[INFO] fetching crate riquid 0.0.1...
[INFO] testing riquid-0.0.1 against 1.60.0 for beta-1.61-1
[INFO] extracting crate riquid 0.0.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate riquid 0.0.1 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "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] b701989f92b92dd80a44654eb26cad34478e747c25be77bb28774c5966153300
[INFO] running `Command { std: "docker" "start" "-a" "b701989f92b92dd80a44654eb26cad34478e747c25be77bb28774c5966153300", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b701989f92b92dd80a44654eb26cad34478e747c25be77bb28774c5966153300", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b701989f92b92dd80a44654eb26cad34478e747c25be77bb28774c5966153300", kill_on_drop: false }`
[INFO] [stdout] b701989f92b92dd80a44654eb26cad34478e747c25be77bb28774c5966153300
[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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--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] 5f893b3bb7f26f7750bf16fe2c040807a7c565d993997a95349e60c9cbb3cfe7
[INFO] running `Command { std: "docker" "start" "-a" "5f893b3bb7f26f7750bf16fe2c040807a7c565d993997a95349e60c9cbb3cfe7", kill_on_drop: false }`
[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 associated function `core::str::<impl 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]    |                               ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Scanner`
[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: associated function is never used: `new`
[INFO] [stdout]   --> src/scanner.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn new<'a>(source: &'a str) -> Scanner<'a> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `position`
[INFO] [stdout]   --> src/scanner.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn position(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_eos`
[INFO] [stdout]   --> src/scanner.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn is_eos(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `skip`
[INFO] [stdout]   --> src/scanner.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn skip(&self, n: usize) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `rest`
[INFO] [stdout]   --> src/scanner.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn rest(&self) -> Option<&str> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_char`
[INFO] [stdout]   --> src/scanner.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn get_char(&self) -> Option<&str> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `scan`
[INFO] [stdout]   --> src/scanner.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pub fn scan(&self, pattern: &::regex::Regex) -> Option<&str> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_match`
[INFO] [stdout]   --> src/scanner.rs:56:8
[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] 
[INFO] [stdout] warning: associated function is never used: `leading_chars`
[INFO] [stdout]   --> src/scanner.rs:69:8
[INFO] [stdout]    |
[INFO] [stdout] 69 |     fn leading_chars(&self, string: &str) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `raw`
[INFO] [stdout]   --> src/scanner.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 73 |     fn raw(&self) -> &str {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.55s
[INFO] running `Command { std: "docker" "inspect" "5f893b3bb7f26f7750bf16fe2c040807a7c565d993997a95349e60c9cbb3cfe7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f893b3bb7f26f7750bf16fe2c040807a7c565d993997a95349e60c9cbb3cfe7", kill_on_drop: false }`
[INFO] [stdout] 5f893b3bb7f26f7750bf16fe2c040807a7c565d993997a95349e60c9cbb3cfe7
[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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--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] 7ab9e0120de536969c089a254645fe61ce6be5a0d28a5829e1a3eb4e17d20215
[INFO] running `Command { std: "docker" "start" "-a" "7ab9e0120de536969c089a254645fe61ce6be5a0d28a5829e1a3eb4e17d20215", kill_on_drop: false }`
[INFO] [stderr]    Compiling riquid v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl 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]    |                               ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Scanner`
[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: associated function is never used: `new`
[INFO] [stdout]   --> src/scanner.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn new<'a>(source: &'a str) -> Scanner<'a> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `position`
[INFO] [stdout]   --> src/scanner.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn position(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_eos`
[INFO] [stdout]   --> src/scanner.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn is_eos(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `skip`
[INFO] [stdout]   --> src/scanner.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn skip(&self, n: usize) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `rest`
[INFO] [stdout]   --> src/scanner.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn rest(&self) -> Option<&str> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_char`
