./verifast-validate-witness.sh sv-benchmarks/c/recursive-simple/sum_20x0-2.c ./results/automizer-verification-files/SV-COMP24_unreach-call/sum_20x0-2.yml/witness-2.1.yml -------------------------------------------------------------------------------- + PROGRAM=sv-benchmarks/c/recursive-simple/sum_20x0-2.c + WITNESS=./results/automizer-verification-files/SV-COMP24_unreach-call/sum_20x0-2.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/recursive-simple/sum_20x0-2.c + FILE=sum_20x0-2.c ++ echo sum_20x0-2 ++ sed 's/[-\.]/_/g' - + SANITIZED=sum_20x0_2 + MODULE=sum_20x0_2__verifast_instrumented_modified + INSTRUMENTED_PROGRAM=sum_20x0_2__verifast_instrumented.c ++ basename ./results/automizer-verification-files/SV-COMP24_unreach-call/sum_20x0-2.yml/witness-2.1.yml + TRANSLATED_WITNESS=verifast_translated.witness-2.1.yml + FINAL_PROGRAM=sum_20x0_2__verifast_instrumented_modified.c + change_format_cli.py -w ./results/automizer-verification-files/SV-COMP24_unreach-call/sum_20x0-2.yml/witness-2.1.yml -p sv-benchmarks/c/recursive-simple/sum_20x0-2.c -o verifast_translated.witness-2.1.yml --from acsl_expression --to verifast_expression -n sum_20x0_2__verifast_instrumented_modified + instrument_program_cli.py -w verifast_translated.witness-2.1.yml -p sv-benchmarks/c/recursive-simple/sum_20x0-2.c -o sum_20x0_2__verifast_instrumented.c + program_modifications_cli.py -p sum_20x0_2__verifast_instrumented.c -o sum_20x0_2__verifast_instrumented_modified.c + verifast -stats -verbose 4 -allow_dead_code -prover Redux -read_options_from_source_file -c sum_20x0_2__verifast_instrumented_modified.c sum_20x0_2__verifast_instrumented_modified.c 0.006816s: Entering Redux.assert_term(unboxed_bool(0) = false) 0.006850s: Exiting Redux.assert_term: 0.000014 seconds 0.006888s: Entering Redux.assert_term(sizeof(bool_typeid) = 1) 0.006904s: Exiting Redux.assert_term: 0.000004 seconds 0.006914s: Entering Redux.assert_term(sizeof(char_typeid) = 1) 0.006940s: Exiting Redux.assert_term: 0.000004 seconds 0.006952s: Entering Redux.assert_term(sizeof(unsigned_char_typeid) = 1) 0.006964s: Exiting Redux.assert_term: 0.000002 seconds 0.006974s: Entering Redux.assert_term(sizeof(short_typeid) = 2) 0.006990s: Exiting Redux.assert_term: 0.000006 seconds 0.006998s: Entering Redux.assert_term(sizeof(ushort_typeid) = 2) 0.007012s: Exiting Redux.assert_term: 0.000006 seconds 0.007044s: Entering Redux.assert_term(sizeof(int_typeid) = 4) 0.007067s: Exiting Redux.assert_term: 0.000004 seconds 0.007076s: Entering Redux.assert_term(sizeof(unsigned_int_typeid) = 4) 0.007091s: Exiting Redux.assert_term: 0.000004 seconds 0.007099s: Entering Redux.assert_term(sizeof(long_typeid) = 4) 0.007116s: Exiting Redux.assert_term: 0.000002 seconds 0.007126s: Entering Redux.assert_term(sizeof(unsigned_long_typeid) = 4) 0.007141s: Exiting Redux.assert_term: 0.000003 seconds 0.007150s: Entering Redux.assert_term(sizeof(long_long_typeid) = 8) 0.007170s: Exiting Redux.assert_term: 0.000006 seconds 0.007181s: Entering Redux.assert_term(sizeof(unsigned_long_long_typeid) = 8) 0.007193s: Exiting Redux.assert_term: 0.000002 seconds 0.007203s: Entering Redux.assert_term(sizeof(intptr_t_typeid) = 4) 0.007218s: Exiting Redux.assert_term: 0.000005 seconds 0.007226s: Entering Redux.assert_term(sizeof(uintptr_t_typeid) = 4) 0.007240s: Exiting Redux.assert_term: 0.000004 seconds 0.007248s: Entering Redux.assert_term(sizeof(uint8_t_typeid) = 1) 0.007268s: Exiting Redux.assert_term: 0.000002 seconds 0.007279s: Entering Redux.assert_term(sizeof(int8_t_typeid) = 1) 0.007293s: Exiting Redux.assert_term: 0.000002 seconds 0.007302s: Entering Redux.assert_term(sizeof(uint16_t_typeid) = 2) 0.007315s: Exiting Redux.assert_term: 0.000005 seconds 0.007324s: Entering Redux.assert_term(sizeof(int16_t_typeid) = 