[INFO] cloning repository https://github.com/Akila618/Mini-CS
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Akila618/Mini-CS" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAkila618%2FMini-CS", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAkila618%2FMini-CS'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4a9f152dde852de0dce93cd41e0e6fd62260b20f
[INFO] testing Akila618/Mini-CS against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAkila618%2FMini-CS" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Akila618/Mini-CS
[INFO] finished tweaking git repo https://github.com/Akila618/Mini-CS
[INFO] tweaked toml for git repo https://github.com/Akila618/Mini-CS written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Akila618/Mini-CS on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Akila618/Mini-CS 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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 45d65f98bb8c6b7c8734e086a3f2478af784f78d97d1988fa9715623eefaaf9a
[INFO] running `Command { std: "docker" "start" "-a" "45d65f98bb8c6b7c8734e086a3f2478af784f78d97d1988fa9715623eefaaf9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "45d65f98bb8c6b7c8734e086a3f2478af784f78d97d1988fa9715623eefaaf9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45d65f98bb8c6b7c8734e086a3f2478af784f78d97d1988fa9715623eefaaf9a", kill_on_drop: false }`
[INFO] [stdout] 45d65f98bb8c6b7c8734e086a3f2478af784f78d97d1988fa9715623eefaaf9a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3f9b2e0ef69e54e17dc9774cf0e206c2b6c6358cb523254ec3c11ab207de121f
[INFO] running `Command { std: "docker" "start" "-a" "3f9b2e0ef69e54e17dc9774cf0e206c2b6c6358cb523254ec3c11ab207de121f", kill_on_drop: false }`
[INFO] [stderr]    Compiling client-server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `JoinHandle`, `Receiver`, and `Sender`
[INFO] [stdout]  --> src/lib.rs:1:31
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{sync::{mpsc::{self, Receiver, Sender}, Arc, Mutex}, thread::{self, JoinHandle}, usize};
[INFO] [stdout]   |                               ^^^^^^^^  ^^^^^^                               ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Builder`, `Thread`, `char::ToLowercase`, `error`, and `task::Context`
[INFO] [stdout]  --> src/bin/main.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{char::ToLowercase, error, fs, net::{TcpListener, TcpStream}, task::Context, 
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^  ^^^^^                                     ^^^^^^^^^^^^^
[INFO] [stdout] 2 | thread::{self, Builder, Thread}, time::Duration};
[INFO] [stdout]   |                ^^^^^^^  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.97s
[INFO] running `Command { std: "docker" "inspect" "3f9b2e0ef69e54e17dc9774cf0e206c2b6c6358cb523254ec3c11ab207de121f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f9b2e0ef69e54e17dc9774cf0e206c2b6c6358cb523254ec3c11ab207de121f", kill_on_drop: false }`
[INFO] [stdout] 3f9b2e0ef69e54e17dc9774cf0e206c2b6c6358cb523254ec3c11ab207de121f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ee7dc2ec2b73f4a3fb5518074297888107967e7de67f0f2cff82bdbfe40f8ace
[INFO] running `Command { std: "docker" "start" "-a" "ee7dc2ec2b73f4a3fb5518074297888107967e7de67f0f2cff82bdbfe40f8ace", kill_on_drop: false }`
[INFO] [stderr]    Compiling client-server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `JoinHandle`, `Receiver`, and `Sender`
[INFO] [stdout]  --> src/lib.rs:1:31
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{sync::{mpsc::{self, Receiver, Sender}, Arc, Mutex}, thread::{self, JoinHandle}, usize};
[INFO] [stdout]   |                               ^^^^^^^^  ^^^^^^                               ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Builder`, `Thread`, `char::ToLowercase`, `error`, and `task::Context`
[INFO] [stdout]  --> src/bin/main.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{char::ToLowercase, error, fs, net::{TcpListener, TcpStream}, task::Context, 
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^  ^^^^^                                     ^^^^^^^^^^^^^
[INFO] [stdout] 2 | thread::{self, Builder, Thread}, time::Duration};
[INFO] [stdout]   |                ^^^^^^^  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `JoinHandle`, `Receiver`, and `Sender`
[INFO] [stdout]  --> src/lib.rs:1:31
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{sync::{mpsc::{self, Receiver, Sender}, Arc, Mutex}, thread::{self, JoinHandle}, usize};
[INFO] [stdout]   |                               ^^^^^^^^  ^^^^^^                               ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "ee7dc2ec2b73f4a3fb5518074297888107967e7de67f0f2cff82bdbfe40f8ace", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee7dc2ec2b73f4a3fb5518074297888107967e7de67f0f2cff82bdbfe40f8ace", kill_on_drop: false }`
[INFO] [stdout] ee7dc2ec2b73f4a3fb5518074297888107967e7de67f0f2cff82bdbfe40f8ace
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c1d378f31f09ce8c690553dd1e0ad8047b0e409fe00fb33d34f3c0699c6877da
[INFO] running `Command { std: "docker" "start" "-a" "c1d378f31f09ce8c690553dd1e0ad8047b0e409fe00fb33d34f3c0699c6877da", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `JoinHandle`, `Receiver`, and `Sender`
[INFO] [stderr]  --> src/lib.rs:1:31
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{sync::{mpsc::{self, Receiver, Sender}, Arc, Mutex}, thread::{self, JoinHandle}, usize};
[INFO] [stderr]   |                               ^^^^^^^^  ^^^^^^                               ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `client-server` (lib) generated 1 warning (run `cargo fix --lib -p client-server` to apply 1 suggestion)
[INFO] [stderr] warning: unused imports: `Builder`, `Thread`, `char::ToLowercase`, `error`, and `task::Context`
[INFO] [stderr]  --> src/bin/main.rs:1:11
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{char::ToLowercase, error, fs, net::{TcpListener, TcpStream}, task::Context, 
[INFO] [stderr]   |           ^^^^^^^^^^^^^^^^^  ^^^^^                                     ^^^^^^^^^^^^^
[INFO] [stderr] 2 | thread::{self, Builder, Thread}, time::Duration};
[INFO] [stderr]   |                ^^^^^^^  ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `client-server` (bin "main" test) generated 1 warning (run `cargo fix --bin "main" --tests` to apply 1 suggestion)
[INFO] [stderr] warning: `client-server` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/client_server-696778f4719970c6)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/main.rs (/opt/rustwide/target/debug/deps/main-8a418b2ad6614c03)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests client_server
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c1d378f31f09ce8c690553dd1e0ad8047b0e409fe00fb33d34f3c0699c6877da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1d378f31f09ce8c690553dd1e0ad8047b0e409fe00fb33d34f3c0699c6877da", kill_on_drop: false }`
[INFO] [stdout] c1d378f31f09ce8c690553dd1e0ad8047b0e409fe00fb33d34f3c0699c6877da