[INFO] [stdout]   --> src/scanner.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn get_char(&self) -> Option<&str> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `scan`
[INFO] [stdout]   --> src/scanner.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pub fn scan(&self, pattern: &::regex::Regex) -> Option<&str> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_match`
[INFO] [stdout]   --> src/scanner.rs:56:8
[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] 
[INFO] [stdout] warning: associated function is never used: `leading_chars`
[INFO] [stdout]   --> src/scanner.rs:69:8
[INFO] [stdout]    |
[INFO] [stdout] 69 |     fn leading_chars(&self, string: &str) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `raw`
[INFO] [stdout]   --> src/scanner.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 73 |     fn raw(&self) -> &str {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl 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]    |                               ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.28s
[INFO] running `Command { std: "docker" "inspect" "7ab9e0120de536969c089a254645fe61ce6be5a0d28a5829e1a3eb4e17d20215", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ab9e0120de536969c089a254645fe61ce6be5a0d28a5829e1a3eb4e17d20215", kill_on_drop: false }`
[INFO] [stdout] 7ab9e0120de536969c089a254645fe61ce6be5a0d28a5829e1a3eb4e17d20215
[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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", 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] fa5946ab0e6733a1972c670c0f305e844abfbf7a697d5150c7a58d55b30993af
[INFO] running `Command { std: "docker" "start" "-a" "fa5946ab0e6733a1972c670c0f305e844abfbf7a697d5150c7a58d55b30993af", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stdout] 
[INFO] [stderr]   --> src/scanner.rs:70:31
[INFO] [stdout] running 9 tests
[INFO] [stderr]    |
[INFO] [stdout] test scanner::tests::skip_moves_n_characters_ahead ... ok
[INFO] [stderr] 70 |         string.len() - string.trim_left().len()
[INFO] [stdout] test scanner::tests::is_eos_is_true_when_at_the_end_of_a_string ... ok
[INFO] [stderr]    |                               ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stdout] test scanner::tests::scan_returns_none_when_not_found ... ok
[INFO] [stderr]    |
[INFO] [stdout] test scanner::tests::get_char_when_eos_returns_none ... ok
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Scanner`
[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: associated function is never used: `new`
[INFO] [stderr]   --> src/scanner.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub fn new<'a>(source: &'a str) -> Scanner<'a> {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `position`
[INFO] [stderr]   --> src/scanner.rs:19:12
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub fn position(&self) -> usize {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_eos`
[INFO] [stderr]   --> src/scanner.rs:23:12
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub fn is_eos(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `skip`
[INFO] [stderr]   --> src/scanner.rs:27:12
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn skip(&self, n: usize) {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `rest`
[INFO] [stderr]   --> src/scanner.rs:32:12
[INFO] [stderr]    |
[INFO] [stderr] 32 |     pub fn rest(&self) -> Option<&str> {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_char`
[INFO] [stderr]   --> src/scanner.rs:37:12
[INFO] [stderr]    |
[INFO] [stderr] 37 |     pub fn get_char(&self) -> Option<&str> {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `scan`
[INFO] [stderr]   --> src/scanner.rs:47:12
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub fn scan(&self, pattern: &::regex::Regex) -> Option<&str> {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_match`
[INFO] [stderr]   --> src/scanner.rs:56:8
[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] warning: associated function is never used: `leading_chars`
[INFO] [stderr]   --> src/scanner.rs:69:8
[INFO] [stderr]    |
[INFO] [stderr] 69 |     fn leading_chars(&self, string: &str) -> usize {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `raw`
[INFO] [stderr]   --> src/scanner.rs:73:8
[INFO] [stderr]    |
[INFO] [stderr] 73 |     fn raw(&self) -> &str {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `riquid` (lib) generated 12 warnings
[INFO] [stderr] warning: `riquid` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/riquid-2f63f03ce6c7e9a2)
[INFO] [stdout] test scanner::tests::rest_returns_all_characters_from_the_current_position ... ok
[INFO] [stdout] test scanner::tests::new_returns_a_new_scanner ... ok
[INFO] [stdout] test scanner::tests::is_eos_when_not_at_the_end_of_a_string ... ok
[INFO] [stdout] test scanner::tests::get_char_returns_the_current_character_and_pushes_the_index ... 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 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests riquid
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fa5946ab0e6733a1972c670c0f305e844abfbf7a697d5150c7a58d55b30993af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa5946ab0e6733a1972c670c0f305e844abfbf7a697d5150c7a58d55b30993af", kill_on_drop: false }`
[INFO] [stdout] fa5946ab0e6733a1972c670c0f305e844abfbf7a697d5150c7a58d55b30993af