./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench-scaling/hard2_valuebound5.c --full-output --witness-type correctness_witness --validate ../results/cpachecker-verification-files/SV-COMP24_unreach-call/hard2_valuebound5.yml/output/witness-2.1.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 27b49876 Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/certificate-witnesses-artifact/referee/data/config -Xmx15G -Xms4m -jar /storage/repos/certificate-witnesses-artifact/referee/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/certificate-witnesses-artifact/referee/data -tc /storage/repos/certificate-witnesses-artifact/referee/config/RefereeReachWitnessValidation.xml -i ../sv-benchmarks/c/nla-digbench-scaling/hard2_valuebound5.c ../results/cpachecker-verification-files/SV-COMP24_unreach-call/hard2_valuebound5.yml/output/witness-2.1.yml -s /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.positions.where.we.compute.the.hoare.annotation None --- Real Ultimate output --- This is Ultimate 0.2.4-tmp.dk.referee-eval-27b4987-m [2024-09-21 19:10:17,217 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 19:10:17,281 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-21 19:10:17,285 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 19:10:17,286 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 19:10:17,327 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 19:10:17,329 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 19:10:17,330 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 19:10:17,331 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 19:10:17,331 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 19:10:17,333 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 19:10:17,333 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 19:10:17,333 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 19:10:17,334 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 19:10:17,336 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 19:10:17,336 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 19:10:17,336 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 19:10:17,336 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 19:10:17,337 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-21 19:10:17,337 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 19:10:17,337 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 19:10:17,338 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 19:10:17,338 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 19:10:17,339 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 19:10:17,339 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 19:10:17,339 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 19:10:17,339 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 19:10:17,340 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 19:10:17,340 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 19:10:17,340 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 19:10:17,341 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 19:10:17,341 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 19:10:17,341 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 19:10:17,341 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 19:10:17,342 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 19:10:17,342 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 19:10:17,342 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 19:10:17,342 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-21 19:10:17,343 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-21 19:10:17,343 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 19:10:17,343 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 19:10:17,344 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 19:10:17,344 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 19:10:17,344 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/certificate-witnesses-artifact/referee/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 19:10:17,613 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 19:10:17,632 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 19:10:17,635 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 19:10:17,636 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 19:10:17,637 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 19:10:17,638 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/cpachecker-verification-files/SV-COMP24_unreach-call/hard2_valuebound5.yml/output/witness-2.1.yml [2024-09-21 19:10:17,704 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 19:10:17,704 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 19:10:17,705 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/hard2_valuebound5.c [2024-09-21 19:10:19,111 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 19:10:19,313 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 19:10:19,314 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/hard2_valuebound5.c [2024-09-21 19:10:19,321 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/708fd391c/d9f11be4b17c4e93849792e786c4cec4/FLAG44e6fc525 [2024-09-21 19:10:19,334 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/708fd391c/d9f11be4b17c4e93849792e786c4cec4 [2024-09-21 19:10:19,334 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 19:10:19,335 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 19:10:19,336 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 19:10:19,337 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 19:10:19,342 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 19:10:19,343 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 07:10:17" (1/2) ... [2024-09-21 19:10:19,344 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c9fb6c0 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:10:19, skipping insertion in model container [2024-09-21 19:10:19,344 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 07:10:17" (1/2) ... [2024-09-21 19:10:19,345 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@351d6df2 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:10:19, skipping insertion in model container [2024-09-21 19:10:19,345 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:10:19" (2/2) ... [2024-09-21 19:10:19,346 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c9fb6c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:10:19, skipping insertion in model container [2024-09-21 19:10:19,346 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:10:19" (2/2) ... [2024-09-21 19:10:19,353 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 19:10:19,353 INFO L1541 ArrayList]: Loop invariant at [L44-L56] (B == (1) && d == (1) && p == (1) && q == (4)) || (B == (1) && d == (2) && p == (2) && q == (2)) || (B == (1) && d == (2) && p == (2) && q == (4)) || (B == (1) && d == (1) && p == (1) && q == (1)) || (B == (1) && d == (8) && p == (8) && q == (0)) || (B == (1) && d == (1) && p == (1) && q == (5)) || (B == (1) && d == (1) && p == (1) && q == (2)) || (B == (1) && d == (1) && p == (1) && q == (3)) || (B == (1) && d == (1) && p == (1) && q == (0)) || (B == (1) && d == (4) && p == (4) && q == (0)) || (B == (1) && d == (2) && p == (2) && q == (0)) || (B == (1) && d == (4) && p == (4) && q == (4)) [2024-09-21 19:10:19,353 INFO L1541 ArrayList]: Loop invariant at [L34-L42] (B == (1) && d == (1) && p == (1) && q == (0)) || (B == (1) && d == (2) && p == (2) && q == (0)) || (B == (1) && d == (4) && p == (4) && q == (0)) || (B == (1) && d == (8) && p == (8) && q == (0)) [2024-09-21 19:10:19,354 INFO L1541 ArrayList]: Function contract at [L11]: requires cond == (1) || cond == (0), ensures (!