[INFO] cloning repository https://github.com/ishworii/httpfromtcp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ishworii/httpfromtcp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fishworii%2Fhttpfromtcp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fishworii%2Fhttpfromtcp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c18a739384f694dd06760c2ca93dcbbefd4f7d5e
[INFO] testing ishworii/httpfromtcp against try#db823df02fd0c2cf67b43025ac3fef3f2d743245 for pr-150681-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fishworii%2Fhttpfromtcp" "/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/ishworii/httpfromtcp
[INFO] finished tweaking git repo https://github.com/ishworii/httpfromtcp
[INFO] tweaked toml for git repo https://github.com/ishworii/httpfromtcp written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ishworii/httpfromtcp on toolchain db823df02fd0c2cf67b43025ac3fef3f2d743245
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ishworii/httpfromtcp 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" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 90533e49a18295d020ce14d7c673017e3f78336d5bc0dd8427194ebfd6cc209b
[INFO] running `Command { std: "docker" "start" "-a" "90533e49a18295d020ce14d7c673017e3f78336d5bc0dd8427194ebfd6cc209b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "90533e49a18295d020ce14d7c673017e3f78336d5bc0dd8427194ebfd6cc209b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90533e49a18295d020ce14d7c673017e3f78336d5bc0dd8427194ebfd6cc209b", kill_on_drop: false }`
[INFO] [stdout] 90533e49a18295d020ce14d7c673017e3f78336d5bc0dd8427194ebfd6cc209b
[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" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 30de3d1cb904d4ed893da03aeda7726d3dbed0f22e168ab1693e2d1e4e87becb
[INFO] running `Command { std: "docker" "start" "-a" "30de3d1cb904d4ed893da03aeda7726d3dbed0f22e168ab1693e2d1e4e87becb", kill_on_drop: false }`
[INFO] [stderr]    Compiling httpfromtcp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `RequestParser` and `request_from_reader`
[INFO] [stdout]  --> src/http/mod.rs:6:18
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use parser::{RequestParser, request_from_reader};
[INFO] [stdout]   |                  ^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `RequestLine` and `Request`
[INFO] [stdout]  --> src/http/mod.rs:7:19
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use request::{Request, RequestLine};
[INFO] [stdout]   |                   ^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `get_default_headers`, `write_headers`, and `write_status_line`
[INFO] [stdout]  --> src/http/mod.rs:8:48
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub use response::{StatusCode, write_response, write_status_line, write_headers, get_default_headers};
[INFO] [stdout]   |                                                ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `headers_get` is never used
[INFO] [stdout]  --> src/http/parser.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn headers_get<'a>(headers: &'a HashMap<String, String>, key: &str) -> Option<&'a str> {
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ParseState` is never used
[INFO] [stdout]   --> src/http/parser.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub enum ParseState {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RequestParser` is never constructed
[INFO] [stdout]   --> src/http/parser.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct RequestParser {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `parse`, `is_done`, and `into_request` are never used
[INFO] [stdout]    --> src/http/parser.rs:29:12
[INFO] [stdout]     |
[INFO] [stdout]  28 | impl RequestParser {
[INFO] [stdout]     | ------------------ associated items in this implementation
[INFO] [stdout]  29 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  41 |     pub fn parse(&mut self, buf: &[u8]) -> io::Result<usize> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 127 |     pub fn is_done(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 131 |     pub fn into_request(self) -> Option<Request> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_one_header_line` is never used
[INFO] [stdout]    --> src/http/parser.rs:149:8
[INFO] [stdout]     |
[INFO] [stdout] 149 | pub fn parse_one_header_line(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `request_from_reader` is never used
[INFO] [stdout]    --> src/http/parser.rs:245:8
[INFO] [stdout]     |
[INFO] [stdout] 245 | pub fn request_from_reader<R: Read>(mut reader: R) -> io::Result<Request> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RequestLine` is never constructed
[INFO] [stdout]  --> src/http/request.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct RequestLine {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Request` is never constructed
[INFO] [stdout]   --> src/http/request.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Request {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `BadRequest` and `InternalServerError` are never constructed
[INFO] [stdout]  --> src/http/response/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum StatusCode {
[INFO] [stdout]   |          ---------- variants in this enum
[INFO] [stdout] 6 |     Ok = 200,
[INFO] [stdout] 7 |     BadRequest = 400,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 8 |     InternalServerError = 500,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `StatusCode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `err` is never used
