[INFO] fetching crate w3s 0.2.10...
[INFO] testing w3s-0.2.10 against 1.100.0-beta.1 for beta-1.100-2
[INFO] extracting crate w3s 0.2.10 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate w3s 0.2.10
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate w3s 0.2.10
[INFO] tweaked toml for crates.io crate w3s 0.2.10 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate w3s 0.2.10 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate w3s 0.2.10 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" "+1.100.0-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-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] d781d12fa85226294ef1d87781a921c72c6c54394a2aeb44dbfde471b8275648
[INFO] running `Command { std: "docker" "start" "d781d12fa85226294ef1d87781a921c72c6c54394a2aeb44dbfde471b8275648", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d781d12fa85226294ef1d87781a921c72c6c54394a2aeb44dbfde471b8275648", 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" "d781d12fa85226294ef1d87781a921c72c6c54394a2aeb44dbfde471b8275648" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d781d12fa85226294ef1d87781a921c72c6c54394a2aeb44dbfde471b8275648", 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" "d781d12fa85226294ef1d87781a921c72c6c54394a2aeb44dbfde471b8275648" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]    Compiling multihash v0.14.0
[INFO] [stderr]    Compiling cid v0.7.0
[INFO] [stderr]    Compiling libipld-core v0.12.0
[INFO] [stderr]    Compiling libipld-macro v0.12.0
[INFO] [stderr]    Compiling libipld v0.12.0
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[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling libipld-core v0.13.1
[INFO] [stderr]    Compiling libipld-cbor v0.13.1
[INFO] [stderr]    Compiling libipld-macro v0.13.1
[INFO] [stderr]    Compiling hyper v0.14.20
[INFO] [stderr]    Compiling libipld-json v0.13.1
[INFO] [stderr]    Compiling libipld v0.13.1
[INFO] [stderr]    Compiling hyper-tls v0.5.0
[INFO] [stderr]    Compiling reqwest v0.11.11
[INFO] [stderr]    Compiling w3s v0.2.10 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `reader::CarReader`
[INFO] [stdout]   --> src/iroh_car/mod.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub use reader::CarReader;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `!: Decode<DagCborCodec>` is not satisfied
[INFO] [stdout]   --> src/iroh_car/header.rs:59:33
[INFO] [stdout]    |
[INFO] [stdout] 59 | #[derive(Debug, Clone, Default, ipld::DagCbor, PartialEq, Eq)]
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^ the trait `Decode<DagCborCodec>` is not implemented for `!`
[INFO] [stdout]    |
[INFO] [stdout] note: there are multiple different versions of crate `libipld_core` in the dependency graph
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/libipld-core-0.13.1/src/codec.rs:58:1
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub trait Decode<C: Codec>: Sized {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this is the expected trait
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/libipld-core-0.12.0/src/codec.rs:57:1
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub trait Decode<C: Codec>: Sized {
[INFO] [stdout]    | --------------------------------- this is the trait that was imported
[INFO] [stdout]    = help: you can use `cargo tree` to explore your dependency tree
[INFO] [stdout]    = help: the following other types implement trait `Decode<C>`:
[INFO] [stdout]              ()
[INFO] [stdout]              (A,)
[INFO] [stdout]              (A, B)
[INFO] [stdout]              (A, B, C)
[INFO] [stdout]              (A, B, C, D)
[INFO] [stdout]              Arc<T>
[INFO] [stdout]              BTreeMap<K, T>
[INFO] [stdout]              Box<[u8]>
[INFO] [stdout]            and 19 others
[INFO] [stdout]    = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #148922 <https://github.com/rust-lang/rust/issues/148922> for more information)
[INFO] [stdout]    = help: you might have intended to use the type `()` here instead
[INFO] [stdout]    = note: this error originates in the derive macro `ipld::DagCbor` (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 `w3s` (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" "d781d12fa85226294ef1d87781a921c72c6c54394a2aeb44dbfde471b8275648", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d781d12fa85226294ef1d87781a921c72c6c54394a2aeb44dbfde471b8275648", kill_on_drop: false }`
[INFO] [stdout] d781d12fa85226294ef1d87781a921c72c6c54394a2aeb44dbfde471b8275648
