[INFO] fetching crate discv5 0.1.0-beta.9...
[INFO] testing discv5-0.1.0-beta.9 against 1.55.0 for beta-1.56-1
[INFO] extracting crate discv5 0.1.0-beta.9 into /workspace/builds/worker-41/source
[INFO] validating manifest of crates.io crate discv5 0.1.0-beta.9 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate discv5 0.1.0-beta.9
[INFO] finished tweaking crates.io crate discv5 0.1.0-beta.9
[INFO] tweaked toml for crates.io crate discv5 0.1.0-beta.9 written to /workspace/builds/worker-41/source/Cargo.toml
[INFO] crate crates.io crate discv5 0.1.0-beta.9 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libsecp256k1-core v0.2.1
[INFO] [stderr]   Downloaded ghash v0.4.2
[INFO] [stderr]   Downloaded libsecp256k1-gen-genmult v0.2.0
[INFO] [stderr]   Downloaded polyval v0.5.1
[INFO] [stderr]   Downloaded libsecp256k1-gen-ecmult v0.2.0
[INFO] [stderr]   Downloaded zeroize v1.4.0
[INFO] [stderr]   Downloaded aes-gcm v0.9.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 62f9b40ce28b552665547b93f65797eca0b56d8fc982819877532dac24d68f91
[INFO] running `Command { std: "docker" "start" "-a" "62f9b40ce28b552665547b93f65797eca0b56d8fc982819877532dac24d68f91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "62f9b40ce28b552665547b93f65797eca0b56d8fc982819877532dac24d68f91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62f9b40ce28b552665547b93f65797eca0b56d8fc982819877532dac24d68f91", kill_on_drop: false }`
[INFO] [stdout] 62f9b40ce28b552665547b93f65797eca0b56d8fc982819877532dac24d68f91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f37364fbe925424f8ee37bba02af20fd8bac4af87d507a3bdfe43e09976e8c25
[INFO] running `Command { std: "docker" "start" "-a" "f37364fbe925424f8ee37bba02af20fd8bac4af87d507a3bdfe43e09976e8c25", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling typenum v1.13.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling subtle v2.4.1
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling radium v0.6.2
[INFO] [stderr]    Compiling cpufeatures v0.1.5
[INFO] [stderr]    Compiling futures-core v0.3.15
[INFO] [stderr]    Compiling funty v1.1.0
[INFO] [stderr]    Compiling wyz v0.2.0
[INFO] [stderr]    Compiling const-oid v0.5.2
[INFO] [stderr]    Compiling tap v1.0.1
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling block-padding v0.2.1
[INFO] [stderr]    Compiling smallvec v1.6.1
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling proc-macro-nested v0.1.7
[INFO] [stderr]    Compiling bytes v1.0.1
[INFO] [stderr]    Compiling futures-channel v0.3.15
[INFO] [stderr]    Compiling futures-task v0.3.15
[INFO] [stderr]    Compiling futures-sink v0.3.15
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling slab v0.4.3
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling futures-io v0.3.15
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling rustc-hex v2.1.0
[INFO] [stderr]    Compiling ahash v0.4.7
[INFO] [stderr]    Compiling keccak v0.1.0
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling bs58 v0.4.0
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling arrayvec v0.7.1
[INFO] [stderr]    Compiling lru_time_cache v0.11.11
[INFO] [stderr]    Compiling instant v0.1.10
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling futures-macro v0.3.15
[INFO] [stderr]    Compiling tracing-core v0.1.18
[INFO] [stderr]    Compiling futures-util v0.3.15
[INFO] [stderr]    Compiling tokio v1.8.1
[INFO] [stderr]    Compiling lock_api v0.4.4
[INFO] [stderr]    Compiling thread_local v1.1.3
[INFO] [stderr]    Compiling sharded-slab v0.1.1
[INFO] [stderr]    Compiling hashbrown v0.9.1
[INFO] [stderr]    Compiling tracing-log v0.1.2
[INFO] [stderr]    Compiling rlp v0.5.0
[INFO] [stderr]    Compiling uint v0.9.1
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling bitvec v0.20.4
[INFO] [stderr]    Compiling lru v0.6.5
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling parking_lot_core v0.8.3
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling mio v0.7.13
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling der v0.3.5
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling matchers v0.0.1
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling crypto-mac v0.11.0
[INFO] [stderr]    Compiling universal-hash v0.4.0
[INFO] [stderr]    Compiling cipher v0.3.0
[INFO] [stderr]    Compiling aead v0.4.2
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling signature v1.3.1
[INFO] [stderr]    Compiling hmac v0.11.0
[INFO] [stderr]    Compiling sha2 v0.9.5
[INFO] [stderr]    Compiling sha3 v0.9.1
[INFO] [stderr]    Compiling polyval v0.5.1
[INFO] [stderr]    Compiling ctr v0.7.0
[INFO] [stderr]    Compiling spki v0.3.0
[INFO] [stderr]    Compiling hkdf v0.11.0
[INFO] [stderr]    Compiling ed25519 v1.1.1
[INFO] [stderr]    Compiling pkcs8 v0.6.1
[INFO] [stderr]    Compiling aes v0.7.4
[INFO] [stderr]    Compiling ghash v0.4.2
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling aes-gcm v0.9.2
[INFO] [stderr]    Compiling ff v0.9.0
