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 --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/loops/veris.c_OpenSER_cases1_stripFullBoth_arr.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:22:24,627 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:22:24,629 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:22:24,642 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:22:24,642 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:22:24,643 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:22:24,645 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:22:24,647 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:22:24,649 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:22:24,650 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:22:24,651 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:22:24,652 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:22:24,652 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:22:24,653 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:22:24,654 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:22:24,655 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:22:24,656 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:22:24,657 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:22:24,659 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:22:24,661 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:22:24,662 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:22:24,663 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:22:24,665 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:22:24,665 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:22:24,667 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:22:24,668 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:22:24,668 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:22:24,669 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:22:24,669 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:22:24,670 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:22:24,671 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:22:24,671 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:22:24,672 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:22:24,673 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:22:24,674 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:22:24,674 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:22:24,675 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:22:24,675 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:22:24,675 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:22:24,676 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:22:24,677 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:22:24,678 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 [2019-09-20 19:22:24,693 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:22:24,693 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:22:24,694 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:22:24,694 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:22:24,695 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:22:24,695 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:22:24,695 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:22:24,695 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:22:24,696 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:22:24,696 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:22:24,696 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:22:24,696 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:22:24,696 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:22:24,696 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:22:24,697 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:22:24,697 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:22:24,697 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:22:24,697 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:22:24,697 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:22:24,698 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:22:24,698 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:22:24,698 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:22:24,698 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:22:24,698 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:22:24,699 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:22:24,699 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:22:24,699 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:22:24,699 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:22:24,699 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 19:22:24,732 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:22:24,745 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:22:24,749 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:22:24,751 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:22:24,751 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:22:24,752 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/veris.c_OpenSER_cases1_stripFullBoth_arr.i [2019-09-20 19:22:24,817 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e8e8fb49/ae3e05493e584a3b964acb02a4c21ad4/FLAGdc97a7080 [2019-09-20 19:22:25,281 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:22:25,282 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/veris.c_OpenSER_cases1_stripFullBoth_arr.i [2019-09-20 19:22:25,290 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e8e8fb49/ae3e05493e584a3b964acb02a4c21ad4/FLAGdc97a7080 [2019-09-20 19:22:25,685 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e8e8fb49/ae3e05493e584a3b964acb02a4c21ad4 [2019-09-20 19:22:25,697 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:22:25,698 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:22:25,699 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:22:25,699 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:22:25,705 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:22:25,706 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:22:25" (1/1) ... [2019-09-20 19:22:25,709 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a6f752c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:22:25, skipping insertion in model container [2019-09-20 19:22:25,709 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:22:25" (1/1) ... [2019-09-20 19:22:25,716 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:22:25,743 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:22:25,999 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:22:26,109 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:22:26,139 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:22:26,159 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:22:26,159 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:22:26 WrapperNode [2019-09-20 19:22:26,159 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:22:26,160 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:22:26,160 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:22:26,160 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:22:26,170 