./verifast-validate-witness.sh sv-benchmarks/c/loop-acceleration/underapprox_2-2.c ./results/automizer-verification-files/SV-COMP24_unreach-call/underapprox_2-2.yml/witness-2.1.yml -------------------------------------------------------------------------------- + PROGRAM=sv-benchmarks/c/loop-acceleration/underapprox_2-2.c + WITNESS=./results/automizer-verification-files/SV-COMP24_unreach-call/underapprox_2-2.yml/witness-2.1.yml + '[' -z x ']' + echo 'Using prover supplied by environment variable PROVER: Redux' Using prover supplied by environment variable PROVER: Redux ++ basename sv-benchmarks/c/loop-acceleration/underapprox_2-2.c + FILE=underapprox_2-2.c ++ echo underapprox_2-2 ++ sed 's/[-\.]/_/g' - + SANITIZED=underapprox_2_2 + MODULE=underapprox_2_2__verifast_instrumented_modified + INSTRUMENTED_PROGRAM=underapprox_2_2__verifast_instrumented.c ++ basename ./results/automizer-verification-files/SV-COMP24_unreach-call/underapprox_2-2.yml/witness-2.1.yml + TRANSLATED_WITNESS=verifast_translated.witness-2.1.yml + FINAL_PROGRAM=underapprox_2_2__verifast_instrumented_modified.c + change_format_cli.py -w ./results/automizer-verification-files/SV-COMP24_unreach-call/underapprox_2-2.yml/witness-2.1.yml -p sv-benchmarks/c/loop-acceleration/underapprox_2-2.c -o verifast_translated.witness-2.1.yml --from acsl_expression --to verifast_expression -n underapprox_2_2__verifast_instrumented_modified + instrument_program_cli.py -w verifast_translated.witness-2.1.yml -p sv-benchmarks/c/loop-acceleration/underapprox_2-2.c -o underapprox_2_2__verifast_instrumented.c + program_modifications_cli.py -p underapprox_2_2__verifast_instrumented.c -o underapprox_2_2__verifast_instrumented_modified.c + verifast -stats -verbose 4 -allow_dead_code -prover Redux -read_options_from_source_file -c underapprox_2_2__verifast_instrumented_modified.c underapprox_2_2__verifast_instrumented_modified.c 0.006846s: Entering Redux.assert_term(unboxed_bool(0) = false) 0.006876s: Exiting Redux.assert_term: 0.000013 seconds 0.006913s: Entering Redux.assert_term(sizeof(bool_typeid) = 1) 0.006939s: Exiting Redux.assert_term: 0.000006 seconds 0.006948s: Entering Redux.assert_term(sizeof(char_typeid) = 1) 0.006961s: Exiting Redux.assert_term: 0.000004 seconds 0.006972s: Entering Redux.assert_term(sizeof(unsigned_char_typeid) = 1) 0.006983s: Exiting Redux.assert_term: 0.000001 seconds 0.006993s: Entering Redux.assert_term(sizeof(short_typeid) = 2) 0.007007s: Exiting Redux.assert_term: 0.000004 seconds 0.007015s: Entering Redux.assert_term(sizeof(ushort_typeid) = 2) 0.007035s: Exiting Redux.assert_term: 0.000005 seconds 0.007045s: Entering Redux.assert_term(sizeof(int_typeid) = 4) 0.007059s: Exiting Redux.assert_term: 0.000003 seconds 0.007067s: Entering Redux.assert_term(sizeof(unsigned_int_typeid) = 4) 0.007081s: Exiting Redux.assert_term: 0.000004 seconds 0.007089s: Entering Redux.assert_term(sizeof(long_typeid) = 4) 0.007102s: Exiting Redux.assert_term: 0.000002 seconds 0.007114s: Entering Redux.assert_term(sizeof(unsigned_long_typeid) = 4) 0.007133s: Exiting Redux.assert_term: 0.000003 seconds 0.007141s: Entering Redux.assert_term(sizeof(long_long_typeid) = 8) 0.007155s: Exiting Redux.assert_term: 0.000005 seconds 0.007165s: Entering Redux.assert_term(sizeof(unsigned_long_long_typeid) = 8) 0.007176s: Exiting Redux.assert_term: 0.000002 seconds 0.007187s: Entering Redux.assert_term(sizeof(intptr_t_typeid) = 4) 0.007200s: Exiting Redux.assert_term: 0.000005 seconds 0.007208s: Entering Redux.assert_term(sizeof(uintptr_t_typeid) = 4) 0.007228s: Exiting Redux.assert_term: 0.000005 seconds 0.007236s: Entering Redux.assert_term(sizeof(uint8_t_typeid) = 1) 0.007249s: Exiting Redux.assert_term: 0.000002 seconds 0.007259s: Entering Redux.assert_term(sizeof(int8_t_typeid) = 1) 0.007271s: Exiting Redux.assert_term: 0.000002 seconds 0.007280s: Entering Redux.assert_term(sizeof(uint16_t_typeid) = 