[INFO] cloning repository https://github.com/sergeyanton/p2p-file-swapping
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sergeyanton/p2p-file-swapping" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsergeyanton%2Fp2p-file-swapping", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsergeyanton%2Fp2p-file-swapping'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 78c4a36f552999128caec68baa0a6eea830af636
[INFO] checking sergeyanton/p2p-file-swapping against master#cf79d034aa3d8f396d407aafce6f1ccd818e710e for pr-155657
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsergeyanton%2Fp2p-file-swapping" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/sergeyanton/p2p-file-swapping
[INFO] finished tweaking git repo https://github.com/sergeyanton/p2p-file-swapping
[INFO] tweaked toml for git repo https://github.com/sergeyanton/p2p-file-swapping written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sergeyanton/p2p-file-swapping on toolchain cf79d034aa3d8f396d407aafce6f1ccd818e710e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf79d034aa3d8f396d407aafce6f1ccd818e710e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sergeyanton/p2p-file-swapping already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf79d034aa3d8f396d407aafce6f1ccd818e710e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+cf79d034aa3d8f396d407aafce6f1ccd818e710e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 07dc3f84023e714affd0a81ff47f014d7ec4cb09b326d2788680dd3d71c46c82
[INFO] running `Command { std: "docker" "start" "-a" "07dc3f84023e714affd0a81ff47f014d7ec4cb09b326d2788680dd3d71c46c82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "07dc3f84023e714affd0a81ff47f014d7ec4cb09b326d2788680dd3d71c46c82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07dc3f84023e714affd0a81ff47f014d7ec4cb09b326d2788680dd3d71c46c82", kill_on_drop: false }`
[INFO] [stdout] 07dc3f84023e714affd0a81ff47f014d7ec4cb09b326d2788680dd3d71c46c82
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+cf79d034aa3d8f396d407aafce6f1ccd818e710e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8165f7d7c926960b72f040d4419fad8af457b6831bea8240ec22bef2aa50ff19
[INFO] running `Command { std: "docker" "start" "-a" "8165f7d7c926960b72f040d4419fad8af457b6831bea8240ec22bef2aa50ff19", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking pin-project-lite v0.2.16
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]     Checking smallvec v1.15.0
[INFO] [stderr]     Checking futures-core v0.3.31
[INFO] [stderr]     Checking futures-sink v0.3.31
[INFO] [stderr]    Compiling typenum v1.18.0
[INFO] [stderr]     Checking futures-io v0.3.31
[INFO] [stderr]     Checking futures-task v0.3.31
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]    Compiling semver v1.0.26
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]     Checking subtle v2.6.1
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]    Compiling zerocopy v0.8.24
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]    Compiling icu_locid_transform_data v1.5.1
[INFO] [stderr]     Checking writeable v0.5.5
[INFO] [stderr]     Checking litemap v0.7.5
[INFO] [stderr]     Checking bytes v1.10.1
[INFO] [stderr]    Compiling icu_properties_data v1.5.1
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[INFO] [stdout] warning: unused import: `io`
[INFO] [stdout]   --> src/barter.rs:10:47
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::{collections::HashMap, error::Error, io, time::Duration};
[INFO] [stdout]    |                                               ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self as other_io`
[INFO] [stdout]   --> src/barter.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 |     io::{self as other_io, AsyncBufReadExt, AsyncReadExt, BufReader, stdin},
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Multiaddr`
[INFO] [stdout]  --> src/rendezvous_server.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     Multiaddr, PeerId, identify, noise, rendezvous,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `io`
[INFO] [stdout]   --> src/barter.rs:10:47
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::{collections::HashMap, error::Error, io, time::Duration};
[INFO] [stdout]    |                                               ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self as other_io`
[INFO] [stdout]   --> src/barter.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 |     io::{self as other_io, AsyncBufReadExt, AsyncReadExt, BufReader, stdin},
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Multiaddr`
[INFO] [stdout]  --> src/rendezvous_server.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     Multiaddr, PeerId, identify, noise, rendezvous,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/chat_room.rs:952:41
[INFO] [stdout]     |
[INFO] [stdout] 945 | ...                   PresenceAction::Join | PresenceAction::Leave => {
