/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/safe001_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 17:28:50,792 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 17:28:50,794 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 17:28:50,806 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 17:28:50,806 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 17:28:50,807 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 17:28:50,809 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 17:28:50,810 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 17:28:50,812 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 17:28:50,813 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 17:28:50,814 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 17:28:50,815 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 17:28:50,815 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 17:28:50,816 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 17:28:50,817 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 17:28:50,818 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 17:28:50,819 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 17:28:50,820 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 17:28:50,822 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 17:28:50,823 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 17:28:50,825 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 17:28:50,827 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 17:28:50,828 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 17:28:50,830 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 17:28:50,833 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 17:28:50,834 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 17:28:50,834 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 17:28:50,835 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 17:28:50,835 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 17:28:50,836 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 17:28:50,836 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 17:28:50,837 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 17:28:50,838 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 17:28:50,839 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 17:28:50,840 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 17:28:50,840 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 17:28:50,841 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 17:28:50,841 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 17:28:50,841 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 17:28:50,842 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 17:28:50,843 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 17:28:50,846 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 17:28:50,862 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 17:28:50,862 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 17:28:50,864 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 17:28:50,864 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 17:28:50,864 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 17:28:50,865 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 17:28:50,865 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 17:28:50,865 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 17:28:50,865 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 17:28:50,865 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 17:28:50,866 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 17:28:50,866 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 17:28:50,866 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 17:28:50,866 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 17:28:50,866 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 17:28:50,866 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 17:28:50,867 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 17:28:50,867 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 17:28:50,867 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 17:28:50,867 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 17:28:50,867 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 17:28:50,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 17:28:50,868 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 17:28:50,868 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 17:28:50,868 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 17:28:50,868 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 17:28:50,869 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 17:28:50,869 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 17:28:50,869 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 17:28:50,869 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 17:28:51,167 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 17:28:51,187 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 17:28:51,191 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 17:28:51,192 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 17:28:51,193 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 17:28:51,194 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe001_power.opt.i [2020-04-17 17:28:51,275 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03b7805c9/30a88737d71c40b5ace409bf4e8e6754/FLAG24d6e43b9 [2020-04-17 17:28:51,778 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 17:28:51,778 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe001_power.opt.i [2020-04-17 17:28:51,797 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03b7805c9/30a88737d71c40b5ace409bf4e8e6754/FLAG24d6e43b9 [2020-04-17 17:28:52,066 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03b7805c9/30a88737d71c40b5ace409bf4e8e6754 [2020-04-17 17:28:52,077 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 17:28:52,100 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 17:28:52,102 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 17:28:52,102 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 17:28:52,105 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 17:28:52,106 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:28:52" (1/1) ... [2020-04-17 17:28:52,109 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2fde71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:28:52, skipping insertion in model container [2020-04-17 17:28:52,109 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:28:52" (1/1) ... [2020-04-17 17:28:52,117 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 17:28:52,161 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 17:28:52,743 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:28:52,755 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 17:28:52,818 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:28:52,890 INFO L208 MainTranslator]: Completed translation [2020-04-17 17:28:52,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:28:52 WrapperNode [2020-04-17 17:28:52,891 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 17:28:52,892 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 17:28:52,892 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 17:28:52,892 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 17:28:52,900 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:28:52" (1/1) ... [2020-04-17 17:28:52,920 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:28:52" (1/1) ... [2020-04-17 17:28:52,968 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 17:28:52,968 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 17:28:52,968 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 17:28:52,968 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 17:28:52,977 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:28:52" (1/1) ... [2020-04-17 17:28:52,977 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:28:52" (1/1) ... [2020-04-17 17:28:52,982 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:28:52" (1/1) ... [2020-04-17 17:28:52,982 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:28:52" (1/1) ... [2020-04-17 17:28:52,993 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:28:52" (1/1) ... [2020-04-17 17:28:52,997 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:28:52" (1/1) ... [2020-04-17 17:28:53,001 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:28:52" (1/1) ... [2020-04-17 17:28:53,007 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 17:28:53,007 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 17:28:53,008 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 17:28:53,008 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 17:28:53,009 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:28:52" (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 17:28:53,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 17:28:53,109 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 17:28:53,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 17:28:53,109 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 17:28:53,110 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 17:28:53,110 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 17:28:53,110 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 17:28:53,111 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 17:28:53,112 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 17:28:53,113 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 17:28:53,113 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 17:28:53,113 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 17:28:53,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 17:28:53,116 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