2) 0.007292s: Exiting Redux.assert_term: 0.000004 seconds 0.007301s: Entering Redux.assert_term(sizeof(int16_t_typeid) = 2) 0.007319s: Exiting Redux.assert_term: 0.000004 seconds 0.007329s: Entering Redux.assert_term(sizeof(uint32_t_typeid) = 4) 0.007340s: Exiting Redux.assert_term: 0.000002 seconds 0.007351s: Entering Redux.assert_term(sizeof(int32_t_typeid) = 4) 0.007364s: Exiting Redux.assert_term: 0.000004 seconds 0.007372s: Entering Redux.assert_term(sizeof(uint64_t_typeid) = 8) 0.007387s: Exiting Redux.assert_term: 0.000007 seconds 0.007397s: Entering Redux.assert_term(sizeof(int64_t_typeid) = 8) 0.007413s: Exiting Redux.assert_term: 0.000002 seconds 0.007423s: Entering Redux.assert_term(sizeof(uint128_t_typeid) = 16) 0.007437s: Exiting Redux.assert_term: 0.000004 seconds 0.007445s: Entering Redux.assert_term(sizeof(int128_t_typeid) = 16) 0.007458s: Exiting Redux.assert_term: 0.000001 seconds 0.007469s: Entering Redux.assert_term(sizeof(float_typeid) = 4) 0.007481s: Exiting Redux.assert_term: 0.000002 seconds 0.007490s: Entering Redux.assert_term(sizeof(double_typeid) = 8) 0.007502s: Exiting Redux.assert_term: 0.000004 seconds 0.007516s: Entering Redux.assert_term(sizeof(void_ptr_typeid) = 4) 0.007537s: Exiting Redux.assert_term: 0.000005 seconds 0.024559s: Entering Redux.assert_term(func_rank(default_value_eq_zero) < 0) 0.024617s: Exiting Redux.assert_term: 0.000012 seconds 0.024636s: Entering Redux.assume(true ==> default_value = 0) 0.024651s: Exiting Redux.assume: 0.000006 seconds 0.025889s: Entering Redux.assert_term(func_rank(length_nonnegative) < 0) 0.025913s: Exiting Redux.assert_term: 0.000006 seconds 0.025941s: Entering Redux.assert_term(func_rank(append_nil) < 0) 0.025955s: Exiting Redux.assert_term: 0.000004 seconds 0.025968s: Entering Redux.assert_term(func_rank(length_append) < 0) 0.025980s: Exiting Redux.assert_term: 0.000003 seconds 0.026000s: Entering Redux.assert_term(func_rank(reverse_reverse) < 0) 0.026014s: Exiting Redux.assert_term: 0.000003 seconds 0.026026s: Entering Redux.assert_term(func_rank(mem_nth) < 0) 0.026039s: Exiting Redux.assert_term: 0.000001 seconds 0.026063s: Entering Redux.assert_term(func_rank(mem_append) < 0) 0.026078s: Exiting Redux.assert_term: 0.000003 seconds 0.026095s: Entering Redux.assert_term(func_rank(take_0) < 0) 0.026108s: Exiting Redux.assert_term: 0.000002 seconds 0.026120s: Entering Redux.assert_term(func_rank(take_length) < 0) 0.026132s: Exiting Redux.assert_term: 0.000003 seconds 0.026147s: Entering Redux.assert_term(func_rank(length_take) < 0) 0.026160s: Exiting Redux.assert_term: 0.000002 seconds 0.026182s: Entering Redux.assert_term(func_rank(nth_take) < 0) 0.026195s: Exiting Redux.assert_term: 0.000002 seconds 0.026212s: Entering Redux.assert_term(func_rank(drop_0) < 0) 0.026225s: Exiting Redux.assert_term: 0.000002 seconds 0.026238s: Entering Redux.assert_term(func_rank(drop_length) < 0) 0.026251s: Exiting Redux.assert_term: 0.000003 seconds 0.026266s: Entering Redux.assert_term(func_rank(length_drop) < 0) 0.026279s: Exiting Redux.assert_term: 0.000003 seconds 0.026296s: Entering Redux.assert_term(func_rank(drop_n_take_n) < 0) 0.026314s: Exiting Redux.assert_term: 0.000003 seconds 0.026329s: Entering Redux.assert_term(func_rank(length_remove) < 0) 0.026343s: Exiting Redux.assert_term: 0.000003 seconds 0.026359s: Entering Redux.assert_term(func_rank(drop_take_remove_nth) < 0) 0.026373s: Exiting Redux.assert_term: 0.000002 seconds 0.026393s: Entering Redux.assert_term(func_rank(append_take_drop_n) < 0) 0.026406s: Exiting Redux.assert_term: 0.000001 seconds 0.026430s: Entering Redux.assert_term(func_rank(mem_index_of) < 0) 0.026443s: Exiting Redux.assert_term: 0.000003 seconds 0.026472s: Entering Redux.assert_term(func_rank(nth_update) < 0) 0.026486s: Exiting Redux.assert_term: 0.000002 seconds 0.026506s: Entering Redux.assert_term(func_rank(length_update) < 0) 0.026519s: