[INFO] cloning repository https://github.com/ArdaYil/WebServer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ArdaYil/WebServer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArdaYil%2FWebServer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArdaYil%2FWebServer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 39792d9738ddee1335a6e19e48211bc3327d8593
[INFO] checking ArdaYil/WebServer against master#36b21637e93b038453924d3c66821089e71d8baa for pr-143164
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArdaYil%2FWebServer" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ArdaYil/WebServer
[INFO] finished tweaking git repo https://github.com/ArdaYil/WebServer
[INFO] tweaked toml for git repo https://github.com/ArdaYil/WebServer written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ArdaYil/WebServer on toolchain 36b21637e93b038453924d3c66821089e71d8baa
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36b21637e93b038453924d3c66821089e71d8baa" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ArdaYil/WebServer 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" "+36b21637e93b038453924d3c66821089e71d8baa" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded arday11ChessLibrary v0.3.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+36b21637e93b038453924d3c66821089e71d8baa" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7d1e4dff98c9473fcfcddc8e456baf85094d4f703ac946965776ed1fc260e5d1
[INFO] running `Command { std: "docker" "start" "-a" "7d1e4dff98c9473fcfcddc8e456baf85094d4f703ac946965776ed1fc260e5d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7d1e4dff98c9473fcfcddc8e456baf85094d4f703ac946965776ed1fc260e5d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d1e4dff98c9473fcfcddc8e456baf85094d4f703ac946965776ed1fc260e5d1", kill_on_drop: false }`
[INFO] [stdout] 7d1e4dff98c9473fcfcddc8e456baf85094d4f703ac946965776ed1fc260e5d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+36b21637e93b038453924d3c66821089e71d8baa" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aaa45bae78bdd5d85b932dfd044521c29f1382aecedb450553d913fbddaef094
[INFO] running `Command { std: "docker" "start" "-a" "aaa45bae78bdd5d85b932dfd044521c29f1382aecedb450553d913fbddaef094", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling serde v1.0.210
[INFO] [stderr]    Compiling serde_json v1.0.128
[INFO] [stderr]     Checking itoa v1.0.11
[INFO] [stderr]     Checking ryu v1.0.18
[INFO] [stderr]     Checking arday11ChessLibrary v0.3.4
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]    Compiling serde_derive v1.0.210
[INFO] [stderr]     Checking WebServer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fmt::format`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::format;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::format`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::format;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:84:32
[INFO] [stdout]    |
[INFO] [stdout] 84 | ...                   if (square == &'p' || square == &'P') {
[INFO] [stdout]    |                          ^                                ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 84 -                             if (square == &'p' || square == &'P') {
[INFO] [stdout] 84 +                             if square == &'p' || square == &'P' {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:84:32
[INFO] [stdout]    |
[INFO] [stdout] 84 | ...                   if (square == &'p' || square == &'P') {
[INFO] [stdout]    |                          ^                                ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 84 -                             if (square == &'p' || square == &'P') {
[INFO] [stdout] 84 +                             if square == &'p' || square == &'P' {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:87:36
[INFO] [stdout]    |
[INFO] [stdout] 87 | ...                   if (square == &'p') {
[INFO] [stdout]    |                          ^              ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 87 -                                 if (square == &'p') {
[INFO] [stdout] 87 +                                 if square == &'p' {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:87:36
[INFO] [stdout]    |
[INFO] [stdout] 87 | ...                   if (square == &'p') {
[INFO] [stdout]    |                          ^              ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 87 -                                 if (square == &'p') {
[INFO] [stdout] 87 +                                 if square == &'p' {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:95:36
[INFO] [stdout]    |
[INFO] [stdout] 95 | ...                   if (square == &'P') {
[INFO] [stdout]    |                          ^              ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 95 -                                 if (square == &'P') {
[INFO] [stdout] 95 +                                 if square == &'P' {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:95:36
[INFO] [stdout]    |
[INFO] [stdout] 95 | ...                   if (square == &'P') {
[INFO] [stdout]    |                          ^              ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 95 -                                 if (square == &'P') {
[INFO] [stdout] 95 +                                 if square == &'P' {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:106:37
[INFO] [stdout]     |
[INFO] [stdout] 106 | ...                   else if (square == &'n' || square == &'N') {
[INFO] [stdout]     |                               ^                                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 106 -                             else if (square == &'n' || square == &'N') {
[INFO] [stdout] 106 +                             else if square == &'n' || square == &'N' {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:106:37
[INFO] [stdout]     |
[INFO] [stdout] 106 | ...                   else if (square == &'n' || square == &'N') {
[INFO] [stdout]     |                               ^                                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 106 -                             else if (square == &'n' || square == &'N') {
