[INFO] fetching crate discv5 0.1.0-beta.11...
[INFO] testing discv5-0.1.0-beta.11 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate discv5 0.1.0-beta.11 into /workspace/builds/worker-75/source
[INFO] validating manifest of crates.io crate discv5 0.1.0-beta.11 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate discv5 0.1.0-beta.11
[INFO] finished tweaking crates.io crate discv5 0.1.0-beta.11
[INFO] tweaked toml for crates.io crate discv5 0.1.0-beta.11 written to /workspace/builds/worker-75/source/Cargo.toml
[INFO] crate crates.io crate discv5 0.1.0-beta.11 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bff984f6dd2990a94e38127f3200761142b57cfb5cc02adc671fc605dc6681c2
[INFO] running `Command { std: "docker" "start" "-a" "bff984f6dd2990a94e38127f3200761142b57cfb5cc02adc671fc605dc6681c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bff984f6dd2990a94e38127f3200761142b57cfb5cc02adc671fc605dc6681c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bff984f6dd2990a94e38127f3200761142b57cfb5cc02adc671fc605dc6681c2", kill_on_drop: false }`
[INFO] [stdout] bff984f6dd2990a94e38127f3200761142b57cfb5cc02adc671fc605dc6681c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 340b0d4b854802bade90714884bd4694c37efc89c3d0c7a52038b06571e5ec8c
[INFO] running `Command { std: "docker" "start" "-a" "340b0d4b854802bade90714884bd4694c37efc89c3d0c7a52038b06571e5ec8c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.103
[INFO] [stderr]    Compiling proc-macro2 v1.0.30
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.80
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling subtle v2.4.1
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling radium v0.6.2
[INFO] [stderr]    Compiling once_cell v1.8.0
[INFO] [stderr]    Compiling pin-project-lite v0.2.7
[INFO] [stderr]    Compiling futures-core v0.3.17
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling const-oid v0.5.2
[INFO] [stderr]    Compiling tap v1.0.1
[INFO] [stderr]    Compiling funty v1.1.0
[INFO] [stderr]    Compiling wyz v0.2.0
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling block-padding v0.2.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling smallvec v1.7.0
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling futures-task v0.3.17
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling futures-channel v0.3.17
[INFO] [stderr]    Compiling proc-macro-nested v0.1.7
[INFO] [stderr]    Compiling bytes v1.1.0
[INFO] [stderr]    Compiling futures-sink v0.3.17
[INFO] [stderr]    Compiling slab v0.4.5
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling serde_json v1.0.68
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling rustc-hex v2.1.0
[INFO] [stderr]    Compiling keccak v0.1.0
[INFO] [stderr]    Compiling bs58 v0.4.0
[INFO] [stderr]    Compiling base64 v0.13.0
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling arrayvec v0.7.1
[INFO] [stderr]    Compiling ahash v0.7.5
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling instant v0.1.11
[INFO] [stderr]    Compiling crypto-mac v0.11.1
[INFO] [stderr]    Compiling cipher v0.3.0
[INFO] [stderr]    Compiling universal-hash v0.4.1
[INFO] [stderr]    Compiling aead v0.4.3
[INFO] [stderr]    Compiling lock_api v0.4.5
[INFO] [stderr]    Compiling der v0.3.5
[INFO] [stderr]    Compiling tracing-core v0.1.21
[INFO] [stderr]    Compiling sharded-slab v0.1.4
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling ctr v0.8.0
[INFO] [stderr]    Compiling hmac v0.11.0
[INFO] [stderr]    Compiling polyval v0.5.3
[INFO] [stderr]    Compiling sha2 v0.9.8
[INFO] [stderr]    Compiling sha3 v0.9.1
[INFO] [stderr]    Compiling hkdf v0.11.0
[INFO] [stderr]    Compiling thread_local v1.1.3
[INFO] [stderr]    Compiling aes v0.7.5
[INFO] [stderr]    Compiling rlp v0.5.1
[INFO] [stderr]    Compiling uint v0.9.1
[INFO] [stderr]    Compiling futures-macro v0.3.17
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling futures-util v0.3.17
[INFO] [stderr]    Compiling tokio v1.12.0
[INFO] [stderr]    Compiling ghash v0.4.4
[INFO] [stderr]    Compiling tracing-log v0.1.2
[INFO] [stderr]    Compiling spki v0.3.0
[INFO] [stderr]    Compiling bitvec v0.20.4
[INFO] [stderr]    Compiling pkcs8 v0.6.1
[INFO] [stderr]    Compiling aes-gcm v0.9.4
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling getrandom v0.2.3
[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 v0.6.3
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling signature v1.3.1
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling ed25519 v1.2.0
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling hashlink v0.7.0
[INFO] [stderr]    Compiling lru v0.6.6
[INFO] [stderr]    Compiling chrono v0.4.19
[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 v0.12.6
[INFO] [stderr]    Compiling zeroize_derive v1.2.0
[INFO] [stderr]    Compiling tokio-macros v1.5.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.18
[INFO] [stderr]    Compiling zeroize v1.4.2
[INFO] [stderr]    Compiling elliptic-curve v0.9.12
[INFO] [stderr]    Compiling curve25519-dalek v3.2.0
[INFO] [stderr]    Compiling ecdsa v0.11.1
