[INFO] fetching crate adenosine 0.4.0...
[INFO] testing adenosine-0.4.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate adenosine 0.4.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate adenosine 0.4.0
[INFO] finished tweaking crates.io crate adenosine 0.4.0
[INFO] tweaked toml for crates.io crate adenosine 0.4.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate adenosine 0.4.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 329 packages to latest compatible versions
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[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] warning: this function depends on never type fallback being `()`
[INFO] [stdout]   --> src/mst.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 | #[derive(Debug, DagCbor, PartialEq, Eq)]
[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 `!: libipld::prelude::Decode<DagCborCodec>` will fail
[INFO] [stdout]   --> src/mst.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 | #[derive(Debug, DagCbor, PartialEq, Eq)]
[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/mst.rs:34:17
[INFO] [stdout]    |
[INFO] [stdout] 34 | #[derive(Debug, DagCbor, PartialEq, Eq)]
[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 `!: libipld::prelude::Decode<DagCborCodec>` will fail
[INFO] [stdout]   --> src/mst.rs:34:17
[INFO] [stdout]    |
[INFO] [stdout] 34 | #[derive(Debug, DagCbor, PartialEq, Eq)]
[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/mst.rs:42:17
[INFO] [stdout]    |
[INFO] [stdout] 42 | #[derive(Debug, DagCbor, PartialEq, Eq)]
[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 `!: libipld::prelude::Decode<DagCborCodec>` will fail
[INFO] [stdout]   --> src/mst.rs:42:17
[INFO] [stdout]    |
[INFO] [stdout] 42 | #[derive(Debug, DagCbor, PartialEq, Eq)]
[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/mst.rs:50:17
[INFO] [stdout]    |
[INFO] [stdout] 50 | #[derive(Debug, DagCbor, PartialEq)]
[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 `!: libipld::prelude::Decode<DagCborCodec>` will fail
[INFO] [stdout]   --> src/mst.rs:50:17
[INFO] [stdout]    |
[INFO] [stdout] 50 | #[derive(Debug, DagCbor, PartialEq)]
[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/plc.rs:16:17
[INFO] [stdout]    |
[INFO] [stdout] 16 | #[derive(Debug, DagCbor, PartialEq, Eq, Clone)]
[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 `!: libipld::prelude::Decode<DagCborCodec>` will fail
[INFO] [stdout]   --> src/plc.rs:16:17
[INFO] [stdout]    |
[INFO] [stdout] 16 | #[derive(Debug, DagCbor, PartialEq, Eq, Clone)]
[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/plc.rs:29:17
[INFO] [stdout]    |
[INFO] [stdout] 29 | #[derive(Debug, DagCbor, PartialEq, Eq, Clone)]
[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 `!: libipld::prelude::Decode<DagCborCodec>` will fail
[INFO] [stdout]   --> src/plc.rs:29:17
[INFO] [stdout]    |
[INFO] [stdout] 29 | #[derive(Debug, DagCbor, PartialEq, Eq, Clone)]
[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/vendored/iroh_car/header.rs:63:33
[INFO] [stdout]    |
[INFO] [stdout] 63 | #[derive(Debug, Clone, Default, libipld::DagCbor, PartialEq, Eq)]
[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 `!: libipld::prelude::Decode<DagCborCodec>` will fail
[INFO] [stdout]   --> src/vendored/iroh_car/header.rs:63:33
[INFO] [stdout]    |
[INFO] [stdout] 63 | #[derive(Debug, Clone, Default, libipld::DagCbor, PartialEq, Eq)]
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `libipld::DagCbor` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 17s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: adenosine v0.4.0 (/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" "9d2d050d022b99f2f5bb64dfeb74c11a851fe32ea21222cf5fa95125deeb767f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d2d050d022b99f2f5bb64dfeb74c11a851fe32ea21222cf5fa95125deeb767f", kill_on_drop: false }`
