[INFO] fetching crate letter-sequence 2.1.0... [INFO] testing letter-sequence-2.1.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8 [INFO] extracting crate letter-sequence 2.1.0 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate letter-sequence 2.1.0 [INFO] finished tweaking crates.io crate letter-sequence 2.1.0 [INFO] tweaked toml for crates.io crate letter-sequence 2.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate letter-sequence 2.1.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate letter-sequence 2.1.0 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ffe05199a63b3ac4ab6d945c94214f47d9d888a8a6878a96d4e04b033072819f [INFO] running `Command { std: "docker" "start" "-a" "ffe05199a63b3ac4ab6d945c94214f47d9d888a8a6878a96d4e04b033072819f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ffe05199a63b3ac4ab6d945c94214f47d9d888a8a6878a96d4e04b033072819f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ffe05199a63b3ac4ab6d945c94214f47d9d888a8a6878a96d4e04b033072819f", kill_on_drop: false }` [INFO] [stdout] ffe05199a63b3ac4ab6d945c94214f47d9d888a8a6878a96d4e04b033072819f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 66ef302e94ceb33bdc44faf27a4a6c0e9aba7c7d750af5dcb4a9228dbabe5585 [INFO] running `Command { std: "docker" "start" "-a" "66ef302e94ceb33bdc44faf27a4a6c0e9aba7c7d750af5dcb4a9228dbabe5585", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.39 [INFO] [stderr] Compiling unicode-ident v1.0.0 [INFO] [stderr] Compiling syn v1.0.96 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Compiling darling_core v0.14.1 [INFO] [stderr] Compiling thiserror-impl v1.0.31 [INFO] [stderr] Compiling thiserror v1.0.31 [INFO] [stderr] Compiling darling_macro v0.14.1 [INFO] [stderr] Compiling darling v0.14.1 [INFO] [stderr] Compiling derive_builder_core v0.11.2 [INFO] [stderr] Compiling derive_builder_macro v0.11.2 [INFO] [stderr] Compiling derive_builder v0.11.2 [INFO] [stderr] Compiling letter-sequence v2.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `source` is never read [INFO] [stdout] --> src/error.rs:22:3 [INFO] [stdout] | [INFO] [stdout] 22 | source: crate::element::ElementBuilderError, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new_unchecked` is never used [INFO] [stdout] --> src/sequence.rs:83:5 [INFO] [stdout] | [INFO] [stdout] 80 | impl Sequence { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 83 | fn new_unchecked(inner: u64) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/sequence/combined.rs:55:19 [INFO] [stdout] | [INFO] [stdout] 55 | pub fn sequences(&self) -> std::slice::Iter { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 55 | pub fn sequences(&self) -> std::slice::Iter<'_, Sequence> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/sequence/combined.rs:59:23 [INFO] [stdout] | [INFO] [stdout] 59 | pub fn sequences_mut(&mut self) -> std::slice::IterMut { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 59 | pub fn sequences_mut(&mut self) -> std::slice::IterMut<'_, Sequence> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/sequence/combined.rs:201:18 [INFO] [stdout] | [INFO] [stdout] 201 | pub fn elements(&self) -> std::slice::Iter { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 201 | pub fn elements(&self) -> std::slice::Iter<'_, Element> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Add` [INFO] [stdout] --> src/main.rs:8:6 [INFO] [stdout] | [INFO] [stdout] 8 | use std::ops::Add; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.62s [INFO] running `Command { std: "docker" "inspect" "66ef302e94ceb33bdc44faf27a4a6c0e9aba7c7d750af5dcb4a9228dbabe5585", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "66ef302e94ceb33bdc44faf27a4a6c0e9aba7c7d750af5dcb4a9228dbabe5585", kill_on_drop: false }` [INFO] [stdout] 66ef302e94ceb33bdc44faf27a4a6c0e9aba7c7d750af5dcb4a9228dbabe5585 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0d302b11839922e2ad0a9b9b59c1029444317e0fec876860a9f6080e71f486ec [INFO] running `Command { std: "docker" "start" "-a" "0d302b11839922e2ad0a9b9b59c1029444317e0fec876860a9f6080e71f486ec", kill_on_drop: false }` [INFO] [stderr] Compiling letter-sequence v2.