[INFO] fetching crate squall-router 0.2.2... [INFO] checking squall-router-0.2.2 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170 [INFO] extracting crate squall-router 0.2.2 into /workspace/builds/worker-5-tc1/source [INFO] removed /workspace/builds/worker-5-tc1/source/rust-toolchain.toml [INFO] started tweaking crates.io crate squall-router 0.2.2 [INFO] finished tweaking crates.io crate squall-router 0.2.2 [INFO] tweaked toml for crates.io crate squall-router 0.2.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate squall-router 0.2.2 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate squall-router 0.2.2 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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded firestorm v0.4.6 [INFO] [stderr] Downloaded matchit v0.4.4 [INFO] [stderr] Downloaded firestorm v0.3.1 [INFO] [stderr] Downloaded firestorm-enabled v0.3.1 [INFO] [stderr] Downloaded rgb v0.8.31 [INFO] [stderr] Downloaded firestorm-core v0.1.1 [INFO] [stderr] Downloaded firestorm-enabled v0.4.3 [INFO] [stderr] Downloaded proc-macro2 v1.0.34 [INFO] [stderr] Downloaded serde_derive v1.0.132 [INFO] [stderr] Downloaded actix-router v0.4.0 [INFO] [stderr] Downloaded serde v1.0.132 [INFO] [stderr] Downloaded inferno v0.10.8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 010ff5c9866d0115769101dc9d4724c2d60530837bcb98636bab9b4c035380fc [INFO] running `Command { std: "docker" "start" "-a" "010ff5c9866d0115769101dc9d4724c2d60530837bcb98636bab9b4c035380fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "010ff5c9866d0115769101dc9d4724c2d60530837bcb98636bab9b4c035380fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "010ff5c9866d0115769101dc9d4724c2d60530837bcb98636bab9b4c035380fc", kill_on_drop: false }` [INFO] [stdout] 010ff5c9866d0115769101dc9d4724c2d60530837bcb98636bab9b4c035380fc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4919f243c1ce471bd82d8c0c2261d1cbfdd52bee7112a25a4e37fc861f2f211a [INFO] running `Command { std: "docker" "start" "-a" "4919f243c1ce471bd82d8c0c2261d1cbfdd52bee7112a25a4e37fc861f2f211a", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling serde v1.0.132 [INFO] [stderr] Compiling semver v1.0.4 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling libc v0.2.112 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling proc-macro2 v1.0.34 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Checking ryu v1.0.9 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling serde_json v1.0.73 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Compiling syn v1.0.82 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking plotters-backend v0.3.2 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling serde_derive v1.0.132 [INFO] [stderr] Checking itoa v1.0.1 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Checking bytecount v0.6.2 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking http v0.2.5 [INFO] [stderr] Checking plotters-svg v0.3.1 [INFO] [stderr] Checking bytestring v1.0.0 [INFO] [stderr] Checking firestorm v0.4.6 [INFO] [stderr] Checking matchit v0.4.4 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking plotters v0.3.1 [INFO] [stderr] Checking criterion-plot v0.4.4 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking squall-router v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/path.rs:80:19 [INFO] [stdout] | [INFO] [stdout] 80 | fn get_octets(&self, path: &str) -> Result>, String> { [INFO] [stdout] | ^^^^^ -------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 80 | fn get_octets(&self, path: &str) -> Result>, String> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/path.rs:120:19 [INFO] [stdout] | [INFO] [stdout] 120 | fn get_params(&self, path: &str) -> Result<(Vec>, Vec), String> { [INFO] [stdout] | ^^^^^ -------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 120 | fn get_params(&self, path: &str) -> Result<(Vec>, Vec), String> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/router.rs:263:10 [INFO] [stdout] | [INFO] [stdout] 263 | &'a self, [INFO] [stdout] | ^^ these lifetimes flow to the output [INFO] [stdout] 264 | method: &str, [INFO] [stdout] 265 | path: &'a str, [INFO] [stdout] | ^^ these lifetimes flow to the output [INFO] [stdout] 266 | ) -> Option<(i32, Vec<(&str, &'a str)>)> { [INFO] [stdout] | ---- -- the lifetimes get resolved as `'a` [INFO] [stdout] | | [INFO] [stdout] | the lifetimes get resolved