./verifast-validate-witness.sh sv-benchmarks/c/recursive/Primes.c ./results/automizer-verification-files/SV-COMP24_unreach-call/Primes.yml/witness-2.1.yml -------------------------------------------------------------------------------- + PROGRAM=sv-benchmarks/c/recursive/Primes.c + WITNESS=./results/automizer-verification-files/SV-COMP24_unreach-call/Primes.yml/witness-2.1.yml + '[' -z x ']' + echo 'Using prover supplied by environment variable PROVER: Z3v4.5' Using prover supplied by environment variable PROVER: Z3v4.5 ++ basename sv-benchmarks/c/recursive/Primes.c + FILE=Primes.c ++ echo Primes ++ sed 's/[-\.]/_/g' - + SANITIZED=Primes + MODULE=Primes__verifast_instrumented_modified + INSTRUMENTED_PROGRAM=Primes__verifast_instrumented.c ++ basename ./results/automizer-verification-files/SV-COMP24_unreach-call/Primes.yml/witness-2.1.yml + TRANSLATED_WITNESS=verifast_translated.witness-2.1.yml + FINAL_PROGRAM=Primes__verifast_instrumented_modified.c + change_format_cli.py -w ./results/automizer-verification-files/SV-COMP24_unreach-call/Primes.yml/witness-2.1.yml -p sv-benchmarks/c/recursive/Primes.c -o verifast_translated.witness-2.1.yml --from acsl_expression --to verifast_expression -n Primes__verifast_instrumented_modified + instrument_program_cli.py -w verifast_translated.witness-2.1.yml -p sv-benchmarks/c/recursive/Primes.c -o Primes__verifast_instrumented.c + program_modifications_cli.py -p Primes__verifast_instrumented.c -o Primes__verifast_instrumented_modified.c + verifast -stats -verbose 4 -allow_dead_code -prover Z3v4.5 -read_options_from_source_file -c Primes__verifast_instrumented_modified.c Primes__verifast_instrumented_modified.c 0.042576s: Primes__verifast_instrumented_modified.c(63,5-13): Function 'is_prime': Function prototype implementation check 0.042629s: Primes__verifast_instrumented_modified.c(60,5-13): Producing assertion 0.042642s: Z3 assume false: 0.000023 seconds 0.042765s: Primes__verifast_instrumented_modified.c(70,5-14): Function 'is_prime_': Function prototype implementation check 0.042793s: Primes__verifast_instrumented_modified.c(59,5-14): Producing assertion 0.042803s: Z3 assume false: 0.000007 seconds 0.042884s: Primes__verifast_instrumented_modified.c(91,5-9): Function 'main': Function type implementation check 0.042903s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,18-24): Producing assertion 0.042917s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,49-51): Producing assertion 0.042937s: Z3 assume (<= 0 argc): 0.000568 seconds 0.043550s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,61-62): Producing assertion 0.043568s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,64-68): Producing assertion 0.043602s: Primes__verifast_instrumented_modified.c(91,25-31): Consuming assertion 0.043642s: Consuming chunk module(Primes__verifast_instrumented_modified, true) 0.043663s: Primes__verifast_instrumented_modified.c(92,13-17): Producing assertion 0.043682s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1085,17-21): Consuming assertion 0.043691s: Primes__verifast_instrumented_modified.c(91,5-9): Cleaning up dummy fraction chunks 0.043699s: Primes__verifast_instrumented_modified.c(91,5-9): Leak check. 