/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/safe011_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 10:49:42,332 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 10:49:42,336 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 10:49:42,353 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 10:49:42,354 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 10:49:42,356 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 10:49:42,357 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 10:49:42,370 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 10:49:42,372 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 10:49:42,372 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 10:49:42,374 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 10:49:42,375 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 10:49:42,376 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 10:49:42,378 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 10:49:42,380 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 10:49:42,382 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 10:49:42,384 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 10:49:42,387 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 10:49:42,389 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 10:49:42,392 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 10:49:42,393 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 10:49:42,394 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 10:49:42,395 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 10:49:42,396 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 10:49:42,398 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 10:49:42,398 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 10:49:42,398 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 10:49:42,399 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 10:49:42,399 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 10:49:42,400 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 10:49:42,400 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 10:49:42,401 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 10:49:42,402 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 10:49:42,402 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 10:49:42,403 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 10:49:42,403 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 10:49:42,404 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 10:49:42,404 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 10:49:42,404 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 10:49:42,405 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 10:49:42,406 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 10:49:42,407 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 10:49:42,420 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 10:49:42,420 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 10:49:42,421 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 10:49:42,422 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 10:49:42,422 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 10:49:42,422 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 10:49:42,422 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 10:49:42,422 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 10:49:42,423 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 10:49:42,423 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 10:49:42,423 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 10:49:42,423 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 10:49:42,423 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 10:49:42,424 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 10:49:42,424 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 10:49:42,424 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 10:49:42,424 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 10:49:42,424 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 10:49:42,425 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 10:49:42,425 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 10:49:42,425 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 10:49:42,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 10:49:42,425 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 10:49:42,425 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 10:49:42,426 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 10:49:42,426 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 10:49:42,426 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 10:49:42,426 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 10:49:42,426 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 10:49:42,427 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 10:49:42,681 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 10:49:42,705 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 10:49:42,709 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 10:49:42,711 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 10:49:42,711 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 10:49:42,712 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe011_power.oepc.i [2020-04-18 10:49:42,783 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e888e8192/6fa2afc2a5af4367b34041cd091272ca/FLAGbbb08a9e8 [2020-04-18 10:49:43,304 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 10:49:43,305 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe011_power.oepc.i [2020-04-18 10:49:43,326 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e888e8192/6fa2afc2a5af4367b34041cd091272ca/FLAGbbb08a9e8 [2020-04-18 10:49:43,543 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e888e8192/6fa2afc2a5af4367b34041cd091272ca [2020-04-18 10:49:43,551 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 10:49:43,571 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 10:49:43,573 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 10:49:43,573 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 10:49:43,576 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 10:49:43,577 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:49:43" (1/1) ... [2020-04-18 10:49:43,580 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52ccbffe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:49:43, skipping insertion in model container [2020-04-18 10:49:43,580 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:49:43" (1/1) ... [2020-04-18 10:49:43,588 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 10:49:43,646 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 10:49:44,097 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:49:44,114 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 10:49:44,187 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:49:44,263 INFO L208 MainTranslator]: Completed translation [2020-04-18 10:49:44,264 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:49:44 WrapperNode [2020-04-18 10:49:44,264 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 10:49:44,265 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 10:49:44,265 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 10:49:44,265 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 10:49:44,274 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:49:44" (1/1) ... [2020-04-18 10:49:44,295 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:49:44" (1/1) ... [2020-04-18 10:49:44,342 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 10:49:44,343 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 10:49:44,345 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 10:49:44,345 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 10:49:44,355 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:49:44" (1/1) ... [2020-04-18 10:49:44,355 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:49:44" (1/1) ... [2020-04-18 10:49:44,360 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:49:44" (1/1) ... [2020-04-18 10:49:44,361 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:49:44" (1/1) ... [2020-04-18 10:49:44,371 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:49:44" (1/1) ... [2020-04-18 10:49:44,376 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:49:44" (1/1) ... [2020-04-18 10:49:44,380 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:49:44" (1/1) ... [2020-04-18 10:49:44,385 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 10:49:44,388 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 10:49:44,389 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 10:49:44,389 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 10:49:44,390 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:49:44" (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 10:49:44,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 10:49:44,485 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 10:49:44,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 10:49:44,485 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 10:49:44,485 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 10:49:44,486 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 10:49:44,486 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 10:49:44,487 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 10:49:44,487 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 10:49:44,488 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 10:49:44,488 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 10:49:44,488 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 10:49:44,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 10:49:44,490 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