[INFO] fetching crate rich_serde 0.1.1...
[INFO] testing rich_serde-0.1.1 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate rich_serde 0.1.1 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate rich_serde 0.1.1
[INFO] finished tweaking crates.io crate rich_serde 0.1.1
[INFO] tweaked toml for crates.io crate rich_serde 0.1.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rich_serde 0.1.1 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 rich_serde 0.1.1 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] 0c5c30f3b33a3f9152957d34232c8a6ea720ebf24021e0bcaa1e5e2cc3b356cb
[INFO] running `Command { std: "docker" "start" "-a" "0c5c30f3b33a3f9152957d34232c8a6ea720ebf24021e0bcaa1e5e2cc3b356cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0c5c30f3b33a3f9152957d34232c8a6ea720ebf24021e0bcaa1e5e2cc3b356cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c5c30f3b33a3f9152957d34232c8a6ea720ebf24021e0bcaa1e5e2cc3b356cb", kill_on_drop: false }`
[INFO] [stdout] 0c5c30f3b33a3f9152957d34232c8a6ea720ebf24021e0bcaa1e5e2cc3b356cb
[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] c1113b4606d50e54647a0235821a92e38175a2cfbdcb33558b7f52a7ae1c2441
[INFO] running `Command { std: "docker" "start" "-a" "c1113b4606d50e54647a0235821a92e38175a2cfbdcb33558b7f52a7ae1c2441", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling rich v0.1.1
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling rich_serde v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.90s
[INFO] running `Command { std: "docker" "inspect" "c1113b4606d50e54647a0235821a92e38175a2cfbdcb33558b7f52a7ae1c2441", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1113b4606d50e54647a0235821a92e38175a2cfbdcb33558b7f52a7ae1c2441", kill_on_drop: false }`
[INFO] [stdout] c1113b4606d50e54647a0235821a92e38175a2cfbdcb33558b7f52a7ae1c2441
[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] 33966df8e77dae064e4e9e0cba0e19cc762b0e745717f4a722ddef26acf33e92
[INFO] running `Command { std: "docker" "start" "-a" "33966df8e77dae064e4e9e0cba0e19cc762b0e745717f4a722ddef26acf33e92", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling itoa v1.0.15
[INFO] [stderr]    Compiling ryu v1.0.20
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling rich v0.1.1
[INFO] [stderr]    Compiling rich_serde v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `serde_json1`
[INFO] [stdout]    --> src/lib.rs:314:7
[INFO] [stdout]     |
[INFO] [stdout] 314 |   use ::serde_json1;
[INFO] [stdout]     |       ^^^^^^^^^^^^^ no external crate `serde_json1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rich_derive`
[INFO] [stdout]    --> src/lib.rs:313:7
[INFO] [stdout]     |
[INFO] [stdout] 313 |   use rich_derive::MetaType;
[INFO] [stdout]     |       ^^^^^^^^^^^ use of unresolved module or unlinked crate `rich_derive`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `rich_derive`, use `cargo add rich_derive` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `meta` in this scope
[INFO] [stdout]    --> src/lib.rs:318:5
[INFO] [stdout]     |
[INFO] [stdout] 318 |   #[meta(attr(derive(Default, Debug)))]
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `RichConfig` in this scope
[INFO] [stdout]    --> src/lib.rs:355:37
[INFO] [stdout]     |
[INFO] [stdout] 355 |     let seed = RichScopeSerdeSeed::<RichConfig> {
[INFO] [stdout]     |                                     ^^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]     |
[INFO] [stdout] 345 |   fn rich_parse_config<RichConfig>() {
[INFO] [stdout]     |                       ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `RichConfig` in this scope
[INFO] [stdout]    --> src/lib.rs:361:20
[INFO] [stdout]     |
[INFO] [stdout] 361 |     let rich: Rich<RichConfig, MetaId> = seed.deserialize(&mut de).unwrap();
[INFO] [stdout]     |                    ^^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]     |
[INFO] [stdout] 345 |   fn rich_parse_config<RichConfig>() {
[INFO] [stdout]     |                       ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `Config` in this scope
