./verifast-validate-witness.sh sv-benchmarks/c/recursive/Ackermann01-2.c ./results/automizer-verification-files/SV-COMP24_unreach-call/Ackermann01-2.yml/witness-2.1.yml -------------------------------------------------------------------------------- + PROGRAM=sv-benchmarks/c/recursive/Ackermann01-2.c + WITNESS=./results/automizer-verification-files/SV-COMP24_unreach-call/Ackermann01-2.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/Ackermann01-2.c + FILE=Ackermann01-2.c ++ echo Ackermann01-2 ++ sed 's/[-\.]/_/g' - + SANITIZED=Ackermann01_2 + MODULE=Ackermann01_2__verifast_instrumented_modified + INSTRUMENTED_PROGRAM=Ackermann01_2__verifast_instrumented.c ++ basename ./results/automizer-verification-files/SV-COMP24_unreach-call/Ackermann01-2.yml/witness-2.1.yml + TRANSLATED_WITNESS=verifast_translated.witness-2.1.yml + FINAL_PROGRAM=Ackermann01_2__verifast_instrumented_modified.c + change_format_cli.py -w ./results/automizer-verification-files/SV-COMP24_unreach-call/Ackermann01-2.yml/witness-2.1.yml -p sv-benchmarks/c/recursive/Ackermann01-2.c -o verifast_translated.witness-2.1.yml --from acsl_expression --to verifast_expression -n Ackermann01_2__verifast_instrumented_modified + instrument_program_cli.py -w verifast_translated.witness-2.1.yml -p sv-benchmarks/c/recursive/Ackermann01-2.c -o Ackermann01_2__verifast_instrumented.c + program_modifications_cli.py -p Ackermann01_2__verifast_instrumented.c -o Ackermann01_2__verifast_instrumented_modified.c + verifast -stats -verbose 4 -allow_dead_code -prover Redux -read_options_from_source_file -c Ackermann01_2__verifast_instrumented_modified.c Ackermann01_2__verifast_instrumented_modified.c 0.006850s: Entering Redux.assert_term(unboxed_bool(0) = false) 0.006881s: Exiting Redux.assert_term: 0.000014 seconds 0.006916s: Entering Redux.assert_term(sizeof(bool_typeid) = 1) 0.006932s: Exiting Redux.assert_term: 0.000005 seconds 0.006953s: Entering Redux.assert_term(sizeof(char_typeid) = 1) 0.006966s: Exiting Redux.assert_term: 0.000004 seconds 0.006977s: Entering Redux.assert_term(sizeof(unsigned_char_typeid) = 1) 0.006988s: Exiting Redux.assert_term: 0.000001 seconds 0.006998s: Entering Redux.assert_term(sizeof(short_typeid) = 2) 0.007014s: Exiting Redux.assert_term: 0.000005 seconds 0.007021s: Entering Redux.assert_term(sizeof(ushort_typeid) = 2) 0.007035s: Exiting Redux.assert_term: 0.000004 seconds 0.007051s: Entering Redux.assert_term(sizeof(int_typeid) = 4) 0.007066s: Exiting Redux.assert_term: 0.000004 seconds 0.007075s: Entering Redux.assert_term(sizeof(unsigned_int_typeid) = 4) 0.007091s: Exiting Redux.assert_term: 0.000007 seconds 0.007099s: Entering Redux.assert_term(sizeof(long_typeid) = 4) 0.007112s: Exiting Redux.assert_term: 0.000003 seconds 0.007123s: Entering Redux.assert_term(sizeof(unsigned_long_typeid) = 4) 0.007136s: Exiting Redux.assert_term: 0.000002 seconds 0.007145s: Entering Redux.assert_term(sizeof(long_long_typeid) = 8) 0.007164s: Exiting Redux.assert_term: 0.000006 seconds 0.007175s: Entering Redux.assert_term(sizeof(unsigned_long_long_typeid) = 8) 0.007186s: Exiting Redux.assert_term: 0.000003 seconds 0.007196s: Entering Redux.assert_term(sizeof(intptr_t_typeid) = 4) 0.007210s: Exiting Redux.assert_term: 0.000004 seconds 0.007219s: Entering Redux.assert_term(sizeof(uintptr_t_typeid) = 4) 0.007231s: Exiting Redux.assert_term: 0.000005 seconds 0.007245s: Entering Redux.assert_term(sizeof(uint8_t_typeid) = 1) 0.007259s: Exiting Redux.assert_term: 0.000001 seconds 0.007270s: Entering Redux.assert_term(sizeof(int8_t_typeid) = 1) 0.007290s: Exiting Redux.assert_term: 0.000002 seconds 0.007299s: Entering Redux.assert_term(sizeof(uint16_t_typeid) = 2) 0.007313s: Exiting Redux.assert_term: 0.000004 seconds 0.007321s: Entering Redux.assert_term(sizeof(int16_t_typeid) = 2) 0.007335s: Exiting Redux.assert_term: 0.000004 seconds 0.007345s: Entering Redux.assert_term(sizeof(uint32_t_typeid) = 4) 0.007362s: Exiting Redux.assert_term: 0.000002 seconds 0.007375s: Entering Redux.assert_term(sizeof(int32_t_typeid) = 4) 0.007389s: Exiting Redux.assert_term: 0.000004 seconds 0.007397s: Entering Redux.assert_term(sizeof(uint64_t_typeid) = 8) 0.007410s: Exiting Redux.assert_term: 0.000004 seconds 0.007421s: Entering Redux.assert_term(sizeof(int64_t_typeid) = 8) 0.007432s: Exiting Redux.assert_term: 0.000002 seconds 0.007443s: Entering Redux.assert_term(sizeof(uint128_t_typeid) = 16) 0.007462s: Exiting Redux.assert_term: 0.000005 seconds 0.007470s: Entering Redux.assert_term(sizeof(int128_t_typeid) = 16) 0.007483s: Exiting Redux.assert_term: 0.000002 seconds 0.007494s: Entering Redux.assert_term(sizeof(float_typeid) = 4) 0.007507s: Exiting Redux.assert_term: 0.000002 seconds 0.007516s: Entering Redux.assert_term(sizeof(double_typeid) = 8) 0.007529s: Exiting Redux.assert_term: 0.000005 seconds 0.007538s: