/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/safe014_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 17:49:19,745 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 17:49:19,747 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 17:49:19,767 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 17:49:19,768 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 17:49:19,770 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 17:49:19,772 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 17:49:19,785 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 17:49:19,788 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 17:49:19,789 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 17:49:19,790 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 17:49:19,792 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 17:49:19,793 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 17:49:19,796 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 17:49:19,799 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 17:49:19,800 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 17:49:19,803 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 17:49:19,804 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 17:49:19,806 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 17:49:19,811 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 17:49:19,816 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 17:49:19,817 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 17:49:19,818 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 17:49:19,819 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 17:49:19,823 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 17:49:19,823 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 17:49:19,823 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 17:49:19,824 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 17:49:19,825 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 17:49:19,825 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 17:49:19,826 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 17:49:19,826 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 17:49:19,827 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 17:49:19,828 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 17:49:19,829 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 17:49:19,829 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 17:49:19,830 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 17:49:19,830 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 17:49:19,830 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 17:49:19,831 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 17:49:19,832 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 17:49:19,832 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 17:49:19,846 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 17:49:19,846 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 17:49:19,848 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 17:49:19,848 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 17:49:19,848 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 17:49:19,848 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 17:49:19,849 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 17:49:19,849 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 17:49:19,849 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 17:49:19,849 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 17:49:19,849 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 17:49:19,850 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 17:49:19,850 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 17:49:19,850 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 17:49:19,850 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 17:49:19,850 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 17:49:19,851 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 17:49:19,851 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 17:49:19,851 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 17:49:19,851 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 17:49:19,851 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 17:49:19,852 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 17:49:19,852 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 17:49:19,852 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 17:49:19,852 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 17:49:19,852 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 17:49:19,853 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 17:49:19,853 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 17:49:19,853 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 17:49:19,853 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 17:49:20,145 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 17:49:20,159 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 17:49:20,162 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 17:49:20,164 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 17:49:20,164 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 17:49:20,165 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe014_power.opt.i [2020-04-17 17:49:20,229 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/194b1ded7/37154f25c9574b1c9e1a033d1c2f8671/FLAG3e7b71afa [2020-04-17 17:49:20,750 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 17:49:20,751 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe014_power.opt.i [2020-04-17 17:49:20,786 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/194b1ded7/37154f25c9574b1c9e1a033d1c2f8671/FLAG3e7b71afa [2020-04-17 17:49:21,072 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/194b1ded7/37154f25c9574b1c9e1a033d1c2f8671 [2020-04-17 17:49:21,081 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 17:49:21,103 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 17:49:21,104 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 17:49:21,105 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 17:49:21,108 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 17:49:21,109 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:49:21" (1/1) ... [2020-04-17 17:49:21,112 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f1f9de4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:49:21, skipping insertion in model container [2020-04-17 17:49:21,112 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:49:21" (1/1) ... [2020-04-17 17:49:21,120 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 17:49:21,182 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 17:49:21,738 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:49:21,762 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 17:49:21,851 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:49:21,930 INFO L208 MainTranslator]: Completed translation [2020-04-17 17:49:21,931 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:49:21 WrapperNode [2020-04-17 17:49:21,931 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 17:49:21,932 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 17:49:21,932 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 17:49:21,932 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 17:49:21,939 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:49:21" (1/1) ... [2020-04-17 17:49:21,961 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:49:21" (1/1) ... [2020-04-17 17:49:21,995 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 17:49:21,995 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 17:49:21,995 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 17:49:21,995 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 17:49:22,005 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:49:21" (1/1) ... [2020-04-17 17:49:22,005 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:49:21" (1/1) ... [2020-04-17 17:49:22,010 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:49:21" (1/1) ... [2020-04-17 17:49:22,010 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:49:21" (1/1) ... [2020-04-17 17:49:22,026 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:49:21" (1/1) ... [2020-04-17 17:49:22,033 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:49:21" (1/1) ... [2020-04-17 17:49:22,037 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:49:21" (1/1) ... [2020-04-17 17:49:22,044 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 17:49:22,044 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 17:49:22,044 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 17:49:22,044 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 17:49:22,046 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:49:21" (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 17:49:22,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-17 17:49:22,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 17:49:22,117 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 17:49:22,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 17:49:22,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 17:49:22,118 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 17:49:22,118 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 17:49:22,118 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 17:49:22,118 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 17:49:22,118 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 17:49:22,119 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 17:49:22,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-17 17:49:22,119 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 17:49:22,119 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 17:49:22,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 17:49:22,122 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