[INFO] [stdout]    --> src/lib.rs:367:20
[INFO] [stdout]     |
[INFO] [stdout] 367 |     let rich: Rich<Config, MetaNode<Meta<Config>>> = rich.deep_split_meta();
[INFO] [stdout]     |                    ^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]     |
[INFO] [stdout] 345 |   fn rich_parse_config<Config>() {
[INFO] [stdout]     |                       ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `Config` in this scope
[INFO] [stdout]    --> src/lib.rs:367:42
[INFO] [stdout]     |
[INFO] [stdout] 367 |     let rich: Rich<Config, MetaNode<Meta<Config>>> = rich.deep_split_meta();
[INFO] [stdout]     |                                          ^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]     |
[INFO] [stdout] 345 |   fn rich_parse_config<Config>() {
[INFO] [stdout]     |                       ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `add` in this scope
[INFO] [stdout]    --> src/lib.rs:340:18
[INFO] [stdout]     |
[INFO] [stdout] 340 |     let result = add(2, 2);
[INFO] [stdout]     |                  ^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: use the `.` operator to call the method `Add::add` on `{integer}`
[INFO] [stdout]     |
[INFO] [stdout] 340 -     let result = add(2, 2);
[INFO] [stdout] 340 +     let result = 2.add(2);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Opaque: MetaType` is not satisfied
[INFO] [stdout]    --> src/lib.rs:369:14
[INFO] [stdout]     |
[INFO] [stdout] 369 |     let foo: Meta<Opaque> = Meta::<Opaque>::default();
[INFO] [stdout]     |              ^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]     |
[INFO] [stdout] help: the trait `MetaType` is not implemented for `Opaque`
[INFO] [stdout]    --> src/lib.rs:319:3
[INFO] [stdout]     |
[INFO] [stdout] 319 |   struct Opaque;
[INFO] [stdout]     |   ^^^^^^^^^^^^^
[INFO] [stdout]     = help: the following other types implement trait `MetaType`:
[INFO] [stdout]               ()
[INFO] [stdout]               Nested
[INFO] [stdout]               bool
[INFO] [stdout]               serde_json::value::Value
[INFO] [stdout]               std::string::String
[INFO] [stdout]               u32
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Opaque: MetaType` is not satisfied
[INFO] [stdout]    --> src/lib.rs:369:29
[INFO] [stdout]     |
[INFO] [stdout] 369 |     let foo: Meta<Opaque> = Meta::<Opaque>::default();
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]     |
[INFO] [stdout] help: the trait `MetaType` is not implemented for `Opaque`
[INFO] [stdout]    --> src/lib.rs:319:3
[INFO] [stdout]     |
[INFO] [stdout] 319 |   struct Opaque;
[INFO] [stdout]     |   ^^^^^^^^^^^^^
[INFO] [stdout]     = help: the following other types implement trait `MetaType`:
[INFO] [stdout]               ()
[INFO] [stdout]               Nested
[INFO] [stdout]               bool
[INFO] [stdout]               serde_json::value::Value
[INFO] [stdout]               std::string::String
[INFO] [stdout]               u32
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `add` in this scope
[INFO] [stdout]    --> src/lib.rs:433:18
[INFO] [stdout]     |
[INFO] [stdout] 433 |     let result = add(2, 2);
[INFO] [stdout]     |                  ^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: use the `.` operator to call the method `Add::add` on `{integer}`
[INFO] [stdout]     |
[INFO] [stdout] 433 -     let result = add(2, 2);
[INFO] [stdout] 433 +     let result = 2.add(2);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0425, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rich_serde` (lib test) due to 11 previous errors
[INFO] running `Command { std: "docker" "inspect" "33966df8e77dae064e4e9e0cba0e19cc762b0e745717f4a722ddef26acf33e92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33966df8e77dae064e4e9e0cba0e19cc762b0e745717f4a722ddef26acf33e92", kill_on_drop: false }`
[INFO] [stdout] 33966df8e77dae064e4e9e0cba0e19cc762b0e745717f4a722ddef26acf33e92