Exiting Redux.assert_term: 0.000003 seconds 0.029235s: Entering Redux.assume(null_pointer = pointer_ctor(null_pointer_provenance, 0)) 0.029264s: Exiting Redux.assume: 0.000005 seconds 0.034608s: Entering Redux.assert_term(func_rank(field_ptr_provenance_injective) < 0) 0.034644s: Exiting Redux.assert_term: 0.000008 seconds 0.034666s: Entering Redux.assert_term(func_rank(ptr_provenance_min_addr_limits) < 0) 0.034679s: Exiting Redux.assert_term: 0.000004 seconds 0.034694s: Entering Redux.assert_term(func_rank(ptr_provenance_max_addr_limits) < 0) 0.034707s: Exiting Redux.assert_term: 0.000003 seconds 0.034722s: Entering Redux.assert_term(func_rank(null_pointer_provenance_min_addr) < 0) 0.034744s: Exiting Redux.assert_term: 0.000003 seconds 0.034753s: Entering Redux.assume(true ==> ptr_provenance_min_addr(null_pointer_provenance) = 0) 0.034775s: Exiting Redux.assume: 0.000013 seconds 0.034790s: Entering Redux.assert_term(func_rank(null_pointer_provenance_max_addr) < 0) 0.034802s: Exiting Redux.assert_term: 0.000003 seconds 0.034813s: Entering Redux.assume(true ==> ptr_provenance_max_addr(null_pointer_provenance) = 4294967295) 0.034834s: Exiting Redux.assume: 0.000013 seconds 0.034852s: Entering Redux.assert_term(func_rank(field_ptr_provenance_min_addr) < 0) 0.034864s: Exiting Redux.assert_term: 0.000002 seconds 0.034881s: Entering Redux.assert_term(func_rank(field_ptr_provenance_max_addr) < 0) 0.034893s: Exiting Redux.assert_term: 0.000003 seconds 0.034912s: Entering Redux.assert_term(func_rank(field_pointer_within_limits_def) < 0) 0.034926s: Exiting Redux.assert_term: 0.000002 seconds 0.034947s: Entering Redux.assert_term(func_rank(first_field_pointer_within_limits_elim) < 0) 0.034965s: Exiting Redux.assert_term: 0.000002 seconds 0.034986s: Entering Redux.assert_term(func_rank(first_field_of_union_variant_pointer_within_limits_elim) < 0) 0.034998s: Exiting Redux.assert_term: 0.000003 seconds 0.035023s: Entering Redux.assert_term(func_rank(ptr_within_limits_field_ptr_0) < 0) 0.035035s: Exiting Redux.assert_term: 0.000002 seconds 0.035055s: Entering Redux.assert_term(func_rank(has_type_short_ushort) < 0) 0.035068s: Exiting Redux.assert_term: 0.000003 seconds 0.035091s: Entering Redux.assert_term(func_rank(has_type_int_uint) < 0) 0.035103s: Exiting Redux.assert_term: 0.000003 seconds 0.035119s: Entering Redux.assert_term(func_rank(has_type_long_ulong) < 0) 0.035130s: Exiting Redux.assert_term: 0.000002 seconds 0.035145s: Entering Redux.assert_term(func_rank(has_type_llong_ullong) < 0) 0.035157s: Exiting Redux.assert_term: 0.000003 seconds 0.035172s: Entering Redux.assert_term(func_rank(has_type_intptr_uintptr) < 0) 0.035184s: Exiting Redux.assert_term: 0.000003 seconds 0.035206s: Entering Redux.assert_term(func_rank(has_type_int8_uint8) < 0) 0.035218s: Exiting Redux.assert_term: 0.000002 seconds 0.035233s: Entering Redux.assert_term(func_rank(has_type_int16_uint16) < 0) 0.035245s: Exiting Redux.assert_term: 0.000002 seconds 0.035261s: Entering Redux.assert_term(func_rank(has_type_int32_uint32) < 0) 0.035272s: Exiting Redux.assert_term: 0.000002 seconds 0.035288s: Entering Redux.assert_term(func_rank(has_type_int64_uint64) < 0) 0.035304s: Exiting Redux.assert_term: 0.000001 seconds 0.035319s: Entering Redux.assert_term(func_rank(has_type_int128_uint128) < 0) 0.035330s: Exiting Redux.assert_term: 0.000001 seconds 0.035346s: Entering Redux.assert_term(func_rank(has_type_ptr_add_) < 0) 0.035358s: Exiting Redux.assert_term: 0.000002 seconds 0.035382s: Entering Redux.assert_term(func_rank(llong_integer_to_llong_) < 0) 0.035394s: Exiting Redux.assert_term: 0.000003 seconds 0.035409s: Entering Redux.assert_term(func_rank(u_llong_integer_to_ullong_) < 0) 0.035426s: Exiting Redux.assert_term: 0.000003 seconds 0.035504s: Entering Redux.assert_term(func_rank(pointer_nonzero) < 0) 0.035516s: Exiting Redux.assert_term: 0.000002 seconds 0.035537s: Entering Redux.assert_term(func_rank(pointer_of_chars_of_pointer) < 0) 0.035549s: Exiting Redux.assert_term: 0.000002 seconds 0.035575s: Entering Redux.assert_term(func_rank(chars_of_pointer_of_chars) < 0) 0.035587s: Exiting Redux.assert_term: 0.000003 seconds 0.035615s: Entering Redux.assert_term(func_rank(chars_to_chars_) < 0) 0.035627s: Exiting Redux.assert_term: 0.000003 seconds 0.035642s: Entering Redux.assert_term(func_rank(chars__to_chars) < 0) 0.035654s: Exiting Redux.assert_term: 0.000003 seconds 0.035671s: Entering Redux.assert_term(func_rank(chars__split) < 0) 0.035683s: Exiting Redux.assert_term: 0.000002 seconds 0.035698s: Entering Redux.assert_term(func_rank(chars__join) < 0) 0.035710s: Exiting Redux.assert_term: 0.000003 seconds 0.035730s: Entering Redux.assert_term(func_rank(chars_chars__join) < 0) 0.035742s: Exiting Redux.assert_term: 0.000003 seconds 0.035756s: Entering Redux.assert_term(func_rank(chars__inv) < 0) 0.035767s: Exiting Redux.assert_term: 0.000003 seconds 0.035780s: Entering Redux.assert_term(func_rank(chars_inv) < 0) 0.035791s: Exiting Redux.assert_term: 0.000003 seconds 0.035808s: Entering Redux.assert_term(func_rank(chars_split) < 0) 0.035820s: Exiting Redux.assert_term: 0.000003 seconds 0.035834s: Entering Redux.assert_term(func_rank(chars_join) < 0) 0.035851s: Exiting Redux.assert_term: 0.000002 seconds 0.035865s: Entering Redux.assert_term(func_rank(int_of_chars_of_int) < 0) 0.035877s: Exiting Redux.assert_term: 0.000002 seconds 0.035897s: Entering Redux.assert_term(func_rank(chars_of_int_of_chars) < 0) 0.035909s: Exiting Redux.assert_term: 0.000003 seconds 0.035933s: Entering Redux.assert_term(func_rank(chars_of_int_size) < 0) 0.035945s: Exiting Redux.assert_term: 0.000002 seconds 0.035966s: Entering Redux.assert_term(func_rank(int_of_chars_size) < 0) 0.035978s: Exiting Redux.assert_term: 0.000003 seconds 0.036000s: Entering Redux.assert_term(func_rank(chars__to_int_) < 0) 0.036011s: Exiting Redux.assert_term: 0.000003 seconds 0.036025s: Entering Redux.assert_term(func_rank(chars_to_integer) < 0) 0.036037s: Exiting Redux.assert_term: 0.000002 seconds 0.036050s: Entering Redux.assert_term(func_rank(chars_to_u_integer) < 0) 0.036061s: Exiting Redux.assert_term: 0.000003 seconds 0.036081s: Entering Redux.assert_term(func_rank(chars_to_short_integer) < 0) 0.036093s: Exiting Redux.assert_term: 0.000002 seconds 0.036106s: Entering Redux.assert_term(func_rank(chars_to_u_short_integer) < 0) 0.036117s: Exiting Redux.assert_term: 0.000002 seconds 0.036131s: Entering Redux.assert_term(func_rank(chars_to_pointer) < 0) 0.036142s: Exiting Redux.assert_term: 0.000003 seconds 0.036156s: Entering Redux.assert_term(func_rank(chars_to_boolean) < 0) 0.036168s: Exiting Redux.assert_term: 0.000002 seconds 0.036188s: Entering Redux.assert_term(func_rank(chars_to_integer_) < 0) 0.036201s: Exiting Redux.assert_term: 0.000003 seconds 0.036216s: Entering Redux.assert_term(func_rank(int__to_chars_) < 0) 0.036228s: Exiting Redux.assert_term: 0.000002 seconds 0.036242s: Entering Redux.assert_term(func_rank(integer_to_chars) < 0) 0.036254s: Exiting Redux.assert_term: 0.000002 seconds 0.036267s: Entering Redux.assert_term(func_rank(uint__to_chars_) < 0) 0.036279s: Exiting Redux.assert_term: 0.000002 seconds 0.036297s: Entering Redux.assert_term(func_rank(u_integer_to_chars) < 0) 0.036309s: Exiting Redux.assert_term: 0.000002 seconds 0.036322s: Entering Redux.assert_term(func_rank(short_integer_to_chars) < 0) 0.036333s: Exiting Redux.assert_term: 0.000002 seconds 0.036347s: Entering Redux.assert_term(func_rank(u_short_integer_to_chars) < 0) 0.036358s: Exiting Redux.assert_term: 0.000003 seconds 0.036372s: Entering Redux.assert_term(func_rank(pointer_to_chars) < 0) 0.036388s: Exiting Redux.assert_term: 0.000003 seconds 0.036401s: Entering Redux.assert_term(func_rank(boolean_to_chars) < 0) 0.036413s: Exiting Redux.assert_term: 0.000002 