[INFO] fetching crate discv5 0.1.0-beta.2...
[INFO] testing discv5-0.1.0-beta.2 against 1.49.0 for beta-1.50-1
[INFO] extracting crate discv5 0.1.0-beta.2 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate discv5 0.1.0-beta.2 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate discv5 0.1.0-beta.2
[INFO] finished tweaking crates.io crate discv5 0.1.0-beta.2
[INFO] tweaked toml for crates.io crate discv5 0.1.0-beta.2 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate crates.io crate discv5 0.1.0-beta.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", 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] d2c04cceea02cb894de80788b0519b121314afc6d139ba24a5a9ac6ce9a2f00c
[INFO] running `Command { std: "docker" "start" "-a" "d2c04cceea02cb894de80788b0519b121314afc6d139ba24a5a9ac6ce9a2f00c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d2c04cceea02cb894de80788b0519b121314afc6d139ba24a5a9ac6ce9a2f00c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2c04cceea02cb894de80788b0519b121314afc6d139ba24a5a9ac6ce9a2f00c", kill_on_drop: false }`
[INFO] [stdout] d2c04cceea02cb894de80788b0519b121314afc6d139ba24a5a9ac6ce9a2f00c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c7c11594c5c4b79c0aa303e3b0194c0411918ccd78b2775c23de75a95d52434f
[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" "c7c11594c5c4b79c0aa303e3b0194c0411918ccd78b2775c23de75a95d52434f", kill_on_drop: false }`
[INFO] [stderr]    Compiling subtle v2.3.0
[INFO] [stderr]    Compiling radium v0.4.1
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling funty v1.0.1
[INFO] [stderr]    Compiling wyz v0.2.0
[INFO] [stderr]    Compiling futures-core v0.3.7
[INFO] [stderr]    Compiling block-padding v0.2.1
[INFO] [stderr]    Compiling futures-sink v0.3.7
[INFO] [stderr]    Compiling const-oid v0.1.0
[INFO] [stderr]    Compiling regex-syntax v0.6.20
[INFO] [stderr]    Compiling futures-io v0.3.7
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling rustc-hex v2.1.0
[INFO] [stderr]    Compiling keccak v0.1.0
[INFO] [stderr]    Compiling bytes v0.6.0
[INFO] [stderr]    Compiling bs58 v0.3.1
[INFO] [stderr]    Compiling lru_time_cache v0.11.2
[INFO] [stderr]    Compiling futures-task v0.3.7
[INFO] [stderr]    Compiling futures-channel v0.3.7
[INFO] [stderr]    Compiling rlp v0.4.6
[INFO] [stderr]    Compiling parking_lot_core v0.8.0
[INFO] [stderr]    Compiling signal-hook-registry v1.2.1
[INFO] [stderr]    Compiling mio v0.7.4
[INFO] [stderr]    Compiling cipher v0.2.1
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling crypto-mac v0.9.1
[INFO] [stderr]    Compiling universal-hash v0.4.0
[INFO] [stderr]    Compiling crypto-mac v0.10.0
[INFO] [stderr]    Compiling aead v0.3.2
[INFO] [stderr]    Compiling hmac v0.9.0
[INFO] [stderr]    Compiling sha2 v0.9.1
[INFO] [stderr]    Compiling sha3 v0.9.1
[INFO] [stderr]    Compiling futures-macro v0.3.7
[INFO] [stderr]    Compiling tokio-macros v0.3.1
[INFO] [stderr]    Compiling tracing-attributes v0.1.11
[INFO] [stderr]    Compiling signature v1.2.2
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling parking_lot v0.11.0
[INFO] [stderr]    Compiling polyval v0.4.1
[INFO] [stderr]    Compiling zeroize_derive v1.0.1
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling pin-project v1.0.1
[INFO] [stderr]    Compiling hmac v0.10.1
[INFO] [stderr]    Compiling aes-soft v0.6.2
[INFO] [stderr]    Compiling ctr v0.6.0
[INFO] [stderr]    Compiling ed25519 v1.0.3
[INFO] [stderr]    Compiling ghash v0.3.0
[INFO] [stderr]    Compiling hkdf v0.10.0
[INFO] [stderr]    Compiling bitvec v0.18.4
[INFO] [stderr]    Compiling aes v0.6.0
[INFO] [stderr]    Compiling aes-ctr v0.6.0
[INFO] [stderr]    Compiling uint v0.8.5
[INFO] [stderr]    Compiling aes-gcm v0.8.0
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling regex v1.4.1
[INFO] [stderr]    Compiling tracing v0.1.21
[INFO] [stderr]    Compiling tokio v0.3.2
[INFO] [stderr]    Compiling zeroize v1.1.1
[INFO] [stderr]    Compiling futures-util v0.3.7
[INFO] [stderr]    Compiling curve25519-dalek v3.0.0
[INFO] [stderr]    Compiling matchers v0.0.1
[INFO] [stderr]    Compiling ff v0.8.0
[INFO] [stderr]    Compiling group v0.8.0
[INFO] [stderr]    Compiling elliptic-curve v0.6.6
[INFO] [stderr]    Compiling ecdsa v0.8.5
[INFO] [stderr]    Compiling k256 v0.5.10
[INFO] [stderr]    Compiling tracing-serde v0.1.2