[INFO] [stdout]     |                       -------------------------------------------- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 952 | ...                   _ => {}
[INFO] [stdout]     |                       ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/chat_room.rs:952:41
[INFO] [stdout]     |
[INFO] [stdout] 945 | ...                   PresenceAction::Join | PresenceAction::Leave => {
[INFO] [stdout]     |                       -------------------------------------------- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 952 | ...                   _ => {}
[INFO] [stdout]     |                       ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `server_id`
[INFO] [stdout]    --> src/chat_room.rs:607:33
[INFO] [stdout]     |
[INFO] [stdout] 607 |                     if let Some(server_id) = self.rendezvous_server {
[INFO] [stdout]     |                                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_server_id`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `peer_id_obj`
[INFO] [stdout]    --> src/chat_room.rs:693:47
[INFO] [stdout]     |
[INFO] [stdout] 693 | ...                   if let Ok(peer_id_obj) = peer_id.parse::<PeerId>() {
[INFO] [stdout]     |                                 ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_peer_id_obj`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cookie`
[INFO] [stdout]    --> src/chat_room.rs:800:97
[INFO] [stdout]     |
[INFO] [stdout] 800 |                         rendezvous::client::Event::Discovered { rendezvous_node, registrations, cookie } => {
[INFO] [stdout]     |                                                                                                 ^^^^^^ help: try ignoring the field: `cookie: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `server_id`
[INFO] [stdout]    --> src/chat_room.rs:607:33
[INFO] [stdout]     |
[INFO] [stdout] 607 |                     if let Some(server_id) = self.rendezvous_server {
[INFO] [stdout]     |                                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_server_id`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `peer_id_obj`
[INFO] [stdout]    --> src/chat_room.rs:693:47
[INFO] [stdout]     |
[INFO] [stdout] 693 | ...                   if let Ok(peer_id_obj) = peer_id.parse::<PeerId>() {
[INFO] [stdout]     |                                 ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_peer_id_obj`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cookie`
[INFO] [stdout]    --> src/chat_room.rs:800:97
[INFO] [stdout]     |
[INFO] [stdout] 800 |                         rendezvous::client::Event::Discovered { rendezvous_node, registrations, cookie } => {
[INFO] [stdout]     |                                                                                                 ^^^^^^ help: try ignoring the field: `cookie: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `connection_id`
[INFO] [stdout]    --> src/rendezvous_server.rs:169:71
[INFO] [stdout]     |
[INFO] [stdout] 169 |                     if let identify::Event::Received { peer_id, info, connection_id } = e {
[INFO] [stdout]     |                                                                       ^^^^^^^^^^^^^ help: try ignoring the field: `connection_id: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `connection_id`
[INFO] [stdout]    --> src/rendezvous_server.rs:169:71
[INFO] [stdout]     |
[INFO] [stdout] 169 |                     if let identify::Event::Received { peer_id, info, connection_id } = e {
[INFO] [stdout]     |                                                                       ^^^^^^^^^^^^^ help: try ignoring the field: `connection_id: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_barter_mode_with_keypair` is never used
[INFO] [stdout]    --> src/barter.rs:358:14
[INFO] [stdout]     |
[INFO] [stdout] 358 | pub async fn run_barter_mode_with_keypair(
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PeerInfo` is never constructed
[INFO] [stdout]   --> src/chat_room.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub struct PeerInfo {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_barter_mode_with_keypair` is never used
[INFO] [stdout]    --> src/barter.rs:358:14
[INFO] [stdout]     |
[INFO] [stdout] 358 | pub async fn run_barter_mode_with_keypair(
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PeerInfo` is never constructed
[INFO] [stdout]   --> src/chat_room.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub struct PeerInfo {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 36.85s
[INFO] running `Command { std: "docker" "inspect" "8165f7d7c926960b72f040d4419fad8af457b6831bea8240ec22bef2aa50ff19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8165f7d7c926960b72f040d4419fad8af457b6831bea8240ec22bef2aa50ff19", kill_on_drop: false }`
[INFO] [stdout] 8165f7d7c926960b72f040d4419fad8af457b6831bea8240ec22bef2aa50ff19
