[INFO] fetching crate monster-regex 0.2.2...
[INFO] testing monster-regex-0.2.2 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate monster-regex 0.2.2 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate monster-regex 0.2.2
[INFO] finished tweaking crates.io crate monster-regex 0.2.2
[INFO] tweaked toml for crates.io crate monster-regex 0.2.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate monster-regex 0.2.2 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate monster-regex 0.2.2 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4051d90ae0700508e7b3ebfbfc28f27f67e7966443c52ab102437b5b0205a078
[INFO] running `Command { std: "docker" "start" "-a" "4051d90ae0700508e7b3ebfbfc28f27f67e7966443c52ab102437b5b0205a078", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4051d90ae0700508e7b3ebfbfc28f27f67e7966443c52ab102437b5b0205a078", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4051d90ae0700508e7b3ebfbfc28f27f67e7966443c52ab102437b5b0205a078", kill_on_drop: false }`
[INFO] [stdout] 4051d90ae0700508e7b3ebfbfc28f27f67e7966443c52ab102437b5b0205a078
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8f5436206a3248b3c777f55cfa7730f5b0134069835ebaf781c0e03c87aff155
[INFO] running `Command { std: "docker" "start" "-a" "8f5436206a3248b3c777f55cfa7730f5b0134069835ebaf781c0e03c87aff155", kill_on_drop: false }`
[INFO] [stderr]    Compiling monster-regex v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `group_count` and `named_groups` are never read
[INFO] [stdout]   --> src/engine/linear/mod.rs:79:5
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub struct LinearRegex {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 79 |     group_count: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 80 |     named_groups: HashMap<String, usize>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `iterations` is assigned to, but never used
[INFO] [stdout]   --> src/bin/perf.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let mut iterations = 0;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_iterations` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `iterations` is never read
[INFO] [stdout]   --> src/bin/perf.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |         iterations += 1;
[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[E0133]: call to unsafe function `std::alloc::GlobalAlloc::alloc` is unsafe and requires unsafe block
[INFO] [stdout]   --> src/bin/heatmap.rs:15:19
[INFO] [stdout]    |
[INFO] [stdout] 15 |         let ptr = System.alloc(layout);
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> src/bin/heatmap.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     unsafe fn alloc(&self, layout: Layout) -> *mut u8 {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: `#[warn(unsafe_op_in_unsafe_fn)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `std::alloc::GlobalAlloc::dealloc` is unsafe and requires unsafe block
[INFO] [stdout]   --> src/bin/heatmap.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |         System.dealloc(ptr, layout)
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> src/bin/heatmap.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     unsafe fn dealloc(&self, ptr: *mut u8, layout: Layout) {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `iterations` is never read
[INFO] [stdout]   --> src/bin/heatmap.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 61 | struct ProfileResult {
[INFO] [stdout]    |        ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 66 |     iterations: usize,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ProfileResult` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0133`.
