[INFO] fetching crate sp-multihash 0.2.0...
[INFO] checking sp-multihash-0.2.0 against beta-2021-10-15 for beta-1.56-3
[INFO] extracting crate sp-multihash 0.2.0 into /workspace/builds/worker-88/source
[INFO] validating manifest of crates.io crate sp-multihash 0.2.0 on toolchain beta-2021-10-15
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sp-multihash 0.2.0
[INFO] finished tweaking crates.io crate sp-multihash 0.2.0
[INFO] tweaked toml for crates.io crate sp-multihash 0.2.0 written to /workspace/builds/worker-88/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded strobe-rs v0.6.2
[INFO] [stderr]   Downloaded sp-multihash-derive v0.2.0
[INFO] [stderr]   Downloaded bytecursor v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e3ec1abac81cb0b342b81843f866e70e631b3b3a503128ec2c7d5cc094b6583c
[INFO] running `Command { std: "docker" "start" "-a" "e3ec1abac81cb0b342b81843f866e70e631b3b3a503128ec2c7d5cc094b6583c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e3ec1abac81cb0b342b81843f866e70e631b3b3a503128ec2c7d5cc094b6583c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3ec1abac81cb0b342b81843f866e70e631b3b3a503128ec2c7d5cc094b6583c", kill_on_drop: false }`
[INFO] [stdout] e3ec1abac81cb0b342b81843f866e70e631b3b3a503128ec2c7d5cc094b6583c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 12f8a77df87defb5065d9ef5bda3cef185d1846bc3d7940928a67c17d57a6a59
[INFO] running `Command { std: "docker" "start" "-a" "12f8a77df87defb5065d9ef5bda3cef185d1846bc3d7940928a67c17d57a6a59", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.30
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling syn v1.0.80
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]     Checking itoa v0.4.8
[INFO] [stderr]    Compiling cc v1.0.71
[INFO] [stderr]    Compiling serde_json v1.0.68
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking constant_time_eq v0.1.5
[INFO] [stderr]     Checking block-padding v0.2.1
[INFO] [stderr]     Checking arrayref v0.3.6
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]     Checking subtle v2.4.1
[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stderr]     Checking opaque-debug v0.3.0
[INFO] [stderr]     Checking plotters-backend v0.3.2
[INFO] [stderr]     Checking sp-std v3.0.0
[INFO] [stderr]     Checking keccak v0.1.0
[INFO] [stderr]     Checking cpufeatures v0.2.1
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking half v1.8.0
[INFO] [stderr]     Checking unsigned-varint v0.7.0
[INFO] [stderr]     Checking oorandom v11.1.3
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking itertools v0.10.1
[INFO] [stderr]     Checking rayon v1.5.1
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking plotters-svg v0.3.1
[INFO] [stderr]     Checking bytecursor v0.1.2
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking walkdir v2.3.2
[INFO] [stderr]     Checking blake2s_simd v0.5.11
[INFO] [stderr]     Checking blake2b_simd v0.5.11
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]     Checking crypto-mac v0.8.0
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling blake3 v0.3.8
[INFO] [stderr]     Checking sha3 v0.9.1
[INFO] [stderr]     Checking sha2 v0.9.8
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking plotters v0.3.1
[INFO] [stderr]     Checking criterion-plot v0.4.4
[INFO] [stderr]     Checking bstr v0.2.17
[INFO] [stderr]     Checking serde_cbor v0.11.2
[INFO] [stderr]     Checking csv v1.1.6
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling proc-macro-crate v1.1.0
[INFO] [stderr]    Compiling sp-multihash-derive v0.2.0
[INFO] [stderr]     Checking criterion v0.3.5
[INFO] [stderr]     Checking sp-multihash v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `rand`
[INFO] [stdout]  --> benches/multihash.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rand::Rng;
[INFO] [stdout]   |     ^^^^ use of undeclared crate or module `rand`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `multihash`
[INFO] [stdout]  --> benches/multihash.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use multihash::{
[INFO] [stdout]   |     ^^^^^^^^^ use of undeclared crate or module `multihash`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `sp_multihash::Sha1`, `sp_multihash::Sha1Digest`, `sp_multihash::Strobe256`, `sp_multihash::Strobe512`, `sp_multihash::StrobeDigest`
[INFO] [stdout]   --> tests/lib.rs:26:3
[INFO] [stdout]    |
[INFO] [stdout] 26 |   Sha1,
[INFO] [stdout]    |   ^^^^ no `Sha1` in the root
[INFO] [stdout] 27 |   Sha1Digest,
[INFO] [stdout]    |   ^^^^^^^^^^
[INFO] [stdout]    |   |
[INFO] [stdout]    |   no `Sha1Digest` in the root
[INFO] [stdout]    |   help: a similar name exists in the module: `Sha2Digest`
[INFO] [stdout] ...
