./verifast-validate-witness.sh sv-benchmarks/c/recursive-simple/fibo_7-1.c ./results/automizer-verification-files/SV-COMP24_unreach-call/fibo_7-1.yml/witness-2.1.yml -------------------------------------------------------------------------------- + PROGRAM=sv-benchmarks/c/recursive-simple/fibo_7-1.c + WITNESS=./results/automizer-verification-files/SV-COMP24_unreach-call/fibo_7-1.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/fibo_7-1.c + FILE=fibo_7-1.c ++ echo fibo_7-1 ++ sed 's/[-\.]/_/g' - + SANITIZED=fibo_7_1 + MODULE=fibo_7_1__verifast_instrumented_modified + INSTRUMENTED_PROGRAM=fibo_7_1__verifast_instrumented.c ++ basename ./results/automizer-verification-files/SV-COMP24_unreach-call/fibo_7-1.yml/witness-2.1.yml + TRANSLATED_WITNESS=verifast_translated.witness-2.1.yml + FINAL_PROGRAM=fibo_7_1__verifast_instrumented_modified.c + change_format_cli.py -w ./results/automizer-verification-files/SV-COMP24_unreach-call/fibo_7-1.yml/witness-2.1.yml -p sv-benchmarks/c/recursive-simple/fibo_7-1.c -o verifast_translated.witness-2.1.yml --from acsl_expression --to verifast_expression -n fibo_7_1__verifast_instrumented_modified + instrument_program_cli.py -w verifast_translated.witness-2.1.yml -p sv-benchmarks/c/recursive-simple/fibo_7-1.c -o fibo_7_1__verifast_instrumented.c + program_modifications_cli.py -p fibo_7_1__verifast_instrumented.c -o fibo_7_1__verifast_instrumented_modified.c + verifast -stats -verbose 4 -allow_dead_code -prover Redux -read_options_from_source_file -c fibo_7_1__verifast_instrumented_modified.c fibo_7_1__verifast_instrumented_modified.c 0.006816s: Entering Redux.assert_term(unboxed_bool(0) = false) 0.006857s: Exiting Redux.assert_term: 0.000020 seconds 0.006896s: Entering Redux.assert_term(sizeof(bool_typeid) = 1) 0.006913s: Exiting Redux.assert_term: 0.000006 seconds 0.006922s: Entering Redux.assert_term(sizeof(char_typeid) = 1) 0.006947s: Exiting Redux.assert_term: 0.000004 seconds 0.006958s: Entering Redux.assert_term(sizeof(unsigned_char_typeid) = 1) 0.006969s: Exiting Redux.assert_term: 0.000002 seconds 0.006979s: Entering Redux.assert_term(sizeof(short_typeid) = 2) 0.006994s: Exiting Redux.assert_term: 0.000005 seconds 0.007003s: Entering Redux.assert_term(sizeof(ushort_typeid) = 2) 0.007016s: Exiting Redux.assert_term: 0.000005 seconds 0.007027s: Entering Redux.assert_term(sizeof(int_typeid) = 4) 0.007041s: Exiting Redux.assert_term: 0.000003 seconds 0.007056s: Entering Redux.assert_term(sizeof(unsigned_int_typeid) = 4) 0.007070s: Exiting Redux.assert_term: 0.000004 seconds 0.007078s: Entering Redux.assert_term(sizeof(long_typeid) = 4) 0.007094s: Exiting Redux.assert_term: 0.000003 seconds 0.007105s: Entering Redux.assert_term(sizeof(unsigned_long_typeid) = 4) 0.007118s: Exiting Redux.assert_term: 0.000002 seconds 0.007126s: Entering Redux.assert_term(sizeof(long_long_typeid) = 8) 0.007140s: Exiting Redux.assert_term: 0.000005 seconds 0.007157s: Entering Redux.assert_term(sizeof(unsigned_long_long_typeid) = 8) 0.007168s: Exiting Redux.assert_term: 0.000002 seconds 0.007178s: Entering Redux.assert_term(sizeof(intptr_t_typeid) = 4) 0.007192s: Exiting Redux.assert_term: 0.000004 seconds 0.007201s: Entering Redux.assert_term(sizeof(uintptr_t_typeid) = 4) 0.007216s: Exiting Redux.assert_term: 0.000006 seconds 0.007224s: Entering Redux.assert_term(sizeof(uint8_t_typeid) = 1) 0.007237s: Exiting Redux.assert_term: 0.000003 seconds 0.007253s: Entering Redux.assert_term(sizeof(int8_t_typeid) = 1) 0.007268s: Exiting Redux.assert_term: 0.000002 seconds 0.007277s: Entering Redux.assert_term(sizeof(uint16_t_typeid) = 2) 0.007291s: Exiting Redux.assert_term: 0.000005 seconds 0.007299s: Entering Redux.assert_term(sizeof(int16_t_typeid) = 2) 0.007313s: Exiting Redux.assert_term: 0.000004 seconds 0.007323s: Entering