[INFO] cloning repository https://github.com/ZeiSync/soroban-learn
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ZeiSync/soroban-learn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZeiSync%2Fsoroban-learn", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZeiSync%2Fsoroban-learn'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c61b6dd66137ac60acfbd1c6ead265413b91af90
[INFO] documenting ZeiSync/soroban-learn against 1.75.0 for beta-1.76-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZeiSync%2Fsoroban-learn" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ZeiSync/soroban-learn on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-1-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/ZeiSync/soroban-learn
[INFO] finished tweaking git repo https://github.com/ZeiSync/soroban-learn
[INFO] tweaked toml for git repo https://github.com/ZeiSync/soroban-learn written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/ZeiSync/soroban-learn 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded stellar-strkey v0.0.7
[INFO] [stderr]   Downloaded wasmparser v0.88.0
[INFO] [stderr]   Downloaded bytes-lit v0.0.4
[INFO] [stderr]   Downloaded soroban-env-common v0.0.15
[INFO] [stderr]   Downloaded soroban-env-macros v0.0.15
[INFO] [stderr]   Downloaded soroban-wasmi v0.16.0-soroban2
[INFO] [stderr]   Downloaded stellar-xdr v0.0.15
[INFO] [stderr]   Downloaded wasmparser-nostd v0.90.0
[INFO] [stderr]   Downloaded prettyplease v0.1.21
[INFO] [stderr]   Downloaded soroban-wasmi_core v0.16.0-soroban2
[INFO] [stderr]   Downloaded crate-git-revision v0.0.4
[INFO] [stderr]   Downloaded soroban-env-guest v0.0.15
[INFO] [stderr]   Downloaded soroban-spec v0.7.0
[INFO] [stderr]   Downloaded soroban-ledger-snapshot v0.7.0
[INFO] [stderr]   Downloaded soroban-sdk-macros v0.7.0
[INFO] [stderr]   Downloaded soroban-native-sdk-macros v0.0.15
[INFO] [stderr]   Downloaded soroban-sdk v0.7.0
[INFO] [stderr]   Downloaded soroban-env-host v0.0.15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9d2c22e4af83b9e12e424fd2acae81e99e9b441b85036c6e10f411d5b8a2939c
[INFO] running `Command { std: "docker" "start" "-a" "9d2c22e4af83b9e12e424fd2acae81e99e9b441b85036c6e10f411d5b8a2939c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9d2c22e4af83b9e12e424fd2acae81e99e9b441b85036c6e10f411d5b8a2939c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d2c22e4af83b9e12e424fd2acae81e99e9b441b85036c6e10f411d5b8a2939c", kill_on_drop: false }`
[INFO] [stdout] 9d2c22e4af83b9e12e424fd2acae81e99e9b441b85036c6e10f411d5b8a2939c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9652b0f68508ee29323f6ed0d99aa57915653e320cbafbac8cd88b3bcae3052f
[INFO] running `Command { std: "docker" "start" "-a" "9652b0f68508ee29323f6ed0d99aa57915653e320cbafbac8cd88b3bcae3052f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.47
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]    Compiling syn v1.0.105
[INFO] [stderr]    Compiling serde_derive v1.0.148
[INFO] [stderr]    Compiling serde v1.0.148
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling serde_json v1.0.89
[INFO] [stderr]    Compiling ryu v1.0.11
[INFO] [stderr]    Compiling itoa v1.0.4
[INFO] [stderr]    Compiling libc v0.2.137
[INFO] [stderr]    Compiling generic-array v0.14.6
[INFO] [stderr]    Compiling thiserror v1.0.37
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling either v1.8.0
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling libm v0.2.6
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling indexmap v1.9.2
[INFO] [stderr]    Compiling cc v1.0.77
[INFO] [stderr]     Checking memory_units v0.4.0
[INFO] [stderr]     Checking cpufeatures v0.2.5
[INFO] [stderr]     Checking downcast-rs v1.2.0
[INFO] [stderr]     Checking indexmap-nostd v0.4.0
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]     Checking gimli v0.26.2
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]     Checking wasmparser-nostd v0.90.0
[INFO] [stderr]    Compiling prettyplease v0.1.21
[INFO] [stderr]     Checking base64 v0.13.1
[INFO] [stderr]     Checking signature v1.6.4
[INFO] [stderr]     Checking spin v0.9.4
[INFO] [stderr]     Checking subtle v2.4.1
[INFO] [stderr]     Checking ed25519 v1.5.2
[INFO] [stderr]     Checking object v0.29.0
[INFO] [stderr]     Checking miniz_oxide v0.5.4
[INFO] [stderr]     Checking getrandom v0.2.8
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rustc-demangle v0.1.21
[INFO] [stderr]     Checking ethnum v1.3.2
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking tinyvec v1.6.0
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling backtrace v0.3.66
