./verifast-validate-witness.sh sv-benchmarks/c/loop-new/half.i ./results/automizer-verification-files/SV-COMP24_unreach-call/half.yml/witness-2.1.yml


--------------------------------------------------------------------------------


+ PROGRAM=sv-benchmarks/c/loop-new/half.i
+ WITNESS=./results/automizer-verification-files/SV-COMP24_unreach-call/half.yml/witness-2.1.yml
+ '[' -z x ']'
+ echo 'Using prover supplied by environment variable PROVER: Redux'
Using prover supplied by environment variable PROVER: Redux
++ basename sv-benchmarks/c/loop-new/half.i
+ FILE=half.i
++ echo half
++ sed 's/[-\.]/_/g' -
+ SANITIZED=half
+ MODULE=half__verifast_instrumented_modified
+ INSTRUMENTED_PROGRAM=half__verifast_instrumented.c
++ basename ./results/automizer-verification-files/SV-COMP24_unreach-call/half.yml/witness-2.1.yml
+ TRANSLATED_WITNESS=verifast_translated.witness-2.1.yml
+ FINAL_PROGRAM=half__verifast_instrumented_modified.c
+ change_format_cli.py -w ./results/automizer-verification-files/SV-COMP24_unreach-call/half.yml/witness-2.1.yml -p sv-benchmarks/c/loop-new/half.i -o verifast_translated.witness-2.1.yml --from acsl_expression --to verifast_expression -n half__verifast_instrumented_modified
+ instrument_program_cli.py -w verifast_translated.witness-2.1.yml -p sv-benchmarks/c/loop-new/half.i -o half__verifast_instrumented.c
+ program_modifications_cli.py -p half__verifast_instrumented.c -o half__verifast_instrumented_modified.c
+ verifast -stats -verbose 4 -allow_dead_code -prover Redux -read_options_from_source_file -c half__verifast_instrumented_modified.c
half__verifast_instrumented_modified.c
  0.006482s: Entering Redux.assert_term(unboxed_bool(0) = false)
  0.006513s: Exiting Redux.assert_term: 0.000013 seconds
  0.006550s: Entering Redux.assert_term(sizeof(bool_typeid) = 1)
  0.006566s: Exiting Redux.assert_term: 0.000005 seconds
  0.006575s: Entering Redux.assert_term(sizeof(char_typeid) = 1)
  0.006589s: Exiting Redux.assert_term: 0.000004 seconds
  0.006601s: Entering Redux.assert_term(sizeof(unsigned_char_typeid) = 1)
  0.006625s: Exiting Redux.assert_term: 0.000001 seconds
  0.006636s: Entering Redux.assert_term(sizeof(short_typeid) = 2)
  0.006650s: Exiting Redux.assert_term: 0.000005 seconds
  0.006658s: Entering Redux.assert_term(sizeof(ushort_typeid) = 2)
  0.006673s: Exiting Redux.assert_term: 0.000004 seconds
  0.006683s: Entering Redux.assert_term(sizeof(int_typeid) = 4)
  0.006697s: Exiting Redux.assert_term: 0.000004 seconds
  0.006706s: Entering Redux.assert_term(sizeof(unsigned_int_typeid) = 4)
  0.006724s: Exiting Redux.assert_term: 0.000005 seconds
  0.006732s: Entering Redux.assert_term(sizeof(long_typeid) = 4)
  0.006746s: Exiting Redux.assert_term: 0.000002 seconds
  0.006759s: Entering Redux.assert_term(sizeof(unsigned_long_typeid) = 4)
  0.006772s: Exiting Redux.assert_term: 0.000002 seconds
  0.006781s: Entering Redux.assert_term(sizeof(long_long_typeid) = 8)
  0.006795s: Exiting Redux.assert_term: 0.000005 seconds
  0.006805s: Entering Redux.assert_term(sizeof(unsigned_long_long_typeid) = 8)
  0.006821s: Exiting Redux.assert_term: 0.000002 seconds
  0.006832s: Entering Redux.assert_term(sizeof(intptr_t_typeid) = 4)
  0.006844s: Exiting Redux.assert_term: 0.000004 seconds
  0.006853s: Entering Redux.assert_term(sizeof(uintptr_t_typeid) = 4)
  0.006867s: Exiting Redux.assert_term: 0.000005 seconds
  0.006874s: Entering Redux.assert_term(sizeof(uint8_t_typeid) = 1)
  0.006888s: Exiting Redux.assert_term: 0.000002 seconds
  0.006898s: Entering Redux.assert_term(sizeof(int8_t_typeid) = 1)
  0.006911s: Exiting Redux.assert_term: 0.000002 seconds
  0.006925s: Entering Redux.assert_term(sizeof(uint16_t_typeid) = 2)
  0.006939s: Exiting Redux.assert_term: 0.000004 seconds
  0.006947s: Entering Redux.assert_term(sizeof(int16_t_typeid) = 2)
  0.006960s: Exiting Redux.assert_term: 0.000004 seconds
  0.006970s: Entering Redux.assert_term(sizeof(uint32_t_typeid) = 4)
  0.006982s: Exiting Redux.assert_term: 0.000001 seconds
  0.006993s: Entering Redux.assert_term(sizeof(int32_t_typeid) = 4)
  0.007005s: Exiting Redux.assert_term: 0.000005 seconds
  0.007019s: Entering Redux.assert_term(sizeof(uint64_t_typeid) = 8)
