/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe031_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 19:57:35,087 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 19:57:35,090 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 19:57:35,107 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 19:57:35,108 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 19:57:35,110 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 19:57:35,111 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 19:57:35,121 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 19:57:35,124 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 19:57:35,127 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 19:57:35,129 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 19:57:35,130 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 19:57:35,131 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 19:57:35,133 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 19:57:35,135 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 19:57:35,136 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 19:57:35,138 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 19:57:35,138 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 19:57:35,140 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 19:57:35,144 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 19:57:35,149 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 19:57:35,152 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 19:57:35,153 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 19:57:35,154 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 19:57:35,156 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 19:57:35,156 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 19:57:35,156 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 19:57:35,158 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 19:57:35,159 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 19:57:35,161 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 19:57:35,161 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 19:57:35,163 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 19:57:35,163 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 19:57:35,164 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 19:57:35,165 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 19:57:35,165 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 19:57:35,166 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 19:57:35,166 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 19:57:35,166 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 19:57:35,167 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 19:57:35,167 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 19:57:35,168 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-McrStrategy.epf [2020-04-18 19:57:35,202 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 19:57:35,202 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 19:57:35,206 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 19:57:35,206 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 19:57:35,206 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 19:57:35,207 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 19:57:35,207 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 19:57:35,207 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 19:57:35,207 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 19:57:35,207 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 19:57:35,207 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 19:57:35,208 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 19:57:35,208 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 19:57:35,210 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 19:57:35,210 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 19:57:35,210 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 19:57:35,210 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 19:57:35,210 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 19:57:35,211 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 19:57:35,211 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 19:57:35,211 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 19:57:35,211 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 19:57:35,211 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 19:57:35,212 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 19:57:35,212 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 19:57:35,212 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 19:57:35,212 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 19:57:35,212 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 19:57:35,212 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 19:57:35,213 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 19:57:35,213 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 19:57:35,508 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 19:57:35,520 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 19:57:35,525 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 19:57:35,526 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 19:57:35,526 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 19:57:35,527 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe031_power.opt.i [2020-04-18 19:57:35,588 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25a31a4c6/bf0f17c424cc4b0f8605f1fe64b8c1d0/FLAGae712d757 [2020-04-18 19:57:36,151 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 19:57:36,152 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe031_power.opt.i [2020-04-18 19:57:36,169 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25a31a4c6/bf0f17c424cc4b0f8605f1fe64b8c1d0/FLAGae712d757 [2020-04-18 19:57:36,504 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25a31a4c6/bf0f17c424cc4b0f8605f1fe64b8c1d0 [2020-04-18 19:57:36,512 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 19:57:36,534 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 19:57:36,535 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 19:57:36,536 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 19:57:36,539 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 19:57:36,540 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:57:36" (1/1) ... [2020-04-18 19:57:36,543 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36972d05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:57:36, skipping insertion in model container [2020-04-18 19:57:36,543 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:57:36" (1/1) ... [2020-04-18 19:57:36,551 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 19:57:36,625 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 19:57:37,136 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:57:37,152 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 19:57:37,227 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:57:37,307 INFO L208 MainTranslator]: Completed translation [2020-04-18 19:57:37,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:57:37 WrapperNode [2020-04-18 19:57:37,307 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 19:57:37,308 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 19:57:37,308 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 19:57:37,308 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 19:57:37,315 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:57:37" (1/1) ... [2020-04-18 19:57:37,335 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:57:37" (1/1) ... [2020-04-18 19:57:37,373 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 19:57:37,373 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 19:57:37,373 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 19:57:37,374 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 19:57:37,386 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:57:37" (1/1) ... [2020-04-18 19:57:37,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:57:37" (1/1) ... [2020-04-18 19:57:37,391 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:57:37" (1/1) ... [2020-04-18 19:57:37,392 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:57:37" (1/1) ... [2020-04-18 19:57:37,404 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:57:37" (1/1) ... [2020-04-18 19:57:37,408 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:57:37" (1/1) ... [2020-04-18 19:57:37,411 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:57:37" (1/1) ... [2020-04-18 19:57:37,416 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 19:57:37,428 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 19:57:37,428 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 19:57:37,429 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 19:57:37,429 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:57:37" (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 19:57:37,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 19:57:37,481 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 19:57:37,482 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 19:57:37,482 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 19:57:37,482 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 19:57:37,482 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 19:57:37,482 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 19:57:37,482 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 19:57:37,483 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 19:57:37,483 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 19:57:37,483 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 19:57:37,483 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 19:57:37,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 19:57:37,485 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