[INFO] crate libp3p 0.0.0 is already in cache
[INFO] checking libp3p-0.0.0 against master#ba72b15666b2491415aec703a02c2364fe5e2790 for pr-71140
[INFO] extracting crate libp3p 0.0.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate libp3p 0.0.0 on toolchain ba72b15666b2491415aec703a02c2364fe5e2790
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate libp3p 0.0.0
[INFO] finished tweaking crates.io crate libp3p 0.0.0
[INFO] tweaked toml for crates.io crate libp3p 0.0.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8ea9a8ec2046718c1b56dd17e40176c67631af9626ce3fb123fd517cfaa0913c
[INFO] running `"docker" "start" "-a" "8ea9a8ec2046718c1b56dd17e40176c67631af9626ce3fb123fd517cfaa0913c"`
[INFO] [stderr]     Checking futures-timer v1.0.3
[INFO] [stderr]     Checking async-macros v1.0.0
[INFO] [stderr]     Checking mio v0.6.21
[INFO] [stderr]     Checking hashbrown v0.5.0
[INFO] [stderr]     Checking bincode v1.2.1
[INFO] [stderr]     Checking env_logger v0.6.2
[INFO] [stderr]     Checking bacteria v0.0.8
[INFO] [stderr]     Checking num-bigint-dig v0.4.0
[INFO] [stderr]     Checking quickcheck v0.8.5
[INFO] [stderr]     Checking mio-uds v0.6.7
[INFO] [stderr]     Checking async-std v0.99.12
[INFO] [stderr]     Checking schnorr v0.0.18
[INFO] [stderr]     Checking balloon v0.0.10
[INFO] [stderr]     Checking libp3p v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `schnorr::PublicKey`
[INFO] [stderr]  --> src/id.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use schnorr::PublicKey;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `balloon::balloon`
[INFO] [stderr]  --> src/id.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use balloon::balloon;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `blake256`
[INFO] [stderr]   --> src/id.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     blake256,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `FromIterator`, `self`
[INFO] [stderr]  --> src/extra.rs:3:17
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::iter::{self, FromIterator};
[INFO] [stderr]   |                 ^^^^  ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `SocketAddr`
[INFO] [stderr]  --> src/extra.rs:4:30
[INFO] [stderr]   |
[INFO] [stderr] 4 | use async_std::net::{IpAddr, SocketAddr};
[INFO] [stderr]   |                              ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `schnorr::PublicKey`
[INFO] [stderr]  --> src/id.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use schnorr::PublicKey;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `balloon::balloon`
[INFO] [stderr]  --> src/id.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use balloon::balloon;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `blake256`
[INFO] [stderr]   --> src/id.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     blake256,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `FromIterator`, `self`
[INFO] [stderr]  --> src/extra.rs:3:17
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::iter::{self, FromIterator};
[INFO] [stderr]   |                 ^^^^  ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `SocketAddr`
[INFO] [stderr]  --> src/extra.rs:4:30
[INFO] [stderr]   |
[INFO] [stderr] 4 | use async_std::net::{IpAddr, SocketAddr};
[INFO] [stderr]   |                              ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `is_reachable`
[INFO] [stderr]  --> src/extra.rs:8:8
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub fn is_reachable(ip: IpAddr) -> bool {
[INFO] [stderr]   |        ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/peer.rs:53:5
[INFO] [stderr]    |
[INFO] [stderr] 53 |     fn new(id: NetworkID) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `g`
[INFO] [stderr]   --> src/id.rs:38:30
[INFO] [stderr]    |
[INFO] [stderr] 38 |         fn arbitrary<G: Gen>(g: &mut G) -> Self {
[INFO] [stderr]    |                              ^ help: if this is intentional, prefix it with an underscore: `_g`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/id.rs:39:17
[INFO] [stderr]    |
[INFO] [stderr] 39 |             let mut bytes = [0; 32];
[INFO] [stderr]    |                 ----^^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `is_reachable`
[INFO] [stderr]  --> src/extra.rs:8:8
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub fn is_reachable(ip: IpAddr) -> bool {
[INFO] [stderr]   |        ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/peer.rs:53:5
[INFO] [stderr]    |
[INFO] [stderr] 53 |     fn new(id: NetworkID) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.57s
[INFO] running `"docker" "inspect" "8ea9a8ec2046718c1b56dd17e40176c67631af9626ce3fb123fd517cfaa0913c"`
[INFO] running `"docker" "rm" "-f" "8ea9a8ec2046718c1b56dd17e40176c67631af9626ce3fb123fd517cfaa0913c"`
[INFO] [stdout] 8ea9a8ec2046718c1b56dd17e40176c67631af9626ce3fb123fd517cfaa0913c