[INFO] fetching crate polywrap_datetime_plugin 0.0.1-beta.4...
[INFO] testing polywrap_datetime_plugin-0.0.1-beta.4 against 1.90.0 for beta-1.91-3
[INFO] extracting crate polywrap_datetime_plugin 0.0.1-beta.4 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate polywrap_datetime_plugin 0.0.1-beta.4
[INFO] finished tweaking crates.io crate polywrap_datetime_plugin 0.0.1-beta.4
[INFO] tweaked toml for crates.io crate polywrap_datetime_plugin 0.0.1-beta.4 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate polywrap_datetime_plugin 0.0.1-beta.4 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 284 packages to latest compatible versions
[INFO] [stderr]       Adding polywrap_msgpack_serde v0.0.1 (available: v0.0.2)
[INFO] [stderr]       Adding wat v1.0.71 (available: v1.239.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f7fd5164d47c3245aff41d3b6dfeda6ac47d22a2a444cbc90422cadaf0c82348
[INFO] running `Command { std: "docker" "start" "-a" "f7fd5164d47c3245aff41d3b6dfeda6ac47d22a2a444cbc90422cadaf0c82348", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f7fd5164d47c3245aff41d3b6dfeda6ac47d22a2a444cbc90422cadaf0c82348", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7fd5164d47c3245aff41d3b6dfeda6ac47d22a2a444cbc90422cadaf0c82348", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d90df84b06ce05605b4cc12305bf328d602e0c437052cc56402b12bac103834e
[INFO] running `Command { std: "docker" "start" "-a" "d90df84b06ce05605b4cc12305bf328d602e0c437052cc56402b12bac103834e", kill_on_drop: false }`
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[INFO] [stderr]    Compiling polywrap_plugin_implementor v0.1.11
[INFO] [stderr]    Compiling polywrap_plugin v0.1.11
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[INFO] [stderr]    Compiling polywrap_wasm v0.1.11
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[INFO] [stderr]    Compiling polywrap_datetime_plugin v0.0.1-beta.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::types::*`
[INFO] [stdout]  --> src/wrap/module.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use super::types::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `?` couldn't convert the error to `polywrap_plugin::PluginError`
[INFO] [stdout]   --> src/lib.rs:13:14
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[plugin_impl]
[INFO] [stdout]    | -------------^
[INFO] [stdout]    | |            |
[INFO] [stdout]    | |            the trait `From<polywrap_msgpack_serde::Error>` is not implemented for `polywrap_plugin::PluginError`
[INFO] [stdout]    | this has type `Result<_, polywrap_plugin::PluginError>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait
[INFO] [stdout]    = help: the following other types implement trait `From<T>`:
[INFO] [stdout]              `polywrap_plugin::PluginError` implements `From<polywrap_plugin::polywrap_msgpack_serde::Error>`
[INFO] [stdout]              `polywrap_plugin::PluginError` implements `From<polywrap_plugin::serde_json::Error>`
[INFO] [stdout]    = note: this error originates in the attribute macro `plugin_impl` (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 E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `polywrap_datetime_plugin` (lib) due to 1 previous error; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "d90df84b06ce05605b4cc12305bf328d602e0c437052cc56402b12bac103834e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d90df84b06ce05605b4cc12305bf328d602e0c437052cc56402b12bac103834e", kill_on_drop: false }`
[INFO] [stdout] d90df84b06ce05605b4cc12305bf328d602e0c437052cc56402b12bac103834e