[INFO] [stdout] 37 |   Strobe256,
[INFO] [stdout]    |   ^^^^^^^^^ no `Strobe256` in the root
[INFO] [stdout] 38 |   Strobe512,
[INFO] [stdout]    |   ^^^^^^^^^ no `Strobe512` in the root
[INFO] [stdout] 39 |   StrobeDigest,
[INFO] [stdout]    |   ^^^^^^^^^^^^ no `StrobeDigest` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `rand`
[INFO] [stdout]  --> src/arb.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rand::{
[INFO] [stdout]   |     ^^^^ use of undeclared crate or module `rand`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `quickcheck`
[INFO] [stdout]  --> src/arb.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use quickcheck::{
[INFO] [stdout]   |     ^^^^^^^^^^ use of undeclared crate or module `quickcheck`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rand`
[INFO] [stdout]  --> src/arb.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rand::{
[INFO] [stdout]   |     ^^^^ use of undeclared crate or module `rand`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `rand`
[INFO] [stdout]   --> benches/multihash.rs:46:17
[INFO] [stdout]    |
[INFO] [stdout] 46 |   let mut rng = rand::thread_rng();
[INFO] [stdout]    |                 ^^^^ use of undeclared crate or module `rand`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `rand`
[INFO] [stdout]   --> benches/multihash.rs:72:17
[INFO] [stdout]    |
[INFO] [stdout] 72 |   let mut rng = rand::thread_rng();
[INFO] [stdout]    |                 ^^^^ use of undeclared crate or module `rand`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Error`, `MultihashGeneric`
[INFO] [stdout]   --> tests/lib.rs:15:3
[INFO] [stdout]    |
[INFO] [stdout] 15 |   Error,
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |   MultihashGeneric,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `WeightedIndex`
[INFO] [stdout]   --> src/arb.rs:21:16
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let dist = WeightedIndex::new(weights.iter()).unwrap();
[INFO] [stdout]    |                ^^^^^^^^^^^^^ use of undeclared type `WeightedIndex`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sp-multihash` due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> tests/lib.rs:42:34
[INFO] [stdout]     |
[INFO] [stdout] 42  | #[derive(Clone, Copy, Debug, Eq, Multihash, PartialEq)]
[INFO] [stdout]     |                                  ^^^^^^^^^ cannot infer type for enum `Code`
[INFO] [stdout]     |
[INFO] [stdout]     = note: cannot satisfy `Code: From<&IdentityDigest<32_usize>>`
[INFO] [stdout] note: required by a bound in `From`
[INFO] [stdout]     = note: this error originates in the derive macro `Multihash` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> tests/lib.rs:42:34
[INFO] [stdout]     |
[INFO] [stdout] 42  | #[derive(Clone, Copy, Debug, Eq, Multihash, PartialEq)]
[INFO] [stdout]     |                                  ^^^^^^^^^ cannot infer type for enum `Code`
[INFO] [stdout]     |
[INFO] [stdout]     = note: cannot satisfy `Code: From<&Sha2Digest<32_usize>>`
[INFO] [stdout] note: required by a bound in `From`
[INFO] [stdout]     = note: this error originates in the derive macro `Multihash` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> tests/lib.rs:42:34
[INFO] [stdout]     |
[INFO] [stdout] 42  | #[derive(Clone, Copy, Debug, Eq, Multihash, PartialEq)]
[INFO] [stdout]     |                                  ^^^^^^^^^ cannot infer type for enum `Code`
[INFO] [stdout]     |
[INFO] [stdout]     = note: cannot satisfy `Code: From<&Sha2Digest<64_usize>>`
[INFO] [stdout] note: required by a bound in `From`