seconds 0.036426s: Entering Redux.assert_term(func_rank(integer__to_chars) < 0) 0.036438s: Exiting Redux.assert_term: 0.000002 seconds 0.036452s: Entering Redux.assert_term(func_rank(u_character_to_character) < 0) 0.036471s: Exiting Redux.assert_term: 0.000003 seconds 0.036485s: Entering Redux.assert_term(func_rank(character_to_u_character) < 0) 0.036504s: Exiting Redux.assert_term: 0.000003 seconds 0.036518s: Entering Redux.assert_term(func_rank(uchars__inv) < 0) 0.036529s: Exiting Redux.assert_term: 0.000003 seconds 0.036542s: Entering Redux.assert_term(func_rank(uchars__split) < 0) 0.036553s: Exiting Redux.assert_term: 0.000002 seconds 0.036568s: Entering Redux.assert_term(func_rank(uchars_to_uchars_) < 0) 0.036582s: Exiting Redux.assert_term: 0.000003 seconds 0.036597s: Entering Redux.assert_term(func_rank(uchars_inv) < 0) 0.036617s: Exiting Redux.assert_term: 0.000002 seconds 0.036630s: Entering Redux.assert_term(func_rank(uchars_split) < 0) 0.036644s: Exiting Redux.assert_term: 0.000005 seconds 0.036659s: Entering Redux.assert_term(func_rank(uchars_join) < 0) 0.036672s: Exiting Redux.assert_term: 0.000003 seconds 0.036688s: Entering Redux.assert_term(func_rank(ints__split) < 0) 0.036700s: Exiting Redux.assert_term: 0.000003 seconds 0.036715s: Entering Redux.assert_term(func_rank(ints__join) < 0) 0.036731s: Exiting Redux.assert_term: 0.000002 seconds 0.036746s: Entering Redux.assert_term(func_rank(ints_to_ints_) < 0) 0.036757s: Exiting Redux.assert_term: 0.000003 seconds 0.036772s: Entering Redux.assert_term(func_rank(ints__to_ints) < 0) 0.036784s: Exiting Redux.assert_term: 0.000004 seconds 0.036800s: Entering Redux.assert_term(func_rank(ints_inv) < 0) 0.036813s: Exiting Redux.assert_term: 0.000003 seconds 0.036827s: Entering Redux.assert_term(func_rank(ints__inv) < 0) 0.036843s: Exiting Redux.assert_term: 0.000003 seconds 0.036857s: Entering Redux.assert_term(func_rank(uints_inv) < 0) 0.036870s: Exiting Redux.assert_term: 0.000003 seconds 0.036883s: Entering Redux.assert_term(func_rank(llongs_inv) < 0) 0.036895s: Exiting Redux.assert_term: 0.000002 seconds 0.036908s: Entering Redux.assert_term(func_rank(ullongs_inv) < 0) 0.036919s: Exiting Redux.assert_term: 0.000003 seconds 0.036931s: Entering Redux.assert_term(func_rank(shorts_inv) < 0) 0.036943s: Exiting Redux.assert_term: 0.000002 seconds 0.036960s: Entering Redux.assert_term(func_rank(ushorts_inv) < 0) 0.036971s: Exiting Redux.assert_term: 0.000003 seconds 0.036984s: Entering Redux.assert_term(func_rank(bools_inv) < 0) 0.036995s: Exiting Redux.assert_term: 0.000003 seconds 0.037008s: Entering Redux.assert_term(func_rank(pointers__inv) < 0) 0.037019s: Exiting Redux.assert_term: 0.000003 seconds 0.037032s: Entering Redux.assert_term(func_rank(pointers__split) < 0) 0.037043s: Exiting Redux.assert_term: 0.000003 seconds 0.037067s: Entering Redux.assert_term(func_rank(pointers__join) < 0) 0.037080s: Exiting Redux.assert_term: 0.000003 seconds 0.037096s: Entering Redux.assert_term(func_rank(pointers_pointers__join) < 0) 0.037107s: Exiting Redux.assert_term: 0.000003 seconds 0.037122s: Entering Redux.assert_term(func_rank(pointers_to_pointers_) < 0) 0.037135s: Exiting Redux.assert_term: 0.000003 seconds 0.037149s: Entering Redux.assert_term(func_rank(pointers_inv) < 0) 0.037162s: Exiting Redux.assert_term: 0.000003 seconds 0.037180s: Entering Redux.assert_term(func_rank(pointers_split) < 0) 0.037194s: Exiting Redux.assert_term: 0.000002 seconds 0.037209s: Entering Redux.assert_term(func_rank(pointers_join) < 0) 0.037221s: Exiting Redux.assert_term: 0.000003 seconds 0.037236s: Entering Redux.assert_term(func_rank(map_uchar_of_char_char_of_uchar) < 0) 0.037248s: Exiting Redux.assert_term: 0.000002 seconds 0.037268s: Entering Redux.assert_term(func_rank(map_char_of_uchar_uchar_of_char) < 0) 0.037284s: Exiting Redux.assert_term: 0.000003 seconds 0.037303s: Entering