/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix018_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 15:26:31,242 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 15:26:31,245 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 15:26:31,264 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 15:26:31,265 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 15:26:31,267 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 15:26:31,268 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 15:26:31,279 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 15:26:31,282 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 15:26:31,285 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 15:26:31,287 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 15:26:31,289 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 15:26:31,290 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 15:26:31,291 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 15:26:31,294 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 15:26:31,296 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 15:26:31,298 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 15:26:31,299 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 15:26:31,301 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 15:26:31,306 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 15:26:31,310 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 15:26:31,314 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 15:26:31,317 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 15:26:31,318 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 15:26:31,320 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 15:26:31,320 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 15:26:31,320 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 15:26:31,322 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 15:26:31,323 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 15:26:31,324 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 15:26:31,324 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 15:26:31,325 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 15:26:31,326 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 15:26:31,327 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 15:26:31,328 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 15:26:31,328 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 15:26:31,329 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 15:26:31,329 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 15:26:31,329 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 15:26:31,330 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 15:26:31,331 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 15:26:31,332 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-04-17 15:26:31,365 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 15:26:31,365 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 15:26:31,366 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 15:26:31,367 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 15:26:31,367 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 15:26:31,367 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 15:26:31,367 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 15:26:31,367 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 15:26:31,368 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 15:26:31,368 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 15:26:31,368 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 15:26:31,368 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 15:26:31,368 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 15:26:31,369 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 15:26:31,369 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 15:26:31,369 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 15:26:31,369 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 15:26:31,369 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 15:26:31,369 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 15:26:31,370 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 15:26:31,370 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 15:26:31,370 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 15:26:31,370 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 15:26:31,370 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 15:26:31,371 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 15:26:31,371 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 15:26:31,371 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 15:26:31,371 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 15:26:31,371 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 15:26:31,372 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 15:26:31,689 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 15:26:31,706 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 15:26:31,710 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 15:26:31,713 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 15:26:31,714 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 15:26:31,715 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix018_pso.oepc.i [2020-04-17 15:26:31,787 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d5840c9c/f3c8affb83064ce4be2137e9161aad49/FLAG8e94c3719 [2020-04-17 15:26:32,254 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 15:26:32,255 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix018_pso.oepc.i [2020-04-17 15:26:32,271 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d5840c9c/f3c8affb83064ce4be2137e9161aad49/FLAG8e94c3719 [2020-04-17 15:26:32,609 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d5840c9c/f3c8affb83064ce4be2137e9161aad49 [2020-04-17 15:26:32,621 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 15:26:32,645 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 15:26:32,646 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 15:26:32,646 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 15:26:32,651 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 15:26:32,653 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 03:26:32" (1/1) ... [2020-04-17 15:26:32,656 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 17.04 03:26:32, skipping insertion in model container [2020-04-17 15:26:32,656 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 03:26:32" (1/1) ... [2020-04-17 15:26:32,665 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 15:26:32,738 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 15:26:33,444 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 15:26:33,461 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 15:26:33,544 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 15:26:33,628 INFO L208 MainTranslator]: Completed translation [2020-04-17 15:26:33,629 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:26:33 WrapperNode [2020-04-17 15:26:33,629 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 15:26:33,630 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 15:26:33,630 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 15:26:33,630 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 15:26:33,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:26:33" (1/1) ... [2020-04-17 15:26:33,669 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:26:33" (1/1) ... [2020-04-17 15:26:33,710 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 15:26:33,710 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 15:26:33,710 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 15:26:33,710 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 15:26:33,723 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:26:33" (1/1) ... [2020-04-17 15:26:33,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:26:33" (1/1) ... [2020-04-17 15:26:33,736 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:26:33" (1/1) ... [2020-04-17 15:26:33,737 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:26:33" (1/1) ... [2020-04-17 15:26:33,754 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:26:33" (1/1) ... [2020-04-17 15:26:33,769 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:26:33" (1/1) ... [2020-04-17 15:26:33,774 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:26:33" (1/1) ... [2020-04-17 15:26:33,794 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 15:26:33,795 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 15:26:33,795 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 15:26:33,795 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 15:26:33,797 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:26:33" (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 15:26:33,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 15:26:33,862 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 15:26:33,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 15:26:33,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 15:26:33,863 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 15:26:33,863 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 15:26:33,863 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 15:26:33,863 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 15:26:33,864 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 15:26:33,864 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 15:26:33,864 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 15:26:33,864 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 15:26:33,864 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 15:26:33,865 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 15:26:33,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 15:26:33,867 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