Entering Redux.assert_term(sizeof(void_ptr_typeid) = 4) 0.007556s: Exiting Redux.assert_term: 0.000004 seconds 0.025050s: Entering Redux.assert_term(func_rank(default_value_eq_zero) < 0) 0.025114s: Exiting Redux.assert_term: 0.000008 seconds 0.025133s: Entering Redux.assume(true ==> default_value = 0) 0.025147s: Exiting Redux.assume: 0.000004 seconds 0.026455s: Entering Redux.assert_term(func_rank(length_nonnegative) < 0) 0.026483s: Exiting Redux.assert_term: 0.000007 seconds 0.026497s: Entering Redux.assert_term(func_rank(append_nil) < 0) 0.026527s: Exiting Redux.assert_term: 0.000004 seconds 0.026540s: Entering Redux.assert_term(func_rank(length_append) < 0) 0.026552s: Exiting Redux.assert_term: 0.000002 seconds 0.026570s: Entering Redux.assert_term(func_rank(reverse_reverse) < 0) 0.026582s: Exiting Redux.assert_term: 0.000003 seconds 0.026593s: Entering Redux.assert_term(func_rank(mem_nth) < 0) 0.026605s: Exiting Redux.assert_term: 0.000003 seconds 0.026622s: Entering Redux.assert_term(func_rank(mem_append) < 0) 0.026640s: Exiting Redux.assert_term: 0.000003 seconds 0.026658s: Entering Redux.assert_term(func_rank(take_0) < 0) 0.026672s: Exiting Redux.assert_term: 0.000003 seconds 0.026685s: Entering Redux.assert_term(func_rank(take_length) < 0) 0.026698s: Exiting Redux.assert_term: 0.000003 seconds 0.026712s: Entering Redux.assert_term(func_rank(length_take) < 0) 0.026725s: Exiting Redux.assert_term: 0.000003 seconds 0.026741s: Entering Redux.assert_term(func_rank(nth_take) < 0) 0.026758s: Exiting Redux.assert_term: 0.000003 seconds 0.026775s: Entering Redux.assert_term(func_rank(drop_0) < 0) 0.026788s: Exiting Redux.assert_term: 0.000003 seconds 0.026799s: Entering Redux.assert_term(func_rank(drop_length) < 0) 0.026811s: Exiting Redux.assert_term: 0.000002 seconds 0.026825s: Entering Redux.assert_term(func_rank(length_drop) < 0) 0.026838s: Exiting Redux.assert_term: 0.000003 seconds 0.026854s: Entering Redux.assert_term(func_rank(drop_n_take_n) < 0) 0.026866s: Exiting Redux.assert_term: 0.000003 seconds 0.026887s: Entering Redux.assert_term(func_rank(length_remove) < 0) 0.026899s: Exiting Redux.assert_term: 0.000003 seconds 0.026916s: Entering Redux.assert_term(func_rank(drop_take_remove_nth) < 0) 0.026928s: Exiting Redux.assert_term: 0.000003 seconds 0.026948s: Entering Redux.assert_term(func_rank(append_take_drop_n) < 0) 0.026960s: Exiting Redux.assert_term: 0.000003 seconds 0.026978s: Entering Redux.assert_term(func_rank(mem_index_of) < 0) 0.026990s: Exiting Redux.assert_term: 0.000003 seconds 0.027011s: Entering Redux.assert_term(func_rank(nth_update) < 0) 0.027024s: Exiting Redux.assert_term: 0.000003 seconds 0.027043s: Entering Redux.assert_term(func_rank(length_update) < 0) 0.027055s: Exiting Redux.assert_term: 0.000003 seconds 0.029774s: Entering Redux.assume(null_pointer = pointer_ctor(null_pointer_provenance, 0)) 0.029801s: Exiting Redux.assume: 0.000005 seconds 0.034952s: Entering Redux.assert_term(func_rank(field_ptr_provenance_injective) < 0) 0.034994s: Exiting Redux.assert_term: 0.000006 seconds 0.035015s: Entering Redux.assert_term(func_rank(ptr_provenance_min_addr_limits) < 0) 0.035029s: Exiting Redux.assert_term: 0.000003 seconds 0.035044s: Entering Redux.assert_term(func_rank(ptr_provenance_max_addr_limits) < 0) 0.035056s: Exiting Redux.assert_term: 0.000002 seconds 0.035070s: Entering Redux.assert_term(func_rank(null_pointer_provenance_min_addr) < 0) 0.035083s: Exiting Redux.assert_term: 0.000003 seconds 0.035093s: Entering Redux.assume(true ==> ptr_provenance_min_addr(null_pointer_provenance) = 0) 0.035119s: Exiting Redux.assume: 0.000011 seconds 0.035133s: Entering Redux.assert_term(func_rank(null_pointer_provenance_max_addr) < 0) 0.035145s: Exiting Redux.assert_term: 0.000003 seconds 0.035155s: Entering Redux.assume(true ==> ptr_provenance_max_addr(null_pointer_provenance) = 4294967295) 0.035178s: Exiting Redux.assume: 0.000013 seconds 0.035192s: Entering Redux.assert_term(func_rank(field_ptr_provenance_min_addr) < 0) 0.035208s: Exiting Redux.assert_term: 0.000003 seconds 0.035234s: Entering Redux.assert_term(func_rank(field_ptr_provenance_max_addr) < 0) 0.035247s: Exiting Redux.assert_term: 0.000003 seconds 0.035266s: Entering Redux.assert_term(func_rank(field_pointer_within_limits_def) < 0) 0.035278s: Exiting Redux.assert_term: 0.000003 seconds 0.035300s: Entering Redux.assert_term(func_rank(first_field_pointer_within_limits_elim) < 0) 0.035313s: Exiting Redux.assert_term: 0.000003 seconds 0.035339s: Entering Redux.assert_term(func_rank(first_field_of_union_variant_pointer_within_limits_elim) < 0) 0.035352s: Exiting Redux.assert_term: 0.000003 seconds 0.035375s: Entering Redux.assert_term(func_rank(ptr_within_limits_field_ptr_0) < 0) 0.035388s: Exiting Redux.assert_term: 0.000003 seconds 0.035407s: Entering Redux.assert_term(func_rank(has_type_short_ushort) < 