/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/mix053_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:28:16,167 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:28:16,169 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:28:16,187 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:28:16,188 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:28:16,189 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:28:16,191 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:28:16,205 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:28:16,207 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:28:16,207 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:28:16,210 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:28:16,212 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:28:16,212 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:28:16,214 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:28:16,215 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:28:16,218 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:28:16,220 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:28:16,221 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:28:16,223 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:28:16,228 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:28:16,233 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:28:16,236 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:28:16,237 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:28:16,238 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:28:16,240 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:28:16,240 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:28:16,240 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:28:16,242 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:28:16,243 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:28:16,243 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:28:16,244 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:28:16,245 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:28:16,246 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:28:16,247 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:28:16,248 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:28:16,249 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:28:16,249 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:28:16,250 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:28:16,250 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:28:16,250 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:28:16,252 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:28:16,253 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 18:28:16,268 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:28:16,268 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:28:16,270 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:28:16,270 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:28:16,270 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:28:16,270 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:28:16,270 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:28:16,271 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:28:16,271 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:28:16,271 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:28:16,271 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:28:16,271 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:28:16,272 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:28:16,272 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:28:16,272 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:28:16,272 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:28:16,272 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:28:16,273 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:28:16,273 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:28:16,273 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:28:16,273 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:28:16,273 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:28:16,274 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:28:16,274 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:28:16,274 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:28:16,274 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:28:16,274 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:28:16,274 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:28:16,275 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:28:16,275 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:28:16,275 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:28:16,601 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:28:16,619 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:28:16,622 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:28:16,624 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:28:16,624 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:28:16,625 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix053_pso.oepc.i [2020-04-18 18:28:16,693 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84ebc1a85/740685bc39504060a0f47afd01c2f098/FLAG777156d73 [2020-04-18 18:28:17,252 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:28:17,253 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix053_pso.oepc.i [2020-04-18 18:28:17,267 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84ebc1a85/740685bc39504060a0f47afd01c2f098/FLAG777156d73 [2020-04-18 18:28:17,513 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84ebc1a85/740685bc39504060a0f47afd01c2f098 [2020-04-18 18:28:17,523 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:28:17,542 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:28:17,544 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:28:17,544 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:28:17,547 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:28:17,548 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:28:17" (1/1) ... [2020-04-18 18:28:17,551 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dcaa6a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:28:17, skipping insertion in model container [2020-04-18 18:28:17,551 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:28:17" (1/1) ... [2020-04-18 18:28:17,559 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:28:17,603 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:28:18,171 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:28:18,182 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:28:18,258 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:28:18,344 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:28:18,344 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:28:18 WrapperNode [2020-04-18 18:28:18,344 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:28:18,345 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:28:18,345 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:28:18,345 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:28:18,357 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:28:18" (1/1) ... [2020-04-18 18:28:18,403 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:28:18" (1/1) ... [2020-04-18 18:28:18,441 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:28:18,441 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:28:18,441 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:28:18,441 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:28:18,450 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:28:18" (1/1) ... [2020-04-18 18:28:18,450 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:28:18" (1/1) ... [2020-04-18 18:28:18,454 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:28:18" (1/1) ... [2020-04-18 18:28:18,455 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:28:18" (1/1) ... [2020-04-18 18:28:18,467 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:28:18" (1/1) ... [2020-04-18 18:28:18,471 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:28:18" (1/1) ... [2020-04-18 18:28:18,476 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:28:18" (1/1) ... [2020-04-18 18:28:18,481 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:28:18,482 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:28:18,482 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:28:18,482 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:28:18,483 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:28:18" (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 18:28:18,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:28:18,572 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:28:18,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:28:18,574 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:28:18,574 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:28:18,574 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:28:18,575 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:28:18,575 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:28:18,576 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 18:28:18,577 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 18:28:18,577 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 18:28:18,577 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 18:28:18,577 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:28:18,577 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:28:18,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:28:18,580 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