/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/mix002_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 14:48:06,562 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 14:48:06,564 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 14:48:06,583 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 14:48:06,583 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 14:48:06,585 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 14:48:06,587 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 14:48:06,595 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 14:48:06,596 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 14:48:06,597 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 14:48:06,598 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 14:48:06,599 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 14:48:06,600 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 14:48:06,600 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 14:48:06,601 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 14:48:06,602 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 14:48:06,603 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 14:48:06,604 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 14:48:06,605 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 14:48:06,610 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 14:48:06,612 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 14:48:06,613 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 14:48:06,613 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 14:48:06,614 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 14:48:06,616 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 14:48:06,616 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 14:48:06,617 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 14:48:06,617 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 14:48:06,618 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 14:48:06,619 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 14:48:06,619 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 14:48:06,620 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 14:48:06,622 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 14:48:06,622 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 14:48:06,624 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 14:48:06,624 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 14:48:06,625 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 14:48:06,625 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 14:48:06,626 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 14:48:06,626 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 14:48:06,627 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 14:48:06,628 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 14:48:06,648 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 14:48:06,648 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 14:48:06,650 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 14:48:06,650 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 14:48:06,651 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 14:48:06,651 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 14:48:06,651 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 14:48:06,651 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 14:48:06,651 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 14:48:06,652 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 14:48:06,652 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 14:48:06,653 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 14:48:06,653 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 14:48:06,653 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 14:48:06,653 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 14:48:06,654 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 14:48:06,654 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 14:48:06,654 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 14:48:06,654 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 14:48:06,654 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 14:48:06,655 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 14:48:06,655 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 14:48:06,655 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 14:48:06,656 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 14:48:06,656 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 14:48:06,656 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 14:48:06,656 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 14:48:06,656 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 14:48:06,656 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 14:48:06,657 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 14:48:06,946 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 14:48:06,968 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 14:48:06,971 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 14:48:06,973 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 14:48:06,973 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 14:48:06,974 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix002_power.oepc.i [2020-04-17 14:48:07,054 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c18d9de0/b599d5bbd57a44aa94cb8655b172e1f8/FLAG33073eb95 [2020-04-17 14:48:07,578 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 14:48:07,579 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix002_power.oepc.i [2020-04-17 14:48:07,594 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c18d9de0/b599d5bbd57a44aa94cb8655b172e1f8/FLAG33073eb95 [2020-04-17 14:48:07,874 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c18d9de0/b599d5bbd57a44aa94cb8655b172e1f8 [2020-04-17 14:48:07,883 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 14:48:07,904 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 14:48:07,905 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 14:48:07,906 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 14:48:07,909 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 14:48:07,910 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 02:48:07" (1/1) ... [2020-04-17 14:48:07,913 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36b347a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:48:07, skipping insertion in model container [2020-04-17 14:48:07,913 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 02:48:07" (1/1) ... [2020-04-17 14:48:07,921 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 14:48:07,968 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 14:48:08,514 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 14:48:08,531 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 14:48:08,635 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 14:48:08,716 INFO L208 MainTranslator]: Completed translation [2020-04-17 14:48:08,718 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:48:08 WrapperNode [2020-04-17 14:48:08,718 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 14:48:08,720 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 14:48:08,720 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 14:48:08,720 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 14:48:08,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:48:08" (1/1) ... [2020-04-17 14:48:08,753 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:48:08" (1/1) ... [2020-04-17 14:48:08,787 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 14:48:08,787 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 14:48:08,787 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 14:48:08,787 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 14:48:08,798 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:48:08" (1/1) ... [2020-04-17 14:48:08,798 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:48:08" (1/1) ... [2020-04-17 14:48:08,804 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:48:08" (1/1) ... [2020-04-17 14:48:08,804 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:48:08" (1/1) ... [2020-04-17 14:48:08,820 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:48:08" (1/1) ... [2020-04-17 14:48:08,826 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:48:08" (1/1) ... [2020-04-17 14:48:08,830 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:48:08" (1/1) ... [2020-04-17 14:48:08,836 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 14:48:08,837 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 14:48:08,837 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 14:48:08,837 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 14:48:08,838 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:48:08" (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 14:48:08,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 14:48:08,907 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 14:48:08,907 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 14:48:08,907 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 14:48:08,907 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 14:48:08,908 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 14:48:08,908 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 14:48:08,908 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 14:48:08,908 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 14:48:08,908 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 14:48:08,909 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 14:48:08,909 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 14:48:08,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 14:48:08,911 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