0) 0.035420s: Exiting Redux.assert_term: 0.000002 seconds 0.035436s: Entering Redux.assert_term(func_rank(has_type_int_uint) < 0) 0.035454s: Exiting Redux.assert_term: 0.000003 seconds 0.035470s: Entering Redux.assert_term(func_rank(has_type_long_ulong) < 0) 0.035482s: Exiting Redux.assert_term: 0.000002 seconds 0.035498s: Entering Redux.assert_term(func_rank(has_type_llong_ullong) < 0) 0.035509s: Exiting Redux.assert_term: 0.000003 seconds 0.035525s: Entering Redux.assert_term(func_rank(has_type_intptr_uintptr) < 0) 0.035537s: Exiting Redux.assert_term: 0.000002 seconds 0.035552s: Entering Redux.assert_term(func_rank(has_type_int8_uint8) < 0) 0.035569s: Exiting Redux.assert_term: 0.000003 seconds 0.035585s: Entering Redux.assert_term(func_rank(has_type_int16_uint16) < 0) 0.035597s: Exiting Redux.assert_term: 0.000003 seconds 0.035612s: Entering Redux.assert_term(func_rank(has_type_int32_uint32) < 0) 0.035624s: Exiting Redux.assert_term: 0.000003 seconds 0.035639s: Entering Redux.assert_term(func_rank(has_type_int64_uint64) < 0) 0.035651s: Exiting Redux.assert_term: 0.000002 seconds 0.035667s: Entering Redux.assert_term(func_rank(has_type_int128_uint128) < 0) 0.035685s: Exiting Redux.assert_term: 0.000003 seconds 0.035702s: Entering Redux.assert_term(func_rank(has_type_ptr_add_) < 0) 0.035716s: Exiting Redux.assert_term: 0.000002 seconds 0.035738s: Entering Redux.assert_term(func_rank(llong_integer_to_llong_) < 0) 0.035750s: Exiting Redux.assert_term: 0.000003 seconds 0.035766s: Entering Redux.assert_term(func_rank(u_llong_integer_to_ullong_) < 0) 0.035778s: Exiting Redux.assert_term: 0.000003 seconds 0.035849s: Entering Redux.assert_term(func_rank(pointer_nonzero) < 0) 0.035861s: Exiting Redux.assert_term: 0.000002 seconds 0.035882s: Entering Redux.assert_term(func_rank(pointer_of_chars_of_pointer) < 0) 0.035895s: Exiting Redux.assert_term: 0.000002 seconds 0.035922s: Entering Redux.assert_term(func_rank(chars_of_pointer_of_chars) < 0) 0.035934s: Exiting Redux.assert_term: 0.000003 seconds 0.035956s: Entering Redux.assert_term(func_rank(chars_to_chars_) < 0) 0.035969s: Exiting Redux.assert_term: 0.000003 seconds 0.035989s: Entering Redux.assert_term(func_rank(chars__to_chars) < 0) 0.036001s: Exiting Redux.assert_term: 0.000003 seconds 0.036018s: Entering Redux.assert_term(func_rank(chars__split) < 0) 0.036030s: Exiting Redux.assert_term: 0.000002 seconds 0.036044s: Entering Redux.assert_term(func_rank(chars__join) < 0) 0.036056s: Exiting Redux.assert_term: 0.000003 seconds 0.036070s: Entering Redux.assert_term(func_rank(chars_chars__join) < 0) 0.036082s: Exiting Redux.assert_term: 0.000003 seconds 0.036102s: Entering Redux.assert_term(func_rank(chars__inv) < 0) 0.036114s: Exiting Redux.assert_term: 0.000003 seconds 0.036127s: Entering Redux.assert_term(func_rank(chars_inv) < 0) 0.036139s: Exiting Redux.assert_term: 0.000003 seconds 0.036157s: Entering Redux.assert_term(func_rank(chars_split) < 0) 0.036168s: Exiting Redux.assert_term: 0.000003 seconds 0.036184s: Entering Redux.assert_term(func_rank(chars_join) < 0) 0.036197s: Exiting Redux.assert_term: 0.000002 seconds 0.036223s: Entering Redux.assert_term(func_rank(int_of_chars_of_int) < 0) 0.036236s: Exiting Redux.assert_term: 0.000002 seconds 0.036257s: Entering Redux.assert_term(func_rank(chars_of_int_of_chars) < 0) 0.036269s: Exiting Redux.assert_term: 0.000003 seconds 0.036293s: Entering Redux.assert_term(func_rank(chars_of_int_size) < 0) 0.036305s: Exiting Redux.assert_term: 0.000003 seconds 0.036322s: Entering Redux.assert_term(func_rank(int_of_chars_size) < 0) 0.036339s: Exiting Redux.assert_term: 0.000002 seconds 0.036362s: Entering Redux.assert_term(func_rank(chars__to_int_) < 0) 0.036374s: Exiting Redux.assert_term: 0.000002 seconds 0.036388s: Entering Redux.assert_term(func_rank(chars_to_integer) < 0) 0.036399s: Exiting Redux.assert_term: 0.000003 seconds 0.036413s: Entering Redux.assert_term(func_rank(chars_to_u_integer) < 0) 0.036425s: Exiting Redux.assert_term: 0.000002 seconds 0.036438s: Entering Redux.assert_term(func_rank(chars_to_short_integer) < 0) 0.036457s: Exiting Redux.assert_term: 0.000002 seconds 0.036471s: Entering Redux.assert_term(func_rank(chars_to_u_short_integer) < 0) 0.036482s: Exiting Redux.assert_term: 0.000003 seconds 0.036496s: Entering Redux.assert_term(func_rank(chars_to_pointer) < 0) 0.036508s: Exiting Redux.assert_term: 0.000003 seconds 0.036522s: Entering Redux.assert_term(func_rank(chars_to_boolean) < 0) 0.036534s: Exiting Redux.assert_term: 0.000003 seconds 0.036548s: Entering Redux.assert_term(func_rank(chars_to_integer_) < 0) 0.036567s: Exiting Redux.assert_term: 0.000002 seconds 0.036581s: Entering Redux.assert_term(func_rank(int__to_chars_) < 0) 0.036593s: Exiting Redux.assert_term: 0.000003 seconds 0.036607s: Entering