[INFO] [stdout]  --> src/http/utils.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn err(msg: &str) -> io::Error {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_ows` is never used
[INFO] [stdout]   --> src/http/utils.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn is_ows(b: u8) -> bool {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_tchar` is never used
[INFO] [stdout]   --> src/http/utils.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn is_tchar(b: u8) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "30de3d1cb904d4ed893da03aeda7726d3dbed0f22e168ab1693e2d1e4e87becb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30de3d1cb904d4ed893da03aeda7726d3dbed0f22e168ab1693e2d1e4e87becb", kill_on_drop: false }`
[INFO] [stdout] 30de3d1cb904d4ed893da03aeda7726d3dbed0f22e168ab1693e2d1e4e87becb
[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" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 86d2f519ecc3a3884baecbed6c6f6aba6d00fffe31b60053e6beba494d729d3e
[INFO] running `Command { std: "docker" "start" "-a" "86d2f519ecc3a3884baecbed6c6f6aba6d00fffe31b60053e6beba494d729d3e", kill_on_drop: false }`
[INFO] [stderr]    Compiling httpfromtcp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `RequestParser` and `request_from_reader`
[INFO] [stdout]  --> src/http/mod.rs:6:18
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use parser::{RequestParser, request_from_reader};
[INFO] [stdout]   |                  ^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `RequestLine` and `Request`
[INFO] [stdout]  --> src/http/mod.rs:7:19
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use request::{Request, RequestLine};
[INFO] [stdout]   |                   ^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `get_default_headers`, `write_headers`, and `write_status_line`
[INFO] [stdout]  --> src/http/mod.rs:8:48
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub use response::{StatusCode, write_response, write_status_line, write_headers, get_default_headers};
[INFO] [stdout]   |                                                ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `headers_get` is never used
[INFO] [stdout]  --> src/http/parser.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn headers_get<'a>(headers: &'a HashMap<String, String>, key: &str) -> Option<&'a str> {
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ParseState` is never used
[INFO] [stdout]   --> src/http/parser.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub enum ParseState {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RequestParser` is never constructed
[INFO] [stdout]   --> src/http/parser.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct RequestParser {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `parse`, `is_done`, and `into_request` are never used
[INFO] [stdout]    --> src/http/parser.rs:29:12
[INFO] [stdout]     |
[INFO] [stdout]  28 | impl RequestParser {
[INFO] [stdout]     | ------------------ associated items in this implementation
[INFO] [stdout]  29 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  41 |     pub fn parse(&mut self, buf: &[u8]) -> io::Result<usize> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 127 |     pub fn is_done(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 131 |     pub fn into_request(self) -> Option<Request> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_one_header_line` is never used
[INFO] [stdout]    --> src/http/parser.rs:149:8
[INFO] [stdout]     |
[INFO] [stdout] 149 | pub fn parse_one_header_line(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `request_from_reader` is never used
[INFO] [stdout]    --> src/http/parser.rs:245:8
[INFO] [stdout]     |
[INFO] [stdout] 245 | pub fn request_from_reader<R: Read>(mut reader: R) -> io::Result<Request> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RequestLine` is never constructed
[INFO] [stdout]  --> src/http/request.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct RequestLine {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Request` is never constructed
[INFO] [stdout]   --> src/http/request.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Request {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `BadRequest` and `InternalServerError` are never constructed
[INFO] [stdout]  --> src/http/response/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum StatusCode {
[INFO] [stdout]   |          ---------- variants in this enum
[INFO] [stdout] 6 |     Ok = 200,
[INFO] [stdout] 7 |     BadRequest = 400,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 8 |     InternalServerError = 500,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `StatusCode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `err` is never used
[INFO] [stdout]  --> src/http/utils.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn err(msg: &str) -> io::Error {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_ows` is never used
[INFO] [stdout]   --> src/http/utils.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn is_ows(b: u8) -> bool {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_tchar` is never used
[INFO] [stdout]   --> src/http/utils.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn is_tchar(b: u8) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `RequestParser` and `request_from_reader`
[INFO] [stdout]  --> src/http/mod.rs:6:18
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use parser::{RequestParser, request_from_reader};
[INFO] [stdout]   |                  ^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `RequestLine` and `Request`
[INFO] [stdout]  --> src/http/mod.rs:7:19
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use request::{Request, RequestLine};