[INFO] [stdout] 106 +                             else if square == &'n' || square == &'N' {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:111:37
[INFO] [stdout]     |
[INFO] [stdout] 111 | ...                   else if (square == &'r' || square == &'R') {
[INFO] [stdout]     |                               ^                                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 111 -                             else if (square == &'r' || square == &'R') {
[INFO] [stdout] 111 +                             else if square == &'r' || square == &'R' {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:116:37
[INFO] [stdout]     |
[INFO] [stdout] 116 | ...                   else if (square == &'b' || square == &'B') {
[INFO] [stdout]     |                               ^                                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 116 -                             else if (square == &'b' || square == &'B') {
[INFO] [stdout] 116 +                             else if square == &'b' || square == &'B' {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:111:37
[INFO] [stdout]     |
[INFO] [stdout] 111 | ...                   else if (square == &'r' || square == &'R') {
[INFO] [stdout]     |                               ^                                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 111 -                             else if (square == &'r' || square == &'R') {
[INFO] [stdout] 111 +                             else if square == &'r' || square == &'R' {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:121:37
[INFO] [stdout]     |
[INFO] [stdout] 121 | ...                   else if (square == &'q' || square == &'Q') {
[INFO] [stdout]     |                               ^                                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 121 -                             else if (square == &'q' || square == &'Q') {
[INFO] [stdout] 121 +                             else if square == &'q' || square == &'Q' {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:116:37
[INFO] [stdout]     |
[INFO] [stdout] 116 | ...                   else if (square == &'b' || square == &'B') {
[INFO] [stdout]     |                               ^                                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 116 -                             else if (square == &'b' || square == &'B') {
[INFO] [stdout] 116 +                             else if square == &'b' || square == &'B' {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:127:37
[INFO] [stdout]     |
[INFO] [stdout] 127 | ...                   else if (square == &'k' || square == &'K') {
[INFO] [stdout]     |                               ^                                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 127 -                             else if (square == &'k' || square == &'K') {
[INFO] [stdout] 127 +                             else if square == &'k' || square == &'K' {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:121:37
[INFO] [stdout]     |
[INFO] [stdout] 121 | ...                   else if (square == &'q' || square == &'Q') {
[INFO] [stdout]     |                               ^                                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 121 -                             else if (square == &'q' || square == &'Q') {
[INFO] [stdout] 121 +                             else if square == &'q' || square == &'Q' {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:127:37
[INFO] [stdout]     |
[INFO] [stdout] 127 | ...                   else if (square == &'k' || square == &'K') {
[INFO] [stdout]     |                               ^                                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 127 -                             else if (square == &'k' || square == &'K') {
[INFO] [stdout] 127 +                             else if square == &'k' || square == &'K' {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `body`
[INFO] [stdout]   --> src/main.rs:63:17
[INFO] [stdout]    |
[INFO] [stdout] 63 |             let body = body.trim(); // Trim any trailing whitespace
[INFO] [stdout]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_body`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `body`
[INFO] [stdout]   --> src/main.rs:63:17
[INFO] [stdout]    |
[INFO] [stdout] 63 |             let body = body.trim(); // Trim any trailing whitespace
[INFO] [stdout]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_body`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `rowIndex` should have a snake case name
[INFO] [stdout]   --> src/main.rs:78:29
[INFO] [stdout]    |
[INFO] [stdout] 78 |                     let mut rowIndex = 0;
[INFO] [stdout]    |                             ^^^^^^^^ help: convert the identifier to snake case: `row_index`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `colIndex` should have a snake case name
[INFO] [stdout]   --> src/main.rs:81:33
[INFO] [stdout]    |
[INFO] [stdout] 81 |                         let mut colIndex = 0;
[INFO] [stdout]    |                                 ^^^^^^^^ help: convert the identifier to snake case: `col_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `rowIndex` should have a snake case name
[INFO] [stdout]   --> src/main.rs:78:29
[INFO] [stdout]    |
[INFO] [stdout] 78 |                     let mut rowIndex = 0;
[INFO] [stdout]    |                             ^^^^^^^^ help: convert the identifier to snake case: `row_index`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `colIndex` should have a snake case name
[INFO] [stdout]   --> src/main.rs:81:33
[INFO] [stdout]    |
[INFO] [stdout] 81 |                         let mut colIndex = 0;
[INFO] [stdout]    |                                 ^^^^^^^^ help: convert the identifier to snake case: `col_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.47s
[INFO] running `Command { std: "docker" "inspect" "aaa45bae78bdd5d85b932dfd044521c29f1382aecedb450553d913fbddaef094", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aaa45bae78bdd5d85b932dfd044521c29f1382aecedb450553d913fbddaef094", kill_on_drop: false }`
[INFO] [stdout] aaa45bae78bdd5d85b932dfd044521c29f1382aecedb450553d913fbddaef094
