[INFO] fetching crate ipld-core 0.4.3...
[INFO] testing ipld-core-0.4.3 against beta-2026-03-05 for beta-1.95-1
[INFO] extracting crate ipld-core 0.4.3 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate ipld-core 0.4.3
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate ipld-core 0.4.3
[INFO] tweaked toml for crates.io crate ipld-core 0.4.3 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ipld-core 0.4.3 on toolchain beta-2026-03-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ipld-core 0.4.3 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" "+beta-2026-03-05" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0f1ceb3c1ba257707c17d75d2ae7425b36b6e80d9f326ca6e6be7326155bdabe
[INFO] running `Command { std: "docker" "start" "-a" "0f1ceb3c1ba257707c17d75d2ae7425b36b6e80d9f326ca6e6be7326155bdabe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0f1ceb3c1ba257707c17d75d2ae7425b36b6e80d9f326ca6e6be7326155bdabe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f1ceb3c1ba257707c17d75d2ae7425b36b6e80d9f326ca6e6be7326155bdabe", kill_on_drop: false }`
[INFO] [stdout] 0f1ceb3c1ba257707c17d75d2ae7425b36b6e80d9f326ca6e6be7326155bdabe
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f48274a7fabc018119fd79657abc288ef0ca5f34439f3fe2d68e1e5d9775ad6d
[INFO] running `Command { std: "docker" "start" "-a" "f48274a7fabc018119fd79657abc288ef0ca5f34439f3fe2d68e1e5d9775ad6d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling data-encoding v2.5.0
[INFO] [stderr]    Compiling memchr v2.7.1
[INFO] [stderr]    Compiling base-x v0.2.11
[INFO] [stderr]    Compiling unsigned-varint v0.7.2
[INFO] [stderr]    Compiling unsigned-varint v0.8.0
[INFO] [stderr]    Compiling core2 v0.4.0
[INFO] [stderr]    Compiling multihash v0.19.1
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling data-encoding-macro-internal v0.1.12
[INFO] [stderr]    Compiling data-encoding-macro v0.1.14
[INFO] [stderr]    Compiling multibase v0.9.1
[INFO] [stderr]    Compiling cid v0.11.1
[INFO] [stderr]    Compiling ipld-core v0.4.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.17s
[INFO] running `Command { std: "docker" "inspect" "f48274a7fabc018119fd79657abc288ef0ca5f34439f3fe2d68e1e5d9775ad6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f48274a7fabc018119fd79657abc288ef0ca5f34439f3fe2d68e1e5d9775ad6d", kill_on_drop: false }`
[INFO] [stdout] f48274a7fabc018119fd79657abc288ef0ca5f34439f3fe2d68e1e5d9775ad6d
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 53646b00a6459d083fd70325519a09e5885558888b3593bb2128697556fbfe21
[INFO] running `Command { std: "docker" "start" "-a" "53646b00a6459d083fd70325519a09e5885558888b3593bb2128697556fbfe21", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]    Compiling serde_json v1.0.114
[INFO] [stderr]    Compiling ryu v1.0.17
[INFO] [stderr]    Compiling itoa v1.0.10
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling syn v2.0.50
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling serde_bytes v0.11.14
[INFO] [stderr]    Compiling multihash v0.19.1
[INFO] [stderr]    Compiling cbor4ii v0.2.14
[INFO] [stderr]    Compiling serde_test v1.0.176
[INFO] [stderr]    Compiling cid v0.11.1
[INFO] [stderr]    Compiling ipld-core v0.4.2
[INFO] [stderr]    Compiling ipld-core v0.4.3 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling serde_ipld_dagcbor v0.6.0
[INFO] [stderr]    Compiling serde_ipld_dagjson v0.2.0
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 16.72s
[INFO] running `Command { std: "docker" "inspect" "53646b00a6459d083fd70325519a09e5885558888b3593bb2128697556fbfe21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53646b00a6459d083fd70325519a09e5885558888b3593bb2128697556fbfe21", kill_on_drop: false }`
[INFO] [stdout] 53646b00a6459d083fd70325519a09e5885558888b3593bb2128697556fbfe21
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ab7823cca0e686f21babbbb30d08b7ca203c61b418decd79234afbed0cdeab77
[INFO] running `Command { std: "docker" "start" "-a" "ab7823cca0e686f21babbbb30d08b7ca203c61b418decd79234afbed0cdeab77", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ipld_core-7b60bf57ed55a69a)
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test convert::tests::try_into_bool ... ok
[INFO] [stdout] test convert::tests::try_into_list ... ok
[INFO] [stdout] test convert::tests::try_into_map ... ok
[INFO] [stdout] test convert::tests::try_into_cid ... ok
[INFO] [stdout] test convert::tests::try_into_string ... ok
[INFO] [stdout] test convert::tests::try_into_vec ... ok
[INFO] [stdout] test ipld::tests::test_ipld_float_from ... ok
[INFO] [stdout] test ipld::tests::test_ipld_integer_from ... ok
[INFO] [stdout] test ipld::tests::test_get ... ok
[INFO] [stdout] test ipld::tests::test_ipld_bytes_from ... ok
[INFO] [stdout] test convert::tests::try_into_floats ... ok
[INFO] [stdout] test convert::tests::try_into_ints ... ok
[INFO] [stdout] test ipld::tests::test_ipld_bool_from ... ok
[INFO] [stdout] test ipld::tests::test_ipld_link_from ... ok
