[INFO] updating cached repository https://github.com/FlorianFranzen/dx
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a740dfa3a27f6700b2a970da1acf202290ce3a2f
[INFO] checking FlorianFranzen/dx against master#e2223c94bf433fc38234d1303e88cbaf14755863 for pr-69548
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFlorianFranzen%2Fdx" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/FlorianFranzen/dx on toolchain e2223c94bf433fc38234d1303e88cbaf14755863
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e2223c94bf433fc38234d1303e88cbaf14755863" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/FlorianFranzen/dx
[INFO] finished tweaking git repo https://github.com/FlorianFranzen/dx
[INFO] tweaked toml for git repo https://github.com/FlorianFranzen/dx written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/FlorianFranzen/dx already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e2223c94bf433fc38234d1303e88cbaf14755863" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+e2223c94bf433fc38234d1303e88cbaf14755863" "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] 1fc5e84fc108032bfd3c5866d06e679bc1a378585222cca3100a31c02bf7f775
[INFO] running `"docker" "start" "-a" "1fc5e84fc108032bfd3c5866d06e679bc1a378585222cca3100a31c02bf7f775"`
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[INFO] [stderr]     Checking dx v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `Duration`
[INFO] [stderr]  --> src/behaviour.rs:1:17
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::time::{Duration, Instant};
[INFO] [stderr]   |                 ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]    --> src/status/protocol.rs:106:9
[INFO] [stderr]     |
[INFO] [stderr] 106 |     use std::time::Duration;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Duration`
[INFO] [stderr]  --> src/behaviour.rs:1:17
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::time::{Duration, Instant};
[INFO] [stderr]   |                 ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `info`
[INFO] [stderr]    --> src/behaviour.rs:140:45
[INFO] [stderr]     |
[INFO] [stderr] 140 | ...                   if let Some(info) = self.get_peer_info(&id) {
[INFO] [stderr]     |                                   ^^^^ help: consider prefixing with an underscore: `_info`
[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/behaviour.rs:83:13
[INFO] [stderr]    |
[INFO] [stderr] 83 |         let mut cfg = KademliaConfig::default();
[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: enum is never used: `Event`
[INFO] [stderr]   --> src/behaviour.rs:37:6
[INFO] [stderr]    |
[INFO] [stderr] 37 | enum Event {
[INFO] [stderr]    |      ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `info`
[INFO] [stderr]    --> src/behaviour.rs:140:45
[INFO] [stderr]     |
[INFO] [stderr] 140 | ...                   if let Some(info) = self.get_peer_info(&id) {
[INFO] [stderr]     |                                   ^^^^ help: consider prefixing with an underscore: `_info`
[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/behaviour.rs:83:13
[INFO] [stderr]    |
[INFO] [stderr] 83 |         let mut cfg = KademliaConfig::default();
[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: enum is never used: `Event`
[INFO] [stderr]   --> src/behaviour.rs:37:6
[INFO] [stderr]    |
[INFO] [stderr] 37 | enum Event {
[INFO] [stderr]    |      ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `TrustedIdentity`
[INFO] [stderr]  --> src/bin/dxstatus.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     TrustedIdentity,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `io`
[INFO] [stderr]  --> src/bin/dxstatus.rs:8:17
[INFO] [stderr]   |
[INFO] [stderr] 8 | use async_std::{io, task};
[INFO] [stderr]   |                 ^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `error::Error`
[INFO] [stderr]   --> src/bin/dxstatus.rs:12:11
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::{error::Error, task::{Context, Poll}};
[INFO] [stderr]    |           ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `TrustedIdentity`
[INFO] [stderr]  --> src/bin/dxstatus.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     TrustedIdentity,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `io`
[INFO] [stderr]  --> src/bin/dxstatus.rs:8:17
[INFO] [stderr]   |
[INFO] [stderr] 8 | use async_std::{io, task};
[INFO] [stderr]   |                 ^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `error::Error`
[INFO] [stderr]   --> src/bin/dxstatus.rs:12:11
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::{error::Error, task::{Context, Poll}};
[INFO] [stderr]    |           ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 56s
[INFO] running `"docker" "inspect" "1fc5e84fc108032bfd3c5866d06e679bc1a378585222cca3100a31c02bf7f775"`
[INFO] running `"docker" "rm" "-f" "1fc5e84fc108032bfd3c5866d06e679bc1a378585222cca3100a31c02bf7f775"`
[INFO] [stdout] 1fc5e84fc108032bfd3c5866d06e679bc1a378585222cca3100a31c02bf7f775