2) 0.007337s: Exiting Redux.assert_term: 0.000005 seconds 0.007348s: Entering Redux.assert_term(sizeof(uint32_t_typeid) = 4) 0.007367s: Exiting Redux.assert_term: 0.000002 seconds 0.007378s: Entering Redux.assert_term(sizeof(int32_t_typeid) = 4) 0.007393s: Exiting Redux.assert_term: 0.000007 seconds 0.007402s: Entering Redux.assert_term(sizeof(uint64_t_typeid) = 8) 0.007415s: Exiting Redux.assert_term: 0.000005 seconds 0.007425s: Entering Redux.assert_term(sizeof(int64_t_typeid) = 8) 0.007437s: Exiting Redux.assert_term: 0.000002 seconds 0.007447s: Entering Redux.assert_term(sizeof(uint128_t_typeid) = 16) 0.007468s: Exiting Redux.assert_term: 0.000005 seconds 0.007477s: Entering Redux.assert_term(sizeof(int128_t_typeid) = 16) 0.007491s: Exiting Redux.assert_term: 0.000003 seconds 0.007502s: Entering Redux.assert_term(sizeof(float_typeid) = 4) 0.007515s: Exiting Redux.assert_term: 0.000003 seconds 0.007524s: Entering Redux.assert_term(sizeof(double_typeid) = 8) 0.007538s: Exiting Redux.assert_term: 0.000005 seconds 0.007546s: Entering Redux.assert_term(sizeof(void_ptr_typeid) = 4) 0.007568s: Exiting Redux.assert_term: 0.000005 seconds 0.024859s: Entering Redux.assert_term(func_rank(default_value_eq_zero) < 0) 0.024927s: Exiting Redux.assert_term: 0.000011 seconds 0.024959s: Entering Redux.assume(true ==> default_value = 0) 0.024975s: Exiting Redux.assume: 0.000005 seconds 0.026227s: Entering Redux.assert_term(func_rank(length_nonnegative) < 0) 0.026250s: Exiting Redux.assert_term: 0.000006 seconds 0.026265s: Entering Redux.assert_term(func_rank(append_nil) < 0) 0.026296s: Exiting Redux.assert_term: 0.000003 seconds 0.026309s: Entering Redux.assert_term(func_rank(length_append) < 0) 0.026322s: Exiting Redux.assert_term: 0.000003 seconds 0.026339s: Entering Redux.assert_term(func_rank(reverse_reverse) < 0) 0.026352s: Exiting Redux.assert_term: 0.000003 seconds 0.026364s: Entering Redux.assert_term(func_rank(mem_nth) < 0) 0.026377s: Exiting Redux.assert_term: 0.000003 seconds 0.026393s: Entering Redux.assert_term(func_rank(mem_append) < 0) 0.026404s: Exiting Redux.assert_term: 0.000002 seconds 0.026427s: Entering Redux.assert_term(func_rank(take_0) < 0) 0.026440s: Exiting Redux.assert_term: 0.000003 seconds 0.026452s: Entering Redux.assert_term(func_rank(take_length) < 0) 0.026465s: Exiting Redux.assert_term: 0.000003 seconds 0.026479s: Entering Redux.assert_term(func_rank(length_take) < 0) 0.026492s: Exiting Redux.assert_term: 0.000003 seconds 0.026507s: Entering Redux.assert_term(func_rank(nth_take) < 0) 0.026520s: Exiting Redux.assert_term: 0.000003 seconds 0.026541s: Entering Redux.assert_term(func_rank(drop_0) < 0) 0.026554s: Exiting Redux.assert_term: 0.000003 seconds 0.026566s: Entering Redux.assert_term(func_rank(drop_length) < 0) 0.026577s: Exiting Redux.assert_term: 0.000003 seconds 0.026591s: Entering Redux.assert_term(func_rank(length_drop) < 0) 0.026603s: Exiting Redux.assert_term: 0.000003 seconds 0.026618s: Entering Redux.assert_term(func_rank(drop_n_take_n) < 0) 0.026631s: Exiting Redux.assert_term: 0.000002 seconds 0.026652s: Entering Redux.assert_term(func_rank(length_remove) < 0) 0.026664s: Exiting Redux.assert_term: 0.000003 seconds 0.026681s: Entering Redux.assert_term(func_rank(drop_take_remove_nth) < 0) 0.026693s: Exiting Redux.assert_term: 0.000003 seconds 0.026713s: Entering Redux.assert_term(func_rank(append_take_drop_n) < 0) 0.026725s: Exiting Redux.assert_term: 0.000003 seconds 0.026743s: Entering Redux.assert_term(func_rank(mem_index_of) < 0) 0.026756s: Exiting Redux.assert_term: 0.000003 seconds 0.026777s: Entering Redux.assert_term(func_rank(nth_update) < 0) 0.026790s: Exiting Redux.assert_term: 0.000002 seconds 0.026810s: Entering Redux.assert_term(func_rank(length_update) < 