./verifast-validate-witness.sh sv-benchmarks/c/nla-digbench-scaling/ps5-ll_valuebound20.c ./results/automizer-verification-files/SV-COMP24_unreach-call/ps5-ll_valuebound20.yml/witness-2.1.yml -------------------------------------------------------------------------------- + PROGRAM=sv-benchmarks/c/nla-digbench-scaling/ps5-ll_valuebound20.c + WITNESS=./results/automizer-verification-files/SV-COMP24_unreach-call/ps5-ll_valuebound20.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/nla-digbench-scaling/ps5-ll_valuebound20.c + FILE=ps5-ll_valuebound20.c ++ echo ps5-ll_valuebound20 ++ sed 's/[-\.]/_/g' - + SANITIZED=ps5_ll_valuebound20 + MODULE=ps5_ll_valuebound20__verifast_instrumented_modified + INSTRUMENTED_PROGRAM=ps5_ll_valuebound20__verifast_instrumented.c ++ basename ./results/automizer-verification-files/SV-COMP24_unreach-call/ps5-ll_valuebound20.yml/witness-2.1.yml + TRANSLATED_WITNESS=verifast_translated.witness-2.1.yml + FINAL_PROGRAM=ps5_ll_valuebound20__verifast_instrumented_modified.c + change_format_cli.py -w ./results/automizer-verification-files/SV-COMP24_unreach-call/ps5-ll_valuebound20.yml/witness-2.1.yml -p sv-benchmarks/c/nla-digbench-scaling/ps5-ll_valuebound20.c -o verifast_translated.witness-2.1.yml --from acsl_expression --to verifast_expression -n ps5_ll_valuebound20__verifast_instrumented_modified + instrument_program_cli.py -w verifast_translated.witness-2.1.yml -p sv-benchmarks/c/nla-digbench-scaling/ps5-ll_valuebound20.c -o ps5_ll_valuebound20__verifast_instrumented.c + program_modifications_cli.py -p ps5_ll_valuebound20__verifast_instrumented.c -o ps5_ll_valuebound20__verifast_instrumented_modified.c + verifast -stats -verbose 4 -allow_dead_code -prover Redux -read_options_from_source_file -c ps5_ll_valuebound20__verifast_instrumented_modified.c ps5_ll_valuebound20__verifast_instrumented_modified.c 0.006749s: Entering Redux.assert_term(unboxed_bool(0) = false) 0.006791s: Exiting Redux.assert_term: 0.000014 seconds 0.006826s: Entering Redux.assert_term(sizeof(bool_typeid) = 1) 0.006842s: Exiting Redux.assert_term: 0.000005 seconds 0.006850s: Entering Redux.assert_term(sizeof(char_typeid) = 1) 0.006863s: Exiting Redux.assert_term: 0.000003 seconds 0.006874s: Entering Redux.assert_term(sizeof(unsigned_char_typeid) = 1) 0.006885s: Exiting Redux.assert_term: 0.000002 seconds 0.006895s: Entering Redux.assert_term(sizeof(short_typeid) = 2) 0.006916s: Exiting Redux.assert_term: 0.000005 seconds 0.006924s: Entering Redux.assert_term(sizeof(ushort_typeid) = 2) 0.006937s: Exiting Redux.assert_term: 0.000004 seconds 0.006947s: Entering Redux.assert_term(sizeof(int_typeid) = 4) 0.006961s: Exiting Redux.assert_term: 0.000003 seconds 0.006969s: Entering Redux.assert_term(sizeof(unsigned_int_typeid) = 4) 0.006984s: Exiting Redux.assert_term: 0.000006 seconds 0.006993s: Entering Redux.assert_term(sizeof(long_typeid) = 4) 0.007007s: Exiting Redux.assert_term: 0.000002 seconds 0.007022s: Entering Redux.assert_term(sizeof(unsigned_long_typeid) = 4) 0.007036s: Exiting Redux.assert_term: 0.000003 seconds 0.007044s: Entering Redux.assert_term(sizeof(long_long_typeid) = 8) 0.007057s: Exiting Redux.assert_term: 0.000005 seconds 0.007068s: Entering Redux.assert_term(sizeof(unsigned_long_long_typeid) = 8) 0.007080s: Exiting Redux.assert_term: 0.000002 seconds 0.007089s: Entering Redux.assert_term(sizeof(intptr_t_typeid) = 4) 0.007103s: Exiting Redux.assert_term: 0.000004 seconds 0.007116s: Entering Redux.assert_term(sizeof(uintptr_t_typeid) = 4) 0.007130s: Exiting Redux.assert_term: 0.000004 seconds 0.007138s: Entering Redux.assert_term(sizeof(uint8_t_typeid) = 1) 0.007151s: Exiting Redux.assert_term: 0.000002 seconds 0.007162s: Entering Redux.assert_term(sizeof(int8_t_typeid) = 1) 0.007175s: Exiting Redux.assert_term: 0.000002 seconds 0.007183s: Entering Redux.assert_term(sizeof(uint16_t_typeid) = 2) 0.007197s: Exiting Redux.assert_term: 0.000005 seconds 0.007211s: Entering Redux.assert_term(sizeof(int16_t_typeid) = 2) 0.007225s: Exiting Redux.assert_term: 0.000006 seconds 0.007235s: Entering Redux.assert_term(sizeof(uint32_t_typeid) = 4) 0.007246s: Exiting Redux.assert_term: 0.000003 seconds 0.007259s: Entering Redux.assert_term(sizeof(int32_t_typeid) = 4) 0.007271s: Exiting Redux.assert_term: 0.000004 seconds 0.007280s: Entering Redux.assert_term(sizeof(uint64_t_typeid) = 8) 0.007294s: Exiting Redux.assert_term: 0.000004 seconds 0.007309s: Entering Redux.assert_term(sizeof(int64_t_typeid) = 8) 0.007320s: Exiting Redux.assert_term: 0.000003 seconds 0.007330s: Entering Redux.assert_term(sizeof(uint128_t_typeid) = 16) 0.007344s: Exiting Redux.assert_term: 0.000005 seconds 0.007353s: Entering Redux.assert_term(sizeof(int128_t_typeid) = 16) 0.007366s: Exiting Redux.assert_term: 0.000003 seconds 0.007376s: Entering Redux.assert_term(sizeof(float_typeid) = 4) 0.007389s: Exiting Redux.assert_term: 