  0.007035s: Exiting Redux.assert_term: 0.000009 seconds
  0.007046s: Entering Redux.assert_term(sizeof(int64_t_typeid) = 8)
  0.007057s: Exiting Redux.assert_term: 0.000002 seconds
  0.007067s: Entering Redux.assert_term(sizeof(uint128_t_typeid) = 16)
  0.007081s: Exiting Redux.assert_term: 0.000005 seconds
  0.007089s: Entering Redux.assert_term(sizeof(int128_t_typeid) = 16)
  0.007102s: Exiting Redux.assert_term: 0.000003 seconds
  0.007119s: Entering Redux.assert_term(sizeof(float_typeid) = 4)
  0.007131s: Exiting Redux.assert_term: 0.000002 seconds
  0.007140s: Entering Redux.assert_term(sizeof(double_typeid) = 8)
  0.007154s: Exiting Redux.assert_term: 0.000004 seconds
  0.007163s: Entering Redux.assert_term(sizeof(void_ptr_typeid) = 4)
  0.007176s: Exiting Redux.assert_term: 0.000005 seconds
  0.024271s: Entering Redux.assert_term(func_rank(default_value_eq_zero) < 0)
  0.024320s: Exiting Redux.assert_term: 0.000011 seconds
  0.024348s: Entering Redux.assume(true ==> default_value = 0)
  0.024364s: Exiting Redux.assume: 0.000006 seconds
  0.025598s: Entering Redux.assert_term(func_rank(length_nonnegative) < 0)
  0.025621s: Exiting Redux.assert_term: 0.000006 seconds
  0.025634s: Entering Redux.assert_term(func_rank(append_nil) < 0)
  0.025647s: Exiting Redux.assert_term: 0.000003 seconds
  0.025659s: Entering Redux.assert_term(func_rank(length_append) < 0)
  0.025670s: Exiting Redux.assert_term: 0.000002 seconds
  0.025695s: Entering Redux.assert_term(func_rank(reverse_reverse) < 0)
  0.025707s: Exiting Redux.assert_term: 0.000003 seconds
  0.025719s: Entering Redux.assert_term(func_rank(mem_nth) < 0)
  0.025730s: Exiting Redux.assert_term: 0.000003 seconds
  0.025747s: Entering Redux.assert_term(func_rank(mem_append) < 0)
  0.025759s: Exiting Redux.assert_term: 0.000002 seconds
  0.025776s: Entering Redux.assert_term(func_rank(take_0) < 0)
  0.025788s: Exiting Redux.assert_term: 0.000004 seconds
  0.025804s: Entering Redux.assert_term(func_rank(take_length) < 0)
  0.025815s: Exiting Redux.assert_term: 0.000003 seconds
  0.025830s: Entering Redux.assert_term(func_rank(length_take) < 0)
  0.025842s: Exiting Redux.assert_term: 0.000003 seconds
  0.025857s: Entering Redux.assert_term(func_rank(nth_take) < 0)
  0.025870s: Exiting Redux.assert_term: 0.000002 seconds
  0.025886s: Entering Redux.assert_term(func_rank(drop_0) < 0)
  0.025897s: Exiting Redux.assert_term: 0.000003 seconds
  0.025908s: Entering Redux.assert_term(func_rank(drop_length) < 0)
  0.025925s: Exiting Redux.assert_term: 0.000004 seconds
  0.025939s: Entering Redux.assert_term(func_rank(length_drop) < 0)
  0.025950s: Exiting Redux.assert_term: 0.000003 seconds
  0.025965s: Entering Redux.assert_term(func_rank(drop_n_take_n) < 0)
  0.025977s: Exiting Redux.assert_term: 0.000002 seconds
  0.025992s: Entering Redux.assert_term(func_rank(length_remove) < 0)
  0.026004s: Exiting Redux.assert_term: 0.000003 seconds
  0.026020s: Entering Redux.assert_term(func_rank(drop_take_remove_nth) < 0)
  0.026038s: Exiting Redux.assert_term: 0.000004 seconds
  0.026057s: Entering Redux.assert_term(func_rank(append_take_drop_n) < 0)
  0.026069s: Exiting Redux.assert_term: 0.000003 seconds
  0.026086s: Entering Redux.assert_term(func_rank(mem_index_of) < 0)
  0.026099s: Exiting Redux.assert_term: 0.000002 seconds
  0.026115s: Entering Redux.assert_term(func_rank(nth_update) < 0)
  0.026127s: Exiting Redux.assert_term: 0.000004 seconds
  0.026146s: Entering Redux.assert_term(func_rank(length_update) < 0)
  0.026163s: Exiting Redux.assert_term: 0.000003 seconds
  0.028888s: Entering Redux.assume(null_pointer = pointer_ctor(null_pointer_provenance, 0))
  0.028912s: Exiting Redux.assume: 0.000005 seconds
  0.034271s: Entering Redux.assert_term(func_rank(field_ptr_provenance_injective) < 0)
  0.034298s: Exiting Redux.assert_term: 0.000008 seconds
  0.034320s: Entering Redux.assert_term(func_rank(ptr_provenance_min_addr_limits) < 0)
  0.034334s: Exiting Redux.assert_term: 0.000003 seconds
  0.034360s: Entering Redux.assert_term(func_rank(ptr_provenance_max_addr_limits) < 0)
  0.034373s: Exiting Redux.assert_term: 0.000003 seconds
  0.034388s: Entering Redux.assert_term(func_rank(null_pointer_provenance_min_addr) < 0)