Redux.assert_term(func_rank(integer_to_chars) < 0) 0.036619s: Exiting Redux.assert_term: 0.000002 seconds 0.036632s: Entering Redux.assert_term(func_rank(uint__to_chars_) < 0) 0.036645s: Exiting Redux.assert_term: 0.000002 seconds 0.036659s: Entering Redux.assert_term(func_rank(u_integer_to_chars) < 0) 0.036676s: Exiting Redux.assert_term: 0.000003 seconds 0.036692s: Entering Redux.assert_term(func_rank(short_integer_to_chars) < 0) 0.036706s: Exiting Redux.assert_term: 0.000003 seconds 0.036721s: Entering Redux.assert_term(func_rank(u_short_integer_to_chars) < 0) 0.036733s: Exiting Redux.assert_term: 0.000002 seconds 0.036747s: Entering Redux.assert_term(func_rank(pointer_to_chars) < 0) 0.036758s: Exiting Redux.assert_term: 0.000003 seconds 0.036772s: Entering Redux.assert_term(func_rank(boolean_to_chars) < 0) 0.036788s: Exiting Redux.assert_term: 0.000003 seconds 0.036802s: Entering Redux.assert_term(func_rank(integer__to_chars) < 0) 0.036814s: Exiting Redux.assert_term: 0.000003 seconds 0.036828s: Entering Redux.assert_term(func_rank(u_character_to_character) < 0) 0.036840s: Exiting Redux.assert_term: 0.000003 seconds 0.036853s: Entering Redux.assert_term(func_rank(character_to_u_character) < 0) 0.036865s: Exiting Redux.assert_term: 0.000002 seconds 0.036888s: Entering Redux.assert_term(func_rank(uchars__inv) < 0) 0.036900s: Exiting Redux.assert_term: 0.000003 seconds 0.036914s: Entering Redux.assert_term(func_rank(uchars__split) < 0) 0.036926s: Exiting Redux.assert_term: 0.000003 seconds 0.036941s: Entering Redux.assert_term(func_rank(uchars_to_uchars_) < 0) 0.036954s: Exiting Redux.assert_term: 0.000002 seconds 0.036967s: Entering Redux.assert_term(func_rank(uchars_inv) < 0) 0.036979s: Exiting Redux.assert_term: 0.000003 seconds 0.037001s: Entering Redux.assert_term(func_rank(uchars_split) < 0) 0.037013s: Exiting Redux.assert_term: 0.000002 seconds 0.037028s: Entering Redux.assert_term(func_rank(uchars_join) < 0) 0.037040s: Exiting Redux.assert_term: 0.000002 seconds 0.037054s: Entering Redux.assert_term(func_rank(ints__split) < 0) 0.037066s: Exiting Redux.assert_term: 0.000003 seconds 0.037082s: Entering Redux.assert_term(func_rank(ints__join) < 0) 0.037093s: Exiting Redux.assert_term: 0.000003 seconds 0.037108s: Entering Redux.assert_term(func_rank(ints_to_ints_) < 0) 0.037124s: Exiting Redux.assert_term: 0.000003 seconds 0.037139s: Entering Redux.assert_term(func_rank(ints__to_ints) < 0) 0.037150s: Exiting Redux.assert_term: 0.000002 seconds 0.037166s: Entering Redux.assert_term(func_rank(ints_inv) < 0) 0.037178s: Exiting Redux.assert_term: 0.000003 seconds 0.037191s: Entering Redux.assert_term(func_rank(ints__inv) < 0) 0.037203s: Exiting Redux.assert_term: 0.000003 seconds 0.037223s: Entering Redux.assert_term(func_rank(uints_inv) < 0) 0.037239s: Exiting Redux.assert_term: 0.000003 seconds 0.037253s: Entering Redux.assert_term(func_rank(llongs_inv) < 0) 0.037265s: Exiting Redux.assert_term: 0.000002 seconds 0.037278s: Entering Redux.assert_term(func_rank(ullongs_inv) < 0) 0.037289s: Exiting Redux.assert_term: 0.000003 seconds 0.037302s: Entering Redux.assert_term(func_rank(shorts_inv) < 0) 0.037314s: Exiting Redux.assert_term: 0.000003 seconds 0.037326s: Entering Redux.assert_term(func_rank(ushorts_inv) < 0) 0.037342s: Exiting Redux.assert_term: 0.000003 seconds 0.037355s: Entering Redux.assert_term(func_rank(bools_inv) < 0) 0.037367s: Exiting Redux.assert_term: 0.000003 seconds 0.037381s: Entering Redux.assert_term(func_rank(pointers__inv) < 0) 0.037392s: Exiting Redux.assert_term: 0.000003 seconds 0.037405s: Entering Redux.assert_term(func_rank(pointers__split) < 0) 0.037418s: Exiting Redux.assert_term: 0.000002 seconds 0.037434s: Entering Redux.assert_term(func_rank(pointers__join) < 0) 0.037450s: Exiting Redux.assert_term: 0.000003 seconds 0.037466s: Entering Redux.assert_term(func_rank(pointers_pointers__join) < 0) 0.037478s: Exiting Redux.assert_term: 0.000002 seconds 0.037493s: Entering Redux.assert_term(func_rank(pointers_to_pointers_) < 0) 0.037505s: Exiting Redux.assert_term: 0.000002 seconds 0.037520s: Entering Redux.assert_term(func_rank(pointers_inv) < 0) 0.037531s: Exiting Redux.assert_term: 0.000002 seconds 0.037546s: Entering Redux.assert_term(func_rank(pointers_split) < 0) 0.037562s: Exiting Redux.assert_term: 0.000003 seconds 0.037579s: Entering Redux.assert_term(func_rank(pointers_join) < 0) 0.037591s: Exiting Redux.assert_term: 0.000002 seconds 0.037606s: Entering Redux.assert_term(func_rank(map_uchar_of_char_char_of_uchar) < 0) 0.037618s: Exiting Redux.assert_term: 0.000002 seconds 0.037638s: Entering Redux.assert_term(func_rank(map_char_of_uchar_uchar_of_char) < 0) 0.037650s: Exiting Redux.assert_term: 0.000003 seconds 0.037673s: Entering Redux.assert_term(func_rank(chars_to_uchars) < 0) 0.037686s: Exiting Redux.assert_term: 0.000002 seconds 