0) 0.026822s: Exiting Redux.assert_term: 0.000003 seconds 0.029546s: Entering Redux.assume(null_pointer = pointer_ctor(null_pointer_provenance, 0)) 0.029573s: Exiting Redux.assume: 0.000005 seconds 0.034885s: Entering Redux.assert_term(func_rank(field_ptr_provenance_injective) < 0) 0.034931s: Exiting Redux.assert_term: 0.000008 seconds 0.034978s: Entering Redux.assert_term(func_rank(ptr_provenance_min_addr_limits) < 0) 0.034993s: Exiting Redux.assert_term: 0.000004 seconds 0.035009s: Entering Redux.assert_term(func_rank(ptr_provenance_max_addr_limits) < 0) 0.035022s: Exiting Redux.assert_term: 0.000003 seconds 0.035038s: Entering Redux.assert_term(func_rank(null_pointer_provenance_min_addr) < 0) 0.035051s: Exiting Redux.assert_term: 0.000003 seconds 0.035061s: Entering Redux.assume(true ==> ptr_provenance_min_addr(null_pointer_provenance) = 0) 0.035088s: Exiting Redux.assume: 0.000013 seconds 0.035103s: Entering Redux.assert_term(func_rank(null_pointer_provenance_max_addr) < 0) 0.035115s: Exiting Redux.assert_term: 0.000003 seconds 0.035125s: Entering Redux.assume(true ==> ptr_provenance_max_addr(null_pointer_provenance) = 4294967295) 0.035148s: Exiting Redux.assume: 0.000014 seconds 0.035163s: Entering Redux.assert_term(func_rank(field_ptr_provenance_min_addr) < 0) 0.035175s: Exiting Redux.assert_term: 0.000003 seconds 0.035197s: Entering Redux.assert_term(func_rank(field_ptr_provenance_max_addr) < 0) 0.035210s: Exiting Redux.assert_term: 0.000003 seconds 0.035231s: Entering Redux.assert_term(func_rank(field_pointer_within_limits_def) < 0) 0.035243s: Exiting Redux.assert_term: 0.000003 seconds 0.035266s: Entering Redux.assert_term(func_rank(first_field_pointer_within_limits_elim) < 0) 0.035279s: Exiting Redux.assert_term: 0.000003 seconds 0.035300s: Entering Redux.assert_term(func_rank(first_field_of_union_variant_pointer_within_limits_elim) < 0) 0.035317s: Exiting Redux.assert_term: 0.000003 seconds 0.035342s: Entering Redux.assert_term(func_rank(ptr_within_limits_field_ptr_0) < 0) 0.035354s: Exiting Redux.assert_term: 0.000003 seconds 0.035375s: Entering Redux.assert_term(func_rank(has_type_short_ushort) < 0) 0.035387s: Exiting Redux.assert_term: 0.000002 seconds 0.035403s: Entering Redux.assert_term(func_rank(has_type_int_uint) < 0) 0.035415s: Exiting Redux.assert_term: 0.000003 seconds 0.035439s: Entering Redux.assert_term(func_rank(has_type_long_ulong) < 0) 0.035451s: Exiting Redux.assert_term: 0.000002 seconds 0.035466s: Entering Redux.assert_term(func_rank(has_type_llong_ullong) < 0) 0.035478s: Exiting Redux.assert_term: 0.000003 seconds 0.035494s: Entering Redux.assert_term(func_rank(has_type_intptr_uintptr) < 0) 0.035506s: Exiting Redux.assert_term: 0.000003 seconds 0.035521s: Entering Redux.assert_term(func_rank(has_type_int8_uint8) < 0) 0.035539s: Exiting Redux.assert_term: 0.000003 seconds 0.035555s: Entering Redux.assert_term(func_rank(has_type_int16_uint16) < 0) 0.035568s: Exiting Redux.assert_term: 0.000002 seconds 0.035583s: Entering Redux.assert_term(func_rank(has_type_int32_uint32) < 0) 0.035595s: Exiting Redux.assert_term: 0.000003 seconds 0.035610s: Entering Redux.assert_term(func_rank(has_type_int64_uint64) < 0) 0.035622s: Exiting Redux.assert_term: 0.000003 seconds 0.035638s: Entering Redux.assert_term(func_rank(has_type_int128_uint128) < 0) 0.035655s: Exiting Redux.assert_term: 0.000004 seconds 0.035671s: Entering Redux.assert_term(func_rank(has_type_ptr_add_) < 0) 0.035683s: Exiting Redux.assert_term: 0.000003 seconds 0.035708s: Entering Redux.assert_term(func_rank(llong_integer_to_llong_) < 0) 0.035720s: Exiting Redux.assert_term: 0.000003 seconds 0.035737s: Entering Redux.assert_term(func_rank(u_llong_integer_to_ullong_) < 0) 0.035749s: Exiting Redux.assert_term: 