[INFO] fetching crate car-utils 0.2.0... [INFO] checking car-utils-0.2.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate car-utils 0.2.0 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate car-utils 0.2.0 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate car-utils 0.2.0 [INFO] finished tweaking crates.io crate car-utils 0.2.0 [INFO] tweaked toml for crates.io crate car-utils 0.2.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate crates.io crate car-utils 0.2.0 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded errno v0.3.1 [INFO] [stderr] Downloaded clap v4.3.19 [INFO] [stderr] Downloaded anstyle-wincon v1.0.1 [INFO] [stderr] Downloaded clap_derive v4.3.12 [INFO] [stderr] Downloaded libipld-pb v0.15.0 [INFO] [stderr] Downloaded libipld-json v0.15.0 [INFO] [stderr] Downloaded libipld-macro v0.15.0 [INFO] [stderr] Downloaded data-encoding-macro-internal v0.1.11 [INFO] [stderr] Downloaded libipld-cbor-derive v0.15.0 [INFO] [stderr] Downloaded libipld v0.15.0 [INFO] [stderr] Downloaded multibase v0.9.1 [INFO] [stderr] Downloaded constant_time_eq v0.2.6 [INFO] [stderr] Downloaded integer-encoding v3.0.4 [INFO] [stderr] Downloaded prost-derive v0.11.9 [INFO] [stderr] Downloaded prost v0.11.9 [INFO] [stderr] Downloaded log v0.4.19 [INFO] [stderr] Downloaded bytes v1.4.0 [INFO] [stderr] Downloaded blake3 v1.4.1 [INFO] [stderr] Downloaded rustix v0.38.4 [INFO] [stderr] Downloaded blockless-car v0.1.5 [INFO] [stderr] Downloaded clap_builder v4.3.19 [INFO] [stderr] Downloaded quick-protobuf v0.8.1 [INFO] [stderr] Downloaded linux-raw-sys v0.4.3 [INFO] [stderr] Downloaded multihash v0.17.0 [INFO] [stderr] Downloaded blake2b_simd v1.0.1 [INFO] [stderr] Downloaded blake2s_simd v1.0.1 [INFO] [stderr] Downloaded core2 v0.4.0 [INFO] [stderr] Downloaded proc-macro-crate v1.1.3 [INFO] [stderr] Downloaded cc v1.0.79 [INFO] [stderr] Downloaded cid v0.9.0 [INFO] [stderr] Downloaded base-x v0.2.11 [INFO] [stderr] Downloaded data-encoding v2.4.0 [INFO] [stderr] Downloaded keccak v0.1.4 [INFO] [stderr] Downloaded libipld-cbor v0.15.0 [INFO] [stderr] Downloaded multihash-derive v0.8.1 [INFO] [stderr] Downloaded unsigned-varint v0.7.1 [INFO] [stderr] Downloaded data-encoding-macro v0.1.13 [INFO] [stderr] Downloaded libipld-core v0.15.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6328ee4a8328eef2af73aac000e4bfeec5d9506e175be9ad6b457ed459751eb7 [INFO] running `Command { std: "docker" "start" "-a" "6328ee4a8328eef2af73aac000e4bfeec5d9506e175be9ad6b457ed459751eb7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6328ee4a8328eef2af73aac000e4bfeec5d9506e175be9ad6b457ed459751eb7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6328ee4a8328eef2af73aac000e4bfeec5d9506e175be9ad6b457ed459751eb7", kill_on_drop: false }` [INFO] [stdout] 6328ee4a8328eef2af73aac000e4bfeec5d9506e175be9ad6b457ed459751eb7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 222a8736d4974fa8890ceafed40329dbb0275418c3c7f00ff4f957123e844658 [INFO] running `Command { std: "docker" "start" "-a" "222a8736d4974fa8890ceafed40329dbb0275418c3c7f00ff4f957123e844658", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling typenum v1.16.0 [INFO] [stderr] Compiling serde v1.0.176 [INFO] [stderr] Compiling thiserror v1.0.44 [INFO] [stderr] Compiling cc v1.0.79 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking arrayvec v0.7.4 [INFO] [stderr] Checking arrayref v0.3.7 [INFO] [stderr] Compiling data-encoding v2.4.0 [INFO] [stderr] Checking constant_time_eq v0.2.6 [INFO] [stderr] Checking cpufeatures v0.2.9 [INFO] [stderr] Checking constant_time_eq v0.3.0 [INFO] [stderr] Compiling serde_derive v1.0.176 [INFO] [stderr] Checking keccak v0.1.4 [INFO] [stderr] Checking core2 v0.4.0 [INFO] [stderr] Compiling quote v1.0.32 [INFO] [stderr] Checking blake2s_simd v1.0.1 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling syn v2.0.27 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking blake2b_simd v1.0.1 [INFO] [stderr] Compiling blake3 v1.4.1 [INFO] [stderr] Checking generic-array v0.14.7 [INFO] [stderr] Checking unsigned-varint v0.7.1 [INFO] [stderr] Compiling anyhow v1.0.72 [INFO] [stderr] Checking base-x v0.2.11 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking sha2 v0.10.7 [INFO] [stderr] Checking sha3 v0.10.8 [INFO] [stderr] Compiling either v1.9.0 [INFO] [stderr] Compiling rustix v0.38.4 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Checking bitflags v2.3.3 [INFO] [stderr] Compiling serde_json v1.0.104 [INFO] [stderr] Checking linux-raw-sys v0.4.3 [INFO] [stderr] Checking itoa v1.0.9 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking bytes v1.4.0 [INFO] [stderr] Compiling toml v0.5.11 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Checking ryu v1.0.15 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Checking anstyle-parse v0.2.1 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Checking anstyle-query v1.0.0 [INFO] [stderr] Checking anstyle v1.0.1 [INFO] [stderr] Checking colorchoice v1.0.0 [INFO] [stderr] Checking path-dedot v3.1.0 [INFO] [stderr] Checking log v0.4.19 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Checking anstream v0.3.2 [INFO] [stderr] Checking clap_lex v0.5.0 [INFO] [stderr] Checking path-absolutize v3.1.0 [INFO] [stderr] Checking quick-protobuf v0.8.1 [INFO] [stderr] Checking integer-encoding v3.0.4 [INFO] [stderr] Checking clap_builder v4.3.19 [INFO] [stderr] Compiling data-encoding-macro-internal v0.1.11 [INFO] [stderr] Compiling prost-derive v0.11.9 [INFO] [stderr] Compiling thiserror-impl v1.0.44 [INFO] [stderr] Compiling clap_derive v4.3.12 [INFO] [stderr] Checking data-encoding-macro v0.1.13 [INFO] [stderr] Checking multibase v0.9.1 [INFO] [stderr] Checking prost v0.11.9 [INFO] [stderr] Compiling proc-macro-crate v1.1.3 [INFO] [stderr] Compiling multihash-derive v0.8.1 [INFO] [stderr] Compiling libipld-cbor-derive v0.15.0 [INFO] [stderr] Checking clap v4.3.19 [INFO] [stderr] Checking multihash v0.17.0 [INFO] [stderr] Checking cid v0.9.0 [INFO] [stderr] Checking libipld-core v0.15.0 [INFO] [stderr] Checking libipld-json v0.15.0 [INFO] [stderr] Checking libipld-pb v0.15.0 [INFO] [stderr] Checking libipld-cbor v0.15.0 [INFO] [stderr] Checking libipld-macro v0.15.0 [INFO] [stderr] Checking libipld v0.15.0 [INFO] [stderr] Checking blockless-car v0.1.5 [INFO] [stderr] Checking car-utils v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.10s [INFO] running `Command { std: "docker" "inspect" "222a8736d4974fa8890ceafed40329dbb0275418c3c7f00ff4f957123e844658", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "222a8736d4974fa8890ceafed40329dbb0275418c3c7f00ff4f957123e844658", kill_on_drop: false }` [INFO] [stdout] 222a8736d4974fa8890ceafed40329dbb0275418c3c7f00ff4f957123e844658 [INFO] checking car-utils-0.2.0 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate car-utils 0.2.0 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate car-utils 0.2.0 on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate car-utils 0.2.0 [INFO] finished tweaking crates.io crate car-utils 0.2.0 [INFO] tweaked toml for crates.io crate car-utils 0.2.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate crates.io crate car-utils 0.2.0 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 269075882c5b5dead7eed51917c45461a725f27255b1f2e6ec51f369af407c6d [INFO] running `Command { std: "docker" "start" "-a" "269075882c5b5dead7eed51917c45461a725f27255b1f2e6ec51f369af407c6d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "269075882c5b5dead7eed51917c45461a725f27255b1f2e6ec51f369af407c6d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "269075882c5b5dead7eed51917c45461a725f27255b1f2e6ec51f369af407c6d", kill_on_drop: false }` [INFO] [stdout] 269075882c5b5dead7eed51917c45461a725f27255b1f2e6ec51f369af407c6d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b01c541db6ef3cf3b4c268f2c1375f60ef5f84a28dee4bdf4ba6c406c55cfb87 [INFO] running `Command { std: "docker" "start" "-a" "b01c541db6ef3cf3b4c268f2c1375f60ef5f84a28dee4bdf4ba6c406c55cfb87", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling typenum v1.16.0 [INFO] [stderr] Compiling serde v1.0.176 [INFO] [stderr] Compiling thiserror v1.0.44 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling cc v1.0.79 [INFO] [stderr] Checking arrayvec v0.7.4 [INFO] [stderr] Checking arrayref v0.3.7 [INFO] [stderr] Checking constant_time_eq v0.2.6 [INFO] [stderr] Compiling data-encoding v2.4.0 [INFO] [stderr] Compiling