[INFO] fetching crate cs_mwc-libp2p-gossipsub 0.28.1...
[INFO] testing cs_mwc-libp2p-gossipsub-0.28.1 against 1.90.0 for beta-1.91-3
[INFO] extracting crate cs_mwc-libp2p-gossipsub 0.28.1 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate cs_mwc-libp2p-gossipsub 0.28.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate cs_mwc-libp2p-gossipsub 0.28.1
[INFO] tweaked toml for crates.io crate cs_mwc-libp2p-gossipsub 0.28.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate cs_mwc-libp2p-gossipsub 0.28.1 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate cs_mwc-libp2p-gossipsub 0.28.1 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "f3efcc9aa9796b5c953e0f56bc433f575c20b19b5c5b6ac877da47454f66bd56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f3efcc9aa9796b5c953e0f56bc433f575c20b19b5c5b6ac877da47454f66bd56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3efcc9aa9796b5c953e0f56bc433f575c20b19b5c5b6ac877da47454f66bd56", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ca8a3ead054993e6ba446e4f3b0d9cb6ec33bc239bdc30aacf0bbe9cbb25421a
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[INFO] [stderr]    Compiling ed25519-dalek v1.0.1
[INFO] [stderr]    Compiling cs_mwc-libp2p-core v0.27.3
[INFO] [stderr]    Compiling cs_mwc-libp2p-gossipsub v0.28.1 (/opt/rustwide/workdir)
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[INFO] [stderr]    Compiling cs_mwc-libp2p-swarm v0.27.1
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]     --> src/behaviour.rs:2925:33
[INFO] [stdout]      |
[INFO] [stdout] 2925 |                 Some(topics) => (topics),
[INFO] [stdout]      |                                 ^      ^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 2925 -                 Some(topics) => (topics),
[INFO] [stdout] 2925 +                 Some(topics) => topics,
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `regex-filter`
[INFO] [stdout]    --> src/subscription_filter.rs:203:7
[INFO] [stdout]     |
[INFO] [stdout] 203 | #[cfg(feature = "regex-filter")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `regex-filter` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/types.rs:303:33
[INFO] [stdout]     |
[INFO] [stdout] 303 | ...                   /// TODO, see https://github.com/libp2p/specs/pull/217
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 304 | ...                   signed_peer_record: None,
[INFO] [stdout]     |                       ------------------------ rustdoc does not generate documentation for expression fields
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/peer_score.rs:627:17
[INFO] [stdout]     |
[INFO] [stdout] 627 |             let mut record = self
[INFO] [stdout]     |                 ----^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/time_cache.rs:151:18
[INFO] [stdout]     |
[INFO] [stdout] 151 |     pub fn entry(&mut self, key: Key) -> Entry<Key, Value> {
[INFO] [stdout]     |                  ^^^^^^^^^               ----------------- the same lifetime is hidden here
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 151 |     pub fn entry(&mut self, key: Key) -> Entry<'_, Key, Value> {
[INFO] [stdout]     |                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 38.76s
[INFO] running `Command { std: "docker" "inspect" "ca8a3ead054993e6ba446e4f3b0d9cb6ec33bc239bdc30aacf0bbe9cbb25421a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca8a3ead054993e6ba446e4f3b0d9cb6ec33bc239bdc30aacf0bbe9cbb25421a", kill_on_drop: false }`
[INFO] [stdout] ca8a3ead054993e6ba446e4f3b0d9cb6ec33bc239bdc30aacf0bbe9cbb25421a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd38ff9c5ea8f1483f3ddc0920ff0c3bb20737f8e2ab68b0a7acd828572297af
[INFO] running `Command { std: "docker" "start" "-a" "fd38ff9c5ea8f1483f3ddc0920ff0c3bb20737f8e2ab68b0a7acd828572297af", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling concurrent-queue v2.5.0
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
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[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling kv-log-macro v1.0.7
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[INFO] [stderr]    Compiling darling_core v0.10.2
[INFO] [stderr]    Compiling event-listener v5.4.1
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[INFO] [stderr]    Compiling async-lock v3.4.1
[INFO] [stderr]    Compiling multihash v0.13.2
[INFO] [stderr]    Compiling parity-multiaddr v0.11.2
[INFO] [stderr]    Compiling blocking v1.6.2
[INFO] [stderr]    Compiling async-executor v1.13.3
[INFO] [stderr]    Compiling darling_macro v0.10.2
[INFO] [stderr]    Compiling darling v0.10.2
[INFO] [stderr]    Compiling derive_builder_core v0.9.0
[INFO] [stderr]    Compiling which v4.4.2
[INFO] [stderr]    Compiling prost-build v0.7.0
[INFO] [stderr]    Compiling tempfile v3.22.0
[INFO] [stderr]    Compiling polling v3.11.0
[INFO] [stderr]    Compiling async-io v2.6.0
[INFO] [stderr]    Compiling async-global-executor v2.4.1
[INFO] [stderr]    Compiling cs_mwc-libp2p-core v0.27.3
[INFO] [stderr]    Compiling cs_mwc-libp2p-gossipsub v0.28.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling async-std v1.13.2
[INFO] [stderr]    Compiling cs_mwc-libp2p-swarm v0.27.1
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]     --> src/behaviour.rs:2925:33
[INFO] [stdout]      |
[INFO] [stdout] 2925 |                 Some(topics) => (topics),
[INFO] [stdout]      |                                 ^      ^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 2925 -                 Some(topics) => (topics),
[INFO] [stdout] 2925 +                 Some(topics) => topics,