0.037701s: Entering Redux.assert_term(func_rank(chars__to_uchars_) < 0) 0.037715s: Exiting Redux.assert_term: 0.000003 seconds 0.037729s: Entering Redux.assert_term(func_rank(uchars_to_chars) < 0) 0.037741s: Exiting Redux.assert_term: 0.000003 seconds 0.037755s: Entering Redux.assert_term(func_rank(uchars__to_chars_) < 0) 0.037768s: Exiting Redux.assert_term: 0.000002 seconds 0.037791s: Entering Redux.assert_term(func_rank(chars_to_ints) < 0) 0.037803s: Exiting Redux.assert_term: 0.000002 seconds 0.037818s: Entering Redux.assert_term(func_rank(ints_to_chars) < 0) 0.037830s: Exiting Redux.assert_term: 0.000002 seconds 0.037844s: Entering Redux.assert_term(func_rank(ints__to_chars_) < 0) 0.037856s: Exiting Redux.assert_term: 0.000003 seconds 0.037870s: Entering Redux.assert_term(func_rank(chars_to_uints) < 0) 0.037882s: Exiting Redux.assert_term: 0.000003 seconds 0.037904s: Entering Redux.assert_term(func_rank(uints_to_chars) < 0) 0.037916s: Exiting Redux.assert_term: 0.000003 seconds 0.037930s: Entering Redux.assert_term(func_rank(chars_to_bools) < 0) 0.037942s: Exiting Redux.assert_term: 0.000003 seconds 0.037958s: Entering Redux.assert_term(func_rank(bools_to_chars) < 0) 0.037970s: Exiting Redux.assert_term: 0.000003 seconds 0.037985s: Entering Redux.assert_term(func_rank(chars_to_integers_) < 0) 0.037997s: Exiting Redux.assert_term: 0.000003 seconds 0.038018s: Entering Redux.assert_term(func_rank(integers__to_chars) < 0) 0.038031s: Exiting Redux.assert_term: 0.000002 seconds 0.038046s: Entering Redux.assert_term(func_rank(integers___to_chars_) < 0) 0.038058s: Exiting Redux.assert_term: 0.000002 seconds 0.038072s: Entering Redux.assert_term(func_rank(uchars_to_integers_) < 0) 0.038084s: Exiting Redux.assert_term: 0.000003 seconds 0.038100s: Entering Redux.assert_term(func_rank(integers__to_uchars) < 0) 0.038112s: Exiting Redux.assert_term: 0.000003 seconds 0.038131s: Entering Redux.assert_term(func_rank(chars__to_pointers_) < 0) 0.038143s: Exiting Redux.assert_term: 0.000003 seconds 0.038159s: Entering Redux.assert_term(func_rank(pointers__to_chars_) < 0) 0.038170s: Exiting Redux.assert_term: 0.000003 seconds 0.038185s: Entering Redux.assert_term(func_rank(chars_to_pointers) < 0) 0.038197s: Exiting Redux.assert_term: 0.000002 seconds 0.038218s: Entering Redux.assert_term(func_rank(pointers_to_chars) < 0) 0.038230s: Exiting Redux.assert_term: 0.000003 seconds 0.038250s: Entering Redux.assert_term(func_rank(integers__inv) < 0) 0.038262s: Exiting Redux.assert_term: 0.000003 seconds 0.038277s: Entering Redux.assert_term(func_rank(integers__to_integers__) < 0) 0.038289s: Exiting Redux.assert_term: 0.000003 seconds 0.038305s: Entering Redux.assert_term(func_rank(divrem_elim) < 0) 0.038317s: Exiting Redux.assert_term: 0.000003 seconds 0.038331s: Entering Redux.assert_term(func_rank(string_to_body_chars) < 0) 0.038348s: Exiting Redux.assert_term: 0.000003 seconds 0.038363s: Entering Redux.assert_term(func_rank(body_chars_to_string) < 0) 0.038374s: Exiting Redux.assert_term: 0.000003 seconds 0.038391s: Entering Redux.assert_term(func_rank(chars_to_string) < 0) 0.038404s: Exiting Redux.assert_term: 0.000003 seconds 0.038419s: Entering Redux.assert_term(func_rank(string_to_chars_) < 0) 0.038432s: Exiting Redux.assert_term: 0.000003 seconds 0.038446s: Entering Redux.assert_term(func_rank(string_to_chars) < 0) 0.038463s: Exiting Redux.assert_term: 0.000003 seconds 0.038478s: Entering Redux.assert_term(func_rank(chars_separate_string) < 0) 0.038490s: Exiting Redux.assert_term: 0.000002 seconds 0.038507s: Entering Redux.assert_term(func_rank(chars_unseparate_string) < 0) 0.038851s: Exiting Redux.assert_term: 0.000335 seconds 0.039835s: Entering Redux.assert_term(func_rank(reach_error) = 199) 0.039855s: Exiting Redux.assert_term: 0.000007 seconds 0.039875s: Entering Redux.assert_term(func_rank(ackermann) = 201) 0.039894s: Exiting Redux.assert_term: 0.000004 seconds 0.039919s: Entering Redux.assert_term(func_rank(main) = 202) 0.039932s: Exiting Redux.assert_term: 0.000004 seconds 0.039963s: Ackermann01_2__verifast_instrumented_modified.c(37,5-9): Function 'main': Function type implementation check 0.039979s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,18-24): Producing assertion 0.039993s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,49-51): Producing assertion 0.040011s: Entering Redux.assume(0 <= argc) 0.040025s: Exiting Redux.assume: 0.000005 seconds 0.040034s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,61-62): Producing assertion 0.040044s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,64-68): Producing assertion 0.040059s: Ackermann01_2__verifast_instrumented_modified.c(37,25-31): Consuming assertion 0.040079s: Consuming chunk module(Ackermann01_2__verifast_instrumented_modified, true) 0.040093s: Ackermann01_2__verifast_instrumented_modified.c(38,13-17): Producing assertion 0.040104s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1085,17-21): Consuming assertion 0.040113s: Ackermann01_2__verifast_instrumented_modified.c(37,5-9): Cleaning up dummy fraction chunks 0.040121s: Ackermann01_2__verifast_instrumented_modified.c(37,5-9): Leak check. 