  0.034399s: Exiting Redux.assert_term: 0.000003 seconds
  0.034409s: Entering Redux.assume(true ==> ptr_provenance_min_addr(null_pointer_provenance) = 0)
  0.034430s: Exiting Redux.assume: 0.000011 seconds
  0.034444s: Entering Redux.assert_term(func_rank(null_pointer_provenance_max_addr) < 0)
  0.034461s: Exiting Redux.assert_term: 0.000003 seconds
  0.034472s: Entering Redux.assume(true ==> ptr_provenance_max_addr(null_pointer_provenance) = 4294967295)
  0.034494s: Exiting Redux.assume: 0.000013 seconds
  0.034509s: Entering Redux.assert_term(func_rank(field_ptr_provenance_min_addr) < 0)
  0.034521s: Exiting Redux.assert_term: 0.000002 seconds
  0.034538s: Entering Redux.assert_term(func_rank(field_ptr_provenance_max_addr) < 0)
  0.034550s: Exiting Redux.assert_term: 0.000002 seconds
  0.034575s: Entering Redux.assert_term(func_rank(field_pointer_within_limits_def) < 0)
  0.034586s: Exiting Redux.assert_term: 0.000003 seconds
  0.034609s: Entering Redux.assert_term(func_rank(first_field_pointer_within_limits_elim) < 0)
  0.034621s: Exiting Redux.assert_term: 0.000003 seconds
  0.034643s: Entering Redux.assert_term(func_rank(first_field_of_union_variant_pointer_within_limits_elim) < 0)
  0.034655s: Exiting Redux.assert_term: 0.000003 seconds
  0.034679s: Entering Redux.assert_term(func_rank(ptr_within_limits_field_ptr_0) < 0)
  0.034696s: Exiting Redux.assert_term: 0.000002 seconds
  0.034716s: Entering Redux.assert_term(func_rank(has_type_short_ushort) < 0)
  0.034727s: Exiting Redux.assert_term: 0.000003 seconds
  0.034743s: Entering Redux.assert_term(func_rank(has_type_int_uint) < 0)
  0.034755s: Exiting Redux.assert_term: 0.000003 seconds
  0.034770s: Entering Redux.assert_term(func_rank(has_type_long_ulong) < 0)
  0.034782s: Exiting Redux.assert_term: 0.000002 seconds
  0.034803s: Entering Redux.assert_term(func_rank(has_type_llong_ullong) < 0)
  0.034815s: Exiting Redux.assert_term: 0.000003 seconds
  0.034830s: Entering Redux.assert_term(func_rank(has_type_intptr_uintptr) < 0)
  0.034842s: Exiting Redux.assert_term: 0.000002 seconds
  0.034857s: Entering Redux.assert_term(func_rank(has_type_int8_uint8) < 0)
  0.034868s: Exiting Redux.assert_term: 0.000003 seconds
  0.034883s: Entering Redux.assert_term(func_rank(has_type_int16_uint16) < 0)
  0.034895s: Exiting Redux.assert_term: 0.000003 seconds
  0.034915s: Entering Redux.assert_term(func_rank(has_type_int32_uint32) < 0)
  0.034927s: Exiting Redux.assert_term: 0.000003 seconds
  0.034942s: Entering Redux.assert_term(func_rank(has_type_int64_uint64) < 0)
  0.034953s: Exiting Redux.assert_term: 0.000003 seconds
  0.034968s: Entering Redux.assert_term(func_rank(has_type_int128_uint128) < 0)
  0.034980s: Exiting Redux.assert_term: 0.000003 seconds
  0.034995s: Entering Redux.assert_term(func_rank(has_type_ptr_add_) < 0)
  0.035011s: Exiting Redux.assert_term: 0.000003 seconds
  0.035034s: Entering Redux.assert_term(func_rank(llong_integer_to_llong_) < 0)
  0.035046s: Exiting Redux.assert_term: 0.000002 seconds
  0.035062s: Entering Redux.assert_term(func_rank(u_llong_integer_to_ullong_) < 0)
  0.035073s: Exiting Redux.assert_term: 0.000003 seconds
  0.035144s: Entering Redux.assert_term(func_rank(pointer_nonzero) < 0)
  0.035155s: Exiting Redux.assert_term: 0.000003 seconds
  0.035177s: Entering Redux.assert_term(func_rank(pointer_of_chars_of_pointer) < 0)
  0.035193s: Exiting Redux.assert_term: 0.000003 seconds
  0.035231s: Entering Redux.assert_term(func_rank(chars_of_pointer_of_chars) < 0)
  0.035243s: Exiting Redux.assert_term: 0.000003 seconds
  0.035266s: Entering Redux.assert_term(func_rank(chars_to_chars_) < 0)
  0.035278s: Exiting Redux.assert_term: 0.000003 seconds
  0.035292s: Entering Redux.assert_term(func_rank(chars__to_chars) < 0)
  0.035304s: Exiting Redux.assert_term: 0.000002 seconds
  0.035321s: Entering Redux.assert_term(func_rank(chars__split) < 0)
  0.035338s: Exiting Redux.assert_term: 0.000003 seconds
  0.035353s: Entering Redux.assert_term(func_rank(chars__join) < 0)
  0.035365s: Exiting Redux.assert_term: 0.000003 seconds
  0.035379s: Entering Redux.assert_term(func_rank(chars_chars__join) < 0)
  0.035391s: Exiting Redux.assert_term: 0.000002 seconds