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.17s
[INFO] running `Command { std: "docker" "inspect" "8f5436206a3248b3c777f55cfa7730f5b0134069835ebaf781c0e03c87aff155", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f5436206a3248b3c777f55cfa7730f5b0134069835ebaf781c0e03c87aff155", kill_on_drop: false }`
[INFO] [stdout] 8f5436206a3248b3c777f55cfa7730f5b0134069835ebaf781c0e03c87aff155
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ccec7bb34b9442b519f1abb6cfc72c4635596d4209e19590b9a7ca629192f74d
[INFO] running `Command { std: "docker" "start" "-a" "ccec7bb34b9442b519f1abb6cfc72c4635596d4209e19590b9a7ca629192f74d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.105
[INFO] [stderr]    Compiling quote v1.0.43
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling zerocopy v0.8.33
[INFO] [stderr]    Compiling zmij v1.0.12
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling libc v0.2.179
[INFO] [stderr]    Compiling plotters-backend v0.3.7
[INFO] [stderr]    Compiling ciborium-io v0.2.2
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling clap_builder v4.5.54
[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling is-terminal v0.4.17
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling oorandom v11.1.5
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling clap v4.5.54
[INFO] [stdout] warning: fields `group_count` and `named_groups` are never read
[INFO] [stdout]   --> src/engine/linear/mod.rs:79:5
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub struct LinearRegex {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 79 |     group_count: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 80 |     named_groups: HashMap<String, usize>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling zerocopy-derive v0.8.33
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stderr]    Compiling monster-regex v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning[E0133]: call to unsafe function `std::alloc::GlobalAlloc::alloc` is unsafe and requires unsafe block
[INFO] [stdout]   --> src/bin/heatmap.rs:15:19
[INFO] [stdout]    |
[INFO] [stdout] 15 |         let ptr = System.alloc(layout);
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> src/bin/heatmap.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     unsafe fn alloc(&self, layout: Layout) -> *mut u8 {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: `#[warn(unsafe_op_in_unsafe_fn)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `std::alloc::GlobalAlloc::dealloc` is unsafe and requires unsafe block
[INFO] [stdout]   --> src/bin/heatmap.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |         System.dealloc(ptr, layout)
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> src/bin/heatmap.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     unsafe fn dealloc(&self, ptr: *mut u8, layout: Layout) {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `iterations` is assigned to, but never used
[INFO] [stdout]   --> src/bin/perf.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let mut iterations = 0;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_iterations` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `iterations` is never read
[INFO] [stdout]   --> src/bin/perf.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |         iterations += 1;
[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: field `iterations` is never read
[INFO] [stdout]   --> src/bin/heatmap.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 61 | struct ProfileResult {
[INFO] [stdout]    |        ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 66 |     iterations: usize,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ProfileResult` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0133`.
[INFO] [stdout] 
[INFO] [stdout] warning: fields `group_count` and `named_groups` are never read
[INFO] [stdout]   --> src/engine/linear/mod.rs:79:5
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub struct LinearRegex {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 79 |     group_count: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 80 |     named_groups: HashMap<String, usize>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 46.75s
[INFO] running `Command { std: "docker" "inspect" "ccec7bb34b9442b519f1abb6cfc72c4635596d4209e19590b9a7ca629192f74d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccec7bb34b9442b519f1abb6cfc72c4635596d4209e19590b9a7ca629192f74d", kill_on_drop: false }`
[INFO] [stdout] ccec7bb34b9442b519f1abb6cfc72c4635596d4209e19590b9a7ca629192f74d
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4d8c213b7ba015cf813babb7bd1b4b79ed310ea679925d894e281bcd87652013
[INFO] running `Command { std: "docker" "start" "-a" "4d8c213b7ba015cf813babb7bd1b4b79ed310ea679925d894e281bcd87652013", kill_on_drop: false }`
[INFO] [stderr] warning: fields `group_count` and `named_groups` are never read
[INFO] [stderr]   --> src/engine/linear/mod.rs:79:5
[INFO] [stderr]    |
[INFO] [stderr] 75 | pub struct LinearRegex {
[INFO] [stderr]    |            ----------- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 79 |     group_count: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 80 |     named_groups: HashMap<String, usize>,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `monster-regex` (lib) generated 1 warning
[INFO] [stderr] warning[E0133]: call to unsafe function `std::alloc::GlobalAlloc::alloc` is unsafe and requires unsafe block
[INFO] [stderr]   --> src/bin/heatmap.rs:15:19
[INFO] [stderr]    |
[INFO] [stderr] 15 |         let ptr = System.alloc(layout);
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stderr]    |
[INFO] [stderr]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stderr] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stderr]   --> src/bin/heatmap.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     unsafe fn alloc(&self, layout: Layout) -> *mut u8 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stderr]    = note: `#[warn(unsafe_op_in_unsafe_fn)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning[E0133]: call to unsafe function `std::alloc::GlobalAlloc::dealloc` is unsafe and requires unsafe block
[INFO] [stderr]   --> src/bin/heatmap.rs:40:9
[INFO] [stderr]    |
[INFO] [stderr] 40 |         System.dealloc(ptr, layout)
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stderr]    |
[INFO] [stderr]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stderr] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stderr]   --> src/bin/heatmap.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     unsafe fn dealloc(&self, ptr: *mut u8, layout: Layout) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stderr] 
[INFO] [stderr] warning: field `iterations` is never read
[INFO] [stderr]   --> src/bin/heatmap.rs:66:5
[INFO] [stderr]    |
[INFO] [stderr] 61 | struct ProfileResult {
[INFO] [stderr]    |        ------------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 66 |     iterations: usize,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `ProfileResult` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0133`.