Redux.assert_term(func_rank(chars_to_uchars) < 0) 0.037314s: Exiting Redux.assert_term: 0.000003 seconds 0.037328s: Entering Redux.assert_term(func_rank(chars__to_uchars_) < 0) 0.037340s: Exiting Redux.assert_term: 0.000003 seconds 0.037354s: Entering Redux.assert_term(func_rank(uchars_to_chars) < 0) 0.037367s: Exiting Redux.assert_term: 0.000002 seconds 0.037382s: Entering Redux.assert_term(func_rank(uchars__to_chars_) < 0) 0.037406s: Exiting Redux.assert_term: 0.000003 seconds 0.037420s: Entering Redux.assert_term(func_rank(chars_to_ints) < 0) 0.037433s: Exiting Redux.assert_term: 0.000004 seconds 0.037448s: Entering Redux.assert_term(func_rank(ints_to_chars) < 0) 0.037469s: Exiting Redux.assert_term: 0.000012 seconds 0.037484s: Entering Redux.assert_term(func_rank(ints__to_chars_) < 0) 0.037498s: Exiting Redux.assert_term: 0.000004 seconds 0.037513s: Entering Redux.assert_term(func_rank(chars_to_uints) < 0) 0.037532s: Exiting Redux.assert_term: 0.000003 seconds 0.037547s: Entering Redux.assert_term(func_rank(uints_to_chars) < 0) 0.037559s: Exiting Redux.assert_term: 0.000002 seconds 0.037573s: Entering Redux.assert_term(func_rank(chars_to_bools) < 0) 0.037584s: Exiting Redux.assert_term: 0.000003 seconds 0.037599s: Entering Redux.assert_term(func_rank(bools_to_chars) < 0) 0.037611s: Exiting Redux.assert_term: 0.000002 seconds 0.037625s: Entering Redux.assert_term(func_rank(chars_to_integers_) < 0) 0.037641s: Exiting Redux.assert_term: 0.000002 seconds 0.037657s: Entering Redux.assert_term(func_rank(integers__to_chars) < 0) 0.037669s: Exiting Redux.assert_term: 0.000002 seconds 0.037683s: Entering Redux.assert_term(func_rank(integers___to_chars_) < 0) 0.037695s: Exiting Redux.assert_term: 0.000002 seconds 0.037708s: Entering Redux.assert_term(func_rank(uchars_to_integers_) < 0) 0.037720s: Exiting Redux.assert_term: 0.000002 seconds 0.037737s: Entering Redux.assert_term(func_rank(integers__to_uchars) < 0) 0.037755s: Exiting Redux.assert_term: 0.000002 seconds 0.037769s: Entering Redux.assert_term(func_rank(chars__to_pointers_) < 0) 0.037780s: Exiting Redux.assert_term: 0.000003 seconds 0.037796s: Entering Redux.assert_term(func_rank(pointers__to_chars_) < 0) 0.037807s: Exiting Redux.assert_term: 0.000003 seconds 0.037821s: Entering Redux.assert_term(func_rank(chars_to_pointers) < 0) 0.037833s: Exiting Redux.assert_term: 0.000002 seconds 0.037853s: Entering Redux.assert_term(func_rank(pointers_to_chars) < 0) 0.037865s: Exiting Redux.assert_term: 0.000002 seconds 0.037879s: Entering Redux.assert_term(func_rank(integers__inv) < 0) 0.037891s: Exiting Redux.assert_term: 0.000003 seconds 0.037905s: Entering Redux.assert_term(func_rank(integers__to_integers__) < 0) 0.037917s: Exiting Redux.assert_term: 0.000002 seconds 0.037932s: Entering Redux.assert_term(func_rank(divrem_elim) < 0) 0.037944s: Exiting Redux.assert_term: 0.000002 seconds 0.037961s: Entering Redux.assert_term(func_rank(string_to_body_chars) < 0) 0.037973s: Exiting Redux.assert_term: 0.000003 seconds 0.037988s: Entering Redux.assert_term(func_rank(body_chars_to_string) < 0) 0.038000s: Exiting Redux.assert_term: 0.000003 seconds 0.038017s: Entering Redux.assert_term(func_rank(chars_to_string) < 0) 0.038028s: Exiting Redux.assert_term: 0.000003 seconds 0.038043s: Entering Redux.assert_term(func_rank(string_to_chars_) < 0) 0.038055s: Exiting Redux.assert_term: 0.000003 seconds 0.038075s: Entering Redux.assert_term(func_rank(string_to_chars) < 0) 0.038089s: Exiting Redux.assert_term: 0.000003 seconds 0.038104s: Entering Redux.assert_term(func_rank(chars_separate_string) < 0) 0.038116s: Exiting Redux.assert_term: 0.000003 seconds 0.038431s: Entering Redux.assert_term(func_rank(chars_unseparate_string) < 0) 0.038446s: Exiting Redux.assert_term: 0.000003 seconds 0.039421s: Entering Redux.assert_term(func_rank(reach_error) = 199) 0.039444s: Exiting Redux.assert_term: 0.000007 seconds 0.039478s: Entering