/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix004_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 12:28:29,783 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 12:28:29,787 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 12:28:29,813 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 12:28:29,813 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 12:28:29,814 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 12:28:29,816 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 12:28:29,818 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 12:28:29,820 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 12:28:29,820 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 12:28:29,821 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 12:28:29,823 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 12:28:29,823 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 12:28:29,824 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 12:28:29,825 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 12:28:29,827 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 12:28:29,827 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 12:28:29,829 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 12:28:29,831 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 12:28:29,833 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 12:28:29,835 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 12:28:29,836 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 12:28:29,837 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 12:28:29,838 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 12:28:29,841 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 12:28:29,841 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 12:28:29,841 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 12:28:29,843 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 12:28:29,843 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 12:28:29,846 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 12:28:29,846 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 12:28:29,848 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 12:28:29,849 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 12:28:29,850 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 12:28:29,851 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 12:28:29,851 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 12:28:29,853 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 12:28:29,853 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 12:28:29,854 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 12:28:29,855 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 12:28:29,857 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 12:28:29,858 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-09-11 12:28:29,908 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 12:28:29,909 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 12:28:29,910 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 12:28:29,911 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 12:28:29,911 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 12:28:29,911 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 12:28:29,911 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 12:28:29,912 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 12:28:29,912 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 12:28:29,912 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 12:28:29,913 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 12:28:29,913 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 12:28:29,913 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 12:28:29,914 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 12:28:29,914 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 12:28:29,915 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 12:28:29,915 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 12:28:29,915 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 12:28:29,915 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 12:28:29,915 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 12:28:29,916 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 12:28:29,916 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 12:28:29,916 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 12:28:29,916 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-11 12:28:29,917 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 12:28:29,917 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 12:28:29,917 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 12:28:29,917 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 12:28:29,917 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-11 12:28:29,918 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-11 12:28:30,346 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 12:28:30,374 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 12:28:30,378 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 12:28:30,380 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 12:28:30,381 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 12:28:30,382 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix004_power.opt.i [2020-09-11 12:28:30,474 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/018f0ebda/fd53298c742f4516be8ab4601bf0d13c/FLAGa65575258 [2020-09-11 12:28:31,125 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 12:28:31,126 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/mix004_power.opt.i [2020-09-11 12:28:31,147 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/018f0ebda/fd53298c742f4516be8ab4601bf0d13c/FLAGa65575258 [2020-09-11 12:28:31,359 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/018f0ebda/fd53298c742f4516be8ab4601bf0d13c [2020-09-11 12:28:31,374 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 12:28:31,380 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 12:28:31,381 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 12:28:31,381 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 12:28:31,386 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 12:28:31,387 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 12:28:31" (1/1) ... [2020-09-11 12:28:31,391 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40bdef33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:28:31, skipping insertion in model container [2020-09-11 12:28:31,391 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 12:28:31" (1/1) ... [2020-09-11 12:28:31,402 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 12:28:31,470 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 12:28:32,068 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 12:28:32,084 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 12:28:32,162 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 12:28:32,248 INFO L208 MainTranslator]: Completed translation [2020-09-11 12:28:32,248 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:28:32 WrapperNode [2020-09-11 12:28:32,249 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 12:28:32,250 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 12:28:32,250 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 12:28:32,250 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 12:28:32,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:28:32" (1/1) ... [2020-09-11 12:28:32,286 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:28:32" (1/1) ... [2020-09-11 12:28:32,326 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 12:28:32,326 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 12:28:32,327 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 12:28:32,327 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 12:28:32,337 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:28:32" (1/1) ... [2020-09-11 12:28:32,338 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:28:32" (1/1) ... [2020-09-11 12:28:32,343 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:28:32" (1/1) ... [2020-09-11 12:28:32,344 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:28:32" (1/1) ... [2020-09-11 12:28:32,357 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:28:32" (1/1) ... [2020-09-11 12:28:32,362 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:28:32" (1/1) ... [2020-09-11 12:28:32,367 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:28:32" (1/1) ... [2020-09-11 12:28:32,373 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 12:28:32,373 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 12:28:32,374 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 12:28:32,374 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 12:28:32,375 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:28:32" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 12:28:32,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 12:28:32,474 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 12:28:32,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 12:28:32,474 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 12:28:32,475 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 12:28:32,475 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 12:28:32,476 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 12:28:32,477 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 12:28:32,477 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 12:28:32,478 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 12:28:32,478 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-09-11 12:28:32,478 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-09-11 12:28:32,478 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 12:28:32,479 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 12:28:32,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 12:28:32,482 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown