[INFO] fetching crate url-escape 0.1.1... [INFO] checking url-escape-0.1.1 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170 [INFO] extracting crate url-escape 0.1.1 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate url-escape 0.1.1 [INFO] finished tweaking crates.io crate url-escape 0.1.1 [INFO] tweaked toml for crates.io crate url-escape 0.1.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate url-escape 0.1.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 1 package to latest compatible version [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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] d3657ddc762f0e5dcc2a9c42afa35f15582fc5bb2119faa94b206b883c81291c [INFO] running `Command { std: "docker" "start" "-a" "d3657ddc762f0e5dcc2a9c42afa35f15582fc5bb2119faa94b206b883c81291c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d3657ddc762f0e5dcc2a9c42afa35f15582fc5bb2119faa94b206b883c81291c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d3657ddc762f0e5dcc2a9c42afa35f15582fc5bb2119faa94b206b883c81291c", kill_on_drop: false }` [INFO] [stdout] d3657ddc762f0e5dcc2a9c42afa35f15582fc5bb2119faa94b206b883c81291c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] e23c689160e6c34c989e55583c2c614838c7637a670cd2baa1ca5a06ab7ed74f [INFO] running `Command { std: "docker" "start" "-a" "e23c689160e6c34c989e55583c2c614838c7637a670cd2baa1ca5a06ab7ed74f", kill_on_drop: false }` [INFO] [stderr] Checking percent-encoding v2.3.1 [INFO] [stderr] Checking url-escape v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/decode/mod.rs:9:45 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn decode>(text: &S) -> Cow { [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] 9 | pub fn decode>(text: &S) -> Cow<'_, 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/encode/mod.rs:111:59 [INFO] [stdout] | [INFO] [stdout] 111 | pub fn $encode_name>(text: &S) -> Cow { [INFO] [stdout] | ^^ -------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] ... [INFO] [stdout] 141 | / encode_impl! { [INFO] [stdout] 142 | | /// The following characters are escaped: [INFO] [stdout] 143 | | /// [INFO] [stdout] 144 | | /// C0 controls and, [INFO] [stdout] ... | [INFO] [stdout] 161 | | encode_fragment_to_writer; [INFO] [stdout] 162 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `encode_impl` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 111 | pub fn $encode_name>(text: &S) -> Cow<'_, 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/encode/mod.rs:111:59 [INFO] [stdout] | [INFO] [stdout] 111 | pub fn $encode_name>(text: &S) -> Cow { [INFO] [stdout] | ^^ -------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] ... [INFO] [stdout] 164 | / encode_impl! { [INFO] [stdout] 165 | | /// The following characters are escaped: [INFO] [stdout] 166 | | /// [INFO] [stdout] 167 | | /// C0 controls and, [INFO] [stdout] ... | [INFO] [stdout] 184 | | encode_query_to_writer; [INFO] [stdout] 185 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `encode_impl` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 111 | pub fn $encode_name>(text: &S) -> Cow<'_, 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/encode/mod.rs:111:59 [INFO] [stdout] | [INFO] [stdout] 111 | pub fn $encode_name>(text: &S) -> Cow { [INFO] [stdout] | ^^ -------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] ... [INFO] [stdout] 187 | / encode_impl! { [INFO] [stdout] 188 | | /// The following characters are escaped: [INFO] [stdout] 189 | | /// [INFO] [stdout] 190 | | /// C0 controls and, [INFO] [stdout] ... | [INFO] [stdout] 210 | | encode_special_query_to_writer; [INFO] [stdout] 211 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `encode_impl` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 111 | pub fn $encode_name>(text: &S) -> Cow<'_, 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/decode/mod.rs:9:45 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn decode>(text: &S) -> Cow { [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] 9 | pub fn decode>(text: &S) -> Cow<'_, 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/encode/mod.rs:111:59 [INFO] [stdout] | [INFO] [stdout] 111 | pub fn $encode_name>(text: &S) -> Cow { [INFO] [stdout] | ^^ -------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] ... [INFO] [stdout] 213 | / encode_impl! { [INFO] [stdout] 214 | | /// The following characters are escaped: [INFO] [stdout] 215 | | /// [INFO] [stdout] 216 | | /// C0 controls and, [INFO] [stdout] ... | [INFO] [stdout] 237 | | encode_path_to_writer; [INFO] [stdout] 238 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `encode_impl` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 111 | pub fn $encode_name>(text: &S) -> Cow<'_, 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/encode/mod.rs:111:59 [INFO] [stdout] | [INFO] [stdout] 111 | pub fn $encode_name>(text: &S) -> Cow { [INFO] [stdout] | ^^ -------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] ... [INFO] [stdout] 240 | / encode_impl! { [INFO] [stdout] 241 | | /// The following characters are escaped: [INFO] [stdout] 242 | | /// [INFO] [stdout] 243 | | /// C0 controls and, [INFO] [stdout] ... | [INFO] [stdout] 274 | | encode_userinfo_to_writer; [INFO] [stdout] 275 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `encode_impl` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 111 | pub fn $encode_name>(text: &S) -> Cow<'_, 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/encode/mod.rs:111:59 [INFO] [stdout] | [INFO] [stdout] 111 | pub fn $encode_name>(text: &S) -> Cow { [INFO] [stdout] | ^^ -------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] ... [INFO] [stdout] 277 | / encode_impl! { [INFO] [stdout] 278 | | /// The following characters are escaped: [INFO] [stdout] 279 | | /// [INFO] [stdout] 280 | | /// C0 controls and, [INFO] [stdout] ... | [INFO] [stdout] 318 | | encode_component_to_writer; [INFO] [stdout] 319 