0.000003 seconds 0.007403s: Entering Redux.assert_term(sizeof(double_typeid) = 8) 0.007416s: Exiting Redux.assert_term: 0.000004 seconds 0.007424s: Entering Redux.assert_term(sizeof(void_ptr_typeid) = 4) 0.007437s: Exiting Redux.assert_term: 0.000003 seconds 0.025037s: Entering Redux.assert_term(func_rank(default_value_eq_zero) < 0) 0.025096s: Exiting Redux.assert_term: 0.000008 seconds 0.025116s: Entering Redux.assume(true ==> default_value = 0) 0.025130s: Exiting Redux.assume: 0.000003 seconds 0.026514s: Entering Redux.assert_term(func_rank(length_nonnegative) < 0) 0.026552s: Exiting Redux.assert_term: 0.000006 seconds 0.026566s: Entering Redux.assert_term(func_rank(append_nil) < 0) 0.026581s: Exiting Redux.assert_term: 0.000003 seconds 0.026592s: Entering Redux.assert_term(func_rank(length_append) < 0) 0.026604s: Exiting Redux.assert_term: 0.000003 seconds 0.026622s: Entering Redux.assert_term(func_rank(reverse_reverse) < 0) 0.026634s: Exiting Redux.assert_term: 0.000003 seconds 0.026654s: Entering Redux.assert_term(func_rank(mem_nth) < 0) 0.026666s: Exiting Redux.assert_term: 0.000003 seconds 0.026682s: Entering Redux.assert_term(func_rank(mem_append) < 0) 0.026694s: Exiting Redux.assert_term: 0.000003 seconds 0.026710s: Entering Redux.assert_term(func_rank(take_0) < 0) 0.026722s: Exiting Redux.assert_term: 0.000002 seconds 0.026732s: Entering Redux.assert_term(func_rank(take_length) < 0) 0.026744s: Exiting Redux.assert_term: 0.000003 seconds 0.026758s: Entering Redux.assert_term(func_rank(length_take) < 0) 0.026774s: Exiting Redux.assert_term: 0.000003 seconds 0.026791s: Entering Redux.assert_term(func_rank(nth_take) < 0) 0.026804s: Exiting Redux.assert_term: 0.000004 seconds 0.026822s: Entering Redux.assert_term(func_rank(drop_0) < 0) 0.026834s: Exiting Redux.assert_term: 0.000003 seconds 0.026845s: Entering Redux.assert_term(func_rank(drop_length) < 0) 0.026856s: Exiting Redux.assert_term: 0.000003 seconds 0.026869s: Entering Redux.assert_term(func_rank(length_drop) < 0) 0.026887s: Exiting Redux.assert_term: 0.000003 seconds 0.026902s: Entering Redux.assert_term(func_rank(drop_n_take_n) < 0) 0.026914s: Exiting Redux.assert_term: 0.000003 seconds 0.026928s: Entering Redux.assert_term(func_rank(length_remove) < 0) 0.026940s: Exiting Redux.assert_term: 0.000002 seconds 0.026955s: Entering Redux.assert_term(func_rank(drop_take_remove_nth) < 0) 0.026967s: Exiting Redux.assert_term: 0.000002 seconds 0.026986s: Entering Redux.assert_term(func_rank(append_take_drop_n) < 0) 0.027003s: Exiting Redux.assert_term: 0.000003 seconds 0.027021s: Entering Redux.assert_term(func_rank(mem_index_of) < 0) 0.027032s: Exiting Redux.assert_term: 0.000003 seconds 0.027048s: Entering Redux.assert_term(func_rank(nth_update) < 0) 0.027060s: Exiting Redux.assert_term: 0.000002 seconds 0.027078s: Entering Redux.assert_term(func_rank(length_update) < 0) 0.027090s: Exiting Redux.assert_term: 0.000003 seconds 0.029809s: Entering Redux.assume(null_pointer = pointer_ctor(null_pointer_provenance, 0)) 0.029841s: Exiting Redux.assume: 0.000004 seconds 0.035035s: Entering Redux.assert_term(func_rank(field_ptr_provenance_injective) < 0) 0.035061s: Exiting Redux.assert_term: 0.000007 seconds 0.035081s: Entering Redux.assert_term(func_rank(ptr_provenance_min_addr_limits) < 0) 0.035093s: Exiting Redux.assert_term: 0.000002 seconds 0.035108s: Entering Redux.assert_term(func_rank(ptr_provenance_max_addr_limits) < 0) 0.035120s: Exiting Redux.assert_term: 0.000002 seconds 0.035142s: Entering Redux.assert_term(func_rank(null_pointer_provenance_min_addr) < 0) 0.035155s: Exiting Redux.assert_term: 0.000003 seconds 0.035165s: Entering Redux.assume(true ==> ptr_provenance_min_addr(null_pointer_provenance) = 0) 0.035183s: Exiting Redux.assume: 0.000010 seconds 0.035197s: Entering Redux.assert_term(func_rank(null_pointer_provenance_max_addr) < 0) 0.035210s: Exiting Redux.assert_term: 0.000003 seconds 0.035220s: Entering Redux.assume(true ==> ptr_provenance_max_addr(null_pointer_provenance) = 4294967295) 0.035245s: Exiting Redux.assume: 0.000011 seconds 0.035258s: Entering Redux.assert_term(func_rank(field_ptr_provenance_min_addr) < 0) 0.035271s: Exiting Redux.assert_term: 0.000004 seconds 0.035287s: Entering Redux.assert_term(func_rank(field_ptr_provenance_max_addr) < 0) 0.035300s: Exiting Redux.assert_term: 0.000003 seconds 0.035318s: Entering Redux.assert_term(func_rank(field_pointer_within_limits_def) < 0) 0.035331s: Exiting Redux.assert_term: 0.000003 seconds 0.035356s: Entering Redux.assert_term(func_rank(first_field_pointer_within_limits_elim) < 0) 0.035368s: Exiting Redux.assert_term: 0.000003 seconds 0.035390s: Entering Redux.assert_term(func_rank(first_field_of_union_variant_pointer_within_limits_elim) < 0) 0.035401s: Exiting Redux.assert_term: 0.000003 seconds 0.035423s: Entering Redux.assert_term(func_rank(ptr_within_limits_field_ptr_0) < 