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-lit/cggmp2005b.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-584d7b9 [2019-08-31 06:45:00,486 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-31 06:45:00,490 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-31 06:45:00,507 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-31 06:45:00,508 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-31 06:45:00,509 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-31 06:45:00,512 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-31 06:45:00,525 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-31 06:45:00,526 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-31 06:45:00,528 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-31 06:45:00,531 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-08-31 06:45:00,533 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-31 06:45:00,534 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-31 06:45:00,537 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-31 06:45:00,540 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-31 06:45:00,541 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-31 06:45:00,543 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-31 06:45:00,546 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-31 06:45:00,548 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-31 06:45:00,554 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-31 06:45:00,558 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-31 06:45:00,559 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-31 06:45:00,562 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-31 06:45:00,563 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-31 06:45:00,565 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-31 06:45:00,565 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-31 06:45:00,566 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-31 06:45:00,568 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-31 06:45:00,569 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-31 06:45:00,570 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-31 06:45:00,570 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-31 06:45:00,572 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-31 06:45:00,573 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-31 06:45:00,574 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-31 06:45:00,576 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-31 06:45:00,576 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-31 06:45:00,577 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-31 06:45:00,577 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-31 06:45:00,577 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-31 06:45:00,579 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-31 06:45:00,580 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-31 06:45:00,581 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 06:45:00,602 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-31 06:45:00,602 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-31 06:45:00,605 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-31 06:45:00,605 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-31 06:45:00,605 INFO L138 SettingsManager]: * Use SBE=true [2019-08-31 06:45:00,606 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-31 06:45:00,606 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-31 06:45:00,606 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-31 06:45:00,606 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-31 06:45:00,606 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-31 06:45:00,607 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-31 06:45:00,608 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-31 06:45:00,608 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-31 06:45:00,608 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-31 06:45:00,608 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-31 06:45:00,609 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-31 06:45:00,609 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-31 06:45:00,609 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-31 06:45:00,609 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-31 06:45:00,610 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-31 06:45:00,610 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-31 06:45:00,610 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-31 06:45:00,610 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-31 06:45:00,611 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-31 06:45:00,611 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-31 06:45:00,611 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-31 06:45:00,611 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-31 06:45:00,612 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-31 06:45:00,612 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-31 06:45:00,662 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-31 06:45:00,683 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-31 06:45:00,687 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-31 06:45:00,688 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-31 06:45:00,688 INFO L275 PluginConnector]: CDTParser initialized [2019-08-31 06:45:00,689 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-lit/cggmp2005b.i [2019-08-31 06:45:00,748 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f56254366/3b81e8c38e1a43c8806f4f7a82d052f4/FLAGd8893af9e [2019-08-31 06:45:01,158 INFO L306 CDTParser]: Found 1 translation units. [2019-08-31 06:45:01,159 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-lit/cggmp2005b.i [2019-08-31 06:45:01,165 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f56254366/3b81e8c38e1a43c8806f4f7a82d052f4/FLAGd8893af9e [2019-08-31 06:45:01,570 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f56254366/3b81e8c38e1a43c8806f4f7a82d052f4 [2019-08-31 06:45:01,580 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-31 06:45:01,581 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-31 06:45:01,582 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-31 06:45:01,582 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-31 06:45:01,586 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-31 06:45:01,587 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 06:45:01" (1/1) ... [2019-08-31 06:45:01,590 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d89f59f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 06:45:01, skipping insertion in model container [2019-08-31 06:45:01,590 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 06:45:01" (1/1) ... [2019-08-31 06:45:01,597 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-31 06:45:01,615 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-31 06:45:01,771 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 06:45:01,775 INFO L188 MainTranslator]: Completed pre-run [2019-08-31 06:45:01,789 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 06:45:01,802 INFO L192 MainTranslator]: Completed translation [2019-08-31 06:45:01,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 06:45:01 WrapperNode [2019-08-31 06:45:01,803 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-31 06:45:01,803 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-31 06:45:01,804 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-31 06:45:01,804 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-31 06:45:01,897 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 06:45:01" (1/1) ... [2019-08-31 06:45:01,897 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 06:45:01" (1/1) ... [2019-08-31 06:45:01,907 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 06:45:01" (1/1) ... [2019-08-31 06:45:01,909 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 06:45:01" (1/1) ... [2019-08-31 06:45:01,912 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 06:45:01" (1/1) ... [2019-08-31 06:45:01,917 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 06:45:01" (1/1) ... [2019-08-31 06:45:01,918 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 06:45:01" (1/1) ... [2019-08-31 06:45:01,922 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-31 06:45:01,923 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-31 06:45:01,923 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-31 06:45:01,923 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-31 06:45:01,924 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 06:45:01" (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 06:45:01,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-31 06:45:01,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-31 06:45:01,972 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-31 06:45:01,972 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-31 06:45:01,972 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-31 06:45:01,972 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-31 06:45:01,972 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-31 06:45:01,972 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-31 06:45:01,973 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-31 06:45:01,973 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-31 06:45:01,973 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-31 06:45:02,140 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-31 06:45:02,140 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-08-31 06:45:02,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 06:45:02 BoogieIcfgContainer [2019-08-31 06:45:02,142 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-31 06:45:02,142 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-08-31 06:45:02,143 INFO L271 PluginConnector]: Initializing Sifa... [2019-08-31 06:45:02,143 INFO L275 PluginConnector]: Sifa initialized [2019-08-31 06:45:02,144 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 06:45:02" (1/1) ... [2019-08-31 06:45:02,215 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-31 06:45:02,215 INFO L169 IcfgInterpreter]: Building call graph [2019-08-31 06:45:02,225 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-31 06:45:02,236 INFO L179 IcfgInterpreter]: Starting interpretation [2019-08-31 06:45:02,237 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-08-31 06:45:02,291 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-08-31 06:53:09,633 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 5257 conjuctions. This might take some time... [2019-08-31 06:53:12,875 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 5257 conjuctions. [2019-08-31 06:55:22,928 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 5257 conjuctions. This might take some time... [2019-08-31 06:55:25,963 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 5257 conjuctions. [2019-08-31 06:57:35,199 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 5257 conjuctions. This might take some time... [2019-08-31 06:57:38,050 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 5257 conjuctions. [2019-08-31 06:58:24,325 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 7217 conjuctions. This might take some time... [2019-08-31 06:58:30,914 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 7217 conjuctions.