[INFO] updating cached repository https://github.com/dusty-phillips/libp2p-async-examples
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 73ee16f495a93f0a2043f40dcc60d4d590784e08
[INFO] checking dusty-phillips/libp2p-async-examples against try#8a5e87609850cdd8679aada01eb0f3062f254ca8 for pr-71140
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdusty-phillips%2Flibp2p-async-examples" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dusty-phillips/libp2p-async-examples on toolchain 8a5e87609850cdd8679aada01eb0f3062f254ca8
[INFO] running `"/workspace/cargo-home/bin/cargo" "+8a5e87609850cdd8679aada01eb0f3062f254ca8" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/dusty-phillips/libp2p-async-examples
[INFO] finished tweaking git repo https://github.com/dusty-phillips/libp2p-async-examples
[INFO] tweaked toml for git repo https://github.com/dusty-phillips/libp2p-async-examples written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/dusty-phillips/libp2p-async-examples already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+8a5e87609850cdd8679aada01eb0f3062f254ca8" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+8a5e87609850cdd8679aada01eb0f3062f254ca8" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d4e2ac8ca56781cb6d8e96fd13974828771feb6db19de445c8e9bd185d4b7b35
[INFO] running `"docker" "start" "-a" "d4e2ac8ca56781cb6d8e96fd13974828771feb6db19de445c8e9bd185d4b7b35"`
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[INFO] [stderr]     Checking libp2p-pnet v0.16.0
[INFO] [stderr]     Checking unsigned-varint v0.3.1
[INFO] [stderr]     Checking parity-multihash v0.2.3
[INFO] [stderr]     Checking multistream-select v0.7.0
[INFO] [stderr]     Checking parity-multiaddr v0.7.2
[INFO] [stderr]    Compiling libp2p-core v0.16.0
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[INFO] [stderr]    Compiling libp2p-secio v0.16.1
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[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/parity-multiaddr-0.7.2/src/onion_addr.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |         Self(Cow::Owned(self.0.into_owned()), self.1)
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ lifetime mismatch
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected struct `onion_addr::Onion3Addr<'b>`
[INFO] [stderr]               found struct `onion_addr::Onion3Addr<'a>`
[INFO] [stderr] note: the lifetime `'a` as defined on the impl at 10:6...
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/parity-multiaddr-0.7.2/src/onion_addr.rs:10:6
[INFO] [stderr]    |
[INFO] [stderr] 10 | impl<'a> Onion3Addr<'a> {
[INFO] [stderr]    |      ^^
[INFO] [stderr] note: ...does not necessarily outlive the lifetime `'b` as defined on the method body at 22:20
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/parity-multiaddr-0.7.2/src/onion_addr.rs:22:20
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn acquire<'b>(self) -> Onion3Addr<'b> {
[INFO] [stderr]    |                    ^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0308`.
[INFO] [stderr] error: could not compile `parity-multiaddr`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "d4e2ac8ca56781cb6d8e96fd13974828771feb6db19de445c8e9bd185d4b7b35"`
[INFO] running `"docker" "rm" "-f" "d4e2ac8ca56781cb6d8e96fd13974828771feb6db19de445c8e9bd185d4b7b35"`
[INFO] [stdout] d4e2ac8ca56781cb6d8e96fd13974828771feb6db19de445c8e9bd185d4b7b35