0) 0.035436s: Exiting Redux.assert_term: 0.000003 seconds 0.035455s: Entering Redux.assert_term(func_rank(has_type_short_ushort) < 0) 0.035473s: Exiting Redux.assert_term: 0.000003 seconds 0.035488s: Entering Redux.assert_term(func_rank(has_type_int_uint) < 0) 0.035500s: Exiting Redux.assert_term: 0.000002 seconds 0.035515s: Entering Redux.assert_term(func_rank(has_type_long_ulong) < 0) 0.035527s: Exiting Redux.assert_term: 0.000002 seconds 0.035550s: Entering Redux.assert_term(func_rank(has_type_llong_ullong) < 0) 0.035562s: Exiting Redux.assert_term: 0.000003 seconds 0.035582s: Entering Redux.assert_term(func_rank(has_type_intptr_uintptr) < 0) 0.035594s: Exiting Redux.assert_term: 0.000002 seconds 0.035608s: Entering Redux.assert_term(func_rank(has_type_int8_uint8) < 0) 0.035620s: Exiting Redux.assert_term: 0.000003 seconds 0.035635s: Entering Redux.assert_term(func_rank(has_type_int16_uint16) < 0) 0.035647s: Exiting Redux.assert_term: 0.000002 seconds 0.035661s: Entering Redux.assert_term(func_rank(has_type_int32_uint32) < 0) 0.035673s: Exiting Redux.assert_term: 0.000003 seconds 0.035692s: Entering Redux.assert_term(func_rank(has_type_int64_uint64) < 0) 0.035704s: Exiting Redux.assert_term: 0.000002 seconds 0.035720s: Entering Redux.assert_term(func_rank(has_type_int128_uint128) < 0) 0.035732s: Exiting Redux.assert_term: 0.000002 seconds 0.035747s: Entering Redux.assert_term(func_rank(has_type_ptr_add_) < 0) 0.035759s: Exiting Redux.assert_term: 0.000002 seconds 0.035780s: Entering Redux.assert_term(func_rank(llong_integer_to_llong_) < 0) 0.035798s: Exiting Redux.assert_term: 0.000003 seconds 0.035815s: Entering Redux.assert_term(func_rank(u_llong_integer_to_ullong_) < 0) 0.035829s: Exiting Redux.assert_term: 0.000003 seconds 0.035899s: Entering Redux.assert_term(func_rank(pointer_nonzero) < 0) 0.035911s: Exiting Redux.assert_term: 0.000003 seconds 0.035933s: Entering Redux.assert_term(func_rank(pointer_of_chars_of_pointer) < 0) 0.035944s: Exiting Redux.assert_term: 0.000003 seconds 0.035970s: Entering Redux.assert_term(func_rank(chars_of_pointer_of_chars) < 0) 0.035989s: Exiting Redux.assert_term: 0.000003 seconds 0.036010s: Entering Redux.assert_term(func_rank(chars_to_chars_) < 0) 0.036023s: Exiting Redux.assert_term: 0.000003 seconds 0.036036s: Entering Redux.assert_term(func_rank(chars__to_chars) < 0) 0.036048s: Exiting Redux.assert_term: 0.000003 seconds 0.036065s: Entering Redux.assert_term(func_rank(chars__split) < 0) 0.036077s: Exiting Redux.assert_term: 0.000003 seconds 0.036092s: Entering Redux.assert_term(func_rank(chars__join) < 0) 0.036109s: Exiting Redux.assert_term: 0.000003 seconds 0.036123s: Entering Redux.assert_term(func_rank(chars_chars__join) < 0) 0.036135s: Exiting Redux.assert_term: 0.000002 seconds 0.036149s: Entering Redux.assert_term(func_rank(chars__inv) < 0) 0.036160s: Exiting Redux.assert_term: 0.000003 seconds 0.036173s: Entering Redux.assert_term(func_rank(chars_inv) < 0) 0.036184s: Exiting Redux.assert_term: 0.000002 seconds 0.036203s: Entering Redux.assert_term(func_rank(chars_split) < 0) 0.036219s: Exiting Redux.assert_term: 0.000002 seconds 0.036233s: Entering Redux.assert_term(func_rank(chars_join) < 0) 0.036245s: Exiting Redux.assert_term: 0.000003 seconds 0.036259s: Entering Redux.assert_term(func_rank(int_of_chars_of_int) < 0) 0.036271s: Exiting Redux.assert_term: 0.000002 seconds 0.036291s: Entering Redux.assert_term(func_rank(chars_of_int_of_chars) < 0) 0.036303s: Exiting Redux.assert_term: 0.000003 seconds 0.036326s: Entering Redux.assert_term(func_rank(chars_of_int_size) < 0) 0.036343s: Exiting Redux.assert_term: 0.000002 seconds 0.036359s: Entering Redux.assert_term(func_rank(int_of_chars_size) < 0) 0.036372s: Exiting Redux.assert_term: 0.000003 seconds 0.036394s: Entering Redux.assert_term(func_rank(chars__to_int_) < 0) 0.036406s: Exiting Redux.assert_term: 0.000002 seconds 0.036419s: Entering Redux.assert_term(func_rank(chars_to_integer) < 0) 0.036431s: Exiting Redux.assert_term: 0.000003 seconds 0.036445s: Entering Redux.assert_term(func_rank(chars_to_u_integer) < 0) 0.036464s: Exiting Redux.assert_term: 0.000002 seconds 0.036478s: Entering Redux.assert_term(func_rank(chars_to_short_integer) < 0) 0.036489s: Exiting Redux.assert_term: 0.000003 seconds 0.036503s: Entering Redux.assert_term(func_rank(chars_to_u_short_integer) < 0) 0.036514s: Exiting Redux.assert_term: 0.000003 seconds 0.036528s: Entering Redux.assert_term(func_rank(chars_to_pointer) < 0) 0.036547s: Exiting Redux.assert_term: 0.000003 seconds 0.036568s: Entering Redux.assert_term(func_rank(chars_to_boolean) < 0) 0.036579s: Exiting Redux.assert_term: 0.000003 seconds 0.036594s: Entering Redux.assert_term(func_rank(chars_to_integer_) < 0) 0.036606s: Exiting Redux.assert_term: 0.000002 seconds 0.036619s: Entering Redux.assert_term(func_rank(int__to_chars_) < 