[INFO] fetching crate blockless-car 0.3.2... [INFO] checking blockless-car-0.3.2 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1 [INFO] extracting crate blockless-car 0.3.2 into /workspace/builds/worker-1-tc1/source [INFO] started tweaking crates.io crate blockless-car 0.3.2 [INFO] finished tweaking crates.io crate blockless-car 0.3.2 [INFO] tweaked toml for crates.io crate blockless-car 0.3.2 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate blockless-car 0.3.2 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate blockless-car 0.3.2 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded libipld-cbor v0.16.0 [INFO] [stderr] Downloaded data-encoding-macro-internal v0.1.13 [INFO] [stderr] Downloaded data-encoding-macro v0.1.15 [INFO] [stderr] Downloaded multicodec v0.1.0 [INFO] [stderr] Downloaded multihash v0.18.1 [INFO] [stderr] Downloaded libipld-json v0.16.0 [INFO] [stderr] Downloaded unsigned-varint v0.2.3 [INFO] [stderr] Downloaded integer-encoding v4.0.0 [INFO] [stderr] Downloaded libipld v0.16.0 [INFO] [stderr] Downloaded cid v0.10.1 [INFO] [stderr] Downloaded libipld-core v0.16.0 [INFO] [stderr] Downloaded libipld-cbor-derive v0.16.0 [INFO] [stderr] Downloaded blake2s_simd v1.0.2 [INFO] [stderr] Downloaded libipld-macro v0.16.0 [INFO] [stderr] Downloaded libipld-pb v0.16.0 [INFO] [stderr] Downloaded syn v2.0.61 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8e289293875ed0bd319a28794a46d28cf539f55334e7e06bcee239b983ac7a91 [INFO] running `Command { std: "docker" "start" "-a" "8e289293875ed0bd319a28794a46d28cf539f55334e7e06bcee239b983ac7a91", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8e289293875ed0bd319a28794a46d28cf539f55334e7e06bcee239b983ac7a91", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8e289293875ed0bd319a28794a46d28cf539f55334e7e06bcee239b983ac7a91", kill_on_drop: false }` [INFO] [stdout] 8e289293875ed0bd319a28794a46d28cf539f55334e7e06bcee239b983ac7a91 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 969f55100a0b55fde50e2ae6f756b0e6fbec4d0621635c89b2071f0bb46b8dec [INFO] running `Command { std: "docker" "start" "-a" "969f55100a0b55fde50e2ae6f756b0e6fbec4d0621635c89b2071f0bb46b8dec", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.82 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Compiling cc v1.0.97 [INFO] [stderr] Compiling thiserror v1.0.60 [INFO] [stderr] Compiling unicode-xid v0.2.4 [INFO] [stderr] Compiling serde v1.0.201 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Checking constant_time_eq v0.3.0 [INFO] [stderr] Compiling libc v0.2.154 [INFO] [stderr] Checking arrayref v0.3.7 [INFO] [stderr] Checking arrayvec v0.7.4 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling data-encoding v2.6.0 [INFO] [stderr] Checking keccak v0.1.5 [INFO] [stderr] Checking cpufeatures v0.2.12 [INFO] [stderr] Checking blake2b_simd v1.0.2 [INFO] [stderr] Checking blake2s_simd v1.0.2 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Checking core2 v0.4.0 [INFO] [stderr] Checking unsigned-varint v0.7.2 [INFO] [stderr] Compiling syn v2.0.61 [INFO] [stderr] Compiling anyhow v1.0.83 [INFO] [stderr] Checking base-x v0.2.11 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking gimli v0.28.1 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling blake3 v1.5.1 [INFO] [stderr] Compiling backtrace v0.3.71 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Compiling serde_json v1.0.117 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking miniz_oxide v0.7.2 [INFO] [stderr] Checking sha3 v0.10.8 [INFO] [stderr] Checking sha2 v0.10.8 [INFO] [stderr] Checking object v0.32.2 [INFO] [stderr] Checking ryu v1.0.18 [INFO] [stderr] Checking rustc-demangle v0.1.24 [INFO] [stderr] Checking itoa v1.0.11 [INFO] [stderr] Checking quick-protobuf v0.8.1 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking bytes v1.6.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Checking unsigned-varint v0.2.3 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking integer-encoding v4.0.0 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking home v0.5.9 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking addr2line v0.21.0 [INFO] [stderr] Checking tempdir v0.3.7 [INFO] [stderr] Compiling thiserror-impl v1.0.60 [INFO] [stderr] Compiling serde_derive v1.0.201 [INFO] [stderr] Compiling toml v0.5.11 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling data-encoding-macro-internal v0.1.13 [INFO] [stderr] Checking data-encoding-macro v0.1.15 [INFO] [stderr] Checking multibase v0.9.1 [INFO] [stderr] Compiling proc-macro-crate v1.1.3 [INFO] [stderr] Compiling multihash-derive v0.8.1 [INFO] [stderr] Compiling libipld-cbor-derive v0.16.0 [INFO] [stderr] Checking multihash v0.18.1 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking cid v0.10.1 [INFO] [stderr] Checking multicodec v0.1.0 [INFO] [stderr] Checking libipld-core v0.16.0 [INFO] [stderr] Checking libipld-macro v0.16.0 [INFO] [stderr] Checking libipld-cbor v0.16.0 [INFO] [stderr] Checking libipld-pb v0.16.0 [INFO] [stderr] Checking libipld-json v0.16.0 [INFO] [stderr] Checking libipld v0.16.0 [INFO] [stderr] Checking blockless-car v0.3.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: this function depends on never type fallback being `()` [INFO] [stdout] --> src/header/header_v1.rs:3:48 [INFO] [stdout] | [INFO] [stdout] 3 | #[derive(Debug, Clone, PartialEq, Eq, Default, ipld::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] --> src/header/header_v1.rs:3:48 [INFO] [stdout] | [INFO] [stdout] 3 | #[derive(Debug, Clone, PartialEq, Eq, Default, ipld::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 `ipld::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/header/header_v1.rs:3:48 [INFO] [stdout] | [INFO] [stdout] 3 | #[derive(Debug, Clone, PartialEq, Eq, Default, ipld::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] --> src/header/header_v1.rs:3:48 [INFO] [stdout] | [INFO] [stdout] 3 | #[derive(Debug, Clone, PartialEq, Eq, Default, ipld::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 `ipld::DagCbor` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Metadata` is never constructed [INFO] [stdout] --> src/pb/unixfs.rs:164:12 [INFO] [stdout] | [INFO] [stdout] 164 | pub struct Metadata<'a> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Metadata` is never constructed [INFO] [stdout] --> src/pb/unixfs.rs:164:12 [INFO] [stdout] | [INFO] [stdout] 164 | pub struct Metadata<'a> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 49.35s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: blockless-car v0.3.2 (/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" "969f55100a0b55fde50e2ae6f756b0e6fbec4d0621635c89b2071f0bb46b8dec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "969f55100a0b55fde50e2ae6f756b0e6fbec4d0621635c89b2071f0bb46b8dec", kill_on_drop: false }` [INFO] [stdout] 969f55100a0b55fde50e2ae6f756b0e6fbec4d0621635c89b2071f0bb46b8dec