[INFO] [stderr] warning: variable `iterations` is assigned to, but never used
[INFO] [stderr]   --> src/bin/perf.rs:31:9
[INFO] [stderr]    |
[INFO] [stderr] 31 |     let mut iterations = 0;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: consider using `_iterations` instead
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `iterations` is never read
[INFO] [stderr]   --> src/bin/perf.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |         iterations += 1;
[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: `monster-regex` (bin "heatmap" test) generated 3 warnings (run `cargo fix --bin "heatmap" -p monster-regex --tests` to apply 2 suggestions)
[INFO] [stderr] warning: `monster-regex` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr] warning: `monster-regex` (bin "perf" test) generated 2 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/monster_regex-23a0d1526346c535)
[INFO] [stdout] 
[INFO] [stdout] running 75 tests
[INFO] [stdout] test engine::linear::tests::tests::test_classes ... ok
[INFO] [stdout] test engine::linear::tests::tests::test_flags ... ok
[INFO] [stdout] test engine::linear::tests::tests::test_haystack_compatibility ... ok
[INFO] [stdout] test tests::api::test_flags_default ... ok
[INFO] [stdout] test engine::linear::tests::tests::test_literal ... ok
[INFO] [stdout] test engine::linear::tests::tests::test_alternation ... ok
[INFO] [stdout] test engine::linear::tests::tests::test_quantifiers ... ok
[INFO] [stdout] test tests::api::test_regex_methods_existence ... ok
[INFO] [stdout] test tests::api::test_regex_compilation ... ok
[INFO] [stdout] test tests::captures::test_captures_access ... ok
[INFO] [stdout] test tests::captures::test_captures_optional_groups ... ok
[INFO] [stdout] test tests::engine::test_alternation ... ok
[INFO] [stdout] test engine::linear::tests::tests::test_anchors ... ok
[INFO] [stdout] test tests::captures::test_match_methods ... ok
[INFO] [stdout] test tests::engine::test_anchors ... ok
[INFO] [stdout] test tests::engine::test_custom_sets ... ok
[INFO] [stdout] test tests::engine::test_extended_classes ... ok
[INFO] [stdout] test tests::engine::test_complex_lookarounds ... ok
[INFO] [stdout] test tests::engine::test_flags_case_sensitivity ... ok
[INFO] [stdout] test tests::engine::test_escape_sequences ... ok
[INFO] [stdout] test tests::engine::test_dot ... ok
[INFO] [stdout] test tests::engine::test_grouping ... ok
[INFO] [stdout] test tests::engine::test_flags_verbose ... ok
[INFO] [stdout] test tests::engine::test_flags_multiline ... ok
[INFO] [stdout] test tests::engine::test_ipv4 ... ok
[INFO] [stdout] test tests::engine::test_literals ... ok
[INFO] [stdout] test tests::engine::test_lookahead ... ok
[INFO] [stdout] test tests::engine::test_named_group ... ok
[INFO] [stdout] test tests::engine::test_quantifiers_greedy ... ok
[INFO] [stdout] test tests::engine::test_quantifiers_lazy ... ok
[INFO] [stdout] test tests::engine::test_replace ... ok
[INFO] [stdout] test tests::engine::test_replace_all ... ok
[INFO] [stdout] test tests::engine::test_non_capturing_group ... ok
[INFO] [stdout] test tests::engine::test_match_boundaries_zs_ze ... ok
[INFO] [stdout] test tests::engine::test_lookbehind ... ok
[INFO] [stdout] test tests::engine::test_standard_classes ... ok
[INFO] [stdout] test tests::engine::test_special_characters_escaped ... ok
[INFO] [stdout] test tests::engine::test_word_boundaries ... ok
