/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/mix029_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:34:24,177 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:34:24,182 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:34:24,199 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:34:24,199 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:34:24,201 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:34:24,203 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:34:24,214 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:34:24,217 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:34:24,220 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:34:24,222 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:34:24,224 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:34:24,224 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:34:24,226 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:34:24,229 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:34:24,230 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:34:24,232 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:34:24,232 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:34:24,234 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:34:24,239 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:34:24,241 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:34:24,246 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:34:24,247 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:34:24,247 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:34:24,249 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:34:24,250 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:34:24,250 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:34:24,252 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:34:24,254 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:34:24,255 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:34:24,256 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:34:24,256 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:34:24,257 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:34:24,259 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:34:24,261 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:34:24,261 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:34:24,262 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:34:24,262 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:34:24,262 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:34:24,263 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:34:24,264 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:34:24,265 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 17:34:24,301 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:34:24,301 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:34:24,306 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:34:24,306 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:34:24,306 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:34:24,306 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:34:24,306 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:34:24,307 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:34:24,307 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:34:24,307 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:34:24,307 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:34:24,307 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:34:24,308 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:34:24,308 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:34:24,308 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:34:24,308 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:34:24,308 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:34:24,308 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:34:24,309 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:34:24,309 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:34:24,310 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:34:24,310 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:34:24,310 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:34:24,310 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:34:24,310 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:34:24,311 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:34:24,311 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:34:24,311 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:34:24,311 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:34:24,311 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:34:24,312 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:34:24,591 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:34:24,612 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:34:24,615 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:34:24,616 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:34:24,617 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:34:24,617 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix029_tso.oepc.i [2020-04-18 17:34:24,692 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a654bda6/2ccc3b2449274865b427dcf243e4839a/FLAG722abc96c [2020-04-18 17:34:25,255 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:34:25,255 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix029_tso.oepc.i [2020-04-18 17:34:25,270 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a654bda6/2ccc3b2449274865b427dcf243e4839a/FLAG722abc96c [2020-04-18 17:34:25,507 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a654bda6/2ccc3b2449274865b427dcf243e4839a [2020-04-18 17:34:25,516 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:34:25,532 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:34:25,533 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:34:25,534 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:34:25,539 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:34:25,540 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:34:25" (1/1) ... [2020-04-18 17:34:25,543 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7273e972 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:34:25, skipping insertion in model container [2020-04-18 17:34:25,543 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:34:25" (1/1) ... [2020-04-18 17:34:25,552 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:34:25,609 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:34:26,109 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:34:26,121 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:34:26,211 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:34:26,290 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:34:26,291 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:34:26 WrapperNode [2020-04-18 17:34:26,291 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:34:26,292 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:34:26,292 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:34:26,292 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:34:26,301 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:34:26" (1/1) ... [2020-04-18 17:34:26,323 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:34:26" (1/1) ... [2020-04-18 17:34:26,359 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:34:26,359 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:34:26,359 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:34:26,359 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:34:26,372 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:34:26" (1/1) ... [2020-04-18 17:34:26,372 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:34:26" (1/1) ... [2020-04-18 17:34:26,378 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:34:26" (1/1) ... [2020-04-18 17:34:26,378 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:34:26" (1/1) ... [2020-04-18 17:34:26,390 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:34:26" (1/1) ... [2020-04-18 17:34:26,395 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:34:26" (1/1) ... [2020-04-18 17:34:26,399 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:34:26" (1/1) ... [2020-04-18 17:34:26,405 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:34:26,406 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:34:26,406 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:34:26,406 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:34:26,407 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:34:26" (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 17:34:26,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:34:26,475 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:34:26,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:34:26,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:34:26,475 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:34:26,476 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:34:26,476 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:34:26,476 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:34:26,476 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 17:34:26,476 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 17:34:26,477 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 17:34:26,477 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 17:34:26,477 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:34:26,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:34:26,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:34:26,479 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