0.000003 seconds 0.035828s: Entering Redux.assert_term(func_rank(pointer_nonzero) < 0) 0.035840s: Exiting Redux.assert_term: 0.000003 seconds 0.035863s: Entering Redux.assert_term(func_rank(pointer_of_chars_of_pointer) < 0) 0.035875s: Exiting Redux.assert_term: 0.000004 seconds 0.035902s: Entering Redux.assert_term(func_rank(chars_of_pointer_of_chars) < 0) 0.035916s: Exiting Redux.assert_term: 0.000003 seconds 0.035939s: Entering Redux.assert_term(func_rank(chars_to_chars_) < 0) 0.035959s: Exiting Redux.assert_term: 0.000010 seconds 0.035981s: Entering Redux.assert_term(func_rank(chars__to_chars) < 0) 0.035994s: Exiting Redux.assert_term: 0.000003 seconds 0.036010s: Entering Redux.assert_term(func_rank(chars__split) < 0) 0.036022s: Exiting Redux.assert_term: 0.000003 seconds 0.036037s: Entering Redux.assert_term(func_rank(chars__join) < 0) 0.036049s: Exiting Redux.assert_term: 0.000002 seconds 0.036063s: Entering Redux.assert_term(func_rank(chars_chars__join) < 0) 0.036075s: Exiting Redux.assert_term: 0.000003 seconds 0.036095s: Entering Redux.assert_term(func_rank(chars__inv) < 0) 0.036107s: Exiting Redux.assert_term: 0.000003 seconds 0.036120s: Entering Redux.assert_term(func_rank(chars_inv) < 0) 0.036132s: Exiting Redux.assert_term: 0.000003 seconds 0.036149s: Entering Redux.assert_term(func_rank(chars_split) < 0) 0.036162s: Exiting Redux.assert_term: 0.000003 seconds 0.036176s: Entering Redux.assert_term(func_rank(chars_join) < 0) 0.036188s: Exiting Redux.assert_term: 0.000003 seconds 0.036208s: Entering Redux.assert_term(func_rank(int_of_chars_of_int) < 0) 0.036220s: Exiting Redux.assert_term: 0.000002 seconds 0.036241s: Entering Redux.assert_term(func_rank(chars_of_int_of_chars) < 0) 0.036253s: Exiting Redux.assert_term: 0.000003 seconds 0.036278s: Entering Redux.assert_term(func_rank(chars_of_int_size) < 0) 0.036290s: Exiting Redux.assert_term: 0.000003 seconds 0.036307s: Entering Redux.assert_term(func_rank(int_of_chars_size) < 0) 0.036320s: Exiting Redux.assert_term: 0.000003 seconds 0.036348s: Entering Redux.assert_term(func_rank(chars__to_int_) < 0) 0.036362s: Exiting Redux.assert_term: 0.000003 seconds 0.036376s: Entering Redux.assert_term(func_rank(chars_to_integer) < 0) 0.036389s: Exiting Redux.assert_term: 0.000003 seconds 0.036403s: Entering Redux.assert_term(func_rank(chars_to_u_integer) < 0) 0.036415s: Exiting Redux.assert_term: 0.000003 seconds 0.036428s: Entering Redux.assert_term(func_rank(chars_to_short_integer) < 0) 0.036441s: Exiting Redux.assert_term: 0.000003 seconds 0.036462s: Entering Redux.assert_term(func_rank(chars_to_u_short_integer) < 0) 0.036474s: Exiting Redux.assert_term: 0.000002 seconds 0.036488s: Entering Redux.assert_term(func_rank(chars_to_pointer) < 0) 0.036500s: Exiting Redux.assert_term: 0.000003 seconds 0.036514s: Entering Redux.assert_term(func_rank(chars_to_boolean) < 0) 0.036526s: Exiting Redux.assert_term: 0.000002 seconds 0.036539s: Entering Redux.assert_term(func_rank(chars_to_integer_) < 0) 0.036559s: Exiting Redux.assert_term: 0.000003 seconds 0.036573s: Entering Redux.assert_term(func_rank(int__to_chars_) < 0) 0.036585s: Exiting Redux.assert_term: 0.000002 seconds 0.036599s: Entering Redux.assert_term(func_rank(integer_to_chars) < 0) 0.036611s: Exiting Redux.assert_term: 0.000002 seconds 0.036625s: Entering Redux.assert_term(func_rank(uint__to_chars_) < 0) 0.036636s: Exiting Redux.assert_term: 0.000003 seconds 0.036650s: Entering Redux.assert_term(func_rank(u_integer_to_chars) < 0) 0.036667s: Exiting Redux.assert_term: 0.000002 seconds 0.036682s: Entering Redux.assert_term(func_rank(short_integer_to_chars) < 0) 0.036694s: Exiting Redux.assert_term: 0.000002 seconds 0.036708s: Entering Redux.assert_term(func_rank(u_short_integer_to_chars) < 0) 