[INFO] updating cached repository https://github.com/luisbebop/libp2p-example
[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] d362b7875e39fa45cb3288e7d988c98cbf54b3f9
[INFO] checking luisbebop/libp2p-example against master#6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257 for pr-70872
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluisbebop%2Flibp2p-example" "/workspace/builds/worker-14/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/luisbebop/libp2p-example on toolchain 6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/luisbebop/libp2p-example
[INFO] finished tweaking git repo https://github.com/luisbebop/libp2p-example
[INFO] tweaked toml for git repo https://github.com/luisbebop/libp2p-example written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/luisbebop/libp2p-example already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257" "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] 7e0489ee16ea89aa4dbbe1ad9cebbeb9363939cd779b0527ea101ec441b0e615
[INFO] running `"docker" "start" "-a" "7e0489ee16ea89aa4dbbe1ad9cebbeb9363939cd779b0527ea101ec441b0e615"`
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.59
[INFO] [stderr]    Compiling bumpalo v3.2.0
[INFO] [stderr]    Compiling wasm-bindgen v0.2.59
[INFO] [stderr]     Checking c_linked_list v1.1.1
[INFO] [stderr]     Checking nohash-hasher v0.2.0
[INFO] [stderr]     Checking ipnet v2.3.0
[INFO] [stderr]     Checking parity-send-wrapper v0.1.0
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]     Checking futures-channel v0.3.4
[INFO] [stderr]     Checking quicksink v0.1.1
[INFO] [stderr]     Checking chacha20-poly1305-aead v0.1.2
[INFO] [stderr]    Compiling ring v0.16.11
[INFO] [stderr]     Checking async-task v1.3.1
[INFO] [stderr]     Checking dns-parser v0.8.0
[INFO] [stderr]     Checking uint v0.8.2
[INFO] [stderr]    Compiling snow v0.6.2
[INFO] [stderr]     Checking blake2-rfc v0.2.18
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]     Checking mio v0.6.21
[INFO] [stderr]    Compiling const-random-macro v0.1.8
[INFO] [stderr]     Checking stream-cipher v0.3.2
[INFO] [stderr]     Checking get_if_addrs v0.5.3
[INFO] [stderr]     Checking flate2 v1.0.14
[INFO] [stderr]    Compiling thiserror-impl v1.0.12
[INFO] [stderr]    Compiling asn1_der_derive v0.1.2
[INFO] [stderr]    Compiling libp2p-core-derive v0.16.0
[INFO] [stderr]     Checking cuckoofilter v0.3.2
[INFO] [stderr]     Checking sha3 v0.8.2
[INFO] [stderr]     Checking sha-1 v0.8.2
[INFO] [stderr]     Checking blake2 v0.8.1
[INFO] [stderr]     Checking aes-soft v0.3.3
[INFO] [stderr]     Checking twofish v0.2.0
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]    Compiling zeroize_derive v1.0.0
[INFO] [stderr]     Checking ctr v0.3.2
[INFO] [stderr]     Checking salsa20-core v0.2.3
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]     Checking tokio-io v0.1.13
[INFO] [stderr]     Checking mio-uds v0.6.7
[INFO] [stderr]     Checking libsecp256k1 v0.3.5
[INFO] [stderr]     Checking const-random v0.1.8
[INFO] [stderr]     Checking salsa20 v0.3.0
[INFO] [stderr]     Checking ahash v0.2.18
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.59
[INFO] [stderr]     Checking aes-ctr v0.3.0
[INFO] [stderr]     Checking async-std v1.5.0
[INFO] [stderr]     Checking hashbrown v0.6.3
[INFO] [stderr]    Compiling prost-derive v0.6.1
[INFO] [stderr]     Checking futures-util v0.3.4
[INFO] [stderr]     Checking lru v0.4.3
[INFO] [stderr]     Checking asn1_der v0.6.3
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]     Checking zeroize v1.1.0
[INFO] [stderr]     Checking webpki v0.21.2
[INFO] [stderr]     Checking sct v0.6.0
[INFO] [stderr]     Checking curve25519-dalek v2.0.0
[INFO] [stderr]     Checking thiserror v1.0.12
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.59
[INFO] [stderr]     Checking rustls v0.16.0
[INFO] [stderr]     Checking webpki-roots v0.17.0
[INFO] [stderr]     Checking webpki-roots v0.18.0
[INFO] [stderr]     Checking ed25519-dalek v1.0.0-pre.3
[INFO] [stderr]     Checking x25519-dalek v0.6.0
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.59
[INFO] [stderr]     Checking futures-executor v0.3.4
[INFO] [stderr]    Compiling prost v0.6.1
[INFO] [stderr]    Compiling prost-types v0.6.1
[INFO] [stderr]     Checking futures v0.3.4
[INFO] [stderr]     Checking futures_codec v0.3.4
[INFO] [stderr]     Checking rw-stream-sink v0.2.1
[INFO] [stderr]     Checking wasm-timer v0.2.4
[INFO] [stderr]     Checking soketto v0.3.2
[INFO] [stderr]     Checking async-tls v0.6.0
[INFO] [stderr]     Checking yamux v0.4.4
[INFO] [stderr]     Checking libp2p-pnet v0.16.0
[INFO] [stderr]     Checking js-sys v0.3.36
[INFO] [stderr]     Checking unsigned-varint v0.3.2
[INFO] [stderr]    Compiling prost-build v0.6.1
[INFO] [stderr]     Checking parity-multihash v0.2.3
[INFO] [stderr]     Checking multistream-select v0.7.0
[INFO] [stderr]     Checking parity-multiaddr v0.7.3
[INFO] [stderr]    Compiling libp2p-core v0.16.0
[INFO] [stderr]    Compiling libp2p-plaintext v0.16.0
[INFO] [stderr]    Compiling libp2p-gossipsub v0.16.0
[INFO] [stderr]    Compiling libp2p-identify v0.16.0
[INFO] [stderr]    Compiling libp2p-noise v0.16.2
[INFO] [stderr]    Compiling libp2p-floodsub v0.16.0
[INFO] [stderr]    Compiling libp2p-kad v0.16.2
[INFO] [stderr]    Compiling libp2p-secio v0.16.1
[INFO] [stderr]     Checking wasm-bindgen-futures v0.4.9
[INFO] [stderr]     Checking libp2p-swarm v0.16.1
[INFO] [stderr]     Checking libp2p-dns v0.16.0
[INFO] [stderr]     Checking libp2p-yamux v0.16.2
[INFO] [stderr]     Checking libp2p-uds v0.16.0
[INFO] [stderr]     Checking libp2p-deflate v0.16.0
[INFO] [stderr]     Checking libp2p-mplex v0.16.0
[INFO] [stderr]     Checking libp2p-tcp v0.16.0
[INFO] [stderr]     Checking libp2p-wasm-ext v0.16.2
[INFO] [stderr]     Checking libp2p-websocket v0.16.0
[INFO] [stderr]     Checking libp2p-mdns v0.16.0
[INFO] [stderr]     Checking libp2p-ping v0.16.0
[INFO] [stderr]     Checking libp2p v0.16.2
[INFO] [stderr]     Checking libp2p-example v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 06s
[INFO] running `"docker" "inspect" "7e0489ee16ea89aa4dbbe1ad9cebbeb9363939cd779b0527ea101ec441b0e615"`
[INFO] running `"docker" "rm" "-f" "7e0489ee16ea89aa4dbbe1ad9cebbeb9363939cd779b0527ea101ec441b0e615"`
[INFO] [stdout] 7e0489ee16ea89aa4dbbe1ad9cebbeb9363939cd779b0527ea101ec441b0e615