as `'a` [INFO] [stdout] | [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 266 | ) -> Option<(i32, Vec<(&'a str, &'a str)>)> { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/router.rs:291:10 [INFO] [stdout] | [INFO] [stdout] 291 | &'a self, [INFO] [stdout] | ^^ these lifetimes flow to the output [INFO] [stdout] 292 | method: &str, [INFO] [stdout] 293 | path: &'a str, [INFO] [stdout] | ^^ these lifetimes flow to the output [INFO] [stdout] 294 | ) -> Option<(i32, Vec<(&str, &'a str)>)> { [INFO] [stdout] | ---- -- the lifetimes get resolved as `'a` [INFO] [stdout] | | [INFO] [stdout] | the lifetimes get resolved as `'a` [INFO] [stdout] | [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 294 | ) -> Option<(i32, Vec<(&'a str, &'a str)>)> { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/router.rs:307:10 [INFO] [stdout] | [INFO] [stdout] 307 | &'a self, [INFO] [stdout] | ^^ these lifetimes flow to the output [INFO] [stdout] 308 | method: &str, [INFO] [stdout] 309 | path: &'a str, [INFO] [stdout] | ^^ these lifetimes flow to the output [INFO] [stdout] 310 | ) -> Option<(i32, Vec<(&str, &'a str)>)> { [INFO] [stdout] | ---- -- the lifetimes get resolved as `'a` [INFO] [stdout] | | [INFO] [stdout] | the lifetimes get resolved as `'a` [INFO] [stdout] | [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 310 | ) -> Option<(i32, Vec<(&'a str, &'a str)>)> { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/router.rs:359:10 [INFO] [stdout] | [INFO] [stdout] 359 | &'a self, [INFO] [stdout] | ^^ these lifetimes flow to the output [INFO] [stdout] 360 | method: &str, [INFO] [stdout] 361 | path: &'a str, [INFO] [stdout] | ^^ these lifetimes flow to the output [INFO] [stdout] 362 | ) -> Option<(i32, Vec<(&str, &'a str)>)> { [INFO] [stdout] | ---- -- the lifetimes get resolved as `'a` [INFO] [stdout] | | [INFO] [stdout] | the lifetimes get resolved as `'a` [INFO] [stdout] | [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 362 | ) -> Option<(i32, Vec<(&'a str, &'a str)>)> { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Checking serde_cbor v0.11.2 [INFO] [stderr] Checking actix-router v0.4.0 [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion v0.3.5 [INFO] [stdout] warning: use of deprecated associated function `std::array::IntoIter::::new`: use `IntoIterator::into_iter` instead [INFO] [stdout] --> examples/flamegraph.rs:144:31 [INFO] [stdout] | [INFO] [stdout] 144 | std::array::IntoIter::new(arr) [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 158 | for route in register!(brackets) { [INFO] [stdout] | ------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in the macro `register` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> examples/flamegraph.rs:159:9 [INFO] [stdout] | [INFO] [stdout] 159 | router.add_route(String::from("GET"), route.to_string(), 0); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 159 | let _ = router.add_route(String::from("GET"), route.to_string(), 0); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::array::IntoIter::::new`: use `IntoIterator::into_iter` instead [INFO] [stdout] --> benches/router.rs:163:27 [INFO] [stdout] | [INFO] [stdout] 163 | std::array::IntoIter::new(arr) [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::array::IntoIter::::new`: use `IntoIterator::into_iter` instead [INFO] [stdout] --> benches/router.rs:150:31 [INFO] [stdout] | [INFO] [stdout] 150 | std::array::IntoIter::new(arr) [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 170 | for route in register!(brackets) { [INFO] [stdout] | ------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `register` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::array::IntoIter::::new`: use `IntoIterator::into_iter` instead [INFO] [stdout] --> benches/router.rs:150:31 [INFO] [stdout] | [INFO] [stdout] 150 | std::array::IntoIter::new(arr) [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 183 | for route in register!(colon) { [INFO] [stdout] | ---------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `register` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::array::IntoIter::::new`: use `IntoIterator::into_iter` instead [INFO] [stdout] --> benches/router.rs:150:31 [INFO] [stdout] | [INFO] [stdout] 150 | std::array::IntoIter::new(arr) [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 195 | for route in register!