Redux.assert_term(sizeof(uint32_t_typeid) = 4) 0.007335s: Exiting Redux.assert_term: 0.000002 seconds 0.007351s: Entering Redux.assert_term(sizeof(int32_t_typeid) = 4) 0.007368s: Exiting Redux.assert_term: 0.000007 seconds 0.007376s: Entering Redux.assert_term(sizeof(uint64_t_typeid) = 8) 0.007390s: Exiting Redux.assert_term: 0.000004 seconds 0.007400s: Entering Redux.assert_term(sizeof(int64_t_typeid) = 8) 0.007412s: Exiting Redux.assert_term: 0.000002 seconds 0.007423s: Entering Redux.assert_term(sizeof(uint128_t_typeid) = 16) 0.007438s: Exiting Redux.assert_term: 0.000005 seconds 0.007451s: Entering Redux.assert_term(sizeof(int128_t_typeid) = 16) 0.007465s: Exiting Redux.assert_term: 0.000002 seconds 0.007475s: Entering Redux.assert_term(sizeof(float_typeid) = 4) 0.007488s: Exiting Redux.assert_term: 0.000002 seconds 0.007497s: Entering Redux.assert_term(sizeof(double_typeid) = 8) 0.007511s: Exiting Redux.assert_term: 0.000005 seconds 0.007520s: Entering Redux.assert_term(sizeof(void_ptr_typeid) = 4) 0.007533s: Exiting Redux.assert_term: 0.000005 seconds 0.025196s: Entering Redux.assert_term(func_rank(default_value_eq_zero) < 0) 0.025269s: Exiting Redux.assert_term: 0.000012 seconds 0.025289s: Entering Redux.assume(true ==> default_value = 0) 0.025304s: Exiting Redux.assume: 0.000005 seconds 0.026564s: Entering Redux.assert_term(func_rank(length_nonnegative) < 0) 0.026585s: Exiting Redux.assert_term: 0.000006 seconds 0.026599s: Entering Redux.assert_term(func_rank(append_nil) < 0) 0.026611s: Exiting Redux.assert_term: 0.000003 seconds 0.026640s: Entering Redux.assert_term(func_rank(length_append) < 0) 0.026652s: Exiting Redux.assert_term: 0.000004 seconds 0.026669s: Entering Redux.assert_term(func_rank(reverse_reverse) < 0) 0.026681s: Exiting Redux.assert_term: 0.000003 seconds 0.026692s: Entering Redux.assert_term(func_rank(mem_nth) < 0) 0.026704s: Exiting Redux.assert_term: 0.000003 seconds 0.026721s: Entering Redux.assert_term(func_rank(mem_append) < 0) 0.026732s: Exiting Redux.assert_term: 0.000003 seconds 0.026754s: Entering Redux.assert_term(func_rank(take_0) < 0) 0.026766s: Exiting Redux.assert_term: 0.000003 seconds 0.026784s: Entering Redux.assert_term(func_rank(take_length) < 0) 0.026796s: Exiting Redux.assert_term: 0.000003 seconds 0.026810s: Entering Redux.assert_term(func_rank(length_take) < 0) 0.026822s: Exiting Redux.assert_term: 0.000002 seconds 0.026837s: Entering Redux.assert_term(func_rank(nth_take) < 0) 0.026850s: Exiting Redux.assert_term: 0.000003 seconds 0.026866s: Entering Redux.assert_term(func_rank(drop_0) < 0) 0.026883s: Exiting Redux.assert_term: 0.000002 seconds 0.026894s: Entering Redux.assert_term(func_rank(drop_length) < 0) 0.026906s: Exiting Redux.assert_term: 0.000003 seconds 0.026920s: Entering Redux.assert_term(func_rank(length_drop) < 0) 0.026932s: Exiting Redux.assert_term: 0.000003 seconds 0.026947s: Entering Redux.assert_term(func_rank(drop_n_take_n) < 0) 0.026959s: Exiting Redux.assert_term: 0.000003 seconds 0.026974s: Entering Redux.assert_term(func_rank(length_remove) < 0) 0.026991s: Exiting Redux.assert_term: 0.000003 seconds 0.027008s: Entering Redux.assert_term(func_rank(drop_take_remove_nth) < 0) 0.027020s: Exiting Redux.assert_term: 0.000002 seconds 0.027039s: Entering Redux.assert_term(func_rank(append_take_drop_n) < 0) 0.027051s: Exiting Redux.assert_term: 0.000003 seconds 0.027069s: Entering Redux.assert_term(func_rank(mem_index_of) < 0) 0.027081s: Exiting Redux.assert_term: 0.000003 seconds 0.027097s: Entering Redux.assert_term(func_rank(nth_update) < 0) 0.027115s: Exiting Redux.assert_term: 0.000003 seconds 0.027135s: Entering Redux.assert_term(func_rank(length_update) < 0) 0.027147s: Exiting Redux.assert_term: 0.000002 seconds 0.029870s: Entering Redux.assume(null_pointer = pointer_ctor(null_pointer_provenance, 0)) 