/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/mix034_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 09:09:25,154 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 09:09:25,157 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 09:09:25,174 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 09:09:25,175 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 09:09:25,177 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 09:09:25,179 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 09:09:25,190 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 09:09:25,192 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 09:09:25,193 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 09:09:25,196 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 09:09:25,198 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 09:09:25,199 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 09:09:25,202 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 09:09:25,204 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 09:09:25,206 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 09:09:25,209 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 09:09:25,211 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 09:09:25,212 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 09:09:25,217 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 09:09:25,222 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 09:09:25,226 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 09:09:25,227 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 09:09:25,228 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 09:09:25,230 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 09:09:25,231 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 09:09:25,231 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 09:09:25,233 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 09:09:25,234 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 09:09:25,235 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 09:09:25,235 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 09:09:25,236 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 09:09:25,237 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 09:09:25,239 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 09:09:25,241 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 09:09:25,241 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 09:09:25,242 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 09:09:25,242 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 09:09:25,242 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 09:09:25,243 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 09:09:25,244 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 09:09:25,245 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 09:09:25,282 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 09:09:25,283 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 09:09:25,284 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 09:09:25,284 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 09:09:25,284 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 09:09:25,285 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 09:09:25,285 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 09:09:25,287 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 09:09:25,287 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 09:09:25,288 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 09:09:25,288 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 09:09:25,288 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 09:09:25,288 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 09:09:25,288 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 09:09:25,288 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 09:09:25,289 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 09:09:25,289 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 09:09:25,289 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 09:09:25,289 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 09:09:25,289 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 09:09:25,290 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 09:09:25,290 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 09:09:25,290 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 09:09:25,290 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 09:09:25,290 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 09:09:25,291 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 09:09:25,291 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 09:09:25,291 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 09:09:25,292 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 09:09:25,292 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 09:09:25,576 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 09:09:25,592 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 09:09:25,595 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 09:09:25,596 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 09:09:25,596 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 09:09:25,597 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix034_tso.oepc.i [2020-04-18 09:09:25,669 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e6633f92/15dd8478f57f4a818e9f5e60e454960e/FLAGa19b32f84 [2020-04-18 09:09:26,274 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 09:09:26,275 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix034_tso.oepc.i [2020-04-18 09:09:26,301 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e6633f92/15dd8478f57f4a818e9f5e60e454960e/FLAGa19b32f84 [2020-04-18 09:09:26,649 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e6633f92/15dd8478f57f4a818e9f5e60e454960e [2020-04-18 09:09:26,658 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 09:09:26,680 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 09:09:26,681 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 09:09:26,681 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 09:09:26,686 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 09:09:26,687 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:09:26" (1/1) ... [2020-04-18 09:09:26,690 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f437ab5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:09:26, skipping insertion in model container [2020-04-18 09:09:26,690 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:09:26" (1/1) ... [2020-04-18 09:09:26,699 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 09:09:26,759 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 09:09:27,292 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:09:27,306 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 09:09:27,406 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:09:27,480 INFO L208 MainTranslator]: Completed translation [2020-04-18 09:09:27,480 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:09:27 WrapperNode [2020-04-18 09:09:27,480 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 09:09:27,481 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 09:09:27,481 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 09:09:27,482 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 09:09:27,491 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:09:27" (1/1) ... [2020-04-18 09:09:27,516 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:09:27" (1/1) ... [2020-04-18 09:09:27,548 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 09:09:27,548 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 09:09:27,548 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 09:09:27,549 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 09:09:27,559 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:09:27" (1/1) ... [2020-04-18 09:09:27,559 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:09:27" (1/1) ... [2020-04-18 09:09:27,564 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:09:27" (1/1) ... [2020-04-18 09:09:27,564 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:09:27" (1/1) ... [2020-04-18 09:09:27,575 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:09:27" (1/1) ... [2020-04-18 09:09:27,580 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:09:27" (1/1) ... [2020-04-18 09:09:27,583 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:09:27" (1/1) ... [2020-04-18 09:09:27,589 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 09:09:27,589 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 09:09:27,590 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 09:09:27,590 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 09:09:27,591 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:09:27" (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 09:09:27,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 09:09:27,652 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 09:09:27,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 09:09:27,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 09:09:27,652 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 09:09:27,653 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 09:09:27,653 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 09:09:27,654 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 09:09:27,654 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 09:09:27,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 09:09:27,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 09:09:27,656 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