[INFO] [stdout] 9d2d050d022b99f2f5bb64dfeb74c11a851fe32ea21222cf5fa95125deeb767f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 41d030a6b1d2cf3a504802f813b3c816c9882e7c3982abcfaf6833dc41184f4e
[INFO] running `Command { std: "docker" "start" "-a" "41d030a6b1d2cf3a504802f813b3c816c9882e7c3982abcfaf6833dc41184f4e", kill_on_drop: false }`
[INFO] [stdout] warning: this function depends on never type fallback being `()`
[INFO] [stdout]   --> src/mst.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 | #[derive(Debug, DagCbor, PartialEq, Eq)]
[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 `!: libipld::prelude::Decode<DagCborCodec>` will fail
[INFO] [stdout]   --> src/mst.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 | #[derive(Debug, DagCbor, PartialEq, Eq)]
[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/mst.rs:34:17
[INFO] [stdout]    |
[INFO] [stdout] 34 | #[derive(Debug, DagCbor, PartialEq, Eq)]
[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 `!: libipld::prelude::Decode<DagCborCodec>` will fail
[INFO] [stdout]   --> src/mst.rs:34:17
[INFO] [stdout]    |
[INFO] [stdout] 34 | #[derive(Debug, DagCbor, PartialEq, Eq)]
[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/mst.rs:42:17
[INFO] [stdout]    |
[INFO] [stdout] 42 | #[derive(Debug, DagCbor, PartialEq, Eq)]
[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 `!: libipld::prelude::Decode<DagCborCodec>` will fail
[INFO] [stdout]   --> src/mst.rs:42:17
[INFO] [stdout]    |
[INFO] [stdout] 42 | #[derive(Debug, DagCbor, PartialEq, Eq)]
[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/mst.rs:50:17
[INFO] [stdout]    |
[INFO] [stdout] 50 | #[derive(Debug, DagCbor, PartialEq)]
[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 `!: libipld::prelude::Decode<DagCborCodec>` will fail
[INFO] [stdout]   --> src/mst.rs:50:17
[INFO] [stdout]    |
[INFO] [stdout] 50 | #[derive(Debug, DagCbor, PartialEq)]
[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/plc.rs:16:17
[INFO] [stdout]    |
[INFO] [stdout] 16 | #[derive(Debug, DagCbor, PartialEq, Eq, Clone)]
[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 `!: libipld::prelude::Decode<DagCborCodec>` will fail
[INFO] [stdout]   --> src/plc.rs:16:17
[INFO] [stdout]    |
[INFO] [stdout] 16 | #[derive(Debug, DagCbor, PartialEq, Eq, Clone)]
[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/plc.rs:29:17
[INFO] [stdout]    |
[INFO] [stdout] 29 | #[derive(Debug, DagCbor, PartialEq, Eq, Clone)]
[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 `!: libipld::prelude::Decode<DagCborCodec>` will fail
[INFO] [stdout]   --> src/plc.rs:29:17
[INFO] [stdout]    |
[INFO] [stdout] 29 | #[derive(Debug, DagCbor, PartialEq, Eq, Clone)]
[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/vendored/iroh_car/header.rs:63:33
[INFO] [stdout]    |
[INFO] [stdout] 63 | #[derive(Debug, Clone, Default, libipld::DagCbor, PartialEq, Eq)]
[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 `!: libipld::prelude::Decode<DagCborCodec>` will fail
[INFO] [stdout]   --> src/vendored/iroh_car/header.rs:63:33
[INFO] [stdout]    |
[INFO] [stdout] 63 | #[derive(Debug, Clone, Default, libipld::DagCbor, PartialEq, Eq)]
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `libipld::DagCbor` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling adenosine v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this function depends on never type fallback being `()`
[INFO] [stdout]   --> src/mst.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 | #[derive(Debug, DagCbor, PartialEq, Eq)]
[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 `!: libipld::prelude::Decode<DagCborCodec>` will fail
[INFO] [stdout]   --> src/mst.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 | #[derive(Debug, DagCbor, PartialEq, Eq)]
[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/mst.rs:34:17
[INFO] [stdout]    |
[INFO] [stdout] 34 | #[derive(Debug, DagCbor, PartialEq, Eq)]
[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 `!: libipld::prelude::Decode<DagCborCodec>` will fail