[INFO] [stderr]    Compiling group v0.9.0
[INFO] [stderr]    Compiling tracing-serde v0.1.2
[INFO] [stderr]    Compiling synstructure v0.12.5
[INFO] [stderr]    Compiling zeroize_derive v1.1.0
[INFO] [stderr]    Compiling tokio-macros v1.3.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.15
[INFO] [stderr]    Compiling zeroize v1.4.0
[INFO] [stderr]    Compiling elliptic-curve v0.9.12
[INFO] [stderr]    Compiling curve25519-dalek v3.1.0
[INFO] [stderr]    Compiling tracing v0.1.26
[INFO] [stderr]    Compiling ecdsa v0.11.1
[INFO] [stderr]    Compiling tracing-subscriber v0.2.19
[INFO] [stderr]    Compiling ed25519-dalek v1.0.1
[INFO] [stderr]    Compiling k256 v0.8.1
[INFO] [stderr]    Compiling enr v0.5.1
[INFO] [stderr]    Compiling futures-executor v0.3.15
[INFO] [stderr]    Compiling futures v0.3.15
[INFO] [stderr]    Compiling tokio-util v0.6.7
[INFO] [stderr]    Compiling tokio-stream v0.1.7
[INFO] [stderr]    Compiling discv5 v0.1.0-beta.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 36.66s
[INFO] running `Command { std: "docker" "inspect" "f37364fbe925424f8ee37bba02af20fd8bac4af87d507a3bdfe43e09976e8c25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f37364fbe925424f8ee37bba02af20fd8bac4af87d507a3bdfe43e09976e8c25", kill_on_drop: false }`
[INFO] [stdout] f37364fbe925424f8ee37bba02af20fd8bac4af87d507a3bdfe43e09976e8c25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 00985dea19ca6532b270beb7723bbea4f6ff8c394bf0d540aa031a8f04c85231
[INFO] running `Command { std: "docker" "start" "-a" "00985dea19ca6532b270beb7723bbea4f6ff8c394bf0d540aa031a8f04c85231", kill_on_drop: false }`
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling hex-literal v0.3.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling rand_xorshift v0.3.0
[INFO] [stderr]    Compiling colored v1.9.3
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling simple_logger v1.11.0
[INFO] [stderr]    Compiling quickcheck v0.9.2
[INFO] [stderr]    Compiling discv5 v0.1.0-beta.9 (/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=eb5d1091fa0ddc12 -C extra-filename=-eb5d1091fa0ddc12 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern aes=/opt/rustwide/target/debug/deps/libaes-552efd08f27ab325.rlib --extern aes_gcm=/opt/rustwide/target/debug/deps/libaes_gcm-6dbd4d303fafe83f.rlib --extern arrayvec=/opt/rustwide/target/debug/deps/libarrayvec-10d86faec3818212.rlib --extern digest=/opt/rustwide/target/debug/deps/libdigest-32409e222fbee1e7.rlib --extern enr=/opt/rustwide/target/debug/deps/libenr-81a774d51e233710.rlib --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-b8479d7670115842.rlib --extern fnv=/opt/rustwide/target/debug/deps/libfnv-d1dc8bedb5ffcb44.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-86f16be31edaee58.rlib --extern hex=/opt/rustwide/target/debug/deps/libhex-33fd519b96d635fb.rlib --extern hex_literal=/opt/rustwide/target/debug/deps/libhex_literal-9e05a69b0e9c3e7d.so --extern hkdf=/opt/rustwide/target/debug/deps/libhkdf-fdf44a94e4e1fdda.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-df981c5871754530.rlib --extern lru=/opt/rustwide/target/debug/deps/liblru-5040accc98a4b011.rlib --extern lru_time_cache=/opt/rustwide/target/debug/deps/liblru_time_cache-ba50b8a3a25c90a3.rlib --extern parking_lot=/opt/rustwide/target/debug/deps/libparking_lot-b74b3888874c78fc.rlib --extern quickcheck=/opt/rustwide/target/debug/deps/libquickcheck-d20d1b19abbbf8ec.rlib --extern rand_07=/opt/rustwide/target/debug/deps/librand-f4323300dfdb6f83.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-0c2d5b60afc6ed49.rlib --extern rand_core=/opt/rustwide/target/debug/deps/librand_core-20acec990141a769.rlib --extern rand_xorshift=/opt/rustwide/target/debug/deps/librand_xorshift-75a1a676fed4172a.rlib --extern rlp=/opt/rustwide/target/debug/deps/librlp-c69e3c833f399648.rlib --extern sha2=/opt/rustwide/target/debug/deps/libsha2-8ae1431d49c27569.rlib --extern simple_logger=/opt/rustwide/target/debug/deps/libsimple_logger-67faab533558096c.rlib --extern smallvec=/opt/rustwide/target/debug/deps/libsmallvec-46660b7d4a5aba2b.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-e92f81b6b8c534a9.rlib --extern tokio_stream=/opt/rustwide/target/debug/deps/libtokio_stream-71de1513b4d2b5d6.rlib --extern tokio_util=/opt/rustwide/target/debug/deps/libtokio_util-5d5e455cb6bced14.rlib --extern tracing=/opt/rustwide/target/debug/deps/libtracing-0571b0f9f3ae8d7f.rlib --extern tracing_subscriber=/opt/rustwide/target/debug/deps/libtracing_subscriber-fa8c095c036e5666.rlib --extern uint=/opt/rustwide/target/debug/deps/libuint-0f2b645144c44984.rlib --extern zeroize=/opt/rustwide/target/debug/deps/libzeroize-2f90188b1a6d59a7.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" "00985dea19ca6532b270beb7723bbea4f6ff8c394bf0d540aa031a8f04c85231", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00985dea19ca6532b270beb7723bbea4f6ff8c394bf0d540aa031a8f04c85231", kill_on_drop: false }`
[INFO] [stdout] 00985dea19ca6532b270beb7723bbea4f6ff8c394bf0d540aa031a8f04c85231