beta-2026-01-20 for beta-1.94-1
[INFO] extracting crate autodiff_derive 0.1.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate autodiff_derive 0.1.1
[INFO] finished tweaking crates.io crate autodiff_derive 0.1.1
[INFO] tweaked toml for crates.io crate autodiff_derive 0.1.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate autodiff_derive 0.1.1 on toolchain beta-2026-01-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "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-2026-01-20" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[INFO] [stderr]       Adding quote v0.6.13 (available: v1.0.44)
[INFO] [stderr]       Adding syn v0.15.44 (available: v2.0.114)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 29056bb3d4d5de9dd13dbb2861fbfdcc6b97ab5f9280c93eb60eebd5416ed827
[INFO] running `Command { std: "docker" "start" "-a" "29056bb3d4d5de9dd13dbb2861fbfdcc6b97ab5f9280c93eb60eebd5416ed827", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "29056bb3d4d5de9dd13dbb2861fbfdcc6b97ab5f9280c93eb60eebd5416ed827", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29056bb3d4d5de9dd13dbb2861fbfdcc6b97ab5f9280c93eb60eebd5416ed827", kill_on_drop: false }`
[INFO] [stdout] 29056bb3d4d5de9dd13dbb2861fbfdcc6b97ab5f9280c93eb60eebd5416ed827
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f4c79c61ba5d1aed7ab291ea1d765f11b31600f47f748048ae8d135a24a1bee6
[INFO] running `Command { std: "docker" "start" "-a" "f4c79c61ba5d1aed7ab291ea1d765f11b31600f47f748048ae8d135a24a1bee6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling autodiff_derive v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.90s
[INFO] running `Command { std: "docker" "inspect" "f4c79c61ba5d1aed7ab291ea1d765f11b31600f47f748048ae8d135a24a1bee6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4c79c61ba5d1aed7ab291ea1d765f11b31600f47f748048ae8d135a24a1bee6", kill_on_drop: false }`
[INFO] [stdout] f4c79c61ba5d1aed7ab291ea1d765f11b31600f47f748048ae8d135a24a1bee6
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 20f9f5bfcd845a2d9247e82c27729dbd7a73ec70152a3a701972f2ea7534825f
[INFO] running `Command { std: "docker" "start" "-a" "20f9f5bfcd845a2d9247e82c27729dbd7a73ec70152a3a701972f2ea7534825f", kill_on_drop: false }`
[INFO] [stderr]    Compiling autodiff_derive v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "20f9f5bfcd845a2d9247e82c27729dbd7a73ec70152a3a701972f2ea7534825f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20f9f5bfcd845a2d9247e82c27729dbd7a73ec70152a3a701972f2ea7534825f", kill_on_drop: false }`
[INFO] [stdout] 20f9f5bfcd845a2d9247e82c27729dbd7a73ec70152a3a701972f2ea7534825f
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2c1fcc3e92d9ae2e00e426eda2c106cbb96501149cab80a5c812668fc5ce9609
[INFO] running `Command { std: "docker" "start" "-a" "2c1fcc3e92d9ae2e00e426eda2c106cbb96501149cab80a5c812668fc5ce9609", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/autodiff_derive-d2dd4e51164132d0)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests autodiff_derive
[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 - funccompose (line 116) ... FAILED
[INFO] [stdout] test src/lib.rs - simple_forward_diffable (line 12) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - funccompose (line 116) stdout ----
[INFO] [stdout] error: expected one of `!`, `(`, `+`, `::`, `<`, `>`, or `as`, found `...`
[INFO] [stdout]    --> src/lib.rs:118:8
[INFO] [stdout]     |
[INFO] [stdout] 118 | impl<Gs..., InnerInput, InnerOutput, InnerGrad, OuterInput, OuterOutput, OuterGrad, Grad, Inner> FuncCompose<StaticArgs, Inner> for...
[INFO] [stdout]     |        ^^^ expected one of 7 possible tokens
[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 - simple_forward_diffable (line 12) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `autodiff`
[INFO] [stdout]   --> src/lib.rs:13:46
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl<S, SelfInput, SelfOutput, SelfGradient> autodiff::autodiffable::ForwardDiffable<S> for T
[INFO] [stdout]    |                                              ^^^^^^^^ use of unresolved module or unlinked crate `autodiff`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `autodiff`, use `cargo add autodiff` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `autodiff`
[INFO] [stdout]   --> src/lib.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 |     Self: autodiff::autodiffable::AutoDiffable<S, Input = SelfInput, Output = SelfOutput>,
[INFO] [stdout]    |           ^^^^^^^^ use of unresolved module or unlinked crate `autodiff`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `autodiff`, use `cargo add autodiff` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `autodiff`
[INFO] [stdout]   --> src/lib.rs:16:16
[INFO] [stdout]    |
[INFO] [stdout] 16 |     SelfInput: autodiff::gradienttype::GradientType<SelfOutput, GradientType = SelfGradient>,
[INFO] [stdout]    |                ^^^^^^^^ use of unresolved module or unlinked crate `autodiff`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `autodiff`, use `cargo add autodiff` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `autodiff`
[INFO] [stdout]   --> src/lib.rs:17:19
[INFO] [stdout]    |
[INFO] [stdout] 17 |     SelfGradient: autodiff::forward::ForwardMul<SelfInput, SelfInput, ResultGrad = SelfOutput>,
[INFO] [stdout]    |                   ^^^^^^^^ use of unresolved module or unlinked crate `autodiff`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `autodiff`, use `cargo add autodiff` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `T` in this scope
[INFO] [stdout]   --> src/lib.rs:13:93
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl<S, SelfInput, SelfOutput, SelfGradient> autodiff::autodiffable::ForwardDiffable<S> for T
[INFO] [stdout]    |      - similarly named type parameter `S` defined here                                      ^
[INFO] [stdout]    |
[INFO] [stdout] help: a type parameter with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 13 - impl<S, SelfInput, SelfOutput, SelfGradient> autodiff::autodiffable::ForwardDiffable<S> for T
[INFO] [stdout] 13 + impl<S, SelfInput, SelfOutput, SelfGradient> autodiff::autodiffable::ForwardDiffable<S> for S
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - funccompose (line 116)
[INFO] [stdout]     src/lib.rs - simple_forward_diffable (line 12)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.23s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "2c1fcc3e92d9ae2e00e426eda2c106cbb96501149cab80a5c812668fc5ce9609", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c1fcc3e92d9ae2e00e426eda2c106cbb96501149cab80a5c812668fc5ce9609", kill_on_drop: false }`
[INFO] [stdout] 2c1fcc3e92d9ae2e00e426eda2c106cbb96501149cab80a5c812668fc5ce9609
