/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-NoLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix031_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 04:44:49,256 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 04:44:49,259 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 04:44:49,277 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 04:44:49,277 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 04:44:49,278 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 04:44:49,279 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 04:44:49,281 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 04:44:49,283 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 04:44:49,284 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 04:44:49,284 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 04:44:49,286 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 04:44:49,286 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 04:44:49,287 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 04:44:49,288 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 04:44:49,289 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 04:44:49,290 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 04:44:49,291 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 04:44:49,294 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 04:44:49,299 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 04:44:49,300 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 04:44:49,306 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 04:44:49,307 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 04:44:49,308 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 04:44:49,313 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 04:44:49,314 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 04:44:49,314 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 04:44:49,316 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 04:44:49,316 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 04:44:49,320 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 04:44:49,320 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 04:44:49,321 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 04:44:49,322 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 04:44:49,323 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 04:44:49,326 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 04:44:49,326 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 04:44:49,327 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 04:44:49,327 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 04:44:49,328 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 04:44:49,330 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 04:44:49,333 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 04:44:49,334 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-NoLbe.epf [2020-04-18 04:44:49,364 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 04:44:49,364 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 04:44:49,366 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 04:44:49,366 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 04:44:49,367 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 04:44:49,367 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 04:44:49,367 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 04:44:49,367 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 04:44:49,367 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 04:44:49,367 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 04:44:49,369 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 04:44:49,369 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 04:44:49,369 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 04:44:49,370 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 04:44:49,370 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 04:44:49,370 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 04:44:49,370 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 04:44:49,370 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 04:44:49,370 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 04:44:49,371 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 04:44:49,371 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 04:44:49,371 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 04:44:49,372 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 04:44:49,372 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 04:44:49,372 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 04:44:49,372 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 04:44:49,372 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 04:44:49,372 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 04:44:49,373 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 04:44:49,373 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 04:44:49,653 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 04:44:49,667 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 04:44:49,671 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 04:44:49,672 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 04:44:49,673 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 04:44:49,674 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix031_rmo.oepc.i [2020-04-18 04:44:49,739 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79bc33829/7ea9393e6e0b44d8b7e0c859223b7a4e/FLAGfc19394da [2020-04-18 04:44:50,294 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 04:44:50,295 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix031_rmo.oepc.i [2020-04-18 04:44:50,313 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79bc33829/7ea9393e6e0b44d8b7e0c859223b7a4e/FLAGfc19394da [2020-04-18 04:44:50,577 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79bc33829/7ea9393e6e0b44d8b7e0c859223b7a4e [2020-04-18 04:44:50,585 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 04:44:50,602 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 04:44:50,605 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 04:44:50,605 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 04:44:50,609 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 04:44:50,610 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:44:50" (1/1) ... [2020-04-18 04:44:50,613 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38b96381 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:44:50, skipping insertion in model container [2020-04-18 04:44:50,613 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:44:50" (1/1) ... [2020-04-18 04:44:50,622 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 04:44:50,687 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 04:44:51,268 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 04:44:51,284 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 04:44:51,388 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 04:44:51,479 INFO L208 MainTranslator]: Completed translation [2020-04-18 04:44:51,481 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:44:51 WrapperNode [2020-04-18 04:44:51,481 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 04:44:51,482 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 04:44:51,482 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 04:44:51,482 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 04:44:51,491 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:44:51" (1/1) ... [2020-04-18 04:44:51,512 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:44:51" (1/1) ... [2020-04-18 04:44:51,543 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 04:44:51,543 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 04:44:51,543 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 04:44:51,544 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 04:44:51,553 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:44:51" (1/1) ... [2020-04-18 04:44:51,553 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:44:51" (1/1) ... [2020-04-18 04:44:51,557 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:44:51" (1/1) ... [2020-04-18 04:44:51,558 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:44:51" (1/1) ... [2020-04-18 04:44:51,569 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:44:51" (1/1) ... [2020-04-18 04:44:51,574 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:44:51" (1/1) ... [2020-04-18 04:44:51,578 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:44:51" (1/1) ... [2020-04-18 04:44:51,583 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 04:44:51,583 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 04:44:51,583 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 04:44:51,583 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 04:44:51,584 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:44:51" (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 04:44:51,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 04:44:51,665 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 04:44:51,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 04:44:51,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 04:44:51,665 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 04:44:51,666 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 04:44:51,666 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 04:44:51,666 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 04:44:51,666 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 04:44:51,666 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 04:44:51,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 04:44:51,669 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