[INFO] fetching crate libp2p-swarm 0.44.0...
[INFO] checking libp2p-swarm-0.44.0 against master#35936c4839dd272646394779d151e060d0f6b3ac for pr-122960-1
[INFO] extracting crate libp2p-swarm 0.44.0 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate libp2p-swarm 0.44.0 on toolchain 35936c4839dd272646394779d151e060d0f6b3ac
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libp2p-swarm 0.44.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate libp2p-swarm 0.44.0
[INFO] tweaked toml for crates.io crate libp2p-swarm 0.44.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9029e3ed6ba4d84ca0def726f671c7f428a6b5d6798169a06d3d136c98d800df
[INFO] running `Command { std: "docker" "start" "-a" "9029e3ed6ba4d84ca0def726f671c7f428a6b5d6798169a06d3d136c98d800df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9029e3ed6ba4d84ca0def726f671c7f428a6b5d6798169a06d3d136c98d800df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9029e3ed6ba4d84ca0def726f671c7f428a6b5d6798169a06d3d136c98d800df", kill_on_drop: false }`
[INFO] [stdout] 9029e3ed6ba4d84ca0def726f671c7f428a6b5d6798169a06d3d136c98d800df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1652a98c6b8fd95d7a2a829ed13f986f72579800879631e8ac31a08f24ed3362
[INFO] running `Command { std: "docker" "start" "-a" "1652a98c6b8fd95d7a2a829ed13f986f72579800879631e8ac31a08f24ed3362", kill_on_drop: false }`
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[INFO] [stderr]    Compiling pin-project-internal v1.1.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
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[INFO] [stderr]     Checking async-global-executor v2.4.1
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[INFO] [stderr]     Checking ed25519-dalek v2.1.1
[INFO] [stderr]     Checking libp2p-identity v0.2.8
[INFO] [stderr]     Checking multiaddr v0.18.1
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking rw-stream-sink v0.4.0
[INFO] [stderr]     Checking multistream-select v0.13.0
[INFO] [stderr]     Checking libp2p-core v0.41.2
[INFO] [stderr]     Checking libp2p-swarm v0.44.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `FromIterator` is imported redundantly
[INFO] [stdout]   --> src/handler/multi.rs:38:18
[INFO] [stdout]    |
[INFO] [stdout] 38 |     iter::{self, FromIterator},
[INFO] [stdout]    |                  ^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/35936c4839dd272646394779d151e060d0f6b3ac/library/std/src/prelude/mod.rs:129:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `FromIterator` is already defined here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryFrom` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:149:5
[INFO] [stdout]     |
[INFO] [stdout] 149 |     convert::TryFrom,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    --> /rustc/35936c4839dd272646394779d151e060d0f6b3ac/library/std/src/prelude/mod.rs:129:13
[INFO] [stdout]     |
[INFO] [stdout]     = note: the item `TryFrom` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `quickcheck`
[INFO] [stdout]    --> src/connection.rs:749:9
[INFO] [stdout]     |
[INFO] [stdout] 749 |     use quickcheck::*;
[INFO] [stdout]     |         ^^^^^^^^^^ use of undeclared crate or module `quickcheck`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `quickcheck`
[INFO] [stdout]     --> src/lib.rs:1790:9
[INFO] [stdout]      |
[INFO] [stdout] 1790 |     use quickcheck::*;
[INFO] [stdout]      |         ^^^^^^^^^^ use of undeclared crate or module `quickcheck`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `libp2p_plaintext`
[INFO] [stdout]     --> src/lib.rs:1788:9
[INFO] [stdout]      |
[INFO] [stdout] 1788 |     use libp2p_plaintext as plaintext;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no external crate `libp2p_plaintext`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `libp2p_yamux`
[INFO] [stdout]     --> src/lib.rs:1789:9
[INFO] [stdout]      |
[INFO] [stdout] 1789 |     use libp2p_yamux as yamux;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^ no external crate `libp2p_yamux`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Arbitrary` in this scope
[INFO] [stdout]    --> src/connection.rs:962:14
[INFO] [stdout]     |
[INFO] [stdout] 962 |         impl Arbitrary for ArbitraryShutdown {
[INFO] [stdout]     |              ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Gen` in this scope
[INFO] [stdout]    --> src/connection.rs:963:34
[INFO] [stdout]     |
[INFO] [stdout] 963 |             fn arbitrary(g: &mut Gen) -> Self {
[INFO] [stdout]     |                                  ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Arbitrary` in this scope
[INFO] [stdout]     --> src/lib.rs:2069:14
[INFO] [stdout]      |
[INFO] [stdout] 2069 |         impl Arbitrary for DialConcurrencyFactor {
[INFO] [stdout]      |              ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Gen` in this scope
[INFO] [stdout]     --> src/lib.rs:2070:34
[INFO] [stdout]      |
[INFO] [stdout] 2070 |             fn arbitrary(g: &mut Gen) -> Self {
[INFO] [stdout]      |                                  ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Future` is imported redundantly
[INFO] [stdout]     --> src/connection/pool.rs:1049:9
[INFO] [stdout]      |
[INFO] [stdout] 1048 |     use super::*;
