/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/mix056_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 16:54:30,715 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 16:54:30,717 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 16:54:30,734 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 16:54:30,734 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 16:54:30,736 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 16:54:30,738 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 16:54:30,749 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 16:54:30,753 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 16:54:30,756 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 16:54:30,757 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 16:54:30,759 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 16:54:30,760 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 16:54:30,762 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 16:54:30,763 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 16:54:30,765 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 16:54:30,767 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 16:54:30,768 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 16:54:30,769 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 16:54:30,774 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 16:54:30,779 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 16:54:30,782 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 16:54:30,784 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 16:54:30,784 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 16:54:30,787 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 16:54:30,787 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 16:54:30,787 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 16:54:30,789 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 16:54:30,790 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 16:54:30,791 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 16:54:30,791 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 16:54:30,792 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 16:54:30,793 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 16:54:30,793 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 16:54:30,794 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 16:54:30,795 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 16:54:30,795 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 16:54:30,795 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 16:54:30,796 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 16:54:30,796 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 16:54:30,798 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 16:54:30,798 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 16:54:30,824 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 16:54:30,824 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 16:54:30,825 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 16:54:30,825 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 16:54:30,825 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 16:54:30,826 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 16:54:30,826 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 16:54:30,826 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 16:54:30,826 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 16:54:30,827 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 16:54:30,827 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 16:54:30,827 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 16:54:30,827 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 16:54:30,827 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 16:54:30,828 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 16:54:30,828 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 16:54:30,828 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 16:54:30,828 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 16:54:30,828 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 16:54:30,829 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 16:54:30,829 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 16:54:30,829 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 16:54:30,829 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 16:54:30,829 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 16:54:30,830 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 16:54:30,830 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 16:54:30,830 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 16:54:30,830 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 16:54:30,830 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 16:54:30,831 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 16:54:31,121 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 16:54:31,135 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 16:54:31,138 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 16:54:31,139 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 16:54:31,140 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 16:54:31,141 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix056_rmo.opt.i [2020-04-17 16:54:31,217 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94ca6ccb0/5f818dd1b1404d9ba52ef597c9b947cf/FLAGf3d6d34b7 [2020-04-17 16:54:31,747 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 16:54:31,747 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix056_rmo.opt.i [2020-04-17 16:54:31,772 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94ca6ccb0/5f818dd1b1404d9ba52ef597c9b947cf/FLAGf3d6d34b7 [2020-04-17 16:54:32,076 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94ca6ccb0/5f818dd1b1404d9ba52ef597c9b947cf [2020-04-17 16:54:32,084 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 16:54:32,107 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 16:54:32,111 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 16:54:32,111 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 16:54:32,114 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 16:54:32,115 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 04:54:32" (1/1) ... [2020-04-17 16:54:32,118 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@710ba30e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:54:32, skipping insertion in model container [2020-04-17 16:54:32,118 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 04:54:32" (1/1) ... [2020-04-17 16:54:32,126 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 16:54:32,191 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 16:54:32,688 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 16:54:32,704 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 16:54:32,788 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 16:54:32,865 INFO L208 MainTranslator]: Completed translation [2020-04-17 16:54:32,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:54:32 WrapperNode [2020-04-17 16:54:32,866 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 16:54:32,866 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 16:54:32,867 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 16:54:32,867 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 16:54:32,876 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:54:32" (1/1) ... [2020-04-17 16:54:32,896 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:54:32" (1/1) ... [2020-04-17 16:54:32,935 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 16:54:32,936 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 16:54:32,936 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 16:54:32,936 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 16:54:32,949 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:54:32" (1/1) ... [2020-04-17 16:54:32,949 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:54:32" (1/1) ... [2020-04-17 16:54:32,954 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:54:32" (1/1) ... [2020-04-17 16:54:32,954 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:54:32" (1/1) ... [2020-04-17 16:54:32,965 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:54:32" (1/1) ... [2020-04-17 16:54:32,969 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:54:32" (1/1) ... [2020-04-17 16:54:32,973 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:54:32" (1/1) ... [2020-04-17 16:54:32,979 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 16:54:32,979 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 16:54:32,979 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 16:54:32,980 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 16:54:32,980 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:54:32" (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 16:54:33,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 16:54:33,045 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 16:54:33,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 16:54:33,045 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 16:54:33,045 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 16:54:33,045 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 16:54:33,046 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 16:54:33,046 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 16:54:33,046 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 16:54:33,046 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 16:54:33,046 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 16:54:33,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 16:54:33,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 16:54:33,049 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