/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/mix037_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:53:17,238 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:53:17,240 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:53:17,252 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:53:17,252 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:53:17,253 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:53:17,255 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:53:17,257 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:53:17,258 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:53:17,259 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:53:17,260 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:53:17,261 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:53:17,262 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:53:17,263 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:53:17,264 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:53:17,265 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:53:17,266 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:53:17,267 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:53:17,268 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:53:17,271 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:53:17,272 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:53:17,273 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:53:17,275 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:53:17,275 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:53:17,278 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:53:17,279 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:53:17,279 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:53:17,280 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:53:17,280 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:53:17,281 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:53:17,282 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:53:17,282 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:53:17,283 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:53:17,284 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:53:17,285 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:53:17,285 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:53:17,286 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:53:17,286 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:53:17,286 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:53:17,287 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:53:17,288 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:53:17,290 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 17:53:17,309 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:53:17,309 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:53:17,310 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:53:17,311 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:53:17,311 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:53:17,311 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:53:17,311 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:53:17,311 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:53:17,312 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:53:17,312 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:53:17,312 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:53:17,312 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:53:17,312 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:53:17,313 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:53:17,313 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:53:17,313 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:53:17,313 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:53:17,313 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:53:17,314 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:53:17,314 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:53:17,314 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:53:17,314 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:53:17,314 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:53:17,315 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:53:17,315 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:53:17,315 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:53:17,315 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:53:17,315 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:53:17,316 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:53:17,316 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:53:17,316 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:53:17,593 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:53:17,606 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:53:17,609 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:53:17,611 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:53:17,611 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:53:17,612 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix037_tso.oepc.i [2020-04-18 17:53:17,671 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c7e3a142/1a82d8b3a6974ace85f7894d33a65e2e/FLAG8bb101870 [2020-04-18 17:53:18,238 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:53:18,238 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix037_tso.oepc.i [2020-04-18 17:53:18,260 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c7e3a142/1a82d8b3a6974ace85f7894d33a65e2e/FLAG8bb101870 [2020-04-18 17:53:18,457 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c7e3a142/1a82d8b3a6974ace85f7894d33a65e2e [2020-04-18 17:53:18,467 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:53:18,491 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:53:18,492 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:53:18,492 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:53:18,496 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:53:18,497 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:53:18" (1/1) ... [2020-04-18 17:53:18,500 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a6e6da9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:53:18, skipping insertion in model container [2020-04-18 17:53:18,500 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:53:18" (1/1) ... [2020-04-18 17:53:18,508 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:53:18,574 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:53:19,093 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:53:19,118 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:53:19,229 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:53:19,307 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:53:19,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:53:19 WrapperNode [2020-04-18 17:53:19,308 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:53:19,309 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:53:19,309 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:53:19,309 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:53:19,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:53:19" (1/1) ... [2020-04-18 17:53:19,339 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:53:19" (1/1) ... [2020-04-18 17:53:19,382 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:53:19,382 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:53:19,383 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:53:19,383 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:53:19,391 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:53:19" (1/1) ... [2020-04-18 17:53:19,391 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:53:19" (1/1) ... [2020-04-18 17:53:19,397 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:53:19" (1/1) ... [2020-04-18 17:53:19,397 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:53:19" (1/1) ... [2020-04-18 17:53:19,409 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:53:19" (1/1) ... [2020-04-18 17:53:19,413 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:53:19" (1/1) ... [2020-04-18 17:53:19,417 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:53:19" (1/1) ... [2020-04-18 17:53:19,423 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:53:19,423 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:53:19,424 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:53:19,424 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:53:19,425 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:53:19" (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 17:53:19,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:53:19,506 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:53:19,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:53:19,506 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:53:19,507 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:53:19,507 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:53:19,507 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:53:19,507 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:53:19,507 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 17:53:19,508 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 17:53:19,508 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 17:53:19,508 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 17:53:19,508 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:53:19,508 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:53:19,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:53:19,511 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