/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-VariableLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix004_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 23:26:30,242 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 23:26:30,246 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 23:26:30,266 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 23:26:30,266 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 23:26:30,268 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 23:26:30,270 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 23:26:30,284 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 23:26:30,285 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 23:26:30,288 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 23:26:30,289 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 23:26:30,290 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 23:26:30,291 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 23:26:30,293 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 23:26:30,295 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 23:26:30,297 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 23:26:30,299 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 23:26:30,302 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 23:26:30,305 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 23:26:30,309 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 23:26:30,313 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 23:26:30,314 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 23:26:30,315 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 23:26:30,316 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 23:26:30,319 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 23:26:30,319 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 23:26:30,320 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 23:26:30,322 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 23:26:30,324 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 23:26:30,326 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 23:26:30,326 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 23:26:30,327 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 23:26:30,327 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 23:26:30,329 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 23:26:30,332 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 23:26:30,333 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 23:26:30,334 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 23:26:30,334 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 23:26:30,334 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 23:26:30,336 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 23:26:30,338 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 23:26:30,338 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-VariableLbe.epf [2020-04-17 23:26:30,361 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 23:26:30,361 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 23:26:30,363 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 23:26:30,364 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 23:26:30,364 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 23:26:30,364 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 23:26:30,364 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 23:26:30,365 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 23:26:30,365 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 23:26:30,365 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 23:26:30,366 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 23:26:30,366 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 23:26:30,367 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 23:26:30,367 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 23:26:30,367 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 23:26:30,367 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 23:26:30,368 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 23:26:30,368 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 23:26:30,368 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 23:26:30,368 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 23:26:30,368 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 23:26:30,369 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 23:26:30,369 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 23:26:30,369 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 23:26:30,369 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 23:26:30,369 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 23:26:30,370 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 23:26:30,370 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-17 23:26:30,370 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 23:26:30,370 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 23:26:30,662 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 23:26:30,683 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 23:26:30,686 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 23:26:30,688 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 23:26:30,688 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 23:26:30,689 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix004_pso.oepc.i [2020-04-17 23:26:30,766 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41d1c6e90/8396aeb5a5a04b1dac59d7aa7dd7a7de/FLAG3b57f63cd [2020-04-17 23:26:31,339 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 23:26:31,340 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix004_pso.oepc.i [2020-04-17 23:26:31,356 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41d1c6e90/8396aeb5a5a04b1dac59d7aa7dd7a7de/FLAG3b57f63cd [2020-04-17 23:26:31,610 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41d1c6e90/8396aeb5a5a04b1dac59d7aa7dd7a7de [2020-04-17 23:26:31,619 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 23:26:31,636 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 23:26:31,637 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 23:26:31,638 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 23:26:31,641 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 23:26:31,642 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 11:26:31" (1/1) ... [2020-04-17 23:26:31,645 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70737331 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:26:31, skipping insertion in model container [2020-04-17 23:26:31,645 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 11:26:31" (1/1) ... [2020-04-17 23:26:31,653 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 23:26:31,721 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 23:26:32,339 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 23:26:32,365 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 23:26:32,457 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 23:26:32,541 INFO L208 MainTranslator]: Completed translation [2020-04-17 23:26:32,542 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:26:32 WrapperNode [2020-04-17 23:26:32,542 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 23:26:32,543 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 23:26:32,543 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 23:26:32,543 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 23:26:32,553 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:26:32" (1/1) ... [2020-04-17 23:26:32,574 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:26:32" (1/1) ... [2020-04-17 23:26:32,615 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 23:26:32,617 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 23:26:32,617 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 23:26:32,617 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 23:26:32,630 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:26:32" (1/1) ... [2020-04-17 23:26:32,630 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:26:32" (1/1) ... [2020-04-17 23:26:32,649 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:26:32" (1/1) ... [2020-04-17 23:26:32,650 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:26:32" (1/1) ... [2020-04-17 23:26:32,670 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:26:32" (1/1) ... [2020-04-17 23:26:32,681 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:26:32" (1/1) ... [2020-04-17 23:26:32,690 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:26:32" (1/1) ... [2020-04-17 23:26:32,698 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 23:26:32,705 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 23:26:32,705 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 23:26:32,706 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 23:26:32,707 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:26:32" (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 [2020-04-17 23:26:32,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 23:26:32,768 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 23:26:32,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 23:26:32,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 23:26:32,768 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 23:26:32,768 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 23:26:32,769 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 23:26:32,769 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 23:26:32,769 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 23:26:32,769 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 23:26:32,770 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 23:26:32,770 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 23:26:32,770 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 23:26:32,770 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 23:26:32,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 23:26:32,773 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