./verifast-validate-witness.sh sv-benchmarks/c/recursive/Fibonacci02.c ./results/automizer-verification-files/SV-COMP24_unreach-call/Fibonacci02.yml/witness-2.1.yml -------------------------------------------------------------------------------- + PROGRAM=sv-benchmarks/c/recursive/Fibonacci02.c + WITNESS=./results/automizer-verification-files/SV-COMP24_unreach-call/Fibonacci02.yml/witness-2.1.yml ++ basename sv-benchmarks/c/recursive/Fibonacci02.c + FILE=Fibonacci02.c ++ echo Fibonacci02 ++ sed 's/[-\.]/_/g' - + SANITIZED=Fibonacci02 + INSTRUMENTED_PROGRAM=Fibonacci02__verifast_instrumented.c + instrument_program_cli.py --program sv-benchmarks/c/recursive/Fibonacci02.c --witness ./results/automizer-verification-files/SV-COMP24_unreach-call/Fibonacci02.yml/witness-2.1.yml --output-file Fibonacci02__verifast_instrumented.c --verifast True ['abort', 'reach_error', '__VERIFIER_nondet_int', 'fibonacci', 'if', 'main'] [] [] [('fibonacci', '', '((\\result == 0) || (0 < \\old(n)))')] [] [('abort', 'true', 'true'), ('reach_error', 'false', 'true'), ('__VERIFIER_nondet_int', 'true', 'true'), ('fibonacci', 'true', '((result == 0) || (0 < n))'), ('if', 'true', 'true'), ('main', 'module(Fibonacci02__verifast_instrumented, true)', 'junk()')] + sed -i 's|__attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__noreturn__))||g' Fibonacci02__verifast_instrumented.c + verifast -stats -verbose 2 -disable_overflow_check -allow_dead_code -target ILP32 -read_options_from_source_file -c Fibonacci02__verifast_instrumented.c Fibonacci02__verifast_instrumented.c 0.034786s: Fibonacci02__verifast_instrumented.c(33,5-9): Function 'main': Function type implementation check 0.034834s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,18-24): Producing assertion 0.034850s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,49-51): Producing assertion 0.034864s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,61-62): Producing assertion 0.034887s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,64-68): Producing assertion 0.034900s: Fibonacci02__verifast_instrumented.c(33,25-31): Consuming assertion 0.034918s: Fibonacci02__verifast_instrumented.c(34,13-17): Producing assertion 0.034930s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1085,17-21): Consuming assertion 0.034938s: Fibonacci02__verifast_instrumented.c(33,5-9): Cleaning up dummy fraction chunks 0.034952s: Fibonacci02__verifast_instrumented.c(33,5-9): Leak check. 0.034990s: Fibonacci02__verifast_instrumented.c(5,6-17): Verifying function 'reach_error' 0.035000s: Fibonacci02__verifast_instrumented.c(5,33-38): Producing assertion 0.035020s: Fibonacci02__verifast_instrumented.c(21,5-14): Verifying function 'fibonacci' 0.035029s: Fibonacci02__verifast_instrumented.c(21,35-39): Producing assertion 0.035046s: Fibonacci02__verifast_instrumented.c(21,5-14): Executing statement 0.035062s: Fibonacci02__verifast_instrumented.c(23,6-8): Executing statement 0.035090s: Fibonacci02__verifast_instrumented.c(23,17-18): Executing statement 0.035102s: Fibonacci02__verifast_instrumented.c(24,9-15): Executing return statement 0.035112s: Fibonacci02__verifast_instrumented.c(22,28-30): Consuming assertion 0.035129s: Fibonacci02__verifast_instrumented.c(30,1-2): Cleaning up dummy fraction chunks 0.035138s: Fibonacci02__verifast_instrumented.c(30,1-2): Leak check. 0.035153s: Fibonacci02__verifast_instrumented.c(25,12-14): Executing statement 0.035177s: Fibonacci02__verifast_instrumented.c(25,24-25): Executing statement 0.035189s: Fibonacci02__verifast_instrumented.c(26,9-15): Executing return statement 0.035198s: Fibonacci02__verifast_instrumented.c(22,28-30): Consuming assertion 0.035216s: Fibonacci02__verifast_instrumented.c(30,1-2): Cleaning up dummy fraction chunks 0.035226s: Fibonacci02__verifast_instrumented.c(30,1-2): Leak check. 0.035238s: Fibonacci02__verifast_instrumented.c(27,12-13): Executing statement 0.035254s: Fibonacci02__verifast_instrumented.c(28,9-15): Executing return statement 0.035270s: Fibonacci02__verifast_instrumented.c(28,16-25): Verifying call 0.035290s: Fibonacci02__verifast_instrumented.c(21,35-39): Consuming assertion 0.035304s: Fibonacci02__verifast_instrumented.c(22,28-30): Producing assertion 0.035344s: Fibonacci02__verifast_instrumented.c(28,33-42): Verifying call 0.035354s: Fibonacci02__verifast_instrumented.c(21,35-39): Consuming assertion 0.035385s: Fibonacci02__verifast_instrumented.c(22,28-30): Producing assertion 0.035430s: Fibonacci02__verifast_instrumented.c(22,28-30): Consuming assertion 0.035464s: Fibonacci02__verifast_instrumented.c(30,1-2): Cleaning up dummy fraction chunks 0.035473s: Fibonacci02__verifast_instrumented.c(30,1-2): Leak check. 0.035492s: Fibonacci02__verifast_instrumented.c(33,5-9): Verifying function 'main' 0.035501s: Fibonacci02__verifast_instrumented.c(33,25-31): Producing assertion 0.035512s: Fibonacci02__verifast_instrumented.c(36,9-20): Executing statement 0.035539s: Fibonacci02__verifast_instrumented.c(33,5-9): Executing statement 0.035550s: Fibonacci02__verifast_instrumented.c(37,11-12): Executing statement 0.035562s: Fibonacci02__verifast_instrumented.c(38,16-17): Executing statement 0.035573s: Fibonacci02__verifast_instrumented.c(38,18-27): Verifying call 0.035581s: Fibonacci02__verifast_instrumented.c(21,35-39): Consuming assertion 0.035595s: Fibonacci02__verifast_instrumented.c(22,28-30): Producing assertion 0.035628s: Fibonacci02__verifast_instrumented.c(39,5-7): Executing statement 0.035652s: Fibonacci02__verifast_instrumented.c(39,23-24): Executing statement 0.035665s: Fibonacci02__verifast_instrumented.c(40,9-15): Executing return statement 0.035675s: Fibonacci02__verifast_instrumented.c(34,13-17): Consuming assertion 0.035683s: Fibonacci02__verifast_instrumented.c(44,1-2): Cleaning up dummy fraction chunks 0.035691s: Fibonacci02__verifast_instrumented.c(44,1-2): Leak check. 0.035723s: Fibonacci02__verifast_instrumented.c(41,12-13): Executing statement 0.035734s: Fibonacci02__verifast_instrumented.c(42,16-17): Executing statement 0.036417s: Fibonacci02__verifast_instrumented.c(42,17-28): Executing statement 0.036430s: Fibonacci02__verifast_instrumented.c(42,17-28): Verifying call 0.036439s: Fibonacci02__verifast_instrumented.c(5,33-38): Consuming assertion 0.036448s: Fibonacci02__verifast_instrumented.c(5,33-38): Consuming expression Fibonacci02__verifast_instrumented.c(5,33-38): Cannot prove condition. (Cannot prove false.)