[INFO] fetching crate riquid 0.0.1... [INFO] testing riquid-0.0.1 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate riquid 0.0.1 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate riquid 0.0.1 [INFO] finished tweaking crates.io crate riquid 0.0.1 [INFO] tweaked toml for crates.io crate riquid 0.0.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate riquid 0.0.1 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 11 packages to latest compatible versions [INFO] [stderr] Adding regex v0.1.80 (available: v1.11.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0c92c28006b8bf4e8a9d04a56f6a6971daaa35685a9f78ccd8a7d9403c5bf5f9 [INFO] running `Command { std: "docker" "start" "-a" "0c92c28006b8bf4e8a9d04a56f6a6971daaa35685a9f78ccd8a7d9403c5bf5f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0c92c28006b8bf4e8a9d04a56f6a6971daaa35685a9f78ccd8a7d9403c5bf5f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0c92c28006b8bf4e8a9d04a56f6a6971daaa35685a9f78ccd8a7d9403c5bf5f9", kill_on_drop: false }` [INFO] [stdout] 0c92c28006b8bf4e8a9d04a56f6a6971daaa35685a9f78ccd8a7d9403c5bf5f9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 5ed84ef736e66e703f19ca9850616fe8e9488563e4bac71b0aa8e591e7893603 [INFO] running `Command { std: "docker" "start" "-a" "5ed84ef736e66e703f19ca9850616fe8e9488563e4bac71b0aa8e591e7893603", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Compiling winapi v0.2.8 [INFO] [stderr] Compiling utf8-ranges v0.1.3 [INFO] [stderr] Compiling regex-syntax v0.3.9 [INFO] [stderr] Compiling memchr v0.1.11 [INFO] [stderr] Compiling aho-corasick v0.5.3 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Compiling thread-id v2.0.0 [INFO] [stderr] Compiling thread_local v0.2.7 [INFO] [stderr] Compiling regex v0.1.80 [INFO] [stderr] Compiling riquid v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated method `core::str::::trim_left`: superseded by `trim_start` [INFO] [stdout] --> src/scanner.rs:70:31 [INFO] [stdout] | [INFO] [stdout] 70 | string.len() - string.trim_left().len() [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] help: replace the use of the deprecated method [INFO] [stdout] | [INFO] [stdout] 70 - string.len() - string.trim_left().len() [INFO] [stdout] 70 + string.len() - string.trim_start().len() [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Scanner` is never constructed [INFO] [stdout] --> src/scanner.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Scanner<'t> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/scanner.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 10 | impl<'t> Scanner<'t> { [INFO] [stdout] | -------------------- associated items in this implementation [INFO] [stdout] 11 | pub fn new<'a>(source: &'a str) -> Scanner<'a> { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | pub fn position(&self) -> usize { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 23 | pub fn is_eos(&self) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 27 | pub fn skip(&self, n: usize) { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 32 | pub fn rest(&self) -> Option<&str> { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 37 | pub fn get_char(&self) -> Option<&str> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 47 | pub fn scan(&self, pattern: &::regex::Regex) -> Option<&str> { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 56 | fn get_match<'a>(&'a self, source: &'a str, captures: &::regex::Captures) -> Option<&str> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 69 | fn leading_chars(&self, string: &str) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 73 | fn raw(&self) -> &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/scanner.rs:56:23 [INFO] [stdout] | [INFO] [stdout] 56 | fn get_match<'a>(&'a self, source: &'a str, captures: &::regex::Captures) -> Option<&str> { [INFO] [stdout] | ^^ ^^ these lifetimes flow to the output ---- the lifetime gets resolved as `'a` [INFO] [stdout] | | [INFO] [stdout] | these lifetimes flow to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 56 | fn get_match<'a>(&'a self, source: &'a str, captures: &::regex::Captures) -> Option<&'a str> { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.27s [INFO] running `Command { std: "docker" "inspect" "5ed84ef736e66e703f19ca9850616fe8e9488563e4bac71b0aa8e591e7893603", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5ed84ef736e66e703f19ca9850616fe8e9488563e4bac71b0aa8e591e7893603", kill_on_drop: false }` [INFO] [stdout] 5ed84ef736e66e703f19ca9850616fe8e9488563e4bac71b0aa8e591e7893603 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 237855d684573e3df73c6fa1cb1388b24b09fcf9c43966f16918c21defcc72f0 [INFO] running `Command { std: "docker" "start" "-a" "237855d684573e3df73c6fa1cb1388b24b09fcf9c43966f16918c21defcc72f0", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stdout] warning: use of deprecated method `core::str::::trim_left`: superseded by `trim_start` [INFO] [stdout] --> src/scanner.rs:70:31 [INFO] [stdout] | [INFO] [stdout] 70 | string.len() - string.trim_left().len() [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] help: replace the use of the deprecated method [INFO] [stdout] | [INFO] [stdout] 70 - string.len() - string.trim_left().len() [INFO] [stdout] 70 + string.len() - string.trim_start().len() [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Scanner` is never constructed [INFO] [stdout] --> src/scanner.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Scanner<'t> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/scanner.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 10 | impl<'t> Scanner<'t> { [INFO] [stdout] | -------------------- associated items in this implementation [INFO] [stdout] 11 | pub fn new<'a>(source: &'a str) -> Scanner<'a> { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | pub fn position(&self) -> usize { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 23 | pub fn is_eos(&self) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 27 | pub fn skip(&self, n: usize) { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 32 | pub fn rest(&self) -> Option<&str> { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 37 | pub fn get_char(&self) -> Option<&str> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 47 | pub fn scan(&self, pattern: &::regex::Regex) -> Option<&str> { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 56 | fn get_match<'a>(&'a self, source: &'a str, captures: &::regex::Captures) -> Option<&str> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 69 | fn leading_chars(&self, string: &str) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 73 | fn raw(&self) -> &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/scanner.rs:56:23 [INFO] [stdout] | [INFO] [stdout] 56 | fn get_match<'a>(&'a self, source: &'a str, captures: &::regex::Captures) -> Option<&str> { [INFO] [stdout] | ^^ ^^ these lifetimes flow to the output ---- the lifetime gets resolved as `'a` [INFO] [stdout] | | [INFO] [stdout] | these lifetimes flow to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 56 | fn get_match<'a>(&'a self, source: &'a str, captures: &::regex::Captures) -> Option<&'a str> { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling riquid v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated method `core::str::::trim_left`: superseded by `trim_start` [INFO] [stdout] --> src/scanner.rs:70:31 [INFO] [stdout] | [INFO] [stdout] 70 | string.len() - string.trim_left().len() [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] help: replace the use of the deprecated method [INFO] [stdout] | [INFO] [stdout] 70 - string.len() - string.trim_left().len() [INFO] [stdout] 70 + string.len() - string.trim_start().len() [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/scanner.rs:56:23 [INFO] [stdout] | [INFO] [stdout] 56 | fn get_match<'a>(&'a self, source: &'a str, captures: &::regex::Captures) -> Option<&str> { [INFO] [stdout] | ^^ ^^ these lifetimes flow to the output ---- the lifetime gets resolved as `'a` [INFO] [stdout] | | [INFO] [stdout] | these lifetimes flow to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 56 | fn get_match<'a>(&'a self, source: &'a str, captures: &::regex::Captures) -> Option<&'a str> { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.31s [INFO] running `Command { std: "docker" "inspect" "237855d684573e3df73c6fa1cb1388b24b09fcf9c43966f16918c21defcc72f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "237855d684573e3df73c6fa1cb1388b24b09fcf9c43966f16918c21defcc72f0", kill_on_drop: false }` [INFO] [stdout] 