/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/safe030_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 02:44:39,771 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 02:44:39,774 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 02:44:39,794 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 02:44:39,794 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 02:44:39,796 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 02:44:39,798 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 02:44:39,808 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 02:44:39,811 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 02:44:39,815 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 02:44:39,817 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 02:44:39,819 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 02:44:39,820 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 02:44:39,822 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 02:44:39,825 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 02:44:39,826 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 02:44:39,828 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 02:44:39,829 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 02:44:39,830 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 02:44:39,835 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 02:44:39,841 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 02:44:39,844 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 02:44:39,847 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 02:44:39,848 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 02:44:39,850 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 02:44:39,850 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 02:44:39,850 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 02:44:39,852 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 02:44:39,854 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 02:44:39,855 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 02:44:39,855 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 02:44:39,856 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 02:44:39,857 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 02:44:39,858 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 02:44:39,860 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 02:44:39,860 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 02:44:39,861 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 02:44:39,861 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 02:44:39,861 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 02:44:39,862 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 02:44:39,863 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 02:44:39,864 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 [2020-04-18 02:44:39,891 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 02:44:39,891 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 02:44:39,892 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 02:44:39,897 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 02:44:39,897 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 02:44:39,898 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 02:44:39,898 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 02:44:39,898 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 02:44:39,898 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 02:44:39,898 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 02:44:39,899 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 02:44:39,899 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 02:44:39,899 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 02:44:39,899 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 02:44:39,899 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 02:44:39,899 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 02:44:39,900 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 02:44:39,900 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 02:44:39,900 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 02:44:39,900 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 02:44:39,900 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 02:44:39,901 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 02:44:39,901 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 02:44:39,901 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 02:44:39,901 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 02:44:39,901 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 02:44:39,902 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 02:44:39,902 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 02:44:39,902 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 02:44:39,902 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 02:44:40,245 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 02:44:40,268 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 02:44:40,272 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 02:44:40,273 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 02:44:40,274 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 02:44:40,275 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe030_pso.opt.i [2020-04-18 02:44:40,355 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce69b962a/9f2369221b3249b0ac42c15f68de7c3d/FLAG553cb1e63 [2020-04-18 02:44:40,924 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 02:44:40,924 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe030_pso.opt.i [2020-04-18 02:44:40,951 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce69b962a/9f2369221b3249b0ac42c15f68de7c3d/FLAG553cb1e63 [2020-04-18 02:44:41,235 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce69b962a/9f2369221b3249b0ac42c15f68de7c3d [2020-04-18 02:44:41,245 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 02:44:41,262 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 02:44:41,263 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 02:44:41,264 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 02:44:41,267 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 02:44:41,268 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:44:41" (1/1) ... [2020-04-18 02:44:41,272 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 18.04 02:44:41, skipping insertion in model container [2020-04-18 02:44:41,272 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:44:41" (1/1) ... [2020-04-18 02:44:41,281 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 02:44:41,346 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 02:44:41,882 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:44:41,908 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 02:44:42,029 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:44:42,144 INFO L208 MainTranslator]: Completed translation [2020-04-18 02:44:42,146 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:44:42 WrapperNode [2020-04-18 02:44:42,146 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 02:44:42,147 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 02:44:42,147 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 02:44:42,148 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 02:44:42,159 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:44:42" (1/1) ... [2020-04-18 02:44:42,206 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:44:42" (1/1) ... [2020-04-18 02:44:42,251 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 02:44:42,252 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 02:44:42,252 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 02:44:42,252 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 02:44:42,264 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:44:42" (1/1) ... [2020-04-18 02:44:42,264 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:44:42" (1/1) ... [2020-04-18 02:44:42,284 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:44:42" (1/1) ... [2020-04-18 02:44:42,285 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:44:42" (1/1) ... [2020-04-18 02:44:42,300 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:44:42" (1/1) ... [2020-04-18 02:44:42,304 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:44:42" (1/1) ... [2020-04-18 02:44:42,308 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:44:42" (1/1) ... [2020-04-18 02:44:42,318 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 02:44:42,319 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 02:44:42,319 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 02:44:42,320 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 02:44:42,323 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:44:42" (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 02:44:42,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 02:44:42,404 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 02:44:42,404 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 02:44:42,405 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 02:44:42,405 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 02:44:42,406 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 02:44:42,406 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 02:44:42,407 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 02:44:42,407 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 02:44:42,408 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 02:44:42,409 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 02:44:42,409 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 02:44:42,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 02:44:42,411 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