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_abp_1-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 11:11:58,395 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 11:11:58,397 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 11:11:58,409 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 11:11:58,409 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 11:11:58,410 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 11:11:58,412 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 11:11:58,413 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 11:11:58,415 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 11:11:58,416 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 11:11:58,417 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 11:11:58,418 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 11:11:58,419 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 11:11:58,420 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 11:11:58,421 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 11:11:58,422 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 11:11:58,423 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 11:11:58,424 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 11:11:58,426 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 11:11:58,428 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 11:11:58,429 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 11:11:58,430 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 11:11:58,432 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 11:11:58,432 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 11:11:58,435 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-08 11:11:58,438 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 11:11:58,439 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 11:11:58,440 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 11:11:58,441 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 11:11:58,442 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 11:11:58,442 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 11:11:58,443 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 11:11:58,443 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 11:11:58,443 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 11:11:58,444 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 11:11:58,445 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 11:11:58,446 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 [2019-08-08 11:11:58,460 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 11:11:58,460 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 11:11:58,462 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 11:11:58,462 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 11:11:58,462 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 11:11:58,463 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 11:11:58,463 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 11:11:58,463 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 11:11:58,463 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 11:11:58,463 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 11:11:58,464 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 11:11:58,464 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 11:11:58,464 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 11:11:58,464 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 11:11:58,464 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 11:11:58,465 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 11:11:58,465 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 11:11:58,465 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 11:11:58,465 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 11:11:58,465 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 11:11:58,466 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 11:11:58,466 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 11:11:58,466 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 11:11:58,466 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 11:11:58,467 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 11:11:58,467 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 11:11:58,467 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 11:11:58,467 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 11:11:58,467 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 11:11:58,496 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 11:11:58,509 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 11:11:58,513 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 11:11:58,515 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 11:11:58,515 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 11:11:58,516 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/psyco/psyco_abp_1-1.c [2019-08-08 11:11:58,583 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4f6a95ba/31801241f6cb4db3b69d6e04d0d7e154/FLAGc0cf598fb [2019-08-08 11:11:59,084 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 11:11:59,085 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/psyco/psyco_abp_1-1.c [2019-08-08 11:11:59,099 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4f6a95ba/31801241f6cb4db3b69d6e04d0d7e154/FLAGc0cf598fb [2019-08-08 11:11:59,431 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4f6a95ba/31801241f6cb4db3b69d6e04d0d7e154 [2019-08-08 11:11:59,440 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 11:11:59,441 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 11:11:59,442 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 11:11:59,442 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 11:11:59,446 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 11:11:59,447 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:11:59" (1/1) ... [2019-08-08 11:11:59,449 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39833631 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:11:59, skipping insertion in model container [2019-08-08 11:11:59,450 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:11:59" (1/1) ... [2019-08-08 11:11:59,456 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 11:11:59,500 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 11:11:59,850 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:11:59,856 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 11:12:00,089 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:12:00,111 INFO L192 MainTranslator]: Completed translation [2019-08-08 11:12:00,112 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:12:00 WrapperNode [2019-08-08 11:12:00,112 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 11:12:00,113 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 11:12:00,113 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 11:12:00,113 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 11:12:00,127 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:12:00" (1/1) ... [2019-08-08 11:12:00,127 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:12:00" (1/1) ... [2019-08-08 11:12:00,141 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:12:00" (1/1) ... [2019-08-08 11:12:00,141 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:12:00" (1/1) ... [2019-08-08 11:12:00,176 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:12:00" (1/1) ... [2019-08-08 11:12:00,200 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:12:00" (1/1) ... [2019-08-08 11:12:00,207 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:12:00" (1/1) ... [2019-08-08 11:12:00,220 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 11:12:00,220 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 11:12:00,221 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 11:12:00,221 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 11:12:00,222 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:12:00" (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 [2019-08-08 11:12:00,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 11:12:00,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 11:12:00,294 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 11:12:00,294 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 11:12:00,294 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 11:12:00,294 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 11:12:00,294 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 11:12:00,294 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 11:12:01,921 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 11:12:01,921 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-08 11:12:01,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:12:01 BoogieIcfgContainer [2019-08-08 11:12:01,923 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 11:12:01,924 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 11:12:01,924 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 11:12:01,924 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 11:12:01,925 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:12:01" (1/1) ... [2019-08-08 11:12:01,938 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 11:12:01,941 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 11:12:01,948 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 11:12:01,954 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 11:12:01,955 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 11:12:02,003 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 22