/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe005_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 06:24:25,280 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 06:24:25,283 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 06:24:25,301 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 06:24:25,302 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 06:24:25,304 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 06:24:25,305 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 06:24:25,316 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 06:24:25,319 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 06:24:25,322 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 06:24:25,324 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 06:24:25,326 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 06:24:25,326 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 06:24:25,328 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 06:24:25,330 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 06:24:25,331 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 06:24:25,333 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 06:24:25,334 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 06:24:25,335 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 06:24:25,340 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 06:24:25,346 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 06:24:25,348 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 06:24:25,349 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 06:24:25,352 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 06:24:25,354 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 06:24:25,354 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 06:24:25,354 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 06:24:25,356 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 06:24:25,358 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 06:24:25,360 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 06:24:25,360 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 06:24:25,361 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 06:24:25,362 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 06:24:25,363 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 06:24:25,364 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 06:24:25,364 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 06:24:25,365 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 06:24:25,365 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 06:24:25,365 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 06:24:25,366 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 06:24:25,367 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 06:24:25,368 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.epf [2020-04-18 06:24:25,382 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 06:24:25,382 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 06:24:25,384 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 06:24:25,384 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 06:24:25,384 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 06:24:25,384 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 06:24:25,385 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 06:24:25,385 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 06:24:25,385 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 06:24:25,385 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 06:24:25,385 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 06:24:25,385 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 06:24:25,386 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 06:24:25,386 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 06:24:25,386 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 06:24:25,386 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 06:24:25,386 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 06:24:25,387 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 06:24:25,387 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 06:24:25,387 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 06:24:25,387 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 06:24:25,387 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 06:24:25,388 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 06:24:25,388 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 06:24:25,388 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 06:24:25,388 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 06:24:25,388 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 06:24:25,389 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 06:24:25,389 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 06:24:25,389 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 06:24:25,681 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 06:24:25,702 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 06:24:25,706 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 06:24:25,707 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 06:24:25,708 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 06:24:25,709 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe005_power.oepc.i [2020-04-18 06:24:25,779 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1905d69e6/e5993da81ecb40fb9f5f0ba6efb48de3/FLAG690440cb3 [2020-04-18 06:24:26,351 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 06:24:26,352 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe005_power.oepc.i [2020-04-18 06:24:26,374 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1905d69e6/e5993da81ecb40fb9f5f0ba6efb48de3/FLAG690440cb3 [2020-04-18 06:24:26,637 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1905d69e6/e5993da81ecb40fb9f5f0ba6efb48de3 [2020-04-18 06:24:26,646 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 06:24:26,665 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 06:24:26,666 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 06:24:26,666 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 06:24:26,670 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 06:24:26,671 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:24:26" (1/1) ... [2020-04-18 06:24:26,674 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19f5de3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:24:26, skipping insertion in model container [2020-04-18 06:24:26,674 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:24:26" (1/1) ... [2020-04-18 06:24:26,682 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 06:24:26,726 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 06:24:27,330 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:24:27,349 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 06:24:27,435 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:24:27,505 INFO L208 MainTranslator]: Completed translation [2020-04-18 06:24:27,506 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:24:27 WrapperNode [2020-04-18 06:24:27,506 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 06:24:27,507 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 06:24:27,507 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 06:24:27,507 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 06:24:27,516 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:24:27" (1/1) ... [2020-04-18 06:24:27,537 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:24:27" (1/1) ... [2020-04-18 06:24:27,579 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 06:24:27,580 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 06:24:27,580 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 06:24:27,580 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 06:24:27,592 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:24:27" (1/1) ... [2020-04-18 06:24:27,592 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:24:27" (1/1) ... [2020-04-18 06:24:27,596 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:24:27" (1/1) ... [2020-04-18 06:24:27,597 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:24:27" (1/1) ... [2020-04-18 06:24:27,608 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:24:27" (1/1) ... [2020-04-18 06:24:27,614 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:24:27" (1/1) ... [2020-04-18 06:24:27,617 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:24:27" (1/1) ... [2020-04-18 06:24:27,623 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 06:24:27,624 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 06:24:27,624 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 06:24:27,624 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 06:24:27,625 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:24:27" (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 06:24:27,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 06:24:27,696 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 06:24:27,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 06:24:27,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 06:24:27,697 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 06:24:27,698 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 06:24:27,698 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 06:24:27,699 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 06:24:27,699 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 06:24:27,700 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 06:24:27,700 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 06:24:27,700 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 06:24:27,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 06:24:27,703 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