[INFO] [stdout] test ipld::tests::test_ipld_string_from ... ok
[INFO] [stdout] test ipld::tests::test_partial_eq_nan ... ok
[INFO] [stdout] test ipld::tests::test_take ... ok
[INFO] [stdout] test convert::tests::try_into_wrong_range - should panic ... ok
[INFO] [stdout] test convert::tests::try_into_wrong_type - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/macros.rs (/opt/rustwide/target/debug/deps/macros-c6500173ec4834e0)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_macro ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/serde_deserialize.rs (/opt/rustwide/target/debug/deps/serde_deserialize-5d4ec7bcd89aedb3)
[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] [stdout] 
[INFO] [stderr]      Running tests/serde_deserializer.rs (/opt/rustwide/target/debug/deps/serde_deserializer-f2f3669e88f8def7)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]      Running tests/serde_serialize.rs (/opt/rustwide/target/debug/deps/serde_serialize-7ea1c3ab913797fe)
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]      Running tests/serde_serializer.rs (/opt/rustwide/target/debug/deps/serde_serializer-ba8e5aa8da04d5c5)
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    Doc-tests ipld_core
[INFO] [stdout] 
[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] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - (line 22) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 68) ... FAILED
[INFO] [stdout] test src/macros.rs - macros::ipld (line 45) ... ok
[INFO] [stdout] test src/macros.rs - macros::ipld (line 27) ... ok
[INFO] [stdout] test src/macros.rs - macros::ipld (line 4) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 22) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `serde`
[INFO] [stdout]   --> src/lib.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | use serde::{Deserialize, Serialize};
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: a similar path exists
[INFO] [stdout]    |
[INFO] [stdout] 27 | use cid::serde::{Deserialize, Serialize};
[INFO] [stdout]    |     +++++
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `DagCborCodec: Codec<_>` is not satisfied
[INFO] [stdout]   --> src/lib.rs:50:41
[INFO] [stdout]    |
[INFO] [stdout] 50 |     let cbor_encoded = encode_generic::<DagCborCodec, _>(&tree);
[INFO] [stdout]    |                                         ^^^^^^^^^^^^ the trait `Codec<_>` is not implemented for `DagCborCodec`
[INFO] [stdout]    |
[INFO] [stdout] note: there are multiple different versions of crate `ipld_core` in the dependency graph
[INFO] [stdout]   --> src/codec.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub trait Codec<T>: Links {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^ this is the expected trait
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ipld-core-0.4.2/src/codec.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub trait Codec<T>: Links {
[INFO] [stdout]    | ------------------------- this is the found trait
[INFO] [stdout]    = help: you can use `cargo tree` to explore your dependency tree
[INFO] [stdout] note: required by a bound in `encode_generic`
[INFO] [stdout]   --> src/lib.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn encode_generic<C, T>(value: &T) -> Result<Vec<u8>, C::Error>
[INFO] [stdout]    |    -------------- required by a bound in this function
[INFO] [stdout] 38 | where
[INFO] [stdout] 39 |     C: Codec<T>,
[INFO] [stdout]    |        ^^^^^^^^ required by this bound in `encode_generic`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `DagCborCodec: Codec<_>` is not satisfied
[INFO] [stdout]   --> src/lib.rs:50:24
[INFO] [stdout]    |
[INFO] [stdout] 50 |     let cbor_encoded = encode_generic::<DagCborCodec, _>(&tree);
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Codec<_>` is not implemented for `DagCborCodec`
[INFO] [stdout]    |
[INFO] [stdout] note: there are multiple different versions of crate `ipld_core` in the dependency graph
[INFO] [stdout]   --> src/codec.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub trait Codec<T>: Links {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^ this is the expected trait
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ipld-core-0.4.2/src/codec.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub trait Codec<T>: Links {
[INFO] [stdout]    | ------------------------- this is the found trait
[INFO] [stdout]    = help: you can use `cargo tree` to explore your dependency tree
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `DagJsonCodec: Codec<_>` is not satisfied
[INFO] [stdout]   --> src/lib.rs:59:41
[INFO] [stdout]    |
[INFO] [stdout] 59 |     let json_encoded = encode_generic::<DagJsonCodec, _>(&tree).unwrap();
[INFO] [stdout]    |                                         ^^^^^^^^^^^^ the trait `Codec<_>` is not implemented for `DagJsonCodec`
[INFO] [stdout]    |
[INFO] [stdout] note: there are multiple different versions of crate `ipld_core` in the dependency graph
