[INFO] fetching crate aerostream 0.16.5...
[INFO] testing aerostream-0.16.5 against 1.100.0-beta.1 for beta-1.100-2
[INFO] extracting crate aerostream 0.16.5 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate aerostream 0.16.5
[INFO] finished tweaking crates.io crate aerostream 0.16.5
[INFO] tweaked toml for crates.io crate aerostream 0.16.5 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate aerostream 0.16.5 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 aerostream 0.16.5 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] [stderr] warning: Cargo.toml: version requirement `0.9.34+deprecated` for dependency `serde_yaml` includes semver metadata which will be ignored, removing the metadata is recommended to avoid confusion
[INFO] [stderr] warning: `aerostream` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 8ccd67ae463e5dda228814cbf2921a86c56d73196f80a14851444ad8cd74fbb0
[INFO] running `Command { std: "docker" "start" "8ccd67ae463e5dda228814cbf2921a86c56d73196f80a14851444ad8cd74fbb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8ccd67ae463e5dda228814cbf2921a86c56d73196f80a14851444ad8cd74fbb0", 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" "8ccd67ae463e5dda228814cbf2921a86c56d73196f80a14851444ad8cd74fbb0" "/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" "8ccd67ae463e5dda228814cbf2921a86c56d73196f80a14851444ad8cd74fbb0", 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" "8ccd67ae463e5dda228814cbf2921a86c56d73196f80a14851444ad8cd74fbb0" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: version requirement `0.9.34+deprecated` for dependency `serde_yaml` includes semver metadata which will be ignored, removing the metadata is recommended to avoid confusion
[INFO] [stderr] warning: `aerostream` (manifest) generated 1 warning
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
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[INFO] [stderr]    Compiling libipld-core v0.16.0
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[INFO] [stderr]    Compiling aerostream v0.16.5 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: the trait bound `!: Decode<DagCborCodec>` is not satisfied
[INFO] [stdout]   --> src/event.rs:20:24
[INFO] [stdout]    |
[INFO] [stdout] 20 | #[derive(Debug, Clone, DagCbor, Default)]
[INFO] [stdout]    |                        ^^^^^^^ the trait `Decode<DagCborCodec>` is not implemented for `!`
[INFO] [stdout]    |
[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 25 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 `DagCbor` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `!: Decode<DagCborCodec>` is not satisfied
[INFO] [stdout]    --> src/event.rs:165:24
[INFO] [stdout]     |
[INFO] [stdout] 165 | #[derive(Debug, Clone, DagCbor)]
[INFO] [stdout]     |                        ^^^^^^^ the trait `Decode<DagCborCodec>` is not implemented for `!`
[INFO] [stdout]     |
[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 25 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 `DagCbor` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `!: Decode<DagCborCodec>` is not satisfied
[INFO] [stdout]    --> src/event.rs:173:24
[INFO] [stdout]     |
[INFO] [stdout] 173 | #[derive(Debug, Clone, DagCbor)]
[INFO] [stdout]     |                        ^^^^^^^ the trait `Decode<DagCborCodec>` is not implemented for `!`
[INFO] [stdout]     |
[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 25 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 `DagCbor` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `!: Decode<DagCborCodec>` is not satisfied
[INFO] [stdout]    --> src/event.rs:231:24
[INFO] [stdout]     |
[INFO] [stdout] 231 | #[derive(Debug, Clone, DagCbor)]
[INFO] [stdout]     |                        ^^^^^^^ the trait `Decode<DagCborCodec>` is not implemented for `!`
[INFO] [stdout]     |
[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 25 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 `DagCbor` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `!: Decode<DagCborCodec>` is not satisfied
[INFO] [stdout]    --> src/event.rs:251:24
[INFO] [stdout]     |
[INFO] [stdout] 251 | #[derive(Debug, Clone, DagCbor)]
[INFO] [stdout]     |                        ^^^^^^^ the trait `Decode<DagCborCodec>` is not implemented for `!`
[INFO] [stdout]     |
[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 25 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 `DagCbor` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `!: Decode<DagCborCodec>` is not satisfied
[INFO] [stdout]    --> src/event.rs:272:24
[INFO] [stdout]     |
[INFO] [stdout] 272 | #[derive(Debug, Clone, DagCbor)]
[INFO] [stdout]     |                        ^^^^^^^ the trait `Decode<DagCborCodec>` is not implemented for `!`
[INFO] [stdout]     |
[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 25 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 `DagCbor` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `!: Decode<DagCborCodec>` is not satisfied
[INFO] [stdout]    --> src/event.rs:290:24
[INFO] [stdout]     |
[INFO] [stdout] 290 | #[derive(Debug, Clone, DagCbor)]
[INFO] [stdout]     |                        ^^^^^^^ the trait `Decode<DagCborCodec>` is not implemented for `!`
[INFO] [stdout]     |
[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 25 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 `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 `aerostream` (lib) due to 7 previous errors
[INFO] running `Command { std: "docker" "inspect" "8ccd67ae463e5dda228814cbf2921a86c56d73196f80a14851444ad8cd74fbb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ccd67ae463e5dda228814cbf2921a86c56d73196f80a14851444ad8cd74fbb0", kill_on_drop: false }`
[INFO] [stdout] 8ccd67ae463e5dda228814cbf2921a86c56d73196f80a14851444ad8cd74fbb0
