/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/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix016_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 23:53:51,739 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 23:53:51,741 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 23:53:51,758 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 23:53:51,758 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 23:53:51,760 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 23:53:51,762 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 23:53:51,771 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 23:53:51,773 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 23:53:51,774 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 23:53:51,775 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 23:53:51,776 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 23:53:51,776 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 23:53:51,777 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 23:53:51,778 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 23:53:51,779 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 23:53:51,779 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 23:53:51,780 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 23:53:51,782 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 23:53:51,784 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 23:53:51,785 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 23:53:51,786 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 23:53:51,787 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 23:53:51,787 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 23:53:51,790 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 23:53:51,790 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 23:53:51,790 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 23:53:51,791 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 23:53:51,791 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 23:53:51,792 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 23:53:51,792 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 23:53:51,793 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 23:53:51,794 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 23:53:51,794 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 23:53:51,795 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 23:53:51,796 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 23:53:51,796 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 23:53:51,797 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 23:53:51,797 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 23:53:51,798 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 23:53:51,798 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 23:53:51,799 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe.epf [2020-04-17 23:53:51,813 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 23:53:51,813 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 23:53:51,814 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 23:53:51,815 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 23:53:51,815 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 23:53:51,815 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 23:53:51,815 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 23:53:51,815 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 23:53:51,816 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 23:53:51,816 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 23:53:51,816 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 23:53:51,816 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 23:53:51,816 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 23:53:51,817 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 23:53:51,817 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 23:53:51,817 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 23:53:51,817 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 23:53:51,817 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 23:53:51,818 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 23:53:51,818 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 23:53:51,818 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 23:53:51,818 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 23:53:51,818 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 23:53:51,819 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 23:53:51,819 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 23:53:51,819 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 23:53:51,819 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 23:53:51,819 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-17 23:53:51,820 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 23:53:51,820 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 23:53:52,117 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 23:53:52,135 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 23:53:52,138 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 23:53:52,140 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 23:53:52,140 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 23:53:52,141 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix016_pso.oepc.i [2020-04-17 23:53:52,220 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea55acc87/df61cf35be7e4b768a6a14bdbacac19d/FLAG355762f14 [2020-04-17 23:53:52,771 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 23:53:52,772 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix016_pso.oepc.i [2020-04-17 23:53:52,799 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea55acc87/df61cf35be7e4b768a6a14bdbacac19d/FLAG355762f14 [2020-04-17 23:53:53,051 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea55acc87/df61cf35be7e4b768a6a14bdbacac19d [2020-04-17 23:53:53,059 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 23:53:53,083 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 23:53:53,086 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 23:53:53,086 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 23:53:53,090 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 23:53:53,091 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 11:53:53" (1/1) ... [2020-04-17 23:53:53,094 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7418686b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:53:53, skipping insertion in model container [2020-04-17 23:53:53,094 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 11:53:53" (1/1) ... [2020-04-17 23:53:53,103 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 23:53:53,169 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 23:53:53,714 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 23:53:53,726 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 23:53:53,812 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 23:53:53,907 INFO L208 MainTranslator]: Completed translation [2020-04-17 23:53:53,907 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:53:53 WrapperNode [2020-04-17 23:53:53,907 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 23:53:53,908 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 23:53:53,908 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 23:53:53,908 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 23:53:53,918 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:53:53" (1/1) ... [2020-04-17 23:53:53,942 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:53:53" (1/1) ... [2020-04-17 23:53:53,972 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 23:53:53,973 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 23:53:53,973 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 23:53:53,973 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 23:53:53,983 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:53:53" (1/1) ... [2020-04-17 23:53:53,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:53:53" (1/1) ... [2020-04-17 23:53:53,989 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:53:53" (1/1) ... [2020-04-17 23:53:53,989 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:53:53" (1/1) ... [2020-04-17 23:53:54,000 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:53:53" (1/1) ... [2020-04-17 23:53:54,005 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:53:53" (1/1) ... [2020-04-17 23:53:54,009 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:53:53" (1/1) ... [2020-04-17 23:53:54,014 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 23:53:54,015 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 23:53:54,015 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 23:53:54,015 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 23:53:54,016 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:53:53" (1/1) ... No working directory specified, using /storage/repos/ultimate/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 [2020-04-17 23:53:54,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 23:53:54,085 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 23:53:54,085 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 23:53:54,085 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 23:53:54,085 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 23:53:54,086 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 23:53:54,086 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 23:53:54,086 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 23:53:54,086 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 23:53:54,087 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 23:53:54,087 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 23:53:54,087 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 23:53:54,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 23:53:54,089 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