[INFO] [stderr]    Compiling serde_json v1.0.59
[INFO] [stderr]    Compiling ed25519-dalek v1.0.1
[INFO] [stderr]    Compiling enr v0.4.0
[INFO] [stderr]    Compiling tracing-subscriber v0.2.14
[INFO] [stderr]    Compiling futures-executor v0.3.7
[INFO] [stderr]    Compiling futures v0.3.7
[INFO] [stderr]    Compiling tokio-util v0.5.0
[INFO] [stderr]    Compiling discv5 v0.1.0-beta.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 37s
[INFO] running `Command { std: "docker" "inspect" "c7c11594c5c4b79c0aa303e3b0194c0411918ccd78b2775c23de75a95d52434f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7c11594c5c4b79c0aa303e3b0194c0411918ccd78b2775c23de75a95d52434f", kill_on_drop: false }`
[INFO] [stdout] c7c11594c5c4b79c0aa303e3b0194c0411918ccd78b2775c23de75a95d52434f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a48afa07f53a7b54d59d1acf73beafe6eff0a29d574766ddfd949d9c33082b91
[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" "a48afa07f53a7b54d59d1acf73beafe6eff0a29d574766ddfd949d9c33082b91", kill_on_drop: false }`
[INFO] [stderr]    Compiling hex-literal v0.3.1
[INFO] [stderr]    Compiling colored v1.9.3
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling rand_xorshift v0.2.0
[INFO] [stderr]    Compiling env_logger v0.8.1
[INFO] [stderr]    Compiling simple_logger v1.11.0
[INFO] [stderr]    Compiling quickcheck v0.9.2
[INFO] [stderr]    Compiling discv5 v0.1.0-beta.2 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `discv5`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name discv5 --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test -C metadata=df128754ca4be615 -C extra-filename=-df128754ca4be615 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern aes_ctr=/opt/rustwide/target/debug/deps/libaes_ctr-102190304ce44cd6.rlib --extern aes_gcm=/opt/rustwide/target/debug/deps/libaes_gcm-e51ac50450b070fe.rlib --extern arrayvec=/opt/rustwide/target/debug/deps/libarrayvec-1d08022e869d902f.rlib --extern digest=/opt/rustwide/target/debug/deps/libdigest-049cf40499e48d09.rlib --extern enr=/opt/rustwide/target/debug/deps/libenr-4598d6973890ba4e.rlib --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-c93cbad1bdd0a44e.rlib --extern fnv=/opt/rustwide/target/debug/deps/libfnv-751e5967119454f8.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-b222f89e97414d0e.rlib --extern hex=/opt/rustwide/target/debug/deps/libhex-8a54554534812d95.rlib --extern hex_literal=/opt/rustwide/target/debug/deps/libhex_literal-92c1a92f83c1cf4a.so --extern hkdf=/opt/rustwide/target/debug/deps/libhkdf-a3de0e7684a19ee9.rlib --extern k256=/opt/rustwide/target/debug/deps/libk256-c02a504b244d2952.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-7895c92c6d278491.rlib --extern lru_time_cache=/opt/rustwide/target/debug/deps/liblru_time_cache-f7ac04ac09b1b408.rlib --extern parking_lot=/opt/rustwide/target/debug/deps/libparking_lot-a4687daef25c7f1e.rlib --extern quickcheck=/opt/rustwide/target/debug/deps/libquickcheck-f659514959b137ef.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-b77130b8ad7aeb56.rlib --extern rand_core=/opt/rustwide/target/debug/deps/librand_core-c49b02fc84ec81c6.rlib --extern rand_xorshift=/opt/rustwide/target/debug/deps/librand_xorshift-2f2b0b498122c958.rlib --extern rlp=/opt/rustwide/target/debug/deps/librlp-b53a291ccaf8e7b0.rlib --extern sha2=/opt/rustwide/target/debug/deps/libsha2-68a91c50694ab858.rlib --extern simple_logger=/opt/rustwide/target/debug/deps/libsimple_logger-3f2999c874ee7806.rlib --extern smallvec=/opt/rustwide/target/debug/deps/libsmallvec-06940346a638646b.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-7108dfa1c39aab46.rlib --extern tokio_util=/opt/rustwide/target/debug/deps/libtokio_util-2425c0b50ba85edf.rlib --extern tracing=/opt/rustwide/target/debug/deps/libtracing-6465ad9aadd6de08.rlib --extern tracing_subscriber=/opt/rustwide/target/debug/deps/libtracing_subscriber-69edb24aec0f1d4c.rlib --extern uint=/opt/rustwide/target/debug/deps/libuint-554cec6a5199ecd6.rlib --extern zeroize=/opt/rustwide/target/debug/deps/libzeroize-68853546dd0da8ca.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "a48afa07f53a7b54d59d1acf73beafe6eff0a29d574766ddfd949d9c33082b91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a48afa07f53a7b54d59d1acf73beafe6eff0a29d574766ddfd949d9c33082b91", kill_on_drop: false }`
[INFO] [stdout] a48afa07f53a7b54d59d1acf73beafe6eff0a29d574766ddfd949d9c33082b91