[INFO] cloning repository https://github.com/dvc94ch/rust-ipld [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dvc94ch/rust-ipld" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdvc94ch%2Frust-ipld", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdvc94ch%2Frust-ipld'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 39eac62d9c3e36ab5f0401772a75f18d5b4f760f [INFO] checking dvc94ch/rust-ipld against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdvc94ch%2Frust-ipld" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/dvc94ch/rust-ipld [INFO] finished tweaking git repo https://github.com/dvc94ch/rust-ipld [INFO] tweaked toml for git repo https://github.com/dvc94ch/rust-ipld written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/dvc94ch/rust-ipld on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 207 packages to latest compatible versions [INFO] [stderr] Adding cid v0.10.1 (available: v0.11.1) [INFO] [stderr] Adding criterion v0.3.6 (available: v0.7.0) [INFO] [stderr] Adding multihash v0.17.0 (available: v0.19.3) [INFO] [stderr] Adding multihash v0.18.1 (available: v0.19.3) [INFO] [stderr] Adding proc-macro-crate v1.1.3 (available: v1.3.1) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.106) [INFO] [stderr] Adding synstructure v0.12.6 (available: v0.13.2) [INFO] [stderr] Adding thiserror v1.0.69 (available: v2.0.16) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" 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"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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 82990bbe81d15d406cf001846d3ead4a5c894cb4964cc30918a2304be339e5c1 [INFO] running `Command { std: "docker" "start" "-a" "82990bbe81d15d406cf001846d3ead4a5c894cb4964cc30918a2304be339e5c1", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Checking cfg-if v1.0.3 [INFO] [stderr] Checking memchr v2.7.5 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling find-msvc-tools v0.1.0 [INFO] [stderr] Checking constant_time_eq v0.3.1 [INFO] [stderr] 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rusty-fork v0.3.0 [INFO] [stderr] Compiling async-attributes v1.1.2 [INFO] [stderr] Checking proptest v0.8.7 [INFO] [stderr] Checking proptest v1.7.0 [INFO] [stderr] Checking async-global-executor v2.4.1 [INFO] [stderr] Checking async-std v1.13.2 [INFO] [stderr] Checking model v0.1.2 [INFO] [stderr] Checking toml v0.5.11 [INFO] [stderr] Checking toml_datetime v0.7.0 [INFO] [stderr] Checking serde_spanned v1.0.0 [INFO] [stderr] Checking serde_cbor v0.11.2 [INFO] [stderr] Checking serde_test v1.0.177 [INFO] [stderr] Checking serde_bytes v0.11.17 [INFO] [stderr] Checking csv v1.3.1 [INFO] [stderr] Checking toml v0.9.5 [INFO] [stderr] Checking proc-macro-crate v1.1.3 [INFO] [stderr] Checking libipld-cbor-derive v0.16.0 (/opt/rustwide/workdir/dag-cbor-derive) [INFO] [stderr] Checking trybuild v1.0.110 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stdout] warning: field `paren` is never read [INFO] [stdout] --> dag-cbor-derive/src/attr.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct Attrs { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 15 | pub paren: syn::token::Paren, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Attrs` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `key` and `eq` are never read [INFO] [stdout] --> dag-cbor-derive/src/attr.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 29 | pub struct Attr { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 30 | pub key: K, [INFO] [stdout] | ^^^ [INFO] [stdout] 31 | pub eq: syn::token::Eq, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `Attr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking criterion v0.3.6 [INFO] [stderr] Compiling multihash-derive v0.8.1 [INFO] [stdout] warning: field `paren` is never read [INFO] [stdout] --> dag-cbor-derive/src/attr.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct Attrs { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 15 | pub paren: syn::token::Paren, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Attrs` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `key` and `eq` are never read [INFO] [stdout] --> dag-cbor-derive/src/attr.