/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/rfi000_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 17:03:08,756 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 17:03:08,759 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 17:03:08,779 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 17:03:08,779 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 17:03:08,781 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 17:03:08,783 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 17:03:08,796 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 17:03:08,798 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 17:03:08,799 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 17:03:08,802 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 17:03:08,804 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 17:03:08,805 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 17:03:08,808 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 17:03:08,810 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 17:03:08,811 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 17:03:08,812 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 17:03:08,813 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 17:03:08,815 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 17:03:08,816 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 17:03:08,818 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 17:03:08,819 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 17:03:08,820 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 17:03:08,821 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 17:03:08,823 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 17:03:08,823 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 17:03:08,823 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 17:03:08,824 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 17:03:08,825 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 17:03:08,825 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 17:03:08,826 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 17:03:08,826 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 17:03:08,827 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 17:03:08,828 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 17:03:08,829 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 17:03:08,829 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 17:03:08,830 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 17:03:08,830 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 17:03:08,830 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 17:03:08,831 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 17:03:08,832 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 17:03:08,832 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-04-17 17:03:08,855 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 17:03:08,855 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 17:03:08,856 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 17:03:08,857 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 17:03:08,857 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 17:03:08,857 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 17:03:08,857 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 17:03:08,858 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 17:03:08,858 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 17:03:08,858 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 17:03:08,858 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 17:03:08,858 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 17:03:08,859 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 17:03:08,859 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 17:03:08,859 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 17:03:08,859 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 17:03:08,859 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 17:03:08,860 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 17:03:08,860 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 17:03:08,860 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 17:03:08,860 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 17:03:08,860 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 17:03:08,861 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 17:03:08,861 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 17:03:08,861 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 17:03:08,861 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 17:03:08,861 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 17:03:08,862 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 17:03:08,862 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 17:03:08,862 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 17:03:09,142 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 17:03:09,156 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 17:03:09,159 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 17:03:09,161 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 17:03:09,161 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 17:03:09,162 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi000_pso.opt.i [2020-04-17 17:03:09,223 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59d86f7bf/f8eda04b9054413f8bd882d187deb40e/FLAGe25058ac2 [2020-04-17 17:03:09,817 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 17:03:09,818 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi000_pso.opt.i [2020-04-17 17:03:09,833 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59d86f7bf/f8eda04b9054413f8bd882d187deb40e/FLAGe25058ac2 [2020-04-17 17:03:10,093 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59d86f7bf/f8eda04b9054413f8bd882d187deb40e [2020-04-17 17:03:10,104 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 17:03:10,120 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 17:03:10,121 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 17:03:10,121 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 17:03:10,127 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 17:03:10,128 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:03:10" (1/1) ... [2020-04-17 17:03:10,131 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7893fe01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:03:10, skipping insertion in model container [2020-04-17 17:03:10,131 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:03:10" (1/1) ... [2020-04-17 17:03:10,137 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 17:03:10,198 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 17:03:10,678 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:03:10,691 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 17:03:10,766 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:03:10,838 INFO L208 MainTranslator]: Completed translation [2020-04-17 17:03:10,838 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:03:10 WrapperNode [2020-04-17 17:03:10,838 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 17:03:10,839 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 17:03:10,839 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 17:03:10,840 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 17:03:10,848 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:03:10" (1/1) ... [2020-04-17 17:03:10,869 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:03:10" (1/1) ... [2020-04-17 17:03:10,909 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 17:03:10,910 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 17:03:10,910 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 17:03:10,910 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 17:03:10,920 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:03:10" (1/1) ... [2020-04-17 17:03:10,920 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:03:10" (1/1) ... [2020-04-17 17:03:10,925 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:03:10" (1/1) ... [2020-04-17 17:03:10,925 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:03:10" (1/1) ... [2020-04-17 17:03:10,935 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:03:10" (1/1) ... [2020-04-17 17:03:10,940 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:03:10" (1/1) ... [2020-04-17 17:03:10,943 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:03:10" (1/1) ... [2020-04-17 17:03:10,949 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 17:03:10,949 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 17:03:10,949 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 17:03:10,949 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 17:03:10,950 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:03:10" (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 [2020-04-17 17:03:11,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 17:03:11,015 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 17:03:11,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 17:03:11,016 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 17:03:11,016 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 17:03:11,016 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 17:03:11,016 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 17:03:11,016 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 17:03:11,017 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 17:03:11,017 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 17:03:11,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 17:03:11,019 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