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `regex-filter`
[INFO] [stdout]    --> src/subscription_filter.rs:203:7
[INFO] [stdout]     |
[INFO] [stdout] 203 | #[cfg(feature = "regex-filter")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `regex-filter` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/types.rs:303:33
[INFO] [stdout]     |
[INFO] [stdout] 303 | ...                   /// TODO, see https://github.com/libp2p/specs/pull/217
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 304 | ...                   signed_peer_record: None,
[INFO] [stdout]     |                       ------------------------ rustdoc does not generate documentation for expression fields
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]     --> src/behaviour/tests.rs:5015:10
[INFO] [stdout]      |
[INFO] [stdout] 5015 |         };
[INFO] [stdout]      |          ^ help: remove this semicolon
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]     --> src/behaviour.rs:2925:33
[INFO] [stdout]      |
[INFO] [stdout] 2925 |                 Some(topics) => (topics),
[INFO] [stdout]      |                                 ^      ^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 2925 -                 Some(topics) => (topics),
[INFO] [stdout] 2925 +                 Some(topics) => topics,
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `regex-filter`
[INFO] [stdout]    --> src/subscription_filter.rs:203:7
[INFO] [stdout]     |
[INFO] [stdout] 203 | #[cfg(feature = "regex-filter")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `regex-filter` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/types.rs:303:33
[INFO] [stdout]     |
[INFO] [stdout] 303 | ...                   /// TODO, see https://github.com/libp2p/specs/pull/217
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 304 | ...                   signed_peer_record: None,
[INFO] [stdout]     |                       ------------------------ rustdoc does not generate documentation for expression fields
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/peer_score.rs:627:17
[INFO] [stdout]     |
[INFO] [stdout] 627 |             let mut record = self
[INFO] [stdout]     |                 ----^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/time_cache.rs:151:18
[INFO] [stdout]     |
[INFO] [stdout] 151 |     pub fn entry(&mut self, key: Key) -> Entry<Key, Value> {
[INFO] [stdout]     |                  ^^^^^^^^^               ----------------- the same lifetime is hidden here
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 151 |     pub fn entry(&mut self, key: Key) -> Entry<'_, Key, Value> {
[INFO] [stdout]     |                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/behaviour/tests.rs:5045:26
[INFO] [stdout]      |
[INFO] [stdout] 5045 |             let (mut id, mut counters_pointer): (MessageId, *mut Pointers) =
[INFO] [stdout]      |                          ----^^^^^^^^^^^^^^^^
[INFO] [stdout]      |                          |
[INFO] [stdout]      |                          help: remove this `mut`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/behaviour/tests.rs:5054:22
[INFO] [stdout]      |
[INFO] [stdout] 5054 |             let (id, mut counters_pointer) = get_counters_and_hash!(&m.data);
[INFO] [stdout]      |                      ----^^^^^^^^^^^^^^^^
[INFO] [stdout]      |                      |
[INFO] [stdout]      |                      help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/peer_score.rs:627:17
[INFO] [stdout]     |
[INFO] [stdout] 627 |             let mut record = self
[INFO] [stdout]     |                 ----^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `mwc_libp2p_gossipsub`
[INFO] [stdout]   --> tests/smoke.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | use mwc_libp2p_gossipsub::{
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `mwc_libp2p_gossipsub`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 35 | use cs_mwc_libp2p_gossipsub::{
[INFO] [stdout]    |     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `mwc_libp2p_plaintext`
[INFO] [stdout]   --> tests/smoke.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 | use mwc_libp2p_plaintext::PlainText2Config;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `mwc_libp2p_plaintext`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `mwc_libp2p_plaintext`, use `cargo add mwc_libp2p_plaintext` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `mwc_libp2p_yamux`
[INFO] [stdout]   --> tests/smoke.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | use mwc_libp2p_yamux as yamux;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^ no external crate `mwc_libp2p_yamux`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/time_cache.rs:151:18
[INFO] [stdout]     |
[INFO] [stdout] 151 |     pub fn entry(&mut self, key: Key) -> Entry<Key, Value> {
[INFO] [stdout]     |                  ^^^^^^^^^               ----------------- the same lifetime is hidden here
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 151 |     pub fn entry(&mut self, key: Key) -> Entry<'_, Key, Value> {
[INFO] [stdout]     |                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cs_mwc-libp2p-gossipsub` (test "smoke") due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "fd38ff9c5ea8f1483f3ddc0920ff0c3bb20737f8e2ab68b0a7acd828572297af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd38ff9c5ea8f1483f3ddc0920ff0c3bb20737f8e2ab68b0a7acd828572297af", kill_on_drop: false }`
[INFO] [stdout] fd38ff9c5ea8f1483f3ddc0920ff0c3bb20737f8e2ab68b0a7acd828572297af
