[INFO] fetching crate letter-sequence 2.1.0... [INFO] testing letter-sequence-2.1.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate letter-sequence 2.1.0 into /workspace/builds/worker-4-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-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate letter-sequence 2.1.0 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 31619c9a1f039ac0a779bd2fb7a6a114351a12d5761a49a4532cc6a944351740 [INFO] running `Command { std: "docker" "start" "-a" "31619c9a1f039ac0a779bd2fb7a6a114351a12d5761a49a4532cc6a944351740", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "31619c9a1f039ac0a779bd2fb7a6a114351a12d5761a49a4532cc6a944351740", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "31619c9a1f039ac0a779bd2fb7a6a114351a12d5761a49a4532cc6a944351740", kill_on_drop: false }` [INFO] [stdout] 31619c9a1f039ac0a779bd2fb7a6a114351a12d5761a49a4532cc6a944351740 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 06faa56f1fc5b63de3dc3725f9a8dc835d878f93df5dfe898c8dd9c2a39042cc [INFO] running `Command { std: "docker" "start" "-a" "06faa56f1fc5b63de3dc3725f9a8dc835d878f93df5dfe898c8dd9c2a39042cc", 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 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: 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 9.48s [INFO] running `Command { std: "docker" "inspect" "06faa56f1fc5b63de3dc3725f9a8dc835d878f93df5dfe898c8dd9c2a39042cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "06faa56f1fc5b63de3dc3725f9a8dc835d878f93df5dfe898c8dd9c2a39042cc", kill_on_drop: false }` [INFO] [stdout] 06faa56f1fc5b63de3dc3725f9a8dc835d878f93df5dfe898c8dd9c2a39042cc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cf2877e12d91b11dc9871dc62e20ddc54680d043b82a4c64d36282a194f2454a [INFO] running `Command { std: "docker" "start" "-a" "cf2877e12d91b11dc9871dc62e20ddc54680d043b82a4c64d36282a194f2454a", kill_on_drop: false }` [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] [stderr] Compiling letter-sequence v2.1.0 (/opt/rustwide/workdir) [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: 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 0.58s [INFO] running `Command { std: "docker" "inspect" "cf2877e12d91b11dc9871dc62e20ddc54680d043b82a4c64d36282a194f2454a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cf2877e12d91b11dc9871dc62e20ddc54680d043b82a4c64d36282a194f2454a", kill_on_drop: false }` [INFO] [stdout] cf2877e12d91b11dc9871dc62e20ddc54680d043b82a4c64d36282a194f2454a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 4df2d897b75bf1d414f3a9c64cd771cb3d0a45c3e568b73585a64a5e17d2616e [INFO] running `Command { std: "docker" "start" "-a" "4df2d897b75bf1d414f3a9c64cd771cb3d0a45c3e568b73585a64a5e17d2616e", kill_on_drop: false }` [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: `letter-sequence` (lib) generated 4 warnings (run `cargo fix --lib -p letter-sequence` to apply 3 suggestions) [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: 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` (bin "letter-sequence" test) generated 1 warning (run `cargo fix --bin "letter-sequence" --tests` to apply 1 suggestion) [INFO] [stderr] warning: `letter-sequence` (lib test) generated 5 warnings (3 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/letter_sequence-494d088c6aa0ac36) [INFO] [stdout] [INFO] [stdout] running 16 tests [INFO] [stdout] test element::test::display ... ok [INFO] [stdout] test sequence::combined::test::one_char ... ok [INFO] [stdout] test sequence::combined::test::one_char_with_rollover ... ok [INFO] [stdout] test sequence::combined::test::segment_access ... ok [INFO] [stdout] test sequence::combined::test::two_char ... ok [INFO] [stdout] test sequence::test::assignmod ... ok [INFO] [stdout] test sequence::helper::test::char::simple ... ok [INFO] [stdout] test sequence::test::default ... ok [INFO] [stdout] test sequence::test::rollover ... ok [INFO] [stdout] test sequence::test::lower ... ok [INFO] [stdout] test sequence::test::zero ... ok [INFO] [stdout] test sequence::test::upper ... ok [INFO] [stdout] test sequence::combined::test::two_char_with_rollover1 ... ok [INFO] [stdout] test sequence::test::new_unchecked ... ok [INFO] [stdout] test sequence::builder::test::simple ... ok [INFO] [stdout] test sequence::test::num ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/letter_sequence-ec37bf99822b4349) [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/builder.rs - sequence::builder::SequenceBuilder (line 223) ... ok [INFO] [stdout] test src/lib.rs - derive_builder (line 13) ... ok [INFO] [stdout] test src/sequence/combined.rs - sequence::combined::CombinedSequence (line 16) ... ok [INFO] [stdout] test src/lib.rs - derive_builder (line 36) ... ok [INFO] [stdout] test src/sequence/builder.rs - sequence::builder::SequenceBuilder::max_render_capacity (line 141) ... ok [INFO] [stdout] test src/lib.rs - derive_builder (line 55) ... ok [INFO] [stdout] test src/sequence/builder.rs - sequence::builder::SequenceBuilder (line 47) ... ok [INFO] [stdout] test src/sequence/renderer.rs - sequence::renderer::max_numeric (line 183) ... ok [INFO] [stdout] test src/sequence/renderer.rs - sequence::renderer::RenderDisplay (line 21) ... ok [INFO] [stdout] test src/sequence/builder.rs - sequence::builder::SequenceBuilder (line 27) ... ok [INFO] [stdout] test src/sequence/builder.rs - sequence::builder::SequenceBuilder (line 6) ... ok [INFO] [stdout] test src/sequence/combined.rs - sequence::combined::CombinedSequence::next (line 113) ... ok [INFO] [stdout] test src/sequence/combined.rs - sequence::combined::CombinedSequence::zero (line 84) ... ok [INFO] [stdout] test src/sequence/combined.rs - sequence::combined::CombinedSequence::reset (line 64) ... ok [INFO] [stdout] test src/sequence/renderer.rs - sequence::renderer::SeqRenderer::render (line 73) ... ok [INFO] [stdout] test src/sequence/helper.rs - sequence::helper::int_to_char (line 36) ... ok [INFO] [stdout] test src/sequence/helper.rs - sequence::helper::int_to_string (line 6) ... ok [INFO] [stdout] test src/sequence/helper.rs - sequence::helper::char_to_int (line 53) ... ok [INFO] [stdout] test src/sequence/helper.rs - sequence::helper::string_to_int (line 70) ... ok [INFO] [stdout] test src/sequence/builder.rs - sequence::builder::SequenceBuilder (line 61) ... 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 0.85s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "4df2d897b75bf1d414f3a9c64cd771cb3d0a45c3e568b73585a64a5e17d2616e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4df2d897b75bf1d414f3a9c64cd771cb3d0a45c3e568b73585a64a5e17d2616e", kill_on_drop: false }` [INFO] [stdout] 4df2d897b75bf1d414f3a9c64cd771cb3d0a45c3e568b73585a64a5e17d2616e