java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem17_label08_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8afb04a [2018-11-26 15:24:08,317 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 15:24:08,321 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 15:24:08,356 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 15:24:08,357 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 15:24:08,359 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 15:24:08,360 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 15:24:08,367 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 15:24:08,372 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 15:24:08,374 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 15:24:08,386 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 15:24:08,386 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 15:24:08,387 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 15:24:08,394 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 15:24:08,402 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 15:24:08,403 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 15:24:08,403 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 15:24:08,408 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 15:24:08,419 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 15:24:08,425 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 15:24:08,429 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 15:24:08,431 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 15:24:08,441 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-26 15:24:08,458 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 15:24:08,459 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 15:24:08,466 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 15:24:08,467 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 15:24:08,467 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-26 15:24:08,511 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 15:24:08,511 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 15:24:08,515 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 15:24:08,516 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 15:24:08,519 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 15:24:08,519 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 15:24:08,520 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 15:24:08,520 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 15:24:08,520 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 15:24:08,520 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 15:24:08,520 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 15:24:08,526 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 15:24:08,526 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 15:24:08,527 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 15:24:08,527 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-26 15:24:08,527 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-26 15:24:08,527 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 15:24:08,527 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 15:24:08,528 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 15:24:08,528 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 15:24:08,528 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 15:24:08,528 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 15:24:08,528 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 15:24:08,533 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 15:24:08,533 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 15:24:08,533 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 15:24:08,533 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 15:24:08,534 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 15:24:08,534 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-26 15:24:08,534 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 15:24:08,534 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-26 15:24:08,536 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-26 15:24:08,536 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 15:24:08,658 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 15:24:08,690 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 15:24:08,700 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 15:24:08,703 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 15:24:08,704 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 15:24:08,705 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem17_label08_true-unreach-call.c [2018-11-26 15:24:08,848 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35da539e6/2a52149d307a4abbb4d11b9cc39e4f37/FLAG94a9b7ae7 [2018-11-26 15:24:10,387 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 15:24:10,391 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem17_label08_true-unreach-call.c [2018-11-26 15:24:10,445 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35da539e6/2a52149d307a4abbb4d11b9cc39e4f37/FLAG94a9b7ae7 [2018-11-26 15:24:10,577 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35da539e6/2a52149d307a4abbb4d11b9cc39e4f37 [2018-11-26 15:24:10,608 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 15:24:10,611 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 15:24:10,620 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 15:24:10,620 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 15:24:10,628 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 15:24:10,633 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 03:24:10" (1/1) ... [2018-11-26 15:24:10,641 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f7febd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:24:10, skipping insertion in model container [2018-11-26 15:24:10,641 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 03:24:10" (1/1) ... [2018-11-26 15:24:10,667 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 15:24:10,920 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 15:24:13,553 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 15:24:13,564 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 15:24:14,793 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 15:24:14,854 INFO L195 MainTranslator]: Completed translation [2018-11-26 15:24:14,855 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:24:14 WrapperNode [2018-11-26 15:24:14,855 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 15:24:14,856 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 15:24:14,857 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 15:24:14,860 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 15:24:15,151 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:24:14" (1/1) ... [2018-11-26 15:24:15,151 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:24:14" (1/1) ... [2018-11-26 15:24:15,271 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:24:14" (1/1) ... [2018-11-26 15:24:15,279 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:24:14" (1/1) ... [2018-11-26 15:24:15,546 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:24:14" (1/1) ... [2018-11-26 15:24:15,618 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:24:14" (1/1) ... [2018-11-26 15:24:15,671 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:24:14" (1/1) ... [2018-11-26 15:24:15,727 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 15:24:15,736 INFO L168 Benchmark]: Toolchain (without parser) took 5125.85 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -46.6 MB). Peak memory consumption was 248.8 MB. Max. memory is 3.9 GB. [2018-11-26 15:24:15,741 INFO L168 Benchmark]: CDTParser took 2.35 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 15:24:15,741 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4236.10 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 225.5 MB). Peak memory consumption was 225.5 MB. Max. memory is 3.9 GB. [2018-11-26 15:24:15,742 INFO L168 Benchmark]: Boogie Preprocessor took 871.21 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 2.0 GB in the end (delta: -272.1 MB). Peak memory consumption was 23.3 MB. Max. memory is 3.9 GB. [2018-11-26 15:24:15,757 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.35 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 4236.10 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 225.5 MB). Peak memory consumption was 225.5 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 871.21 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 2.0 GB in the end (delta: -272.1 MB). Peak memory consumption was 23.3 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...