/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/mix022_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 15:35:04,571 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 15:35:04,574 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 15:35:04,589 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 15:35:04,590 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 15:35:04,591 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 15:35:04,592 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 15:35:04,594 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 15:35:04,596 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 15:35:04,597 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 15:35:04,598 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 15:35:04,599 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 15:35:04,599 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 15:35:04,600 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 15:35:04,601 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 15:35:04,602 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 15:35:04,603 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 15:35:04,604 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 15:35:04,606 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 15:35:04,608 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 15:35:04,609 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 15:35:04,610 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 15:35:04,611 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 15:35:04,612 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 15:35:04,615 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 15:35:04,616 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 15:35:04,616 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 15:35:04,617 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 15:35:04,617 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 15:35:04,618 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 15:35:04,618 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 15:35:04,619 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 15:35:04,620 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 15:35:04,621 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 15:35:04,622 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 15:35:04,622 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 15:35:04,623 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 15:35:04,623 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 15:35:04,623 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 15:35:04,624 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 15:35:04,625 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 15:35:04,625 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 15:35:04,644 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 15:35:04,645 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 15:35:04,646 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 15:35:04,646 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 15:35:04,646 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 15:35:04,646 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 15:35:04,647 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 15:35:04,647 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 15:35:04,647 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 15:35:04,648 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 15:35:04,648 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 15:35:04,648 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 15:35:04,648 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 15:35:04,648 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 15:35:04,649 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 15:35:04,649 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 15:35:04,649 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 15:35:04,650 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 15:35:04,650 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 15:35:04,651 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 15:35:04,651 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 15:35:04,651 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 15:35:04,652 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 15:35:04,652 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 15:35:04,652 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 15:35:04,652 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 15:35:04,652 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 15:35:04,652 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 15:35:04,653 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 15:35:04,653 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 15:35:04,917 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 15:35:04,929 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 15:35:04,932 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 15:35:04,933 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 15:35:04,933 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 15:35:04,934 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix022_power.oepc.i [2020-04-17 15:35:05,007 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/499774362/9da16658bce549068fd66d5d3298266c/FLAGf8fc8132a [2020-04-17 15:35:05,635 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 15:35:05,637 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix022_power.oepc.i [2020-04-17 15:35:05,660 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/499774362/9da16658bce549068fd66d5d3298266c/FLAGf8fc8132a [2020-04-17 15:35:05,841 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/499774362/9da16658bce549068fd66d5d3298266c [2020-04-17 15:35:05,849 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 15:35:05,866 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 15:35:05,867 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 15:35:05,867 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 15:35:05,870 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 15:35:05,871 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 03:35:05" (1/1) ... [2020-04-17 15:35:05,874 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bb2003a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:35:05, skipping insertion in model container [2020-04-17 15:35:05,874 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 03:35:05" (1/1) ... [2020-04-17 15:35:05,882 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 15:35:05,928 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 15:35:06,536 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 15:35:06,555 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 15:35:06,657 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 15:35:06,729 INFO L208 MainTranslator]: Completed translation [2020-04-17 15:35:06,730 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:35:06 WrapperNode [2020-04-17 15:35:06,730 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 15:35:06,731 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 15:35:06,731 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 15:35:06,731 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 15:35:06,740 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:35:06" (1/1) ... [2020-04-17 15:35:06,762 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:35:06" (1/1) ... [2020-04-17 15:35:06,797 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 15:35:06,797 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 15:35:06,798 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 15:35:06,798 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 15:35:06,807 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:35:06" (1/1) ... [2020-04-17 15:35:06,807 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:35:06" (1/1) ... [2020-04-17 15:35:06,812 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:35:06" (1/1) ... [2020-04-17 15:35:06,812 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:35:06" (1/1) ... [2020-04-17 15:35:06,827 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:35:06" (1/1) ... [2020-04-17 15:35:06,834 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:35:06" (1/1) ... [2020-04-17 15:35:06,838 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:35:06" (1/1) ... [2020-04-17 15:35:06,843 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 15:35:06,843 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 15:35:06,843 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 15:35:06,844 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 15:35:06,844 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:35:06" (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 15:35:06,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 15:35:06,911 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 15:35:06,911 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 15:35:06,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 15:35:06,911 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 15:35:06,912 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 15:35:06,912 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 15:35:06,912 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 15:35:06,912 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 15:35:06,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 15:35:06,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 15:35:06,916 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