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 29 | pub struct Attr { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 30 | pub key: K, [INFO] [stdout] | ^^^ [INFO] [stdout] 31 | pub eq: syn::token::Eq, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `Attr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking multihash v0.18.1 [INFO] [stderr] Checking multihash v0.17.0 [INFO] [stderr] Checking cid v0.10.1 [INFO] [stderr] Checking libipld-core v0.16.0 (/opt/rustwide/workdir/core) [INFO] [stderr] Checking libipld-macro v0.16.0 (/opt/rustwide/workdir/macro) [INFO] [stderr] Checking libipld-cbor v0.16.0 (/opt/rustwide/workdir/dag-cbor) [INFO] [stderr] Checking libipld-pb v0.16.0 (/opt/rustwide/workdir/dag-pb) [INFO] [stderr] Checking libipld-json v0.16.0 (/opt/rustwide/workdir/dag-json) [INFO] [stderr] Checking libipld v0.16.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking renamed-package v0.1.0 (/opt/rustwide/workdir/dag-cbor-derive/examples/renamed-package) [INFO] [stdout] warning: this function depends on never type fallback being `()` [INFO] [stdout] --> dag-cbor-derive/examples/repr_attr.rs:12:17 [INFO] [stdout] | [INFO] [stdout] 12 | #[derive(Clone, DagCbor, Debug, Eq, 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 [INFO] [stdout] = help: specify the types explicitly [INFO] [stdout] note: in edition 2024, the requirement `!: Decode` will fail [INFO] [stdout] --> dag-cbor-derive/examples/repr_attr.rs:12:17 [INFO] [stdout] | [INFO] [stdout] 12 | #[derive(Clone, DagCbor, Debug, Eq, PartialEq)] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] = note: `#[warn(dependency_on_unit_never_type_fallback)]` 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] --> dag-cbor-derive/tests/union.rs:5:23 [INFO] [stdout] | [INFO] [stdout] 5 | #[derive(Clone, Copy, DagCbor, Debug, Eq, 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 [INFO] [stdout] = help: specify the types explicitly [INFO] [stdout] note: in edition 2024, the requirement `!: Decode` will fail [INFO] [stdout] --> dag-cbor-derive/tests/union.rs:5:23 [INFO] [stdout] | [INFO] [stdout] 5 | #[derive(Clone, Copy, DagCbor, Debug, Eq, PartialEq)] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] = note: `#[warn(dependency_on_unit_never_type_fallback)]` 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] --> dag-cbor-derive/tests/struct.rs:5:23 [INFO] [stdout] | [INFO] [stdout] 5 | #[derive(Clone, Copy, DagCbor, Debug, Eq, 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 [INFO] [stdout] = help: specify the types explicitly [INFO] [stdout] note: in edition 2024, the requirement `!: Decode` will fail [INFO] [stdout] --> dag-cbor-derive/tests/struct.rs:5:23 [INFO] [stdout] | [INFO] [stdout] 5 | #[derive(Clone, Copy, DagCbor, Debug, Eq, PartialEq)] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] = note: `#[warn(dependency_on_unit_never_type_fallback)]` 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] --> dag-cbor-derive/tests/union.rs:36:23 [INFO] [stdout] | [INFO] [stdout] 36 | #[derive(Clone, Copy, DagCbor, Debug, Eq, 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 [INFO] [stdout] = help: specify the types explicitly [INFO] [stdout] note: in edition 2024, the requirement `!: Decode` will fail [INFO] [stdout] --> dag-cbor-derive/tests/union.rs:36:23 [INFO] [stdout] | [INFO] [stdout] 36 | #[derive(Clone, Copy, DagCbor, Debug, Eq, 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] --> dag-cbor-derive/examples/renamed-package/src/lib.rs:5:17 [INFO] [stdout] | [INFO] [stdout] 5 | #[derive(Clone, DagCbor, Debug, Default, 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 [INFO] [stdout] = help: specify the types explicitly [INFO] [stdout] note: in edition 2024, the requirement `!: Decode` will fail [INFO] [stdout] --> dag-cbor-derive/examples/renamed-package/src/lib.rs:5:17 [INFO] [stdout] | [INFO] [stdout] 5 | #[derive(Clone, DagCbor, Debug, Default, PartialEq)] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] = note: `#[warn(dependency_on_unit_never_type_fallback)]` 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] --> dag-cbor-derive/examples/basic.rs:6:17 [INFO] [stdout] | [INFO] [stdout] 6 | #[derive(Clone, DagCbor, Debug, Default, 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 [INFO] [stdout] = help: specify the types explicitly [INFO] [stdout] note: in edition 2024, the requirement `!: Decode` will fail [INFO] [stdout] --> dag-cbor-derive/examples/basic.rs:6:17 [INFO] [stdout] | [INFO] [stdout] 6 | #[derive(Clone, DagCbor, Debug, Default, PartialEq)] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] = note: `#[warn(dependency_on_unit_never_type_fallback)]` 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] --> dag-cbor-derive/tests/struct.rs:25:23 [INFO] [stdout] | [INFO] [stdout] 25 | #[derive(Clone, Copy, DagCbor, Debug, Eq, 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 [INFO] [stdout] = help: specify the types explicitly [INFO] [stdout] note: in edition 2024, the requirement `!: Decode` will fail [INFO] [stdout] --> dag-cbor-derive/tests/struct.rs:25:23 [INFO] [stdout] | [INFO] [stdout] 25 | #[derive(Clone, Copy, DagCbor, Debug, Eq, 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: struct `NamedStruct` is never constructed [INFO] [stdout] --> dag-cbor-derive/examples/renamed-package/src/lib.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | struct NamedStruct { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this function depends on never type fallback being `()` [INFO] [stdout] --> dag-cbor-derive/tests/struct.rs:45:23 [INFO] [stdout] | [INFO] [stdout] 45 | #[derive(Clone, Copy, DagCbor, Debug, Eq, 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 [INFO] [stdout] = help: specify the types explicitly [INFO] [stdout] note: in edition 2024, the requirement `!: Decode` will fail [INFO] [stdout] --> dag-cbor-derive/tests/struct.rs:45:23 [INFO] [stdout] | [INFO] [stdout] 45 | #[derive(Clone, Copy, DagCbor, Debug, Eq, 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] --> dag-cbor-derive/tests/struct.rs:73:23 [INFO] [stdout] | [INFO] [stdout] 73 | #[derive(Clone, Copy, DagCbor, Debug, Eq, 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 [INFO] [stdout] = help: specify the types explicitly [INFO] [stdout] note: in edition 2024, the requirement `!: Decode` will fail [INFO] [stdout] --> dag-cbor-derive/tests/struct.rs:73:23 [INFO] [stdout] | [INFO] [stdout] 73 | #[derive(Clone, Copy, DagCbor, Debug, Eq, 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] --> dag-cbor-derive/examples/name_attr.rs:7:44 [INFO] [stdout] | [INFO] [stdout] 7 | #[derive(Clone, Debug, Default, PartialEq, 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 [INFO] [stdout] = help: specify the types explicitly [INFO] [stdout] note: in edition 2024, the requirement `!: Decode` will fail [INFO] [stdout] --> dag-cbor-derive/examples/name_attr.rs:7:44 [INFO] [stdout] | [INFO] [stdout] 7 | #[derive(Clone, Debug, Default, PartialEq, DagCbor)] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] = note: `#[warn(dependency_on_unit_never_type_fallback)]` 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] --> dag-cbor-derive/tests/struct.rs:89:23 [INFO] [stdout] | [INFO] [stdout] 89 | #[derive(Clone, Copy, DagCbor, Debug, Eq, 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 [INFO] [stdout] = help: specify the types explicitly [INFO] [stdout] note: in edition 2024, the requirement `!: Decode` will fail [INFO] [stdout] --> dag-cbor-derive/tests/struct.rs:89:23 [INFO] [stdout] | [INFO] [stdout] 89 | #[derive(Clone, Copy, DagCbor, Debug, Eq, 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] --> dag-cbor-derive/tests/union.rs:67:23 [INFO] [stdout] | [INFO] [stdout] 67 | #[derive(Clone, Copy, DagCbor, Debug, Eq, 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 [INFO] [stdout] = help: specify the types explicitly [INFO] [stdout] note: in edition 2024, the requirement `!: Decode` will fail [INFO] [stdout] --> dag-cbor-derive/tests/union.rs:67:23 [INFO] [stdout] | [INFO] [stdout] 67 | #[derive(Clone, Copy, DagCbor, Debug, Eq, 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] --> dag-cbor-derive/examples/basic.rs:24:17 [INFO] [stdout] | [INFO] [stdout] 24 | #[derive(Clone, DagCbor, Debug, Eq, 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 [INFO] [stdout] = help: specify the types explicitly [INFO] [stdout] note: in edition 2024, the requirement `!: Decode` will fail [INFO] [stdout] --> dag-cbor-derive/examples/basic.rs:24:17 [INFO] [stdout] | [INFO] [stdout] 24 | #[derive(Clone, DagCbor, Debug, Eq, 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] --> dag-cbor-derive/examples/basic.rs:31:17 [INFO] [stdout] | [INFO] [stdout] 31 | #[derive(Clone, DagCbor, Debug, 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 [INFO] [stdout] = help: specify the types explicitly [INFO] [stdout] note: in edition 2024, the requirement `!: Decode` will fail [INFO] [stdout] --> dag-cbor-derive/examples/basic.rs:31:17 [INFO] [stdout] | [INFO] [stdout] 31 | #[derive(Clone, DagCbor, Debug, 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] --> dag-cbor-derive/tests/struct.rs:148:23 [INFO] [stdout] | [INFO] [stdout] 148 | #[derive(Clone, Copy, DagCbor, Debug, Eq, 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 [INFO] [stdout] = help: specify the types explicitly [INFO] [stdout] note: in edition 2024, the requirement `!: Decode` will fail [INFO] [stdout] --> dag-cbor-derive/tests/struct.rs:148:23 [INFO] [stdout] | [INFO] [stdout] 148 | #[derive(Clone, Copy, DagCbor, Debug, Eq, 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: struct `Nested` is never constructed [INFO] [stdout] --> dag-cbor-derive/examples/basic.rs:32:8 [INFO] [stdout] | [INFO] [stdout] 32 | struct Nested { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this function depends on never type fallback being `()` [INFO] [stdout] --> dag-cbor-derive/examples/renamed-package/src/lib.rs:5:17 [INFO] [stdout] | [INFO] [stdout] 5 | #[derive(Clone, DagCbor, Debug, Default, 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 [INFO] [stdout] = help: specify the types explicitly [INFO] [stdout] note: in edition 2024, the requirement `!: Decode` will fail [INFO] [stdout] --> dag-cbor-derive/examples/renamed-package/src/lib.rs:5:17 [INFO] [stdout] | [INFO] [stdout] 5 | #[derive(Clone, DagCbor, Debug, Default, PartialEq)] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] = note: `#[warn(dependency_on_unit_never_type_fallback)]` 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: struct `NamedStruct` is never constructed [INFO] [stdout] --> dag-cbor-derive/examples/renamed-package/src/lib.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | struct NamedStruct { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `paren` is never read [INFO] [stdout] --> dag-cbor-derive/src/attr.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct Attrs { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 15 | pub paren: syn::token::Paren, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Attrs` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `key` and `eq` are never read [INFO] [stdout] --> dag-cbor-derive/src/attr.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 29 | pub struct Attr { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 30 | pub key: K, [INFO] [stdout] | ^^^ [INFO] [stdout] 31 | pub eq: syn::token::Eq, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `Attr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.97s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: libipld-cbor-derive v0.16.0 (/opt/rustwide/workdir/dag-cbor-derive), renamed-package v0.1.0 (/opt/rustwide/workdir/dag-cbor-derive/examples/renamed-package) [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" "82990bbe81d15d406cf001846d3ead4a5c894cb4964cc30918a2304be339e5c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "82990bbe81d15d406cf001846d3ead4a5c894cb4964cc30918a2304be339e5c1", kill_on_drop: false }` [INFO] [stdout] 82990bbe81d15d406cf001846d3ead4a5c894cb4964cc30918a2304be339e5c1