./verifast-validate-witness.sh sv-benchmarks/c/loops-crafted-1/nested5-1.c ./results/automizer-verification-files/SV-COMP24_unreach-call/nested5-1.yml/witness-2.1.yml -------------------------------------------------------------------------------- + PROGRAM=sv-benchmarks/c/loops-crafted-1/nested5-1.c + WITNESS=./results/automizer-verification-files/SV-COMP24_unreach-call/nested5-1.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/loops-crafted-1/nested5-1.c + FILE=nested5-1.c ++ echo nested5-1 ++ sed 's/[-\.]/_/g' - + SANITIZED=nested5_1 + MODULE=nested5_1__verifast_instrumented_modified + INSTRUMENTED_PROGRAM=nested5_1__verifast_instrumented.c ++ basename ./results/automizer-verification-files/SV-COMP24_unreach-call/nested5-1.yml/witness-2.1.yml + TRANSLATED_WITNESS=verifast_translated.witness-2.1.yml + FINAL_PROGRAM=nested5_1__verifast_instrumented_modified.c + change_format_cli.py -w ./results/automizer-verification-files/SV-COMP24_unreach-call/nested5-1.yml/witness-2.1.yml -p sv-benchmarks/c/loops-crafted-1/nested5-1.c -o verifast_translated.witness-2.1.yml --from acsl_expression --to verifast_expression -n nested5_1__verifast_instrumented_modified + instrument_program_cli.py -w verifast_translated.witness-2.1.yml -p sv-benchmarks/c/loops-crafted-1/nested5-1.c -o nested5_1__verifast_instrumented.c + program_modifications_cli.py -p nested5_1__verifast_instrumented.c -o nested5_1__verifast_instrumented_modified.c + verifast -stats -verbose 4 -allow_dead_code -prover Z3v4.5 -read_options_from_source_file -c nested5_1__verifast_instrumented_modified.c nested5_1__verifast_instrumented_modified.c 0.042594s: nested5_1__verifast_instrumented_modified.c(19,5-9): Function 'main': Function type implementation check 0.042662s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,18-24): Producing assertion 0.042678s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,49-51): Producing assertion 0.042705s: Z3 assume (<= 0 argc): 0.000546 seconds 0.043326s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,61-62): Producing assertion 0.043342s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,64-68): Producing assertion 0.043358s: nested5_1__verifast_instrumented_modified.c(19,24-30): Consuming assertion 0.043398s: Consuming chunk module(nested5_1__verifast_instrumented_modified, true) 0.043425s: nested5_1__verifast_instrumented_modified.c(20,13-17): Producing assertion 0.043437s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1085,17-21): Consuming assertion 0.043447s: nested5_1__verifast_instrumented_modified.c(19,5-9): Cleaning up dummy fraction chunks 0.043455s: nested5_1__verifast_instrumented_modified.c(19,5-9): Leak check. 0.043545s: nested5_1__verifast_instrumented_modified.c(6,6-17): Verifying function 'reach_error' 0.043564s: nested5_1__verifast_instrumented_modified.c(6,33-38): Producing assertion 0.043573s: Z3 assume false: 0.000008 seconds 0.043637s: nested5_1__verifast_instrumented_modified.c(10,6-23): Verifying function '__VERIFIER_assert' 0.043650s: nested5_1__verifast_instrumented_modified.c(10,60-62): Producing assertion 0.043662s: Z3 assume (and (<= 0 cond) (<= cond 3)): 0.000439 seconds 0.044161s: nested5_1__verifast_instrumented_modified.c(10,6-23): Executing statement 0.044191s: nested5_1__verifast_instrumented_modified.c(13,3-5): Executing statement 0.044222s: Z3 assume (not (not (= cond 0))): 0.000455 seconds 0.044724s: nested5_1__verifast_instrumented_modified.c(13,16-17): Executing statement 0.044746s: nested5_1__verifast_instrumented_modified.c(14,12-13): Executing statement 0.044759s: nested5_1__verifast_instrumented_modified.c(14,13-24): Executing statement 0.044774s: nested5_1__verifast_instrumented_modified.c(14,13-24): Verifying call 0.044790s: nested5_1__verifast_instrumented_modified.c(6,33-38): Consuming assertion 0.044798s: Z3 query false returns false: 0.000402 seconds 0.045213s: nested5_1__verifast_instrumented_modified.c(6,33-38): Consuming expression 0.045225s: Z3 query false returns false: 0.000411 seconds nested5_1__verifast_instrumented_modified.c(6,33-38): Cannot prove condition. (Cannot prove false.)