[INFO] cloning repository https://github.com/cuppar/rnet
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cuppar/rnet" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcuppar%2Frnet", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcuppar%2Frnet'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d42d1c3315e4946b55695479e70dc3735a0ff28b
[INFO] testing cuppar/rnet against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcuppar%2Frnet" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/cuppar/rnet
[INFO] finished tweaking git repo https://github.com/cuppar/rnet
[INFO] tweaked toml for git repo https://github.com/cuppar/rnet written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/cuppar/rnet on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/cuppar/rnet 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1f619fc9b7c937adb8271a6d90082a93c560c21ca4b6e832a9718f731542114e
[INFO] running `Command { std: "docker" "start" "-a" "1f619fc9b7c937adb8271a6d90082a93c560c21ca4b6e832a9718f731542114e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1f619fc9b7c937adb8271a6d90082a93c560c21ca4b6e832a9718f731542114e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f619fc9b7c937adb8271a6d90082a93c560c21ca4b6e832a9718f731542114e", kill_on_drop: false }`
[INFO] [stdout] 1f619fc9b7c937adb8271a6d90082a93c560c21ca4b6e832a9718f731542114e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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 -Copt-level=3" "-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8a102fb7b67c3dbe6471c5cc31a4fc86add87cb5a49af60e3d8cc12f7022a73a
[INFO] running `Command { std: "docker" "start" "-a" "8a102fb7b67c3dbe6471c5cc31a4fc86add87cb5a49af60e3d8cc12f7022a73a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]    Compiling getrandom v0.2.11
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling rnet v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `BufRead`, `BufReader`, `Read`, `Write`, `cmp`, `net::TcpStream`, `self`, and `time::Duration`
[INFO] [stdout]  --> src/tcp_client.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     cmp,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 3 |     io::{self, BufRead, BufReader, Read, Write},
[INFO] [stdout]   |          ^^^^  ^^^^^^^  ^^^^^^^^^  ^^^^  ^^^^^
[INFO] [stdout] 4 |     net::TcpStream,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 5 |     time::Duration,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TcpListener`
[INFO] [stdout]  --> src/tcp_server.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 |     net::{TcpListener, TcpStream},
[INFO] [stdout]   |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `net::UdpSocket`, `thread`, and `time::Duration`
[INFO] [stdout]  --> src/udp_server.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{net::UdpSocket, thread, time::Duration};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^  ^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Rng` and `thread_rng`
[INFO] [stdout]  --> src/udp_server.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rand::{thread_rng, Rng};
[INFO] [stdout]   |            ^^^^^^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `io` and `net::UdpSocket`
[INFO] [stdout]  --> src/udp_client.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{io, net::UdpSocket};
[INFO] [stdout]   |           ^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::net::IpAddr`
[INFO] [stdout]  --> src/net.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::net::IpAddr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Result` is never used
[INFO] [stdout]  --> src/tcp_server.rs:9:6
[INFO] [stdout]   |
[INFO] [stdout] 9 | type Result<T> = std::result::Result<T, std::io::Error>;
[INFO] [stdout]   |      ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `handle_client` is never used
[INFO] [stdout]   --> src/tcp_server.rs:11:4
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn handle_client(mut stream: TcpStream) -> Result<()> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.78s
[INFO] running `Command { std: "docker" "inspect" "8a102fb7b67c3dbe6471c5cc31a4fc86add87cb5a49af60e3d8cc12f7022a73a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a102fb7b67c3dbe6471c5cc31a4fc86add87cb5a49af60e3d8cc12f7022a73a", kill_on_drop: false }`
[INFO] [stdout] 8a102fb7b67c3dbe6471c5cc31a4fc86add87cb5a49af60e3d8cc12f7022a73a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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 -Copt-level=3" "-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ed56702a6fada06b5f80ecb53d0c1b95355040bf6ce356ecdc7383984bb3237
[INFO] running `Command { std: "docker" "start" "-a" "6ed56702a6fada06b5f80ecb53d0c1b95355040bf6ce356ecdc7383984bb3237", kill_on_drop: false }`
[INFO] [stderr]    Compiling rnet v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Read` and `cmp`
[INFO] [stdout]  --> src/tcp_client.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     cmp,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 3 |     io::{self, BufRead, BufReader, Read, Write},
[INFO] [stdout]   |                                    ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `global`
[INFO] [stdout]  --> src/net.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let global: IpAddr = IpAddr::from([0, 0, 0x1c9, 0, 0, 0xafc8, 0, 0x1]);
[INFO] [stdout]   |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_global`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "6ed56702a6fada06b5f80ecb53d0c1b95355040bf6ce356ecdc7383984bb3237", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ed56702a6fada06b5f80ecb53d0c1b95355040bf6ce356ecdc7383984bb3237", kill_on_drop: false }`
[INFO] [stdout] 6ed56702a6fada06b5f80ecb53d0c1b95355040bf6ce356ecdc7383984bb3237
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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 -Copt-level=3" "-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 63289e6e349ec5b3e2f6ffb6eb2d8adfe4a4390bfbcc2c95f163e2dd85e445e8
[INFO] running `Command { std: "docker" "start" "-a" "63289e6e349ec5b3e2f6ffb6eb2d8adfe4a4390bfbcc2c95f163e2dd85e445e8", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `Read` and `cmp`
[INFO] [stderr]  --> src/tcp_client.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 |     cmp,
[INFO] [stderr]   |     ^^^
[INFO] [stderr] 3 |     io::{self, BufRead, BufReader, Read, Write},
[INFO] [stderr]   |                                    ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `global`
[INFO] [stderr]  --> src/net.rs:8:9
[INFO] [stderr]   |
[INFO] [stderr] 8 |     let global: IpAddr = IpAddr::from([0, 0, 0x1c9, 0, 0, 0xafc8, 0, 0x1]);
[INFO] [stderr]   |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_global`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rnet` (bin "rnet" test) generated 2 warnings (run `cargo fix --bin "rnet" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rnet-c975c88dd19ba06a)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test net::test_main ... ok
[INFO] [stdout] test udp_client::test_main ... FAILED
[INFO] [stdout] test tcp_client::test_main ... FAILED
[INFO] [stdout] test tcp_server::test_main has been running for over 60 seconds
[INFO] [stdout] test udp_server::test_main has been running for over 60 seconds
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "63289e6e349ec5b3e2f6ffb6eb2d8adfe4a4390bfbcc2c95f163e2dd85e445e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63289e6e349ec5b3e2f6ffb6eb2d8adfe4a4390bfbcc2c95f163e2dd85e445e8", kill_on_drop: false }`
[INFO] [stdout] 63289e6e349ec5b3e2f6ffb6eb2d8adfe4a4390bfbcc2c95f163e2dd85e445e8