0.029906s: Exiting Redux.assume: 0.000007 seconds 0.035176s: Entering Redux.assert_term(func_rank(field_ptr_provenance_injective) < 0) 0.035223s: Exiting Redux.assert_term: 0.000010 seconds 0.035263s: Entering Redux.assert_term(func_rank(ptr_provenance_min_addr_limits) < 0) 0.035277s: Exiting Redux.assert_term: 0.000003 seconds 0.035293s: Entering Redux.assert_term(func_rank(ptr_provenance_max_addr_limits) < 0) 0.035304s: Exiting Redux.assert_term: 0.000003 seconds 0.035320s: Entering Redux.assert_term(func_rank(null_pointer_provenance_min_addr) < 0) 0.035332s: Exiting Redux.assert_term: 0.000002 seconds 0.035342s: Entering Redux.assume(true ==> ptr_provenance_min_addr(null_pointer_provenance) = 0) 0.035369s: Exiting Redux.assume: 0.000012 seconds 0.035382s: Entering Redux.assert_term(func_rank(null_pointer_provenance_max_addr) < 0) 0.035395s: Exiting Redux.assert_term: 0.000004 seconds 0.035405s: Entering Redux.assume(true ==> ptr_provenance_max_addr(null_pointer_provenance) = 4294967295) 0.035428s: Exiting Redux.assume: 0.000013 seconds 0.035442s: Entering Redux.assert_term(func_rank(field_ptr_provenance_min_addr) < 0) 0.035455s: Exiting Redux.assert_term: 0.000002 seconds 0.035477s: Entering Redux.assert_term(func_rank(field_ptr_provenance_max_addr) < 0) 0.035488s: Exiting Redux.assert_term: 0.000003 seconds 0.035509s: Entering Redux.assert_term(func_rank(field_pointer_within_limits_def) < 0) 0.035521s: Exiting Redux.assert_term: 0.000003 seconds 0.035544s: Entering Redux.assert_term(func_rank(first_field_pointer_within_limits_elim) < 0) 0.035557s: Exiting Redux.assert_term: 0.000003 seconds 0.035578s: Entering Redux.assert_term(func_rank(first_field_of_union_variant_pointer_within_limits_elim) < 0) 0.035595s: Exiting Redux.assert_term: 0.000002 seconds 0.035620s: Entering Redux.assert_term(func_rank(ptr_within_limits_field_ptr_0) < 0) 0.035632s: Exiting Redux.assert_term: 0.000003 seconds 0.035654s: Entering Redux.assert_term(func_rank(has_type_short_ushort) < 0) 0.035666s: Exiting Redux.assert_term: 0.000003 seconds 0.035682s: Entering Redux.assert_term(func_rank(has_type_int_uint) < 0) 0.035694s: Exiting Redux.assert_term: 0.000004 seconds 0.035715s: Entering Redux.assert_term(func_rank(has_type_long_ulong) < 0) 0.035727s: Exiting Redux.assert_term: 0.000003 seconds 0.035742s: Entering Redux.assert_term(func_rank(has_type_llong_ullong) < 0) 0.035754s: Exiting Redux.assert_term: 0.000003 seconds 0.035770s: Entering Redux.assert_term(func_rank(has_type_intptr_uintptr) < 0) 0.035789s: Exiting Redux.assert_term: 0.000002 seconds 0.035804s: Entering Redux.assert_term(func_rank(has_type_int8_uint8) < 0) 0.035816s: Exiting Redux.assert_term: 0.000003 seconds 0.035836s: Entering Redux.assert_term(func_rank(has_type_int16_uint16) < 0) 0.035849s: Exiting Redux.assert_term: 0.000002 seconds 0.035864s: Entering Redux.assert_term(func_rank(has_type_int32_uint32) < 0) 0.035876s: Exiting Redux.assert_term: 0.000002 seconds 0.035891s: Entering Redux.assert_term(func_rank(has_type_int64_uint64) < 0) 0.035903s: Exiting Redux.assert_term: 0.000003 seconds 0.035918s: Entering Redux.assert_term(func_rank(has_type_int128_uint128) < 0) 0.035935s: Exiting Redux.assert_term: 0.000002 seconds 0.035951s: Entering Redux.assert_term(func_rank(has_type_ptr_add_) < 0) 0.035963s: Exiting Redux.assert_term: 0.000002 seconds 0.035985s: Entering Redux.assert_term(func_rank(llong_integer_to_llong_) < 0) 0.035998s: Exiting Redux.assert_term: 0.000003 seconds 0.036013s: Entering Redux.assert_term(func_rank(u_llong_integer_to_ullong_) < 0) 0.036025s: Exiting Redux.assert_term: 0.000003 seconds 0.036094s: Entering Redux.assert_term(func_rank(pointer_nonzero) < 0) 0.036111s: Exiting Redux.assert_term: 0.000002 seconds 0.036133s: Entering Redux.assert_term(func_rank(pointer_of_chars_of_pointer) < 