0.043798s: Primes__verifast_instrumented_modified.c(6,6-17): Verifying function 'reach_error' 0.043813s: Primes__verifast_instrumented_modified.c(6,33-38): Producing assertion 0.043828s: Z3 assume false: 0.000007 seconds 0.043915s: Primes__verifast_instrumented_modified.c(24,5-9): Verifying function 'mult' 0.043928s: Primes__verifast_instrumented_modified.c(24,37-41): Producing assertion 0.043937s: Z3 assume true: 0.000426 seconds 0.044388s: Primes__verifast_instrumented_modified.c(24,5-9): Executing statement 0.044410s: Primes__verifast_instrumented_modified.c(27,5-7): Executing statement 0.044439s: Z3 assume (< m 0): 0.000438 seconds 0.044905s: Primes__verifast_instrumented_modified.c(27,16-17): Executing statement 0.044933s: Primes__verifast_instrumented_modified.c(28,9-15): Executing return statement 0.044955s: Primes__verifast_instrumented_modified.c(28,16-20): Verifying call 0.044964s: Primes__verifast_instrumented_modified.c(24,37-41): Consuming assertion 0.044972s: Z3 query true returns true: 0.000014 seconds 0.045031s: Primes__verifast_instrumented_modified.c(25,59-61): Producing assertion 0.045049s: Z3 assume (or (< 2 result) (= result 0) (< (- 0 m) 2) (< n 2)): 0.000488 seconds 0.045628s: Primes__verifast_instrumented_modified.c(25,59-61): Consuming assertion 0.045652s: Z3 query (or (< 2 result) (= result 0) (< m 2) (< n 2)) returns true: 0.000066 seconds 0.045773s: Primes__verifast_instrumented_modified.c(37,1-2): Cleaning up dummy fraction chunks 0.045785s: Primes__verifast_instrumented_modified.c(37,1-2): Leak check. 0.045808s: Z3 assume (not (< m 0)): 0.000406 seconds 0.046248s: Primes__verifast_instrumented_modified.c(30,5-7): Executing statement 0.046275s: Z3 assume (= m 0): 0.000427 seconds 0.046728s: Primes__verifast_instrumented_modified.c(30,17-18): Executing statement 0.046745s: Primes__verifast_instrumented_modified.c(31,9-15): Executing return statement 0.046757s: Primes__verifast_instrumented_modified.c(25,59-61): Consuming assertion 0.046770s: Z3 query (or (< 2 0) (= 0 0) (< m 2) (< n 2)) returns true: 0.000021 seconds 0.046845s: Primes__verifast_instrumented_modified.c(37,1-2): Cleaning up dummy fraction chunks 0.046861s: Primes__verifast_instrumented_modified.c(37,1-2): Leak check. 0.046879s: Z3 assume (not (= m 0)): 0.000461 seconds 0.047375s: Primes__verifast_instrumented_modified.c(33,5-7): Executing statement 0.047396s: Z3 assume (= m 1): 0.000442 seconds 0.047865s: Primes__verifast_instrumented_modified.c(33,17-18): Executing statement 0.047882s: Primes__verifast_instrumented_modified.c(34,9-15): Executing return statement 0.047893s: Primes__verifast_instrumented_modified.c(25,59-61): Consuming assertion 0.047913s: Z3 query (or (< 2 1) (= 1 0) (< m 2) (< n 2)) returns true: 0.000021 seconds 0.047988s: Primes__verifast_instrumented_modified.c(37,1-2): Cleaning up dummy fraction chunks 0.047999s: Primes__verifast_instrumented_modified.c(37,1-2): Leak check. 0.048016s: Z3 assume (not (= m 1)): 0.000443 seconds 0.048500s: Primes__verifast_instrumented_modified.c(36,5-11): Executing return statement 0.048529s: Primes__verifast_instrumented_modified.c(36,16-20): Verifying call 0.048547s: Primes__verifast_instrumented_modified.c(24,37-41): Consuming assertion 0.048555s: Z3 query true returns true: 0.000015 seconds 0.048630s: Primes__verifast_instrumented_modified.c(25,59-61): Producing assertion 0.048648s: Z3 assume (or (< 2 result) (= result 0) (< (- m 1) 2) (< n 2)): 0.000456 seconds 0.049176s: Primes__verifast_instrumented_modified.c(25,59-61): Consuming assertion 0.049193s: Z3 query (or (< 2 (+ n result)) (= (+ n result) 0) (< m 2) (< n 2)) returns false: 0.000528 seconds 0.049800s: Primes__verifast_instrumented_modified.c(25,59-61): Consuming expression 0.049826s: Z3 query (or (< 2 (+ n result)) (= (+ n result) 0) (< m 2) (< n 2)) returns false: 0.000470 seconds Primes__verifast_instrumented_modified.c(25,59-61): Cannot prove condition. (Cannot prove (or (< 2 (+ n result)) (= (+ n result) 0) (< m 2) (< n 2)).)