0.040168s: Ackermann01_2__verifast_instrumented_modified.c(6,6-17): Verifying function 'reach_error' 0.040184s: Ackermann01_2__verifast_instrumented_modified.c(6,33-38): Producing assertion 0.040193s: Entering Redux.assume(false) 0.040204s: Exiting Redux.assume: 0.000002 seconds 0.040227s: Entering Redux.assert_term(-2147483648 <= m && m <= 2147483647) 0.040241s: Exiting Redux.assert_term: 0.000004 seconds 0.040250s: Entering Redux.assert_term(-2147483648 <= n && n <= 2147483647) 0.040262s: Exiting Redux.assert_term: 0.000002 seconds 0.040283s: Ackermann01_2__verifast_instrumented_modified.c(24,5-14): Verifying function 'ackermann' 0.040293s: Ackermann01_2__verifast_instrumented_modified.c(24,42-46): Producing assertion 0.040301s: Entering Redux.assume(true) 0.040312s: Exiting Redux.assume: 0.000001 seconds 0.040327s: Ackermann01_2__verifast_instrumented_modified.c(24,5-14): Executing statement 0.040344s: Ackermann01_2__verifast_instrumented_modified.c(27,5-7): Executing statement 0.040363s: Entering Redux.assume(m = 0) 0.040393s: Exiting Redux.assume: 0.000015 seconds 0.040402s: Ackermann01_2__verifast_instrumented_modified.c(27,15-16): Executing statement 0.040414s: Ackermann01_2__verifast_instrumented_modified.c(28,9-15): Executing return statement 0.040427s: Ackermann01_2__verifast_instrumented_modified.c(25,73-75): Consuming assertion 0.040444s: Entering Redux.query(0 < m || m = 0 && (n + 1) <= (n + 1) && 2 <= m && 0 <= (n + 1) && n <= 0 || m = 1 && 3 <= (n + 1) || m < 1 || 2 <= (n + 1) && n <= 0 && m = 1 || 2 <= m && 0 <= (n + 1)) 0.041346s: Exiting Redux.query 0.041363s: Ackermann01_2__verifast_instrumented_modified.c(34,1-2): Cleaning up dummy fraction chunks 0.041372s: Ackermann01_2__verifast_instrumented_modified.c(34,1-2): Leak check. 0.041384s: Entering Redux.assume(!(m = 0)) 0.041397s: Exiting Redux.assume: 0.000004 seconds 0.041408s: Ackermann01_2__verifast_instrumented_modified.c(30,5-7): Executing statement 0.041421s: Entering Redux.assume(n = 0) 0.041444s: Exiting Redux.assume: 0.000013 seconds 0.041461s: Ackermann01_2__verifast_instrumented_modified.c(30,15-16): Executing statement 0.041472s: Ackermann01_2__verifast_instrumented_modified.c(31,9-15): Executing return statement 0.041490s: Ackermann01_2__verifast_instrumented_modified.c(31,16-25): Verifying call 0.041499s: Ackermann01_2__verifast_instrumented_modified.c(24,42-46): Consuming assertion 0.041508s: Entering Redux.query(true) 0.041517s: Exiting Redux.query 0.041528s: Entering Redux.assert_term(-2147483648 <= result && result <= 2147483647) 0.041546s: Exiting Redux.assert_term: 0.000004 seconds 0.041556s: Ackermann01_2__verifast_instrumented_modified.c(25,73-75): Producing assertion 0.041575s: Entering Redux.assume(0 < (m - 1) || (m - 1) = 0 && (1 + 1) <= result && 2 <= (m - 1) && 0 <= result && 1 <= 0 || (m - 1) = 1 && 3 <= result || (m - 1) < 1 || 2 <= result && 1 <= 0 && (m - 1) = 1 || 2 <= (m - 1) && 0 <= result) 0.041830s: Exiting Redux.assume: 0.000245 seconds 0.041842s: Ackermann01_2__verifast_instrumented_modified.c(25,73-75): Consuming assertion 0.041870s: Entering Redux.query(0 < m || m = 0 && (n + 1) <= result && 2 <= m && 0 <= result && n <= 0 || m = 1 && 3 <= result || m < 1 || 2 <= result && n <= 0 && m = 1 || 2 <= m && 0 <= result) 0.042687s: Exiting Redux.query 0.042701s: Ackermann01_2__verifast_instrumented_modified.c(34,1-2): Cleaning up dummy fraction chunks 0.042710s: Ackermann01_2__verifast_instrumented_modified.c(34,1-2): Leak check. 0.042740s: Entering Redux.assume(!(n = 0)) 0.042763s: Exiting Redux.assume: 0.000004 seconds 0.042773s: Ackermann01_2__verifast_instrumented_modified.c(33,5-11): Executing return statement 0.042791s: Ackermann01_2__verifast_instrumented_modified.c(33,26-35): Verifying call 0.042801s: Ackermann01_2__verifast_instrumented_modified.c(24,42-46): Consuming assertion 0.042809s: Entering Redux.query(true) 0.042818s: Exiting Redux.query 0.042828s: Entering Redux.assert_term(-2147483648 <= result && result <= 2147483647) 0.042847s: Exiting Redux.assert_term: 0.000004 seconds 0.042856s: Ackermann01_2__verifast_instrumented_modified.c(25,73-75): Producing assertion 0.042874s: Entering Redux.assume(0 < m || m = 0 && ((n - 1) + 1) <= result && 2 <= m && 0 <= result && (n - 1) <= 0 || m = 1 && 3 <= result || m < 1 || 2 <= result && (n - 1) <= 0 && m = 1 || 2 <= m && 0 <= result) 0.042951s: Exiting Redux.assume: 0.000068 seconds 0.042962s: Ackermann01_2__verifast_instrumented_modified.c(33,12-21): Verifying call 0.042976s: