/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/safe000_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 15:01:22,206 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 15:01:22,210 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 15:01:22,255 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 15:01:22,256 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 15:01:22,257 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 15:01:22,258 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 15:01:22,260 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 15:01:22,262 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 15:01:22,262 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 15:01:22,263 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 15:01:22,265 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 15:01:22,265 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 15:01:22,266 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 15:01:22,267 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 15:01:22,268 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 15:01:22,269 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 15:01:22,270 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 15:01:22,272 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 15:01:22,274 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 15:01:22,282 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 15:01:22,283 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 15:01:22,284 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 15:01:22,284 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 15:01:22,287 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 15:01:22,287 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 15:01:22,287 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 15:01:22,288 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 15:01:22,289 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 15:01:22,290 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 15:01:22,290 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 15:01:22,291 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 15:01:22,292 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 15:01:22,293 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 15:01:22,294 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 15:01:22,294 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 15:01:22,295 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 15:01:22,295 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 15:01:22,295 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 15:01:22,296 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 15:01:22,297 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 15:01:22,298 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-09-11 15:01:22,324 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 15:01:22,324 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 15:01:22,325 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 15:01:22,325 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 15:01:22,326 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 15:01:22,326 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 15:01:22,326 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 15:01:22,326 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 15:01:22,326 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 15:01:22,327 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 15:01:22,327 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 15:01:22,327 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 15:01:22,327 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 15:01:22,327 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 15:01:22,328 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 15:01:22,328 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 15:01:22,328 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 15:01:22,328 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 15:01:22,329 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 15:01:22,329 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 15:01:22,329 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 15:01:22,329 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 15:01:22,329 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 15:01:22,330 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-11 15:01:22,330 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 15:01:22,330 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 15:01:22,330 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 15:01:22,331 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 15:01:22,331 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-11 15:01:22,331 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-11 15:01:22,776 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 15:01:22,800 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 15:01:22,807 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 15:01:22,808 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 15:01:22,809 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 15:01:22,810 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe000_rmo.oepc.i [2020-09-11 15:01:22,886 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/01bd08052/9927a5421636419fa8ff49ff46349b50/FLAG537216cbf [2020-09-11 15:01:23,531 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 15:01:23,532 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe000_rmo.oepc.i [2020-09-11 15:01:23,555 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/01bd08052/9927a5421636419fa8ff49ff46349b50/FLAG537216cbf [2020-09-11 15:01:23,817 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/01bd08052/9927a5421636419fa8ff49ff46349b50 [2020-09-11 15:01:23,832 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 15:01:23,838 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 15:01:23,841 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 15:01:23,842 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 15:01:23,847 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 15:01:23,849 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 03:01:23" (1/1) ... [2020-09-11 15:01:23,853 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@632f4725 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:01:23, skipping insertion in model container [2020-09-11 15:01:23,853 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 03:01:23" (1/1) ... [2020-09-11 15:01:23,865 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 15:01:23,952 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 15:01:24,591 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 15:01:24,608 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 15:01:24,712 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 15:01:24,819 INFO L208 MainTranslator]: Completed translation [2020-09-11 15:01:24,820 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:01:24 WrapperNode [2020-09-11 15:01:24,820 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 15:01:24,821 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 15:01:24,821 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 15:01:24,821 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 15:01:24,831 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:01:24" (1/1) ... [2020-09-11 15:01:24,860 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:01:24" (1/1) ... [2020-09-11 15:01:24,902 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 15:01:24,903 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 15:01:24,903 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 15:01:24,903 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 15:01:24,916 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:01:24" (1/1) ... [2020-09-11 15:01:24,917 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:01:24" (1/1) ... [2020-09-11 15:01:24,923 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:01:24" (1/1) ... [2020-09-11 15:01:24,923 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:01:24" (1/1) ... [2020-09-11 15:01:24,940 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:01:24" (1/1) ... [2020-09-11 15:01:24,946 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:01:24" (1/1) ... [2020-09-11 15:01:24,952 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:01:24" (1/1) ... [2020-09-11 15:01:24,959 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 15:01:24,960 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 15:01:24,960 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 15:01:24,960 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 15:01:24,961 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:01:24" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-09-11 15:01:25,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-11 15:01:25,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 15:01:25,050 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 15:01:25,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 15:01:25,051 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 15:01:25,051 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 15:01:25,051 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 15:01:25,052 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 15:01:25,052 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 15:01:25,052 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 15:01:25,052 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 15:01:25,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-11 15:01:25,053 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 15:01:25,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 15:01:25,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 15:01:25,056 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