[INFO] fetching crate aerostream 0.16.5...
[INFO] building aerostream-0.16.5 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] extracting crate aerostream 0.16.5 into /workspace/builds/worker-4-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-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate aerostream 0.16.5 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: 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]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 01f84abc1db849b0351f465401ad5b566ccff7f650f584ca6da4f9cac7fd49b7
[INFO] running `Command { std: "docker" "start" "-a" "01f84abc1db849b0351f465401ad5b566ccff7f650f584ca6da4f9cac7fd49b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "01f84abc1db849b0351f465401ad5b566ccff7f650f584ca6da4f9cac7fd49b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01f84abc1db849b0351f465401ad5b566ccff7f650f584ca6da4f9cac7fd49b7", kill_on_drop: false }`
[INFO] [stdout] 01f84abc1db849b0351f465401ad5b566ccff7f650f584ca6da4f9cac7fd49b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8210653ecdc924330ad06c15edb32900afd9b28bff74a42db1c2e4583cceb7fe
[INFO] running `Command { std: "docker" "start" "-a" "8210653ecdc924330ad06c15edb32900afd9b28bff74a42db1c2e4583cceb7fe", kill_on_drop: false }`
[INFO] [stderr] warning: 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]    Compiling proc-macro2 v1.0.78
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[INFO] [stderr]    Compiling rustls-webpki v0.102.2
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[INFO] [stderr]    Compiling serde_with v3.8.1
[INFO] [stderr]    Compiling multihash v0.18.1
[INFO] [stderr]    Compiling cid v0.10.1
[INFO] [stderr]    Compiling libipld-core v0.16.0
[INFO] [stderr]    Compiling serde_yaml v0.9.34+deprecated
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[INFO] [stderr]    Compiling libipld-cbor v0.16.0
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[INFO] [stderr]    Compiling libipld-json v0.16.0
[INFO] [stderr]    Compiling ureq v2.9.7
[INFO] [stderr]    Compiling libipld v0.16.0
[INFO] [stderr]    Compiling aerostream v0.16.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this function depends on never type fallback being `()`
[INFO] [stdout]   --> src/event.rs:20:24
[INFO] [stdout]    |
[INFO] [stdout] 20 | #[derive(Debug, Clone, DagCbor, Default)]
[INFO] [stdout]    |                        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stdout]    = help: specify the types explicitly
[INFO] [stdout] note: in edition 2024, the requirement `!: Decode<DagCborCodec>` will fail
[INFO] [stdout]   --> src/event.rs:20:24
[INFO] [stdout]    |
[INFO] [stdout] 20 | #[derive(Debug, Clone, DagCbor, Default)]
[INFO] [stdout]    |                        ^^^^^^^
[INFO] [stdout]    = note: `#[warn(dependency_on_unit_never_type_fallback)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout]    = note: this warning originates in the derive macro `DagCbor` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this function depends on never type fallback being `()`
[INFO] [stdout]    --> src/event.rs:165:24
[INFO] [stdout]     |
[INFO] [stdout] 165 | #[derive(Debug, Clone, DagCbor)]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stdout]     = help: specify the types explicitly
[INFO] [stdout] note: in edition 2024, the requirement `!: Decode<DagCborCodec>` will fail
[INFO] [stdout]    --> src/event.rs:165:24
[INFO] [stdout]     |
[INFO] [stdout] 165 | #[derive(Debug, Clone, DagCbor)]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `DagCbor` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this function depends on never type fallback being `()`
[INFO] [stdout]    --> src/event.rs:251:24
[INFO] [stdout]     |
[INFO] [stdout] 251 | #[derive(Debug, Clone, DagCbor)]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stdout]     = help: specify the types explicitly
[INFO] [stdout] note: in edition 2024, the requirement `!: Decode<DagCborCodec>` will fail
[INFO] [stdout]    --> src/event.rs:251:24
[INFO] [stdout]     |
[INFO] [stdout] 251 | #[derive(Debug, Clone, DagCbor)]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `DagCbor` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this function depends on never type fallback being `()`
[INFO] [stdout]    --> src/event.rs:272:24
[INFO] [stdout]     |
[INFO] [stdout] 272 | #[derive(Debug, Clone, DagCbor)]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stdout]     = help: specify the types explicitly
[INFO] [stdout] note: in edition 2024, the requirement `!: Decode<DagCborCodec>` will fail
[INFO] [stdout]    --> src/event.rs:272:24
[INFO] [stdout]     |