(cond == (1)) || (1)) [2024-09-21 19:10:19,354 INFO L1541 ArrayList]: Function contract at [L14]: requires 1, ensures (!(cond == (1)) || (1)) && (!(1) || (1)) [2024-09-21 19:10:19,354 INFO L1541 ArrayList]: Function contract at [L22]: requires 1, ensures (!(1) || ( esult == (0))) [2024-09-21 19:10:19,371 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 19:10:19,515 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/hard2_valuebound5.c[526,539] [2024-09-21 19:10:19,536 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:10:19,545 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-21 19:10:19,587 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/hard2_valuebound5.c[526,539] Start Parsing Global Start Parsing Global [2024-09-21 19:10:19,591 ERROR L321 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: esult [2024-09-21 19:10:19,591 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@351d6df2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:10:19, skipping insertion in model container [2024-09-21 19:10:19,592 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 19:10:19,592 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-09-21 19:10:19,594 INFO L158 Benchmark]: Toolchain (without parser) took 257.80ms. Allocated memory is still 163.6MB. Free memory was 126.2MB in the beginning and 112.7MB in the end (delta: 13.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-21 19:10:19,594 INFO L158 Benchmark]: Witness Parser took 0.20ms. Allocated memory is still 163.6MB. Free memory is still 131.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:10:19,595 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 163.6MB. Free memory is still 129.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:10:19,596 INFO L158 Benchmark]: CACSL2BoogieTranslator took 255.56ms. Allocated memory is still 163.6MB. Free memory was 126.2MB in the beginning and 112.7MB in the end (delta: 13.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-21 19:10:19,597 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.20ms. Allocated memory is still 163.6MB. Free memory is still 131.5MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.17ms. Allocated memory is still 163.6MB. Free memory is still 129.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 255.56ms. Allocated memory is still 163.6MB. Free memory was 126.2MB in the beginning and 112.7MB in the end (delta: 13.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 23]: Incorrect Syntax Undeclared variable in ACSL expression: esult RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/certificate-witnesses-artifact/referee/data/config -Xmx15G -Xms4m -jar /storage/repos/certificate-witnesses-artifact/referee/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/certificate-witnesses-artifact/referee/data -tc /storage/repos/certificate-witnesses-artifact/referee/config/RefereeReachWitnessValidation.xml -i ../sv-benchmarks/c/nla-digbench-scaling/hard2_valuebound5.c ../results/cpachecker-verification-files/SV-COMP24_unreach-call/hard2_valuebound5.yml/output/witness-2.1.yml -s /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf --cacsl2boogietranslator.entry.function main --traceabstraction.positions.where.we.compute.the.hoare.annotation None --- Real Ultimate output --- This is Ultimate 0.2.4-tmp.dk.referee-eval-27b4987-m [2024-09-21 19:10:21,655 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 19:10:21,716 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-21 19:10:21,722 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 19:10:21,722 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 19:10:21,750 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 19:10:21,751 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 19:10:21,751 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 19:10:21,752 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 19:10:21,753 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 19:10:21,753 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 19:10:21,754 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 19:10:21,754 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 19:10:21,757 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 19:10:21,758 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 19:10:21,758 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 19:10:21,758 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 19:10:21,758 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 19:10:21,759 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 19:10:21,759 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 19:10:21,759 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 19:10:21,760 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 19:10:21,761 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 19:10:21,761 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-21 19:10:21,761 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-21 19:10:21,762 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 19:10:21,762 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-21 19:10:21,762 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 19:10:21,762 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 19:10:21,763 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 19:10:21,763 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 19:10:21,764 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 19:10:21,764 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 19:10:21,764 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 19:10:21,765 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 19:10:21,765 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 19:10:21,765 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 19:10:21,766 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 19:10:21,766 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 