/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/safe029_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 06:59:09,126 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 06:59:09,129 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 06:59:09,147 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 06:59:09,148 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 06:59:09,150 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 06:59:09,152 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 06:59:09,162 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 06:59:09,164 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 06:59:09,165 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 06:59:09,166 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 06:59:09,167 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 06:59:09,167 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 06:59:09,168 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 06:59:09,169 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 06:59:09,170 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 06:59:09,171 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 06:59:09,172 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 06:59:09,173 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 06:59:09,175 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 06:59:09,176 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 06:59:09,177 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 06:59:09,178 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 06:59:09,179 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 06:59:09,181 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 06:59:09,181 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 06:59:09,182 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 06:59:09,182 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 06:59:09,183 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 06:59:09,184 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 06:59:09,184 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 06:59:09,185 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 06:59:09,186 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 06:59:09,186 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 06:59:09,187 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 06:59:09,187 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 06:59:09,188 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 06:59:09,188 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 06:59:09,189 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 06:59:09,189 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 06:59:09,190 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 06:59:09,191 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 06:59:09,205 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 06:59:09,206 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 06:59:09,207 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 06:59:09,207 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 06:59:09,207 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 06:59:09,207 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 06:59:09,208 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 06:59:09,208 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 06:59:09,208 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 06:59:09,208 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 06:59:09,208 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 06:59:09,209 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 06:59:09,209 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 06:59:09,209 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 06:59:09,209 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 06:59:09,209 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 06:59:09,210 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 06:59:09,210 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 06:59:09,210 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 06:59:09,210 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 06:59:09,211 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 06:59:09,211 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 06:59:09,211 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 06:59:09,211 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 06:59:09,211 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 06:59:09,212 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 06:59:09,212 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 06:59:09,212 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 06:59:09,212 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 06:59:09,212 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 06:59:09,499 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 06:59:09,519 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 06:59:09,522 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 06:59:09,523 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 06:59:09,524 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 06:59:09,524 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe029_power.oepc.i [2020-04-18 06:59:09,598 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e87407afc/f07947bf1626492da0245ae7fc0abefa/FLAG354b95cfe [2020-04-18 06:59:10,156 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 06:59:10,157 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe029_power.oepc.i [2020-04-18 06:59:10,181 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e87407afc/f07947bf1626492da0245ae7fc0abefa/FLAG354b95cfe [2020-04-18 06:59:10,421 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e87407afc/f07947bf1626492da0245ae7fc0abefa [2020-04-18 06:59:10,431 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 06:59:10,455 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 06:59:10,456 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 06:59:10,456 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 06:59:10,459 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 06:59:10,460 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:59:10" (1/1) ... [2020-04-18 06:59:10,463 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 06:59:10, skipping insertion in model container [2020-04-18 06:59:10,464 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:59:10" (1/1) ... [2020-04-18 06:59:10,471 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 06:59:10,512 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 06:59:11,039 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:59:11,054 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 06:59:11,124 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:59:11,207 INFO L208 MainTranslator]: Completed translation [2020-04-18 06:59:11,208 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:59:11 WrapperNode [2020-04-18 06:59:11,208 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 06:59:11,209 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 06:59:11,209 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 06:59:11,209 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 06:59:11,219 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:59:11" (1/1) ... [2020-04-18 06:59:11,243 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:59:11" (1/1) ... [2020-04-18 06:59:11,281 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 06:59:11,281 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 06:59:11,281 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 06:59:11,281 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 06:59:11,292 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:59:11" (1/1) ... [2020-04-18 06:59:11,292 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:59:11" (1/1) ... [2020-04-18 06:59:11,297 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:59:11" (1/1) ... [2020-04-18 06:59:11,297 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:59:11" (1/1) ... [2020-04-18 06:59:11,307 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:59:11" (1/1) ... [2020-04-18 06:59:11,311 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:59:11" (1/1) ... [2020-04-18 06:59:11,315 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:59:11" (1/1) ... [2020-04-18 06:59:11,320 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 06:59:11,321 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 06:59:11,321 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 06:59:11,321 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 06:59:11,322 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:59:11" (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 06:59:11,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 06:59:11,409 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 06:59:11,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 06:59:11,409 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 06:59:11,411 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 06:59:11,411 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 06:59:11,411 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 06:59:11,412 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 06:59:11,412 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 06:59:11,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 06:59:11,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 06:59:11,415 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