[INFO] [stderr]    Compiling wasmparser v0.88.0
[INFO] [stderr]     Checking dyn-fmt v0.3.0
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking base32 v0.4.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]     Checking block-buffer v0.10.3
[INFO] [stderr]     Checking sha2 v0.9.9
[INFO] [stderr]     Checking digest v0.10.6
[INFO] [stderr]     Checking sha2 v0.10.6
[INFO] [stderr]     Checking addr2line v0.17.0
[INFO] [stderr]     Checking soroban-wasmi_core v0.16.0-soroban2
[INFO] [stderr]     Checking soroban-wasmi v0.16.0-soroban2
[INFO] [stderr]    Compiling darling_core v0.14.2
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling thiserror-impl v1.0.37
[INFO] [stderr]    Compiling zeroize_derive v1.3.3
[INFO] [stderr]    Compiling soroban-native-sdk-macros v0.0.15
[INFO] [stderr]    Compiling num-derive v0.3.3
[INFO] [stderr]    Compiling bytes-lit v0.0.4
[INFO] [stderr]    Compiling darling_macro v0.14.2
[INFO] [stderr]     Checking zeroize v1.3.0
[INFO] [stderr]     Checking curve25519-dalek v3.2.1
[INFO] [stderr]     Checking stellar-strkey v0.0.7
[INFO] [stderr]    Compiling darling v0.14.2
[INFO] [stderr]    Compiling serde_with_macros v2.1.0
[INFO] [stderr]     Checking serde_with v2.1.0
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking ed25519-dalek v1.0.1
[INFO] [stderr]    Compiling crate-git-revision v0.0.4
[INFO] [stderr]    Compiling stellar-xdr v0.0.15
[INFO] [stderr]    Compiling soroban-env-common v0.0.15
[INFO] [stderr]    Compiling soroban-spec v0.7.0
[INFO] [stderr]    Compiling soroban-env-macros v0.0.15
[INFO] [stderr]     Checking soroban-env-host v0.0.15
[INFO] [stderr]    Compiling soroban-sdk-macros v0.7.0
[INFO] [stderr]     Checking soroban-ledger-snapshot v0.7.0
[INFO] [stderr]     Checking soroban-sdk v0.7.0
[INFO] [stderr]  Documenting soroban-reverse-engineer-contract v0.0.0 (/opt/rustwide/workdir/quests/3-reverse-engineer)
[INFO] [stderr]  Documenting soroban-custom-types-contract v0.0.0 (/opt/rustwide/workdir/quests/5-custom-types)
[INFO] [stderr]  Documenting soroban-cross-contract-call-contract v0.0.0 (/opt/rustwide/workdir/quests/4-cross-contract)
[INFO] [stderr]  Documenting soroban-auth-store-contract v0.0.0 (/opt/rustwide/workdir/quests/2-auth-store)
[INFO] [stderr]  Documenting soroban-hello-world-contract v0.0.0 (/opt/rustwide/workdir/quests/1-hello-world)
[INFO] [stderr]  Documenting soroban-asset-interop-contract v0.0.0 (/opt/rustwide/workdir/quests/6-asset-interop)
[INFO] [stdout] error: enum Animal must have variants
[INFO] [stdout]   --> quests/5-custom-types/src/types.rs:60:10
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub enum Animal {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: enum Color must have variants
[INFO] [stdout]   --> quests/5-custom-types/src/types.rs:82:10
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub enum Color {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: enum Participant must have variants
[INFO] [stdout]   --> quests/5-custom-types/src/types.rs:90:10
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub enum Participant {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: enum RoyalCard must have variants
[INFO] [stdout]    --> quests/5-custom-types/src/types.rs:100:10
[INFO] [stdout]     |
[INFO] [stdout] 100 | pub enum RoyalCard {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0084]: unsupported representation for zero-variant enum
[INFO] [stdout]    --> quests/5-custom-types/src/types.rs:99:1
[INFO] [stdout]     |
[INFO] [stdout] 99  | #[repr(u32)]
[INFO] [stdout]     | ^^^^^^^^^^^^
[INFO] [stdout] 100 | pub enum RoyalCard {
[INFO] [stdout]     | ------------------ zero-variant enum
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0084`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `soroban-custom-types-contract`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2021 --crate-type cdylib --crate-name soroban_custom_types_contract quests/5-custom-types/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=fef6092e29de8c38 -L dependency=/opt/rustwide/target/debug/deps --extern soroban_sdk=/opt/rustwide/target/debug/deps/libsoroban_sdk-2d9592c95b4111ff.rmeta --cap-lints=warn --crate-version 0.0.0` (exit status: 1)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "9652b0f68508ee29323f6ed0d99aa57915653e320cbafbac8cd88b3bcae3052f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9652b0f68508ee29323f6ed0d99aa57915653e320cbafbac8cd88b3bcae3052f", kill_on_drop: false }`
[INFO] [stdout] 9652b0f68508ee29323f6ed0d99aa57915653e320cbafbac8cd88b3bcae3052f