serde_derive v1.0.176 [INFO] [stderr] Checking constant_time_eq v0.3.0 [INFO] [stderr] Checking cpufeatures v0.2.9 [INFO] [stderr] Checking keccak v0.1.4 [INFO] [stderr] Compiling quote v1.0.32 [INFO] [stderr] Checking core2 v0.4.0 [INFO] [stderr] Checking blake2s_simd v1.0.1 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling syn v2.0.27 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling blake3 v1.4.1 [INFO] [stderr] Checking generic-array v0.14.7 [INFO] [stderr] Checking blake2b_simd v1.0.1 [INFO] [stderr] Checking base-x v0.2.11 [INFO] [stderr] Checking unsigned-varint v0.7.1 [INFO] [stderr] Compiling anyhow v1.0.72 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Compiling either v1.9.0 [INFO] [stderr] Checking sha2 v0.10.7 [INFO] [stderr] Checking sha3 v0.10.8 [INFO] [stderr] Compiling rustix v0.38.4 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling serde_json v1.0.104 [INFO] [stderr] Checking bitflags v2.3.3 [INFO] [stderr] Checking linux-raw-sys v0.4.3 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Checking itoa v1.0.9 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Checking ryu v1.0.15 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking bytes v1.4.0 [INFO] [stderr] Checking anstyle-parse v0.2.1 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling toml v0.5.11 [INFO] [stderr] Checking colorchoice v1.0.0 [INFO] [stderr] Checking anstyle v1.0.1 [INFO] [stderr] Checking anstyle-query v1.0.0 [INFO] [stderr] Checking path-dedot v3.1.0 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Checking clap_lex v0.5.0 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Checking anstream v0.3.2 [INFO] [stderr] Checking log v0.4.19 [INFO] [stderr] Checking path-absolutize v3.1.0 [INFO] [stderr] Checking quick-protobuf v0.8.1 [INFO] [stderr] Checking integer-encoding v3.0.4 [INFO] [stderr] Checking clap_builder v4.3.19 [INFO] [stderr] Compiling data-encoding-macro-internal v0.1.11 [INFO] [stderr] Compiling prost-derive v0.11.9 [INFO] [stderr] Compiling thiserror-impl v1.0.44 [INFO] [stderr] Compiling clap_derive v4.3.12 [INFO] [stderr] Checking data-encoding-macro v0.1.13 [INFO] [stderr] Checking multibase v0.9.1 [INFO] [stderr] Compiling proc-macro-crate v1.1.3 [INFO] [stderr] Checking prost v0.11.9 [INFO] [stderr] Compiling multihash-derive v0.8.1 [INFO] [stderr] Compiling libipld-cbor-derive v0.15.0 [INFO] [stderr] Checking multihash v0.17.0 [INFO] [stderr] Checking clap v4.3.19 [INFO] [stderr] Checking cid v0.9.0 [INFO] [stderr] Checking libipld-core v0.15.0 [INFO] [stderr] Checking libipld-json v0.15.0 [INFO] [stderr] Checking libipld-cbor v0.15.0 [INFO] [stderr] Checking libipld-macro v0.15.0 [INFO] [stderr] Checking libipld-pb v0.15.0 [INFO] [stderr] Checking libipld v0.15.0 [INFO] [stderr] Checking blockless-car v0.1.5 [INFO] [stdout] error[E0277]: the trait bound `!: Decode` is not satisfied [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/blockless-car-0.1.5/src/header/header_v1.rs:3:48 [INFO] [stdout] | [INFO] [stdout] 3 | #[derive(Debug, Clone, PartialEq, Eq, Default, ipld::DagCbor)] [INFO] [stdout] | ^^^^^^^^^^^^^ the trait `Decode` is not implemented for `!` [INFO] [stdout] | [INFO] [stdout] = help: the following other types implement trait `Decode`: [INFO] [stdout] <() as Decode> [INFO] [stdout] <(A, B) as Decode> [INFO] [stdout] <(A, B, C) as Decode> [INFO] [stdout] <(A, B, C, D) as Decode> [INFO] [stdout] <(A,) as Decode> [INFO] [stdout] as Decode> [INFO] [stdout] as Decode> [INFO] [stdout] as Decode> [INFO] [stdout] and 28 others [INFO] [stdout] = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #48950 for more information) [INFO] [stdout] = help: did you intend to use the type `()` here instead? [INFO] [stdout] = note: this error originates in the derive macro `ipld::DagCbor` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `blockless-car` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "b01c541db6ef3cf3b4c268f2c1375f60ef5f84a28dee4bdf4ba6c406c55cfb87", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b01c541db6ef3cf3b4c268f2c1375f60ef5f84a28dee4bdf4ba6c406c55cfb87", kill_on_drop: false }` [INFO] [stdout] b01c541db6ef3cf3b4c268f2c1375f60ef5f84a28dee4bdf4ba6c406c55cfb87