  0.035404s: Entering Redux.assert_term(func_rank(chars__inv) < 0)
  0.035415s: Exiting Redux.assert_term: 0.000002 seconds
  0.035429s: Entering Redux.assert_term(func_rank(chars_inv) < 0)
  0.035445s: Exiting Redux.assert_term: 0.000003 seconds
  0.035464s: Entering Redux.assert_term(func_rank(chars_split) < 0)
  0.035475s: Exiting Redux.assert_term: 0.000003 seconds
  0.035489s: Entering Redux.assert_term(func_rank(chars_join) < 0)
  0.035501s: Exiting Redux.assert_term: 0.000002 seconds
  0.035515s: Entering Redux.assert_term(func_rank(int_of_chars_of_int) < 0)
  0.035526s: Exiting Redux.assert_term: 0.000003 seconds
  0.035547s: Entering Redux.assert_term(func_rank(chars_of_int_of_chars) < 0)
  0.035564s: Exiting Redux.assert_term: 0.000003 seconds
  0.035588s: Entering Redux.assert_term(func_rank(chars_of_int_size) < 0)
  0.035599s: Exiting Redux.assert_term: 0.000003 seconds
  0.035616s: Entering Redux.assert_term(func_rank(int_of_chars_size) < 0)
  0.035628s: Exiting Redux.assert_term: 0.000002 seconds
  0.035650s: Entering Redux.assert_term(func_rank(chars__to_int_) < 0)
  0.035662s: Exiting Redux.assert_term: 0.000002 seconds
  0.035676s: Entering Redux.assert_term(func_rank(chars_to_integer) < 0)
  0.035692s: Exiting Redux.assert_term: 0.000003 seconds
  0.035707s: Entering Redux.assert_term(func_rank(chars_to_u_integer) < 0)
  0.035718s: Exiting Redux.assert_term: 0.000003 seconds
  0.035734s: Entering Redux.assert_term(func_rank(chars_to_short_integer) < 0)
  0.035745s: Exiting Redux.assert_term: 0.000003 seconds
  0.035760s: Entering Redux.assert_term(func_rank(chars_to_u_short_integer) < 0)
  0.035771s: Exiting Redux.assert_term: 0.000003 seconds
  0.035792s: Entering Redux.assert_term(func_rank(chars_to_pointer) < 0)
  0.035804s: Exiting Redux.assert_term: 0.000003 seconds
  0.035819s: Entering Redux.assert_term(func_rank(chars_to_boolean) < 0)
  0.035831s: Exiting Redux.assert_term: 0.000002 seconds
  0.035845s: Entering Redux.assert_term(func_rank(chars_to_integer_) < 0)
  0.035857s: Exiting Redux.assert_term: 0.000003 seconds
  0.035872s: Entering Redux.assert_term(func_rank(int__to_chars_) < 0)
  0.035884s: Exiting Redux.assert_term: 0.000002 seconds
  0.035907s: Entering Redux.assert_term(func_rank(integer_to_chars) < 0)
  0.035919s: Exiting Redux.assert_term: 0.000002 seconds
  0.035933s: Entering Redux.assert_term(func_rank(uint__to_chars_) < 0)
  0.035944s: Exiting Redux.assert_term: 0.000002 seconds
  0.035958s: Entering Redux.assert_term(func_rank(u_integer_to_chars) < 0)
  0.035970s: Exiting Redux.assert_term: 0.000002 seconds
  0.035984s: Entering Redux.assert_term(func_rank(short_integer_to_chars) < 0)
  0.035996s: Exiting Redux.assert_term: 0.000002 seconds
  0.036016s: Entering Redux.assert_term(func_rank(u_short_integer_to_chars) < 0)
  0.036028s: Exiting Redux.assert_term: 0.000003 seconds
  0.036042s: Entering Redux.assert_term(func_rank(pointer_to_chars) < 0)
  0.036055s: Exiting Redux.assert_term: 0.000002 seconds
  0.036069s: Entering Redux.assert_term(func_rank(boolean_to_chars) < 0)
  0.036080s: Exiting Redux.assert_term: 0.000003 seconds
  0.036094s: Entering Redux.assert_term(func_rank(integer__to_chars) < 0)
  0.036106s: Exiting Redux.assert_term: 0.000002 seconds
  0.036126s: Entering Redux.assert_term(func_rank(u_character_to_character) < 0)
  0.036138s: Exiting Redux.assert_term: 0.000003 seconds
  0.036152s: Entering Redux.assert_term(func_rank(character_to_u_character) < 0)
  0.036163s: Exiting Redux.assert_term: 0.000003 seconds
  0.036177s: Entering Redux.assert_term(func_rank(uchars__inv) < 0)
  0.036188s: Exiting Redux.assert_term: 0.000003 seconds
  0.036219s: Entering Redux.assert_term(func_rank(uchars__split) < 0)
  0.036241s: Exiting Redux.assert_term: 0.000003 seconds
  0.036258s: Entering Redux.assert_term(func_rank(uchars_to_uchars_) < 0)
  0.036270s: Exiting Redux.assert_term: 0.000003 seconds
  0.036284s: Entering Redux.assert_term(func_rank(uchars_inv) < 0)
  0.036296s: Exiting Redux.assert_term: 0.000002 seconds
  0.036308s: Entering Redux.assert_term(func_rank(uchars_split) < 0)
  0.036320s: Exiting Redux.assert_term: 0.000002 seconds
  0.036334s: Entering Redux.assert_term(func_rank(uchars_join) < 0)