237855d684573e3df73c6fa1cb1388b24b09fcf9c43966f16918c21defcc72f0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 9b59f193b98e3f967ac32ee99387447b07b17fd711f9f63a3caf568b9a898ecb [INFO] running `Command { std: "docker" "start" "-a" "9b59f193b98e3f967ac32ee99387447b07b17fd711f9f63a3caf568b9a898ecb", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] warning: use of deprecated method `core::str::::trim_left`: superseded by `trim_start` [INFO] [stderr] --> src/scanner.rs:70:31 [INFO] [stderr] | [INFO] [stderr] 70 | string.len() - string.trim_left().len() [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] help: replace the use of the deprecated method [INFO] [stderr] | [INFO] [stderr] 70 - string.len() - string.trim_left().len() [INFO] [stderr] 70 + string.len() - string.trim_start().len() [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: struct `Scanner` is never constructed [INFO] [stderr] --> src/scanner.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Scanner<'t> { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: multiple associated items are never used [INFO] [stderr] --> src/scanner.rs:11:12 [INFO] [stderr] | [INFO] [stderr] 10 | impl<'t> Scanner<'t> { [INFO] [stderr] | -------------------- associated items in this implementation [INFO] [stderr] 11 | pub fn new<'a>(source: &'a str) -> Scanner<'a> { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 19 | pub fn position(&self) -> usize { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 23 | pub fn is_eos(&self) -> bool { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 27 | pub fn skip(&self, n: usize) { [INFO] [stderr] | ^^^^ [INFO] [stderr] ... [INFO] [stderr] 32 | pub fn rest(&self) -> Option<&str> { [INFO] [stderr] | ^^^^ [INFO] [stderr] ... [INFO] [stderr] 37 | pub fn get_char(&self) -> Option<&str> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 47 | pub fn scan(&self, pattern: &::regex::Regex) -> Option<&str> { [INFO] [stderr] | ^^^^ [INFO] [stderr] ... [INFO] [stderr] 56 | fn get_match<'a>(&'a self, source: &'a str, captures: &::regex::Captures) -> Option<&str> { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 69 | fn leading_chars(&self, string: &str) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 73 | fn raw(&self) -> &str { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/scanner.rs:56:23 [INFO] [stderr] | [INFO] [stderr] 56 | fn get_match<'a>(&'a self, source: &'a str, captures: &::regex::Captures) -> Option<&str> { [INFO] [stderr] | ^^ ^^ these lifetimes flow to the output ---- the lifetime gets resolved as `'a` [INFO] [stderr] | | [INFO] [stderr] | these lifetimes flow to the output [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: one option is to consistently use `'a` [INFO] [stderr] | [INFO] [stderr] 56 | fn get_match<'a>(&'a self, source: &'a str, captures: &::regex::Captures) -> Option<&'a str> { [INFO] [stderr] | ++ [INFO] [stderr] [INFO] [stderr] warning: `riquid` (lib) generated 4 warnings (run `cargo fix --lib -p riquid` to apply 2 suggestions) [INFO] [stderr] warning: `riquid` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/riquid-2353b8892b493493) [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test scanner::tests::get_char_returns_the_current_character_and_pushes_the_index ... ok [INFO] [stdout] test scanner::tests::is_eos_is_true_when_at_the_end_of_a_string ... ok [INFO] [stdout] test scanner::tests::get_char_when_eos_returns_none ... ok [INFO] [stdout] test scanner::tests::is_eos_when_not_at_the_end_of_a_string ... ok [INFO] [stdout] test scanner::tests::new_returns_a_new_scanner ... ok [INFO] [stdout] test scanner::tests::rest_returns_all_characters_from_the_current_position ... ok [INFO] [stdout] test scanner::tests::skip_moves_n_characters_ahead ... ok [INFO] [stdout] test scanner::tests::scan_returns_none_when_not_found ... ok [INFO] [stdout] test scanner::tests::scan_retrieves_tokens_from_the_current_position_until_the_end ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "9b59f193b98e3f967ac32ee99387447b07b17fd711f9f63a3caf568b9a898ecb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9b59f193b98e3f967ac32ee99387447b07b17fd711f9f63a3caf568b9a898ecb", kill_on_drop: false }` [INFO] [stdout] 9b59f193b98e3f967ac32ee99387447b07b17fd711f9f63a3caf568b9a898ecb