[INFO] cloning repository https://github.com/hzoells/rusty_server
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hzoells/rusty_server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhzoells%2Frusty_server", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhzoells%2Frusty_server'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2ce3ac1e805e6e3f28b442242409e8cf23129d88
[INFO] checking hzoells/rusty_server against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhzoells%2Frusty_server" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hzoells/rusty_server on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hzoells/rusty_server
[INFO] finished tweaking git repo https://github.com/hzoells/rusty_server
[INFO] tweaked toml for git repo https://github.com/hzoells/rusty_server written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/hzoells/rusty_server 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 81e0d7cab530733a6b5e0c5dfc4b202c028266ade7444e3b5094fbfb44f29d09
[INFO] running `Command { std: "docker" "start" "-a" "81e0d7cab530733a6b5e0c5dfc4b202c028266ade7444e3b5094fbfb44f29d09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "81e0d7cab530733a6b5e0c5dfc4b202c028266ade7444e3b5094fbfb44f29d09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81e0d7cab530733a6b5e0c5dfc4b202c028266ade7444e3b5094fbfb44f29d09", kill_on_drop: false }`
[INFO] [stdout] 81e0d7cab530733a6b5e0c5dfc4b202c028266ade7444e3b5094fbfb44f29d09
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e06edc6662f163c43bfadf4d2e66a3d7192305dbf2e4208ee14a06b61dcfe7e6
[INFO] running `Command { std: "docker" "start" "-a" "e06edc6662f163c43bfadf4d2e66a3d7192305dbf2e4208ee14a06b61dcfe7e6", kill_on_drop: false }`
[INFO] [stderr]     Checking rusty_server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fs`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fs;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::prelude::*`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::sync::Arc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::net::Shutdown`
[INFO] [stdout]  --> src/request.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::net::Shutdown;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fs;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::prelude::*`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::sync::Arc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::net::Shutdown`
[INFO] [stdout]  --> src/request.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::net::Shutdown;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `why`
[INFO] [stdout]   --> src/request.rs:51:25
[INFO] [stdout]    |
[INFO] [stdout] 51 |                     Err(why) => {
[INFO] [stdout]    |                         ^^^ help: if this is intentional, prefix it with an underscore: `_why`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `why`
[INFO] [stdout]   --> src/request.rs:51:25
[INFO] [stdout]    |
[INFO] [stdout] 51 |                     Err(why) => {
[INFO] [stdout]    |                         ^^^ help: if this is intentional, prefix it with an underscore: `_why`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]   --> src/request.rs:73:69
[INFO] [stdout]    |
[INFO] [stdout] 73 |             self.stream.write(&mut response_buffer).unwrap_or_else(|error| {eprintln!("socket connection closed: unable to send file"); 0});
[INFO] [stdout]    |                                                                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]   --> src/request.rs:73:69
[INFO] [stdout]    |
[INFO] [stdout] 73 |             self.stream.write(&mut response_buffer).unwrap_or_else(|error| {eprintln!("socket connection closed: unable to send file"); 0});
[INFO] [stdout]    |                                                                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]   --> src/request.rs:97:108
[INFO] [stdout]    |
[INFO] [stdout] 97 | ...).as_bytes()).unwrap_or_else(|error| {eprintln!("socket connection closed: unable to send status line"); 0});
[INFO] [stdout]    |                                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]   --> src/request.rs:97:108
[INFO] [stdout]    |
[INFO] [stdout] 97 | ...).as_bytes()).unwrap_or_else(|error| {eprintln!("socket connection closed: unable to send status line"); 0});
[INFO] [stdout]    |                                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:34:19
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn handle_request(mut stream: TcpStream,root: String){
[INFO] [stdout]    |                   ----^^^^^^
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]    --> src/request.rs:103:5
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub enum RequestStatus {
[INFO] [stdout]     |          ------------- variants in this enum
[INFO] [stdout] 103 |     OK,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 104 |     Created,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 105 |     Accepted,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 106 |     NoContent,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 107 |     MovedPerm,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 108 |     MovedTemp,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 109 |     NotModified,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 110 |     BadRequest,
[INFO] [stdout] 111 |     Unauthorized,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 112 |     Forbidden,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 113 |     NotFound,
[INFO] [stdout] 114 |     InternalError,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 115 |     NotImplemented,
[INFO] [stdout] 116 |     BadGateway,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 117 |     ServiceUnavailable,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]   --> src/thread_pool.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 45 | struct Worker {
[INFO] [stdout]    |        ------ field in this struct
[INFO] [stdout] 46 |     id: usize,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:34:19
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn handle_request(mut stream: TcpStream,root: String){
[INFO] [stdout]    |                   ----^^^^^^
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]    --> src/request.rs:103:5
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub enum RequestStatus {
[INFO] [stdout]     |          ------------- variants in this enum
[INFO] [stdout] 103 |     OK,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 104 |     Created,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 105 |     Accepted,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 106 |     NoContent,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 107 |     MovedPerm,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 108 |     MovedTemp,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 109 |     NotModified,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 110 |     BadRequest,
[INFO] [stdout] 111 |     Unauthorized,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 112 |     Forbidden,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 113 |     NotFound,
[INFO] [stdout] 114 |     InternalError,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 115 |     NotImplemented,
[INFO] [stdout] 116 |     BadGateway,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 117 |     ServiceUnavailable,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]   --> src/thread_pool.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 45 | struct Worker {
[INFO] [stdout]    |        ------ field in this struct
[INFO] [stdout] 46 |     id: usize,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "e06edc6662f163c43bfadf4d2e66a3d7192305dbf2e4208ee14a06b61dcfe7e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e06edc6662f163c43bfadf4d2e66a3d7192305dbf2e4208ee14a06b61dcfe7e6", kill_on_drop: false }`
[INFO] [stdout] e06edc6662f163c43bfadf4d2e66a3d7192305dbf2e4208ee14a06b61dcfe7e6