  0.036355s: Exiting Redux.assert_term: 0.000003 seconds
  0.036370s: Entering Redux.assert_term(func_rank(ints__split) < 0)
  0.036382s: Exiting Redux.assert_term: 0.000002 seconds
  0.036397s: Entering Redux.assert_term(func_rank(ints__join) < 0)
  0.036410s: Exiting Redux.assert_term: 0.000002 seconds
  0.036424s: Entering Redux.assert_term(func_rank(ints_to_ints_) < 0)
  0.036436s: Exiting Redux.assert_term: 0.000003 seconds
  0.036450s: Entering Redux.assert_term(func_rank(ints__to_ints) < 0)
  0.036462s: Exiting Redux.assert_term: 0.000003 seconds
  0.036481s: Entering Redux.assert_term(func_rank(ints_inv) < 0)
  0.036493s: Exiting Redux.assert_term: 0.000003 seconds
  0.036506s: Entering Redux.assert_term(func_rank(ints__inv) < 0)
  0.036518s: Exiting Redux.assert_term: 0.000002 seconds
  0.036530s: Entering Redux.assert_term(func_rank(uints_inv) < 0)
  0.036542s: Exiting Redux.assert_term: 0.000003 seconds
  0.036555s: Entering Redux.assert_term(func_rank(llongs_inv) < 0)
  0.036567s: Exiting Redux.assert_term: 0.000002 seconds
  0.036584s: Entering Redux.assert_term(func_rank(ullongs_inv) < 0)
  0.036596s: Exiting Redux.assert_term: 0.000003 seconds
  0.036609s: Entering Redux.assert_term(func_rank(shorts_inv) < 0)
  0.036621s: Exiting Redux.assert_term: 0.000002 seconds
  0.036633s: Entering Redux.assert_term(func_rank(ushorts_inv) < 0)
  0.036645s: Exiting Redux.assert_term: 0.000002 seconds
  0.036657s: Entering Redux.assert_term(func_rank(bools_inv) < 0)
  0.036669s: Exiting Redux.assert_term: 0.000002 seconds
  0.036686s: Entering Redux.assert_term(func_rank(pointers__inv) < 0)
  0.036698s: Exiting Redux.assert_term: 0.000002 seconds
  0.036711s: Entering Redux.assert_term(func_rank(pointers__split) < 0)
  0.036722s: Exiting Redux.assert_term: 0.000003 seconds
  0.036738s: Entering Redux.assert_term(func_rank(pointers__join) < 0)
  0.036750s: Exiting Redux.assert_term: 0.000002 seconds
  0.036766s: Entering Redux.assert_term(func_rank(pointers_pointers__join) < 0)
  0.036777s: Exiting Redux.assert_term: 0.000002 seconds
  0.036797s: Entering Redux.assert_term(func_rank(pointers_to_pointers_) < 0)
  0.036809s: Exiting Redux.assert_term: 0.000003 seconds
  0.036825s: Entering Redux.assert_term(func_rank(pointers_inv) < 0)
  0.036837s: Exiting Redux.assert_term: 0.000003 seconds
  0.036852s: Entering Redux.assert_term(func_rank(pointers_split) < 0)
  0.036863s: Exiting Redux.assert_term: 0.000003 seconds
  0.036879s: Entering Redux.assert_term(func_rank(pointers_join) < 0)
  0.036891s: Exiting Redux.assert_term: 0.000002 seconds
  0.036912s: Entering Redux.assert_term(func_rank(map_uchar_of_char_char_of_uchar) < 0)
  0.036924s: Exiting Redux.assert_term: 0.000003 seconds
  0.036945s: Entering Redux.assert_term(func_rank(map_char_of_uchar_uchar_of_char) < 0)
  0.036957s: Exiting Redux.assert_term: 0.000002 seconds
  0.036976s: Entering Redux.assert_term(func_rank(chars_to_uchars) < 0)
  0.036988s: Exiting Redux.assert_term: 0.000002 seconds
  0.037002s: Entering Redux.assert_term(func_rank(chars__to_uchars_) < 0)
  0.037019s: Exiting Redux.assert_term: 0.000002 seconds
  0.037033s: Entering Redux.assert_term(func_rank(uchars_to_chars) < 0)
  0.037045s: Exiting Redux.assert_term: 0.000003 seconds
  0.037059s: Entering Redux.assert_term(func_rank(uchars__to_chars_) < 0)
  0.037071s: Exiting Redux.assert_term: 0.000002 seconds
  0.037085s: Entering Redux.assert_term(func_rank(chars_to_ints) < 0)
  0.037097s: Exiting Redux.assert_term: 0.000002 seconds
  0.037112s: Entering Redux.assert_term(func_rank(ints_to_chars) < 0)
  0.037132s: Exiting Redux.assert_term: 0.000003 seconds
  0.037147s: Entering Redux.assert_term(func_rank(ints__to_chars_) < 0)
  0.037159s: Exiting Redux.assert_term: 0.000002 seconds
  0.037173s: Entering Redux.assert_term(func_rank(chars_to_uints) < 0)
  0.037185s: Exiting Redux.assert_term: 0.000002 seconds
  0.037208s: Entering Redux.assert_term(func_rank(uints_to_chars) < 0)
  0.037220s: Exiting Redux.assert_term: 0.000003 seconds
  0.037236s: Entering Redux.assert_term(func_rank(chars_to_bools) < 0)
  0.037256s: Exiting Redux.assert_term: 0.000002 seconds
