[INFO] cloning repository https://github.com/jkcomment/rust-libp2p-chat-sample [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jkcomment/rust-libp2p-chat-sample" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjkcomment%2Frust-libp2p-chat-sample", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjkcomment%2Frust-libp2p-chat-sample'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 13c611665d91ba43b52715d154a6802f836fef59 [INFO] checking jkcomment/rust-libp2p-chat-sample against master#a5f164faad4a2fed606b8160fd7ecd2d5cbba381 for pr-84920 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjkcomment%2Frust-libp2p-chat-sample" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jkcomment/rust-libp2p-chat-sample on toolchain a5f164faad4a2fed606b8160fd7ecd2d5cbba381 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jkcomment/rust-libp2p-chat-sample [INFO] finished tweaking git repo https://github.com/jkcomment/rust-libp2p-chat-sample [INFO] tweaked toml for git repo https://github.com/jkcomment/rust-libp2p-chat-sample written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/jkcomment/rust-libp2p-chat-sample already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 30fe57b32b8160e74af0dbc9f9e97bdde6f2ae1f0516dbcc235374832a8b69d8 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "30fe57b32b8160e74af0dbc9f9e97bdde6f2ae1f0516dbcc235374832a8b69d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "30fe57b32b8160e74af0dbc9f9e97bdde6f2ae1f0516dbcc235374832a8b69d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "30fe57b32b8160e74af0dbc9f9e97bdde6f2ae1f0516dbcc235374832a8b69d8", kill_on_drop: false }` [INFO] [stdout] 30fe57b32b8160e74af0dbc9f9e97bdde6f2ae1f0516dbcc235374832a8b69d8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 0f102cf5474b31c933dcfef61f1d6b1dcb45bf6de5b4b033684b7ebc1eb1da7d [INFO] running `Command { std: "docker" "start" "-a" "0f102cf5474b31c933dcfef61f1d6b1dcb45bf6de5b4b033684b7ebc1eb1da7d", kill_on_drop: false }` [INFO] [stderr] Compiling cc v1.0.26 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling typenum v1.10.0 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Checking opaque-debug v0.2.2 [INFO] [stderr] Compiling subtle v2.0.0 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling protobuf v2.5.0 [INFO] [stderr] Checking spin v0.5.0 [INFO] [stderr] Checking zeroize v0.5.2 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Compiling httparse v1.3.3 [INFO] [stderr] Checking openssl-probe v0.1.2 [INFO] [stderr] Checking safemem v0.3.0 [INFO] [stderr] Compiling memchr v2.2.0 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Checking language-tags v0.2.2 [INFO] [stderr] Checking traitobject v0.1.0 [INFO] [stderr] Checking typeable v0.1.2 [INFO] [stderr] Checking static_slice v0.0.3 [INFO] [stderr] Compiling regex v1.1.6 [INFO] [stderr] Checking byteorder v0.5.3 [INFO] [stderr] Checking log v0.4.6 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking crossbeam-utils v0.6.5 [INFO] [stderr] Compiling backtrace v0.3.15 [INFO] [stderr] Checking tokio-trace-core v0.1.0 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking block-padding v0.1.3 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Checking tokio-sync v0.1.4 [INFO] [stderr] Checking regex-syntax v0.6.6 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling proc-macro2 v0.4.27 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking arrayvec v0.4.10 [INFO] [stderr] Checking iovec v0.1.2 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking num_cpus v1.10.0 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Checking base64 v0.9.3 [INFO] [stderr] Checking base64 v0.10.1 [INFO] [stderr] Checking tokio-executor v0.1.7 [INFO] [stderr] Checking crossbeam-queue v0.1.2 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking mime v0.2.6 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking mio v0.6.16 [INFO] [stderr] Checking crossbeam-epoch v0.7.1 [INFO] [stderr] Checking tokio-timer v0.2.10 [INFO] [stderr] Checking tokio-current-thread v0.1.6 [INFO] [stderr] Checking parking_lot_core v0.2.14 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking tokio-io v0.1.12 [INFO] [stderr] Compiling quote v0.6.12 [INFO] [stderr] Checking cuckoofilter v0.3.2 [INFO] [stderr] Checking crossbeam-deque v0.7.1 [INFO] [stderr] Checking parking_lot v0.5.5 [INFO] [stderr] Checking aho-corasick v0.7.3 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Compiling parking_lot_core v0.4.0 [INFO] [stderr] Compiling parking_lot_core v0.3.1 [INFO] [stderr] Compiling snow v0.5.2 [INFO] [stderr] Compiling syn v0.15.32 [INFO] [stderr] Checking tokio-codec v0.1.1 [INFO] [stderr] Checking rw-stream-sink v0.1.1 [INFO] [stderr] Checking aio-limited v0.1.0 [INFO] [stderr] Checking tokio-stdin-stdout v0.1.5 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking tokio-threadpool v0.1.13 [INFO] [stderr] Checking unsigned-varint v0.2.2 [INFO] [stderr] Compiling clear_on_drop v0.2.3 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Compiling ring v0.14.6 [INFO] [stderr] Compiling secp256k1 v0.12.2 [INFO] [stderr] Compiling openssl-sys v0.9.43 [INFO] [stderr] Checking generic-array v0.12.0 [INFO] [stderr] Checking multistream-select v0.4.0 [INFO] [stderr] Checking parking_lot v0.7.1 [INFO] [stderr] Checking hyper v0.10.15 [INFO] [stderr] Checking digest v0.8.0 [INFO] [stderr] Checking crypto-mac v0.7.0 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking block-cipher-trait v0.6.2 [INFO] [stderr] Checking stream-cipher v0.3.0 [INFO] [stderr] Checking parking_lot v0.6.4 [INFO] [stderr] Checking blake2 v0.8.0 [INFO] [stderr] Checking hmac v0.7.0 [INFO] [stderr] Checking tokio-fs v0.1.6 [INFO] [stderr] Checking aes-soft v0.3.3 [INFO] [stderr] Checking twofish v0.2.0 [INFO] [stderr] Checking sha2 v0.8.0 [INFO] [stderr] Checking ctr v0.3.2 [INFO] [stderr] Checking tokio-reactor v0.1.9 [INFO] [stderr] Checking yamux v0.1.9 [INFO] [stderr] Compiling curve25519-dalek v1.1.3 [INFO] [stderr] Checking aes-ctr v0.3.0 [INFO] [stderr] Checking parity-multihash v0.1.0 [INFO] [stderr] Checking parity-multiaddr v0.2.0 [INFO] [stderr] Checking tokio-uds v0.2.5 [INFO] [stderr] Checking tokio-udp v0.1.3 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Compiling openssl v0.10.20 [INFO] [stderr] Compiling native-tls v0.2.2 [INFO] [stderr] Checking tokio v0.1.18 [INFO] [stderr] Checking tokio-dns-unofficial v0.4.0 [INFO] [stderr] Checking tk-listen v0.2.1 [INFO] [stderr] Checking x25519-dalek v0.5.2 [INFO] [stderr] Checking env_logger v0.6.1 [INFO] [stderr] Checking tokio-tls v0.2.1 [INFO] [stderr] Checking websocket v0.22.3 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Compiling asn1_der_derive v0.1.1 [INFO] [stderr] Compiling libp2p-core-derive v0.6.0 [INFO] [stderr] Checking asn1_der v0.6.1 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Checking ed25519-dalek v1.0.0-pre.1 [INFO] [stderr] Checking libp2p-core v0.6.0 [INFO] [stderr] Checking libp2p-ping v0.6.0 [INFO] [stderr] Checking libp2p-identify v0.6.0 [INFO] [stderr] Checking libp2p-floodsub v0.6.0 [INFO] [stderr] Checking libp2p-websocket v0.6.0 [INFO] [stderr] Checking libp2p-noise v0.4.0 [INFO] [stderr] Checking libp2p-secio v0.6.0 [INFO] [stderr] Checking libp2p-plaintext v0.6.0 [INFO] [stderr] Checking libp2p-mplex v0.6.0 [INFO] [stderr] Checking libp2p-dns v0.6.0 [INFO] [stderr] Checking libp2p-ratelimit v0.6.0 [INFO] [stderr] Checking libp2p-mdns v0.6.0 [INFO] [stderr] Checking libp2p-uds v0.6.0 [INFO] [stderr] Checking libp2p-tcp v0.6.0 [INFO] [stderr] Checking libp2p-yamux v0.6.0 [INFO] [stderr] Checking libp2p-kad v0.6.0 [INFO] [stderr] Checking libp2p v0.6.0 [INFO] [stderr] Checking libp2p-chat-sample v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 48s [INFO] running `Command { std: "docker" "inspect" "0f102cf5474b31c933dcfef61f1d6b1dcb45bf6de5b4b033684b7ebc1eb1da7d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f102cf5474b31c933dcfef61f1d6b1dcb45bf6de5b4b033684b7ebc1eb1da7d", kill_on_drop: false }` [INFO] [stdout] 0f102cf5474b31c933dcfef61f1d6b1dcb45bf6de5b4b033684b7ebc1eb1da7d