[INFO] cloning repository https://github.com/james-mchugh/rusty_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/james-mchugh/rusty_http_server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjames-mchugh%2Frusty_http_server", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjames-mchugh%2Frusty_http_server'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e9501a260bb26867a2a3354bdb1ba72be38f5a79
[INFO] checking james-mchugh/rusty_http_server against try#c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f for 2025-12-16-next-solver-global
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjames-mchugh%2Frusty_http_server" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/james-mchugh/rusty_http_server
[INFO] finished tweaking git repo https://github.com/james-mchugh/rusty_http_server
[INFO] tweaked toml for git repo https://github.com/james-mchugh/rusty_http_server written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/james-mchugh/rusty_http_server on toolchain c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/james-mchugh/rusty_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" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3928fb03ad0dc1f6c3e3a1055e54485b2bee7cd3b926112f3e496ff2955e4d38
[INFO] running `Command { std: "docker" "start" "-a" "3928fb03ad0dc1f6c3e3a1055e54485b2bee7cd3b926112f3e496ff2955e4d38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3928fb03ad0dc1f6c3e3a1055e54485b2bee7cd3b926112f3e496ff2955e4d38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3928fb03ad0dc1f6c3e3a1055e54485b2bee7cd3b926112f3e496ff2955e4d38", kill_on_drop: false }`
[INFO] [stdout] 3928fb03ad0dc1f6c3e3a1055e54485b2bee7cd3b926112f3e496ff2955e4d38
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 40eef69df4031f86b5ed4f66f532772e28a6e04cd186f17ea3f9f22f577b180c
[INFO] running `Command { std: "docker" "start" "-a" "40eef69df4031f86b5ed4f66f532772e28a6e04cd186f17ea3f9f22f577b180c", kill_on_drop: false }`
[INFO] [stderr]     Checking rusty_http_server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: character literal may only contain one codepoint
[INFO] [stdout]   --> src/http/request.rs:30:60
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let start_line_length = buffered_reader.read_until('\r\n', start_line)?;
[INFO] [stdout]    |                                                            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: if you meant to write a string literal, use double quotes
[INFO] [stdout]    |
[INFO] [stdout] 30 -         let start_line_length = buffered_reader.read_until('\r\n', start_line)?;
[INFO] [stdout] 30 +         let start_line_length = buffered_reader.read_until("\r\n", start_line)?;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: enum takes 2 generic arguments but 1 generic argument was supplied
[INFO] [stdout]   --> src/http/request.rs:27:51
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn from_stream(stream: &mut impl Read) -> Result<HttpRequest> {
[INFO] [stdout]    |                                                   ^^^^^^ ----------- supplied 1 generic argument
[INFO] [stdout]    |                                                   |
[INFO] [stdout]    |                                                   expected 2 generic arguments
[INFO] [stdout]    |
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn from_stream(stream: &mut impl Read) -> Result<HttpRequest, E> {
[INFO] [stdout]    |                                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/http/request.rs:30:68
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let start_line_length = buffered_reader.read_until('\r\n', start_line)?;
[INFO] [stdout]    |                                                 ----------         ^^^^^^^^^^ expected `&mut Vec<u8>`, found `Vec<u8>`
[INFO] [stdout]    |                                                 |
[INFO] [stdout]    |                                                 arguments to this method are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected mutable reference `&mut Vec<_>`
[INFO] [stdout]                          found struct `Vec<_>`
[INFO] [stdout] note: method defined here
[INFO] [stdout]   --> library/std/src/io/mod.rs:2469:7
[INFO] [stdout] help: consider mutably borrowing here
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let start_line_length = buffered_reader.read_until('\r\n', &mut start_line)?;
[INFO] [stdout]    |                                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reader`
[INFO] [stdout]   --> src/http/parser.rs:37:29
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn parse(&mut self, reader: &mut impl BufRead) -> Result<HttpMessage, ParseError> {
[INFO] [stdout]    |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_reader`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0107, E0308.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0107`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rusty_http_server` (bin "rusty_http_server") due to 3 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: character literal may only contain one codepoint
[INFO] [stdout]   --> src/http/request.rs:30:60
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let start_line_length = buffered_reader.read_until('\r\n', start_line)?;
[INFO] [stdout]    |                                                            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: if you meant to write a string literal, use double quotes
[INFO] [stdout]    |
[INFO] [stdout] 30 -         let start_line_length = buffered_reader.read_until('\r\n', start_line)?;
[INFO] [stdout] 30 +         let start_line_length = buffered_reader.read_until("\r\n", start_line)?;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: enum takes 2 generic arguments but 1 generic argument was supplied
[INFO] [stdout]   --> src/http/request.rs:27:51
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn from_stream(stream: &mut impl Read) -> Result<HttpRequest> {
[INFO] [stdout]    |                                                   ^^^^^^ ----------- supplied 1 generic argument
[INFO] [stdout]    |                                                   |
[INFO] [stdout]    |                                                   expected 2 generic arguments
[INFO] [stdout]    |
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn from_stream(stream: &mut impl Read) -> Result<HttpRequest, E> {
[INFO] [stdout]    |                                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/http/request.rs:30:68
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let start_line_length = buffered_reader.read_until('\r\n', start_line)?;
[INFO] [stdout]    |                                                 ----------         ^^^^^^^^^^ expected `&mut Vec<u8>`, found `Vec<u8>`
[INFO] [stdout]    |                                                 |
[INFO] [stdout]    |                                                 arguments to this method are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected mutable reference `&mut Vec<_>`
[INFO] [stdout]                          found struct `Vec<_>`
[INFO] [stdout] note: method defined here
[INFO] [stdout]   --> library/std/src/io/mod.rs:2469:7
[INFO] [stdout] help: consider mutably borrowing here
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let start_line_length = buffered_reader.read_until('\r\n', &mut start_line)?;
[INFO] [stdout]    |                                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reader`
[INFO] [stdout]   --> src/http/parser.rs:37:29
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn parse(&mut self, reader: &mut impl BufRead) -> Result<HttpMessage, ParseError> {
[INFO] [stdout]    |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_reader`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0107, E0308.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0107`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rusty_http_server` (bin "rusty_http_server" test) due to 3 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "40eef69df4031f86b5ed4f66f532772e28a6e04cd186f17ea3f9f22f577b180c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40eef69df4031f86b5ed4f66f532772e28a6e04cd186f17ea3f9f22f577b180c", kill_on_drop: false }`
[INFO] [stdout] 40eef69df4031f86b5ed4f66f532772e28a6e04cd186f17ea3f9f22f577b180c
