[INFO] cloning repository https://github.com/RobinMarchart/emacs-native-async
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RobinMarchart/emacs-native-async" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRobinMarchart%2Femacs-native-async", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRobinMarchart%2Femacs-native-async'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f5449efca04c8f0606a76fcc2e6e5263c2193084
[INFO] documenting RobinMarchart/emacs-native-async against 1.98.0-beta.1 for beta-rustdoc-1.98-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRobinMarchart%2Femacs-native-async" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/RobinMarchart/emacs-native-async
[INFO] finished tweaking git repo https://github.com/RobinMarchart/emacs-native-async
[INFO] tweaked toml for git repo https://github.com/RobinMarchart/emacs-native-async written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/RobinMarchart/emacs-native-async on toolchain 1.98.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.98.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/RobinMarchart/emacs-native-async 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" "+1.98.0-beta.1" "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/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 4d50aa4353b816d2c919010c5837a1b770ea82a925b5fbb55a48fe347cf4fedd
[INFO] running `Command { std: "docker" "start" "4d50aa4353b816d2c919010c5837a1b770ea82a925b5fbb55a48fe347cf4fedd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d50aa4353b816d2c919010c5837a1b770ea82a925b5fbb55a48fe347cf4fedd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "4d50aa4353b816d2c919010c5837a1b770ea82a925b5fbb55a48fe347cf4fedd" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d50aa4353b816d2c919010c5837a1b770ea82a925b5fbb55a48fe347cf4fedd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "4d50aa4353b816d2c919010c5837a1b770ea82a925b5fbb55a48fe347cf4fedd" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.1" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling strsim v0.9.3
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling crossbeam-utils v0.8.8
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling core_extensions v1.5.2
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking instant v0.1.12
[INFO] [stderr]     Checking smallvec v1.8.0
[INFO] [stderr]    Compiling core_extensions_proc_macros v1.5.1
[INFO] [stderr]    Compiling tstr_proc_macros v0.2.2
[INFO] [stderr]    Compiling anyhow v1.0.55
[INFO] [stderr]    Compiling emacs_module v0.18.0
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]     Checking lock_api v0.4.6
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking itoa v1.0.1
[INFO] [stderr]    Compiling abi_stable_shared v0.10.3
[INFO] [stderr]     Checking ryu v1.0.9
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling typed-arena v2.0.1
[INFO] [stderr]     Checking generational-arena v0.2.8
[INFO] [stderr]     Checking owning_ref v0.3.3
[INFO] [stderr]     Checking tstr v0.2.2
[INFO] [stderr]     Checking libloading v0.7.3
[INFO] [stderr]     Checking once_cell v1.10.0
[INFO] [stderr]    Compiling paste v1.0.6
[INFO] [stderr]     Checking crossbeam-channel v0.5.3
[INFO] [stderr]     Checking repr_offset v0.2.1
[INFO] [stderr]     Checking smallvec v0.6.14
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]     Checking parking_lot_core v0.2.14
[INFO] [stderr]     Checking parking_lot v0.4.8
[INFO] [stderr]    Compiling darling_core v0.10.2
[INFO] [stderr]    Compiling as_derive_utils v0.10.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling abi_stable_derive v0.10.3
[INFO] [stderr]    Compiling ctor v0.1.21
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]    Compiling darling_macro v0.10.2
[INFO] [stderr]    Compiling darling v0.10.2
[INFO] [stderr]    Compiling emacs-macros v0.17.0
[INFO] [stderr]     Checking emacs v0.18.0
[INFO] [stderr]     Checking abi_stable v0.10.4
[INFO] [stderr]  Documenting emacs-native-async v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0690]: transparent struct needs at most one non-trivial field, but has 2
[INFO] [stdout]   --> src/to_lisp.rs:35:1
[INFO] [stdout]    |
[INFO] [stdout] 35 | #[sabi_trait]
[INFO] [stdout]    | ^^^^^^^^^^^^^
[INFO] [stdout]    | |
[INFO] [stdout]    | needs at most one non-trivial field, but has 2
[INFO] [stdout]    | this field is generic and hence may have non-zero size
[INFO] [stdout]    | this field contains `abi_stable::marker_type::UnsafeIgnoredType<abi_stable::marker_type::UnsyncSend>`, which has private fields, so it could become non-zero-sized in the future
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `sabi_trait` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0690]: transparent struct needs at most one non-trivial field, but has 2
[INFO] [stdout]  --> src/lib.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[abi_stable::sabi_trait]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   | |
[INFO] [stdout]   | needs at most one non-trivial field, but has 2
[INFO] [stdout]   | this field is generic and hence may have non-zero size
[INFO] [stdout]   | this field contains `abi_stable::marker_type::UnsafeIgnoredType<abi_stable::marker_type::SyncSend>`, which has private fields, so it could become non-zero-sized in the future
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the attribute macro `abi_stable::sabi_trait` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0690`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `emacs-native-async`
[INFO] running `Command { std: "docker" "inspect" "4d50aa4353b816d2c919010c5837a1b770ea82a925b5fbb55a48fe347cf4fedd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d50aa4353b816d2c919010c5837a1b770ea82a925b5fbb55a48fe347cf4fedd", kill_on_drop: false }`
[INFO] [stdout] 4d50aa4353b816d2c919010c5837a1b770ea82a925b5fbb55a48fe347cf4fedd
