[INFO] crate libp3p 0.0.0 is already in cache
[INFO] checking libp3p-0.0.0 against try#1a608893c03d7722effeb0058e82770bd36b4b3c for pr-66504-1
[INFO] extracting crate libp3p 0.0.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate libp3p 0.0.0 on toolchain 1a608893c03d7722effeb0058e82770bd36b4b3c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "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-9/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "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] 11752564014cede4be0e51f61c7f6ce8fdd39e7832aa20a901f7499f3484ed64
[INFO] running `"docker" "start" "-a" "11752564014cede4be0e51f61c7f6ce8fdd39e7832aa20a901f7499f3484ed64"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking ordermap v0.3.5
[INFO] [stderr]    Compiling packed_simd v0.3.3
[INFO] [stderr]    Compiling curve25519-dalek-organism v0.0.5
[INFO] [stderr]     Checking subtle v2.2.2
[INFO] [stderr]    Compiling num-bigint-dig v0.4.0
[INFO] [stderr]     Checking futures-io v0.3.1
[INFO] [stderr]    Compiling num-traits v0.2.10
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]     Checking async-macros v1.0.0
[INFO] [stderr]     Checking futures-timer v1.0.3
[INFO] [stderr]     Checking log v0.4.8
[INFO] [stderr]     Checking async-task v1.0.0
[INFO] [stderr]     Checking thread-id v3.3.0
[INFO] [stderr]    Compiling parking_lot_core v0.6.2
[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]     Checking uint v0.8.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.9
[INFO] [stderr]    Compiling zeroize_derive v1.0.0
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]     Checking hashbrown v0.5.0
[INFO] [stderr]     Checking bincode v1.2.0
[INFO] [stderr]     Checking petgraph v0.4.13
[INFO] [stderr]     Checking mio v0.6.21
[INFO] [stderr]     Checking kv-log-macro v1.0.4
[INFO] [stderr]     Checking env_logger v0.6.2
[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 zeroize v1.1.0
[INFO] [stderr]     Checking thiserror v1.0.9
[INFO] [stderr]     Checking mohan v0.0.52
[INFO] [stderr]     Checking bacteria v0.0.8
[INFO] [stderr]     Checking balloon v0.0.10
[INFO] [stderr]     Checking schnorr v0.0.18
[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: 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: consider prefixing 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: 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]     Finished dev [unoptimized + debuginfo] target(s) in 1m 15s
[INFO] running `"docker" "inspect" "11752564014cede4be0e51f61c7f6ce8fdd39e7832aa20a901f7499f3484ed64"`
[INFO] running `"docker" "rm" "-f" "11752564014cede4be0e51f61c7f6ce8fdd39e7832aa20a901f7499f3484ed64"`
[INFO] [stdout] 11752564014cede4be0e51f61c7f6ce8fdd39e7832aa20a901f7499f3484ed64