[INFO] [stdout] 272 | #[derive(Debug, Clone, DagCbor)]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `DagCbor` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this function depends on never type fallback being `()`
[INFO] [stdout]    --> src/event.rs:173:24
[INFO] [stdout]     |
[INFO] [stdout] 173 | #[derive(Debug, Clone, DagCbor)]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stdout]     = help: specify the types explicitly
[INFO] [stdout] note: in edition 2024, the requirement `!: Decode<DagCborCodec>` will fail
[INFO] [stdout]    --> src/event.rs:173:24
[INFO] [stdout]     |
[INFO] [stdout] 173 | #[derive(Debug, Clone, DagCbor)]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `DagCbor` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this function depends on never type fallback being `()`
[INFO] [stdout]    --> src/event.rs:290:24
[INFO] [stdout]     |
[INFO] [stdout] 290 | #[derive(Debug, Clone, DagCbor)]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stdout]     = help: specify the types explicitly
[INFO] [stdout] note: in edition 2024, the requirement `!: Decode<DagCborCodec>` will fail
[INFO] [stdout]    --> src/event.rs:290:24
[INFO] [stdout]     |
[INFO] [stdout] 290 | #[derive(Debug, Clone, DagCbor)]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `DagCbor` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this function depends on never type fallback being `()`
[INFO] [stdout]    --> src/event.rs:231:24
[INFO] [stdout]     |
[INFO] [stdout] 231 | #[derive(Debug, Clone, DagCbor)]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stdout]     = help: specify the types explicitly
[INFO] [stdout] note: in edition 2024, the requirement `!: Decode<DagCborCodec>` will fail
[INFO] [stdout]    --> src/event.rs:231:24
[INFO] [stdout]     |
[INFO] [stdout] 231 | #[derive(Debug, Clone, DagCbor)]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `DagCbor` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/api.rs:2489:15
[INFO] [stdout]      |
[INFO] [stdout] 2489 |   pub fn iter(&self) -> std::collections::hash_map::Iter<Cid, Ipld> {
[INFO] [stdout]      |               ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |               |
[INFO] [stdout]      |               the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]      = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 2489 |   pub fn iter(&self) -> std::collections::hash_map::Iter<'_, Cid, Ipld> {
[INFO] [stdout]      |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 15s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: aerostream v0.16.5 (/opt/rustwide/workdir)
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "8210653ecdc924330ad06c15edb32900afd9b28bff74a42db1c2e4583cceb7fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8210653ecdc924330ad06c15edb32900afd9b28bff74a42db1c2e4583cceb7fe", kill_on_drop: false }`
[INFO] [stdout] 8210653ecdc924330ad06c15edb32900afd9b28bff74a42db1c2e4583cceb7fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d80473630ccc91669a989b2829a28c8085e5f60bd43a90b87612df5e8c2328e5
[INFO] running `Command { std: "docker" "start" "-a" "d80473630ccc91669a989b2829a28c8085e5f60bd43a90b87612df5e8c2328e5", kill_on_drop: false }`
[INFO] [stderr] warning: 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]    Compiling rustls v0.22.4
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling env_filter v0.1.0
[INFO] [stderr]    Compiling tiny_http v0.12.0
[INFO] [stderr]    Compiling anstream v0.6.12
[INFO] [stderr]    Compiling dataview v1.0.1
[INFO] [stderr]    Compiling dotenvy v0.15.7
[INFO] [stderr]    Compiling libipld v0.16.0
[INFO] [stderr]    Compiling env_logger v0.11.3
[INFO] [stderr]    Compiling urandom v0.1.1
[INFO] [stderr]    Compiling ureq v2.9.7
[INFO] [stderr]    Compiling tungstenite v0.21.0
[INFO] [stderr]    Compiling aerostream v0.16.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this function depends on never type fallback being `()`
[INFO] [stdout]   --> src/event.rs:20:24
[INFO] [stdout]    |
[INFO] [stdout] 20 | #[derive(Debug, Clone, DagCbor, Default)]
[INFO] [stdout]    |                        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stdout]    = help: specify the types explicitly
[INFO] [stdout] note: in edition 2024, the requirement `!: Decode<DagCborCodec>` will fail
[INFO] [stdout]   --> src/event.rs:20:24
[INFO] [stdout]    |
[INFO] [stdout] 20 | #[derive(Debug, Clone, DagCbor, Default)]
[INFO] [stdout]    |                        ^^^^^^^
[INFO] [stdout]    = note: `#[warn(dependency_on_unit_never_type_fallback)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout]    = note: this warning originates in the derive macro `DagCbor` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this function depends on never type fallback being `()`
[INFO] [stdout]    --> src/event.rs:165:24
[INFO] [stdout]     |