0) 0.036631s: Exiting Redux.assert_term: 0.000002 seconds 0.036645s: Entering Redux.assert_term(func_rank(integer_to_chars) < 0) 0.036656s: Exiting Redux.assert_term: 0.000002 seconds 0.036675s: Entering Redux.assert_term(func_rank(uint__to_chars_) < 0) 0.036686s: Exiting Redux.assert_term: 0.000003 seconds 0.036700s: Entering Redux.assert_term(func_rank(u_integer_to_chars) < 0) 0.036711s: Exiting Redux.assert_term: 0.000002 seconds 0.036725s: Entering Redux.assert_term(func_rank(short_integer_to_chars) < 0) 0.036737s: Exiting Redux.assert_term: 0.000002 seconds 0.036751s: Entering Redux.assert_term(func_rank(u_short_integer_to_chars) < 0) 0.036762s: Exiting Redux.assert_term: 0.000002 seconds 0.036781s: Entering Redux.assert_term(func_rank(pointer_to_chars) < 0) 0.036793s: Exiting Redux.assert_term: 0.000002 seconds 0.036806s: Entering Redux.assert_term(func_rank(boolean_to_chars) < 0) 0.036818s: Exiting Redux.assert_term: 0.000003 seconds 0.036832s: Entering Redux.assert_term(func_rank(integer__to_chars) < 0) 0.036843s: Exiting Redux.assert_term: 0.000003 seconds 0.036858s: Entering Redux.assert_term(func_rank(u_character_to_character) < 0) 0.036869s: Exiting Redux.assert_term: 0.000003 seconds 0.036891s: Entering Redux.assert_term(func_rank(character_to_u_character) < 0) 0.036902s: Exiting Redux.assert_term: 0.000003 seconds 0.036915s: Entering Redux.assert_term(func_rank(uchars__inv) < 0) 0.036927s: Exiting Redux.assert_term: 0.000002 seconds 0.036940s: Entering Redux.assert_term(func_rank(uchars__split) < 0) 0.036951s: Exiting Redux.assert_term: 0.000003 seconds 0.036966s: Entering Redux.assert_term(func_rank(uchars_to_uchars_) < 0) 0.036986s: Exiting Redux.assert_term: 0.000003 seconds 0.037000s: Entering Redux.assert_term(func_rank(uchars_inv) < 0) 0.037011s: Exiting Redux.assert_term: 0.000002 seconds 0.037024s: Entering Redux.assert_term(func_rank(uchars_split) < 0) 0.037036s: Exiting Redux.assert_term: 0.000002 seconds 0.037050s: Entering Redux.assert_term(func_rank(uchars_join) < 0) 0.037062s: Exiting Redux.assert_term: 0.000002 seconds 0.037077s: Entering Redux.assert_term(func_rank(ints__split) < 0) 0.037088s: Exiting Redux.assert_term: 0.000002 seconds 0.037107s: Entering Redux.assert_term(func_rank(ints__join) < 0) 0.037119s: Exiting Redux.assert_term: 0.000003 seconds 0.037134s: Entering Redux.assert_term(func_rank(ints_to_ints_) < 0) 0.037145s: Exiting Redux.assert_term: 0.000002 seconds 0.037160s: Entering Redux.assert_term(func_rank(ints__to_ints) < 0) 0.037171s: Exiting Redux.assert_term: 0.000003 seconds 0.037186s: Entering Redux.assert_term(func_rank(ints_inv) < 0) 0.037198s: Exiting Redux.assert_term: 0.000002 seconds 0.037215s: Entering Redux.assert_term(func_rank(ints__inv) < 0) 0.037227s: Exiting Redux.assert_term: 0.000002 seconds 0.037239s: Entering Redux.assert_term(func_rank(uints_inv) < 0) 0.037251s: Exiting Redux.assert_term: 0.000003 seconds 0.037264s: Entering Redux.assert_term(func_rank(llongs_inv) < 0) 0.037276s: Exiting Redux.assert_term: 0.000002 seconds 0.037288s: Entering Redux.assert_term(func_rank(ullongs_inv) < 0) 0.037299s: Exiting Redux.assert_term: 0.000003 seconds 0.037317s: Entering Redux.assert_term(func_rank(shorts_inv) < 0) 0.037328s: Exiting Redux.assert_term: 0.000003 seconds 0.037341s: Entering Redux.assert_term(func_rank(ushorts_inv) < 0) 0.037352s: Exiting Redux.assert_term: 0.000003 seconds 0.037365s: Entering Redux.assert_term(func_rank(bools_inv) < 0) 0.037376s: Exiting Redux.assert_term: 0.000003 seconds 0.037389s: Entering Redux.assert_term(func_rank(pointers__inv) < 0) 0.037400s: Exiting Redux.assert_term: 0.000003 seconds 0.037417s: Entering Redux.assert_term(func_rank(pointers__split) < 0) 0.037429s: Exiting Redux.assert_term: 0.000002 seconds 0.037444s: Entering Redux.assert_term(func_rank(pointers__join) < 0) 0.037456s: Exiting Redux.assert_term: 0.000003 seconds 0.037471s: Entering Redux.assert_term(func_rank(pointers_pointers__join) < 0) 0.037483s: Exiting Redux.assert_term: 0.000002 seconds 0.037498s: Entering Redux.assert_term(func_rank(pointers_to_pointers_) < 0) 0.037509s: Exiting Redux.assert_term: 0.000002 seconds 0.037528s: Entering Redux.assert_term(func_rank(pointers_inv) < 0) 0.037549s: Exiting Redux.assert_term: 0.000003 seconds 0.037564s: Entering Redux.assert_term(func_rank(pointers_split) < 0) 0.037575s: Exiting Redux.assert_term: 0.000003 seconds 0.037591s: Entering Redux.assert_term(func_rank(pointers_join) < 0) 0.037602s: Exiting Redux.assert_term: 0.000003 seconds 0.037617s: Entering Redux.assert_term(func_rank(map_uchar_of_char_char_of_uchar) < 0) 0.037629s: Exiting Redux.assert_term: 0.000003 seconds 0.037653s: Entering Redux.assert_term(func_rank(map_char_of_uchar_uchar_of_char) < 0) 0.037666s: Exiting Redux.assert_term: 0.000003 seconds 0.037684s: Entering Redux.assert_term(func_rank(chars_to_uchars) < 