/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/mix044_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 16:25:55,772 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 16:25:55,774 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 16:25:55,786 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 16:25:55,787 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 16:25:55,788 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 16:25:55,789 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 16:25:55,791 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 16:25:55,792 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 16:25:55,793 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 16:25:55,794 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 16:25:55,795 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 16:25:55,795 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 16:25:55,796 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 16:25:55,797 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 16:25:55,799 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 16:25:55,799 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 16:25:55,800 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 16:25:55,802 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 16:25:55,804 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 16:25:55,805 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 16:25:55,806 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 16:25:55,807 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 16:25:55,808 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 16:25:55,810 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 16:25:55,811 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 16:25:55,811 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 16:25:55,812 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 16:25:55,812 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 16:25:55,813 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 16:25:55,813 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 16:25:55,814 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 16:25:55,815 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 16:25:55,816 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 16:25:55,817 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 16:25:55,817 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 16:25:55,817 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 16:25:55,818 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 16:25:55,818 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 16:25:55,819 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 16:25:55,819 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 16:25:55,820 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-04-17 16:25:55,835 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 16:25:55,835 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 16:25:55,836 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 16:25:55,836 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 16:25:55,837 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 16:25:55,837 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 16:25:55,837 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 16:25:55,837 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 16:25:55,837 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 16:25:55,838 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 16:25:55,838 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 16:25:55,838 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 16:25:55,838 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 16:25:55,838 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 16:25:55,838 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 16:25:55,839 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 16:25:55,839 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 16:25:55,839 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 16:25:55,839 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 16:25:55,839 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 16:25:55,840 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 16:25:55,840 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 16:25:55,840 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 16:25:55,840 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 16:25:55,840 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 16:25:55,841 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 16:25:55,841 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 16:25:55,841 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 16:25:55,841 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 16:25:55,841 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 16:25:56,119 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 16:25:56,133 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 16:25:56,136 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 16:25:56,137 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 16:25:56,138 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 16:25:56,139 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix044_power.opt.i [2020-04-17 16:25:56,218 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1baafdf88/640848eb1da1430d8a3b029ef73faae8/FLAGb8c2e8b90 [2020-04-17 16:25:56,826 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 16:25:56,829 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix044_power.opt.i [2020-04-17 16:25:56,849 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1baafdf88/640848eb1da1430d8a3b029ef73faae8/FLAGb8c2e8b90 [2020-04-17 16:25:57,069 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1baafdf88/640848eb1da1430d8a3b029ef73faae8 [2020-04-17 16:25:57,077 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 16:25:57,094 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 16:25:57,096 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 16:25:57,096 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 16:25:57,102 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 16:25:57,103 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 04:25:57" (1/1) ... [2020-04-17 16:25:57,106 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@423fcc4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:25:57, skipping insertion in model container [2020-04-17 16:25:57,106 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 04:25:57" (1/1) ... [2020-04-17 16:25:57,113 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 16:25:57,169 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 16:25:57,862 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 16:25:57,884 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 16:25:57,969 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 16:25:58,044 INFO L208 MainTranslator]: Completed translation [2020-04-17 16:25:58,044 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:25:58 WrapperNode [2020-04-17 16:25:58,045 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 16:25:58,045 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 16:25:58,046 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 16:25:58,046 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 16:25:58,055 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:25:58" (1/1) ... [2020-04-17 16:25:58,075 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:25:58" (1/1) ... [2020-04-17 16:25:58,117 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 16:25:58,117 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 16:25:58,117 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 16:25:58,117 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 16:25:58,127 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:25:58" (1/1) ... [2020-04-17 16:25:58,128 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:25:58" (1/1) ... [2020-04-17 16:25:58,133 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:25:58" (1/1) ... [2020-04-17 16:25:58,133 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:25:58" (1/1) ... [2020-04-17 16:25:58,145 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:25:58" (1/1) ... [2020-04-17 16:25:58,149 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:25:58" (1/1) ... [2020-04-17 16:25:58,153 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:25:58" (1/1) ... [2020-04-17 16:25:58,158 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 16:25:58,158 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 16:25:58,159 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 16:25:58,159 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 16:25:58,160 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:25:58" (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 16:25:58,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 16:25:58,234 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 16:25:58,234 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 16:25:58,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 16:25:58,235 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 16:25:58,235 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 16:25:58,235 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 16:25:58,236 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 16:25:58,236 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 16:25:58,237 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 16:25:58,238 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 16:25:58,238 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 16:25:58,238 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 16:25:58,239 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 16:25:58,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 16:25:58,241 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