[INFO] fetching crate derive_flat_debug 0.1.0...
[INFO] testing derive_flat_debug-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate derive_flat_debug 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate derive_flat_debug 0.1.0
[INFO] finished tweaking crates.io crate derive_flat_debug 0.1.0
[INFO] tweaked toml for crates.io crate derive_flat_debug 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate derive_flat_debug 0.1.0 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] crate crates.io crate derive_flat_debug 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 20aba7c564a332b5b1075cdb495b5399e0177bc96133ca44c92664455313ddb8
[INFO] running `Command { std: "docker" "start" "-a" "20aba7c564a332b5b1075cdb495b5399e0177bc96133ca44c92664455313ddb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "20aba7c564a332b5b1075cdb495b5399e0177bc96133ca44c92664455313ddb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20aba7c564a332b5b1075cdb495b5399e0177bc96133ca44c92664455313ddb8", kill_on_drop: false }`
[INFO] [stdout] 20aba7c564a332b5b1075cdb495b5399e0177bc96133ca44c92664455313ddb8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 9c79ff24e0afc163ca61e6563690fc3dae699204f24d76b586421f5ffac08c80
[INFO] running `Command { std: "docker" "start" "-a" "9c79ff24e0afc163ca61e6563690fc3dae699204f24d76b586421f5ffac08c80", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling derive_flat_debug v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.46s
[INFO] running `Command { std: "docker" "inspect" "9c79ff24e0afc163ca61e6563690fc3dae699204f24d76b586421f5ffac08c80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c79ff24e0afc163ca61e6563690fc3dae699204f24d76b586421f5ffac08c80", kill_on_drop: false }`
[INFO] [stdout] 9c79ff24e0afc163ca61e6563690fc3dae699204f24d76b586421f5ffac08c80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 3d547b5fae06b8fd8d78e77eb38b14e0cfc365f7b4184b637c72e8976f91e05a
[INFO] running `Command { std: "docker" "start" "-a" "3d547b5fae06b8fd8d78e77eb38b14e0cfc365f7b4184b637c72e8976f91e05a", kill_on_drop: false }`
[INFO] [stderr]    Compiling derive_flat_debug v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "3d547b5fae06b8fd8d78e77eb38b14e0cfc365f7b4184b637c72e8976f91e05a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d547b5fae06b8fd8d78e77eb38b14e0cfc365f7b4184b637c72e8976f91e05a", kill_on_drop: false }`
[INFO] [stdout] 3d547b5fae06b8fd8d78e77eb38b14e0cfc365f7b4184b637c72e8976f91e05a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 17c9282f914905deb0002174127a7caf545c6af849a272bdab60878ca8a4d7bf
[INFO] running `Command { std: "docker" "start" "-a" "17c9282f914905deb0002174127a7caf545c6af849a272bdab60878ca8a4d7bf", 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/derive_flat_debug-56a36ec3b60bc67b)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests derive_flat_debug
[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 1 test
[INFO] [stdout] test src/lib.rs - derive_debug_flat (line 16) - compile ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - derive_debug_flat (line 16) stdout ----
[INFO] [stdout] error: cannot find derive macro `DebugFlat` in this scope
[INFO] [stdout]  --> src/lib.rs:17:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[derive(DebugFlat, PartialEq)]
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this derive macro
[INFO] [stdout]   |
[INFO] [stdout] 2 + use derive_flat_debug::DebugFlat;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `debug` in this scope
[INFO] [stdout]  --> src/lib.rs:19:7
[INFO] [stdout]   |
[INFO] [stdout] 5 |     #[debug(flatten)] Group(Molecule),
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `debug` in this scope
[INFO] [stdout]  --> src/lib.rs:22:7
[INFO] [stdout]   |
[INFO] [stdout] 8 |     #[debug(skip)] Infix(Infix),
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `debug` in this scope
[INFO] [stdout]  --> src/lib.rs:23:7
[INFO] [stdout]   |
[INFO] [stdout] 9 |     #[debug(skip)] Postfix(Postfix),
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Atom` in this scope
[INFO] [stdout]  --> src/lib.rs:21:10
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Atom(Atom),
[INFO] [stdout]   |          ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Infix` in this scope
[INFO] [stdout]  --> src/lib.rs:22:26
[INFO] [stdout]   |
[INFO] [stdout] 8 |     #[debug(skip)] Infix(Infix),
[INFO] [stdout]   |                          ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Postfix` in this scope
[INFO] [stdout]  --> src/lib.rs:23:28
[INFO] [stdout]   |
[INFO] [stdout] 9 |     #[debug(skip)] Postfix(Postfix),
[INFO] [stdout]   |                            ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Filter` in this scope
[INFO] [stdout]   --> src/lib.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 10 |     Filter(Filter),
[INFO] [stdout]    |            ^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout]  2 + use std::iter::Filter;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `QueryToken` doesn't implement `Debug`
[INFO] [stdout]   --> src/lib.rs:28:21
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[derive(Debug, PartialEq)]
[INFO] [stdout]    |          ----- in this derive macro expansion
[INFO] [stdout] 14 | pub struct Molecule(pub Vec<QueryToken>);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `Debug` is not implemented for `QueryToken`
[INFO] [stdout]   --> src/lib.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub enum QueryToken {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: add `#[derive(Debug)]` to `QueryToken` or manually `impl Debug for QueryToken`
[INFO] [stdout]    = help: the trait `Debug` is implemented for `Vec<T, A>`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 9 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0412.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - derive_debug_flat (line 16)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.17s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.31s; merged doctests compilation took 0.14s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "17c9282f914905deb0002174127a7caf545c6af849a272bdab60878ca8a4d7bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17c9282f914905deb0002174127a7caf545c6af849a272bdab60878ca8a4d7bf", kill_on_drop: false }`
[INFO] [stdout] 17c9282f914905deb0002174127a7caf545c6af849a272bdab60878ca8a4d7bf