[INFO] [stdout] test tests::engine::test_unicode_flag ... ok
[INFO] [stdout] test tests::flags::test_global_flag ... ok
[INFO] [stdout] test tests::flags::test_ignore_case_flag ... ok
[INFO] [stdout] test tests::flags::test_multiline_flag ... ok
[INFO] [stdout] test tests::flags::test_combined_flags ... ok
[INFO] [stdout] test tests::flags::test_dotall_flag ... ok
[INFO] [stdout] test tests::flags::test_verbose_flag ... ok
[INFO] [stdout] test tests::linear_api::test_linear_basic_match ... ok
[INFO] [stdout] test tests::linear_api::test_fallback_api ... ok
[INFO] [stdout] test tests::parser::test_char_class ... ok
[INFO] [stdout] test tests::parser::test_dot ... ok
[INFO] [stdout] test tests::parser::test_group ... ok
[INFO] [stdout] test tests::parser::test_escape_classes ... ok
[INFO] [stdout] test tests::parser::test_literal ... ok
[INFO] [stdout] test tests::linear_api::test_linear_captures ... ok
[INFO] [stdout] test tests::parser::test_quantifiers ... ok
[INFO] [stdout] test tests::regex_stubs::test_stub_captures ... ok
[INFO] [stdout] test tests::regex_stubs::test_stub_find ... ok
[INFO] [stdout] test engine::linear::tests::tests::test_dot ... ok
[INFO] [stdout] test tests::engine::test_replace_groups ... ok
[INFO] [stdout] test tests::regex_stubs::test_stub_replace ... ok
[INFO] [stdout] test tests::regex_stubs::test_stub_iterators ... ok
[INFO] [stdout] test tests::regex_stubs::test_stub_replace_all ... ok
[INFO] [stdout] test tests::flags::test_unicode_flag ... ok
[INFO] [stdout] test tests::parser::test_lookarounds ... ok
[INFO] [stdout] test engine::linear::tests::tests::test_leftmost_longest ... ok
[INFO] [stdout] test engine::linear::tests::tests::test_word_boundaries ... ok
[INFO] [stdout] test tests::rift_parsing::test_parse_rift_format_complex ... ok
[INFO] [stdout] test tests::rift_parsing::test_parse_rift_format_errors ... ok
[INFO] [stdout] test tests::streaming::test_chunked_word_boundary ... ok
[INFO] [stdout] test tests::streaming::test_chunked_simple_match ... ok
[INFO] [stdout] test tests::streaming::test_chunked_backref ... ok
[INFO] [stdout] test tests::rift_parsing::test_parse_rift_format_special_chars ... ok
[INFO] [stdout] test tests::rift_parsing::test_parse_rift_format ... ok
[INFO] [stdout] test tests::streaming::test_find_all_chunks ... ok
[INFO] [stdout] test tests::streaming::test_chunked_anchors ... ok
[INFO] [stdout] test tests::streaming::test_chunked_boundary_match ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 75 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/heatmap.rs (/opt/rustwide/target/debug/deps/heatmap-674c04682eb08236)
[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]      Running unittests src/bin/perf.rs (/opt/rustwide/target/debug/deps/perf-c5c7d5c3d4928785)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/profile_runner.rs (/opt/rustwide/target/debug/deps/profile_runner-a5752b2ea779b926)
[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] [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 monster_regex
[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" "4d8c213b7ba015cf813babb7bd1b4b79ed310ea679925d894e281bcd87652013", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d8c213b7ba015cf813babb7bd1b4b79ed310ea679925d894e281bcd87652013", kill_on_drop: false }`
[INFO] [stdout] 4d8c213b7ba015cf813babb7bd1b4b79ed310ea679925d894e281bcd87652013