[INFO] [stderr]    Compiling tracing v0.1.29
[INFO] [stderr]    Compiling k256 v0.8.1
[INFO] [stderr]    Compiling ed25519-dalek v1.0.1
[INFO] [stderr]    Compiling tracing-subscriber v0.2.25
[INFO] [stderr]    Compiling enr v0.5.1
[INFO] [stderr]    Compiling futures-executor v0.3.17
[INFO] [stderr]    Compiling tokio-stream v0.1.7
[INFO] [stderr]    Compiling tokio-util v0.6.8
[INFO] [stderr]    Compiling futures v0.3.17
[INFO] [stderr]    Compiling discv5 v0.1.0-beta.11 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `iteration`
[INFO] [stdout]    --> src/query_pool/peers/closest.rs:398:5
[INFO] [stdout]     |
[INFO] [stdout] 398 |     iteration: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.74s
[INFO] running `Command { std: "docker" "inspect" "340b0d4b854802bade90714884bd4694c37efc89c3d0c7a52038b06571e5ec8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "340b0d4b854802bade90714884bd4694c37efc89c3d0c7a52038b06571e5ec8c", kill_on_drop: false }`
[INFO] [stdout] 340b0d4b854802bade90714884bd4694c37efc89c3d0c7a52038b06571e5ec8c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4467df9b90553581a7b60df6c5abb7138410738a1aa3734f43c2bbfbae9dcd24
[INFO] running `Command { std: "docker" "start" "-a" "4467df9b90553581a7b60df6c5abb7138410738a1aa3734f43c2bbfbae9dcd24", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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] [stdout] warning: field is never read: `iteration`
[INFO] [stdout]    --> src/query_pool/peers/closest.rs:398:5
[INFO] [stdout]     |
[INFO] [stdout] 398 |     iteration: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling colored v1.9.3
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling quickcheck v0.9.2
[INFO] [stderr]    Compiling simple_logger v1.13.0
[INFO] [stderr]    Compiling discv5 v0.1.0-beta.11 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `iteration`
[INFO] [stdout]    --> src/query_pool/peers/closest.rs:398:5
[INFO] [stdout]     |
[INFO] [stdout] 398 |     iteration: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `discv5`; 1 warning emitted
[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=f696f91cce60aa21 -C extra-filename=-f696f91cce60aa21 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern aes=/opt/rustwide/target/debug/deps/libaes-14a2c2093cede695.rlib --extern aes_gcm=/opt/rustwide/target/debug/deps/libaes_gcm-07ebb2351fa541b0.rlib --extern arrayvec=/opt/rustwide/target/debug/deps/libarrayvec-c15123a27c73bc78.rlib --extern digest=/opt/rustwide/target/debug/deps/libdigest-b5de50d9c22cf94e.rlib --extern enr=/opt/rustwide/target/debug/deps/libenr-7a735d27e871c73f.rlib --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-2a4c70e9298fc93b.rlib --extern fnv=/opt/rustwide/target/debug/deps/libfnv-22cd72556da4b99c.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-cb63745ab9a631cc.rlib --extern hashlink=/opt/rustwide/target/debug/deps/libhashlink-ba9e3fd6bdb8a104.rlib --extern hex=/opt/rustwide/target/debug/deps/libhex-df8306afd9dee15d.rlib --extern hex_literal=/opt/rustwide/target/debug/deps/libhex_literal-bddd9dbcdcb57d38.so --extern hkdf=/opt/rustwide/target/debug/deps/libhkdf-e4e2713be8146d59.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-b33cd6b8ee13db74.rlib --extern lru=/opt/rustwide/target/debug/deps/liblru-264b0d3206a49c70.rlib --extern parking_lot=/opt/rustwide/target/debug/deps/libparking_lot-2230120308ed156f.rlib --extern quickcheck=/opt/rustwide/target/debug/deps/libquickcheck-2210153fef09abdb.rlib --extern rand_07=/opt/rustwide/target/debug/deps/librand-4e96d8cf456a3128.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-c05f200c6c1dc5b4.rlib --extern rand_core=/opt/rustwide/target/debug/deps/librand_core-e5fff318a3e4b5f8.rlib --extern rand_xorshift=/opt/rustwide/target/debug/deps/librand_xorshift-77d5c90c204ee0dc.rlib --extern rlp=/opt/rustwide/target/debug/deps/librlp-edc70c26deed7117.rlib --extern sha2=/opt/rustwide/target/debug/deps/libsha2-f0551e299210f6de.rlib --extern simple_logger=/opt/rustwide/target/debug/deps/libsimple_logger-7a5d1b2de072ac74.rlib --extern smallvec=/opt/rustwide/target/debug/deps/libsmallvec-1fbe5b6a2871d455.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-77bb54c1db4cb333.rlib --extern tokio_stream=/opt/rustwide/target/debug/deps/libtokio_stream-33af0552eec17961.rlib --extern tokio_util=/opt/rustwide/target/debug/deps/libtokio_util-93b93f1e41b5dd3c.rlib --extern tracing=/opt/rustwide/target/debug/deps/libtracing-ddde360382741d73.rlib --extern tracing_subscriber=/opt/rustwide/target/debug/deps/libtracing_subscriber-26825ed6dcc69af3.rlib --extern uint=/opt/rustwide/target/debug/deps/libuint-b8a8e063352259b4.rlib --extern zeroize=/opt/rustwide/target/debug/deps/libzeroize-441555a3ed15e749.rlib --cap-lints=forbid` (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" "4467df9b90553581a7b60df6c5abb7138410738a1aa3734f43c2bbfbae9dcd24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4467df9b90553581a7b60df6c5abb7138410738a1aa3734f43c2bbfbae9dcd24", kill_on_drop: false }`
[INFO] [stdout] 4467df9b90553581a7b60df6c5abb7138410738a1aa3734f43c2bbfbae9dcd24