0) 0.036144s: Exiting Redux.assert_term: 0.000003 seconds 0.036172s: Entering Redux.assert_term(func_rank(chars_of_pointer_of_chars) < 0) 0.036184s: Exiting Redux.assert_term: 0.000003 seconds 0.036206s: Entering Redux.assert_term(func_rank(chars_to_chars_) < 0) 0.036218s: Exiting Redux.assert_term: 0.000003 seconds 0.036233s: Entering Redux.assert_term(func_rank(chars__to_chars) < 0) 0.036251s: Exiting Redux.assert_term: 0.000002 seconds 0.036269s: Entering Redux.assert_term(func_rank(chars__split) < 0) 0.036281s: Exiting Redux.assert_term: 0.000003 seconds 0.036295s: Entering Redux.assert_term(func_rank(chars__join) < 0) 0.036307s: Exiting Redux.assert_term: 0.000003 seconds 0.036322s: Entering Redux.assert_term(func_rank(chars_chars__join) < 0) 0.036334s: Exiting Redux.assert_term: 0.000002 seconds 0.036348s: Entering Redux.assert_term(func_rank(chars__inv) < 0) 0.036365s: Exiting Redux.assert_term: 0.000002 seconds 0.036378s: Entering Redux.assert_term(func_rank(chars_inv) < 0) 0.036390s: Exiting Redux.assert_term: 0.000002 seconds 0.036407s: Entering Redux.assert_term(func_rank(chars_split) < 0) 0.036420s: Exiting Redux.assert_term: 0.000002 seconds 0.036434s: Entering Redux.assert_term(func_rank(chars_join) < 0) 0.036446s: Exiting Redux.assert_term: 0.000002 seconds 0.036460s: Entering Redux.assert_term(func_rank(int_of_chars_of_int) < 0) 0.036477s: Exiting Redux.assert_term: 0.000003 seconds 0.036498s: Entering Redux.assert_term(func_rank(chars_of_int_of_chars) < 0) 0.036510s: Exiting Redux.assert_term: 0.000003 seconds 0.036534s: Entering Redux.assert_term(func_rank(chars_of_int_size) < 0) 0.036546s: Exiting Redux.assert_term: 0.000003 seconds 0.036563s: Entering Redux.assert_term(func_rank(int_of_chars_size) < 0) 0.036575s: Exiting Redux.assert_term: 0.000003 seconds 0.036597s: Entering Redux.assert_term(func_rank(chars__to_int_) < 0) 0.036614s: Exiting Redux.assert_term: 0.000003 seconds 0.036628s: Entering Redux.assert_term(func_rank(chars_to_integer) < 0) 0.036640s: Exiting Redux.assert_term: 0.000002 seconds 0.036653s: Entering Redux.assert_term(func_rank(chars_to_u_integer) < 0) 0.036665s: Exiting Redux.assert_term: 0.000002 seconds 0.036678s: Entering Redux.assert_term(func_rank(chars_to_short_integer) < 0) 0.036690s: Exiting Redux.assert_term: 0.000002 seconds 0.036712s: Entering Redux.assert_term(func_rank(chars_to_u_short_integer) < 0) 0.036725s: Exiting Redux.assert_term: 0.000003 seconds 0.036739s: Entering Redux.assert_term(func_rank(chars_to_pointer) < 0) 0.036750s: Exiting Redux.assert_term: 0.000003 seconds 0.036764s: Entering Redux.assert_term(func_rank(chars_to_boolean) < 0) 0.036784s: Exiting Redux.assert_term: 0.000003 seconds 0.036799s: Entering Redux.assert_term(func_rank(chars_to_integer_) < 0) 0.036811s: Exiting Redux.assert_term: 0.000002 seconds 0.036831s: Entering Redux.assert_term(func_rank(int__to_chars_) < 0) 0.036843s: Exiting Redux.assert_term: 0.000002 seconds 0.036857s: Entering Redux.assert_term(func_rank(integer_to_chars) < 0) 0.036870s: Exiting Redux.assert_term: 0.000003 seconds 0.036884s: Entering Redux.assert_term(func_rank(uint__to_chars_) < 0) 0.036896s: Exiting Redux.assert_term: 0.000002 seconds 0.036909s: Entering Redux.assert_term(func_rank(u_integer_to_chars) < 0) 0.036921s: Exiting Redux.assert_term: 0.000003 seconds 0.036940s: Entering Redux.assert_term(func_rank(short_integer_to_chars) < 0) 0.036952s: Exiting Redux.assert_term: 0.000003 seconds 0.036966s: Entering Redux.assert_term(func_rank(u_short_integer_to_chars) < 0) 0.036978s: Exiting Redux.assert_term: 0.000002 seconds 0.036992s: Entering Redux.assert_term(func_rank(pointer_to_chars) < 0) 0.037003s: Exiting Redux.assert_term: 0.000003 seconds 0.037017s: Entering Redux.assert_term(func_rank(boolean_to_chars) < 0) 0.037029s: Exiting