0) 0.037696s: Exiting Redux.assert_term: 0.000002 seconds 0.037710s: Entering Redux.assert_term(func_rank(chars__to_uchars_) < 0) 0.037722s: Exiting Redux.assert_term: 0.000002 seconds 0.037735s: Entering Redux.assert_term(func_rank(uchars_to_chars) < 0) 0.037754s: Exiting Redux.assert_term: 0.000002 seconds 0.037768s: Entering Redux.assert_term(func_rank(uchars__to_chars_) < 0) 0.037779s: Exiting Redux.assert_term: 0.000003 seconds 0.037793s: Entering Redux.assert_term(func_rank(chars_to_ints) < 0) 0.037805s: Exiting Redux.assert_term: 0.000002 seconds 0.037819s: Entering Redux.assert_term(func_rank(ints_to_chars) < 0) 0.037831s: Exiting Redux.assert_term: 0.000003 seconds 0.037845s: Entering Redux.assert_term(func_rank(ints__to_chars_) < 0) 0.037866s: Exiting Redux.assert_term: 0.000003 seconds 0.037880s: Entering Redux.assert_term(func_rank(chars_to_uints) < 0) 0.037892s: Exiting Redux.assert_term: 0.000003 seconds 0.037907s: Entering Redux.assert_term(func_rank(uints_to_chars) < 0) 0.037919s: Exiting Redux.assert_term: 0.000002 seconds 0.037933s: Entering Redux.assert_term(func_rank(chars_to_bools) < 0) 0.037945s: Exiting Redux.assert_term: 0.000002 seconds 0.037959s: Entering Redux.assert_term(func_rank(bools_to_chars) < 0) 0.037975s: Exiting Redux.assert_term: 0.000003 seconds 0.037990s: Entering Redux.assert_term(func_rank(chars_to_integers_) < 0) 0.038001s: Exiting Redux.assert_term: 0.000003 seconds 0.038017s: Entering Redux.assert_term(func_rank(integers__to_chars) < 0) 0.038029s: Exiting Redux.assert_term: 0.000003 seconds 0.038044s: Entering Redux.assert_term(func_rank(integers___to_chars_) < 0) 0.038055s: Exiting Redux.assert_term: 0.000003 seconds 0.038069s: Entering Redux.assert_term(func_rank(uchars_to_integers_) < 0) 0.038085s: Exiting Redux.assert_term: 0.000003 seconds 0.038101s: Entering Redux.assert_term(func_rank(integers__to_uchars) < 0) 0.038113s: Exiting Redux.assert_term: 0.000003 seconds 0.038127s: Entering Redux.assert_term(func_rank(chars__to_pointers_) < 0) 0.038139s: Exiting Redux.assert_term: 0.000002 seconds 0.038154s: Entering Redux.assert_term(func_rank(pointers__to_chars_) < 0) 0.038166s: Exiting Redux.assert_term: 0.000002 seconds 0.038180s: Entering Redux.assert_term(func_rank(chars_to_pointers) < 0) 0.038196s: Exiting Redux.assert_term: 0.000003 seconds 0.038212s: Entering Redux.assert_term(func_rank(pointers_to_chars) < 0) 0.038224s: Exiting Redux.assert_term: 0.000003 seconds 0.038239s: Entering Redux.assert_term(func_rank(integers__inv) < 0) 0.038252s: Exiting Redux.assert_term: 0.000002 seconds 0.038266s: Entering Redux.assert_term(func_rank(integers__to_integers__) < 0) 0.038278s: Exiting Redux.assert_term: 0.000003 seconds 0.038294s: Entering Redux.assert_term(func_rank(divrem_elim) < 0) 0.038311s: Exiting Redux.assert_term: 0.000003 seconds 0.038324s: Entering Redux.assert_term(func_rank(string_to_body_chars) < 0) 0.038336s: Exiting Redux.assert_term: 0.000002 seconds 0.038350s: Entering Redux.assert_term(func_rank(body_chars_to_string) < 0) 0.038362s: Exiting Redux.assert_term: 0.000003 seconds 0.038379s: Entering Redux.assert_term(func_rank(chars_to_string) < 0) 0.038390s: Exiting Redux.assert_term: 0.000003 seconds 0.038406s: Entering Redux.assert_term(func_rank(string_to_chars_) < 0) 0.038422s: Exiting Redux.assert_term: 0.000003 seconds 0.038437s: Entering Redux.assert_term(func_rank(string_to_chars) < 0) 0.038448s: Exiting Redux.assert_term: 0.000003 seconds 0.038463s: Entering Redux.assert_term(func_rank(chars_separate_string) < 0) 0.038474s: Exiting Redux.assert_term: 0.000003 seconds 0.038810s: Entering Redux.assert_term(func_rank(chars_unseparate_string) < 0) 0.038828s: Exiting Redux.assert_term: 0.000004 seconds 0.039809s: Entering Redux.assert_term(func_rank(reach_error) = 199) 0.039831s: Exiting Redux.assert_term: 0.000006 seconds 0.039852s: Entering Redux.assert_term(func_rank(assume_abort_if_not) = 201) 0.039864s: Exiting Redux.assert_term: 0.000003 seconds 0.039878s: Entering Redux.assert_term(func_rank(__VERIFIER_assert) = 202) 0.039892s: Exiting Redux.assert_term: 0.000003 seconds 0.039906s: Entering Redux.assert_term(func_rank(main) = 203) 0.039918s: Exiting Redux.assert_term: 0.000003 seconds 0.039958s: ps5_ll_valuebound20__verifast_instrumented_modified.c(27,5-9): Function 'main': Function type implementation check 0.039972s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,18-24): Producing assertion 0.039986s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,49-51): Producing assertion 0.039996s: Entering Redux.assume(0 <= argc) 0.040010s: Exiting Redux.assume: 0.000005 seconds 0.040019s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,61-62): Producing assertion 0.040035s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,64-68): Producing assertion 0.040050s: ps5_ll_valuebound20__verifast_instrumented_modified.c(27,25-31): Consuming assertion 0.040063s: Consuming chunk module(ps5_ll_valuebound20__verifast_instrumented_modified, true) 0.040076s: ps5_ll_valuebound20__verifast_instrumented_modified.c(28,13-17): Producing assertion 0.040092s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1085,17-21): Consuming assertion 0.040100s: ps5_ll_valuebound20__verifast_instrumented_modified.c(27,5-9): Cleaning up dummy fraction chunks 0.040108s: ps5_ll_valuebound20__verifast_instrumented_modified.c(27,5-9): Leak check. 