[INFO] [stdout]     = note: this error originates in the derive macro `Multihash` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> tests/lib.rs:42:34
[INFO] [stdout]     |
[INFO] [stdout] 42  | #[derive(Clone, Copy, Debug, Eq, Multihash, PartialEq)]
[INFO] [stdout]     |                                  ^^^^^^^^^ cannot infer type for enum `Code`
[INFO] [stdout]     |
[INFO] [stdout]     = note: cannot satisfy `Code: From<&Sha3Digest<28_usize>>`
[INFO] [stdout] note: required by a bound in `From`
[INFO] [stdout]     = note: this error originates in the derive macro `Multihash` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> tests/lib.rs:42:34
[INFO] [stdout]     |
[INFO] [stdout] 42  | #[derive(Clone, Copy, Debug, Eq, Multihash, PartialEq)]
[INFO] [stdout]     |                                  ^^^^^^^^^ cannot infer type for enum `Code`
[INFO] [stdout]     |
[INFO] [stdout]     = note: cannot satisfy `Code: From<&Sha3Digest<32_usize>>`
[INFO] [stdout] note: required by a bound in `From`
[INFO] [stdout]     = note: this error originates in the derive macro `Multihash` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> tests/lib.rs:42:34
[INFO] [stdout]     |
[INFO] [stdout] 42  | #[derive(Clone, Copy, Debug, Eq, Multihash, PartialEq)]
[INFO] [stdout]     |                                  ^^^^^^^^^ cannot infer type for enum `Code`
[INFO] [stdout]     |
[INFO] [stdout]     = note: cannot satisfy `Code: From<&Sha3Digest<48_usize>>`
[INFO] [stdout] note: required by a bound in `From`
[INFO] [stdout]     = note: this error originates in the derive macro `Multihash` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> tests/lib.rs:42:34
[INFO] [stdout]     |
[INFO] [stdout] 42  | #[derive(Clone, Copy, Debug, Eq, Multihash, PartialEq)]
[INFO] [stdout]     |                                  ^^^^^^^^^ cannot infer type for enum `Code`
[INFO] [stdout]     |
[INFO] [stdout]     = note: cannot satisfy `Code: From<&Sha3Digest<64_usize>>`
[INFO] [stdout] note: required by a bound in `From`
[INFO] [stdout]     = note: this error originates in the derive macro `Multihash` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> tests/lib.rs:42:34
[INFO] [stdout]     |
[INFO] [stdout] 42  | #[derive(Clone, Copy, Debug, Eq, Multihash, PartialEq)]
[INFO] [stdout]     |                                  ^^^^^^^^^ cannot infer type for enum `Code`
[INFO] [stdout]     |
[INFO] [stdout]     = note: cannot satisfy `Code: From<&KeccakDigest<28_usize>>`
[INFO] [stdout] note: required by a bound in `From`
[INFO] [stdout]     = note: this error originates in the derive macro `Multihash` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> tests/lib.rs:42:34
[INFO] [stdout]     |
[INFO] [stdout] 42  | #[derive(Clone, Copy, Debug, Eq, Multihash, PartialEq)]
[INFO] [stdout]     |                                  ^^^^^^^^^ cannot infer type for enum `Code`
[INFO] [stdout]     |
[INFO] [stdout]     = note: cannot satisfy `Code: From<&KeccakDigest<32_usize>>`
[INFO] [stdout] note: required by a bound in `From`
[INFO] [stdout]     = note: this error originates in the derive macro `Multihash` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> tests/lib.rs:42:34
[INFO] [stdout]     |
[INFO] [stdout] 42  | #[derive(Clone, Copy, Debug, Eq, Multihash, PartialEq)]
[INFO] [stdout]     |                                  ^^^^^^^^^ cannot infer type for enum `Code`
[INFO] [stdout]     |
[INFO] [stdout]     = note: cannot satisfy `Code: From<&KeccakDigest<48_usize>>`
[INFO] [stdout] note: required by a bound in `From`