Redux.assert_term: 0.000002 seconds 0.037047s: Entering Redux.assert_term(func_rank(integer__to_chars) < 0) 0.037059s: Exiting Redux.assert_term: 0.000003 seconds 0.037073s: Entering Redux.assert_term(func_rank(u_character_to_character) < 0) 0.037085s: Exiting Redux.assert_term: 0.000003 seconds 0.037098s: Entering Redux.assert_term(func_rank(character_to_u_character) < 0) 0.037109s: Exiting Redux.assert_term: 0.000003 seconds 0.037122s: Entering Redux.assert_term(func_rank(uchars__inv) < 0) 0.037143s: Exiting Redux.assert_term: 0.000003 seconds 0.037156s: Entering Redux.assert_term(func_rank(uchars__split) < 0) 0.037168s: Exiting Redux.assert_term: 0.000003 seconds 0.037183s: Entering Redux.assert_term(func_rank(uchars_to_uchars_) < 0) 0.037195s: Exiting Redux.assert_term: 0.000002 seconds 0.037209s: Entering Redux.assert_term(func_rank(uchars_inv) < 0) 0.037220s: Exiting Redux.assert_term: 0.000003 seconds 0.037234s: Entering Redux.assert_term(func_rank(uchars_split) < 0) 0.037253s: Exiting Redux.assert_term: 0.000002 seconds 0.037268s: Entering Redux.assert_term(func_rank(uchars_join) < 0) 0.037280s: Exiting Redux.assert_term: 0.000002 seconds 0.037295s: Entering Redux.assert_term(func_rank(ints__split) < 0) 0.037307s: Exiting Redux.assert_term: 0.000002 seconds 0.037322s: Entering Redux.assert_term(func_rank(ints__join) < 0) 0.037333s: Exiting Redux.assert_term: 0.000003 seconds 0.037348s: Entering Redux.assert_term(func_rank(ints_to_ints_) < 0) 0.037359s: Exiting Redux.assert_term: 0.000003 seconds 0.037378s: Entering Redux.assert_term(func_rank(ints__to_ints) < 0) 0.037390s: Exiting Redux.assert_term: 0.000002 seconds 0.037404s: Entering Redux.assert_term(func_rank(ints_inv) < 0) 0.037416s: Exiting Redux.assert_term: 0.000003 seconds 0.037429s: Entering Redux.assert_term(func_rank(ints__inv) < 0) 0.037441s: Exiting Redux.assert_term: 0.000002 seconds 0.037454s: Entering Redux.assert_term(func_rank(uints_inv) < 0) 0.037466s: Exiting Redux.assert_term: 0.000002 seconds 0.037483s: Entering Redux.assert_term(func_rank(llongs_inv) < 0) 0.037495s: Exiting Redux.assert_term: 0.000002 seconds 0.037507s: Entering Redux.assert_term(func_rank(ullongs_inv) < 0) 0.037519s: Exiting Redux.assert_term: 0.000002 seconds 0.037532s: Entering Redux.assert_term(func_rank(shorts_inv) < 0) 0.037543s: Exiting Redux.assert_term: 0.000003 seconds 0.037556s: Entering Redux.assert_term(func_rank(ushorts_inv) < 0) 0.037568s: Exiting Redux.assert_term: 0.000002 seconds 0.037585s: Entering Redux.assert_term(func_rank(bools_inv) < 0) 0.037597s: Exiting Redux.assert_term: 0.000002 seconds 0.037610s: Entering Redux.assert_term(func_rank(pointers__inv) < 0) 0.037621s: Exiting Redux.assert_term: 0.000003 seconds 0.037634s: Entering Redux.assert_term(func_rank(pointers__split) < 0) 0.037646s: Exiting Redux.assert_term: 0.000002 seconds 0.037662s: Entering Redux.assert_term(func_rank(pointers__join) < 0) 0.037674s: Exiting Redux.assert_term: 0.000003 seconds 0.037694s: Entering Redux.assert_term(func_rank(pointers_pointers__join) < 0) 0.037706s: Exiting Redux.assert_term: 0.000003 seconds 0.037721s: Entering Redux.assert_term(func_rank(pointers_to_pointers_) < 0) 0.037736s: Exiting Redux.assert_term: 0.000003 seconds 0.037752s: Entering Redux.assert_term(func_rank(pointers_inv) < 0) 0.037765s: Exiting Redux.assert_term: 0.000003 seconds 0.037790s: Entering Redux.assert_term(func_rank(pointers_split) < 0) 0.037802s: Exiting Redux.assert_term: 0.000003 seconds 0.037824s: Entering Redux.assert_term(func_rank(pointers_join) < 0) 0.037836s: Exiting Redux.assert_term: 0.000002 seconds 0.037852s: Entering Redux.assert_term(func_rank(map_uchar_of_char_char_of_uchar) < 0) 0.037864s: Exiting Redux.assert_term: 0.000002 seconds 0.037884s: Entering Redux.assert_term(func_rank(map_char_of_uchar_uchar_of_char) < 