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `source` is never read [INFO] [stdout] --> src/error.rs:22:3 [INFO] [stdout] | [INFO] [stdout] 22 | source: crate::element::ElementBuilderError, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new_unchecked` is never used [INFO] [stdout] --> src/sequence.rs:83:5 [INFO] [stdout] | [INFO] [stdout] 80 | impl Sequence { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 83 | fn new_unchecked(inner: u64) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/sequence/combined.rs:55:19 [INFO] [stdout] | [INFO] [stdout] 55 | pub fn sequences(&self) -> std::slice::Iter { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 55 | pub fn sequences(&self) -> std::slice::Iter<'_, Sequence> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/sequence/combined.rs:59:23 [INFO] [stdout] | [INFO] [stdout] 59 | pub fn sequences_mut(&mut self) -> std::slice::IterMut { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 59 | pub fn sequences_mut(&mut self) -> std::slice::IterMut<'_, Sequence> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/sequence/combined.rs:201:18 [INFO] [stdout] | [INFO] [stdout] 201 | pub fn elements(&self) -> std::slice::Iter { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 201 | pub fn elements(&self) -> std::slice::Iter<'_, Element> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Add` [INFO] [stdout] --> src/main.rs:8:6 [INFO] [stdout] | [INFO] [stdout] 8 | use std::ops::Add; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `source` is never read [INFO] [stdout] --> src/error.rs:22:3 [INFO] [stdout] | [INFO] [stdout] 22 | source: crate::element::ElementBuilderError, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `max_render_capacity` is never used [INFO] [stdout] --> src/sequence/builder.rs:313:5 [INFO] [stdout] | [INFO] [stdout] 313 | fn max_render_capacity() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `rollover` is never used [INFO] [stdout] --> src/sequence/builder.rs:379:5 [INFO] [stdout] | [INFO] [stdout] 379 | fn rollover() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/sequence/combined.rs:55:19 [INFO] [stdout] | [INFO] [stdout] 55 | pub fn sequences(&self) -> std::slice::Iter { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 55 | pub fn sequences(&self) -> std::slice::Iter<'_, Sequence> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/sequence/combined.rs:59:23 [INFO] [stdout] | [INFO] [stdout] 59 | pub fn sequences_mut(&mut self) -> std::slice::IterMut { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 59 | pub fn sequences_mut(&mut self) -> std::slice::IterMut<'_, Sequence> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/sequence/combined.rs:201:18 [INFO] [stdout] | [INFO] [stdout] 201 | pub fn elements(&self) -> std::slice::Iter { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 201 | pub fn elements(&self) -> std::slice::Iter<'_, Element> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.63s [INFO] running `Command { std: "docker" "inspect" "0d302b11839922e2ad0a9b9b59c1029444317e0fec876860a9f6080e71f486ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0d302b11839922e2ad0a9b9b59c1029444317e0fec876860a9f6080e71f486ec", kill_on_drop: false }` [INFO] [stdout] 0d302b11839922e2ad0a9b9b59c1029444317e0fec876860a9f6080e71f486ec [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 3c32d8eb923a9709852557b0d1a3c57b3f7e32c5c0570174c1396f6833be4e6e [INFO] running `Command { std: "docker" "start" "-a" "3c32d8eb923a9709852557b0d1a3c57b3f7e32c5c0570174c1396f6833be4e6e", kill_on_drop: false }` [INFO] [stderr] warning: value assigned to `source` is never read [INFO] [stderr] --> src/error.rs:22:3 [INFO] [stderr] | [INFO] [stderr] 22 | source: crate::element::ElementBuilderError, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: associated function `new_unchecked` is never used [INFO] [stderr] --> src/sequence.rs:83:5 [INFO] [stderr] | [INFO] [stderr] 80 | impl Sequence { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] ... [INFO] [stderr] 83 | fn new_unchecked(inner: u64) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/sequence/combined.rs:55:19 [INFO] [stderr] | [INFO] [stderr] 55 | pub fn sequences(&self) -> std::slice::Iter { [INFO] [stderr] | ^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 55 | pub fn sequences(&self) -> std::slice::Iter<'_, Sequence> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/sequence/combined.rs:59:23 [INFO] [stderr] | [INFO] [stderr] 59 | pub fn sequences_mut(&mut self) -> std::slice::IterMut { [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 59 | pub fn sequences_mut(&mut self) -> std::slice::IterMut<'_, Sequence> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/sequence/combined.rs:201:18 [INFO] [stderr] | [INFO] [stderr] 201 | pub fn elements(&self) -> std::slice::Iter { [INFO] [stderr] | ^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 201 | pub fn elements(&self) -> std::slice::Iter<'_, Element> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: function `max_render_capacity` is never used [INFO] [stderr] --> src/sequence/builder.rs:313:5 [INFO] [stderr] | [INFO] [stderr] 313 | fn