[INFO] cloning repository https://github.com/karasulh/Building_HTTP_Server
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/karasulh/Building_HTTP_Server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkarasulh%2FBuilding_HTTP_Server", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkarasulh%2FBuilding_HTTP_Server'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] af78d3d9ca5047920867ed7f43cde886de66bea3
[INFO] checking karasulh/Building_HTTP_Server against try#0bdee9e879c87b7211d316e9152109cfd46c576b for pr-150097
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkarasulh%2FBuilding_HTTP_Server" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/karasulh/Building_HTTP_Server
[INFO] finished tweaking git repo https://github.com/karasulh/Building_HTTP_Server
[INFO] tweaked toml for git repo https://github.com/karasulh/Building_HTTP_Server written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/karasulh/Building_HTTP_Server on toolchain 0bdee9e879c87b7211d316e9152109cfd46c576b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0bdee9e879c87b7211d316e9152109cfd46c576b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/karasulh/Building_HTTP_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" "+0bdee9e879c87b7211d316e9152109cfd46c576b" "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
[ERROR] error running command: no output for 300 seconds
[INFO] checking karasulh/Building_HTTP_Server against try#0bdee9e879c87b7211d316e9152109cfd46c576b for pr-150097
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkarasulh%2FBuilding_HTTP_Server" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/karasulh/Building_HTTP_Server
[INFO] finished tweaking git repo https://github.com/karasulh/Building_HTTP_Server
[INFO] tweaked toml for git repo https://github.com/karasulh/Building_HTTP_Server written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/karasulh/Building_HTTP_Server on toolchain 0bdee9e879c87b7211d316e9152109cfd46c576b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0bdee9e879c87b7211d316e9152109cfd46c576b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/karasulh/Building_HTTP_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" "+0bdee9e879c87b7211d316e9152109cfd46c576b" "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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0bdee9e879c87b7211d316e9152109cfd46c576b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fca2b91556f768fd879f38716619d0ba57f57c6be2e7de1c2320bdb130ce1b3e
[INFO] running `Command { std: "docker" "start" "-a" "fca2b91556f768fd879f38716619d0ba57f57c6be2e7de1c2320bdb130ce1b3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fca2b91556f768fd879f38716619d0ba57f57c6be2e7de1c2320bdb130ce1b3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fca2b91556f768fd879f38716619d0ba57f57c6be2e7de1c2320bdb130ce1b3e", kill_on_drop: false }`
[INFO] [stdout] fca2b91556f768fd879f38716619d0ba57f57c6be2e7de1c2320bdb130ce1b3e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0bdee9e879c87b7211d316e9152109cfd46c576b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e1d9696522b7a0d16aa2c896af1d8b07f380952193c1c7d4acf1945efd0724d6
[INFO] running `Command { std: "docker" "start" "-a" "e1d9696522b7a0d16aa2c896af1d8b07f380952193c1c7d4acf1945efd0724d6", kill_on_drop: false }`
[INFO] [stderr]     Checking RustProject3_LyubomirGavadinov v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `buf`
[INFO] [stdout]   --> http/request.rs:36:24
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn from_byte_array(buf: &[u8]) -> Result<Self,String>{
[INFO] [stdout]    |                        ^^^ help: if this is intentional, prefix it with an underscore: `_buf`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buf`
[INFO] [stdout]   --> http/request.rs:36:24
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn from_byte_array(buf: &[u8]) -> Result<Self,String>{
[INFO] [stdout]    |                        ^^^ help: if this is intentional, prefix it with an underscore: `_buf`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> website_handler.rs:45:17
[INFO] [stdout]    |
[INFO] [stdout] 45 |                 _ => Response::new(StatusCode::NotFound,None),
[INFO] [stdout]    |                 ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> website_handler.rs:45:17
[INFO] [stdout]    |
[INFO] [stdout] 39 |                 "/" => Response::new(StatusCode::Ok, self.read_file("index.html")),
[INFO] [stdout]    |                 --- matches some of the same values
[INFO] [stdout] 40 |                 "/hello" => Response::new(StatusCode::Ok, self.read_file("hello.html")),
[INFO] [stdout]    |                 -------- matches some of the same values
[INFO] [stdout] 41 |                 path => match self.read_file(path){ //for example for style.css, linker in index.html searches the paths 