  0.037271s: Entering Redux.assert_term(func_rank(bools_to_chars) < 0)
  0.037283s: Exiting Redux.assert_term: 0.000002 seconds
  0.037298s: Entering Redux.assert_term(func_rank(chars_to_integers_) < 0)
  0.037309s: Exiting Redux.assert_term: 0.000003 seconds
  0.037326s: Entering Redux.assert_term(func_rank(integers__to_chars) < 0)
  0.037338s: Exiting Redux.assert_term: 0.000002 seconds
  0.037353s: Entering Redux.assert_term(func_rank(integers___to_chars_) < 0)
  0.037369s: Exiting Redux.assert_term: 0.000003 seconds
  0.037384s: Entering Redux.assert_term(func_rank(uchars_to_integers_) < 0)
  0.037395s: Exiting Redux.assert_term: 0.000002 seconds
  0.037412s: Entering Redux.assert_term(func_rank(integers__to_uchars) < 0)
  0.037423s: Exiting Redux.assert_term: 0.000002 seconds
  0.037438s: Entering Redux.assert_term(func_rank(chars__to_pointers_) < 0)
  0.037450s: Exiting Redux.assert_term: 0.000002 seconds
  0.037465s: Entering Redux.assert_term(func_rank(pointers__to_chars_) < 0)
  0.037482s: Exiting Redux.assert_term: 0.000002 seconds
  0.037497s: Entering Redux.assert_term(func_rank(chars_to_pointers) < 0)
  0.037508s: Exiting Redux.assert_term: 0.000003 seconds
  0.037525s: Entering Redux.assert_term(func_rank(pointers_to_chars) < 0)
  0.037538s: Exiting Redux.assert_term: 0.000002 seconds
  0.037553s: Entering Redux.assert_term(func_rank(integers__inv) < 0)
  0.037564s: Exiting Redux.assert_term: 0.000003 seconds
  0.037579s: Entering Redux.assert_term(func_rank(integers__to_integers__) < 0)
  0.037596s: Exiting Redux.assert_term: 0.000003 seconds
  0.037612s: Entering Redux.assert_term(func_rank(divrem_elim) < 0)
  0.037624s: Exiting Redux.assert_term: 0.000003 seconds
  0.037638s: Entering Redux.assert_term(func_rank(string_to_body_chars) < 0)
  0.037650s: Exiting Redux.assert_term: 0.000002 seconds
  0.037664s: Entering Redux.assert_term(func_rank(body_chars_to_string) < 0)
  0.037676s: Exiting Redux.assert_term: 0.000002 seconds
  0.037698s: Entering Redux.assert_term(func_rank(chars_to_string) < 0)
  0.037710s: Exiting Redux.assert_term: 0.000002 seconds
  0.037726s: Entering Redux.assert_term(func_rank(string_to_chars_) < 0)
  0.037738s: Exiting Redux.assert_term: 0.000002 seconds
  0.037752s: Entering Redux.assert_term(func_rank(string_to_chars) < 0)
  0.037763s: Exiting Redux.assert_term: 0.000002 seconds
  0.037778s: Entering Redux.assert_term(func_rank(chars_separate_string) < 0)
  0.037789s: Exiting Redux.assert_term: 0.000003 seconds
  0.037812s: Entering Redux.assert_term(func_rank(chars_unseparate_string) < 0)
  0.037824s: Exiting Redux.assert_term: 0.000003 seconds
  0.039073s: Entering Redux.assert_term(func_rank(reach_error) = 199)
  0.039095s: Exiting Redux.assert_term: 0.000006 seconds
  0.039111s: Entering Redux.assert_term(func_rank(assume_abort_if_not) = 200)
  0.039123s: Exiting Redux.assert_term: 0.000003 seconds
  0.039139s: Entering Redux.assert_term(func_rank(__VERIFIER_assert) = 201)
  0.039151s: Exiting Redux.assert_term: 0.000004 seconds
  0.039178s: Entering Redux.assert_term(func_rank(main) = 203)
  0.039191s: Exiting Redux.assert_term: 0.000004 seconds
  0.039229s: half__verifast_instrumented_modified.c(27,5-9): Function 'main': Function type implementation check
  0.039244s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,18-24): Producing assertion
  0.039258s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,49-51): Producing assertion
  0.039277s: Entering Redux.assume(0 <= argc)
  0.039291s: Exiting Redux.assume: 0.000005 seconds
  0.039300s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,61-62): Producing assertion
  0.039309s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,64-68): Producing assertion
  0.039323s: half__verifast_instrumented_modified.c(27,25-31): Consuming assertion
  0.039337s: Consuming chunk module(half__verifast_instrumented_modified, true)
  0.039357s: half__verifast_instrumented_modified.c(28,13-17): Producing assertion
  0.039368s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1085,17-21): Consuming assertion
  0.039377s: half__verifast_instrumented_modified.c(27,5-9): Cleaning up dummy fraction chunks
  0.039385s: half__verifast_instrumented_modified.c(27,5-9): Leak check.