0.040149s: ps5_ll_valuebound20__verifast_instrumented_modified.c(6,6-17): Verifying function 'reach_error' 0.040158s: ps5_ll_valuebound20__verifast_instrumented_modified.c(6,33-38): Producing assertion 0.040172s: Entering Redux.assume(false) 0.040182s: Exiting Redux.assume: 0.000002 seconds 0.040196s: Entering Redux.assert_term(-2147483648 <= cond && cond <= 2147483647) 0.040209s: Exiting Redux.assert_term: 0.000003 seconds 0.040219s: ps5_ll_valuebound20__verifast_instrumented_modified.c(12,6-25): Verifying function 'assume_abort_if_not' 0.040228s: ps5_ll_valuebound20__verifast_instrumented_modified.c(12,49-53): Producing assertion 0.040236s: Entering Redux.assume(true) 0.040250s: Exiting Redux.assume: 0.000002 seconds 0.040265s: ps5_ll_valuebound20__verifast_instrumented_modified.c(12,6-25): Executing statement 0.040283s: ps5_ll_valuebound20__verifast_instrumented_modified.c(15,3-5): Executing statement 0.040304s: Entering Redux.assume(!(!(cond = 0))) 0.040330s: Exiting Redux.assume: 0.000015 seconds 0.040339s: ps5_ll_valuebound20__verifast_instrumented_modified.c(15,13-14): Executing statement 0.040349s: ps5_ll_valuebound20__verifast_instrumented_modified.c(15,14-19): Executing statement 0.040370s: Entering Redux.assert_term(func_rank(abort) < 0) 0.040384s: Exiting Redux.assert_term: 0.000003 seconds 0.040395s: ps5_ll_valuebound20__verifast_instrumented_modified.c(15,14-19): Verifying call 0.040403s: ps5_ll_valuebound20__verifast_instrumented_modified.c(3,38-42): Consuming assertion 0.040412s: Entering Redux.query(true) 0.040421s: Exiting Redux.query 0.040431s: ps5_ll_valuebound20__verifast_instrumented_modified.c(4,13-18): Producing assertion 0.040443s: Entering Redux.assume(false) 0.040454s: Exiting Redux.assume: 0.000001 seconds 0.040465s: Entering Redux.assume(!(!(!(cond = 0)))) 0.040478s: Exiting Redux.assume: 0.000004 seconds 0.040488s: ps5_ll_valuebound20__verifast_instrumented_modified.c(16,1-2): Executing return statement 0.040497s: ps5_ll_valuebound20__verifast_instrumented_modified.c(13,13-17): Consuming assertion 0.040506s: Entering Redux.query(true) 0.040513s: Exiting Redux.query 0.040522s: ps5_ll_valuebound20__verifast_instrumented_modified.c(16,1-2): Cleaning up dummy fraction chunks 0.040542s: ps5_ll_valuebound20__verifast_instrumented_modified.c(16,1-2): Leak check. 0.040557s: Entering Redux.assert_term(-2147483648 <= cond && cond <= 2147483647) 0.040570s: Exiting Redux.assert_term: 0.000004 seconds 0.040580s: ps5_ll_valuebound20__verifast_instrumented_modified.c(17,6-23): Verifying function '__VERIFIER_assert' 0.040589s: ps5_ll_valuebound20__verifast_instrumented_modified.c(17,50-52): Producing assertion 0.040608s: Entering Redux.assume(1 <= cond) 0.040622s: Exiting Redux.assume: 0.000005 seconds 0.040632s: ps5_ll_valuebound20__verifast_instrumented_modified.c(17,6-23): Executing statement 0.040643s: ps5_ll_valuebound20__verifast_instrumented_modified.c(20,5-7): Executing statement 0.040653s: Entering Redux.assume(!(!(cond = 0))) 0.040671s: Exiting Redux.assume: 0.000008 seconds 0.041364s: Entering Redux.assume(!(!(!(cond = 0)))) 0.041377s: Exiting Redux.assume: 0.000004 seconds 0.041397s: ps5_ll_valuebound20__verifast_instrumented_modified.c(24,5-11): Executing return statement 0.041407s: ps5_ll_valuebound20__verifast_instrumented_modified.c(18,16-18): Consuming assertion 0.041416s: Entering Redux.query(1 <= cond) 0.041429s: Exiting Redux.query 0.041438s: ps5_ll_valuebound20__verifast_instrumented_modified.c(25,1-2): Cleaning up dummy fraction chunks 0.041446s: ps5_ll_valuebound20__verifast_instrumented_modified.c(25,1-2): Leak check. 0.041465s: ps5_ll_valuebound20__verifast_instrumented_modified.c(27,5-9): Verifying function 'main' 0.041478s: ps5_ll_valuebound20__verifast_instrumented_modified.c(27,25-31): Producing assertion 0.041496s: ps5_ll_valuebound20__verifast_instrumented_modified.c(27,5-9): Executing statement 0.041510s: ps5_ll_valuebound20__verifast_instrumented_modified.c(31,1-2): Executing statement 0.041519s: ps5_ll_valuebound20__verifast_instrumented_modified.c(33,1-34,1): Executing statement 0.041574s: Consuming chunk [_]module(ps5_ll_valuebound20__verifast_instrumented_modified, true) 0.041592s: ps5_ll_valuebound20__verifast_instrumented_modified.c(35,5-10): Executing statement 0.041604s: Entering Redux.assert_term(-32768 <= k && k <= 32767) 