/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/rfi010_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 17:25:17,751 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 17:25:17,754 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 17:25:17,772 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 17:25:17,772 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 17:25:17,774 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 17:25:17,776 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 17:25:17,785 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 17:25:17,788 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 17:25:17,790 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 17:25:17,793 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 17:25:17,795 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 17:25:17,795 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 17:25:17,798 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 17:25:17,800 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 17:25:17,801 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 17:25:17,803 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 17:25:17,804 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 17:25:17,806 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 17:25:17,811 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 17:25:17,814 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 17:25:17,815 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 17:25:17,817 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 17:25:17,818 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 17:25:17,820 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 17:25:17,820 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 17:25:17,821 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 17:25:17,823 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 17:25:17,825 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 17:25:17,828 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 17:25:17,828 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 17:25:17,829 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 17:25:17,830 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 17:25:17,831 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 17:25:17,834 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 17:25:17,834 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 17:25:17,835 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 17:25:17,835 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 17:25:17,835 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 17:25:17,838 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 17:25:17,840 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 17:25:17,841 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 17:25:17,866 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 17:25:17,866 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 17:25:17,868 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 17:25:17,868 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 17:25:17,873 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 17:25:17,873 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 17:25:17,873 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 17:25:17,873 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 17:25:17,874 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 17:25:17,874 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 17:25:17,874 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 17:25:17,874 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 17:25:17,874 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 17:25:17,875 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 17:25:17,875 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 17:25:17,875 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 17:25:17,875 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 17:25:17,875 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 17:25:17,876 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 17:25:17,876 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 17:25:17,876 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 17:25:17,876 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 17:25:17,877 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 17:25:17,877 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 17:25:17,877 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 17:25:17,877 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 17:25:17,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 17:25:17,878 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 17:25:17,878 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 17:25:17,878 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 17:25:18,212 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 17:25:18,230 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 17:25:18,234 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 17:25:18,235 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 17:25:18,236 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 17:25:18,237 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi010_power.opt.i [2020-04-17 17:25:18,306 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d33d2fbc6/8aa26253163b4d47aa4749ff37c3ae48/FLAG99b259ae4 [2020-04-17 17:25:18,828 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 17:25:18,829 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi010_power.opt.i [2020-04-17 17:25:18,845 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d33d2fbc6/8aa26253163b4d47aa4749ff37c3ae48/FLAG99b259ae4 [2020-04-17 17:25:19,138 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d33d2fbc6/8aa26253163b4d47aa4749ff37c3ae48 [2020-04-17 17:25:19,146 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 17:25:19,169 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 17:25:19,170 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 17:25:19,170 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 17:25:19,173 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 17:25:19,174 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:25:19" (1/1) ... [2020-04-17 17:25:19,177 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b025208 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:25:19, skipping insertion in model container [2020-04-17 17:25:19,178 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:25:19" (1/1) ... [2020-04-17 17:25:19,185 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 17:25:19,241 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 17:25:19,789 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:25:19,803 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 17:25:19,873 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:25:19,953 INFO L208 MainTranslator]: Completed translation [2020-04-17 17:25:19,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:25:19 WrapperNode [2020-04-17 17:25:19,953 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 17:25:19,954 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 17:25:19,954 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 17:25:19,954 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 17:25:19,961 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:25:19" (1/1) ... [2020-04-17 17:25:19,985 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:25:19" (1/1) ... [2020-04-17 17:25:20,018 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 17:25:20,018 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 17:25:20,018 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 17:25:20,019 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 17:25:20,028 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:25:19" (1/1) ... [2020-04-17 17:25:20,028 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:25:19" (1/1) ... [2020-04-17 17:25:20,033 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:25:19" (1/1) ... [2020-04-17 17:25:20,033 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:25:19" (1/1) ... [2020-04-17 17:25:20,044 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:25:19" (1/1) ... [2020-04-17 17:25:20,049 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:25:19" (1/1) ... [2020-04-17 17:25:20,053 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:25:19" (1/1) ... [2020-04-17 17:25:20,058 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 17:25:20,059 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 17:25:20,059 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 17:25:20,059 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 17:25:20,060 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:25:19" (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 17:25:20,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 17:25:20,147 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 17:25:20,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 17:25:20,148 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 17:25:20,148 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 17:25:20,149 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 17:25:20,150 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 17:25:20,151 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 17:25:20,151 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 17:25:20,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 17:25:20,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 17:25:20,155 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