[INFO] cloning repository https://github.com/Johnny1110/dummy_rust_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/Johnny1110/dummy_rust_http_server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJohnny1110%2Fdummy_rust_http_server", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJohnny1110%2Fdummy_rust_http_server'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ea6a6edc1d8d943c5814216fcf3f645c23955d2b
[INFO] checking Johnny1110/dummy_rust_http_server against try#8d46be77cd48fdbcced888d027457e2c9cf2aa16 for pr-142723
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJohnny1110%2Fdummy_rust_http_server" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Johnny1110/dummy_rust_http_server on toolchain 8d46be77cd48fdbcced888d027457e2c9cf2aa16
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8d46be77cd48fdbcced888d027457e2c9cf2aa16" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Johnny1110/dummy_rust_http_server
[INFO] finished tweaking git repo https://github.com/Johnny1110/dummy_rust_http_server
[INFO] tweaked toml for git repo https://github.com/Johnny1110/dummy_rust_http_server written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Johnny1110/dummy_rust_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" "+8d46be77cd48fdbcced888d027457e2c9cf2aa16" "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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8d46be77cd48fdbcced888d027457e2c9cf2aa16" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 92214b7cc0ab41fa4c4fc3431faaa366591f491c219830fd5cb9f30fa99905d3
[INFO] running `Command { std: "docker" "start" "-a" "92214b7cc0ab41fa4c4fc3431faaa366591f491c219830fd5cb9f30fa99905d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "92214b7cc0ab41fa4c4fc3431faaa366591f491c219830fd5cb9f30fa99905d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92214b7cc0ab41fa4c4fc3431faaa366591f491c219830fd5cb9f30fa99905d3", kill_on_drop: false }`
[INFO] [stdout] 92214b7cc0ab41fa4c4fc3431faaa366591f491c219830fd5cb9f30fa99905d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8d46be77cd48fdbcced888d027457e2c9cf2aa16" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 806f5c30a91fa1636f7ba2bb09e9f736ca9de70a235abca69dddfed9004f869e
[INFO] running `Command { std: "docker" "start" "-a" "806f5c30a91fa1636f7ba2bb09e9f736ca9de70a235abca69dddfed9004f869e", kill_on_drop: false }`
[INFO] [stderr]     Checking dummy_rust_http_server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `core::str`
[INFO] [stdout]  --> src/cp/thread_pool.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::str;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::str`
[INFO] [stdout]  --> src/cp/thread_pool.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::str;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `version`, `host`, `headers`, and `body` are never read
[INFO] [stdout]   --> src/common/common.rs:5:9
[INFO] [stdout]    |
[INFO] [stdout] 4  | pub struct HttpRequest {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 5  |     pub version: String,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 8  |     pub host: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 9  |     pub headers: HashMap<String, String>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 10 |     pub body: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `HttpRequest` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `BadRequest` is never used
[INFO] [stdout]   --> src/common/common.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl HttpResponse {
[INFO] [stdout]    | ----------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub fn BadRequest() -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `Ok` should have a snake case name
[INFO] [stdout]   --> src/common/common.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn Ok(body: String) -> Self {
[INFO] [stdout]    |            ^^ help: convert the identifier to snake case (notice the capitalization): `ok`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `NotFound` should have a snake case name
[INFO] [stdout]   --> src/common/common.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn NotFound() -> Self {
[INFO] [stdout]    |            ^^^^^^^^ help: convert the identifier to snake case: `not_found`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `BadRequest` should have a snake case name
[INFO] [stdout]   --> src/common/common.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn BadRequest() -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^ help: convert the identifier to snake case: `bad_request`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `version`, `host`, `headers`, and `body` are never read
[INFO] [stdout]   --> src/common/common.rs:5:9
[INFO] [stdout]    |
[INFO] [stdout] 4  | pub struct HttpRequest {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 5  |     pub version: String,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 8  |     pub host: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 9  |     pub headers: HashMap<String, String>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 10 |     pub body: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `HttpRequest` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `BadRequest` is never used
[INFO] [stdout]   --> src/common/common.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl HttpResponse {
[INFO] [stdout]    | ----------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub fn BadRequest() -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `Ok` should have a snake case name
[INFO] [stdout]   --> src/common/common.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn Ok(body: String) -> Self {
[INFO] [stdout]    |            ^^ help: convert the identifier to snake case (notice the capitalization): `ok`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `NotFound` should have a snake case name
[INFO] [stdout]   --> src/common/common.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn NotFound() -> Self {
[INFO] [stdout]    |            ^^^^^^^^ help: convert the identifier to snake case: `not_found`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `BadRequest` should have a snake case name
[INFO] [stdout]   --> src/common/common.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn BadRequest() -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^ help: convert the identifier to snake case: `bad_request`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "806f5c30a91fa1636f7ba2bb09e9f736ca9de70a235abca69dddfed9004f869e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "806f5c30a91fa1636f7ba2bb09e9f736ca9de70a235abca69dddfed9004f869e", kill_on_drop: false }`
[INFO] [stdout] 806f5c30a91fa1636f7ba2bb09e9f736ca9de70a235abca69dddfed9004f869e