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-fab3c18 [2019-08-22 21:13:59,332 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 21:13:59,334 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 21:13:59,348 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 21:13:59,349 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 21:13:59,350 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 21:13:59,352 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 21:13:59,354 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 21:13:59,355 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 21:13:59,356 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 21:13:59,357 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 21:13:59,358 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 21:13:59,359 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 21:13:59,360 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 21:13:59,360 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 21:13:59,362 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 21:13:59,363 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 21:13:59,363 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 21:13:59,365 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 21:13:59,367 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 21:13:59,368 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 21:13:59,370 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 21:13:59,371 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 21:13:59,371 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 21:13:59,374 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-22 21:13:59,377 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 21:13:59,377 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 21:13:59,378 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 21:13:59,379 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 21:13:59,380 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 21:13:59,380 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 21:13:59,381 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 21:13:59,381 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 21:13:59,381 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 21:13:59,382 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 21:13:59,383 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 21:13:59,383 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 [2019-08-22 21:13:59,397 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 21:13:59,398 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 21:13:59,399 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 21:13:59,399 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 21:13:59,399 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 21:13:59,399 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 21:13:59,400 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 21:13:59,400 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 21:13:59,400 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 21:13:59,400 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 21:13:59,400 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 21:13:59,401 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 21:13:59,401 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 21:13:59,401 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 21:13:59,401 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 21:13:59,401 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 21:13:59,402 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 21:13:59,402 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 21:13:59,402 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 21:13:59,402 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 21:13:59,402 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 21:13:59,403 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 21:13:59,403 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 21:13:59,403 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 21:13:59,403 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 21:13:59,403 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 21:13:59,404 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 21:13:59,404 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 21:13:59,404 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 21:13:59,447 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 21:13:59,464 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 21:13:59,468 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 21:13:59,470 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 21:13:59,470 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 21:13:59,471 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/psyco/psyco_net_1.c [2019-08-22 21:13:59,534 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/755e73a69/fb72955fb80840e0b624e5f44c68b7ea/FLAGff96f6d06 [2019-08-22 21:14:00,753 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 21:14:00,756 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/psyco/psyco_net_1.c [2019-08-22 21:14:00,877 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/755e73a69/fb72955fb80840e0b624e5f44c68b7ea/FLAGff96f6d06 [2019-08-22 21:14:01,048 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/755e73a69/fb72955fb80840e0b624e5f44c68b7ea [2019-08-22 21:14:01,058 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 21:14:01,059 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 21:14:01,061 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 21:14:01,061 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 21:14:01,064 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 21:14:01,066 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:14:01" (1/1) ... [2019-08-22 21:14:01,069 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cf5a269 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:14:01, skipping insertion in model container [2019-08-22 21:14:01,069 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:14:01" (1/1) ... [2019-08-22 21:14:01,077 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 21:14:01,766 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 21:14:03,738 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:14:03,746 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 21:14:05,207 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:14:05,227 INFO L192 MainTranslator]: Completed translation [2019-08-22 21:14:05,228 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:14:05 WrapperNode [2019-08-22 21:14:05,228 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 21:14:05,230 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 21:14:05,230 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 21:14:05,230 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 21:14:05,245 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:14:05" (1/1) ... [2019-08-22 21:14:05,245 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:14:05" (1/1) ... [2019-08-22 21:14:05,421 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:14:05" (1/1) ... [2019-08-22 21:14:05,422 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:14:05" (1/1) ... [2019-08-22 21:14:05,700 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:14:05" (1/1) ... [2019-08-22 21:14:05,925 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:14:05" (1/1) ... [2019-08-22 21:14:06,013 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:14:05" (1/1) ... [2019-08-22 21:14:06,160 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 21:14:06,160 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 21:14:06,161 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 21:14:06,161 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 21:14:06,162 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:14:05" (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 [2019-08-22 21:14:07,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 21:14:07,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 21:14:07,206 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 21:14:07,206 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-22 21:14:07,206 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 21:14:07,206 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 21:14:07,206 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 21:14:07,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 21:14:26,055 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 21:14:26,055 INFO L283 CfgBuilder]: Removed 1130 assume(true) statements. [2019-08-22 21:14:26,062 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:14:26 BoogieIcfgContainer [2019-08-22 21:14:26,062 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 21:14:26,063 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 21:14:26,063 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 21:14:26,063 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 21:14:26,064 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:14:26" (1/1) ... [2019-08-22 21:14:26,085 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 21:14:26,092 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 21:14:26,153 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 21:14:26,162 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 21:14:26,164 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 21:14:26,275 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 281