[INFO] [stdout]   --> src/mst.rs:34:17
[INFO] [stdout]    |
[INFO] [stdout] 34 | #[derive(Debug, DagCbor, PartialEq, Eq)]
[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/mst.rs:42:17
[INFO] [stdout]    |
[INFO] [stdout] 42 | #[derive(Debug, DagCbor, PartialEq, Eq)]
[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 `!: libipld::prelude::Decode<DagCborCodec>` will fail
[INFO] [stdout]   --> src/mst.rs:42:17
[INFO] [stdout]    |
[INFO] [stdout] 42 | #[derive(Debug, DagCbor, PartialEq, Eq)]
[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/mst.rs:50:17
[INFO] [stdout]    |
[INFO] [stdout] 50 | #[derive(Debug, DagCbor, PartialEq)]
[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 `!: libipld::prelude::Decode<DagCborCodec>` will fail
[INFO] [stdout]   --> src/mst.rs:50:17
[INFO] [stdout]    |
[INFO] [stdout] 50 | #[derive(Debug, DagCbor, PartialEq)]
[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/plc.rs:16:17
[INFO] [stdout]    |
[INFO] [stdout] 16 | #[derive(Debug, DagCbor, PartialEq, Eq, Clone)]
[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 `!: libipld::prelude::Decode<DagCborCodec>` will fail
[INFO] [stdout]   --> src/plc.rs:16:17
[INFO] [stdout]    |
[INFO] [stdout] 16 | #[derive(Debug, DagCbor, PartialEq, Eq, Clone)]
[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/plc.rs:29:17
[INFO] [stdout]    |
[INFO] [stdout] 29 | #[derive(Debug, DagCbor, PartialEq, Eq, Clone)]
[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 `!: libipld::prelude::Decode<DagCborCodec>` will fail
[INFO] [stdout]   --> src/plc.rs:29:17
[INFO] [stdout]    |
[INFO] [stdout] 29 | #[derive(Debug, DagCbor, PartialEq, Eq, Clone)]
[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/vendored/iroh_car/header.rs:63:33
[INFO] [stdout]    |
[INFO] [stdout] 63 | #[derive(Debug, Clone, Default, libipld::DagCbor, PartialEq, Eq)]
[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 `!: libipld::prelude::Decode<DagCborCodec>` will fail
[INFO] [stdout]   --> src/vendored/iroh_car/header.rs:63:33
[INFO] [stdout]    |
[INFO] [stdout] 63 | #[derive(Debug, Clone, Default, libipld::DagCbor, PartialEq, Eq)]
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `libipld::DagCbor` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.98s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: adenosine v0.4.0 (/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 3`
[INFO] running `Command { std: "docker" "inspect" "41d030a6b1d2cf3a504802f813b3c816c9882e7c3982abcfaf6833dc41184f4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41d030a6b1d2cf3a504802f813b3c816c9882e7c3982abcfaf6833dc41184f4e", kill_on_drop: false }`
[INFO] [stdout] 41d030a6b1d2cf3a504802f813b3c816c9882e7c3982abcfaf6833dc41184f4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0fe9025b54abd9a72a6e17b73624ccc591b47ba1156038d81d9124212f61a4cb
[INFO] running `Command { std: "docker" "start" "-a" "0fe9025b54abd9a72a6e17b73624ccc591b47ba1156038d81d9124212f61a4cb", kill_on_drop: false }`
[INFO] [stderr] warning: this function depends on never type fallback being `()`
[INFO] [stderr]   --> src/mst.rs:25:17
[INFO] [stderr]    |
[INFO] [stderr] 25 | #[derive(Debug, DagCbor, PartialEq, Eq)]
[INFO] [stderr]    |                 ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = 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] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stderr]    = help: specify the types explicitly
[INFO] [stderr] note: in edition 2024, the requirement `!: libipld::prelude::Decode<DagCborCodec>` will fail
[INFO] [stderr]   --> src/mst.rs:25:17
[INFO] [stderr]    |
[INFO] [stderr] 25 | #[derive(Debug, DagCbor, PartialEq, Eq)]
[INFO] [stderr]    |                 ^^^^^^^
[INFO] [stderr]    = note: `#[warn(dependency_on_unit_never_type_fallback)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stderr]    = note: this warning originates in the derive macro `DagCbor` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: this function depends on never type fallback being `()`
