/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/mix026_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:25:56,523 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:25:56,525 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:25:56,544 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:25:56,544 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:25:56,546 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:25:56,548 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:25:56,558 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:25:56,561 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:25:56,563 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:25:56,565 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:25:56,567 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:25:56,567 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:25:56,569 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:25:56,571 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:25:56,572 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:25:56,574 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:25:56,574 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:25:56,576 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:25:56,580 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:25:56,585 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:25:56,588 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:25:56,589 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:25:56,590 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:25:56,592 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:25:56,592 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:25:56,592 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:25:56,594 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:25:56,595 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:25:56,596 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:25:56,596 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:25:56,597 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:25:56,597 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:25:56,599 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:25:56,600 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:25:56,600 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:25:56,600 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:25:56,601 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:25:56,601 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:25:56,602 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:25:56,603 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:25:56,603 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 17:25:56,636 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:25:56,639 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:25:56,640 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:25:56,641 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:25:56,641 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:25:56,641 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:25:56,641 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:25:56,641 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:25:56,642 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:25:56,642 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:25:56,642 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:25:56,643 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:25:56,643 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:25:56,644 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:25:56,644 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:25:56,644 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:25:56,644 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:25:56,644 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:25:56,645 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:25:56,645 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:25:56,645 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:25:56,645 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:25:56,646 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:25:56,646 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:25:56,646 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:25:56,646 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:25:56,646 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:25:56,646 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:25:56,647 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:25:56,647 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:25:56,647 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:25:56,924 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:25:56,937 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:25:56,940 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:25:56,942 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:25:56,942 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:25:56,943 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix026_power.opt.i [2020-04-18 17:25:57,004 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/132d7b277/88030d8c45524322a44328e8b32e4a44/FLAGc5f91f797 [2020-04-18 17:25:57,568 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:25:57,568 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix026_power.opt.i [2020-04-18 17:25:57,583 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/132d7b277/88030d8c45524322a44328e8b32e4a44/FLAGc5f91f797 [2020-04-18 17:25:57,843 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/132d7b277/88030d8c45524322a44328e8b32e4a44 [2020-04-18 17:25:57,853 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:25:57,874 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:25:57,875 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:25:57,875 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:25:57,879 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:25:57,880 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:25:57" (1/1) ... [2020-04-18 17:25:57,883 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64ddcac6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:25:57, skipping insertion in model container [2020-04-18 17:25:57,883 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:25:57" (1/1) ... [2020-04-18 17:25:57,890 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:25:57,950 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:25:58,441 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:25:58,460 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:25:58,581 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:25:58,661 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:25:58,662 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:25:58 WrapperNode [2020-04-18 17:25:58,662 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:25:58,663 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:25:58,663 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:25:58,663 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:25:58,672 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:25:58" (1/1) ... [2020-04-18 17:25:58,696 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:25:58" (1/1) ... [2020-04-18 17:25:58,731 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:25:58,731 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:25:58,731 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:25:58,732 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:25:58,743 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:25:58" (1/1) ... [2020-04-18 17:25:58,743 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:25:58" (1/1) ... [2020-04-18 17:25:58,748 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:25:58" (1/1) ... [2020-04-18 17:25:58,749 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:25:58" (1/1) ... [2020-04-18 17:25:58,763 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:25:58" (1/1) ... [2020-04-18 17:25:58,769 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:25:58" (1/1) ... [2020-04-18 17:25:58,773 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:25:58" (1/1) ... [2020-04-18 17:25:58,779 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:25:58,779 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:25:58,780 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:25:58,780 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:25:58,781 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:25:58" (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 17:25:58,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:25:58,868 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:25:58,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:25:58,868 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:25:58,869 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:25:58,869 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:25:58,870 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:25:58,870 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:25:58,871 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 17:25:58,871 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 17:25:58,871 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 17:25:58,872 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 17:25:58,872 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:25:58,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:25:58,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:25:58,875 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