/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/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix021_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 21:28:41,678 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 21:28:41,682 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 21:28:41,727 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 21:28:41,727 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 21:28:41,739 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 21:28:41,742 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 21:28:41,745 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 21:28:41,748 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 21:28:41,752 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 21:28:41,753 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 21:28:41,756 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 21:28:41,756 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 21:28:41,759 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 21:28:41,762 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 21:28:41,764 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 21:28:41,766 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 21:28:41,767 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 21:28:41,769 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 21:28:41,777 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 21:28:41,778 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 21:28:41,780 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 21:28:41,781 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 21:28:41,782 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 21:28:41,787 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 21:28:41,787 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 21:28:41,787 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 21:28:41,790 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 21:28:41,791 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 21:28:41,793 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 21:28:41,793 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 21:28:41,794 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 21:28:41,795 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 21:28:41,796 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 21:28:41,797 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 21:28:41,798 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 21:28:41,799 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 21:28:41,799 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 21:28:41,799 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 21:28:41,800 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 21:28:41,802 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 21:28:41,803 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf [2020-09-11 21:28:41,854 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 21:28:41,854 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 21:28:41,856 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 21:28:41,857 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 21:28:41,857 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 21:28:41,857 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 21:28:41,857 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 21:28:41,858 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 21:28:41,858 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 21:28:41,858 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 21:28:41,859 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 21:28:41,859 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 21:28:41,860 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 21:28:41,860 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 21:28:41,860 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 21:28:41,861 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 21:28:41,861 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 21:28:41,861 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 21:28:41,861 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 21:28:41,861 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 21:28:41,862 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 21:28:41,862 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 21:28:41,862 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 21:28:41,862 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 21:28:41,863 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 21:28:41,863 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 21:28:41,863 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 21:28:41,863 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 21:28:41,863 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 21:28:41,864 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 21:28:41,864 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 21:28:42,293 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 21:28:42,310 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 21:28:42,314 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 21:28:42,316 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 21:28:42,317 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 21:28:42,318 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix021_tso.opt.i [2020-09-11 21:28:42,403 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/602690d3a/21a424de941847888ce4a8dc7cfdeda7/FLAGe30e05bf0 [2020-09-11 21:28:43,005 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 21:28:43,006 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/mix021_tso.opt.i [2020-09-11 21:28:43,026 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/602690d3a/21a424de941847888ce4a8dc7cfdeda7/FLAGe30e05bf0 [2020-09-11 21:28:43,277 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/602690d3a/21a424de941847888ce4a8dc7cfdeda7 [2020-09-11 21:28:43,292 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 21:28:43,298 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 21:28:43,299 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 21:28:43,300 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 21:28:43,304 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 21:28:43,305 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 09:28:43" (1/1) ... [2020-09-11 21:28:43,309 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41581107 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:28:43, skipping insertion in model container [2020-09-11 21:28:43,310 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 09:28:43" (1/1) ... [2020-09-11 21:28:43,319 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 21:28:43,380 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 21:28:43,944 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 21:28:43,960 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 21:28:44,103 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 21:28:44,183 INFO L208 MainTranslator]: Completed translation [2020-09-11 21:28:44,184 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:28:44 WrapperNode [2020-09-11 21:28:44,184 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 21:28:44,185 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 21:28:44,185 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 21:28:44,185 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 21:28:44,197 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:28:44" (1/1) ... [2020-09-11 21:28:44,221 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:28:44" (1/1) ... [2020-09-11 21:28:44,267 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 21:28:44,267 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 21:28:44,268 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 21:28:44,268 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 21:28:44,281 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:28:44" (1/1) ... [2020-09-11 21:28:44,281 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:28:44" (1/1) ... [2020-09-11 21:28:44,287 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:28:44" (1/1) ... [2020-09-11 21:28:44,288 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:28:44" (1/1) ... [2020-09-11 21:28:44,300 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:28:44" (1/1) ... [2020-09-11 21:28:44,306 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:28:44" (1/1) ... [2020-09-11 21:28:44,311 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:28:44" (1/1) ... [2020-09-11 21:28:44,317 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 21:28:44,318 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 21:28:44,318 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 21:28:44,319 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 21:28:44,320 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:28:44" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-09-11 21:28:44,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 21:28:44,453 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 21:28:44,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 21:28:44,453 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 21:28:44,454 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 21:28:44,454 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 21:28:44,455 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 21:28:44,456 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 21:28:44,457 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 21:28:44,457 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 21:28:44,457 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-09-11 21:28:44,457 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-09-11 21:28:44,458 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 21:28:44,458 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 21:28:44,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 21:28:44,461 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