[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] building sergeyanton/p2p-file-swapping against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsergeyanton%2Fp2p-file-swapping" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-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-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sergeyanton/p2p-file-swapping on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "f02b126ac172c75b7448c3601a0031d5788d05f79d5b0a8777998207dea602c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f02b126ac172c75b7448c3601a0031d5788d05f79d5b0a8777998207dea602c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f02b126ac172c75b7448c3601a0031d5788d05f79d5b0a8777998207dea602c7", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "da5fda0abc81c54b19e61501c69ae4bc8741a0bc9cbd4d8cc0edcb778364add4", kill_on_drop: false }`
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[INFO] [stderr]    Compiling p2p-file-swapping-assignment2 v0.1.0 (/opt/rustwide/workdir)
[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: 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: 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 1m 14s
[INFO] running `Command { std: "docker" "inspect" "da5fda0abc81c54b19e61501c69ae4bc8741a0bc9cbd4d8cc0edcb778364add4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da5fda0abc81c54b19e61501c69ae4bc8741a0bc9cbd4d8cc0edcb778364add4", kill_on_drop: false }`
[INFO] [stdout] da5fda0abc81c54b19e61501c69ae4bc8741a0bc9cbd4d8cc0edcb778364add4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a765ca72eb4198148181a29d1a23449dfc8a559ed927af609ccb2508b382370
[INFO] running `Command { std: "docker" "start" "-a" "4a765ca72eb4198148181a29d1a23449dfc8a559ed927af609ccb2508b382370", kill_on_drop: false }`
[INFO] [stderr]    Compiling p2p-file-swapping-assignment2 v0.1.0 (/opt/rustwide/workdir)
[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: 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: 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 `test` profile [unoptimized + debuginfo] target(s) in 6.74s
[INFO] running `Command { std: "docker" "inspect" "4a765ca72eb4198148181a29d1a23449dfc8a559ed927af609ccb2508b382370", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a765ca72eb4198148181a29d1a23449dfc8a559ed927af609ccb2508b382370", kill_on_drop: false }`
[INFO] [stdout] 4a765ca72eb4198148181a29d1a23449dfc8a559ed927af609ccb2508b382370