[INFO] [stdout]   |                   ^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `get_default_headers`, `write_headers`, and `write_status_line`
[INFO] [stdout]  --> src/http/mod.rs:8:48
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub use response::{StatusCode, write_response, write_status_line, write_headers, get_default_headers};
[INFO] [stdout]   |                                                ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `body` is never read
[INFO] [stdout]   --> src/http/request.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Request {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 14 |     pub body: Vec<u8>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Request` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "86d2f519ecc3a3884baecbed6c6f6aba6d00fffe31b60053e6beba494d729d3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86d2f519ecc3a3884baecbed6c6f6aba6d00fffe31b60053e6beba494d729d3e", kill_on_drop: false }`
[INFO] [stdout] 86d2f519ecc3a3884baecbed6c6f6aba6d00fffe31b60053e6beba494d729d3e
[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" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 893315654bee354e57edebd2588241c2167b70e1369ce392b1d3431c793329ff
[INFO] running `Command { std: "docker" "start" "-a" "893315654bee354e57edebd2588241c2167b70e1369ce392b1d3431c793329ff", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `RequestParser` and `request_from_reader`
[INFO] [stderr]  --> src/http/mod.rs:6:18
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub use parser::{RequestParser, request_from_reader};
[INFO] [stderr]   |                  ^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `RequestLine` and `Request`
[INFO] [stderr]  --> src/http/mod.rs:7:19
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub use request::{Request, RequestLine};
[INFO] [stderr]   |                   ^^^^^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `get_default_headers`, `write_headers`, and `write_status_line`
[INFO] [stderr]  --> src/http/mod.rs:8:48
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub use response::{StatusCode, write_response, write_status_line, write_headers, get_default_headers};
[INFO] [stderr]   |                                                ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `body` is never read
[INFO] [stderr]   --> src/http/request.rs:14:9
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub struct Request {
[INFO] [stderr]    |            ------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 14 |     pub body: Vec<u8>,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Request` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `httpfromtcp` (bin "httpfromtcp" test) generated 4 warnings (run `cargo fix --bin "httpfromtcp" -p httpfromtcp --tests` to apply 3 suggestions)
[INFO] [stderr] warning: function `headers_get` is never used
[INFO] [stderr]  --> src/http/parser.rs:8:4
[INFO] [stderr]   |
[INFO] [stderr] 8 | fn headers_get<'a>(headers: &'a HashMap<String, String>, key: &str) -> Option<&'a str> {
[INFO] [stderr]   |    ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum `ParseState` is never used
[INFO] [stderr]   --> src/http/parser.rs:13:10
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub enum ParseState {
[INFO] [stderr]    |          ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `RequestParser` is never constructed
[INFO] [stderr]   --> src/http/parser.rs:20:12
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub struct RequestParser {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `parse`, `is_done`, and `into_request` are never used
[INFO] [stderr]    --> src/http/parser.rs:29:12
[INFO] [stderr]     |
[INFO] [stderr]  28 | impl RequestParser {
[INFO] [stderr]     | ------------------ associated items in this implementation
[INFO] [stderr]  29 |     pub fn new() -> Self {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] ...
[INFO] [stderr]  41 |     pub fn parse(&mut self, buf: &[u8]) -> io::Result<usize> {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 127 |     pub fn is_done(&self) -> bool {
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 131 |     pub fn into_request(self) -> Option<Request> {
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_one_header_line` is never used
[INFO] [stderr]    --> src/http/parser.rs:149:8
[INFO] [stderr]     |
[INFO] [stderr] 149 | pub fn parse_one_header_line(
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `request_from_reader` is never used
[INFO] [stderr]    --> src/http/parser.rs:245:8
[INFO] [stderr]     |
[INFO] [stderr] 245 | pub fn request_from_reader<R: Read>(mut reader: R) -> io::Result<Request> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `RequestLine` is never constructed
[INFO] [stderr]  --> src/http/request.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct RequestLine {
[INFO] [stderr]   |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Request` is never constructed
[INFO] [stderr]   --> src/http/request.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub struct Request {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `BadRequest` and `InternalServerError` are never constructed
[INFO] [stderr]  --> src/http/response/mod.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub enum StatusCode {
[INFO] [stderr]   |          ---------- variants in this enum
[INFO] [stderr] 6 |     Ok = 200,
[INFO] [stderr] 7 |     BadRequest = 400,
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 8 |     InternalServerError = 500,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `StatusCode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: function `err` is never used