Redux.assert_term(func_rank(__VERIFIER_assert) = 200) 0.039493s: Exiting Redux.assert_term: 0.000004 seconds 0.039511s: Entering Redux.assert_term(func_rank(main) = 201) 0.039524s: Exiting Redux.assert_term: 0.000003 seconds 0.039555s: underapprox_2_2__verifast_instrumented_modified.c(19,5-9): Function 'main': Function type implementation check 0.039571s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,18-24): Producing assertion 0.039599s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,49-51): Producing assertion 0.039611s: Entering Redux.assume(0 <= argc) 0.039626s: Exiting Redux.assume: 0.000005 seconds 0.039636s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,61-62): Producing assertion 0.039647s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,64-68): Producing assertion 0.039672s: underapprox_2_2__verifast_instrumented_modified.c(19,29-35): Consuming assertion 0.039687s: Consuming chunk module(underapprox_2_2__verifast_instrumented_modified, true) 0.039700s: underapprox_2_2__verifast_instrumented_modified.c(20,13-17): Producing assertion 0.039712s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1085,17-21): Consuming assertion 0.039721s: underapprox_2_2__verifast_instrumented_modified.c(19,5-9): Cleaning up dummy fraction chunks 0.039735s: underapprox_2_2__verifast_instrumented_modified.c(19,5-9): Leak check. 0.039774s: underapprox_2_2__verifast_instrumented_modified.c(6,6-17): Verifying function 'reach_error' 0.039785s: underapprox_2_2__verifast_instrumented_modified.c(6,33-38): Producing assertion 0.039794s: Entering Redux.assume(false) 0.039806s: Exiting Redux.assume: 0.000002 seconds 0.039819s: Entering Redux.assert_term(-2147483648 <= cond && cond <= 2147483647) 0.039833s: Exiting Redux.assert_term: 0.000003 seconds 0.039848s: underapprox_2_2__verifast_instrumented_modified.c(10,6-23): Verifying function '__VERIFIER_assert' 0.039857s: underapprox_2_2__verifast_instrumented_modified.c(10,50-51): Producing assertion 0.039866s: Entering Redux.assume(0 < cond) 0.039881s: Exiting Redux.assume: 0.000006 seconds 0.039896s: underapprox_2_2__verifast_instrumented_modified.c(10,6-23): Executing statement 0.039924s: underapprox_2_2__verifast_instrumented_modified.c(13,3-5): Executing statement 0.039951s: Entering Redux.assume(!(!(cond = 0))) 0.039975s: Exiting Redux.assume: 0.000009 seconds 0.039986s: Entering Redux.assume(!(!(!(cond = 0)))) 0.039998s: Exiting Redux.assume: 0.000003 seconds 0.040008s: underapprox_2_2__verifast_instrumented_modified.c(16,3-9): Executing return statement 0.040018s: underapprox_2_2__verifast_instrumented_modified.c(11,16-17): Consuming assertion 0.040028s: Entering Redux.query(0 < cond) 0.040041s: Exiting Redux.query 0.040050s: underapprox_2_2__verifast_instrumented_modified.c(17,1-2): Cleaning up dummy fraction chunks 0.040063s: underapprox_2_2__verifast_instrumented_modified.c(17,1-2): Leak check. 0.040080s: underapprox_2_2__verifast_instrumented_modified.c(19,5-9): Verifying function 'main' 0.040089s: underapprox_2_2__verifast_instrumented_modified.c(19,29-35): Producing assertion 0.040103s: underapprox_2_2__verifast_instrumented_modified.c(19,5-9): Executing statement 0.040114s: underapprox_2_2__verifast_instrumented_modified.c(23,1-2): Executing statement 0.040129s: underapprox_2_2__verifast_instrumented_modified.c(25,1-26,1): Executing statement 0.040147s: Consuming chunk [_]module(underapprox_2_2__verifast_instrumented_modified, true) 0.040159s: underapprox_2_2__verifast_instrumented_modified.c(27,18-19): Executing statement 0.040170s: underapprox_2_2__verifast_instrumented_modified.c(28,18-19): Executing statement 0.040179s: underapprox_2_2__verifast_instrumented_modified.c(30,3-8): Executing statement 0.040193s: underapprox_2_2__verifast_instrumented_modified.c(30,40-42): Consuming assertion 0.040208s: Entering Redux.query(0 = 6 || 0 < 6) 0.040230s: Exiting Redux.query 