0.041617s: Exiting Redux.assert_term: 0.000003 seconds 0.041625s: ps5_ll_valuebound20__verifast_instrumented_modified.c(36,5-9): Executing statement 0.041637s: Entering Redux.assert_term(-9223372036854775808 <= y && y <= 9223372036854775807) 0.041650s: Exiting Redux.assert_term: 0.000004 seconds 0.041665s: Entering Redux.assert_term(-9223372036854775808 <= x && x <= 9223372036854775807) 0.041677s: Exiting Redux.assert_term: 0.000003 seconds 0.041687s: Entering Redux.assert_term(-9223372036854775808 <= c && c <= 9223372036854775807) 0.041698s: Exiting Redux.assert_term: 0.000003 seconds 0.041706s: ps5_ll_valuebound20__verifast_instrumented_modified.c(37,7-8): Executing statement 0.041724s: Entering Redux.assert_term(func_rank(__VERIFIER_nondet_short) < 0) 0.041737s: Exiting Redux.assert_term: 0.000003 seconds 0.041752s: ps5_ll_valuebound20__verifast_instrumented_modified.c(37,9-32): Verifying call 0.041762s: ps5_ll_valuebound20__verifast_instrumented_modified.c(9,57-61): Consuming assertion 0.041770s: Entering Redux.query(true) 0.041779s: Exiting Redux.query 0.041789s: Entering Redux.assert_term(-32768 <= k0 && k0 <= 32767) 0.041801s: Exiting Redux.assert_term: 0.000003 seconds 0.041811s: ps5_ll_valuebound20__verifast_instrumented_modified.c(10,13-17): Producing assertion 0.041824s: Entering Redux.assume(true) 0.041836s: Exiting Redux.assume: 0.000002 seconds 0.041845s: ps5_ll_valuebound20__verifast_instrumented_modified.c(38,5-24): Executing statement 0.041863s: Entering Redux.assume(0 <= k0) 0.041878s: Exiting Redux.assume: 0.000005 seconds 0.041887s: Entering Redux.assume(k0 <= 20) 0.041901s: Exiting Redux.assume: 0.000005 seconds 0.041910s: ps5_ll_valuebound20__verifast_instrumented_modified.c(38,5-24): Verifying call 0.041919s: ps5_ll_valuebound20__verifast_instrumented_modified.c(12,49-53): Consuming assertion 0.041932s: Entering Redux.query(true) 0.041940s: Exiting Redux.query 0.041949s: ps5_ll_valuebound20__verifast_instrumented_modified.c(13,13-17): Producing assertion 0.041957s: Entering Redux.assume(true) 0.041967s: Exiting Redux.assume: 0.000001 seconds 0.041975s: ps5_ll_valuebound20__verifast_instrumented_modified.c(39,5-24): Executing statement 0.041988s: Entering Redux.assume(k0 <= 256) 0.041999s: Exiting Redux.assume: 0.000002 seconds 0.042018s: ps5_ll_valuebound20__verifast_instrumented_modified.c(39,5-24): Verifying call 0.042027s: ps5_ll_valuebound20__verifast_instrumented_modified.c(12,49-53): Consuming assertion 0.042035s: Entering Redux.query(true) 0.042044s: Exiting Redux.query 0.042052s: ps5_ll_valuebound20__verifast_instrumented_modified.c(13,13-17): Producing assertion 0.042060s: Entering Redux.assume(true) 0.042069s: Exiting Redux.assume: 0.000001 seconds 0.042077s: ps5_ll_valuebound20__verifast_instrumented_modified.c(41,7-8): Executing statement 0.042095s: ps5_ll_valuebound20__verifast_instrumented_modified.c(42,7-8): Executing statement 0.042104s: ps5_ll_valuebound20__verifast_instrumented_modified.c(43,7-8): Executing statement 0.042114s: ps5_ll_valuebound20__verifast_instrumented_modified.c(45,5-10): Executing statement 0.042144s: ps5_ll_valuebound20__verifast_instrumented_modified.c(45,335-337): Consuming assertion 0.042167s: Entering Redux.query((0 + (0 * 0)) = (0 + (0 * 0)) && ((0 * 2) + (0 * 0)) = ((0 * 2) + (0 * 0)) && (0 + (30 * 0)) = ((((((0 * 0) * 0) * 0) * 15) + (6 * ((((0 * 0) * 0) * 0) * 0))) + (((0 * 0) * 0) * 10)) && 0 < k0 || (0 * 0) = (k0 * 0)) 0.042192s: Exiting Redux.query 0.042205s: Entering Redux.assert_term(-9223372036854775808 <= c0 && c0 <= 9223372036854775807) 0.042218s: Exiting Redux.assert_term: 0.000004 seconds 0.042228s: Entering Redux.assert_term(-9223372036854775808 <= y0 && y0 <= 9223372036854775807) 0.042239s: Exiting Redux.assert_term: 0.000003 seconds 0.042254s: Entering Redux.assert_term(-9223372036854775808 <= x0 && x0 <= 9223372036854775807) 0.042265s: Exiting Redux.assert_term: 0.000003 seconds 0.042274s: ps5_ll_valuebound20__verifast_instrumented_modified.c(45,335-337): Producing assertion 0.042294s: Entering Redux.assume((c0 + (c0 * y0)) = (y0 + (y0 * y0)) && ((c0 * 2) + (c0 * y0)) = ((y0 * 2) + (y0 * y0)) && (y0 + (30 * x0)) = ((((((y0 * y0) * y0) * y0) * 15) + (6 * ((((y0 * y0) * y0) * y0) * y0))) + (((y0 * y0) * y0) * 10)) && c0 < k0 || (y0 * y0) = (k0 * y0)) 0.042378s: Exiting Redux.assume: 0.000070 seconds 0.042388s: ps5_ll_valuebound20__verifast_instrumented_modified.c(45,5-10): Evaluating loop condition 0.042399s: Entering Redux.assume(!