/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-VariableLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix028_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 00:19:48,493 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 00:19:48,497 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 00:19:48,509 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 00:19:48,509 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 00:19:48,510 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 00:19:48,512 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 00:19:48,513 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 00:19:48,515 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 00:19:48,516 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 00:19:48,517 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 00:19:48,518 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 00:19:48,518 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 00:19:48,519 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 00:19:48,520 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 00:19:48,521 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 00:19:48,522 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 00:19:48,523 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 00:19:48,524 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 00:19:48,526 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 00:19:48,527 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 00:19:48,528 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 00:19:48,529 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 00:19:48,530 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 00:19:48,532 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 00:19:48,533 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 00:19:48,533 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 00:19:48,534 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 00:19:48,534 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 00:19:48,535 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 00:19:48,535 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 00:19:48,536 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 00:19:48,536 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 00:19:48,537 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 00:19:48,538 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 00:19:48,538 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 00:19:48,539 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 00:19:48,539 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 00:19:48,539 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 00:19:48,540 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 00:19:48,541 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 00:19:48,541 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-VariableLbe.epf [2020-04-18 00:19:48,556 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 00:19:48,556 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 00:19:48,557 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 00:19:48,557 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 00:19:48,557 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 00:19:48,558 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 00:19:48,558 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 00:19:48,558 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 00:19:48,558 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 00:19:48,558 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 00:19:48,559 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 00:19:48,559 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 00:19:48,559 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 00:19:48,559 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 00:19:48,559 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 00:19:48,559 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 00:19:48,560 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 00:19:48,560 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 00:19:48,560 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 00:19:48,560 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 00:19:48,560 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 00:19:48,561 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 00:19:48,561 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 00:19:48,561 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 00:19:48,561 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 00:19:48,561 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 00:19:48,562 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 00:19:48,562 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 00:19:48,562 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 00:19:48,562 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 00:19:48,820 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 00:19:48,837 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 00:19:48,840 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 00:19:48,841 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 00:19:48,841 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 00:19:48,842 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix028_power.opt.i [2020-04-18 00:19:48,903 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5986b0acd/de7580fd94b74fe9974fe513a07b6999/FLAG157f42d06 [2020-04-18 00:19:49,401 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 00:19:49,402 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix028_power.opt.i [2020-04-18 00:19:49,419 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5986b0acd/de7580fd94b74fe9974fe513a07b6999/FLAG157f42d06 [2020-04-18 00:19:49,745 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5986b0acd/de7580fd94b74fe9974fe513a07b6999 [2020-04-18 00:19:49,755 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 00:19:49,779 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 00:19:49,780 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 00:19:49,780 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 00:19:49,784 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 00:19:49,785 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:19:49" (1/1) ... [2020-04-18 00:19:49,787 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38b96381 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:19:49, skipping insertion in model container [2020-04-18 00:19:49,788 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:19:49" (1/1) ... [2020-04-18 00:19:49,795 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 00:19:49,855 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 00:19:50,337 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 00:19:50,352 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 00:19:50,446 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 00:19:50,534 INFO L208 MainTranslator]: Completed translation [2020-04-18 00:19:50,534 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:19:50 WrapperNode [2020-04-18 00:19:50,534 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 00:19:50,535 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 00:19:50,535 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 00:19:50,535 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 00:19:50,545 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:19:50" (1/1) ... [2020-04-18 00:19:50,576 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:19:50" (1/1) ... [2020-04-18 00:19:50,642 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 00:19:50,642 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 00:19:50,642 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 00:19:50,642 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 00:19:50,654 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:19:50" (1/1) ... [2020-04-18 00:19:50,654 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:19:50" (1/1) ... [2020-04-18 00:19:50,673 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:19:50" (1/1) ... [2020-04-18 00:19:50,674 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:19:50" (1/1) ... [2020-04-18 00:19:50,697 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:19:50" (1/1) ... [2020-04-18 00:19:50,706 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:19:50" (1/1) ... [2020-04-18 00:19:50,713 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:19:50" (1/1) ... [2020-04-18 00:19:50,721 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 00:19:50,722 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 00:19:50,725 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 00:19:50,725 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 00:19:50,726 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:19:50" (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 00:19:50,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 00:19:50,812 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 00:19:50,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 00:19:50,812 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 00:19:50,812 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 00:19:50,813 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 00:19:50,813 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 00:19:50,814 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 00:19:50,814 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 00:19:50,815 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 00:19:50,815 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 00:19:50,815 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 00:19:50,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 00:19:50,817 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