[INFO] cloning repository https://github.com/mahmudsudo/web_server
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mahmudsudo/web_server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmahmudsudo%2Fweb_server", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmahmudsudo%2Fweb_server'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9eaeaa19e85d4757b98694a2bb817d8f8394b440
[INFO] testing mahmudsudo/web_server against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmahmudsudo%2Fweb_server" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mahmudsudo/web_server on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mahmudsudo/web_server
[INFO] finished tweaking git repo https://github.com/mahmudsudo/web_server
[INFO] tweaked toml for git repo https://github.com/mahmudsudo/web_server written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/mahmudsudo/web_server already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f88e8b6957040620bf6cfdec2334814da451a21a0b42457ef5287211e03a439f
[INFO] running `Command { std: "docker" "start" "-a" "f88e8b6957040620bf6cfdec2334814da451a21a0b42457ef5287211e03a439f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f88e8b6957040620bf6cfdec2334814da451a21a0b42457ef5287211e03a439f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f88e8b6957040620bf6cfdec2334814da451a21a0b42457ef5287211e03a439f", kill_on_drop: false }`
[INFO] [stdout] f88e8b6957040620bf6cfdec2334814da451a21a0b42457ef5287211e03a439f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7e26e773e7ad1af0ee40753bdd750d7015bec357d8654f394d8a70959900edf7
[INFO] running `Command { std: "docker" "start" "-a" "7e26e773e7ad1af0ee40753bdd750d7015bec357d8654f394d8a70959900edf7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling web_project v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `TcpStream`, `fs::File`, `io::prelude::*`
[INFO] [stdout]  --> src/main.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{io::prelude::*,
[INFO] [stdout]   |           ^^^^^^^^^^^^^^
[INFO] [stdout] 2 | net::{TcpListener,TcpStream},fs::File};
[INFO] [stdout]   |                   ^^^^^^^^^  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `me`
[INFO] [stdout]  --> src/main.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let me = listener.accept().unwrap();
[INFO] [stdout]   |         ^^ help: if this is intentional, prefix it with an underscore: `_me`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.43s
[INFO] running `Command { std: "docker" "inspect" "7e26e773e7ad1af0ee40753bdd750d7015bec357d8654f394d8a70959900edf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e26e773e7ad1af0ee40753bdd750d7015bec357d8654f394d8a70959900edf7", kill_on_drop: false }`
[INFO] [stdout] 7e26e773e7ad1af0ee40753bdd750d7015bec357d8654f394d8a70959900edf7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 14e97378245213fdfe9a22b56e4b20d04aa7be7166c473839ebed9a7a5163ad6
[INFO] running `Command { std: "docker" "start" "-a" "14e97378245213fdfe9a22b56e4b20d04aa7be7166c473839ebed9a7a5163ad6", kill_on_drop: false }`
[INFO] [stderr]    Compiling web_project v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `TcpStream`, `fs::File`, `io::prelude::*`
[INFO] [stdout]  --> src/main.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{io::prelude::*,
[INFO] [stdout]   |           ^^^^^^^^^^^^^^
[INFO] [stdout] 2 | net::{TcpListener,TcpStream},fs::File};
[INFO] [stdout]   |                   ^^^^^^^^^  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `me`
[INFO] [stdout]  --> src/main.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let me = listener.accept().unwrap();
[INFO] [stdout]   |         ^^ help: if this is intentional, prefix it with an underscore: `_me`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "14e97378245213fdfe9a22b56e4b20d04aa7be7166c473839ebed9a7a5163ad6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14e97378245213fdfe9a22b56e4b20d04aa7be7166c473839ebed9a7a5163ad6", kill_on_drop: false }`
[INFO] [stdout] 14e97378245213fdfe9a22b56e4b20d04aa7be7166c473839ebed9a7a5163ad6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 45e7f3ae94d8fb138d64e2c3481d356162735e5275975e91038fbbb9ec027adf
[INFO] running `Command { std: "docker" "start" "-a" "45e7f3ae94d8fb138d64e2c3481d356162735e5275975e91038fbbb9ec027adf", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused imports: `TcpStream`, `fs::File`, `io::prelude::*`
[INFO] [stdout] running 0 tests
[INFO] [stderr]  --> src/main.rs:1:11
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 1 | use std::{io::prelude::*,
[INFO] [stdout] 
[INFO] [stderr]   |           ^^^^^^^^^^^^^^
[INFO] [stderr] 2 | net::{TcpListener,TcpStream},fs::File};
[INFO] [stderr]   |                   ^^^^^^^^^  ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `me`
[INFO] [stderr]  --> src/main.rs:5:9
[INFO] [stderr]   |
[INFO] [stderr] 5 |     let me = listener.accept().unwrap();
[INFO] [stderr]   |         ^^ help: if this is intentional, prefix it with an underscore: `_me`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `web_project` (bin "web_project" test) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/web_project-e8f660b3222e6a92)
[INFO] running `Command { std: "docker" "inspect" "45e7f3ae94d8fb138d64e2c3481d356162735e5275975e91038fbbb9ec027adf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45e7f3ae94d8fb138d64e2c3481d356162735e5275975e91038fbbb9ec027adf", kill_on_drop: false }`
[INFO] [stdout] 45e7f3ae94d8fb138d64e2c3481d356162735e5275975e91038fbbb9ec027adf