cargo-mutants vs mutest-rs

cargo-mutants

5.4 #10 in Mutation Testing Tools

About cargo-mutants

mutest-rs

5.2 #21 in Mutation Testing Tools

About mutest-rs
cargo-mutantsmutest-rs
Free planNoNo
Free trialNoNo
Paid from——
Open sourceNoNo
Platforms——
Supported languagesRustRust
Test frameworkscargo test; cargo nextestCargo test
Incremental analysisYes—
Parallel executionYesYes
Surviving mutant reportsYes—
Mutation quality gateYes—
Mutation operatorsFunction-body value replacement; binary-operator replacement; unary-operator deletion; match-arm deletion; match-guard replacement; struct-literal field deletionarg_default_shadow; bit_op_or_and_swap; bit_op_or_xor_swap; bit_op_shift_dir_swap; bit_op_xor_and_swap; bool_expr_negate; call_delete; call_value_default_shadow; continue_break_swap; eq_op_invert; logical_op_and_or_swap; math_op_add_mul_swap; math_op_add_sub_swap; math_op_div_rem_swap; math_op_mul_div_swap; range_limit_swap; relational_op_eq_swap; relational_op_invert

Both are listed in Best Mutation Testing Tools. On Samsung Mobile US Press, cargo-mutants scores higher on our published basis.