0.036719s: Exiting Redux.assert_term: 0.000003 seconds 0.036733s: Entering Redux.assert_term(func_rank(pointer_to_chars) < 0) 0.036745s: Exiting Redux.assert_term: 0.000002 seconds 0.036759s: Entering Redux.assert_term(func_rank(boolean_to_chars) < 0) 0.036776s: Exiting Redux.assert_term: 0.000003 seconds 0.036790s: Entering Redux.assert_term(func_rank(integer__to_chars) < 0) 0.036803s: Exiting Redux.assert_term: 0.000002 seconds 0.036817s: Entering Redux.assert_term(func_rank(u_character_to_character) < 0) 0.036829s: Exiting Redux.assert_term: 0.000003 seconds 0.036843s: Entering Redux.assert_term(func_rank(character_to_u_character) < 0) 0.036854s: Exiting Redux.assert_term: 0.000003 seconds 0.036867s: Entering Redux.assert_term(func_rank(uchars__inv) < 0) 0.036888s: Exiting Redux.assert_term: 0.000003 seconds 0.036902s: Entering Redux.assert_term(func_rank(uchars__split) < 0) 0.036914s: Exiting Redux.assert_term: 0.000002 seconds 0.036929s: Entering Redux.assert_term(func_rank(uchars_to_uchars_) < 0) 0.036941s: Exiting Redux.assert_term: 0.000002 seconds 0.036963s: Entering Redux.assert_term(func_rank(uchars_inv) < 0) 0.036975s: Exiting Redux.assert_term: 0.000003 seconds 0.036988s: Entering Redux.assert_term(func_rank(uchars_split) < 0) 0.037010s: Exiting Redux.assert_term: 0.000003 seconds 0.037025s: Entering Redux.assert_term(func_rank(uchars_join) < 0) 0.037037s: Exiting Redux.assert_term: 0.000002 seconds 0.037052s: Entering Redux.assert_term(func_rank(ints__split) < 0) 0.037064s: Exiting Redux.assert_term: 0.000002 seconds 0.037079s: Entering Redux.assert_term(func_rank(ints__join) < 0) 0.037090s: Exiting Redux.assert_term: 0.000003 seconds 0.037105s: Entering Redux.assert_term(func_rank(ints_to_ints_) < 0) 0.037122s: Exiting Redux.assert_term: 0.000002 seconds 0.037136s: Entering Redux.assert_term(func_rank(ints__to_ints) < 0) 0.037148s: Exiting Redux.assert_term: 0.000003 seconds 0.037163s: Entering Redux.assert_term(func_rank(ints_inv) < 0) 0.037176s: Exiting Redux.assert_term: 0.000002 seconds 0.037189s: Entering Redux.assert_term(func_rank(ints__inv) < 0) 0.037200s: Exiting Redux.assert_term: 0.000003 seconds 0.037213s: Entering Redux.assert_term(func_rank(uints_inv) < 0) 0.037229s: Exiting Redux.assert_term: 0.000003 seconds 0.037243s: Entering Redux.assert_term(func_rank(llongs_inv) < 0) 0.037254s: Exiting Redux.assert_term: 0.000003 seconds 0.037267s: Entering Redux.assert_term(func_rank(ullongs_inv) < 0) 0.037279s: Exiting Redux.assert_term: 0.000003 seconds 0.037292s: Entering Redux.assert_term(func_rank(shorts_inv) < 0) 0.037303s: Exiting Redux.assert_term: 0.000002 seconds 0.037316s: Entering Redux.assert_term(func_rank(ushorts_inv) < 0) 0.037333s: Exiting Redux.assert_term: 0.000003 seconds 0.037346s: Entering Redux.assert_term(func_rank(bools_inv) < 0) 0.037358s: Exiting Redux.assert_term: 0.000002 seconds 0.037370s: Entering Redux.assert_term(func_rank(pointers__inv) < 0) 0.037382s: Exiting Redux.assert_term: 0.000003 seconds 0.037395s: Entering Redux.assert_term(func_rank(pointers__split) < 0) 0.037407s: Exiting Redux.assert_term: 0.000002 seconds 0.037423s: Entering Redux.assert_term(func_rank(pointers__join) < 0) 0.037441s: Exiting Redux.assert_term: 0.000003 seconds 0.037457s: Entering Redux.assert_term(func_rank(pointers_pointers__join) < 0) 0.037469s: Exiting Redux.assert_term: 0.000003 seconds 0.037484s: Entering Redux.assert_term(func_rank(pointers_to_pointers_) < 0) 0.037497s: Exiting Redux.assert_term: 0.000003 seconds 0.037512s: Entering Redux.assert_term(func_rank(pointers_inv) < 0) 0.037523s: Exiting Redux.assert_term: 0.000003 seconds 0.037537s: Entering Redux.assert_term(func_rank(pointers_split) < 0) 0.037554s: Exiting Redux.assert_term: 0.000002 seconds 0.037570s: