/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/mix031_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 15:56:45,543 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 15:56:45,546 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 15:56:45,564 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 15:56:45,564 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 15:56:45,566 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 15:56:45,568 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 15:56:45,578 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 15:56:45,581 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 15:56:45,584 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 15:56:45,586 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 15:56:45,588 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 15:56:45,588 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 15:56:45,590 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 15:56:45,592 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 15:56:45,593 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 15:56:45,595 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 15:56:45,596 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 15:56:45,598 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 15:56:45,603 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 15:56:45,608 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 15:56:45,611 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 15:56:45,612 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 15:56:45,613 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 15:56:45,615 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 15:56:45,615 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 15:56:45,615 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 15:56:45,617 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 15:56:45,618 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 15:56:45,620 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 15:56:45,620 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 15:56:45,621 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 15:56:45,623 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 15:56:45,624 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 15:56:45,625 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 15:56:45,625 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 15:56:45,626 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 15:56:45,626 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 15:56:45,626 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 15:56:45,627 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 15:56:45,628 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 15:56:45,629 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 15:56:45,663 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 15:56:45,664 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 15:56:45,668 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 15:56:45,668 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 15:56:45,668 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 15:56:45,669 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 15:56:45,669 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 15:56:45,669 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 15:56:45,669 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 15:56:45,669 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 15:56:45,670 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 15:56:45,670 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 15:56:45,670 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 15:56:45,671 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 15:56:45,671 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 15:56:45,671 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 15:56:45,671 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 15:56:45,672 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 15:56:45,672 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 15:56:45,672 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 15:56:45,672 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 15:56:45,673 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 15:56:45,673 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 15:56:45,673 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 15:56:45,673 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 15:56:45,673 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 15:56:45,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 15:56:45,674 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 15:56:45,674 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 15:56:45,674 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 15:56:45,951 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 15:56:45,964 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 15:56:45,967 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 15:56:45,969 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 15:56:45,969 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 15:56:45,970 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix031_tso.oepc.i [2020-04-17 15:56:46,032 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74e39313b/ca25c8899d1e43b68f49f95e71e044ab/FLAG860d61eb6 [2020-04-17 15:56:46,548 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 15:56:46,553 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix031_tso.oepc.i [2020-04-17 15:56:46,580 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74e39313b/ca25c8899d1e43b68f49f95e71e044ab/FLAG860d61eb6 [2020-04-17 15:56:46,882 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74e39313b/ca25c8899d1e43b68f49f95e71e044ab [2020-04-17 15:56:46,890 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 15:56:46,913 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 15:56:46,914 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 15:56:46,914 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 15:56:46,918 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 15:56:46,919 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 03:56:46" (1/1) ... [2020-04-17 15:56:46,922 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c66c9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:56:46, skipping insertion in model container [2020-04-17 15:56:46,923 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 03:56:46" (1/1) ... [2020-04-17 15:56:46,930 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 15:56:46,986 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 15:56:47,587 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 15:56:47,599 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 15:56:47,688 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 15:56:47,775 INFO L208 MainTranslator]: Completed translation [2020-04-17 15:56:47,775 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:56:47 WrapperNode [2020-04-17 15:56:47,776 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 15:56:47,776 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 15:56:47,776 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 15:56:47,776 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 15:56:47,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:56:47" (1/1) ... [2020-04-17 15:56:47,804 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:56:47" (1/1) ... [2020-04-17 15:56:47,834 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 15:56:47,834 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 15:56:47,834 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 15:56:47,834 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 15:56:47,844 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:56:47" (1/1) ... [2020-04-17 15:56:47,845 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:56:47" (1/1) ... [2020-04-17 15:56:47,850 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:56:47" (1/1) ... [2020-04-17 15:56:47,850 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:56:47" (1/1) ... [2020-04-17 15:56:47,860 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:56:47" (1/1) ... [2020-04-17 15:56:47,864 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:56:47" (1/1) ... [2020-04-17 15:56:47,868 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:56:47" (1/1) ... [2020-04-17 15:56:47,872 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 15:56:47,873 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 15:56:47,873 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 15:56:47,873 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 15:56:47,874 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:56:47" (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 15:56:47,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 15:56:47,933 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 15:56:47,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 15:56:47,933 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 15:56:47,934 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 15:56:47,934 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 15:56:47,934 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 15:56:47,935 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 15:56:47,935 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 15:56:47,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 15:56:47,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 15:56:47,937 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