[INFO] fetching crate libp2p-swarm 0.2.0...
[INFO] checking libp2p-swarm-0.2.0 against try#38f08371587f97c145dedb2c055ac7b01bf1e788 for pr-65294
[INFO] extracting crate libp2p-swarm 0.2.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate libp2p-swarm 0.2.0 on toolchain 38f08371587f97c145dedb2c055ac7b01bf1e788
[INFO] running `"/workspace/cargo-home/bin/cargo" "+38f08371587f97c145dedb2c055ac7b01bf1e788" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate libp2p-swarm 0.2.0
[INFO] finished tweaking crates.io crate libp2p-swarm 0.2.0
[INFO] tweaked toml for crates.io crate libp2p-swarm 0.2.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+38f08371587f97c145dedb2c055ac7b01bf1e788" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+38f08371587f97c145dedb2c055ac7b01bf1e788" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+38f08371587f97c145dedb2c055ac7b01bf1e788" "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] 82e4af3623a00d420e050a9f75fc08be7b16b816b88c42c3cd73a96fb22941dd
[INFO] running `"docker" "start" "-a" "82e4af3623a00d420e050a9f75fc08be7b16b816b88c42c3cd73a96fb22941dd"`
[INFO] [stderr]     Checking tokio-io v0.1.12
[INFO] [stderr]     Checking quickcheck v0.8.5
[INFO] [stderr]     Checking rw-stream-sink v0.1.2
[INFO] [stderr]     Checking multistream-select v0.5.1
[INFO] [stderr]     Checking libp2p-core v0.12.0
[INFO] [stderr]     Checking libp2p-swarm v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0432]: unresolved import `libp2p_mplex`
[INFO] [stderr]    --> src/lib.rs:585:9
[INFO] [stderr]     |
[INFO] [stderr] 585 |     use libp2p_mplex::Multiplex;
[INFO] [stderr]     |         ^^^^^^^^^^^^ use of undeclared type or module `libp2p_mplex`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error: could not compile `libp2p-swarm`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "82e4af3623a00d420e050a9f75fc08be7b16b816b88c42c3cd73a96fb22941dd"`
[INFO] running `"docker" "rm" "-f" "82e4af3623a00d420e050a9f75fc08be7b16b816b88c42c3cd73a96fb22941dd"`
[INFO] [stdout] 82e4af3623a00d420e050a9f75fc08be7b16b816b88c42c3cd73a96fb22941dd