/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe019_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 22:12:12,038 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 22:12:12,041 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 22:12:12,059 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 22:12:12,059 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 22:12:12,061 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 22:12:12,063 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 22:12:12,073 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 22:12:12,076 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 22:12:12,080 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 22:12:12,082 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 22:12:12,084 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 22:12:12,084 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 22:12:12,086 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 22:12:12,089 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 22:12:12,090 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 22:12:12,091 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 22:12:12,092 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 22:12:12,094 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 22:12:12,098 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 22:12:12,103 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 22:12:12,107 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 22:12:12,108 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 22:12:12,109 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 22:12:12,111 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 22:12:12,111 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 22:12:12,111 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 22:12:12,113 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 22:12:12,115 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 22:12:12,117 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 22:12:12,117 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 22:12:12,118 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 22:12:12,119 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 22:12:12,120 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 22:12:12,121 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 22:12:12,121 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 22:12:12,122 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 22:12:12,122 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 22:12:12,122 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 22:12:12,123 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 22:12:12,124 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 22:12:12,125 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.epf [2020-04-17 22:12:12,160 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 22:12:12,161 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 22:12:12,162 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 22:12:12,163 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 22:12:12,163 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 22:12:12,163 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 22:12:12,163 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 22:12:12,163 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 22:12:12,164 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 22:12:12,164 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 22:12:12,169 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 22:12:12,169 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 22:12:12,169 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 22:12:12,169 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 22:12:12,169 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 22:12:12,169 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 22:12:12,170 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 22:12:12,170 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 22:12:12,170 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 22:12:12,170 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 22:12:12,170 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 22:12:12,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 22:12:12,171 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 22:12:12,171 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 22:12:12,171 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 22:12:12,172 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 22:12:12,172 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 22:12:12,172 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 22:12:12,172 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 22:12:12,484 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 22:12:12,499 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 22:12:12,503 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 22:12:12,504 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 22:12:12,504 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 22:12:12,505 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe019_rmo.oepc.i [2020-04-17 22:12:12,573 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/417bd8b47/1cefd350a08340c3ad9e15a9f843afc7/FLAGafd973f20 [2020-04-17 22:12:13,077 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 22:12:13,081 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe019_rmo.oepc.i [2020-04-17 22:12:13,113 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/417bd8b47/1cefd350a08340c3ad9e15a9f843afc7/FLAGafd973f20 [2020-04-17 22:12:13,353 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/417bd8b47/1cefd350a08340c3ad9e15a9f843afc7 [2020-04-17 22:12:13,362 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 22:12:13,379 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 22:12:13,380 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 22:12:13,380 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 22:12:13,384 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 22:12:13,385 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:12:13" (1/1) ... [2020-04-17 22:12:13,388 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bca066c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:12:13, skipping insertion in model container [2020-04-17 22:12:13,388 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:12:13" (1/1) ... [2020-04-17 22:12:13,396 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 22:12:13,456 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 22:12:14,004 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 22:12:14,023 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 22:12:14,123 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 22:12:14,209 INFO L208 MainTranslator]: Completed translation [2020-04-17 22:12:14,210 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:12:14 WrapperNode [2020-04-17 22:12:14,210 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 22:12:14,211 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 22:12:14,211 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 22:12:14,211 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 22:12:14,220 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:12:14" (1/1) ... [2020-04-17 22:12:14,242 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:12:14" (1/1) ... [2020-04-17 22:12:14,276 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 22:12:14,280 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 22:12:14,280 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 22:12:14,280 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 22:12:14,288 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:12:14" (1/1) ... [2020-04-17 22:12:14,289 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:12:14" (1/1) ... [2020-04-17 22:12:14,296 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:12:14" (1/1) ... [2020-04-17 22:12:14,296 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:12:14" (1/1) ... [2020-04-17 22:12:14,309 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:12:14" (1/1) ... [2020-04-17 22:12:14,314 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:12:14" (1/1) ... [2020-04-17 22:12:14,319 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:12:14" (1/1) ... [2020-04-17 22:12:14,326 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 22:12:14,326 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 22:12:14,326 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 22:12:14,327 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 22:12:14,328 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:12:14" (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 22:12:14,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-17 22:12:14,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 22:12:14,402 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 22:12:14,403 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 22:12:14,403 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 22:12:14,403 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 22:12:14,404 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 22:12:14,405 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 22:12:14,405 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 22:12:14,406 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 22:12:14,407 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 22:12:14,408 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 22:12:14,408 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 22:12:14,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-17 22:12:14,408 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 22:12:14,408 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 22:12:14,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 22:12:14,410 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