[INFO] cloning repository https://github.com/mpapazekos/rust-simple-http-server-example- [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mpapazekos/rust-simple-http-server-example-" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmpapazekos%2Frust-simple-http-server-example-", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmpapazekos%2Frust-simple-http-server-example-'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 78d64a492297a3c90ba26169b3192c6755ca1898 [INFO] checking mpapazekos/rust-simple-http-server-example- against try#8de4b308b608cded0ebccf658a0fc719bce87d4e for pr-89056 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmpapazekos%2Frust-simple-http-server-example-" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mpapazekos/rust-simple-http-server-example- on toolchain 8de4b308b608cded0ebccf658a0fc719bce87d4e [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mpapazekos/rust-simple-http-server-example- [INFO] finished tweaking git repo https://github.com/mpapazekos/rust-simple-http-server-example- [INFO] tweaked toml for git repo https://github.com/mpapazekos/rust-simple-http-server-example- written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/mpapazekos/rust-simple-http-server-example- already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] d385cbc9ced82c1d0d057b2eccb8c52fb7a97f5d5c76566925d2bf8c089bb238 [INFO] running `Command { std: "docker" "start" "-a" "d385cbc9ced82c1d0d057b2eccb8c52fb7a97f5d5c76566925d2bf8c089bb238", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d385cbc9ced82c1d0d057b2eccb8c52fb7a97f5d5c76566925d2bf8c089bb238", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d385cbc9ced82c1d0d057b2eccb8c52fb7a97f5d5c76566925d2bf8c089bb238", kill_on_drop: false }` [INFO] [stdout] d385cbc9ced82c1d0d057b2eccb8c52fb7a97f5d5c76566925d2bf8c089bb238 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 8639ad212cc93f5dcda29946b947d346e36fa94ecef436bf8d352047543d9cb9 [INFO] running `Command { std: "docker" "start" "-a" "8639ad212cc93f5dcda29946b947d346e36fa94ecef436bf8d352047543d9cb9", kill_on_drop: false }` [INFO] [stderr] Checking http-server v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `key` is never read [INFO] [stdout] --> src/http/http_headers.rs:31:21 [INFO] [stdout] | [INFO] [stdout] 31 | let mut key = sub_str; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `key` is never read [INFO] [stdout] --> src/http/http_headers.rs:31:21 [INFO] [stdout] | [INFO] [stdout] 31 | let mut key = sub_str; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `data` [INFO] [stdout] --> src/http/http_headers.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | data: HashMap<&'buf str, MapValueType<'buf>>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get` [INFO] [stdout] --> src/http/http_headers.rs:21:12 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn get(&self, key: &str) -> Option<&MapValueType> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `data` [INFO] [stdout] --> src/http/query_string.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | data: HashMap<&'buf str, MapValueType<'buf>>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get` [INFO] [stdout] --> src/http/query_string.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn get(&self, key: &str) -> Option<&MapValueType> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `query_string` [INFO] [stdout] --> src/http/request.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | query_string: Option>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `headers` [INFO] [stdout] --> src/http/request.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | headers: Option>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `http_headers` [INFO] [stdout] --> src/http/request.rs:31:12 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn http_headers(&self) -> Option<&HttpHeaderMap> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `query_string` [INFO] [stdout] --> src/http/request.rs:35:12 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn query_string(&self) -> Option<&QueryString> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/server.rs:47:21 [INFO] [stdout] | [INFO] [stdout] 47 | / &self.thread_pool.assign_mission(move || { [INFO] [stdout] 48 | | let handler = WebSiteHandler::new(cloned_path); [INFO] [stdout] 49 | | [INFO] [stdout] 50 | | mission_details(handler, stream); [INFO] [stdout] 51 | | }); [INFO] [stdout] | |______________________^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 47 | let _ = &self.thread_pool.assign_mission(move || { [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `data` [INFO] [stdout] --> src/http/http_headers.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | data: HashMap<&'buf str, MapValueType<'buf>>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get` [INFO] [stdout] --> src/http/http_headers.rs:21:12 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn get(&self, key: &str) -> Option<&MapValueType> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `data` [INFO] [stdout] --> src/http/query_string.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | data: HashMap<&'buf str, MapValueType<'buf>>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get` [INFO] [stdout] --> src/http/query_string.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn get(&self, key: &str) -> Option<&MapValueType> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `query_string` [INFO] [stdout] --> src/http/request.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | query_string: Option>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `headers` [INFO] [stdout] --> src/http/request.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | headers: Option>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `http_headers` [INFO] [stdout] --> src/http/request.rs:31:12 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn http_headers(&self) -> Option<&HttpHeaderMap> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `query_string` [INFO] [stdout] --> src/http/request.rs:35:12 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn query_string(&self) -> Option<&QueryString> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/server.rs:47:21 [INFO] [stdout] | [INFO] [stdout] 47 | / &self.thread_pool.assign_mission(move || { [INFO] [stdout] 48 | | let handler = WebSiteHandler::new(cloned_path); [INFO] [stdout] 49 | | [INFO] [stdout] 50 | | mission_details(handler, stream); [INFO] [stdout] 51 | | }); [INFO] [stdout] | |______________________^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 47 | let _ = &self.thread_pool.assign_mission(move || { [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.51s [INFO] running `Command { std: "docker" "inspect" "8639ad212cc93f5dcda29946b947d346e36fa94ecef436bf8d352047543d9cb9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8639ad212cc93f5dcda29946b947d346e36fa94ecef436bf8d352047543d9cb9", kill_on_drop: false }` [INFO] [stdout] 8639ad212cc93f5dcda29946b947d346e36fa94ecef436bf8d352047543d9cb9