[INFO] [stdout]    |                 ---- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 45 |                 _ => Response::new(StatusCode::NotFound,None),
[INFO] [stdout]    |                 ^ collectively making this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> website_handler.rs:45:17
[INFO] [stdout]    |
[INFO] [stdout] 45 |                 _ => Response::new(StatusCode::NotFound,None),
[INFO] [stdout]    |                 ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> website_handler.rs:45:17
[INFO] [stdout]    |
[INFO] [stdout] 39 |                 "/" => Response::new(StatusCode::Ok, self.read_file("index.html")),
[INFO] [stdout]    |                 --- matches some of the same values
[INFO] [stdout] 40 |                 "/hello" => Response::new(StatusCode::Ok, self.read_file("hello.html")),
[INFO] [stdout]    |                 -------- matches some of the same values
[INFO] [stdout] 41 |                 path => match self.read_file(path){ //for example for style.css, linker in index.html searches the paths 
[INFO] [stdout]    |                 ---- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 45 |                 _ => Response::new(StatusCode::NotFound,None),
[INFO] [stdout]    |                 ^ collectively making this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> http/query_string.rs:17:16
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn get(&self, key:&str) -> Option<&Value>{ //if there is no key in hashmap, it returns None
[INFO] [stdout]    |                ^^^^^                      ^^^^^^
[INFO] [stdout]    |                |                          ||
[INFO] [stdout]    |                |                          |the same lifetime is hidden here
[INFO] [stdout]    |                |                          the same lifetime is elided here
[INFO] [stdout]    |                the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn get(&self, key:&str) -> Option<&Value<'_>>{ //if there is no key in hashmap, it returns None
[INFO] [stdout]    |                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> http/request.rs:32:25
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn query_string(&self)-> Option<&QueryString>{ //we are interested QueryString in the Option as return value, so use this tr...
[INFO] [stdout]    |                         ^^^^^           ^^^^^^^^^^^^
[INFO] [stdout]    |                         |               ||
[INFO] [stdout]    |                         |               |the same lifetime is hidden here
[INFO] [stdout]    |                         |               the same lifetime is elided here
[INFO] [stdout]    |                         the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn query_string(&self)-> Option<&QueryString<'_>>{ //we are interested QueryString in the Option as return value, so use this trick:
[INFO] [stdout]    |                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> http/query_string.rs:17:16
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn get(&self, key:&str) -> Option<&Value>{ //if there is no key in hashmap, it returns None
[INFO] [stdout]    |                ^^^^^                      ^^^^^^
[INFO] [stdout]    |                |                          ||
[INFO] [stdout]    |                |                          |the same lifetime is hidden here
[INFO] [stdout]    |                |                          the same lifetime is elided here
[INFO] [stdout]    |                the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn get(&self, key:&str) -> Option<&Value<'_>>{ //if there is no key in hashmap, it returns None
[INFO] [stdout]    |                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> http/request.rs:32:25
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn query_string(&self)-> Option<&QueryString>{ //we are interested QueryString in the Option as return value, so use this tr...
[INFO] [stdout]    |                         ^^^^^           ^^^^^^^^^^^^
[INFO] [stdout]    |                         |               ||
[INFO] [stdout]    |                         |               |the same lifetime is hidden here
[INFO] [stdout]    |                         |               the same lifetime is elided here
[INFO] [stdout]    |                         the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn query_string(&self)-> Option<&QueryString<'_>>{ //we are interested QueryString in the Option as return value, so use this trick:
[INFO] [stdout]    |                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "e1d9696522b7a0d16aa2c896af1d8b07f380952193c1c7d4acf1945efd0724d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1d9696522b7a0d16aa2c896af1d8b07f380952193c1c7d4acf1945efd0724d6", kill_on_drop: false }`
[INFO] [stdout] e1d9696522b7a0d16aa2c896af1d8b07f380952193c1c7d4acf1945efd0724d6
