/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-NoLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix037_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 04:57:46,822 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 04:57:46,824 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 04:57:46,839 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 04:57:46,839 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 04:57:46,840 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 04:57:46,842 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 04:57:46,843 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 04:57:46,845 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 04:57:46,846 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 04:57:46,847 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 04:57:46,848 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 04:57:46,848 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 04:57:46,849 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 04:57:46,850 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 04:57:46,851 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 04:57:46,852 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 04:57:46,853 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 04:57:46,854 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 04:57:46,856 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 04:57:46,858 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 04:57:46,859 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 04:57:46,860 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 04:57:46,861 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 04:57:46,863 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 04:57:46,863 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 04:57:46,863 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 04:57:46,864 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 04:57:46,865 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 04:57:46,866 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 04:57:46,866 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 04:57:46,867 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 04:57:46,867 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 04:57:46,868 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 04:57:46,869 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 04:57:46,869 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 04:57:46,870 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 04:57:46,870 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 04:57:46,870 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 04:57:46,871 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 04:57:46,872 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 04:57:46,873 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-NoLbe.epf [2020-04-18 04:57:46,887 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 04:57:46,887 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 04:57:46,888 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 04:57:46,888 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 04:57:46,888 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 04:57:46,889 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 04:57:46,889 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 04:57:46,889 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 04:57:46,889 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 04:57:46,889 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 04:57:46,890 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 04:57:46,890 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 04:57:46,890 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 04:57:46,890 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 04:57:46,890 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 04:57:46,891 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 04:57:46,891 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 04:57:46,891 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 04:57:46,891 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 04:57:46,892 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 04:57:46,892 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 04:57:46,892 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 04:57:46,892 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 04:57:46,892 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 04:57:46,893 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 04:57:46,893 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 04:57:46,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 04:57:46,893 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 04:57:46,893 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 04:57:46,894 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 04:57:47,169 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 04:57:47,182 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 04:57:47,185 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 04:57:47,186 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 04:57:47,187 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 04:57:47,188 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix037_power.oepc.i [2020-04-18 04:57:47,247 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67be209b0/4c45ab28418f453491fc46e2b3f24a26/FLAGe45f337c0 [2020-04-18 04:57:47,810 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 04:57:47,811 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix037_power.oepc.i [2020-04-18 04:57:47,831 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67be209b0/4c45ab28418f453491fc46e2b3f24a26/FLAGe45f337c0 [2020-04-18 04:57:48,080 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67be209b0/4c45ab28418f453491fc46e2b3f24a26 [2020-04-18 04:57:48,089 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 04:57:48,111 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 04:57:48,112 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 04:57:48,112 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 04:57:48,116 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 04:57:48,117 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:57:48" (1/1) ... [2020-04-18 04:57:48,120 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64ddcac6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:57:48, skipping insertion in model container [2020-04-18 04:57:48,120 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:57:48" (1/1) ... [2020-04-18 04:57:48,128 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 04:57:48,200 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 04:57:48,705 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 04:57:48,723 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 04:57:48,818 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 04:57:48,908 INFO L208 MainTranslator]: Completed translation [2020-04-18 04:57:48,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:57:48 WrapperNode [2020-04-18 04:57:48,908 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 04:57:48,909 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 04:57:48,909 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 04:57:48,909 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 04:57:48,918 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:57:48" (1/1) ... [2020-04-18 04:57:48,939 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:57:48" (1/1) ... [2020-04-18 04:57:48,978 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 04:57:48,979 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 04:57:48,979 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 04:57:48,979 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 04:57:48,989 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:57:48" (1/1) ... [2020-04-18 04:57:48,989 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:57:48" (1/1) ... [2020-04-18 04:57:48,994 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:57:48" (1/1) ... [2020-04-18 04:57:48,994 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:57:48" (1/1) ... [2020-04-18 04:57:49,009 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:57:48" (1/1) ... [2020-04-18 04:57:49,020 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:57:48" (1/1) ... [2020-04-18 04:57:49,024 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:57:48" (1/1) ... [2020-04-18 04:57:49,029 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 04:57:49,030 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 04:57:49,030 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 04:57:49,031 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 04:57:49,032 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:57:48" (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 04:57:49,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 04:57:49,085 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 04:57:49,085 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 04:57:49,085 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 04:57:49,085 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 04:57:49,086 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 04:57:49,086 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 04:57:49,086 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 04:57:49,086 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 04:57:49,086 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 04:57:49,086 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 04:57:49,087 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 04:57:49,087 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 04:57:49,087 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 04:57:49,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 04:57:49,089 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