/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-NoLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/thin002_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 07:12:55,053 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 07:12:55,056 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 07:12:55,071 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 07:12:55,071 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 07:12:55,073 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 07:12:55,075 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 07:12:55,084 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 07:12:55,088 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 07:12:55,091 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 07:12:55,093 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 07:12:55,095 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 07:12:55,095 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 07:12:55,097 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 07:12:55,099 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 07:12:55,100 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 07:12:55,102 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 07:12:55,103 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 07:12:55,104 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 07:12:55,109 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 07:12:55,115 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 07:12:55,118 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 07:12:55,120 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 07:12:55,121 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 07:12:55,123 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 07:12:55,123 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 07:12:55,123 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 07:12:55,125 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 07:12:55,126 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 07:12:55,128 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 07:12:55,129 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 07:12:55,129 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 07:12:55,130 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 07:12:55,131 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 07:12:55,132 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 07:12:55,133 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 07:12:55,133 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 07:12:55,133 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 07:12:55,134 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 07:12:55,134 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 07:12:55,136 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 07:12:55,136 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-NoLbe.epf [2020-04-18 07:12:55,163 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 07:12:55,163 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 07:12:55,164 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 07:12:55,165 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 07:12:55,165 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 07:12:55,165 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 07:12:55,165 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 07:12:55,165 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 07:12:55,166 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 07:12:55,166 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 07:12:55,166 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 07:12:55,166 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 07:12:55,166 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 07:12:55,167 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 07:12:55,167 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 07:12:55,167 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 07:12:55,167 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 07:12:55,167 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 07:12:55,168 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 07:12:55,168 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 07:12:55,168 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 07:12:55,168 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 07:12:55,168 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 07:12:55,169 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 07:12:55,169 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 07:12:55,169 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 07:12:55,169 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 07:12:55,169 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 07:12:55,170 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 07:12:55,170 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 07:12:55,458 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 07:12:55,468 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 07:12:55,471 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 07:12:55,472 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 07:12:55,472 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 07:12:55,473 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/thin002_power.oepc.i [2020-04-18 07:12:55,544 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce4112908/37b09f063d5a439aa5322af8c762eff0/FLAG411c8d6aa [2020-04-18 07:12:56,108 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 07:12:56,109 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/thin002_power.oepc.i [2020-04-18 07:12:56,136 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce4112908/37b09f063d5a439aa5322af8c762eff0/FLAG411c8d6aa [2020-04-18 07:12:56,384 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce4112908/37b09f063d5a439aa5322af8c762eff0 [2020-04-18 07:12:56,392 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 07:12:56,415 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 07:12:56,416 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 07:12:56,416 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 07:12:56,421 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 07:12:56,422 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:12:56" (1/1) ... [2020-04-18 07:12:56,425 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cd8eea7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:12:56, skipping insertion in model container [2020-04-18 07:12:56,425 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:12:56" (1/1) ... [2020-04-18 07:12:56,434 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 07:12:56,502 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 07:12:56,971 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 07:12:56,985 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 07:12:57,102 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 07:12:57,188 INFO L208 MainTranslator]: Completed translation [2020-04-18 07:12:57,189 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:12:57 WrapperNode [2020-04-18 07:12:57,189 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 07:12:57,190 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 07:12:57,190 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 07:12:57,190 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 07:12:57,199 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:12:57" (1/1) ... [2020-04-18 07:12:57,221 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:12:57" (1/1) ... [2020-04-18 07:12:57,253 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 07:12:57,253 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 07:12:57,253 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 07:12:57,253 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 07:12:57,262 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:12:57" (1/1) ... [2020-04-18 07:12:57,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:12:57" (1/1) ... [2020-04-18 07:12:57,267 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:12:57" (1/1) ... [2020-04-18 07:12:57,268 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:12:57" (1/1) ... [2020-04-18 07:12:57,292 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:12:57" (1/1) ... [2020-04-18 07:12:57,297 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:12:57" (1/1) ... [2020-04-18 07:12:57,301 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:12:57" (1/1) ... [2020-04-18 07:12:57,307 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 07:12:57,314 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 07:12:57,314 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 07:12:57,314 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 07:12:57,315 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:12:57" (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 07:12:57,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 07:12:57,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 07:12:57,381 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 07:12:57,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 07:12:57,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 07:12:57,381 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 07:12:57,381 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 07:12:57,381 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 07:12:57,382 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 07:12:57,382 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 07:12:57,382 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 07:12:57,382 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 07:12:57,383 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 07:12:57,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 07:12:57,383 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 07:12:57,383 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 07:12:57,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 07:12:57,385 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