[INFO] [stdout] 165 | #[derive(Debug, Clone, DagCbor)]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stdout]     = help: specify the types explicitly
[INFO] [stdout] note: in edition 2024, the requirement `!: Decode<DagCborCodec>` will fail
[INFO] [stdout]    --> src/event.rs:165:24
[INFO] [stdout]     |
[INFO] [stdout] 165 | #[derive(Debug, Clone, DagCbor)]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `DagCbor` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this function depends on never type fallback being `()`
[INFO] [stdout]    --> src/event.rs:251:24
[INFO] [stdout]     |
[INFO] [stdout] 251 | #[derive(Debug, Clone, DagCbor)]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stdout]     = help: specify the types explicitly
[INFO] [stdout] note: in edition 2024, the requirement `!: Decode<DagCborCodec>` will fail
[INFO] [stdout]    --> src/event.rs:251:24
[INFO] [stdout]     |
[INFO] [stdout] 251 | #[derive(Debug, Clone, DagCbor)]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `DagCbor` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this function depends on never type fallback being `()`
[INFO] [stdout]    --> src/event.rs:173:24
[INFO] [stdout]     |
[INFO] [stdout] 173 | #[derive(Debug, Clone, DagCbor)]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stdout]     = help: specify the types explicitly
[INFO] [stdout] note: in edition 2024, the requirement `!: Decode<DagCborCodec>` will fail
[INFO] [stdout]    --> src/event.rs:173:24
[INFO] [stdout]     |
[INFO] [stdout] 173 | #[derive(Debug, Clone, DagCbor)]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `DagCbor` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this function depends on never type fallback being `()`
[INFO] [stdout]    --> src/event.rs:272:24
[INFO] [stdout]     |
[INFO] [stdout] 272 | #[derive(Debug, Clone, DagCbor)]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stdout]     = help: specify the types explicitly
[INFO] [stdout] note: in edition 2024, the requirement `!: Decode<DagCborCodec>` will fail
[INFO] [stdout]    --> src/event.rs:272:24
[INFO] [stdout]     |
[INFO] [stdout] 272 | #[derive(Debug, Clone, DagCbor)]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `DagCbor` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this function depends on never type fallback being `()`
[INFO] [stdout]    --> src/event.rs:290:24
[INFO] [stdout]     |
[INFO] [stdout] 290 | #[derive(Debug, Clone, DagCbor)]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stdout]     = help: specify the types explicitly
[INFO] [stdout] note: in edition 2024, the requirement `!: Decode<DagCborCodec>` will fail
[INFO] [stdout]    --> src/event.rs:290:24
[INFO] [stdout]     |
[INFO] [stdout] 290 | #[derive(Debug, Clone, DagCbor)]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `DagCbor` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this function depends on never type fallback being `()`
[INFO] [stdout]    --> src/event.rs:231:24
[INFO] [stdout]     |
[INFO] [stdout] 231 | #[derive(Debug, Clone, DagCbor)]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stdout]     = help: specify the types explicitly
[INFO] [stdout] note: in edition 2024, the requirement `!: Decode<DagCborCodec>` will fail
[INFO] [stdout]    --> src/event.rs:231:24
[INFO] [stdout]     |
[INFO] [stdout] 231 | #[derive(Debug, Clone, DagCbor)]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `DagCbor` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/api.rs:2489:15
[INFO] [stdout]      |
[INFO] [stdout] 2489 |   pub fn iter(&self) -> std::collections::hash_map::Iter<Cid, Ipld> {
[INFO] [stdout]      |               ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |               |
[INFO] [stdout]      |               the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]      = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 2489 |   pub fn iter(&self) -> std::collections::hash_map::Iter<'_, Cid, Ipld> {
[INFO] [stdout]      |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this function depends on never type fallback being `()`
[INFO] [stdout]    --> src/event.rs:165:24
[INFO] [stdout]     |
[INFO] [stdout] 165 | #[derive(Debug, Clone, DagCbor)]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stdout]     = help: specify the types explicitly
[INFO] [stdout] note: in edition 2024, the requirement `!: Decode<DagCborCodec>` will fail
[INFO] [stdout]    --> src/event.rs:165:24
[INFO] [stdout]     |
[INFO] [stdout] 165 | #[derive(Debug, Clone, DagCbor)]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout]     = note: `#[warn(dependency_on_unit_never_type_fallback)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout]     = note: this warning originates in the derive macro `DagCbor` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this function depends on never type fallback being `()`