[INFO] [stderr]   --> src/mst.rs:34:17
[INFO] [stderr]    |
[INFO] [stderr] 34 | #[derive(Debug, DagCbor, PartialEq, Eq)]
[INFO] [stderr]    |                 ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = 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] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stderr]    = help: specify the types explicitly
[INFO] [stderr] note: in edition 2024, the requirement `!: libipld::prelude::Decode<DagCborCodec>` will fail
[INFO] [stderr]   --> src/mst.rs:34:17
[INFO] [stderr]    |
[INFO] [stderr] 34 | #[derive(Debug, DagCbor, PartialEq, Eq)]
[INFO] [stderr]    |                 ^^^^^^^
[INFO] [stderr]    = note: this warning originates in the derive macro `DagCbor` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: this function depends on never type fallback being `()`
[INFO] [stderr]   --> src/mst.rs:42:17
[INFO] [stderr]    |
[INFO] [stderr] 42 | #[derive(Debug, DagCbor, PartialEq, Eq)]
[INFO] [stderr]    |                 ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = 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] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stderr]    = help: specify the types explicitly
[INFO] [stderr] note: in edition 2024, the requirement `!: libipld::prelude::Decode<DagCborCodec>` will fail
[INFO] [stderr]   --> src/mst.rs:42:17
[INFO] [stderr]    |
[INFO] [stderr] 42 | #[derive(Debug, DagCbor, PartialEq, Eq)]
[INFO] [stderr]    |                 ^^^^^^^
[INFO] [stderr]    = note: this warning originates in the derive macro `DagCbor` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: this function depends on never type fallback being `()`
[INFO] [stderr]   --> src/mst.rs:50:17
[INFO] [stderr]    |
[INFO] [stderr] 50 | #[derive(Debug, DagCbor, PartialEq)]
[INFO] [stderr]    |                 ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = 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] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stderr]    = help: specify the types explicitly
[INFO] [stderr] note: in edition 2024, the requirement `!: libipld::prelude::Decode<DagCborCodec>` will fail
[INFO] [stderr]   --> src/mst.rs:50:17
[INFO] [stderr]    |
[INFO] [stderr] 50 | #[derive(Debug, DagCbor, PartialEq)]
[INFO] [stderr]    |                 ^^^^^^^
[INFO] [stderr]    = note: this warning originates in the derive macro `DagCbor` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: this function depends on never type fallback being `()`
[INFO] [stderr]   --> src/plc.rs:16:17
[INFO] [stderr]    |
[INFO] [stderr] 16 | #[derive(Debug, DagCbor, PartialEq, Eq, Clone)]
[INFO] [stderr]    |                 ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = 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] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stderr]    = help: specify the types explicitly
[INFO] [stderr] note: in edition 2024, the requirement `!: libipld::prelude::Decode<DagCborCodec>` will fail
[INFO] [stderr]   --> src/plc.rs:16:17
[INFO] [stderr]    |
[INFO] [stderr] 16 | #[derive(Debug, DagCbor, PartialEq, Eq, Clone)]
[INFO] [stderr]    |                 ^^^^^^^
[INFO] [stderr]    = note: this warning originates in the derive macro `DagCbor` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: this function depends on never type fallback being `()`
[INFO] [stderr]   --> src/plc.rs:29:17
[INFO] [stderr]    |
[INFO] [stderr] 29 | #[derive(Debug, DagCbor, PartialEq, Eq, Clone)]
[INFO] [stderr]    |                 ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = 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] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stderr]    = help: specify the types explicitly
[INFO] [stderr] note: in edition 2024, the requirement `!: libipld::prelude::Decode<DagCborCodec>` will fail
[INFO] [stderr]   --> src/plc.rs:29:17
[INFO] [stderr]    |
