/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/mix057_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:38:52,177 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:38:52,180 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:38:52,200 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:38:52,200 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:38:52,202 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:38:52,204 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:38:52,208 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:38:52,210 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:38:52,210 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:38:52,217 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:38:52,219 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:38:52,220 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:38:52,220 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:38:52,223 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:38:52,225 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:38:52,225 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:38:52,226 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:38:52,231 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:38:52,232 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:38:52,235 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:38:52,238 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:38:52,239 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:38:52,240 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:38:52,243 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:38:52,244 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:38:52,244 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:38:52,246 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:38:52,247 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:38:52,248 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:38:52,248 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:38:52,249 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:38:52,250 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:38:52,250 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:38:52,251 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:38:52,251 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:38:52,252 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:38:52,252 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:38:52,252 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:38:52,253 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:38:52,254 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:38:52,254 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 18:38:52,268 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:38:52,268 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:38:52,269 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:38:52,269 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:38:52,269 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:38:52,270 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:38:52,270 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:38:52,270 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:38:52,270 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:38:52,270 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:38:52,270 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:38:52,271 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:38:52,271 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:38:52,271 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:38:52,271 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:38:52,272 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:38:52,272 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:38:52,272 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:38:52,272 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:38:52,272 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:38:52,273 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:38:52,273 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:38:52,273 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:38:52,273 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:38:52,273 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:38:52,273 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:38:52,274 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:38:52,274 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:38:52,274 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:38:52,274 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:38:52,274 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:38:52,555 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:38:52,574 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:38:52,578 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:38:52,580 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:38:52,580 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:38:52,581 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix057_tso.oepc.i [2020-04-18 18:38:52,642 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b26e4c2c7/e85bccc2981f40ac9d5146dfe385fa84/FLAGf276f258e [2020-04-18 18:38:53,106 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:38:53,107 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix057_tso.oepc.i [2020-04-18 18:38:53,125 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b26e4c2c7/e85bccc2981f40ac9d5146dfe385fa84/FLAGf276f258e [2020-04-18 18:38:53,428 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b26e4c2c7/e85bccc2981f40ac9d5146dfe385fa84 [2020-04-18 18:38:53,438 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:38:53,462 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:38:53,463 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:38:53,463 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:38:53,466 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:38:53,467 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:38:53" (1/1) ... [2020-04-18 18:38:53,470 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72428f7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:38:53, skipping insertion in model container [2020-04-18 18:38:53,470 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:38:53" (1/1) ... [2020-04-18 18:38:53,478 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:38:53,537 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:38:54,042 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:38:54,059 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:38:54,128 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:38:54,210 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:38:54,211 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:38:54 WrapperNode [2020-04-18 18:38:54,211 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:38:54,212 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:38:54,212 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:38:54,212 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:38:54,222 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:38:54" (1/1) ... [2020-04-18 18:38:54,260 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:38:54" (1/1) ... [2020-04-18 18:38:54,294 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:38:54,294 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:38:54,294 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:38:54,295 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:38:54,303 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:38:54" (1/1) ... [2020-04-18 18:38:54,303 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:38:54" (1/1) ... [2020-04-18 18:38:54,308 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:38:54" (1/1) ... [2020-04-18 18:38:54,308 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:38:54" (1/1) ... [2020-04-18 18:38:54,319 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:38:54" (1/1) ... [2020-04-18 18:38:54,323 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:38:54" (1/1) ... [2020-04-18 18:38:54,326 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:38:54" (1/1) ... [2020-04-18 18:38:54,331 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:38:54,331 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:38:54,332 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:38:54,332 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:38:54,333 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:38:54" (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 18:38:54,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:38:54,420 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:38:54,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:38:54,420 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:38:54,420 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:38:54,421 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:38:54,421 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:38:54,421 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:38:54,421 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 18:38:54,421 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 18:38:54,421 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 18:38:54,422 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 18:38:54,422 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:38:54,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:38:54,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:38:54,424 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