[INFO] [stderr]  --> src/http/utils.rs:4:8
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn err(msg: &str) -> io::Error {
[INFO] [stderr]   |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `is_ows` is never used
[INFO] [stderr]   --> src/http/utils.rs:10:8
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub fn is_ows(b: u8) -> bool {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `is_tchar` is never used
[INFO] [stderr]   --> src/http/utils.rs:16:8
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub fn is_tchar(b: u8) -> bool {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `httpfromtcp` (bin "httpfromtcp") generated 15 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/httpfromtcp-ab65ace930dd3b2e)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test http::parser::tests::test_parse_header_case_insensitive ... ok
[INFO] [stdout] test http::parser::tests::test_parse_header_empty_name ... ok
[INFO] [stdout] test http::parser::tests::test_full_request_parsing ... ok
[INFO] [stdout] test http::parser::tests::test_parse_header_invalid_char_in_name ... ok
[INFO] [stdout] test http::parser::tests::test_parse_header_multi_value ... ok
[INFO] [stdout] test http::parser::tests::test_parse_invalid_http_version ... ok
[INFO] [stdout] test http::parser::tests::test_parse_invalid_request_line_no_cr ... ok
[INFO] [stdout] test http::parser::tests::test_parse_header_valid ... ok
[INFO] [stdout] test http::parser::tests::test_parse_header_end_of_headers ... ok
[INFO] [stdout] test http::parser::tests::test_parse_valid_request_line ... ok
[INFO] [stdout] test http::response::tests::test_reason_phrases ... ok
[INFO] [stdout] test http::response::tests::test_get_default_headers ... ok
[INFO] [stdout] test http::response::tests::test_status_code_values ... ok
[INFO] [stdout] test http::response::tests::test_write_complete_response ... ok
[INFO] [stdout] test http::response::tests::test_write_headers ... ok
[INFO] [stdout] test http::response::tests::test_write_status_line ... ok
[INFO] [stdout] test http::utils::tests::test_is_ows ... ok
[INFO] [stdout] test http::utils::tests::test_is_tchar ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/httpfromtcp-3e0b454950c0f9b1)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test http::parser::tests::test_full_request_parsing ... ok
[INFO] [stdout] test http::parser::tests::test_parse_header_case_insensitive ... ok
[INFO] [stdout] test http::parser::tests::test_parse_header_empty_name ... ok
[INFO] [stdout] test http::parser::tests::test_parse_header_invalid_char_in_name ... ok
[INFO] [stdout] test http::parser::tests::test_parse_header_end_of_headers ... ok
[INFO] [stdout] test http::parser::tests::test_parse_header_multi_value ... ok
[INFO] [stdout] test http::parser::tests::test_parse_header_valid ... ok
[INFO] [stdout] test http::parser::tests::test_parse_invalid_http_version ... ok
[INFO] [stdout] test http::parser::tests::test_parse_invalid_request_line_no_cr ... ok
[INFO] [stdout] test http::parser::tests::test_parse_valid_request_line ... ok
[INFO] [stdout] test http::response::tests::test_get_default_headers ... ok
[INFO] [stdout] test http::response::tests::test_reason_phrases ... ok
[INFO] [stdout] test http::response::tests::test_status_code_values ... ok
[INFO] [stdout] test http::response::tests::test_write_complete_response ... ok
[INFO] [stdout] test http::response::tests::test_write_headers ... ok
[INFO] [stdout] test http::response::tests::test_write_status_line ... ok
[INFO] [stdout] test http::utils::tests::test_is_ows ... ok
[INFO] [stdout] test http::utils::tests::test_is_tchar ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/body_parsing.rs (/opt/rustwide/target/debug/deps/body_parsing-6225a0957ab8b6e8)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test test_body_longer_than_content_length ... ok
[INFO] [stdout] test test_case_insensitive_content_length ... ok
[INFO] [stdout] test test_partial_body_reading ... ok
[INFO] [stdout] test test_request_with_binary_body ... ok
[INFO] [stdout] test test_invalid_content_length ... ok
[INFO] [stdout] test test_request_with_json_body ... ok
[INFO] [stdout] test test_request_with_simple_body ... ok
[INFO] [stdout] test test_request_with_zero_length_body ... ok
[INFO] [stdout] test test_large_body ... ok
[INFO] [stdout] test test_request_without_content_length ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/header_validation.rs (/opt/rustwide/target/debug/deps/header_validation-b0d6fe3843e95977)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test test_full_request_parsing ... ok
[INFO] [stdout] test test_header_case_insensitive_storage ... ok
[INFO] [stdout] test test_header_name_empty ... ok
[INFO] [stdout] test test_header_name_invalid_characters ... ok
[INFO] [stdout] test test_request_with_body ... ok
[INFO] [stdout] test test_multi_value_headers ... ok
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration.rs (/opt/rustwide/target/debug/deps/integration-3f85c91d874e92d1)
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_invalid_header_request ... ok
[INFO] [stdout] test test_valid_request ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests httpfromtcp
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "893315654bee354e57edebd2588241c2167b70e1369ce392b1d3431c793329ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "893315654bee354e57edebd2588241c2167b70e1369ce392b1d3431c793329ff", kill_on_drop: false }`
[INFO] [stdout] 893315654bee354e57edebd2588241c2167b70e1369ce392b1d3431c793329ff