19:10:21,766 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-21 19:10:21,766 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-21 19:10:21,767 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 19:10:21,767 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 19:10:21,767 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 19:10:21,767 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 19:10:21,767 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-21 19:10:21,768 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/certificate-witnesses-artifact/referee/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 19:10:22,091 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 19:10:22,112 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 19:10:22,116 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 19:10:22,117 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 19:10:22,118 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 19:10:22,120 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/hard2_valuebound5.c [2024-09-21 19:10:23,667 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 19:10:23,889 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 19:10:23,891 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/hard2_valuebound5.c [2024-09-21 19:10:23,901 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/d4a1e709c/7e6e1078684741b58f9e073ba1e341c3/FLAGb75e9e975 [2024-09-21 19:10:23,920 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/d4a1e709c/7e6e1078684741b58f9e073ba1e341c3 [2024-09-21 19:10:23,922 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 19:10:23,924 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 19:10:23,925 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/cpachecker-verification-files/SV-COMP24_unreach-call/hard2_valuebound5.yml/output/witness-2.1.yml [2024-09-21 19:10:23,986 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 19:10:23,989 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 19:10:23,990 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 19:10:23,990 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 19:10:23,996 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 19:10:23,997 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:10:23" (1/2) ... [2024-09-21 19:10:23,999 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27bcdb90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:10:23, skipping insertion in model container [2024-09-21 19:10:24,000 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:10:23" (1/2) ... [2024-09-21 19:10:24,001 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@65a2463c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:10:24, skipping insertion in model container [2024-09-21 19:10:24,001 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 07:10:23" (2/2) ... [2024-09-21 19:10:24,002 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27bcdb90 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:10:24, skipping insertion in model container [2024-09-21 19:10:24,002 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 07:10:23" (2/2) ... [2024-09-21 19:10:24,013 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 19:10:24,014 INFO L1541 ArrayList]: Loop invariant at [L44-L56] (B == (1) && d == (1) && p == (1) && q == (4)) || (B == (1) && d == (2) && p == (2) && q == (2)) || (B == (1) && d == (2) && p == (2) && q == (4)) || (B == (1) && d == (1) && p == (1) && q == (1)) || (B == (1) && d == (8) && p == (8) && q == (0)) || (B == (1) && d == (1) && p == (1) && q == (5)) || (B == (1) && d == (1) && p == (1) && q == (2)) || (B == (1) && d == (1) && p == (1) && q == (3)) || (B == (1) && d == (1) && p == (1) && q == (0)) || (B == (1) && d == (4) && p == (4) && q == (0)) || (B == (1) && d == (2) && p == (2) && q == (0)) || (B == (1) && d == (4) && p == (4) && q == (4)) [2024-09-21 19:10:24,014 INFO L1541 ArrayList]: Loop invariant at [L34-L42] (B == (1) && d == (1) && p == (1) && q == (0)) || (B == (1) && d == (2) && p == (2) && q == (0)) || (B == (1) && d == (4) && p == (4) && q == (0)) || (B == (1) && d == (8) && p == (8) && q == (0)) [2024-09-21 19:10:24,014 INFO L1541 ArrayList]: Function contract at [L22]: requires 1, ensures (!(1) || ( esult == (0))) [2024-09-21 19:10:24,014 INFO L1541 ArrayList]: Function contract at [L14]: requires 1, ensures (!(cond == (1)) || (1)) && (!(1) || (1)) [2024-09-21 19:10:24,014 INFO L1541 ArrayList]: Function contract at [L11]: requires cond == (1) || cond == (0), ensures (!(cond == (1)) || (1)) [2024-09-21 19:10:24,033 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 19:10:24,200 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/hard2_valuebound5.c[526,539] [2024-09-21 19:10:24,225 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:10:24,241 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-21 19:10:24,283 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/hard2_valuebound5.c[526,539] Start Parsing Global Start Parsing Global [2024-09-21 19:10:24,287 ERROR L321 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: esult [2024-09-21 19:10:24,287 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@65a2463c and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:10:24, skipping insertion in model container [2024-09-21 19:10:24,288 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 19:10:24,289 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-09-21 19:10:24,291 INFO L158 Benchmark]: Toolchain (without parser) took 302.56ms. Allocated memory is still 71.3MB. Free memory was 46.4MB in the beginning and 33.1MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-21 19:10:24,292 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 71.3MB. Free memory was 48.1MB in the beginning and 48.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:10:24,292 INFO L158 Benchmark]: Witness Parser took 0.13ms. Allocated memory is still 71.3MB. Free memory is still 48.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:10:24,293 INFO L158 Benchmark]: CACSL2BoogieTranslator took 298.43ms. Allocated memory is still 71.3MB. Free memory was 46.2MB in the beginning and 33.1MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-21 19:10:24,295 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 71.3MB. Free memory was 48.1MB in the beginning and 48.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.13ms. Allocated memory is still 71.3MB. Free memory is still 48.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 298.43ms. Allocated memory is still 71.3MB. Free memory was 46.2MB in the beginning and 33.1MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 23]: Incorrect Syntax Undeclared variable in ACSL expression: esult RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN