/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-SemanticLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix004_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 19:09:29,597 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 19:09:29,600 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 19:09:29,618 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 19:09:29,618 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 19:09:29,620 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 19:09:29,622 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 19:09:29,632 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 19:09:29,633 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 19:09:29,634 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 19:09:29,635 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 19:09:29,636 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 19:09:29,637 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 19:09:29,638 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 19:09:29,638 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 19:09:29,639 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 19:09:29,640 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 19:09:29,641 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 19:09:29,643 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 19:09:29,644 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 19:09:29,646 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 19:09:29,647 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 19:09:29,648 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 19:09:29,648 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 19:09:29,650 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 19:09:29,651 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 19:09:29,651 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 19:09:29,652 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 19:09:29,652 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 19:09:29,653 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 19:09:29,653 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 19:09:29,654 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 19:09:29,655 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 19:09:29,655 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 19:09:29,656 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 19:09:29,657 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 19:09:29,657 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 19:09:29,657 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 19:09:29,658 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 19:09:29,658 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 19:09:29,659 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 19:09:29,660 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-SemanticLbe.epf [2020-04-17 19:09:29,674 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 19:09:29,675 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 19:09:29,676 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 19:09:29,679 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 19:09:29,679 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 19:09:29,680 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 19:09:29,680 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 19:09:29,680 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 19:09:29,680 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 19:09:29,681 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 19:09:29,681 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 19:09:29,683 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 19:09:29,683 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 19:09:29,683 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 19:09:29,684 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 19:09:29,684 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 19:09:29,684 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 19:09:29,684 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 19:09:29,685 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 19:09:29,685 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 19:09:29,685 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 19:09:29,685 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 19:09:29,685 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 19:09:29,685 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 19:09:29,686 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 19:09:29,686 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 19:09:29,687 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 19:09:29,687 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 19:09:29,687 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 19:09:29,989 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 19:09:30,014 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 19:09:30,018 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 19:09:30,020 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 19:09:30,020 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 19:09:30,021 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix004_power.opt.i [2020-04-17 19:09:30,097 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17ba47185/5befc7b5a5184248a45772c4ca393716/FLAG64e7139b2 [2020-04-17 19:09:30,660 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 19:09:30,661 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix004_power.opt.i [2020-04-17 19:09:30,698 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17ba47185/5befc7b5a5184248a45772c4ca393716/FLAG64e7139b2 [2020-04-17 19:09:30,932 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17ba47185/5befc7b5a5184248a45772c4ca393716 [2020-04-17 19:09:30,941 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 19:09:30,959 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 19:09:30,960 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 19:09:30,960 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 19:09:30,964 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 19:09:30,965 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 07:09:30" (1/1) ... [2020-04-17 19:09:30,968 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ed34ac3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:09:30, skipping insertion in model container [2020-04-17 19:09:30,968 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 07:09:30" (1/1) ... [2020-04-17 19:09:30,976 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 19:09:31,037 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 19:09:31,553 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 19:09:31,569 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 19:09:31,643 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 19:09:31,723 INFO L208 MainTranslator]: Completed translation [2020-04-17 19:09:31,723 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:09:31 WrapperNode [2020-04-17 19:09:31,724 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 19:09:31,725 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 19:09:31,725 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 19:09:31,725 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 19:09:31,734 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:09:31" (1/1) ... [2020-04-17 19:09:31,763 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:09:31" (1/1) ... [2020-04-17 19:09:31,801 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 19:09:31,801 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 19:09:31,802 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 19:09:31,802 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 19:09:31,812 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:09:31" (1/1) ... [2020-04-17 19:09:31,812 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:09:31" (1/1) ... [2020-04-17 19:09:31,817 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:09:31" (1/1) ... [2020-04-17 19:09:31,818 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:09:31" (1/1) ... [2020-04-17 19:09:31,830 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:09:31" (1/1) ... [2020-04-17 19:09:31,835 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:09:31" (1/1) ... [2020-04-17 19:09:31,839 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:09:31" (1/1) ... [2020-04-17 19:09:31,844 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 19:09:31,845 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 19:09:31,845 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 19:09:31,845 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 19:09:31,846 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:09:31" (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 19:09:31,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 19:09:31,930 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 19:09:31,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 19:09:31,931 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 19:09:31,931 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 19:09:31,931 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 19:09:31,931 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 19:09:31,931 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 19:09:31,932 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 19:09:31,932 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 19:09:31,932 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 19:09:31,932 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 19:09:31,932 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 19:09:31,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 19:09:31,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 19:09:31,934 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