[INFO] [stdout]   --> src/codec.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub trait Codec<T>: Links {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^ this is the expected trait
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ipld-core-0.4.2/src/codec.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub trait Codec<T>: Links {
[INFO] [stdout]    | ------------------------- this is the found trait
[INFO] [stdout]    = help: you can use `cargo tree` to explore your dependency tree
[INFO] [stdout] note: required by a bound in `encode_generic`
[INFO] [stdout]   --> src/lib.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn encode_generic<C, T>(value: &T) -> Result<Vec<u8>, C::Error>
[INFO] [stdout]    |    -------------- required by a bound in this function
[INFO] [stdout] 38 | where
[INFO] [stdout] 39 |     C: Codec<T>,
[INFO] [stdout]    |        ^^^^^^^^ required by this bound in `encode_generic`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `DagJsonCodec: Codec<_>` is not satisfied
[INFO] [stdout]   --> src/lib.rs:59:24
[INFO] [stdout]    |
[INFO] [stdout] 59 |     let json_encoded = encode_generic::<DagJsonCodec, _>(&tree).unwrap();
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Codec<_>` is not implemented for `DagJsonCodec`
[INFO] [stdout]    |
[INFO] [stdout] note: there are multiple different versions of crate `ipld_core` in the dependency graph
[INFO] [stdout]   --> src/codec.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub trait Codec<T>: Links {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^ this is the expected trait
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ipld-core-0.4.2/src/codec.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub trait Codec<T>: Links {
[INFO] [stdout]    | ------------------------- this is the found trait
[INFO] [stdout]    = help: you can use `cargo tree` to explore your dependency tree
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0432.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 68) stdout ----
[INFO] [stdout] error[E0599]: no function or associated item named `encode` found for struct `DagJsonCodec` in the current scope
[INFO] [stdout]   --> src/lib.rs:78:19
[INFO] [stdout]    |
[INFO] [stdout] 78 |     DagJsonCodec::encode(&mut encoded, &data).unwrap();
[INFO] [stdout]    |                   ^^^^^^ function or associated item not found in `DagJsonCodec`
[INFO] [stdout]    |
[INFO] [stdout] note: there are multiple different versions of crate `ipld_core` in the dependency graph
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ipld-core-0.4.2/src/codec.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub trait Codec<T>: Links {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^ this is the expected trait
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/codec.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub trait Codec<T>: Links {
[INFO] [stdout]    | ------------------------- this is the trait that was imported
[INFO] [stdout]    = help: you can use `cargo tree` to explore your dependency tree
[INFO] [stdout] help: there is an associated function `decode` with a similar name
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ipld-core-0.4.2/src/codec.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn decode<R: BufRead>(reader: R) -> Result<T, Self::Error>;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `links` found for struct `DagJsonCodec` in the current scope
[INFO] [stdout]   --> src/lib.rs:80:31
[INFO] [stdout]    |
[INFO] [stdout] 80 |     let links = DagJsonCodec::links(&encoded).unwrap().collect::<Vec<_>>();
[INFO] [stdout]    |                               ^^^^^ function or associated item not found in `DagJsonCodec`
[INFO] [stdout]    |
[INFO] [stdout] note: there are multiple different versions of crate `ipld_core` in the dependency graph
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ipld-core-0.4.2/src/codec.rs:37:1
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub trait Links {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^ this is the expected trait
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/codec.rs:37:1
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub trait Links {
[INFO] [stdout]    | --------------- this is the trait that was imported
[INFO] [stdout]    = help: you can use `cargo tree` to explore your dependency tree
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 22)
[INFO] [stdout]     src/lib.rs - (line 68)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 3 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.72s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "ab7823cca0e686f21babbbb30d08b7ca203c61b418decd79234afbed0cdeab77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab7823cca0e686f21babbbb30d08b7ca203c61b418decd79234afbed0cdeab77", kill_on_drop: false }`
[INFO] [stdout] ab7823cca0e686f21babbbb30d08b7ca203c61b418decd79234afbed0cdeab77