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `encode_impl` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 111 | pub fn $encode_name>(text: &S) -> Cow<'_, 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/encode/mod.rs:111:59 [INFO] [stdout] | [INFO] [stdout] 111 | pub fn $encode_name>(text: &S) -> Cow { [INFO] [stdout] | ^^ -------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] ... [INFO] [stdout] 321 | / encode_impl! { [INFO] [stdout] 322 | | /// The following characters are escaped: [INFO] [stdout] 323 | | /// [INFO] [stdout] 324 | | /// C0 controls and, [INFO] [stdout] ... | [INFO] [stdout] 365 | | encode_www_form_urlencoded_to_writer; [INFO] [stdout] 366 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `encode_impl` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 111 | pub fn $encode_name>(text: &S) -> Cow<'_, 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/encode/mod.rs:111:59 [INFO] [stdout] | [INFO] [stdout] 111 | pub fn $encode_name>(text: &S) -> Cow { [INFO] [stdout] | ^^ -------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] ... [INFO] [stdout] 141 | / encode_impl! { [INFO] [stdout] 142 | | /// The following characters are escaped: [INFO] [stdout] 143 | | /// [INFO] [stdout] 144 | | /// C0 controls and, [INFO] [stdout] ... | [INFO] [stdout] 161 | | encode_fragment_to_writer; [INFO] [stdout] 162 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `encode_impl` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 111 | pub fn $encode_name>(text: &S) -> Cow<'_, 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/encode/mod.rs:111:59 [INFO] [stdout] | [INFO] [stdout] 111 | pub fn $encode_name>(text: &S) -> Cow { [INFO] [stdout] | ^^ -------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] ... [INFO] [stdout] 164 | / encode_impl! { [INFO] [stdout] 165 | | /// The following characters are escaped: [INFO] [stdout] 166 | | /// [INFO] [stdout] 167 | | /// C0 controls and, [INFO] [stdout] ... | [INFO] [stdout] 184 | | encode_query_to_writer; [INFO] [stdout] 185 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `encode_impl` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 111 | pub fn $encode_name>(text: &S) -> Cow<'_, 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/encode/mod.rs:111:59 [INFO] [stdout] | [INFO] [stdout] 111 | pub fn $encode_name>(text: &S) -> Cow { [INFO] [stdout] | ^^ -------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] ... [INFO] [stdout] 187 | / encode_impl! { [INFO] [stdout] 188 | | /// The following characters are escaped: [INFO] [stdout] 189 | | /// [INFO] [stdout] 190 | | /// C0 controls and, [INFO] [stdout] ... | [INFO] [stdout] 210 | | encode_special_query_to_writer; [INFO] [stdout] 211 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `encode_impl` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 111 | pub fn $encode_name>(text: &S) -> Cow<'_, 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/encode/mod.rs:111:59 [INFO] [stdout] | [INFO] [stdout] 111 | pub fn $encode_name>(text: &S) -> Cow { [INFO] [stdout] | ^^ -------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] ... [INFO] [stdout] 213 | / encode_impl! { [INFO] [stdout] 214 | | /// The following characters are escaped: [INFO] [stdout] 215 | | /// [INFO] [stdout] 216 | | /// C0 controls and, [INFO] [stdout] ... | [INFO] [stdout] 237 | | encode_path_to_writer; [INFO] [stdout] 238 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `encode_impl` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 111 | pub fn $encode_name>(text: &S) -> Cow<'_, 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/encode/mod.rs:111:59 [INFO] [stdout] | [INFO] [stdout] 111 | pub fn $encode_name>(text: &S) -> Cow { [INFO] [stdout] | ^^ -------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] ... [INFO] [stdout] 240 | / encode_impl! { [INFO] [stdout] 241 | | /// The following characters are escaped: [INFO] [stdout] 242 | | /// [INFO] [stdout] 243 | | /// C0 controls and, [INFO] [stdout] ... | [INFO] [stdout] 274 | | encode_userinfo_to_writer; [INFO] [stdout] 275 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `encode_impl` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 111 | pub fn $encode_name>(text: &S) -> Cow<'_, 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/encode/mod.rs:111:59 [INFO] [stdout] | [INFO] [stdout] 111 | pub fn $encode_name>(text: &S) -> Cow { [INFO] [stdout] | ^^ -------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] ... [INFO] [stdout] 277 | / encode_impl! { [INFO] [stdout] 278 | | /// The following characters are escaped: [INFO] [stdout] 279 | | /// [INFO] [stdout] 280 | | /// C0 controls and, [INFO] [stdout] ... | [INFO] [stdout] 318 | | encode_component_to_writer; [INFO] [stdout] 319 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `encode_impl` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 111 | pub fn $encode_name>(text: &S) -> Cow<'_, 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/encode/mod.rs:111:59 [INFO] [stdout] | [INFO] [stdout] 111 | pub fn $encode_name>(text: &S) -> Cow { [INFO] [stdout] | ^^ -------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] ... [INFO] [stdout] 321 | / encode_impl! { [INFO] [stdout] 322 | | /// The following characters are escaped: [INFO] [stdout] 323 | | /// [INFO] [stdout] 324 | | /// C0 controls and, [INFO] [stdout] ... | [INFO] [stdout] 365 | | encode_www_form_urlencoded_to_writer; [INFO] [stdout] 366 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `encode_impl` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 111 | pub fn $encode_name>(text: &S) -> Cow<'_, str> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.45s [INFO] running `Command { std: "docker" "inspect" "e23c689160e6c34c989e55583c2c614838c7637a670cd2baa1ca5a06ab7ed74f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e23c689160e6c34c989e55583c2c614838c7637a670cd2baa1ca5a06ab7ed74f", kill_on_drop: false }` [INFO] [stdout] e23c689160e6c34c989e55583c2c614838c7637a670cd2baa1ca5a06ab7ed74f