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_Default.epf -i ../../../trunk/examples/svcomp/pthread-lit/qw2004_variant_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3d9d321 [2018-11-26 19:55:32,553 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 19:55:32,561 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 19:55:32,598 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 19:55:32,599 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 19:55:32,601 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 19:55:32,605 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 19:55:32,609 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 19:55:32,615 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 19:55:32,616 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 19:55:32,621 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 19:55:32,621 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 19:55:32,626 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 19:55:32,629 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 19:55:32,630 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 19:55:32,639 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 19:55:32,642 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 19:55:32,654 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 19:55:32,663 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 19:55:32,668 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 19:55:32,674 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 19:55:32,680 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 19:55:32,688 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-26 19:55:32,713 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 19:55:32,714 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 19:55:32,718 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 19:55:32,719 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 19:55:32,723 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-26 19:55:32,774 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 19:55:32,774 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 19:55:32,775 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 19:55:32,775 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 19:55:32,776 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 19:55:32,777 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 19:55:32,777 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 19:55:32,777 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 19:55:32,777 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 19:55:32,781 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 19:55:32,781 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 19:55:32,781 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 19:55:32,782 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 19:55:32,782 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 19:55:32,782 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 19:55:32,782 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 19:55:32,782 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 19:55:32,783 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 19:55:32,783 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 19:55:32,783 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 19:55:32,783 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 19:55:32,790 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 19:55:32,790 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 19:55:32,790 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 19:55:32,791 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 19:55:32,791 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 19:55:32,791 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 19:55:32,791 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 19:55:32,792 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 19:55:32,792 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 19:55:32,792 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 19:55:32,885 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 19:55:32,925 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 19:55:32,936 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 19:55:32,940 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 19:55:32,941 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 19:55:32,945 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-lit/qw2004_variant_true-unreach-call.i [2018-11-26 19:55:33,088 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd7206455/bcdf7fba304b461291f9606dadec834f/FLAG80c78e166 [2018-11-26 19:55:34,355 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 19:55:34,356 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-lit/qw2004_variant_true-unreach-call.i [2018-11-26 19:55:34,404 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd7206455/bcdf7fba304b461291f9606dadec834f/FLAG80c78e166 [2018-11-26 19:55:34,865 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd7206455/bcdf7fba304b461291f9606dadec834f [2018-11-26 19:55:34,892 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 19:55:34,898 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 19:55:34,899 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 19:55:34,899 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 19:55:34,909 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 19:55:34,915 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 07:55:34" (1/1) ... [2018-11-26 19:55:34,923 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30576043 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:55:34, skipping insertion in model container [2018-11-26 19:55:34,923 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 07:55:34" (1/1) ... [2018-11-26 19:55:34,943 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 19:55:35,063 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 19:55:36,030 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 19:55:36,062 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 19:55:36,243 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 19:55:36,404 INFO L195 MainTranslator]: Completed translation [2018-11-26 19:55:36,406 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:55:36 WrapperNode [2018-11-26 19:55:36,406 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 19:55:36,407 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 19:55:36,407 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 19:55:36,407 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 19:55:36,439 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:55:36" (1/1) ... [2018-11-26 19:55:36,439 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:55:36" (1/1) ... [2018-11-26 19:55:36,489 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:55:36" (1/1) ... [2018-11-26 19:55:36,490 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:55:36" (1/1) ... [2018-11-26 19:55:36,584 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:55:36" (1/1) ... [2018-11-26 19:55:36,600 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:55:36" (1/1) ... [2018-11-26 19:55:36,617 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:55:36" (1/1) ... [2018-11-26 19:55:36,644 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 19:55:36,653 INFO L168 Benchmark]: Toolchain (without parser) took 1759.60 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: -42.1 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 19:55:36,662 INFO L168 Benchmark]: CDTParser took 0.37 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 19:55:36,663 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1507.65 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: -42.1 MB). Peak memory consumption was 22.7 MB. Max. memory is 3.9 GB. [2018-11-26 19:55:36,664 INFO L168 Benchmark]: Boogie Preprocessor took 237.11 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 19:55:36,672 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 0.37 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 1507.65 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: -42.1 MB). Peak memory consumption was 22.7 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 237.11 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...