Entering Redux.assert_term(func_rank(pointers_join) < 0) 0.037582s: Exiting Redux.assert_term: 0.000002 seconds 0.037598s: Entering Redux.assert_term(func_rank(map_uchar_of_char_char_of_uchar) < 0) 0.037611s: Exiting Redux.assert_term: 0.000004 seconds 0.037632s: Entering Redux.assert_term(func_rank(map_char_of_uchar_uchar_of_char) < 0) 0.037645s: Exiting Redux.assert_term: 0.000003 seconds 0.037664s: Entering Redux.assert_term(func_rank(chars_to_uchars) < 0) 0.037681s: Exiting Redux.assert_term: 0.000002 seconds 0.037695s: Entering Redux.assert_term(func_rank(chars__to_uchars_) < 0) 0.037707s: Exiting Redux.assert_term: 0.000003 seconds 0.037722s: Entering Redux.assert_term(func_rank(uchars_to_chars) < 0) 0.037734s: Exiting Redux.assert_term: 0.000002 seconds 0.037748s: Entering Redux.assert_term(func_rank(uchars__to_chars_) < 0) 0.037760s: Exiting Redux.assert_term: 0.000002 seconds 0.037774s: Entering Redux.assert_term(func_rank(chars_to_ints) < 0) 0.037796s: Exiting Redux.assert_term: 0.000003 seconds 0.037811s: Entering Redux.assert_term(func_rank(ints_to_chars) < 0) 0.037823s: Exiting Redux.assert_term: 0.000003 seconds 0.037837s: Entering Redux.assert_term(func_rank(ints__to_chars_) < 0) 0.037850s: Exiting Redux.assert_term: 0.000003 seconds 0.037864s: Entering Redux.assert_term(func_rank(chars_to_uints) < 0) 0.037875s: Exiting Redux.assert_term: 0.000002 seconds 0.037890s: Entering Redux.assert_term(func_rank(uints_to_chars) < 0) 0.037911s: Exiting Redux.assert_term: 0.000003 seconds 0.037926s: Entering Redux.assert_term(func_rank(chars_to_bools) < 0) 0.037937s: Exiting Redux.assert_term: 0.000003 seconds 0.037961s: Entering Redux.assert_term(func_rank(bools_to_chars) < 0) 0.037974s: Exiting Redux.assert_term: 0.000003 seconds 0.037989s: Entering Redux.assert_term(func_rank(chars_to_integers_) < 0) 0.038000s: Exiting Redux.assert_term: 0.000003 seconds 0.038017s: Entering Redux.assert_term(func_rank(integers__to_chars) < 0) 0.038034s: Exiting Redux.assert_term: 0.000003 seconds 0.038049s: Entering Redux.assert_term(func_rank(integers___to_chars_) < 0) 0.038061s: Exiting Redux.assert_term: 0.000003 seconds 0.038075s: Entering Redux.assert_term(func_rank(uchars_to_integers_) < 0) 0.038088s: Exiting Redux.assert_term: 0.000003 seconds 0.038104s: Entering Redux.assert_term(func_rank(integers__to_uchars) < 0) 0.038115s: Exiting Redux.assert_term: 0.000003 seconds 0.038134s: Entering Redux.assert_term(func_rank(chars__to_pointers_) < 0) 0.038147s: Exiting Redux.assert_term: 0.000002 seconds 0.038163s: Entering Redux.assert_term(func_rank(pointers__to_chars_) < 0) 0.038175s: Exiting Redux.assert_term: 0.000002 seconds 0.038189s: Entering Redux.assert_term(func_rank(chars_to_pointers) < 0) 0.038201s: Exiting Redux.assert_term: 0.000002 seconds 0.038217s: Entering Redux.assert_term(func_rank(pointers_to_chars) < 0) 0.038228s: Exiting Redux.assert_term: 0.000003 seconds 0.038249s: Entering Redux.assert_term(func_rank(integers__inv) < 0) 0.038261s: Exiting Redux.assert_term: 0.000002 seconds 0.038275s: Entering Redux.assert_term(func_rank(integers__to_integers__) < 0) 0.038287s: Exiting Redux.assert_term: 0.000003 seconds 0.038303s: Entering Redux.assert_term(func_rank(divrem_elim) < 0) 0.038316s: Exiting Redux.assert_term: 0.000003 seconds 0.038329s: Entering Redux.assert_term(func_rank(string_to_body_chars) < 0) 0.038341s: Exiting Redux.assert_term: 0.000002 seconds 0.038361s: Entering Redux.assert_term(func_rank(body_chars_to_string) < 0) 0.038373s: Exiting Redux.assert_term: 0.000003 seconds 0.038390s: Entering Redux.assert_term(func_rank(chars_to_string) < 0) 0.038402s: Exiting Redux.assert_term: 0.000002 seconds 0.038417s: Entering Redux.assert_term(func_rank(string_to_chars_) < 0) 0.038429s: Exiting Redux.assert_term: 0.000003 seconds 0.038443s: Entering Redux.assert_term(func_rank(string_to_chars) < 0) 0.038456s: Exiting Redux.assert_term: 0.000003 seconds 0.038475s: Entering Redux.assert_term(func_rank(chars_separate_string) < 0) 0.038487s: Exiting Redux.assert_term: 0.000003 seconds 0.038504s: Entering Redux.assert_term(func_rank(chars_unseparate_string) < 0) 0.038836s: Exiting Redux.assert_term: 0.000322 seconds 0.039806s: Entering Redux.assert_term(func_rank(reach_error) = 199) 0.039827s: Exiting Redux.assert_term: 0.000007 seconds 0.039842s: Entering Redux.assert_term(func_rank(sum) = 200) 0.039855s: Exiting Redux.assert_term: 0.000004 seconds 0.039879s: Entering Redux.assert_term(func_rank(main) = 201) 0.039892s: Exiting Redux.assert_term: 0.000003 seconds 0.039923s: sum_20x0_2__verifast_instrumented_modified.c(20,5-9): Function 'main': Function type implementation check 0.039939s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,18-24): Producing assertion 0.039961s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,49-51): Producing assertion 0.039980s: Entering Redux.assume(0 <= argc) 0.039995s: Exiting Redux.assume: 0.000005 seconds 0.040003s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,61-62): Producing assertion 0.040013s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,64-68): Producing assertion 0.040026s: sum_20x0_2__verifast_instrumented_modified.c(20,29-35): Consuming assertion 0.040040s: Consuming chunk module(sum_20x0_2__verifast_instrumented_modified, true) 0.040061s: sum_20x0_2__verifast_instrumented_modified.c(21,13-17): Producing assertion 0.040073s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1085,17-21): Consuming assertion 0.040081s: sum_20x0_2__verifast_instrumented_modified.c(20,5-9): Cleaning up dummy fraction chunks 0.040090s: sum_20x0_2__verifast_instrumented_modified.c(20,5-9): Leak check. 0.040133s: sum_20x0_2__verifast_instrumented_modified.c(6,6-17): Verifying function 'reach_error' 0.040148s: sum_20x0_2__verifast_instrumented_modified.c(6,33-38): Producing assertion 0.040157s: Entering Redux.assume(false) 0.040168s: Exiting Redux.assume: 0.000002 seconds 0.040182s: Entering Redux.assert_term(-2147483648 <= n && n <= 2147483647) 0.040195s: Exiting Redux.assert_term: 0.000004 seconds 0.040204s: Entering Redux.assert_term(-2147483648 <= m && m <= 2147483647) 0.040216s: Exiting Redux.assert_term: 0.000002 seconds 0.040231s: sum_20x0_2__verifast_instrumented_modified.c(10,5-8): Verifying function 'sum' 0.040245s: sum_20x0_2__verifast_instrumented_modified.c(10,36-40): Producing assertion 0.040253s: Entering Redux.assume(true) 0.040264s: Exiting Redux.assume: 0.000002 seconds 0.040278s: sum_20x0_2__verifast_instrumented_modified.c(10,5-8): Executing statement 0.040293s: sum_20x0_2__verifast_instrumented_modified.c(13,5-7): Executing statement 0.040313s: Entering Redux.assume(n <= 0) 0.040329s: Exiting Redux.assume: 0.000006 seconds 0.040343s: sum_20x0_2__verifast_instrumented_modified.c(13,17-18): Executing statement 0.040354s: sum_20x0_2__verifast_instrumented_modified.c(14,7-13): Executing return statement 0.040366s: sum_20x0_2__verifast_instrumented_modified.c(11,21-23): Consuming assertion 0.040376s: Entering Redux.query((m + n) = (n + m)) 0.040386s: Exiting Redux.query 0.040394s: sum_20x0_2__verifast_instrumented_modified.c(18,1-2): Cleaning up dummy fraction chunks 0.040402s: sum_20x0_2__verifast_instrumented_modified.c(18,1-2): Leak check. 0.040417s: Entering Redux.assume(!