  0.039423s: half__verifast_instrumented_modified.c(8,6-17): Verifying function 'reach_error'
  0.039434s: half__verifast_instrumented_modified.c(8,33-38): Producing assertion
  0.039448s: Entering Redux.assume(false)
  0.039459s: Exiting Redux.assume: 0.000003 seconds
  0.039473s: Entering Redux.assert_term(-2147483648 <= cond && cond <= 2147483647)
  0.039486s: Exiting Redux.assert_term: 0.000003 seconds
  0.039496s: half__verifast_instrumented_modified.c(11,6-25): Verifying function 'assume_abort_if_not'
  0.039505s: half__verifast_instrumented_modified.c(11,49-53): Producing assertion
  0.039513s: Entering Redux.assume(true)
  0.039528s: Exiting Redux.assume: 0.000001 seconds
  0.039547s: half__verifast_instrumented_modified.c(11,6-25): Executing statement
  0.039562s: half__verifast_instrumented_modified.c(14,3-5): Executing statement
  0.039585s: Entering Redux.assume(!(!(cond = 0)))
  0.039610s: Exiting Redux.assume: 0.000016 seconds
  0.039620s: half__verifast_instrumented_modified.c(14,13-14): Executing statement
  0.039630s: half__verifast_instrumented_modified.c(14,14-19): Executing statement
  0.039646s: Entering Redux.assert_term(func_rank(abort) < 0)
  0.039665s: Exiting Redux.assert_term: 0.000004 seconds
  0.039676s: half__verifast_instrumented_modified.c(14,14-19): Verifying call
  0.039685s: half__verifast_instrumented_modified.c(3,38-42): Consuming assertion
  0.039693s: Entering Redux.query(true)
  0.039701s: Exiting Redux.query
  0.039710s: half__verifast_instrumented_modified.c(4,13-18): Producing assertion
  0.039718s: Entering Redux.assume(false)
  0.039728s: Exiting Redux.assume: 0.000001 seconds
  0.039740s: Entering Redux.assume(!(!(!(cond = 0))))
  0.039757s: Exiting Redux.assume: 0.000003 seconds
  0.039767s: half__verifast_instrumented_modified.c(15,1-2): Executing return statement
  0.039776s: half__verifast_instrumented_modified.c(12,13-17): Consuming assertion
  0.039784s: Entering Redux.query(true)
  0.039793s: Exiting Redux.query
  0.039801s: half__verifast_instrumented_modified.c(15,1-2): Cleaning up dummy fraction chunks
  0.039809s: half__verifast_instrumented_modified.c(15,1-2): Leak check.
  0.039829s: Entering Redux.assert_term(-2147483648 <= cond && cond <= 2147483647)
  0.039841s: Exiting Redux.assert_term: 0.000004 seconds
  0.039852s: half__verifast_instrumented_modified.c(16,6-23): Verifying function '__VERIFIER_assert'
  0.039860s: half__verifast_instrumented_modified.c(16,53-55): Producing assertion
  0.039869s: Entering Redux.assume(!(cond = 0))
  0.039881s: Exiting Redux.assume: 0.000003 seconds
  0.039891s: half__verifast_instrumented_modified.c(16,6-23): Executing statement
  0.039902s: half__verifast_instrumented_modified.c(19,3-5): Executing statement
  0.039919s: Entering Redux.assume(!(!(cond = 0)))
  0.039930s: Exiting Redux.assume: 0.000003 seconds
  0.039938s: Entering Redux.assume(!(!(!(cond = 0))))
  0.039949s: Exiting Redux.assume: 0.000002 seconds
  0.039958s: half__verifast_instrumented_modified.c(22,3-9): Executing return statement
  0.039966s: half__verifast_instrumented_modified.c(17,19-21): Consuming assertion
  0.039975s: Entering Redux.query(!(cond = 0))
  0.039984s: Exiting Redux.query
  0.040001s: half__verifast_instrumented_modified.c(23,1-2): Cleaning up dummy fraction chunks
  0.040891s: half__verifast_instrumented_modified.c(23,1-2): Leak check.
