/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/podwr000_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 05:46:01,866 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 05:46:01,868 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 05:46:01,880 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 05:46:01,881 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 05:46:01,882 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 05:46:01,883 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 05:46:01,885 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 05:46:01,887 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 05:46:01,888 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 05:46:01,889 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 05:46:01,890 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 05:46:01,891 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 05:46:01,892 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 05:46:01,893 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 05:46:01,894 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 05:46:01,895 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 05:46:01,896 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 05:46:01,897 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 05:46:01,899 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 05:46:01,901 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 05:46:01,902 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 05:46:01,903 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 05:46:01,904 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 05:46:01,906 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 05:46:01,906 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 05:46:01,907 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 05:46:01,908 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 05:46:01,908 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 05:46:01,909 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 05:46:01,909 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 05:46:01,910 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 05:46:01,911 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 05:46:01,912 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 05:46:01,913 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 05:46:01,913 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 05:46:01,914 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 05:46:01,914 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 05:46:01,914 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 05:46:01,915 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 05:46:01,916 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 05:46:01,916 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.epf [2020-04-18 05:46:01,931 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 05:46:01,931 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 05:46:01,933 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 05:46:01,933 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 05:46:01,933 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 05:46:01,933 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 05:46:01,934 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 05:46:01,934 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 05:46:01,934 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 05:46:01,934 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 05:46:01,934 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 05:46:01,935 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 05:46:01,935 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 05:46:01,935 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 05:46:01,936 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 05:46:01,937 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 05:46:01,937 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 05:46:01,937 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 05:46:01,937 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 05:46:01,937 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 05:46:01,938 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 05:46:01,938 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 05:46:01,938 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 05:46:01,938 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 05:46:01,938 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 05:46:01,939 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 05:46:01,939 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 05:46:01,939 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 05:46:01,939 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 05:46:01,939 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 05:46:02,248 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 05:46:02,267 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 05:46:02,271 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 05:46:02,272 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 05:46:02,273 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 05:46:02,275 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/podwr000_power.opt.i [2020-04-18 05:46:02,354 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/438261272/0a423fc54bba49ffacdf976c91fd2422/FLAG995f80149 [2020-04-18 05:46:02,941 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 05:46:02,942 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/podwr000_power.opt.i [2020-04-18 05:46:02,968 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/438261272/0a423fc54bba49ffacdf976c91fd2422/FLAG995f80149 [2020-04-18 05:46:03,188 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/438261272/0a423fc54bba49ffacdf976c91fd2422 [2020-04-18 05:46:03,196 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 05:46:03,212 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 05:46:03,213 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 05:46:03,214 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 05:46:03,217 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 05:46:03,218 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:46:03" (1/1) ... [2020-04-18 05:46:03,221 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e78ceb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:46:03, skipping insertion in model container [2020-04-18 05:46:03,221 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:46:03" (1/1) ... [2020-04-18 05:46:03,229 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 05:46:03,302 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 05:46:03,784 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 05:46:03,796 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 05:46:03,883 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 05:46:03,955 INFO L208 MainTranslator]: Completed translation [2020-04-18 05:46:03,955 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:46:03 WrapperNode [2020-04-18 05:46:03,956 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 05:46:03,956 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 05:46:03,957 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 05:46:03,957 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 05:46:03,966 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:46:03" (1/1) ... [2020-04-18 05:46:03,993 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:46:03" (1/1) ... [2020-04-18 05:46:04,025 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 05:46:04,025 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 05:46:04,025 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 05:46:04,025 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 05:46:04,036 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:46:03" (1/1) ... [2020-04-18 05:46:04,036 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:46:03" (1/1) ... [2020-04-18 05:46:04,040 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:46:03" (1/1) ... [2020-04-18 05:46:04,041 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:46:03" (1/1) ... [2020-04-18 05:46:04,050 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:46:03" (1/1) ... [2020-04-18 05:46:04,055 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:46:03" (1/1) ... [2020-04-18 05:46:04,058 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:46:03" (1/1) ... [2020-04-18 05:46:04,063 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 05:46:04,064 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 05:46:04,064 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 05:46:04,064 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 05:46:04,065 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:46:03" (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 05:46:04,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 05:46:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 05:46:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 05:46:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 05:46:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 05:46:04,149 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 05:46:04,150 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 05:46:04,150 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 05:46:04,150 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 05:46:04,150 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 05:46:04,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 05:46:04,152 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