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/loop-new/count_by_k.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-584d7b9 [2019-08-31 07:12:25,491 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-31 07:12:25,495 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-31 07:12:25,513 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-31 07:12:25,513 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-31 07:12:25,515 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-31 07:12:25,517 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-31 07:12:25,530 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-31 07:12:25,533 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-31 07:12:25,534 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-31 07:12:25,535 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-08-31 07:12:25,538 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-31 07:12:25,538 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-31 07:12:25,541 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-31 07:12:25,543 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-31 07:12:25,546 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-31 07:12:25,547 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-31 07:12:25,550 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-31 07:12:25,551 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-31 07:12:25,558 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-31 07:12:25,560 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-31 07:12:25,561 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-31 07:12:25,566 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-31 07:12:25,567 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-31 07:12:25,569 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-31 07:12:25,569 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-31 07:12:25,569 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-31 07:12:25,572 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-31 07:12:25,573 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-31 07:12:25,574 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-31 07:12:25,575 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-31 07:12:25,576 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-31 07:12:25,577 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-31 07:12:25,578 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-31 07:12:25,580 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-31 07:12:25,580 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-31 07:12:25,581 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-31 07:12:25,581 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-31 07:12:25,582 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-31 07:12:25,583 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-31 07:12:25,584 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-31 07:12:25,586 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 [2019-08-31 07:12:25,600 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-31 07:12:25,600 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-31 07:12:25,602 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-31 07:12:25,602 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-31 07:12:25,602 INFO L138 SettingsManager]: * Use SBE=true [2019-08-31 07:12:25,602 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-31 07:12:25,603 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-31 07:12:25,603 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-31 07:12:25,603 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-31 07:12:25,603 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-31 07:12:25,604 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-31 07:12:25,604 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-31 07:12:25,604 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-31 07:12:25,604 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-31 07:12:25,604 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-31 07:12:25,605 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-31 07:12:25,605 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-31 07:12:25,605 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-31 07:12:25,605 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-31 07:12:25,606 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-31 07:12:25,606 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-31 07:12:25,606 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-31 07:12:25,606 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-31 07:12:25,607 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-31 07:12:25,607 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-31 07:12:25,607 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-31 07:12:25,607 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-31 07:12:25,607 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-31 07:12:25,608 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-31 07:12:25,636 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-31 07:12:25,651 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-31 07:12:25,655 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-31 07:12:25,657 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-31 07:12:25,657 INFO L275 PluginConnector]: CDTParser initialized [2019-08-31 07:12:25,658 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-new/count_by_k.i [2019-08-31 07:12:25,731 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a2b02938/84f2adacd71f4894a6f67a02dce04cfb/FLAG7a65ebd86 [2019-08-31 07:12:26,199 INFO L306 CDTParser]: Found 1 translation units. [2019-08-31 07:12:26,199 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-new/count_by_k.i [2019-08-31 07:12:26,205 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a2b02938/84f2adacd71f4894a6f67a02dce04cfb/FLAG7a65ebd86 [2019-08-31 07:12:26,572 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a2b02938/84f2adacd71f4894a6f67a02dce04cfb [2019-08-31 07:12:26,583 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-31 07:12:26,585 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-31 07:12:26,586 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-31 07:12:26,586 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-31 07:12:26,589 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-31 07:12:26,590 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 07:12:26" (1/1) ... [2019-08-31 07:12:26,593 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bf636f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:12:26, skipping insertion in model container [2019-08-31 07:12:26,594 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 07:12:26" (1/1) ... [2019-08-31 07:12:26,601 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-31 07:12:26,618 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-31 07:12:26,763 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 07:12:26,767 INFO L188 MainTranslator]: Completed pre-run [2019-08-31 07:12:26,789 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 07:12:26,805 INFO L192 MainTranslator]: Completed translation [2019-08-31 07:12:26,806 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:12:26 WrapperNode [2019-08-31 07:12:26,807 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-31 07:12:26,808 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-31 07:12:26,808 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-31 07:12:26,808 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-31 07:12:26,912 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:12:26" (1/1) ... [2019-08-31 07:12:26,912 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:12:26" (1/1) ... [2019-08-31 07:12:26,920 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:12:26" (1/1) ... [2019-08-31 07:12:26,920 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:12:26" (1/1) ... [2019-08-31 07:12:26,924 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:12:26" (1/1) ... [2019-08-31 07:12:26,928 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:12:26" (1/1) ... [2019-08-31 07:12:26,928 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:12:26" (1/1) ... [2019-08-31 07:12:26,930 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-31 07:12:26,930 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-31 07:12:26,930 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-31 07:12:26,930 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-31 07:12:26,931 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:12:26" (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 [2019-08-31 07:12:26,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-31 07:12:26,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-31 07:12:26,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-31 07:12:26,979 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-31 07:12:26,980 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-31 07:12:26,980 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-31 07:12:26,980 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-31 07:12:26,980 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-31 07:12:26,980 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-31 07:12:26,980 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-31 07:12:26,981 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-31 07:12:27,157 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-31 07:12:27,157 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-31 07:12:27,158 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 07:12:27 BoogieIcfgContainer [2019-08-31 07:12:27,159 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-31 07:12:27,159 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-08-31 07:12:27,159 INFO L271 PluginConnector]: Initializing Sifa... [2019-08-31 07:12:27,160 INFO L275 PluginConnector]: Sifa initialized [2019-08-31 07:12:27,171 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 07:12:27" (1/1) ... [2019-08-31 07:12:27,226 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-31 07:12:27,226 INFO L169 IcfgInterpreter]: Building call graph [2019-08-31 07:12:27,234 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-31 07:12:27,244 INFO L179 IcfgInterpreter]: Starting interpretation [2019-08-31 07:12:27,246 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-08-31 07:12:27,303 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-08-31 07:18:14,164 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 5012 conjuctions. This might take some time... [2019-08-31 07:18:16,779 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 5012 conjuctions. [2019-08-31 07:19:28,078 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 5885 conjuctions. This might take some time... [2019-08-31 07:19:32,190 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 5885 conjuctions. [2019-08-31 07:20:19,815 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 5012 conjuctions. This might take some time... [2019-08-31 07:20:23,417 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 5012 conjuctions. [2019-08-31 07:22:23,153 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 5012 conjuctions. This might take some time... [2019-08-31 07:22:26,974 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 5012 conjuctions. [2019-08-31 07:23:31,773 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 5885 conjuctions. This might take some time... [2019-08-31 07:23:35,972 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 5885 conjuctions. [2019-08-31 07:23:36,047 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 8563 conjuctions. This might take some time... [2019-08-31 07:23:46,679 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 8563 conjuctions.