(n <= 0)) 0.040432s: Exiting Redux.assume: 0.000005 seconds 0.040440s: sum_20x0_2__verifast_instrumented_modified.c(15,12-13): Executing statement 0.040451s: sum_20x0_2__verifast_instrumented_modified.c(16,7-13): Executing return statement 0.040468s: sum_20x0_2__verifast_instrumented_modified.c(16,14-17): Verifying call 0.040478s: sum_20x0_2__verifast_instrumented_modified.c(10,36-40): Consuming assertion 0.040487s: Entering Redux.query(true) 0.040500s: Exiting Redux.query 0.040511s: Entering Redux.assert_term(-2147483648 <= result && result <= 2147483647) 0.040524s: Exiting Redux.assert_term: 0.000003 seconds 0.040535s: sum_20x0_2__verifast_instrumented_modified.c(11,21-23): Producing assertion 0.040545s: Entering Redux.assume(result = ((n - 1) + (m + 1))) 0.040567s: Exiting Redux.assume: 0.000013 seconds 0.040577s: sum_20x0_2__verifast_instrumented_modified.c(11,21-23): Consuming assertion 0.040586s: Entering Redux.query(result = (n + m)) 0.040605s: Exiting Redux.query 0.040614s: sum_20x0_2__verifast_instrumented_modified.c(18,1-2): Cleaning up dummy fraction chunks 0.041344s: sum_20x0_2__verifast_instrumented_modified.c(18,1-2): Leak check. 0.041370s: sum_20x0_2__verifast_instrumented_modified.c(20,5-9): Verifying function 'main' 0.041380s: sum_20x0_2__verifast_instrumented_modified.c(20,29-35): Producing assertion 0.041401s: sum_20x0_2__verifast_instrumented_modified.c(20,5-9): Executing statement 0.041415s: sum_20x0_2__verifast_instrumented_modified.c(24,1-2): Executing statement 0.041438s: sum_20x0_2__verifast_instrumented_modified.c(26,1-27,1): Executing statement 0.041456s: Consuming chunk [_]module(sum_20x0_2__verifast_instrumented_modified, true) 0.041469s: sum_20x0_2__verifast_instrumented_modified.c(28,9-10): Executing statement 0.041482s: sum_20x0_2__verifast_instrumented_modified.c(29,9-10): Executing statement 0.041492s: sum_20x0_2__verifast_instrumented_modified.c(30,14-15): Executing statement 0.041515s: sum_20x0_2__verifast_instrumented_modified.c(30,16-19): Verifying call 0.041525s: sum_20x0_2__verifast_instrumented_modified.c(10,36-40): Consuming assertion 0.041534s: Entering Redux.query(true) 0.041544s: Exiting Redux.query 0.041555s: Entering Redux.assert_term(-2147483648 <= result && result <= 2147483647) 0.041568s: Exiting Redux.assert_term: 0.000004 seconds 0.041578s: sum_20x0_2__verifast_instrumented_modified.c(11,21-23): Producing assertion 0.041588s: Entering Redux.assume(result = (20 + 0)) 0.041617s: Exiting Redux.assume: 0.000014 seconds 0.041626s: sum_20x0_2__verifast_instrumented_modified.c(31,3-5): Executing statement 0.041641s: Entering Redux.assume(!(result = (20 + 0))) 0.041652s: Exiting Redux.assume: 0.000002 seconds 0.041661s: Entering Redux.assume(!(!(result = (20 + 0)))) 0.041672s: Exiting Redux.assume: 0.000001 seconds 0.041681s: sum_20x0_2__verifast_instrumented_modified.c(34,2-8): Executing return statement 0.041691s: sum_20x0_2__verifast_instrumented_modified.c(21,13-17): Consuming assertion 0.041704s: sum_20x0_2__verifast_instrumented_modified.c(34,12-13): Cleaning up dummy fraction chunks 0.041713s: sum_20x0_2__verifast_instrumented_modified.c(34,12-13): Leak check. 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% sum_20x0_2__verifast_instrumented_modified.c : lines: code: 14; annot: 9; mixed: 4; overhead: 93% Statements parsed: 102 Open statements parsed: 0 Close statements parsed: 0 Statement executions: 7 Execution steps (including assertion production/consumption steps): 49 Symbolic execution forks: 2 Prover assumes: 9 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) = 189 (0), 0 (more than 30) assume_core_count = 200 number of case splits = 0 simplex_assert_ge_count = 151 simplex_assert_eq_count = 4 simplex_assert_neq_count = 1 max_truenode_childcount = 0 max_falsenode_childcount = 2 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: 0.000803s Time spent in Simplex: 0.000534s Time spent parsing: 0.017076s Function timings (> 0.1s): Total time: 0.04 seconds 0 errors found (7 statements verified)