/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/mix031_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 20:11:48,179 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 20:11:48,182 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 20:11:48,196 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 20:11:48,196 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 20:11:48,197 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 20:11:48,199 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 20:11:48,200 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 20:11:48,202 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 20:11:48,203 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 20:11:48,204 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 20:11:48,205 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 20:11:48,205 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 20:11:48,206 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 20:11:48,207 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 20:11:48,209 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 20:11:48,209 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 20:11:48,210 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 20:11:48,212 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 20:11:48,214 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 20:11:48,216 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 20:11:48,217 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 20:11:48,218 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 20:11:48,219 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 20:11:48,221 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 20:11:48,222 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 20:11:48,222 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 20:11:48,223 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 20:11:48,223 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 20:11:48,224 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 20:11:48,225 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 20:11:48,225 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 20:11:48,226 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 20:11:48,227 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 20:11:48,228 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 20:11:48,228 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 20:11:48,229 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 20:11:48,229 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 20:11:48,229 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 20:11:48,230 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 20:11:48,231 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 20:11:48,232 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 20:11:48,257 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 20:11:48,258 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 20:11:48,260 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 20:11:48,260 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 20:11:48,260 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 20:11:48,261 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 20:11:48,261 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 20:11:48,261 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 20:11:48,261 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 20:11:48,261 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 20:11:48,262 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 20:11:48,262 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 20:11:48,262 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 20:11:48,262 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 20:11:48,262 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 20:11:48,263 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 20:11:48,263 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 20:11:48,263 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 20:11:48,263 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 20:11:48,263 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 20:11:48,264 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 20:11:48,264 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 20:11:48,264 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 20:11:48,264 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 20:11:48,264 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 20:11:48,265 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 20:11:48,265 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 20:11:48,265 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 20:11:48,266 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 20:11:48,579 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 20:11:48,601 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 20:11:48,605 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 20:11:48,606 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 20:11:48,606 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 20:11:48,607 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix031_pso.oepc.i [2020-04-17 20:11:48,680 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2de769e41/19e14c6b54f04efe8a380101b0def983/FLAG0f154bb68 [2020-04-17 20:11:49,218 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 20:11:49,219 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix031_pso.oepc.i [2020-04-17 20:11:49,247 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2de769e41/19e14c6b54f04efe8a380101b0def983/FLAG0f154bb68 [2020-04-17 20:11:49,510 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2de769e41/19e14c6b54f04efe8a380101b0def983 [2020-04-17 20:11:49,518 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 20:11:49,535 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 20:11:49,536 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 20:11:49,536 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 20:11:49,540 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 20:11:49,541 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 08:11:49" (1/1) ... [2020-04-17 20:11:49,543 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b2f37c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:11:49, skipping insertion in model container [2020-04-17 20:11:49,544 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 08:11:49" (1/1) ... [2020-04-17 20:11:49,551 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 20:11:49,619 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 20:11:50,183 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 20:11:50,202 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 20:11:50,296 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 20:11:50,367 INFO L208 MainTranslator]: Completed translation [2020-04-17 20:11:50,367 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:11:50 WrapperNode [2020-04-17 20:11:50,368 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 20:11:50,368 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 20:11:50,369 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 20:11:50,369 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 20:11:50,377 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:11:50" (1/1) ... [2020-04-17 20:11:50,397 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:11:50" (1/1) ... [2020-04-17 20:11:50,431 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 20:11:50,432 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 20:11:50,432 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 20:11:50,432 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 20:11:50,440 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:11:50" (1/1) ... [2020-04-17 20:11:50,440 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:11:50" (1/1) ... [2020-04-17 20:11:50,445 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:11:50" (1/1) ... [2020-04-17 20:11:50,445 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:11:50" (1/1) ... [2020-04-17 20:11:50,455 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:11:50" (1/1) ... [2020-04-17 20:11:50,459 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:11:50" (1/1) ... [2020-04-17 20:11:50,463 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:11:50" (1/1) ... [2020-04-17 20:11:50,468 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 20:11:50,469 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 20:11:50,469 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 20:11:50,469 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 20:11:50,470 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:11:50" (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 20:11:50,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 20:11:50,532 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 20:11:50,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 20:11:50,532 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 20:11:50,532 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 20:11:50,532 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 20:11:50,533 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 20:11:50,533 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 20:11:50,533 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 20:11:50,533 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 20:11:50,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 20:11:50,535 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