Ackermann01_2__verifast_instrumented_modified.c(24,42-46): Consuming assertion 0.042984s: Entering Redux.query(true) 0.042993s: Exiting Redux.query 0.043004s: Entering Redux.assert_term(-2147483648 <= result0 && result0 <= 2147483647) 0.043037s: Exiting Redux.assert_term: 0.000024 seconds 0.043047s: Ackermann01_2__verifast_instrumented_modified.c(25,73-75): Producing assertion 0.043065s: Entering Redux.assume(0 < (m - 1) || (m - 1) = 0 && (result + 1) <= result0 && 2 <= (m - 1) && 0 <= result0 && result <= 0 || (m - 1) = 1 && 3 <= result0 || (m - 1) < 1 || 2 <= result0 && result <= 0 && (m - 1) = 1 || 2 <= (m - 1) && 0 <= result0) 0.043236s: Exiting Redux.assume: 0.000156 seconds 0.043248s: Ackermann01_2__verifast_instrumented_modified.c(25,73-75): Consuming assertion 0.043265s: Entering Redux.query(0 < m || m = 0 && (n + 1) <= result0 && 2 <= m && 0 <= result0 && n <= 0 || m = 1 && 3 <= result0 || m < 1 || 2 <= result0 && n <= 0 && m = 1 || 2 <= m && 0 <= result0) 0.045059s: Exiting Redux.query 0.045080s: Ackermann01_2__verifast_instrumented_modified.c(34,1-2): Cleaning up dummy fraction chunks 0.045090s: Ackermann01_2__verifast_instrumented_modified.c(34,1-2): Leak check. 0.045136s: Ackermann01_2__verifast_instrumented_modified.c(37,5-9): Verifying function 'main' 0.045146s: Ackermann01_2__verifast_instrumented_modified.c(37,25-31): Producing assertion 0.045165s: Ackermann01_2__verifast_instrumented_modified.c(37,5-9): Executing statement 0.045180s: Ackermann01_2__verifast_instrumented_modified.c(41,1-2): Executing statement 0.045195s: Ackermann01_2__verifast_instrumented_modified.c(43,1-44,1): Executing statement 0.045221s: Consuming chunk [_]module(Ackermann01_2__verifast_instrumented_modified, true) 0.045234s: Ackermann01_2__verifast_instrumented_modified.c(45,11-12): Executing statement 0.045256s: Entering Redux.assert_term(func_rank(__VERIFIER_nondet_int) < 0) 0.045271s: Exiting Redux.assert_term: 0.000004 seconds 0.045280s: Ackermann01_2__verifast_instrumented_modified.c(45,13-34): Verifying call 0.045294s: Ackermann01_2__verifast_instrumented_modified.c(20,53-57): Consuming assertion 0.045303s: Entering Redux.query(true) 0.045312s: Exiting Redux.query 0.045322s: Entering Redux.assert_term(-2147483648 <= m && m <= 2147483647) 0.045335s: Exiting Redux.assert_term: 0.000003 seconds 0.045343s: Ackermann01_2__verifast_instrumented_modified.c(21,13-17): Producing assertion 0.045352s: Entering Redux.assume(true) 0.045362s: Exiting Redux.assume: 0.000001 seconds 0.045380s: Ackermann01_2__verifast_instrumented_modified.c(46,5-7): Executing statement 0.045394s: Entering Redux.assume(m < 0) 0.045409s: Exiting Redux.assume: 0.000005 seconds 0.045417s: Entering Redux.assume(true) 0.045428s: Exiting Redux.assume: 0.000001 seconds 0.045436s: Ackermann01_2__verifast_instrumented_modified.c(46,25-26): Executing statement 0.045448s: Ackermann01_2__verifast_instrumented_modified.c(49,9-15): Executing return statement 0.045459s: Ackermann01_2__verifast_instrumented_modified.c(38,13-17): Consuming assertion 0.045476s: Ackermann01_2__verifast_instrumented_modified.c(64,12-13): Cleaning up dummy fraction chunks 0.045486s: Ackermann01_2__verifast_instrumented_modified.c(64,12-13): Leak check. 0.045496s: Entering Redux.assume(!(true)) 0.045507s: Exiting Redux.assume: 0.000001 seconds 0.045516s: Entering Redux.assume(!(m < 0)) 0.045530s: Exiting Redux.assume: 0.000005 seconds 0.045540s: Entering Redux.assume(3 < m) 0.045551s: Exiting Redux.assume: 0.000002 seconds 0.045565s: Ackermann01_2__verifast_instrumented_modified.c(46,25-26): Executing statement 0.045577s: Ackermann01_2__verifast_instrumented_modified.c(49,9-15): Executing return statement 0.045587s: Ackermann01_2__verifast_instrumented_modified.c(38,13-17): Consuming assertion 0.045596s: Ackermann01_2__verifast_instrumented_modified.c(64,12-13): Cleaning up dummy fraction chunks 0.045604s: Ackermann01_2__verifast_instrumented_modified.c(64,12-13): Leak check. 0.045613s: Entering Redux.assume(!(3 < m)) 0.045633s: Exiting Redux.assume: 0.000006 seconds 0.045642s: Ackermann01_2__verifast_instrumented_modified.c(51,11-12): Executing statement 0.045654s: Entering Redux.assert_term(func_rank(__VERIFIER_nondet_int) < 0) 0.045666s: Exiting Redux.assert_term: 0.000003 seconds 0.045676s: Ackermann01_2__verifast_instrumented_modified.c(51,13-34): Verifying call 0.045684s: Ackermann01_2__verifast_instrumented_modified.c(20,53-57): Consuming assertion 0.045692s: Entering Redux.query(true) 0.045706s: Exiting Redux.query 0.045716s: Entering Redux.assert_term(-2147483648 <= n && n <= 2147483647) 0.045729s: Exiting Redux.assert_term: 0.000003 seconds 0.045738s: Ackermann01_2__verifast_instrumented_modified.c(21,13-17): Producing assertion 0.045746s: Entering Redux.assume(true) 0.045756s: Exiting Redux.assume: 0.000001 seconds 0.045765s: Ackermann01_2__verifast_instrumented_modified.c(52,5-7): Executing statement 0.045776s: Entering Redux.assume(n < 0) 0.045791s: Exiting Redux.assume: 0.000004 seconds 0.045804s: Entering Redux.assume(true) 0.045814s: Exiting Redux.assume: 0.000001 seconds 0.045823s: Ackermann01_2__verifast_instrumented_modified.c(52,26-27): Executing statement 0.045836s: Ackermann01_2__verifast_instrumented_modified.c(56,9-15): Executing return statement 0.045912s: Ackermann01_2__verifast_instrumented_modified.c(38,13-17): Consuming assertion 0.045922s: Ackermann01_2__verifast_instrumented_modified.c(64,12-13): Cleaning up dummy fraction chunks 0.045935s: Ackermann01_2__verifast_instrumented_modified.c(64,12-13): Leak check. 