0) 0.037897s: Exiting Redux.assert_term: 0.000002 seconds 0.037916s: Entering Redux.assert_term(func_rank(chars_to_uchars) < 0) 0.037933s: Exiting Redux.assert_term: 0.000003 seconds 0.037948s: Entering Redux.assert_term(func_rank(chars__to_uchars_) < 0) 0.037960s: Exiting Redux.assert_term: 0.000002 seconds 0.037974s: Entering Redux.assert_term(func_rank(uchars_to_chars) < 0) 0.037986s: Exiting Redux.assert_term: 0.000002 seconds 0.038000s: Entering Redux.assert_term(func_rank(uchars__to_chars_) < 0) 0.038012s: Exiting Redux.assert_term: 0.000003 seconds 0.038027s: Entering Redux.assert_term(func_rank(chars_to_ints) < 0) 0.038046s: Exiting Redux.assert_term: 0.000003 seconds 0.038062s: Entering Redux.assert_term(func_rank(ints_to_chars) < 0) 0.038074s: Exiting Redux.assert_term: 0.000002 seconds 0.038088s: Entering Redux.assert_term(func_rank(ints__to_chars_) < 0) 0.038100s: Exiting Redux.assert_term: 0.000003 seconds 0.038115s: Entering Redux.assert_term(func_rank(chars_to_uints) < 0) 0.038127s: Exiting Redux.assert_term: 0.000003 seconds 0.038142s: Entering Redux.assert_term(func_rank(uints_to_chars) < 0) 0.038161s: Exiting Redux.assert_term: 0.000003 seconds 0.038176s: Entering Redux.assert_term(func_rank(chars_to_bools) < 0) 0.038188s: Exiting Redux.assert_term: 0.000002 seconds 0.038203s: Entering Redux.assert_term(func_rank(bools_to_chars) < 0) 0.038214s: Exiting Redux.assert_term: 0.000003 seconds 0.038229s: Entering Redux.assert_term(func_rank(chars_to_integers_) < 0) 0.038240s: Exiting Redux.assert_term: 0.000003 seconds 0.038257s: Entering Redux.assert_term(func_rank(integers__to_chars) < 0) 0.038273s: Exiting Redux.assert_term: 0.000003 seconds 0.038288s: Entering Redux.assert_term(func_rank(integers___to_chars_) < 0) 0.038300s: Exiting Redux.assert_term: 0.000002 seconds 0.038314s: Entering Redux.assert_term(func_rank(uchars_to_integers_) < 0) 0.038327s: Exiting Redux.assert_term: 0.000003 seconds 0.038344s: Entering Redux.assert_term(func_rank(integers__to_uchars) < 0) 0.038356s: Exiting Redux.assert_term: 0.000002 seconds 0.038370s: Entering Redux.assert_term(func_rank(chars__to_pointers_) < 0) 0.038387s: Exiting Redux.assert_term: 0.000003 seconds 0.038404s: Entering Redux.assert_term(func_rank(pointers__to_chars_) < 0) 0.038416s: Exiting Redux.assert_term: 0.000003 seconds 0.038431s: Entering Redux.assert_term(func_rank(chars_to_pointers) < 0) 0.038443s: Exiting Redux.assert_term: 0.000002 seconds 0.038458s: Entering Redux.assert_term(func_rank(pointers_to_chars) < 0) 0.038470s: Exiting Redux.assert_term: 0.000003 seconds 0.038485s: Entering Redux.assert_term(func_rank(integers__inv) < 0) 0.038502s: Exiting Redux.assert_term: 0.000002 seconds 0.038517s: Entering Redux.assert_term(func_rank(integers__to_integers__) < 0) 0.038529s: Exiting Redux.assert_term: 0.000003 seconds 0.038545s: Entering Redux.assert_term(func_rank(divrem_elim) < 0) 0.038557s: Exiting Redux.assert_term: 0.000002 seconds 0.038570s: Entering Redux.assert_term(func_rank(string_to_body_chars) < 0) 0.038582s: Exiting Redux.assert_term: 0.000003 seconds 0.038596s: Entering Redux.assert_term(func_rank(body_chars_to_string) < 0) 0.038613s: Exiting Redux.assert_term: 0.000002 seconds 0.038630s: Entering Redux.assert_term(func_rank(chars_to_string) < 0) 0.038642s: Exiting Redux.assert_term: 0.000003 seconds 0.038658s: Entering Redux.assert_term(func_rank(string_to_chars_) < 0) 0.038670s: Exiting Redux.assert_term: 0.000003 seconds 0.038687s: Entering Redux.assert_term(func_rank(string_to_chars) < 0) 0.038700s: Exiting Redux.assert_term: 0.000003 seconds 0.038719s: Entering Redux.assert_term(func_rank(chars_separate_string) < 0) 0.038732s: Exiting Redux.assert_term: 0.000002 seconds 0.038749s: Entering Redux.assert_term(func_rank(chars_unseparate_string) < 