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:22:26" (1/1) ... [2019-09-20 19:22:26,170 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:22:26" (1/1) ... [2019-09-20 19:22:26,181 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:22:26" (1/1) ... [2019-09-20 19:22:26,181 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:22:26" (1/1) ... [2019-09-20 19:22:26,193 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:22:26" (1/1) ... [2019-09-20 19:22:26,200 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:22:26" (1/1) ... [2019-09-20 19:22:26,203 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:22:26" (1/1) ... [2019-09-20 19:22:26,207 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:22:26,207 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:22:26,207 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:22:26,208 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:22:26,208 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:22:26" (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 [2019-09-20 19:22:26,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:22:26,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:22:26,270 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-20 19:22:26,271 INFO L138 BoogieDeclarations]: Found implementation of procedure r_strncpy [2019-09-20 19:22:26,272 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_expression_list [2019-09-20 19:22:26,273 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:22:26,273 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:22:26,273 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-20 19:22:26,273 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 19:22:26,274 INFO L130 BoogieDeclarations]: Found specification of procedure strchr [2019-09-20 19:22:26,274 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2019-09-20 19:22:26,275 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2019-09-20 19:22:26,275 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2019-09-20 19:22:26,275 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy_ptr [2019-09-20 19:22:26,275 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-09-20 19:22:26,275 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-09-20 19:22:26,276 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2019-09-20 19:22:26,276 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-09-20 19:22:26,276 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2019-09-20 19:22:26,277 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-20 19:22:26,277 INFO L130 BoogieDeclarations]: Found specification of procedure isascii [2019-09-20 19:22:26,277 INFO L130 BoogieDeclarations]: Found specification of procedure isspace [2019-09-20 19:22:26,277 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2019-09-20 19:22:26,277 INFO L130 BoogieDeclarations]: Found specification of procedure strrand [2019-09-20 19:22:26,278 INFO L130 BoogieDeclarations]: Found specification of procedure istrrand [2019-09-20 19:22:26,278 INFO L130 BoogieDeclarations]: Found specification of procedure istrchr [2019-09-20 19:22:26,278 INFO L130 BoogieDeclarations]: Found specification of procedure istrrchr [2019-09-20 19:22:26,278 INFO L130 BoogieDeclarations]: Found specification of procedure istrncmp [2019-09-20 19:22:26,278 INFO L130 BoogieDeclarations]: Found specification of procedure istrstr [2019-09-20 19:22:26,278 INFO L130 BoogieDeclarations]: Found specification of procedure r_strncpy [2019-09-20 19:22:26,279 INFO L130 BoogieDeclarations]: Found specification of procedure r_strcpy [2019-09-20 19:22:26,279 INFO L130 BoogieDeclarations]: Found specification of procedure r_strcat [2019-09-20 19:22:26,279 INFO L130 BoogieDeclarations]: Found specification of procedure r_strncat [2019-09-20 19:22:26,279 INFO L130 BoogieDeclarations]: Found specification of procedure r_memcpy [2019-09-20 19:22:26,279 INFO L130 BoogieDeclarations]: Found specification of procedure parse_expression_list [2019-09-20 19:22:26,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 19:22:26,279 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 19:22:26,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 19:22:26,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 19:22:26,280 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:22:26,280 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:22:26,280 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:22:26,758 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:22:26,759 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-09-20 19:22:26,760 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:22:26 BoogieIcfgContainer [2019-09-20 19:22:26,760 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:22:26,761 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:22:26,761 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:22:26,761 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:22:26,762 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:22:26" (1/1) ... [2019-09-20 19:22:26,763 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 19:22:26,785 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:22:26,786 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:22:26,796 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:22:26,805 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:22:26,807 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:22:26,966 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 17 for LOIs [2019-09-20 19:22:27,341 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 63 [2019-09-20 19:22:27,576 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 86 [2019-09-20 19:22:27,896 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 113 [2019-09-20 19:22:28,296 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 141 [2019-09-20 19:22:28,937 WARN L191 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 177 [2019-09-20 19:22:29,492 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 220 [2019-09-20 19:22:31,332 WARN L191 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 307 DAG size of output: 271 [2019-09-20 19:22:31,433 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 271 [2019-09-20 19:22:31,515 INFO L199 IcfgInterpreter]: Interpreting procedure parse_expression_list with input of size 18 for LOIs [2019-09-20 19:22:32,039 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-20 19:22:32,161 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-20 19:22:32,292 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-20 19:22:32,409 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-20 19:22:32,754 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 65 [2019-09-20 19:22:32,923 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-09-20 19:22:33,121 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-20 19:22:33,281 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-20 19:22:33,710 WARN L191 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 75 [2019-09-20 19:22:33,922 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-20 19:22:34,198 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-20 19:22:34,425 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-20 19:22:35,012 WARN L191 SmtUtils]: Spent 577.