[INFO] cloning repository https://github.com/allemanfredi/simple-eth-node-discoverer [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/allemanfredi/simple-eth-node-discoverer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fallemanfredi%2Fsimple-eth-node-discoverer", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fallemanfredi%2Fsimple-eth-node-discoverer'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7e35e0c3d87a108361c616c2a2e335e6e2dc60de [INFO] documenting allemanfredi/simple-eth-node-discoverer against beta-2022-05-20 for beta-1.62-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fallemanfredi%2Fsimple-eth-node-discoverer" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/allemanfredi/simple-eth-node-discoverer on toolchain beta-2022-05-20 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/allemanfredi/simple-eth-node-discoverer [INFO] finished tweaking git repo https://github.com/allemanfredi/simple-eth-node-discoverer [INFO] tweaked toml for git repo https://github.com/allemanfredi/simple-eth-node-discoverer written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/allemanfredi/simple-eth-node-discoverer already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 03217308bab3e551d2ebe03af36c0f9dc559a9c829780aed45a13fa92313ec13 [INFO] running `Command { std: "docker" "start" "-a" "03217308bab3e551d2ebe03af36c0f9dc559a9c829780aed45a13fa92313ec13", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "03217308bab3e551d2ebe03af36c0f9dc559a9c829780aed45a13fa92313ec13", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "03217308bab3e551d2ebe03af36c0f9dc559a9c829780aed45a13fa92313ec13", kill_on_drop: false }` [INFO] [stdout] 03217308bab3e551d2ebe03af36c0f9dc559a9c829780aed45a13fa92313ec13 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "RUSTDOCFLAGS=--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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2847abb0f07884d227038cde4a5a012a0da9f1cc53ebfa17bc43bc2b1d8fa6b5 [INFO] running `Command { std: "docker" "start" "-a" "2847abb0f07884d227038cde4a5a012a0da9f1cc53ebfa17bc43bc2b1d8fa6b5", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Compiling proc-macro2 v1.0.18 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.31 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking byte-tools v0.3.1 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling serde v1.0.112 [INFO] [stderr] Checking subtle v1.0.0 [INFO] [stderr] Checking ppv-lite86 v0.2.8 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Checking opaque-debug v0.2.3 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling serde_json v1.0.55 [INFO] [stderr] Checking fake-simd v0.1.2 [INFO] [stderr] Checking utils v0.1.0 (/opt/rustwide/workdir/utils) [INFO] [stderr] Checking itoa v0.4.5 [INFO] [stderr] Checking arc-swap v0.4.7 [INFO] [stderr] Checking keccak v0.1.0 [INFO] [stderr] Checking bytes v0.5.4 [INFO] [stderr] Checking subtle v2.2.3 [INFO] [stderr] Checking pin-project-lite v0.1.7 [INFO] [stderr] Checking arrayref v0.3.6 [INFO] [stderr] Checking futures-core v0.3.5 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling generic-array v0.14.2 [INFO] [stderr] Checking block-padding v0.1.5 [INFO] [stderr] Checking cli v0.1.0 (/opt/rustwide/workdir/cli) [INFO] [stderr] Checking generic-array v0.12.3 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.34 [INFO] [stderr] Checking signal-hook-registry v1.2.0 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Checking crypto-mac v0.7.0 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking block-buffer v0.8.0 [INFO] [stderr] Checking hmac v0.7.1 [INFO] [stderr] Checking sha2 v0.8.2 [INFO] [stderr] Checking mio v0.6.22 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking sha3 v0.9.0 [INFO] [stderr] Checking hmac-drbg v0.2.0 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Checking libsecp256k1 v0.3.5 [INFO] [stderr] Compiling serde_derive v1.0.112 [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Checking tokio v0.2.21 [INFO] [stderr] Checking uuid v0.8.1 [INFO] [stderr] Checking settings v0.1.0 (/opt/rustwide/workdir/settings) [INFO] [stderr] Checking peers v0.1.0 (/opt/rustwide/workdir/peers) [INFO] [stdout] warning: unused imports: `Signature`, `verify` [INFO] [stdout] --> peers/src/discover/protocol.rs:2:23 [INFO] [stdout] | [INFO] [stdout] 2 | use secp256k1::{sign, verify, Message, PublicKey, SecretKey, Signature}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `FIND_NODE`, `NEIGHBORS` [INFO] [stdout] --> peers/src/discover/protocol.rs:10:54 [INFO] [stdout] | [INFO] [stdout] 10 | use crate::discover::packets::{Data, Header, Packet, FIND_NODE, NEIGHBORS, PING, PONG}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::peer::Peer` [INFO] [stdout] --> peers/src/discover/protocol.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use crate::peer::Peer; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `recipient_ip` [INFO] [stdout] --> peers/src/discover/protocol.rs:129:24 [INFO] [stdout] | [INFO] [stdout] 129 | Data::Pong(recipient_ip, recipient_tcp_port, ping_hash, _, node_id) => { [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_recipient_ip` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `recipient_tcp_port` [INFO] [stdout] --> peers/src/discover/protocol.rs:129:38 [INFO] [stdout] | [INFO] [stdout] 129 | Data::Pong(recipient_ip, recipient_tcp_port, ping_hash, _, node_id) => { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_recipient_tcp_port` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `node_id` [INFO] [stdout] --> peers/src/discover/protocol.rs:129:72 [INFO] [stdout] | [INFO] [stdout] 129 | Data::Pong(recipient_ip, recipient_tcp_port, ping_hash, _, node_id) => { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `self_peers` [INFO] [stdout] --> peers/src/peers_handler.rs:75:13 [INFO] [stdout] | [INFO] [stdout] 75 | let self_peers = self.peers.clone(); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_self_peers` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> peers/src/peers_handler.rs:63:9 [INFO] [stdout] | [INFO] [stdout] 63 | self.spawn_connect_with_default_peers(default_peers); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> peers/src/peers_handler.rs:64:9 [INFO] [stdout] | [INFO] [stdout] 64 | self.spawn_discover_new_peers(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Documenting simple-eth-node-discoverer v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 20.20s [INFO] running `Command { std: "docker" "inspect" "2847abb0f07884d227038cde4a5a012a0da9f1cc53ebfa17bc43bc2b1d8fa6b5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2847abb0f07884d227038cde4a5a012a0da9f1cc53ebfa17bc43bc2b1d8fa6b5", kill_on_drop: false }` [INFO] [stdout] 2847abb0f07884d227038cde4a5a012a0da9f1cc53ebfa17bc43bc2b1d8fa6b5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }` [INFO] [stdout] 7043ed01f54845d2e4ac92ab2d4153b7d9678a85a4dad85dce62b126369e628c [INFO] running `Command { std: "docker" "start" "-a" "7043ed01f54845d2e4ac92ab2d4153b7d9678a85a4dad85dce62b126369e628c", kill_on_drop: false }` [INFO] [stderr] error: no library targets found in package `simple-eth-node-discoverer` [INFO] running `Command { std: "docker" "inspect" "7043ed01f54845d2e4ac92ab2d4153b7d9678a85a4dad85dce62b126369e628c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7043ed01f54845d2e4ac92ab2d4153b7d9678a85a4dad85dce62b126369e628c", kill_on_drop: false }` [INFO] [stdout] 7043ed01f54845d2e4ac92ab2d4153b7d9678a85a4dad85dce62b126369e628c