[INFO] cloning repository https://github.com/meindertduin/WebServer-From-Scratch [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/meindertduin/WebServer-From-Scratch" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmeindertduin%2FWebServer-From-Scratch", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmeindertduin%2FWebServer-From-Scratch'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f95c657ea583e71760e66b4a227943812c7219da [INFO] checking meindertduin/WebServer-From-Scratch against try#b20a093d9fb1ffaa04ae9852cb034864a992bafd for pr-85073 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmeindertduin%2FWebServer-From-Scratch" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/meindertduin/WebServer-From-Scratch on toolchain b20a093d9fb1ffaa04ae9852cb034864a992bafd [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/meindertduin/WebServer-From-Scratch [INFO] finished tweaking git repo https://github.com/meindertduin/WebServer-From-Scratch [INFO] tweaked toml for git repo https://github.com/meindertduin/WebServer-From-Scratch written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/meindertduin/WebServer-From-Scratch already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1454e83b6684bb68373d6297e14f9fe3111212e2558d72b2ff7f15d8f91f850b [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "1454e83b6684bb68373d6297e14f9fe3111212e2558d72b2ff7f15d8f91f850b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1454e83b6684bb68373d6297e14f9fe3111212e2558d72b2ff7f15d8f91f850b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1454e83b6684bb68373d6297e14f9fe3111212e2558d72b2ff7f15d8f91f850b", kill_on_drop: false }` [INFO] [stdout] 1454e83b6684bb68373d6297e14f9fe3111212e2558d72b2ff7f15d8f91f850b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1f6d45b443e294dc457dcf34e139bfb00085c368c8cb378a7c86aba2e4aa4586 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "1f6d45b443e294dc457dcf34e139bfb00085c368c8cb378a7c86aba2e4aa4586", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Checking backend-from-scratch v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `request_reader` [INFO] [stdout] --> src/request/mod.rs:14:13 [INFO] [stdout] | [INFO] [stdout] 14 | let mut request_reader = ReqReader::new(req); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request_reader` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/request/mod.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | let mut request_reader = ReqReader::new(req); [INFO] [stdout] | ----^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `read` [INFO] [stdout] --> src/request/request_reader.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | read: usize, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `buf_reader` [INFO] [stdout] --> src/request/request_reader.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | buf_reader: BufReader<&'a [u8]> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `read_next` [INFO] [stdout] --> src/request/request_reader.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn read_next(&mut self, res: &mut Vec) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `method` [INFO] [stdout] --> src/request/mod.rs:77:5 [INFO] [stdout] | [INFO] [stdout] 77 | method: Method, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `uri` [INFO] [stdout] --> src/request/mod.rs:78:5 [INFO] [stdout] | [INFO] [stdout] 78 | uri: String, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `protocol` [INFO] [stdout] --> src/request/mod.rs:79:5 [INFO] [stdout] | [INFO] [stdout] 79 | protocol: Protocol, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `headers` [INFO] [stdout] --> src/request/mod.rs:80:5 [INFO] [stdout] | [INFO] [stdout] 80 | headers: HashMap, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `request_reader` [INFO] [stdout] --> src/request/mod.rs:14:13 [INFO] [stdout] | [INFO] [stdout] 14 | let mut request_reader = ReqReader::new(req); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request_reader` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/request/mod.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | let mut request_reader = ReqReader::new(req); [INFO] [stdout] | ----^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `read` [INFO] [stdout] --> src/request/request_reader.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | read: usize, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `buf_reader` [INFO] [stdout] --> src/request/request_reader.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | buf_reader: BufReader<&'a [u8]> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `read_next` [INFO] [stdout] --> src/request/request_reader.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn read_next(&mut self, res: &mut Vec) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `method` [INFO] [stdout] --> src/request/mod.rs:77:5 [INFO] [stdout] | [INFO] [stdout] 77 | method: Method, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `uri` [INFO] [stdout] --> src/request/mod.rs:78:5 [INFO] [stdout] | [INFO] [stdout] 78 | uri: String, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `protocol` [INFO] [stdout] --> src/request/mod.rs:79:5 [INFO] [stdout] | [INFO] [stdout] 79 | protocol: Protocol, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `headers` [INFO] [stdout] --> src/request/mod.rs:80:5 [INFO] [stdout] | [INFO] [stdout] 80 | headers: HashMap, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 33 | parse_http_request(&buffer); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 33 | parse_http_request(&buffer); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.31s [INFO] running `Command { std: "docker" "inspect" "1f6d45b443e294dc457dcf34e139bfb00085c368c8cb378a7c86aba2e4aa4586", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1f6d45b443e294dc457dcf34e139bfb00085c368c8cb378a7c86aba2e4aa4586", kill_on_drop: false }` [INFO] [stdout] 1f6d45b443e294dc457dcf34e139bfb00085c368c8cb378a7c86aba2e4aa4586