(1 = 0)) 0.042409s: Exiting Redux.assume: 0.000001 seconds 0.042418s: ps5_ll_valuebound20__verifast_instrumented_modified.c(46,2-3): Executing statement 0.042429s: ps5_ll_valuebound20__verifast_instrumented_modified.c(47,9-26): Executing statement 0.042461s: Entering Redux.assume((((((((((6 * y0) * y0) * y0) * y0) * y0) + ((((15 * y0) * y0) * y0) * y0)) + (((10 * y0) * y0) * y0)) - (30 * x0)) - y0) = 0) 0.043240s: Exiting Redux.assume: 0.000762 seconds 0.043254s: ps5_ll_valuebound20__verifast_instrumented_modified.c(47,9-26): Verifying call 0.043263s: ps5_ll_valuebound20__verifast_instrumented_modified.c(17,50-52): Consuming assertion 0.043272s: Entering Redux.query(1 <= 1) 0.043281s: Exiting Redux.query 0.043289s: ps5_ll_valuebound20__verifast_instrumented_modified.c(18,16-18): Producing assertion 0.043304s: Entering Redux.assume(1 <= 1) 0.043314s: Exiting Redux.assume: 0.000001 seconds 0.043323s: ps5_ll_valuebound20__verifast_instrumented_modified.c(49,9-11): Executing statement 0.043336s: Entering Redux.assume(!(c0 < k0)) 0.043471s: Exiting Redux.assume: 0.000126 seconds 0.043481s: ps5_ll_valuebound20__verifast_instrumented_modified.c(50,13-18): Executing statement 0.043492s: ps5_ll_valuebound20__verifast_instrumented_modified.c(57,5-22): Executing statement 0.043526s: Entering Redux.assume((((((((((6 * y0) * y0) * y0) * y0) * y0) + ((((15 * y0) * y0) * y0) * y0)) + (((10 * y0) * y0) * y0)) - (30 * x0)) - y0) = 0) 0.043757s: Exiting Redux.assume: 0.000212 seconds 0.043768s: ps5_ll_valuebound20__verifast_instrumented_modified.c(57,5-22): Verifying call 0.043777s: ps5_ll_valuebound20__verifast_instrumented_modified.c(17,50-52): Consuming assertion 0.043786s: Entering Redux.query(1 <= 1) 0.043794s: Exiting Redux.query 0.043803s: ps5_ll_valuebound20__verifast_instrumented_modified.c(18,16-18): Producing assertion 0.043817s: Entering Redux.assume(1 <= 1) 0.043827s: Exiting Redux.assume: 0.000001 seconds 0.043836s: ps5_ll_valuebound20__verifast_instrumented_modified.c(58,5-22): Executing statement 0.043852s: Entering Redux.assume((k0 * y0) = (y0 * y0)) 0.043865s: Exiting Redux.assume: 0.000003 seconds 0.043874s: ps5_ll_valuebound20__verifast_instrumented_modified.c(58,5-22): Verifying call 0.043883s: ps5_ll_valuebound20__verifast_instrumented_modified.c(17,50-52): Consuming assertion 0.043897s: Entering Redux.query(1 <= 1) 0.043905s: Exiting Redux.query 0.043914s: ps5_ll_valuebound20__verifast_instrumented_modified.c(18,16-18): Producing assertion 0.043922s: Entering Redux.assume(1 <= 1) 0.043932s: Exiting Redux.assume: 0.000001 seconds 0.043940s: ps5_ll_valuebound20__verifast_instrumented_modified.c(59,5-11): Executing return statement 0.043950s: ps5_ll_valuebound20__verifast_instrumented_modified.c(28,13-17): Consuming assertion 0.043964s: ps5_ll_valuebound20__verifast_instrumented_modified.c(60,1-2): Cleaning up dummy fraction chunks 0.043972s: ps5_ll_valuebound20__verifast_instrumented_modified.c(60,1-2): Leak check. 0.043982s: Entering Redux.assume(!((k0 * y0) = (y0 * y0))) 0.043994s: Exiting Redux.assume: 0.000004 seconds 0.044015s: Entering Redux.assume(!((((((((((6 * y0) * y0) * y0) * y0) * y0) + ((((15 * y0) * y0) * y0) * y0)) + (((10 * y0) * y0) * y0)) - (30 * x0)) - y0) = 0)) 0.044422s: Exiting Redux.assume: 0.000395 seconds 0.044465s: Entering Redux.assume(!(!(c0 < k0))) 0.044492s: Exiting Redux.assume: 0.000017 seconds 0.044502s: ps5_ll_valuebound20__verifast_instrumented_modified.c(52,11-12): Executing statement 0.044515s: ps5_ll_valuebound20__verifast_instrumented_modified.c(53,11-12): Executing statement 0.044526s: ps5_ll_valuebound20__verifast_instrumented_modified.c(54,11-12): Executing statement 0.044547s: ps5_ll_valuebound20__verifast_instrumented_modified.c(45,335-337): Consuming assertion 0.044579s: Entering Redux.query(((c0 + 1) + ((c0 + 1) * (y0 + 1))) = ((y0 + 1) + ((y0 + 1) * (y0 + 1))) && (((c0 + 1) * 2) + ((c0 + 1) * (y0 + 1))) = (((y0 + 1) * 2) + ((y0 + 1) * (y0 + 1))) && ((y0 + 1) + (30 * (((((y0 + 1) * (y0 + 1)) * (y0 + 1)) * (y0 + 1)) + x0))) = (((((((y0 + 1) * (y0 + 1)) * (y0 + 1)) * (y0 + 1)) * 15) + (6 * (((((y0 + 1) * (y0 + 1)) * (y0 + 1)) * (y0 + 1)) * (y0 + 1)))) + ((((y0 + 1) * (y0 + 1)) * (y0 + 1)) * 10)) && (c0 + 1) < k0 || ((y0 + 1) * (y0 + 1)) = (k0 * (y0 + 1))) 31.794136s: Exiting Redux.query 31.794229s: ps5_ll_valuebound20__verifast_instrumented_modified.c(55,5-6): Cleaning up dummy fraction chunks 31.794241s: ps5_ll_valuebound20__verifast_instrumented_modified.c(55,5-6): Leak check. 31.794336s: Entering Redux.assume(!((((((((((6 * y0) * y0) * y0) * y0) * y0) + ((((15 * y0) * y0) * y0) * y0)) + (((10 * y0) * y0) * y0)) - (30 * x0)) - y0) = 0)) 31.794754s: Exiting Redux.assume: 0.000406 seconds 31.794772s: ps5_ll_valuebound20__verifast_instrumented_modified.c(47,9-26): Verifying call 31.794810s: ps5_ll_valuebound20__verifast_instrumented_modified.c(17,50-52): Consuming assertion 31.794822s: Entering Redux.query(1 <= 0) 31.794831s: Exiting Redux.query 31.794839s: ps5_ll_valuebound20__verifast_instrumented_modified.c(17,50-52): Consuming expression 31.794848s: Entering Redux.query(1 <= 0) 31.794857s: Exiting Redux.query ps5_ll_valuebound20__verifast_instrumented_modified.c(17,50-52): Cannot prove condition. (Cannot prove 1 <= 0.)