/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/mix021_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 04:20:44,514 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 04:20:44,517 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 04:20:44,534 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 04:20:44,535 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 04:20:44,536 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 04:20:44,538 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 04:20:44,548 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 04:20:44,551 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 04:20:44,554 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 04:20:44,556 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 04:20:44,557 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 04:20:44,558 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 04:20:44,559 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 04:20:44,562 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 04:20:44,563 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 04:20:44,564 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 04:20:44,565 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 04:20:44,566 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 04:20:44,571 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 04:20:44,576 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 04:20:44,580 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 04:20:44,581 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 04:20:44,581 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 04:20:44,583 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 04:20:44,584 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 04:20:44,584 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 04:20:44,585 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 04:20:44,586 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 04:20:44,588 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 04:20:44,588 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 04:20:44,589 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 04:20:44,590 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 04:20:44,591 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 04:20:44,592 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 04:20:44,592 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 04:20:44,593 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 04:20:44,593 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 04:20:44,593 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 04:20:44,594 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 04:20:44,595 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 04:20:44,596 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 04:20:44,621 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 04:20:44,622 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 04:20:44,627 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 04:20:44,627 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 04:20:44,627 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 04:20:44,628 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 04:20:44,628 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 04:20:44,628 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 04:20:44,628 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 04:20:44,628 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 04:20:44,629 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 04:20:44,629 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 04:20:44,631 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 04:20:44,631 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 04:20:44,631 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 04:20:44,632 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 04:20:44,632 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 04:20:44,632 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 04:20:44,633 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 04:20:44,633 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 04:20:44,634 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 04:20:44,634 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 04:20:44,636 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 04:20:44,637 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 04:20:44,637 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 04:20:44,637 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 04:20:44,637 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 04:20:44,637 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 04:20:44,638 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 04:20:44,638 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 04:20:44,920 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 04:20:44,941 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 04:20:44,944 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 04:20:44,946 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 04:20:44,946 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 04:20:44,947 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix021_power.oepc.i [2020-04-18 04:20:45,020 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/163e064c3/8f73b481ddc54b49955265574d6ea497/FLAG541ac1c1a [2020-04-18 04:20:45,631 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 04:20:45,632 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix021_power.oepc.i [2020-04-18 04:20:45,658 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/163e064c3/8f73b481ddc54b49955265574d6ea497/FLAG541ac1c1a [2020-04-18 04:20:45,926 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/163e064c3/8f73b481ddc54b49955265574d6ea497 [2020-04-18 04:20:45,934 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 04:20:45,951 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 04:20:45,952 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 04:20:45,952 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 04:20:45,956 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 04:20:45,957 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:20:45" (1/1) ... [2020-04-18 04:20:45,960 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7eab736a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:20:45, skipping insertion in model container [2020-04-18 04:20:45,960 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:20:45" (1/1) ... [2020-04-18 04:20:45,967 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 04:20:46,011 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 04:20:46,557 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 04:20:46,581 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 04:20:46,669 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 04:20:46,746 INFO L208 MainTranslator]: Completed translation [2020-04-18 04:20:46,746 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:20:46 WrapperNode [2020-04-18 04:20:46,746 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 04:20:46,747 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 04:20:46,747 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 04:20:46,747 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 04:20:46,756 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:20:46" (1/1) ... [2020-04-18 04:20:46,780 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:20:46" (1/1) ... [2020-04-18 04:20:46,813 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 04:20:46,814 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 04:20:46,814 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 04:20:46,814 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 04:20:46,823 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:20:46" (1/1) ... [2020-04-18 04:20:46,824 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:20:46" (1/1) ... [2020-04-18 04:20:46,829 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:20:46" (1/1) ... [2020-04-18 04:20:46,829 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:20:46" (1/1) ... [2020-04-18 04:20:46,846 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:20:46" (1/1) ... [2020-04-18 04:20:46,853 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:20:46" (1/1) ... [2020-04-18 04:20:46,858 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:20:46" (1/1) ... [2020-04-18 04:20:46,863 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 04:20:46,864 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 04:20:46,864 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 04:20:46,864 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 04:20:46,865 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:20:46" (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 04:20:46,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 04:20:46,932 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 04:20:46,932 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 04:20:46,933 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 04:20:46,933 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 04:20:46,933 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 04:20:46,933 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 04:20:46,934 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 04:20:46,934 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 04:20:46,934 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 04:20:46,934 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 04:20:46,934 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 04:20:46,934 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 04:20:46,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 04:20:46,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 04:20:46,937 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