0.045946s: Entering Redux.assume(!(true)) 0.045957s: Exiting Redux.assume: 0.000001 seconds 0.045967s: Entering Redux.assume(!(n < 0)) 0.045981s: Exiting Redux.assume: 0.000005 seconds 0.045991s: Entering Redux.assume(23 < n) 0.046002s: Exiting Redux.assume: 0.000002 seconds 0.046011s: Ackermann01_2__verifast_instrumented_modified.c(52,26-27): Executing statement 0.046023s: Ackermann01_2__verifast_instrumented_modified.c(56,9-15): Executing return statement 0.046038s: Ackermann01_2__verifast_instrumented_modified.c(38,13-17): Consuming assertion 0.046047s: Ackermann01_2__verifast_instrumented_modified.c(64,12-13): Cleaning up dummy fraction chunks 0.046055s: Ackermann01_2__verifast_instrumented_modified.c(64,12-13): Leak check. 0.046065s: Entering Redux.assume(!(23 < n)) 0.046080s: Exiting Redux.assume: 0.000006 seconds 0.046089s: Ackermann01_2__verifast_instrumented_modified.c(58,16-17): Executing statement 0.046108s: Ackermann01_2__verifast_instrumented_modified.c(58,18-27): Verifying call 0.046117s: Ackermann01_2__verifast_instrumented_modified.c(24,42-46): Consuming assertion 0.046125s: Entering Redux.query(true) 0.046134s: Exiting Redux.query 0.046144s: Entering Redux.assert_term(-2147483648 <= result && result <= 2147483647) 0.046157s: Exiting Redux.assert_term: 0.000004 seconds 0.046166s: Ackermann01_2__verifast_instrumented_modified.c(25,73-75): Producing assertion 0.046190s: Entering Redux.assume(0 < m || m = 0 && (n + 1) <= result && 2 <= m && 0 <= result && n <= 0 || m = 1 && 3 <= result || m < 1 || 2 <= result && n <= 0 && m = 1 || 2 <= m && 0 <= result) 0.046255s: Exiting Redux.assume: 0.000054 seconds 0.046266s: Ackermann01_2__verifast_instrumented_modified.c(59,5-7): Executing statement 0.046279s: Entering Redux.assume(m < 0) 0.046291s: Exiting Redux.assume: 0.000002 seconds 0.046300s: Entering Redux.assume(!(m < 0)) 0.046334s: Exiting Redux.assume: 0.000025 seconds 0.046350s: Entering Redux.assume(n < 0) 0.046361s: Exiting Redux.assume: 0.000002 seconds 0.046370s: Entering Redux.assume(!(n < 0)) 0.046408s: Exiting Redux.assume: 0.000028 seconds 0.046418s: Entering Redux.assume(0 <= result) 0.046452s: Exiting Redux.assume: 0.000024 seconds 0.046462s: Ackermann01_2__verifast_instrumented_modified.c(59,40-41): Executing statement 0.046474s: Ackermann01_2__verifast_instrumented_modified.c(60,9-15): Executing return statement 0.046484s: Ackermann01_2__verifast_instrumented_modified.c(38,13-17): Consuming assertion 0.046498s: Ackermann01_2__verifast_instrumented_modified.c(64,12-13): Cleaning up dummy fraction chunks 0.046507s: Ackermann01_2__verifast_instrumented_modified.c(64,12-13): Leak check. 0.046516s: Entering Redux.assume(!(0 <= result)) 0.046613s: Exiting Redux.assume: 0.000087 seconds Syntactic annotation overhead statistics: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h : lines: code: 6; annot: 807; mixed: 1; overhead: 13467% /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/list.gh : lines: code: 0; annot: 187; mixed: 0; overhead: inf% /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude_core.gh: lines: code: 0; annot: 33; mixed: 0; overhead: inf% Ackermann01_2__verifast_instrumented_modified.c : lines: code: 22; annot: 11; mixed: 5; overhead: 73% Statements parsed: 112 Open statements parsed: 0 Close statements parsed: 0 Statement executions: 10 Execution steps (including assertion production/consumption steps): 97 Symbolic execution forks: 11 Prover assumes: 31 Term equality tests -- same term: 3 Term equality tests -- prover query: 0 Term equality tests -- total: 3 Other prover queries: 9 Prover statistics: # toplevel assumes and queries (with # pending case splits) = 211 (0), 3 (1), 7 (2), 1 (3), 0 (more than 30) assume_core_count = 619 number of case splits = 260 simplex_assert_ge_count = 383 simplex_assert_eq_count = 16 simplex_assert_neq_count = 0 max_truenode_childcount = 23 max_falsenode_childcount = 30 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: 0.005067s Time spent in Simplex: 0.002051s Time spent parsing: 0.017282s Function timings (> 0.1s): Total time: 0.04 seconds 0 errors found (10 statements verified)