[INFO] [stdout]     = note: this error originates in the derive macro `Multihash` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> tests/lib.rs:42:34
[INFO] [stdout]     |
[INFO] [stdout] 42  | #[derive(Clone, Copy, Debug, Eq, Multihash, PartialEq)]
[INFO] [stdout]     |                                  ^^^^^^^^^ cannot infer type for enum `Code`
[INFO] [stdout]     |
[INFO] [stdout]     = note: cannot satisfy `Code: From<&KeccakDigest<64_usize>>`
[INFO] [stdout] note: required by a bound in `From`
[INFO] [stdout]     = note: this error originates in the derive macro `Multihash` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> tests/lib.rs:42:34
[INFO] [stdout]     |
[INFO] [stdout] 42  | #[derive(Clone, Copy, Debug, Eq, Multihash, PartialEq)]
[INFO] [stdout]     |                                  ^^^^^^^^^ cannot infer type for enum `Code`
[INFO] [stdout]     |
[INFO] [stdout]     = note: cannot satisfy `Code: From<&Blake2bDigest<32_usize>>`
[INFO] [stdout] note: required by a bound in `From`
[INFO] [stdout]     = note: this error originates in the derive macro `Multihash` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> tests/lib.rs:42:34
[INFO] [stdout]     |
[INFO] [stdout] 42  | #[derive(Clone, Copy, Debug, Eq, Multihash, PartialEq)]
[INFO] [stdout]     |                                  ^^^^^^^^^ cannot infer type for enum `Code`
[INFO] [stdout]     |
[INFO] [stdout]     = note: cannot satisfy `Code: From<&Blake2bDigest<64_usize>>`
[INFO] [stdout] note: required by a bound in `From`
[INFO] [stdout]     = note: this error originates in the derive macro `Multihash` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> tests/lib.rs:42:34
[INFO] [stdout]     |
[INFO] [stdout] 42  | #[derive(Clone, Copy, Debug, Eq, Multihash, PartialEq)]
[INFO] [stdout]     |                                  ^^^^^^^^^ cannot infer type for enum `Code`
[INFO] [stdout]     |
[INFO] [stdout]     = note: cannot satisfy `Code: From<&Blake2sDigest<16_usize>>`
[INFO] [stdout] note: required by a bound in `From`
[INFO] [stdout]     = note: this error originates in the derive macro `Multihash` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> tests/lib.rs:42:34
[INFO] [stdout]     |
[INFO] [stdout] 42  | #[derive(Clone, Copy, Debug, Eq, Multihash, PartialEq)]
[INFO] [stdout]     |                                  ^^^^^^^^^ cannot infer type for enum `Code`
[INFO] [stdout]     |
[INFO] [stdout]     = note: cannot satisfy `Code: From<&Blake2sDigest<32_usize>>`
[INFO] [stdout] note: required by a bound in `From`
[INFO] [stdout]     = note: this error originates in the derive macro `Multihash` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> tests/lib.rs:42:34
[INFO] [stdout]     |
[INFO] [stdout] 42  | #[derive(Clone, Copy, Debug, Eq, Multihash, PartialEq)]
[INFO] [stdout]     |                                  ^^^^^^^^^ cannot infer type for enum `Code`
[INFO] [stdout]     |
[INFO] [stdout]     = note: cannot satisfy `Code: From<&Blake3Digest<32_usize>>`
[INFO] [stdout] note: required by a bound in `From`
[INFO] [stdout]     = note: this error originates in the derive macro `Multihash` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 17 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0283, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0283`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "12f8a77df87defb5065d9ef5bda3cef185d1846bc3d7940928a67c17d57a6a59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12f8a77df87defb5065d9ef5bda3cef185d1846bc3d7940928a67c17d57a6a59", kill_on_drop: false }`
[INFO] [stdout] 12f8a77df87defb5065d9ef5bda3cef185d1846bc3d7940928a67c17d57a6a59