0.040241s: Entering Redux.assert_term(0 <= x && x <= 4294967295) 0.040256s: Exiting Redux.assert_term: 0.000006 seconds 0.040265s: Entering Redux.assert_term(0 <= y && y <= 4294967295) 0.040278s: Exiting Redux.assert_term: 0.000004 seconds 0.040288s: underapprox_2_2__verifast_instrumented_modified.c(30,40-42): Producing assertion 0.040297s: Entering Redux.assume(x = 6 || x < 6) 0.041004s: Exiting Redux.assume: 0.000687 seconds 0.041017s: underapprox_2_2__verifast_instrumented_modified.c(30,3-8): Evaluating loop condition 0.041028s: Entering Redux.assume(x < 6) 0.041051s: Exiting Redux.assume: 0.000012 seconds 0.041061s: underapprox_2_2__verifast_instrumented_modified.c(31,2-3): Executing statement 0.041073s: underapprox_2_2__verifast_instrumented_modified.c(32,6-8): Executing statement 0.041089s: underapprox_2_2__verifast_instrumented_modified.c(33,7-9): Executing statement 0.041111s: underapprox_2_2__verifast_instrumented_modified.c(30,40-42): Consuming assertion 0.041123s: Entering Redux.query((x + 1) = 6 || (x + 1) < 6) 0.041161s: Exiting Redux.query 0.041171s: underapprox_2_2__verifast_instrumented_modified.c(34,3-4): Cleaning up dummy fraction chunks 0.041179s: underapprox_2_2__verifast_instrumented_modified.c(34,3-4): Leak check. 0.041189s: Entering Redux.assume(!(x < 6)) 0.041212s: Exiting Redux.assume: 0.000012 seconds 0.041222s: underapprox_2_2__verifast_instrumented_modified.c(36,3-20): Executing statement 0.041244s: Entering Redux.assume(x = 6) 0.041264s: Exiting Redux.assume: 0.000010 seconds 0.041274s: underapprox_2_2__verifast_instrumented_modified.c(36,3-20): Verifying call 0.041284s: underapprox_2_2__verifast_instrumented_modified.c(10,50-51): Consuming assertion 0.041292s: Entering Redux.query(0 < 1) 0.041301s: Exiting Redux.query 0.041311s: underapprox_2_2__verifast_instrumented_modified.c(11,16-17): Producing assertion 0.041325s: Entering Redux.assume(0 < 1) 0.041335s: Exiting Redux.assume: 0.000001 seconds 0.041343s: underapprox_2_2__verifast_instrumented_modified.c(37,2-8): Executing return statement 0.041353s: underapprox_2_2__verifast_instrumented_modified.c(20,13-17): Consuming assertion 0.041362s: underapprox_2_2__verifast_instrumented_modified.c(37,12-13): Cleaning up dummy fraction chunks 0.041370s: underapprox_2_2__verifast_instrumented_modified.c(37,12-13): Leak check. 0.041382s: Entering Redux.assume(!(x = 6)) 0.041408s: Exiting Redux.assume: 0.000011 seconds Syntactic annotation overhead statistics: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h : lines: code: 6; annot: 807; mixed: 1; overhead: 13467% /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/list.gh : lines: code: 0; annot: 187; mixed: 0; overhead: inf% /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude_core.gh: lines: code: 0; annot: 33; mixed: 0; overhead: inf% underapprox_2_2__verifast_instrumented_modified.c : lines: code: 14; annot: 10; mixed: 5; overhead: 107% Statements parsed: 102 Open statements parsed: 0 Close statements parsed: 0 Statement executions: 9 Execution steps (including assertion production/consumption steps): 47 Symbolic execution forks: 3 Prover assumes: 11 Term equality tests -- same term: 3 Term equality tests -- prover query: 0 Term equality tests -- total: 3 Other prover queries: 4 Prover statistics: # toplevel assumes and queries (with # pending case splits) = 186 (0), 4 (1), 0 (more than 30) assume_core_count = 204 number of case splits = 4 simplex_assert_ge_count = 155 simplex_assert_eq_count = 7 simplex_assert_neq_count = 0 max_truenode_childcount = 3 max_falsenode_childcount = 5 axiom triggered counts: ptr_provenance_max_addr_limits 1 ptr_provenance_min_addr_limits 1 boxed_bool_unboxed_bool_x_eq_x 1 Time spent in query, assume, push, pop: 0.001213s Time spent in Simplex: 0.000914s Time spent parsing: 0.016806s Function timings (> 0.1s): Total time: 0.04 seconds 0 errors found (9 statements verified)