/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/safe023_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 02:34:57,651 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 02:34:57,653 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 02:34:57,670 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 02:34:57,670 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 02:34:57,672 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 02:34:57,674 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 02:34:57,684 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 02:34:57,687 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 02:34:57,690 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 02:34:57,693 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 02:34:57,694 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 02:34:57,695 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 02:34:57,696 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 02:34:57,699 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 02:34:57,700 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 02:34:57,702 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 02:34:57,703 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 02:34:57,705 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 02:34:57,710 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 02:34:57,715 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 02:34:57,717 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 02:34:57,719 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 02:34:57,719 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 02:34:57,721 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 02:34:57,722 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 02:34:57,722 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 02:34:57,724 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 02:34:57,725 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 02:34:57,726 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 02:34:57,726 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 02:34:57,727 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 02:34:57,728 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 02:34:57,729 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 02:34:57,730 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 02:34:57,731 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 02:34:57,731 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 02:34:57,731 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 02:34:57,732 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 02:34:57,732 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 02:34:57,734 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 02:34:57,734 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 02:34:57,771 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 02:34:57,771 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 02:34:57,778 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 02:34:57,778 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 02:34:57,778 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 02:34:57,779 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 02:34:57,779 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 02:34:57,779 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 02:34:57,779 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 02:34:57,779 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 02:34:57,780 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 02:34:57,780 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 02:34:57,780 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 02:34:57,780 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 02:34:57,780 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 02:34:57,781 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 02:34:57,781 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 02:34:57,781 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 02:34:57,781 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 02:34:57,782 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 02:34:57,782 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 02:34:57,782 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 02:34:57,782 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 02:34:57,782 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 02:34:57,783 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 02:34:57,783 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 02:34:57,783 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 02:34:57,783 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 02:34:57,783 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 02:34:57,784 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 02:34:58,110 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 02:34:58,134 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 02:34:58,137 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 02:34:58,139 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 02:34:58,139 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 02:34:58,140 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe023_rmo.opt.i [2020-04-18 02:34:58,218 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da99c4bde/d2e444b38a78436eae1ffe7be3b582a0/FLAG35a9b3790 [2020-04-18 02:34:58,794 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 02:34:58,795 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe023_rmo.opt.i [2020-04-18 02:34:58,818 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da99c4bde/d2e444b38a78436eae1ffe7be3b582a0/FLAG35a9b3790 [2020-04-18 02:34:59,042 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da99c4bde/d2e444b38a78436eae1ffe7be3b582a0 [2020-04-18 02:34:59,052 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 02:34:59,071 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 02:34:59,073 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 02:34:59,073 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 02:34:59,077 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 02:34:59,078 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:34:59" (1/1) ... [2020-04-18 02:34:59,081 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b74aa13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:34:59, skipping insertion in model container [2020-04-18 02:34:59,081 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:34:59" (1/1) ... [2020-04-18 02:34:59,089 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 02:34:59,160 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 02:34:59,761 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:34:59,774 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 02:34:59,852 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:34:59,946 INFO L208 MainTranslator]: Completed translation [2020-04-18 02:34:59,946 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:34:59 WrapperNode [2020-04-18 02:34:59,946 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 02:34:59,947 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 02:34:59,947 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 02:34:59,947 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 02:34:59,954 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:34:59" (1/1) ... [2020-04-18 02:34:59,979 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:34:59" (1/1) ... [2020-04-18 02:35:00,020 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 02:35:00,021 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 02:35:00,021 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 02:35:00,021 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 02:35:00,031 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:34:59" (1/1) ... [2020-04-18 02:35:00,032 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:34:59" (1/1) ... [2020-04-18 02:35:00,037 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:34:59" (1/1) ... [2020-04-18 02:35:00,038 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:34:59" (1/1) ... [2020-04-18 02:35:00,053 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:34:59" (1/1) ... [2020-04-18 02:35:00,061 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:34:59" (1/1) ... [2020-04-18 02:35:00,066 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:34:59" (1/1) ... [2020-04-18 02:35:00,073 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 02:35:00,074 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 02:35:00,074 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 02:35:00,074 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 02:35:00,075 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:34:59" (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 02:35:00,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 02:35:00,161 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 02:35:00,161 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 02:35:00,161 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 02:35:00,162 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 02:35:00,162 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 02:35:00,162 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 02:35:00,162 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 02:35:00,163 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 02:35:00,163 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 02:35:00,163 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 02:35:00,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 02:35:00,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 02:35:00,166 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