[INFO] [stderr] 29 | #[derive(Debug, DagCbor, PartialEq, Eq, Clone)]
[INFO] [stderr]    |                 ^^^^^^^
[INFO] [stderr]    = note: this warning originates in the derive macro `DagCbor` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: this function depends on never type fallback being `()`
[INFO] [stderr]   --> src/vendored/iroh_car/header.rs:63:33
[INFO] [stderr]    |
[INFO] [stderr] 63 | #[derive(Debug, Clone, Default, libipld::DagCbor, PartialEq, Eq)]
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = 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] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stderr]    = help: specify the types explicitly
[INFO] [stderr] note: in edition 2024, the requirement `!: libipld::prelude::Decode<DagCborCodec>` will fail
[INFO] [stderr]   --> src/vendored/iroh_car/header.rs:63:33
[INFO] [stderr]    |
[INFO] [stderr] 63 | #[derive(Debug, Clone, Default, libipld::DagCbor, PartialEq, Eq)]
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^
[INFO] [stderr]    = note: this warning originates in the derive macro `libipld::DagCbor` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `adenosine` (lib) generated 7 warnings
[INFO] [stderr] warning: `adenosine` (lib test) generated 7 warnings (7 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: adenosine v0.4.0 (/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 3`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/adenosine-7cd12ad400e7f917)
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test auth::test_parse_jwt ... ok
[INFO] [stdout] test crypto::test_did_plc_examples ... ok
[INFO] [stdout] test identifiers::test_nsid ... ok
[INFO] [stdout] test mst::test_common_prefix_len_wide ... ok
[INFO] [stdout] test mst::test_leading_zeros ... ok
[INFO] [stdout] test identifiers::test_tid ... ok
[INFO] [stdout] test identifiers::test_ticker ... ok
[INFO] [stdout] test crypto::test_did_secp256k1_p256 ... ok
[INFO] [stdout] test mst::test_common_prefix_len ... ok
[INFO] [stdout] test mst::test_mst_node_cbor ... ok
[INFO] [stdout] test test_created_at_now ... ok
[INFO] [stdout] test vendored::iroh_car::header::tests::symmetric_header_v1 ... ok
[INFO] [stdout] test vendored::iroh_car::reader::tests::car_write_read ... ok
[INFO] [stdout] test crypto::test_keypair_hex ... ok
[INFO] [stdout] test vendored::iroh_car::util::tests::ld_read_write_good ... ok
[INFO] [stdout] test plc::test_debug_did_plc ... ok
[INFO] [stdout] test ucan_p256::tests::it_can_sign_and_verify_a_ucan ... ok
[INFO] [stdout] test vendored::iroh_car::util::tests::ld_read_write_fail ... ok
[INFO] [stdout] test identifiers::test_did ... ok
[INFO] [stdout] test identifiers::test_aturi ... ok
[INFO] [stdout] test identifiers::test_didorhost ... ok
[INFO] [stdout] test repo::test_repo_mst ... ok
[INFO] [stdout] test crypto::test_signing ... ok
[INFO] [stdout] test plc::test_debug_did_signing ... ok
[INFO] [stdout] test plc::test_did_plc_examples ... ok
[INFO] [stdout] test plc::test_self_verify ... ok
[INFO] [stdout] test plc::test_known_key ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_mst_interop.rs (/opt/rustwide/target/debug/deps/test_mst_interop-6b0258b9c4e4688b)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_known_maps ... ok
[INFO] [stdout] test test_trims_top ... ok
[INFO] [stdout] test test_higher_layers ... ok
[INFO] [stdout] test test_insertion ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_repro_mst.rs (/opt/rustwide/target/debug/deps/test_repro_mst-f3442e76549da3fb)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_repro_mst ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests adenosine
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0fe9025b54abd9a72a6e17b73624ccc591b47ba1156038d81d9124212f61a4cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fe9025b54abd9a72a6e17b73624ccc591b47ba1156038d81d9124212f61a4cb", kill_on_drop: false }`
[INFO] [stdout] 0fe9025b54abd9a72a6e17b73624ccc591b47ba1156038d81d9124212f61a4cb