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 86 [2019-09-20 19:22:35,156 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 33 [2019-09-20 19:22:35,953 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 27 [2019-09-20 19:22:36,727 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 27 [2019-09-20 19:22:37,135 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 43 [2019-09-20 19:22:37,455 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 51 [2019-09-20 19:22:37,581 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-09-20 19:22:37,714 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 41 [2019-09-20 19:22:37,952 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 44 [2019-09-20 19:22:38,290 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 56 [2019-09-20 19:22:38,403 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-20 19:22:38,806 WARN L191 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 71 [2019-09-20 19:22:39,004 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-20 19:22:39,206 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 54 [2019-09-20 19:22:39,542 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 57 [2019-09-20 19:22:39,659 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-20 19:22:40,053 WARN L191 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 73 [2019-09-20 19:22:40,235 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-20 19:22:40,701 WARN L191 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 82 [2019-09-20 19:22:40,911 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-20 19:22:41,205 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 66 [2019-09-20 19:22:41,337 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-09-20 19:22:41,702 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 69 [2019-09-20 19:22:41,859 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-20 19:22:42,442 WARN L191 SmtUtils]: Spent 574.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 90 [2019-09-20 19:22:42,733 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-20 19:22:43,120 WARN L191 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-20 19:22:43,477 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-20 19:22:43,850 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 76 [2019-09-20 19:22:44,022 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-20 19:22:44,468 WARN L191 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 79 [2019-09-20 19:22:44,659 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-20 19:22:45,228 WARN L191 SmtUtils]: Spent 561.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2019-09-20 19:22:45,545 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-20 19:22:46,163 WARN L191 SmtUtils]: Spent 616.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 104 [2019-09-20 19:22:46,475 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-20 19:22:46,939 WARN L191 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 88 [2019-09-20 19:22:47,153 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 19:22:47,739 WARN L191 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 91 [2019-09-20 19:22:47,984 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-20 19:22:48,740 WARN L191 SmtUtils]: Spent 746.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 112 [2019-09-20 19:22:49,087 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-20 19:22:49,916 WARN L191 SmtUtils]: Spent 825.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 123 [2019-09-20 19:22:50,345 WARN L191 SmtUtils]: Spent 427.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-20 19:22:50,821 WARN L191 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 98 [2019-09-20 19:22:51,060 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-20 19:22:51,720 WARN L191 SmtUtils]: Spent 656.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 101 [2019-09-20 19:22:51,979 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-20 19:22:52,663 WARN L191 SmtUtils]: Spent 674.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 116 [2019-09-20 19:22:52,994 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-20 19:22:53,741 WARN L191 SmtUtils]: Spent 744.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 125 [2019-09-20 19:22:54,109 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-20 19:22:54,722 WARN L191 SmtUtils]: Spent 601.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 112 [2019-09-20 19:22:55,018 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-20 19:22:55,872 WARN L191 SmtUtils]: Spent 849.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 115 [2019-09-20 19:22:56,193 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-20 19:22:56,948 WARN L191 SmtUtils]: Spent 746.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 124 [2019-09-20 19:22:57,319 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-20 19:22:57,883 WARN L191 SmtUtils]: Spent 561.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2019-09-20 19:22:58,432 WARN L191 SmtUtils]: Spent 547.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2019-09-20 19:22:59,113 WARN L191 SmtUtils]: Spent 666.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 120 [2019-09-20 19:22:59,439 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-09-20 19:23:00,439 WARN L191 SmtUtils]: Spent 996.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 123 [2019-09-20 19:23:00,785 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-20 19:23:01,667 WARN L191 SmtUtils]: Spent 851.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 138 [2019-09-20 19:23:02,099 WARN L191 SmtUtils]: Spent 430.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-20 19:23:02,590 WARN L191 SmtUtils]: Spent 487.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2019-09-20 19:23:03,071 WARN L191 SmtUtils]: Spent 479.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2019-09-20 19:23:03,875 WARN L191 SmtUtils]: Spent 786.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 133 [2019-09-20 19:23:04,267 WARN L191 SmtUtils]: Spent 391.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-20 19:23:05,374 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 166 DAG size of output: 136 [2019-09-20 19:23:05,782 WARN L191 SmtUtils]: Spent 406.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-20 19:23:06,818 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 160 DAG size of output: 152 [2019-09-20 19:23:07,326 WARN L191 SmtUtils]: Spent 507.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2019-09-20 19:23:08,479 WARN L191 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 164 DAG size of output: 161 [2019-09-20 19:23:09,044 WARN L191 SmtUtils]: Spent 562.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2019-09-20 19:23:09,988 WARN L191 SmtUtils]: Spent 925.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 147 [2019-09-20 19:23:10,445 WARN L191 SmtUtils]: Spent 456.00 ms on a formula simplification that was a NOOP. DAG size: 147