0) 0.039131s: Exiting Redux.assert_term: 0.000373 seconds 0.040140s: Entering Redux.assert_term(func_rank(reach_error) = 200) 0.040161s: Exiting Redux.assert_term: 0.000006 seconds 0.040176s: Entering Redux.assert_term(func_rank(fibo) = 201) 0.040188s: Exiting Redux.assert_term: 0.000003 seconds 0.040214s: Entering Redux.assert_term(func_rank(main) = 202) 0.040227s: Exiting Redux.assert_term: 0.000004 seconds 0.040259s: fibo_7_1__verifast_instrumented_modified.c(34,5-9): Function 'main': Function type implementation check 0.040276s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,18-24): Producing assertion 0.040289s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,49-51): Producing assertion 0.040299s: Entering Redux.assume(0 <= argc) 0.040323s: Exiting Redux.assume: 0.000005 seconds 0.040332s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,61-62): Producing assertion 0.040341s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,64-68): Producing assertion 0.040356s: fibo_7_1__verifast_instrumented_modified.c(34,29-35): Consuming assertion 0.040370s: Consuming chunk module(fibo_7_1__verifast_instrumented_modified, true) 0.040391s: fibo_7_1__verifast_instrumented_modified.c(35,13-17): Producing assertion 0.040403s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1085,17-21): Consuming assertion 0.040411s: fibo_7_1__verifast_instrumented_modified.c(34,5-9): Cleaning up dummy fraction chunks 0.040419s: fibo_7_1__verifast_instrumented_modified.c(34,5-9): Leak check. 0.040467s: fibo_7_1__verifast_instrumented_modified.c(9,6-17): Verifying function 'reach_error' 0.040477s: fibo_7_1__verifast_instrumented_modified.c(9,33-38): Producing assertion 0.040490s: Entering Redux.assume(false) 0.040501s: Exiting Redux.assume: 0.000002 seconds 0.040515s: Entering Redux.assert_term(-2147483648 <= n && n <= 2147483647) 0.040529s: Exiting Redux.assert_term: 0.000004 seconds 0.040540s: fibo_7_1__verifast_instrumented_modified.c(14,5-9): Verifying function 'fibo' 0.040549s: fibo_7_1__verifast_instrumented_modified.c(14,30-34): Producing assertion 0.040557s: Entering Redux.assume(true) 0.040572s: Exiting Redux.assume: 0.000002 seconds 0.040586s: fibo_7_1__verifast_instrumented_modified.c(14,5-9): Executing statement 0.040605s: fibo_7_1__verifast_instrumented_modified.c(17,5-7): Executing statement 0.040629s: Entering Redux.assume(n < 1) 0.040645s: Exiting Redux.assume: 0.000007 seconds 0.040654s: fibo_7_1__verifast_instrumented_modified.c(17,16-17): Executing statement 0.040666s: fibo_7_1__verifast_instrumented_modified.c(18,9-15): Executing return statement 0.040677s: fibo_7_1__verifast_instrumented_modified.c(15,22-24): Consuming assertion 0.040692s: Entering Redux.query(0 < n || 0 = 0) 0.040709s: Exiting Redux.query 0.040718s: fibo_7_1__verifast_instrumented_modified.c(24,1-2): Cleaning up dummy fraction chunks 0.040727s: fibo_7_1__verifast_instrumented_modified.c(24,1-2): Leak check. 0.040738s: Entering Redux.assume(!(n < 1)) 0.040754s: Exiting Redux.assume: 0.000006 seconds 0.040765s: fibo_7_1__verifast_instrumented_modified.c(19,12-14): Executing statement 0.040792s: Entering Redux.assume(n = 1) 0.040811s: Exiting Redux.assume: 0.000009 seconds 0.040820s: fibo_7_1__verifast_instrumented_modified.c(19,24-25): Executing statement 0.040830s: fibo_7_1__verifast_instrumented_modified.c(20,9-15): Executing return statement 0.040840s: fibo_7_1__verifast_instrumented_modified.c(15,22-24): Consuming assertion 0.040850s: Entering Redux.query(0 < n || 1 = 0) 0.040868s: Exiting Redux.query 0.040877s: fibo_7_1__verifast_instrumented_modified.c(24,1-2): Cleaning up dummy fraction chunks 0.040890s: fibo_7_1__verifast_instrumented_modified.c(24,1-2): Leak check. 0.040901s: Entering Redux.assume(!