/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix036_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 09:13:17,192 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 09:13:17,195 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 09:13:17,212 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 09:13:17,213 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 09:13:17,215 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 09:13:17,216 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 09:13:17,225 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 09:13:17,229 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 09:13:17,233 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 09:13:17,233 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 09:13:17,236 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 09:13:17,236 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 09:13:17,238 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 09:13:17,240 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 09:13:17,241 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 09:13:17,243 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 09:13:17,243 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 09:13:17,245 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 09:13:17,250 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 09:13:17,254 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 09:13:17,257 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 09:13:17,258 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 09:13:17,259 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 09:13:17,262 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 09:13:17,262 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 09:13:17,262 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 09:13:17,264 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 09:13:17,266 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 09:13:17,266 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 09:13:17,267 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 09:13:17,268 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 09:13:17,268 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 09:13:17,270 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 09:13:17,272 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 09:13:17,272 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 09:13:17,273 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 09:13:17,273 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 09:13:17,273 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 09:13:17,274 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 09:13:17,275 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 09:13:17,276 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-McrStrategy.epf [2020-04-18 09:13:17,305 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 09:13:17,306 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 09:13:17,307 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 09:13:17,307 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 09:13:17,308 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 09:13:17,308 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 09:13:17,308 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 09:13:17,308 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 09:13:17,309 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 09:13:17,309 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 09:13:17,309 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 09:13:17,309 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 09:13:17,309 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 09:13:17,310 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 09:13:17,310 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 09:13:17,310 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 09:13:17,310 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 09:13:17,310 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 09:13:17,311 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 09:13:17,311 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 09:13:17,311 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 09:13:17,311 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 09:13:17,311 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 09:13:17,312 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 09:13:17,312 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 09:13:17,312 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 09:13:17,312 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 09:13:17,312 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 09:13:17,313 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 09:13:17,313 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 09:13:17,570 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 09:13:17,581 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 09:13:17,584 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 09:13:17,586 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 09:13:17,586 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 09:13:17,587 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix036_pso.oepc.i [2020-04-18 09:13:17,665 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8658ee2a/7a9f675645394e7485c6e698536d25f2/FLAGd7ffc6a72 [2020-04-18 09:13:18,161 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 09:13:18,162 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix036_pso.oepc.i [2020-04-18 09:13:18,186 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8658ee2a/7a9f675645394e7485c6e698536d25f2/FLAGd7ffc6a72 [2020-04-18 09:13:18,497 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8658ee2a/7a9f675645394e7485c6e698536d25f2 [2020-04-18 09:13:18,505 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 09:13:18,526 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 09:13:18,527 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 09:13:18,527 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 09:13:18,530 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 09:13:18,531 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:13:18" (1/1) ... [2020-04-18 09:13:18,534 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c66c9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:13:18, skipping insertion in model container [2020-04-18 09:13:18,534 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:13:18" (1/1) ... [2020-04-18 09:13:18,542 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 09:13:18,607 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 09:13:19,156 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:13:19,170 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 09:13:19,234 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:13:19,317 INFO L208 MainTranslator]: Completed translation [2020-04-18 09:13:19,318 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:13:19 WrapperNode [2020-04-18 09:13:19,318 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 09:13:19,319 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 09:13:19,319 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 09:13:19,319 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 09:13:19,328 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:13:19" (1/1) ... [2020-04-18 09:13:19,349 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:13:19" (1/1) ... [2020-04-18 09:13:19,382 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 09:13:19,383 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 09:13:19,383 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 09:13:19,383 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 09:13:19,393 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:13:19" (1/1) ... [2020-04-18 09:13:19,393 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:13:19" (1/1) ... [2020-04-18 09:13:19,398 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:13:19" (1/1) ... [2020-04-18 09:13:19,399 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:13:19" (1/1) ... [2020-04-18 09:13:19,411 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:13:19" (1/1) ... [2020-04-18 09:13:19,416 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:13:19" (1/1) ... [2020-04-18 09:13:19,421 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:13:19" (1/1) ... [2020-04-18 09:13:19,427 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 09:13:19,427 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 09:13:19,427 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 09:13:19,428 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 09:13:19,428 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:13:19" (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 09:13:19,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 09:13:19,508 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 09:13:19,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 09:13:19,508 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 09:13:19,508 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 09:13:19,508 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 09:13:19,509 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 09:13:19,509 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 09:13:19,509 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 09:13:19,509 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 09:13:19,509 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 09:13:19,509 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 09:13:19,510 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 09:13:19,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 09:13:19,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 09:13:19,512 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