[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] testing hzoells/rusty_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%2Fhzoells%2Frusty_server" "/workspace/builds/worker-44/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-44/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hzoells/rusty_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/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-44/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: "/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]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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] 0486b0c65158e8ddb6c15a903fde0f7d71a32cda960fea03d1dae356f67afc61
[INFO] running `Command { std: "docker" "start" "-a" "0486b0c65158e8ddb6c15a903fde0f7d71a32cda960fea03d1dae356f67afc61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0486b0c65158e8ddb6c15a903fde0f7d71a32cda960fea03d1dae356f67afc61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0486b0c65158e8ddb6c15a903fde0f7d71a32cda960fea03d1dae356f67afc61", kill_on_drop: false }`
[INFO] [stdout] 0486b0c65158e8ddb6c15a903fde0f7d71a32cda960fea03d1dae356f67afc61
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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] 68c78d0b42b5b36456222c6948b5bf5680d131c82738b51e7223eec15e737738
[INFO] running `Command { std: "docker" "start" "-a" "68c78d0b42b5b36456222c6948b5bf5680d131c82738b51e7223eec15e737738", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling 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 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]    = 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] 
[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: variant is never constructed: `OK`
[INFO] [stdout]    --> src/request.rs:103:5
[INFO] [stdout]     |
[INFO] [stdout] 103 |     OK,
[INFO] [stdout]     |     ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Created`
[INFO] [stdout]    --> src/request.rs:104:5
[INFO] [stdout]     |
[INFO] [stdout] 104 |     Created,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Accepted`
[INFO] [stdout]    --> src/request.rs:105:5
[INFO] [stdout]     |
[INFO] [stdout] 105 |     Accepted,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NoContent`
[INFO] [stdout]    --> src/request.rs:106:5
[INFO] [stdout]     |
[INFO] [stdout] 106 |     NoContent,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `MovedPerm`
[INFO] [stdout]    --> src/request.rs:107:5
[INFO] [stdout]     |
[INFO] [stdout] 107 |     MovedPerm,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `MovedTemp`
[INFO] [stdout]    --> src/request.rs:108:5
[INFO] [stdout]     |
[INFO] [stdout] 108 |     MovedTemp,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NotModified`
[INFO] [stdout]    --> src/request.rs:109:5
[INFO] [stdout]     |
[INFO] [stdout] 109 |     NotModified,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Unauthorized`
[INFO] [stdout]    --> src/request.rs:111:5
[INFO] [stdout]     |
[INFO] [stdout] 111 |     Unauthorized,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Forbidden`
[INFO] [stdout]    --> src/request.rs:112:5
[INFO] [stdout]     |
[INFO] [stdout] 112 |     Forbidden,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `InternalError`
[INFO] [stdout]    --> src/request.rs:114:5
[INFO] [stdout]     |
[INFO] [stdout] 114 |     InternalError,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BadGateway`
[INFO] [stdout]    --> src/request.rs:116:5
[INFO] [stdout]     |
[INFO] [stdout] 116 |     BadGateway,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ServiceUnavailable`
[INFO] [stdout]    --> src/request.rs:117:5
[INFO] [stdout]     |
[INFO] [stdout] 117 |     ServiceUnavailable,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `id`
[INFO] [stdout]   --> src/thread_pool.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     id: usize,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.03s
[INFO] running `Command { std: "docker" "inspect" "68c78d0b42b5b36456222c6948b5bf5680d131c82738b51e7223eec15e737738", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68c78d0b42b5b36456222c6948b5bf5680d131c82738b51e7223eec15e737738", kill_on_drop: false }`
[INFO] [stdout] 68c78d0b42b5b36456222c6948b5bf5680d131c82738b51e7223eec15e737738
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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] facb94cec686036c653664f24eaa45c41d358f55249499d2b88c2273b0635383
[INFO] running `Command { std: "docker" "start" "-a" "facb94cec686036c653664f24eaa45c41d358f55249499d2b88c2273b0635383", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling 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 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]    = 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] 
[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: variant is never constructed: `OK`
[INFO] [stdout]    --> src/request.rs:103:5
[INFO] [stdout]     |
[INFO] [stdout] 103 |     OK,
[INFO] [stdout]     |     ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Created`
[INFO] [stdout]    --> src/request.rs:104:5
[INFO] [stdout]     |
[INFO] [stdout] 104 |     Created,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Accepted`
[INFO] [stdout]    --> src/request.rs:105:5
[INFO] [stdout]     |
[INFO] [stdout] 105 |     Accepted,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NoContent`
[INFO] [stdout]    --> src/request.rs:106:5
[INFO] [stdout]     |
[INFO] [stdout] 106 |     NoContent,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `MovedPerm`
[INFO] [stdout]    --> src/request.rs:107:5
[INFO] [stdout]     |
[INFO] [stdout] 107 |     MovedPerm,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `MovedTemp`
[INFO] [stdout]    --> src/request.rs:108:5
[INFO] [stdout]     |
[INFO] [stdout] 108 |     MovedTemp,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NotModified`
[INFO] [stdout]    --> src/request.rs:109:5
[INFO] [stdout]     |
[INFO] [stdout] 109 |     NotModified,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Unauthorized`
[INFO] [stdout]    --> src/request.rs:111:5
[INFO] [stdout]     |
[INFO] [stdout] 111 |     Unauthorized,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Forbidden`