(brackets) { [INFO] [stdout] | ------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `register` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::array::IntoIter::::new`: use `IntoIterator::into_iter` instead [INFO] [stdout] --> benches/router.rs:150:31 [INFO] [stdout] | [INFO] [stdout] 150 | std::array::IntoIter::new(arr) [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 208 | let regex_set = regex::RegexSet::new(register!(regex)).unwrap(); [INFO] [stdout] | ---------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `register` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> benches/router.rs:171:9 [INFO] [stdout] | [INFO] [stdout] 171 | router.add_route(String::from("GET"), route.to_string(), 0); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 171 | let _ = router.add_route(String::from("GET"), route.to_string(), 0); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/path.rs:80:19 [INFO] [stdout] | [INFO] [stdout] 80 | fn get_octets(&self, path: &str) -> Result>, String> { [INFO] [stdout] | ^^^^^ -------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 80 | fn get_octets(&self, path: &str) -> Result>, String> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/path.rs:120:19 [INFO] [stdout] | [INFO] [stdout] 120 | fn get_params(&self, path: &str) -> Result<(Vec>, Vec), String> { [INFO] [stdout] | ^^^^^ -------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 120 | fn get_params(&self, path: &str) -> Result<(Vec>, Vec), String> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/router.rs:263:10 [INFO] [stdout] | [INFO] [stdout] 263 | &'a self, [INFO] [stdout] | ^^ these lifetimes flow to the output [INFO] [stdout] 264 | method: &str, [INFO] [stdout] 265 | path: &'a str, [INFO] [stdout] | ^^ these lifetimes flow to the output [INFO] [stdout] 266 | ) -> Option<(i32, Vec<(&str, &'a str)>)> { [INFO] [stdout] | ---- -- the lifetimes get resolved as `'a` [INFO] [stdout] | | [INFO] [stdout] | the lifetimes get resolved as `'a` [INFO] [stdout] | [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 266 | ) -> Option<(i32, Vec<(&'a str, &'a str)>)> { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/router.rs:291:10 [INFO] [stdout] | [INFO] [stdout] 291 | &'a self, [INFO] [stdout] | ^^ these lifetimes flow to the output [INFO] [stdout] 292 | method: &str, [INFO] [stdout] 293 | path: &'a str, [INFO] [stdout] | ^^ these lifetimes flow to the output [INFO] [stdout] 294 | ) -> Option<(i32, Vec<(&str, &'a str)>)> { [INFO] [stdout] | ---- -- the lifetimes get resolved as `'a` [INFO] [stdout] | | [INFO] [stdout] | the lifetimes get resolved as `'a` [INFO] [stdout] | [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 294 | ) -> Option<(i32, Vec<(&'a str, &'a str)>)> { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/router.rs:307:10 [INFO] [stdout] | [INFO] [stdout] 307 | &'a self, [INFO] [stdout] | ^^ these lifetimes flow to the output [INFO] [stdout] 308 | method: &str, [INFO] [stdout] 309 | path: &'a str, [INFO] [stdout] | ^^ these lifetimes flow to the output [INFO] [stdout] 310 | ) -> Option<(i32, Vec<(&str, &'a str)>)> { [INFO] [stdout] | ---- -- the lifetimes get resolved as `'a` [INFO] [stdout] | | [INFO] [stdout] | the lifetimes get resolved as `'a` [INFO] [stdout] | [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 310 | ) -> Option<(i32, Vec<(&'a str, &'a str)>)> { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/router.rs:359:10 [INFO] [stdout] | [INFO] [stdout] 359 | &'a self, [INFO] [stdout] | ^^ these lifetimes flow to the output [INFO] [stdout] 360 | method: &str, [INFO] [stdout] 361 | path: &'a str, [INFO] [stdout] | ^^ these lifetimes flow to the output [INFO] [stdout] 362 | ) -> Option<(i32, Vec<(&str, &'a str)>)> { [INFO] [stdout] | ---- -- the lifetimes get resolved as `'a` [INFO] [stdout] | | [INFO] [stdout] | the lifetimes get resolved as `'a` [INFO] [stdout] | [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 362 | ) -> Option<(i32, Vec<(&'a str, &'a str)>)> { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.21s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.5 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "4919f243c1ce471bd82d8c0c2261d1cbfdd52bee7112a25a4e37fc861f2f211a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4919f243c1ce471bd82d8c0c2261d1cbfdd52bee7112a25a4e37fc861f2f211a", kill_on_drop: false }` [INFO] [stdout] 4919f243c1ce471bd82d8c0c2261d1cbfdd52bee7112a25a4e37fc861f2f211a