max_render_capacity() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: function `rollover` is never used [INFO] [stderr] --> src/sequence/builder.rs:379:5 [INFO] [stderr] | [INFO] [stderr] 379 | fn rollover() { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `letter-sequence` (lib) generated 5 warnings (run `cargo fix --lib -p letter-sequence` to apply 3 suggestions) [INFO] [stderr] warning: `letter-sequence` (lib test) generated 6 warnings (4 duplicates) [INFO] [stderr] warning: unused import: `std::ops::Add` [INFO] [stderr] --> src/main.rs:8:6 [INFO] [stderr] | [INFO] [stderr] 8 | use std::ops::Add; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `letter-sequence` (bin "letter-sequence" test) generated 1 warning (run `cargo fix --bin "letter-sequence" -p letter-sequence --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/letter_sequence-c45d0ead6a461ff9) [INFO] [stdout] [INFO] [stdout] running 16 tests [INFO] [stdout] test element::test::display ... ok [INFO] [stdout] test sequence::combined::test::two_char ... ok [INFO] [stdout] test sequence::combined::test::one_char_with_rollover ... ok [INFO] [stdout] test sequence::combined::test::two_char_with_rollover1 ... ok [INFO] [stdout] test sequence::test::lower ... ok [INFO] [stdout] test sequence::test::new_unchecked ... ok [INFO] [stdout] test sequence::test::zero ... ok [INFO] [stdout] test sequence::helper::test::char::simple ... ok [INFO] [stdout] test sequence::combined::test::segment_access ... ok [INFO] [stdout] test sequence::test::upper ... ok [INFO] [stdout] test sequence::test::rollover ... ok [INFO] [stdout] test sequence::combined::test::one_char ... ok [INFO] [stdout] test sequence::test::assignmod ... ok [INFO] [stdout] test sequence::test::default ... ok [INFO] [stdout] test sequence::test::num ... ok [INFO] [stdout] test sequence::builder::test::simple ... ok [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/letter_sequence-790a38e599874a4d) [INFO] [stdout] [INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s [INFO] [stdout] [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] [stderr] Doc-tests letter_sequence [INFO] [stdout] [INFO] [stdout] running 22 tests [INFO] [stdout] test src/sequence.rs - sequence::Sequence (line 78) ... ok [INFO] [stdout] test src/sequence/helper.rs - sequence::helper::char_to_int (line 53) ... ok [INFO] [stdout] test src/sequence/builder.rs - sequence::builder::SequenceBuilder::max_render_capacity (line 141) ... ok [INFO] [stdout] test src/sequence/combined.rs - sequence::combined::CombinedSequence::next (line 113) ... ok [INFO] [stdout] test src/lib.rs - derive_builder (line 36) ... ok [INFO] [stdout] test src/sequence/combined.rs - sequence::combined::CombinedSequence::reset (line 64) ... ok [INFO] [stdout] test src/sequence/combined.rs - sequence::combined::CombinedSequence (line 16) ... ok [INFO] [stdout] test src/sequence/helper.rs - sequence::helper::int_to_char (line 36) ... ok [INFO] [stdout] test src/sequence/builder.rs - sequence::builder::SequenceBuilder (line 27) ... ok [INFO] [stdout] test src/sequence/combined.rs - sequence::combined::CombinedSequence::zero (line 84) ... ok [INFO] [stdout] test src/sequence/builder.rs - sequence::builder::SequenceBuilder (line 223) ... ok [INFO] [stdout] test src/lib.rs - derive_builder (line 55) ... ok [INFO] [stdout] test src/sequence/builder.rs - sequence::builder::SequenceBuilder (line 61) ... ok [INFO] [stdout] test src/sequence/builder.rs - sequence::builder::SequenceBuilder (line 47) ... ok [INFO] [stdout] test src/sequence/builder.rs - sequence::builder::SequenceBuilder (line 6) ... ok [INFO] [stdout] test src/sequence/helper.rs - sequence::helper::int_to_string (line 6) ... ok [INFO] [stdout] test src/lib.rs - derive_builder (line 13) ... ok [INFO] [stdout] test src/sequence/renderer.rs - sequence::renderer::RenderDisplay (line 21) ... ok [INFO] [stdout] test src/sequence/helper.rs - sequence::helper::string_to_int (line 70) ... ok [INFO] [stdout] test src/sequence/renderer.rs - sequence::renderer::SeqRenderer::render (line 73) ... ok [INFO] [stdout] test src/sequence/renderer.rs - sequence::renderer::max_numeric (line 183) ... ok [INFO] [stdout] test src/sequence/renderer.rs - sequence::renderer::max_alpha (line 164) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.94s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "3c32d8eb923a9709852557b0d1a3c57b3f7e32c5c0570174c1396f6833be4e6e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3c32d8eb923a9709852557b0d1a3c57b3f7e32c5c0570174c1396f6833be4e6e", kill_on_drop: false }` [INFO] [stdout] 3c32d8eb923a9709852557b0d1a3c57b3f7e32c5c0570174c1396f6833be4e6e