[INFO] [stdout]    --> src/request.rs:112:5
[INFO] [stdout]     |
[INFO] [stdout] 112 |     Forbidden,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `InternalError`
[INFO] [stdout]    --> src/request.rs:114:5
[INFO] [stdout]     |
[INFO] [stdout] 114 |     InternalError,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BadGateway`
[INFO] [stdout]    --> src/request.rs:116:5
[INFO] [stdout]     |
[INFO] [stdout] 116 |     BadGateway,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ServiceUnavailable`
[INFO] [stdout]    --> src/request.rs:117:5
[INFO] [stdout]     |
[INFO] [stdout] 117 |     ServiceUnavailable,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `id`
[INFO] [stdout]   --> src/thread_pool.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     id: usize,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.43s
[INFO] running `Command { std: "docker" "inspect" "facb94cec686036c653664f24eaa45c41d358f55249499d2b88c2273b0635383", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "facb94cec686036c653664f24eaa45c41d358f55249499d2b88c2273b0635383", kill_on_drop: false }`
[INFO] [stdout] facb94cec686036c653664f24eaa45c41d358f55249499d2b88c2273b0635383
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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] 1a44c9497037e45784a4c96607a4ceedadd845cc9c60311d2649a5ce94fe64a8
[INFO] running `Command { std: "docker" "start" "-a" "1a44c9497037e45784a4c96607a4ceedadd845cc9c60311d2649a5ce94fe64a8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused import: `std::fs`
[INFO] [stdout] 
[INFO] [stderr]  --> src/main.rs:1:5
[INFO] [stdout] running 0 tests
[INFO] [stderr]   |
[INFO] [stdout] 
[INFO] [stderr] 1 | use std::fs;
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::prelude::*`
[INFO] [stderr]  --> src/main.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::io::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::Arc`
[INFO] [stderr]  --> src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::sync::Arc;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::net::Shutdown`
[INFO] [stderr]  --> src/request.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::net::Shutdown;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `error`
[INFO] [stderr]   --> src/request.rs:73:69
[INFO] [stderr]    |
[INFO] [stderr] 73 |             self.stream.write(&mut response_buffer).unwrap_or_else(|error| {eprintln!("socket connection closed: unable to send file"); 0});
[INFO] [stderr]    |                                                                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `why`
[INFO] [stderr]   --> src/request.rs:51:25
[INFO] [stderr]    |
[INFO] [stderr] 51 |                     Err(why) => {
[INFO] [stderr]    |                         ^^^ help: if this is intentional, prefix it with an underscore: `_why`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `error`
[INFO] [stderr]   --> src/request.rs:97:108
[INFO] [stderr]    |
[INFO] [stderr] 97 | ...).as_bytes()).unwrap_or_else(|error| {eprintln!("socket connection closed: unable to send status line"); 0});
[INFO] [stderr]    |                                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:34:19
[INFO] [stderr]    |
[INFO] [stderr] 34 | fn handle_request(mut stream: TcpStream,root: String){
[INFO] [stderr]    |                   ----^^^^^^
[INFO] [stderr]    |                   |
[INFO] [stderr]    |                   help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `OK`
[INFO] [stderr]    --> src/request.rs:103:5
[INFO] [stderr]     |
[INFO] [stderr] 103 |     OK,
[INFO] [stderr]     |     ^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Created`
[INFO] [stderr]    --> src/request.rs:104:5
[INFO] [stderr]     |
[INFO] [stderr] 104 |     Created,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Accepted`
[INFO] [stderr]    --> src/request.rs:105:5
[INFO] [stderr]     |
[INFO] [stderr] 105 |     Accepted,
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `NoContent`
[INFO] [stderr]    --> src/request.rs:106:5
[INFO] [stderr]     |
[INFO] [stderr] 106 |     NoContent,
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `MovedPerm`
[INFO] [stderr]    --> src/request.rs:107:5
[INFO] [stderr]     |
[INFO] [stderr] 107 |     MovedPerm,
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `MovedTemp`
[INFO] [stderr]    --> src/request.rs:108:5
[INFO] [stderr]     |
[INFO] [stderr] 108 |     MovedTemp,
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `NotModified`
[INFO] [stderr]    --> src/request.rs:109:5
[INFO] [stderr]     |
[INFO] [stderr] 109 |     NotModified,
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Unauthorized`
[INFO] [stderr]    --> src/request.rs:111:5
[INFO] [stderr]     |
[INFO] [stderr] 111 |     Unauthorized,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Forbidden`
[INFO] [stderr]    --> src/request.rs:112:5
[INFO] [stderr]     |
[INFO] [stderr] 112 |     Forbidden,
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `InternalError`
[INFO] [stderr]    --> src/request.rs:114:5
[INFO] [stderr]     |
[INFO] [stderr] 114 |     InternalError,
[INFO] [stderr]     |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BadGateway`
[INFO] [stderr]    --> src/request.rs:116:5
[INFO] [stderr]     |
[INFO] [stderr] 116 |     BadGateway,
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ServiceUnavailable`
[INFO] [stderr]    --> src/request.rs:117:5
[INFO] [stderr]     |
[INFO] [stderr] 117 |     ServiceUnavailable,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `id`
[INFO] [stderr]   --> src/thread_pool.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 46 |     id: usize,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rusty_server` (bin "rusty_server" test) generated 21 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.61s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rusty_server-0c0d74626813a838)
[INFO] running `Command { std: "docker" "inspect" "1a44c9497037e45784a4c96607a4ceedadd845cc9c60311d2649a5ce94fe64a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a44c9497037e45784a4c96607a4ceedadd845cc9c60311d2649a5ce94fe64a8", kill_on_drop: false }`
[INFO] [stdout] 1a44c9497037e45784a4c96607a4ceedadd845cc9c60311d2649a5ce94fe64a8