/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe000_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 14:50:37,747 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 14:50:37,749 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 14:50:37,760 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 14:50:37,761 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 14:50:37,762 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 14:50:37,763 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 14:50:37,765 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 14:50:37,766 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 14:50:37,767 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 14:50:37,768 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 14:50:37,769 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 14:50:37,770 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 14:50:37,771 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 14:50:37,772 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 14:50:37,773 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 14:50:37,774 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 14:50:37,774 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 14:50:37,776 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 14:50:37,779 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 14:50:37,780 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 14:50:37,781 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 14:50:37,782 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 14:50:37,783 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 14:50:37,786 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 14:50:37,787 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 14:50:37,787 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 14:50:37,788 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 14:50:37,789 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 14:50:37,790 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 14:50:37,791 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 14:50:37,791 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 14:50:37,793 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 14:50:37,794 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 14:50:37,796 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 14:50:37,796 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 14:50:37,797 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 14:50:37,800 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 14:50:37,800 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 14:50:37,801 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 14:50:37,805 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 14:50:37,806 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-McrStrategy.epf [2020-04-18 14:50:37,828 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 14:50:37,829 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 14:50:37,831 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 14:50:37,831 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 14:50:37,831 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 14:50:37,831 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 14:50:37,832 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 14:50:37,832 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 14:50:37,832 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 14:50:37,832 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 14:50:37,833 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 14:50:37,834 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 14:50:37,834 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 14:50:37,834 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 14:50:37,834 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 14:50:37,835 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 14:50:37,835 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 14:50:37,835 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 14:50:37,835 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 14:50:37,836 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 14:50:37,836 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 14:50:37,836 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 14:50:37,836 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 14:50:37,837 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 14:50:37,837 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 14:50:37,837 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 14:50:37,837 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 14:50:37,837 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 14:50:37,838 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 14:50:37,838 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 14:50:37,839 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 14:50:38,162 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 14:50:38,175 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 14:50:38,178 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 14:50:38,179 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 14:50:38,180 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 14:50:38,180 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe000_rmo.opt.i [2020-04-18 14:50:38,245 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4464391f0/4728538040e544ecaf8a42397cc385d3/FLAG532a387b2 [2020-04-18 14:50:38,806 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 14:50:38,806 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe000_rmo.opt.i [2020-04-18 14:50:38,820 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4464391f0/4728538040e544ecaf8a42397cc385d3/FLAG532a387b2 [2020-04-18 14:50:39,060 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4464391f0/4728538040e544ecaf8a42397cc385d3 [2020-04-18 14:50:39,074 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 14:50:39,098 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 14:50:39,099 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 14:50:39,099 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 14:50:39,102 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 14:50:39,103 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:50:39" (1/1) ... [2020-04-18 14:50:39,106 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27b28ae9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:50:39, skipping insertion in model container [2020-04-18 14:50:39,107 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:50:39" (1/1) ... [2020-04-18 14:50:39,114 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 14:50:39,177 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 14:50:39,749 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 14:50:39,762 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 14:50:39,855 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 14:50:39,934 INFO L208 MainTranslator]: Completed translation [2020-04-18 14:50:39,935 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:50:39 WrapperNode [2020-04-18 14:50:39,935 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 14:50:39,936 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 14:50:39,936 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 14:50:39,936 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 14:50:39,944 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:50:39" (1/1) ... [2020-04-18 14:50:39,973 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:50:39" (1/1) ... [2020-04-18 14:50:40,006 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 14:50:40,006 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 14:50:40,006 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 14:50:40,006 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 14:50:40,015 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:50:39" (1/1) ... [2020-04-18 14:50:40,016 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:50:39" (1/1) ... [2020-04-18 14:50:40,022 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:50:39" (1/1) ... [2020-04-18 14:50:40,022 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:50:39" (1/1) ... [2020-04-18 14:50:40,037 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:50:39" (1/1) ... [2020-04-18 14:50:40,044 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:50:39" (1/1) ... [2020-04-18 14:50:40,048 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:50:39" (1/1) ... [2020-04-18 14:50:40,055 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 14:50:40,056 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 14:50:40,056 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 14:50:40,056 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 14:50:40,057 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:50:39" (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 [2020-04-18 14:50:40,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 14:50:40,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 14:50:40,154 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 14:50:40,154 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 14:50:40,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 14:50:40,155 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 14:50:40,156 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 14:50:40,156 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 14:50:40,157 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 14:50:40,157 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 14:50:40,158 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 14:50:40,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 14:50:40,158 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 14:50:40,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 14:50:40,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 14:50:40,161 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