/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix002_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 07:53:56,252 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 07:53:56,255 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 07:53:56,270 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 07:53:56,270 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 07:53:56,271 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 07:53:56,273 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 07:53:56,274 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 07:53:56,276 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 07:53:56,277 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 07:53:56,278 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 07:53:56,279 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 07:53:56,280 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 07:53:56,281 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 07:53:56,282 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 07:53:56,283 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 07:53:56,284 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 07:53:56,285 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 07:53:56,286 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 07:53:56,288 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 07:53:56,290 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 07:53:56,291 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 07:53:56,292 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 07:53:56,293 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 07:53:56,295 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 07:53:56,295 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 07:53:56,296 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 07:53:56,297 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 07:53:56,297 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 07:53:56,298 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 07:53:56,298 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 07:53:56,299 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 07:53:56,300 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 07:53:56,301 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 07:53:56,302 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 07:53:56,302 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 07:53:56,302 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 07:53:56,303 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 07:53:56,303 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 07:53:56,304 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 07:53:56,304 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 07:53:56,305 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-McrStrategy.epf [2020-04-18 07:53:56,320 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 07:53:56,321 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 07:53:56,322 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 07:53:56,322 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 07:53:56,322 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 07:53:56,322 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 07:53:56,323 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 07:53:56,323 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 07:53:56,323 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 07:53:56,323 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 07:53:56,323 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 07:53:56,323 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 07:53:56,324 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 07:53:56,324 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 07:53:56,324 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 07:53:56,324 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 07:53:56,324 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 07:53:56,325 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 07:53:56,325 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 07:53:56,325 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 07:53:56,325 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 07:53:56,325 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 07:53:56,326 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 07:53:56,326 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 07:53:56,326 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 07:53:56,326 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 07:53:56,326 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 07:53:56,327 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 07:53:56,327 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 07:53:56,327 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 07:53:56,604 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 07:53:56,624 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 07:53:56,628 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 07:53:56,630 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 07:53:56,630 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 07:53:56,631 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix002_rmo.oepc.i [2020-04-18 07:53:56,710 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/315800652/767036709e674a9695c0d072c2684dc6/FLAG43860f216 [2020-04-18 07:53:57,392 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 07:53:57,393 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix002_rmo.oepc.i [2020-04-18 07:53:57,422 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/315800652/767036709e674a9695c0d072c2684dc6/FLAG43860f216 [2020-04-18 07:53:57,585 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/315800652/767036709e674a9695c0d072c2684dc6 [2020-04-18 07:53:57,597 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 07:53:57,623 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 07:53:57,629 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 07:53:57,630 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 07:53:57,634 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 07:53:57,635 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:53:57" (1/1) ... [2020-04-18 07:53:57,638 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7911a30f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:53:57, skipping insertion in model container [2020-04-18 07:53:57,638 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:53:57" (1/1) ... [2020-04-18 07:53:57,648 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 07:53:57,713 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 07:53:58,268 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 07:53:58,280 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 07:53:58,377 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 07:53:58,454 INFO L208 MainTranslator]: Completed translation [2020-04-18 07:53:58,455 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:53:58 WrapperNode [2020-04-18 07:53:58,455 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 07:53:58,456 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 07:53:58,456 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 07:53:58,456 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 07:53:58,465 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:53:58" (1/1) ... [2020-04-18 07:53:58,486 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:53:58" (1/1) ... [2020-04-18 07:53:58,521 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 07:53:58,522 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 07:53:58,522 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 07:53:58,522 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 07:53:58,532 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:53:58" (1/1) ... [2020-04-18 07:53:58,532 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:53:58" (1/1) ... [2020-04-18 07:53:58,537 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:53:58" (1/1) ... [2020-04-18 07:53:58,538 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:53:58" (1/1) ... [2020-04-18 07:53:58,556 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:53:58" (1/1) ... [2020-04-18 07:53:58,565 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:53:58" (1/1) ... [2020-04-18 07:53:58,568 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:53:58" (1/1) ... [2020-04-18 07:53:58,576 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 07:53:58,576 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 07:53:58,576 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 07:53:58,577 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 07:53:58,578 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:53:58" (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 [2020-04-18 07:53:58,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 07:53:58,635 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 07:53:58,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 07:53:58,635 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 07:53:58,635 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 07:53:58,635 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 07:53:58,635 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 07:53:58,636 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 07:53:58,636 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 07:53:58,636 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 07:53:58,636 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 07:53:58,636 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 07:53:58,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 07:53:58,639 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