/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/mix044_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 16:26:09,532 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 16:26:09,534 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 16:26:09,552 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 16:26:09,552 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 16:26:09,554 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 16:26:09,556 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 16:26:09,566 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 16:26:09,569 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 16:26:09,572 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 16:26:09,574 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 16:26:09,576 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 16:26:09,576 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 16:26:09,578 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 16:26:09,580 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 16:26:09,582 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 16:26:09,583 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 16:26:09,584 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 16:26:09,585 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 16:26:09,590 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 16:26:09,594 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 16:26:09,597 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 16:26:09,598 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 16:26:09,598 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 16:26:09,600 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 16:26:09,600 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 16:26:09,600 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 16:26:09,601 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 16:26:09,602 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 16:26:09,602 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 16:26:09,603 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 16:26:09,603 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 16:26:09,604 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 16:26:09,605 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 16:26:09,606 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 16:26:09,606 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 16:26:09,606 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 16:26:09,607 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 16:26:09,607 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 16:26:09,608 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 16:26:09,608 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 16:26:09,609 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 16:26:09,623 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 16:26:09,623 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 16:26:09,624 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 16:26:09,625 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 16:26:09,625 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 16:26:09,625 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 16:26:09,625 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 16:26:09,625 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 16:26:09,626 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 16:26:09,626 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 16:26:09,626 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 16:26:09,626 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 16:26:09,626 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 16:26:09,626 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 16:26:09,627 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 16:26:09,627 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 16:26:09,627 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 16:26:09,627 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 16:26:09,628 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 16:26:09,628 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 16:26:09,628 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 16:26:09,628 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 16:26:09,628 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 16:26:09,629 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 16:26:09,629 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 16:26:09,629 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 16:26:09,629 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 16:26:09,629 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 16:26:09,630 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 16:26:09,630 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 16:26:09,913 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 16:26:09,925 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 16:26:09,928 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 16:26:09,930 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 16:26:09,930 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 16:26:09,931 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix044_pso.opt.i [2020-04-17 16:26:10,010 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c2979cbb/9e5ebc713fdd4c6294ceb8fe976c20d0/FLAGcda6e96dc [2020-04-17 16:26:10,672 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 16:26:10,674 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix044_pso.opt.i [2020-04-17 16:26:10,698 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c2979cbb/9e5ebc713fdd4c6294ceb8fe976c20d0/FLAGcda6e96dc [2020-04-17 16:26:10,877 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c2979cbb/9e5ebc713fdd4c6294ceb8fe976c20d0 [2020-04-17 16:26:10,886 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 16:26:10,907 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 16:26:10,908 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 16:26:10,908 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 16:26:10,912 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 16:26:10,913 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 04:26:10" (1/1) ... [2020-04-17 16:26:10,916 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6625d01f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:26:10, skipping insertion in model container [2020-04-17 16:26:10,916 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 04:26:10" (1/1) ... [2020-04-17 16:26:10,924 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 16:26:10,977 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 16:26:11,552 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 16:26:11,567 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 16:26:11,632 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 16:26:11,711 INFO L208 MainTranslator]: Completed translation [2020-04-17 16:26:11,711 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:26:11 WrapperNode [2020-04-17 16:26:11,712 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 16:26:11,712 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 16:26:11,713 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 16:26:11,713 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 16:26:11,722 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:26:11" (1/1) ... [2020-04-17 16:26:11,743 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:26:11" (1/1) ... [2020-04-17 16:26:11,784 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 16:26:11,785 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 16:26:11,785 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 16:26:11,785 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 16:26:11,795 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:26:11" (1/1) ... [2020-04-17 16:26:11,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:26:11" (1/1) ... [2020-04-17 16:26:11,801 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:26:11" (1/1) ... [2020-04-17 16:26:11,801 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:26:11" (1/1) ... [2020-04-17 16:26:11,812 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:26:11" (1/1) ... [2020-04-17 16:26:11,817 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:26:11" (1/1) ... [2020-04-17 16:26:11,824 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:26:11" (1/1) ... [2020-04-17 16:26:11,836 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 16:26:11,836 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 16:26:11,837 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 16:26:11,837 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 16:26:11,838 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:26:11" (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 16:26:11,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 16:26:11,907 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 16:26:11,907 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 16:26:11,907 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 16:26:11,908 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 16:26:11,908 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 16:26:11,908 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 16:26:11,908 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 16:26:11,908 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 16:26:11,908 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 16:26:11,909 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 16:26:11,909 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 16:26:11,909 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 16:26:11,909 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 16:26:11,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 16:26:11,914 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