  0.040913s: half__verifast_instrumented_modified.c(27,5-9): Verifying function 'main'
  0.040922s: half__verifast_instrumented_modified.c(27,25-31): Producing assertion
  0.040940s: half__verifast_instrumented_modified.c(27,5-9): Executing statement
  0.040954s: half__verifast_instrumented_modified.c(31,1-2): Executing statement
  0.040975s: half__verifast_instrumented_modified.c(33,1-34,1): Executing statement
  0.040992s: Consuming chunk [_]module(half__verifast_instrumented_modified, true)
  0.041005s: half__verifast_instrumented_modified.c(35,11-12): Executing statement
  0.041016s: half__verifast_instrumented_modified.c(36,11-12): Executing statement
  0.041026s: half__verifast_instrumented_modified.c(37,11-12): Executing statement
  0.041043s: Entering Redux.assert_term(func_rank(__VERIFIER_nondet_int) < 0)
  0.041059s: Exiting Redux.assert_term: 0.000005 seconds
  0.041074s: half__verifast_instrumented_modified.c(37,13-34): Verifying call
  0.041084s: half__verifast_instrumented_modified.c(24,42-46): Consuming assertion
  0.041093s: Entering Redux.query(true)
  0.041103s: Exiting Redux.query
  0.041113s: Entering Redux.assert_term(-2147483648 <= k && k <= 2147483647)
  0.041125s: Exiting Redux.assert_term: 0.000004 seconds
  0.041134s: half__verifast_instrumented_modified.c(25,13-17): Producing assertion
  0.041143s: Entering Redux.assume(true)
  0.041160s: Exiting Redux.assume: 0.000002 seconds
  0.041169s: half__verifast_instrumented_modified.c(38,5-7): Executing statement
  0.041185s: Entering Redux.assume(k <= 1000000)
  0.041205s: Exiting Redux.assume: 0.000011 seconds
  0.041216s: Entering Redux.assume(!((0 - 1000000) <= k))
  0.041233s: Exiting Redux.assume: 0.000006 seconds
  0.041243s: half__verifast_instrumented_modified.c(38,43-49): Executing return statement
  0.041254s: half__verifast_instrumented_modified.c(28,13-17): Consuming assertion
  0.041269s: half__verifast_instrumented_modified.c(47,1-2): Cleaning up dummy fraction chunks
  0.041278s: half__verifast_instrumented_modified.c(47,1-2): Leak check.
  0.041289s: Entering Redux.assume(!(!((0 - 1000000) <= k)))
  0.041301s: Exiting Redux.assume: 0.000002 seconds
  0.041310s: half__verifast_instrumented_modified.c(39,5-8): Executing statement
  0.041323s: half__verifast_instrumented_modified.c(39,11-12): Executing statement
  0.041334s: half__verifast_instrumented_modified.c(39,5-8): Executing statement
  0.041357s: half__verifast_instrumented_modified.c(39,131-133): Consuming assertion
  0.041371s: Entering Redux.query((0 * 2) = (0 + 1) && 0 <= k || 0 = 0 && 0 = 0 || 0 = (0 * 2) && 0 <= k)
  0.041396s: Exiting Redux.query
  0.041406s: Entering Redux.assert_term(-2147483648 <= n && n <= 2147483647)
  0.041419s: Exiting Redux.assert_term: 0.000003 seconds
  0.041428s: Entering Redux.assert_term(-2147483648 <= i && i <= 2147483647)
  0.041439s: Exiting Redux.assert_term: 0.000003 seconds
  0.041453s: half__verifast_instrumented_modified.c(39,131-133): Producing assertion
  0.041467s: Entering Redux.assume((n * 2) = (i + 1) && n <= k || n = 0 && i = 0 || i = (n * 2) && n <= k)
  0.041561s: Exiting Redux.assume: 0.000084 seconds
  0.041571s: half__verifast_instrumented_modified.c(39,5-8): Evaluating loop condition
  0.041584s: Entering Redux.assume(i < (2 * k))
  0.041625s: Exiting Redux.assume: 0.000032 seconds
  0.041635s: half__verifast_instrumented_modified.c(40,2-3): Executing statement
  0.041653s: half__verifast_instrumented_modified.c(41,2-4): Executing statement
  0.041665s: Entering Redux.query(!(2 = 0))
  0.041674s: Exiting Redux.query
  0.041685s: Entering Redux.assume(%(i, 2) = 0)
  0.041723s: Exiting Redux.assume: 0.000029 seconds
  0.041733s: half__verifast_instrumented_modified.c(41,18-19): Executing statement
  0.041745s: half__verifast_instrumented_modified.c(42,8-10): Executing statement
  0.041762s: half__verifast_instrumented_modified.c(39,26-28): Executing statement
  0.041786s: half__verifast_instrumented_modified.c(39,131-133): Consuming assertion
  0.041801s: Entering Redux.query(((n + 1) * 2) = ((i + 1) + 1) && (n + 1) <= k || (n + 1) = 0 && (i + 1) = 0 || (i + 1) = ((n + 1) * 2) && (n + 1) <= k)
  0.042188s: Exiting Redux.query
  0.042209s: half__verifast_instrumented_modified.c(39,131-133): Consuming expression
  0.042225s: Entering Redux.query(((n + 1) * 2) = ((i + 1) + 1) && (n + 1) <= k || (n + 1) = 0 && (i + 1) = 0 || (i + 1) = ((n + 1) * 2) && (n + 1) <= k)
  0.042612s: Exiting Redux.query
half__verifast_instrumented_modified.c(39,131-133): Cannot prove condition. (Cannot prove ((n + 1) * 2) = ((i + 1) + 1) && (n + 1) <= k || (n + 1) = 0 && (i + 1) = 0 || (i + 1) = ((n + 1) * 2) && (n + 1) <= k.)