[INFO] [stdout]   --> src/event.rs:20:24
[INFO] [stdout]    |
[INFO] [stdout] 20 | #[derive(Debug, Clone, DagCbor, Default)]
[INFO] [stdout]    |                        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stdout]    = help: specify the types explicitly
[INFO] [stdout] note: in edition 2024, the requirement `!: Decode<DagCborCodec>` will fail
[INFO] [stdout]   --> src/event.rs:20:24
[INFO] [stdout]    |
[INFO] [stdout] 20 | #[derive(Debug, Clone, DagCbor, Default)]
[INFO] [stdout]    |                        ^^^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `DagCbor` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this function depends on never type fallback being `()`
[INFO] [stdout]    --> src/event.rs:173:24
[INFO] [stdout]     |
[INFO] [stdout] 173 | #[derive(Debug, Clone, DagCbor)]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stdout]     = help: specify the types explicitly
[INFO] [stdout] note: in edition 2024, the requirement `!: Decode<DagCborCodec>` will fail
[INFO] [stdout]    --> src/event.rs:173:24
[INFO] [stdout]     |
[INFO] [stdout] 173 | #[derive(Debug, Clone, DagCbor)]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `DagCbor` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this function depends on never type fallback being `()`
[INFO] [stdout]    --> src/event.rs:231:24
[INFO] [stdout]     |
[INFO] [stdout] 231 | #[derive(Debug, Clone, DagCbor)]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stdout]     = help: specify the types explicitly
[INFO] [stdout] note: in edition 2024, the requirement `!: Decode<DagCborCodec>` will fail
[INFO] [stdout]    --> src/event.rs:231:24
[INFO] [stdout]     |
[INFO] [stdout] 231 | #[derive(Debug, Clone, DagCbor)]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `DagCbor` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this function depends on never type fallback being `()`
[INFO] [stdout]    --> src/event.rs:251:24
[INFO] [stdout]     |
[INFO] [stdout] 251 | #[derive(Debug, Clone, DagCbor)]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stdout]     = help: specify the types explicitly
[INFO] [stdout] note: in edition 2024, the requirement `!: Decode<DagCborCodec>` will fail
[INFO] [stdout]    --> src/event.rs:251:24
[INFO] [stdout]     |
[INFO] [stdout] 251 | #[derive(Debug, Clone, DagCbor)]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `DagCbor` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this function depends on never type fallback being `()`
[INFO] [stdout]    --> src/event.rs:272:24
[INFO] [stdout]     |
[INFO] [stdout] 272 | #[derive(Debug, Clone, DagCbor)]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stdout]     = help: specify the types explicitly
[INFO] [stdout] note: in edition 2024, the requirement `!: Decode<DagCborCodec>` will fail
[INFO] [stdout]    --> src/event.rs:272:24
[INFO] [stdout]     |
[INFO] [stdout] 272 | #[derive(Debug, Clone, DagCbor)]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `DagCbor` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this function depends on never type fallback being `()`
[INFO] [stdout]    --> src/event.rs:290:24
[INFO] [stdout]     |
[INFO] [stdout] 290 | #[derive(Debug, Clone, DagCbor)]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stdout]     = help: specify the types explicitly
[INFO] [stdout] note: in edition 2024, the requirement `!: Decode<DagCborCodec>` will fail
[INFO] [stdout]    --> src/event.rs:290:24
[INFO] [stdout]     |
[INFO] [stdout] 290 | #[derive(Debug, Clone, DagCbor)]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `DagCbor` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/api.rs:2489:15
[INFO] [stdout]      |
[INFO] [stdout] 2489 |   pub fn iter(&self) -> std::collections::hash_map::Iter<Cid, Ipld> {
[INFO] [stdout]      |               ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |               |
[INFO] [stdout]      |               the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]      = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 2489 |   pub fn iter(&self) -> std::collections::hash_map::Iter<'_, Cid, Ipld> {
[INFO] [stdout]      |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 31.50s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: aerostream v0.16.5 (/opt/rustwide/workdir)
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "d80473630ccc91669a989b2829a28c8085e5f60bd43a90b87612df5e8c2328e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d80473630ccc91669a989b2829a28c8085e5f60bd43a90b87612df5e8c2328e5", kill_on_drop: false }`
[INFO] [stdout] d80473630ccc91669a989b2829a28c8085e5f60bd43a90b87612df5e8c2328e5
