/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/mix031_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 09:01:59,201 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 09:01:59,203 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 09:01:59,221 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 09:01:59,221 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 09:01:59,222 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 09:01:59,224 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 09:01:59,233 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 09:01:59,237 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 09:01:59,239 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 09:01:59,241 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 09:01:59,243 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 09:01:59,243 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 09:01:59,245 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 09:01:59,247 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 09:01:59,248 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 09:01:59,250 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 09:01:59,250 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 09:01:59,252 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 09:01:59,256 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 09:01:59,260 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 09:01:59,264 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 09:01:59,265 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 09:01:59,266 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 09:01:59,268 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 09:01:59,268 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 09:01:59,268 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 09:01:59,270 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 09:01:59,271 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 09:01:59,272 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 09:01:59,272 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 09:01:59,273 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 09:01:59,274 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 09:01:59,275 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 09:01:59,276 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 09:01:59,276 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 09:01:59,277 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 09:01:59,277 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 09:01:59,277 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 09:01:59,278 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 09:01:59,279 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 09:01:59,280 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 09:01:59,309 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 09:01:59,310 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 09:01:59,312 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 09:01:59,312 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 09:01:59,312 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 09:01:59,312 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 09:01:59,313 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 09:01:59,313 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 09:01:59,313 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 09:01:59,313 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 09:01:59,314 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 09:01:59,314 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 09:01:59,315 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 09:01:59,315 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 09:01:59,315 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 09:01:59,315 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 09:01:59,316 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 09:01:59,316 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 09:01:59,316 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 09:01:59,316 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 09:01:59,316 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 09:01:59,316 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 09:01:59,317 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 09:01:59,317 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 09:01:59,317 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 09:01:59,317 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 09:01:59,317 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 09:01:59,318 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 09:01:59,318 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 09:01:59,318 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 09:01:59,588 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 09:01:59,612 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 09:01:59,616 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 09:01:59,617 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 09:01:59,618 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 09:01:59,619 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix031_tso.oepc.i [2020-04-18 09:01:59,700 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f82e1bfff/3de620994bf544c4ab80183b5f08c444/FLAGbe52c20c6 [2020-04-18 09:02:00,326 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 09:02:00,327 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix031_tso.oepc.i [2020-04-18 09:02:00,356 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f82e1bfff/3de620994bf544c4ab80183b5f08c444/FLAGbe52c20c6 [2020-04-18 09:02:00,610 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f82e1bfff/3de620994bf544c4ab80183b5f08c444 [2020-04-18 09:02:00,618 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 09:02:00,635 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 09:02:00,637 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 09:02:00,637 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 09:02:00,641 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 09:02:00,642 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:02:00" (1/1) ... [2020-04-18 09:02:00,645 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@290423f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:02:00, skipping insertion in model container [2020-04-18 09:02:00,645 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:02:00" (1/1) ... [2020-04-18 09:02:00,653 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 09:02:00,705 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 09:02:01,195 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:02:01,210 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 09:02:01,295 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:02:01,367 INFO L208 MainTranslator]: Completed translation [2020-04-18 09:02:01,368 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:02:01 WrapperNode [2020-04-18 09:02:01,368 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 09:02:01,369 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 09:02:01,369 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 09:02:01,370 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 09:02:01,379 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:02:01" (1/1) ... [2020-04-18 09:02:01,399 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:02:01" (1/1) ... [2020-04-18 09:02:01,431 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 09:02:01,431 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 09:02:01,431 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 09:02:01,431 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 09:02:01,440 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:02:01" (1/1) ... [2020-04-18 09:02:01,441 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:02:01" (1/1) ... [2020-04-18 09:02:01,445 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:02:01" (1/1) ... [2020-04-18 09:02:01,446 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:02:01" (1/1) ... [2020-04-18 09:02:01,457 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:02:01" (1/1) ... [2020-04-18 09:02:01,462 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:02:01" (1/1) ... [2020-04-18 09:02:01,465 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:02:01" (1/1) ... [2020-04-18 09:02:01,470 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 09:02:01,471 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 09:02:01,471 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 09:02:01,471 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 09:02:01,472 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:02:01" (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 09:02:01,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 09:02:01,543 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 09:02:01,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 09:02:01,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 09:02:01,544 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 09:02:01,544 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 09:02:01,544 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 09:02:01,545 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 09:02:01,546 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 09:02:01,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 09:02:01,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 09:02:01,549 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