[INFO] fetching crate mwc-libp2p-gossipsub 0.28.1...
[INFO] checking mwc-libp2p-gossipsub-0.28.1 against master#39cb3386ddc6c71657418be28dbb3987eea4aa4b for pr-133536
[INFO] extracting crate mwc-libp2p-gossipsub 0.28.1 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate mwc-libp2p-gossipsub 0.28.1 on toolchain 39cb3386ddc6c71657418be28dbb3987eea4aa4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mwc-libp2p-gossipsub 0.28.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate mwc-libp2p-gossipsub 0.28.1
[INFO] tweaked toml for crates.io crate mwc-libp2p-gossipsub 0.28.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] [stderr]       Adding zeroize v1.3.0 (available: v1.8.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded parity-multiaddr v0.11.2
[INFO] [stderr]   Downloaded mwc-libp2p-swarm v0.27.2
[INFO] [stderr]   Downloaded mwc-libp2p-core v0.27.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4e250ca07cc96393a5a33956cdbf3ee8be5f91eb3dd50b09a0aadbea89c47aac
[INFO] running `Command { std: "docker" "start" "-a" "4e250ca07cc96393a5a33956cdbf3ee8be5f91eb3dd50b09a0aadbea89c47aac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e250ca07cc96393a5a33956cdbf3ee8be5f91eb3dd50b09a0aadbea89c47aac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e250ca07cc96393a5a33956cdbf3ee8be5f91eb3dd50b09a0aadbea89c47aac", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "f85bf6b399de4d9b84869f2b2851e701fc5227554fde19e0927c2d43ab05b154", kill_on_drop: false }`
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[INFO] [stderr]    Compiling mwc-libp2p-core v0.27.3
[INFO] [stderr]    Compiling mwc-libp2p-gossipsub v0.28.1 (/opt/rustwide/workdir)
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[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] 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 undeclared crate or module `mwc_libp2p_plaintext`
[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] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mwc-libp2p-gossipsub` (test "smoke") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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] running `Command { std: "docker" "inspect" "f85bf6b399de4d9b84869f2b2851e701fc5227554fde19e0927c2d43ab05b154", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f85bf6b399de4d9b84869f2b2851e701fc5227554fde19e0927c2d43ab05b154", kill_on_drop: false }`
[INFO] [stdout] f85bf6b399de4d9b84869f2b2851e701fc5227554fde19e0927c2d43ab05b154
