[INFO] fetching crate blockless-car 0.3.2... [INFO] checking blockless-car-0.3.2 against try#65132f36b923285d5da381c2fbafee6ce899e841 for pr-132712-1 [INFO] extracting crate blockless-car 0.3.2 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate blockless-car 0.3.2 on toolchain 65132f36b923285d5da381c2fbafee6ce899e841 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+65132f36b923285d5da381c2fbafee6ce899e841" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-tc2/source/Cargo.toml [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" "+65132f36b923285d5da381c2fbafee6ce899e841" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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_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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+65132f36b923285d5da381c2fbafee6ce899e841" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 008951372b7468a84e985f9de2139d227bcdfc13f26774dacf26e8c9c5829d4b [INFO] running `Command { std: "docker" "start" "-a" "008951372b7468a84e985f9de2139d227bcdfc13f26774dacf26e8c9c5829d4b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "008951372b7468a84e985f9de2139d227bcdfc13f26774dacf26e8c9c5829d4b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "008951372b7468a84e985f9de2139d227bcdfc13f26774dacf26e8c9c5829d4b", kill_on_drop: false }` [INFO] [stdout] 008951372b7468a84e985f9de2139d227bcdfc13f26774dacf26e8c9c5829d4b [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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+65132f36b923285d5da381c2fbafee6ce899e841" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a3602207643310cc91a95555b75e971d1772ca5e1fac54a313f3be7271c940ad [INFO] running `Command { std: "docker" "start" "-a" "a3602207643310cc91a95555b75e971d1772ca5e1fac54a313f3be7271c940ad", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Migrating Cargo.toml from 2021 edition to 2024 [INFO] [stderr] Compiling proc-macro2 v1.0.82 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling cc v1.0.97 [INFO] [stderr] Compiling serde v1.0.201 [INFO] [stderr] Compiling unicode-xid v0.2.4 [INFO] [stderr] Compiling thiserror v1.0.60 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Compiling libc v0.2.154 [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 unsigned-varint v0.7.2 [INFO] [stderr] Compiling anyhow v1.0.83 [INFO] [stderr] Checking base-x v0.2.11 [INFO] [stderr] Checking blake2s_simd v1.0.2 [INFO] [stderr] Checking blake2b_simd v1.0.2 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking gimli v0.28.1 [INFO] [stderr] Compiling serde_json v1.0.117 [INFO] [stderr] Checking miniz_oxide v0.7.2 [INFO] [stderr] Checking rustc-demangle v0.1.24 [INFO] [stderr] Checking quick-protobuf v0.8.1 [INFO] [stderr] Checking bytes v1.6.0 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Checking core2 v0.4.0 [INFO] [stderr] Checking object v0.32.2 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking unsigned-varint v0.2.3 [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 crypto-common v0.1.6 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling blake3 v1.5.1 [INFO] [stderr] Compiling backtrace v0.3.71 [INFO] [stderr] Checking sha2 v0.10.8 [INFO] [stderr] Checking sha3 v0.10.8 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Compiling syn v2.0.61 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking tempdir v0.3.7 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking addr2line v0.21.0 [INFO] [stderr] Compiling thiserror-impl v1.0.60 [INFO] [stderr] Compiling serde_derive v1.0.201 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling toml v0.5.11 [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 failure v0.1.8 [INFO] [stderr] Checking multihash v0.18.1 [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-pb v0.16.0 [INFO] [stderr] Checking libipld-cbor v0.16.0 [INFO] [stderr] Checking libipld-macro 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 (/tmp/fixit) [INFO] [stderr] Migrating src/lib.rs from 2021 edition to 2024 [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 issue #123748 [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: `--force-warn dependency-on-unit-never-type-fallback` implied by `--force-warn rust-2024-compatibility` [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] [stderr] Fixed src/writer/writer_v1.rs (1 fix) [INFO] [stderr] Fixed src/unixfs_codec.rs (2 fixes) [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 issue #123748 [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: `--force-warn dependency-on-unit-never-type-fallback` implied by `--force-warn rust-2024-compatibility` [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] [stderr] Migrating examples/pack.rs from 2021 edition to 2024 [INFO] [stderr] Migrating examples/ls.rs from 2021 edition to 2024 [INFO] [stderr] Migrating examples/roots.rs from 2021 edition to 2024 [INFO] [stderr] Migrating examples/unpack.rs from 2021 edition to 2024 [INFO] [stderr] Migrating examples/cat.rs from 2021 edition to 2024 [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.11s [INFO] [stderr] Running `cargo check` to verify 2024 [INFO] [stderr] Checking blockless-car v0.3.2 (/tmp/fixit) [INFO] [stdout] error[E0277]: the trait bound `!: Decode` is not satisfied [INFO] [stdout] --> 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] `()` implements `Decode` [INFO] [stdout] `(A, B)` implements `Decode` [INFO] [stdout] `(A, B, C)` implements `Decode` [INFO] [stdout] `(A, B, C, D)` implements `Decode` [INFO] [stdout] `(A,)` implements `Decode` [INFO] [stdout] `Arc` implements `Decode` [INFO] [stdout] `BTreeMap` implements `Decode` [INFO] [stdout] `Box<[u8]>` implements `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[E0277]: the trait bound `!: Decode` is not satisfied [INFO] [stdout] --> 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] `()` implements `Decode` [INFO] [stdout] `(A, B)` implements `Decode` [INFO] [stdout] `(A, B, C)` implements `Decode` [INFO] [stdout] `(A, B, C, D)` implements `Decode` [INFO] [stdout] `(A,)` implements `Decode` [INFO] [stdout] `Arc` implements `Decode` [INFO] [stdout] `BTreeMap` implements `Decode` [INFO] [stdout] `Box<[u8]>` implements `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] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `blockless-car` (lib) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `blockless-car` (lib test) due to 1 previous error [INFO] [stderr] error: failed to check after updating to 2024 [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `cargo check --frozen --all --all-targets --message-format=json` (exit status: 101) [INFO] running `Command { std: "docker" "inspect" "a3602207643310cc91a95555b75e971d1772ca5e1fac54a313f3be7271c940ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a3602207643310cc91a95555b75e971d1772ca5e1fac54a313f3be7271c940ad", kill_on_drop: false }` [INFO] [stdout] a3602207643310cc91a95555b75e971d1772ca5e1fac54a313f3be7271c940ad