[INFO] [stdout]      |         -------- the item `Future` is already imported here
[INFO] [stdout] 1049 |     use futures::future::Future;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `FromIterator` is imported redundantly
[INFO] [stdout]   --> src/handler/multi.rs:38:18
[INFO] [stdout]    |
[INFO] [stdout] 38 |     iter::{self, FromIterator},
[INFO] [stdout]    |                  ^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/35936c4839dd272646394779d151e060d0f6b3ac/library/std/src/prelude/mod.rs:129:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `FromIterator` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryFrom` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:149:5
[INFO] [stdout]     |
[INFO] [stdout] 149 |     convert::TryFrom,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    --> /rustc/35936c4839dd272646394779d151e060d0f6b3ac/library/std/src/prelude/mod.rs:129:13
[INFO] [stdout]     |
[INFO] [stdout]     = note: the item `TryFrom` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dummy` is imported redundantly
[INFO] [stdout]     --> src/lib.rs:1779:9
[INFO] [stdout]      |
[INFO] [stdout] 1778 |     use super::*;
[INFO] [stdout]      |         -------- the item `dummy` is already imported here
[INFO] [stdout] 1779 |     use crate::dummy;
[INFO] [stdout]      |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `future` is imported redundantly
[INFO] [stdout]     --> src/lib.rs:1781:9
[INFO] [stdout]      |
[INFO] [stdout] 1778 |     use super::*;
[INFO] [stdout]      |         -------- the item `future` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 1781 |     use futures::future;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TransportEvent` is imported redundantly
[INFO] [stdout]     --> src/lib.rs:1784:9
[INFO] [stdout]      |
[INFO] [stdout] 1778 |     use super::*;
[INFO] [stdout]      |         -------- the item `TransportEvent` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 1784 |     use libp2p_core::transport::TransportEvent;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Endpoint` is imported redundantly
[INFO] [stdout]     --> src/lib.rs:1785:9
[INFO] [stdout]      |
[INFO] [stdout] 1778 |     use super::*;
[INFO] [stdout]      |         -------- the item `Endpoint` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 1785 |     use libp2p_core::Endpoint;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `multiaddr` is imported redundantly
[INFO] [stdout]     --> src/lib.rs:1786:23
[INFO] [stdout]      |
[INFO] [stdout] 1778 |     use super::*;
[INFO] [stdout]      |         -------- the item `multiaddr` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 1786 |     use libp2p_core::{multiaddr, transport, upgrade};
[INFO] [stdout]      |                       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `transport` is imported redundantly
[INFO] [stdout]     --> src/lib.rs:1786:34
[INFO] [stdout]      |
[INFO] [stdout] 1778 |     use super::*;
[INFO] [stdout]      |         -------- the item `transport` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 1786 |     use libp2p_core::{multiaddr, transport, upgrade};
[INFO] [stdout]      |                                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `QuickCheck`
[INFO] [stdout]    --> src/connection.rs:785:9
[INFO] [stdout]     |
[INFO] [stdout] 785 |         QuickCheck::new().quickcheck(prop as fn(_));
[INFO] [stdout]     |         ^^^^^^^^^^ use of undeclared type `QuickCheck`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `QuickCheck`
[INFO] [stdout]    --> src/connection.rs:988:9
[INFO] [stdout]     |
[INFO] [stdout] 988 |         QuickCheck::new().quickcheck(prop as fn(_, _, _));
[INFO] [stdout]     |         ^^^^^^^^^^ use of undeclared type `QuickCheck`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `QuickCheck`
[INFO] [stdout]     --> src/lib.rs:2133:9
[INFO] [stdout]      |
[INFO] [stdout] 2133 |         QuickCheck::new().tests(10).quickcheck(prop as fn(_) -> _);
[INFO] [stdout]      |         ^^^^^^^^^^ use of undeclared type `QuickCheck`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 11 previous errors; 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0405, E0412, E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0405`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `libp2p-swarm` (lib test) due to 12 previous errors; 9 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: field `1` is never read
[INFO] [stdout]    --> src/connection.rs:737:18
[INFO] [stdout]     |
[INFO] [stdout] 737 |     Later(Delay, Instant),
[INFO] [stdout]     |     -----        ^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 737 |     Later(Delay, ()),
[INFO] [stdout]     |                  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `EntryExt` is never used
[INFO] [stdout]     --> src/connection/pool.rs:1033:7
[INFO] [stdout]      |
[INFO] [stdout] 1033 | trait EntryExt<'a, K, V> {
[INFO] [stdout]      |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1652a98c6b8fd95d7a2a829ed13f986f72579800879631e8ac31a08f24ed3362", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1652a98c6b8fd95d7a2a829ed13f986f72579800879631e8ac31a08f24ed3362", kill_on_drop: false }`
[INFO] [stdout] 1652a98c6b8fd95d7a2a829ed13f986f72579800879631e8ac31a08f24ed3362