(n = 1)) 0.040914s: Exiting Redux.assume: 0.000003 seconds 0.040923s: fibo_7_1__verifast_instrumented_modified.c(21,12-13): Executing statement 0.040934s: fibo_7_1__verifast_instrumented_modified.c(22,9-15): Executing return statement 0.041869s: fibo_7_1__verifast_instrumented_modified.c(22,16-20): Verifying call 0.041883s: fibo_7_1__verifast_instrumented_modified.c(14,30-34): Consuming assertion 0.041898s: Entering Redux.query(true) 0.041907s: Exiting Redux.query 0.041917s: Entering Redux.assert_term(-2147483648 <= result && result <= 2147483647) 0.041931s: Exiting Redux.assert_term: 0.000005 seconds 0.041940s: fibo_7_1__verifast_instrumented_modified.c(15,22-24): Producing assertion 0.041951s: Entering Redux.assume(0 < (n - 1) || result = 0) 0.041984s: Exiting Redux.assume: 0.000024 seconds 0.041997s: fibo_7_1__verifast_instrumented_modified.c(22,28-32): Verifying call 0.042015s: fibo_7_1__verifast_instrumented_modified.c(14,30-34): Consuming assertion 0.042023s: Entering Redux.query(true) 0.042032s: Exiting Redux.query 0.042043s: Entering Redux.assert_term(-2147483648 <= result0 && result0 <= 2147483647) 0.042061s: Exiting Redux.assert_term: 0.000010 seconds 0.042070s: fibo_7_1__verifast_instrumented_modified.c(15,22-24): Producing assertion 0.042081s: Entering Redux.assume(0 < (n - 2) || result0 = 0) 0.042116s: Exiting Redux.assume: 0.000026 seconds 0.042134s: fibo_7_1__verifast_instrumented_modified.c(15,22-24): Consuming assertion 0.042145s: Entering Redux.query(0 < n || (result + result0) = 0) 0.042177s: Exiting Redux.query 0.042186s: fibo_7_1__verifast_instrumented_modified.c(24,1-2): Cleaning up dummy fraction chunks 0.042196s: fibo_7_1__verifast_instrumented_modified.c(24,1-2): Leak check. 0.042218s: fibo_7_1__verifast_instrumented_modified.c(34,5-9): Verifying function 'main' 0.042228s: fibo_7_1__verifast_instrumented_modified.c(34,29-35): Producing assertion 0.042249s: fibo_7_1__verifast_instrumented_modified.c(34,5-9): Executing statement 0.042262s: fibo_7_1__verifast_instrumented_modified.c(38,1-2): Executing statement 0.042271s: fibo_7_1__verifast_instrumented_modified.c(40,1-41,1): Executing statement 0.042287s: Consuming chunk [_]module(fibo_7_1__verifast_instrumented_modified, true) 0.042298s: fibo_7_1__verifast_instrumented_modified.c(42,11-12): Executing statement 0.042310s: fibo_7_1__verifast_instrumented_modified.c(43,16-17): Executing statement 0.042326s: fibo_7_1__verifast_instrumented_modified.c(43,18-22): Verifying call 0.042336s: fibo_7_1__verifast_instrumented_modified.c(14,30-34): Consuming assertion 0.042343s: Entering Redux.query(true) 0.042353s: Exiting Redux.query 0.042362s: Entering Redux.assert_term(-2147483648 <= result && result <= 2147483647) 0.042376s: Exiting Redux.assert_term: 0.000004 seconds 0.042385s: fibo_7_1__verifast_instrumented_modified.c(15,22-24): Producing assertion 0.042400s: Entering Redux.assume(0 < 7 || result = 0) 0.042418s: Exiting Redux.assume: 0.000010 seconds 0.042427s: fibo_7_1__verifast_instrumented_modified.c(44,5-7): Executing statement 0.042439s: Entering Redux.assume(!(result = 13)) 0.042455s: Exiting Redux.assume: 0.000005 seconds 0.042464s: fibo_7_1__verifast_instrumented_modified.c(44,23-24): Executing statement 0.042476s: fibo_7_1__verifast_instrumented_modified.c(45,16-17): Executing statement 0.042487s: fibo_7_1__verifast_instrumented_modified.c(45,17-28): Executing statement 0.042504s: fibo_7_1__verifast_instrumented_modified.c(45,17-28): Verifying call 0.042512s: fibo_7_1__verifast_instrumented_modified.c(9,33-38): Consuming assertion 0.042520s: Entering Redux.query(false) 0.042529s: Exiting Redux.query 0.042537s: fibo_7_1__verifast_instrumented_modified.c(9,33-38): Consuming expression 0.042544s: Entering Redux.query(false) 0.042553s: Exiting Redux.query fibo_7_1__verifast_instrumented_modified.c(9,33-38): Cannot prove condition. (Cannot prove false.)