java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/psyco/psyco_net_1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 00:56:08,892 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 00:56:08,894 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 00:56:08,905 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 00:56:08,905 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 00:56:08,906 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 00:56:08,908 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 00:56:08,910 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 00:56:08,911 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 00:56:08,911 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 00:56:08,912 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 00:56:08,913 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 00:56:08,914 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 00:56:08,915 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 00:56:08,916 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 00:56:08,917 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 00:56:08,917 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 00:56:08,918 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 00:56:08,920 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 00:56:08,922 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 00:56:08,924 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 00:56:08,925 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 00:56:08,926 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 00:56:08,927 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 00:56:08,929 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-10 00:56:08,932 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 00:56:08,933 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 00:56:08,934 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 00:56:08,935 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 00:56:08,936 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 00:56:08,936 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 00:56:08,937 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 00:56:08,937 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 00:56:08,937 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 00:56:08,938 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 00:56:08,939 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 00:56:08,939 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 [2019-08-10 00:56:08,955 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 00:56:08,955 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 00:56:08,956 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 00:56:08,957 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 00:56:08,957 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 00:56:08,957 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 00:56:08,957 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 00:56:08,957 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 00:56:08,958 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 00:56:08,958 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 00:56:08,958 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 00:56:08,958 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 00:56:08,958 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 00:56:08,958 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 00:56:08,959 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 00:56:08,959 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 00:56:08,959 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 00:56:08,959 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 00:56:08,959 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 00:56:08,960 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 00:56:08,960 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 00:56:08,960 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 00:56:08,960 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 00:56:08,961 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 00:56:08,961 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 00:56:08,961 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 00:56:08,961 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 00:56:08,961 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 00:56:08,961 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 00:56:08,989 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 00:56:09,001 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 00:56:09,005 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 00:56:09,006 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 00:56:09,007 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 00:56:09,009 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/psyco/psyco_net_1.c [2019-08-10 00:56:09,073 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb2ea98c6/6539440846a1492bb770376d522f97ed/FLAGdc74011fb [2019-08-10 00:56:10,188 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 00:56:10,189 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/psyco/psyco_net_1.c [2019-08-10 00:56:10,328 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb2ea98c6/6539440846a1492bb770376d522f97ed/FLAGdc74011fb [2019-08-10 00:56:10,477 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb2ea98c6/6539440846a1492bb770376d522f97ed [2019-08-10 00:56:10,486 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 00:56:10,488 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 00:56:10,489 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 00:56:10,489 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 00:56:10,492 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 00:56:10,493 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 12:56:10" (1/1) ... [2019-08-10 00:56:10,496 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55059e08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 12:56:10, skipping insertion in model container [2019-08-10 00:56:10,496 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 12:56:10" (1/1) ... [2019-08-10 00:56:10,503 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 00:56:11,150 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 00:56:13,174 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 00:56:13,182 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 00:56:14,309 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 00:56:14,326 INFO L192 MainTranslator]: Completed translation [2019-08-10 00:56:14,327 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 12:56:14 WrapperNode [2019-08-10 00:56:14,327 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 00:56:14,328 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 00:56:14,328 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 00:56:14,328 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 00:56:14,343 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 12:56:14" (1/1) ... [2019-08-10 00:56:14,343 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 12:56:14" (1/1) ... [2019-08-10 00:56:14,467 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 12:56:14" (1/1) ... [2019-08-10 00:56:14,467 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 12:56:14" (1/1) ... [2019-08-10 00:56:14,709 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 12:56:14" (1/1) ... [2019-08-10 00:56:14,929 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 12:56:14" (1/1) ... [2019-08-10 00:56:15,069 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 12:56:14" (1/1) ... [2019-08-10 00:56:16,473 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 00:56:16,474 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 00:56:16,474 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 00:56:16,474 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 00:56:16,475 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 12:56:14" (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 [2019-08-10 00:56:16,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 00:56:16,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 00:56:16,544 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 00:56:16,545 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 00:56:16,545 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 00:56:16,545 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 00:56:16,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 00:56:16,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 00:56:37,069 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 00:56:37,071 INFO L283 CfgBuilder]: Removed 1130 assume(true) statements. [2019-08-10 00:56:37,077 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 12:56:37 BoogieIcfgContainer [2019-08-10 00:56:37,078 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 00:56:37,078 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 00:56:37,078 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 00:56:37,079 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 00:56:37,080 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 12:56:37" (1/1) ...