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 LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/list-simple/sll2c_prepend_equal.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 18:15:43,239 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 18:15:43,241 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 18:15:43,253 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 18:15:43,253 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 18:15:43,254 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 18:15:43,256 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 18:15:43,258 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 18:15:43,260 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 18:15:43,260 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 18:15:43,261 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 18:15:43,263 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 18:15:43,263 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 18:15:43,264 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 18:15:43,265 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 18:15:43,266 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 18:15:43,267 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 18:15:43,268 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 18:15:43,270 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 18:15:43,272 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 18:15:43,273 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 18:15:43,275 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 18:15:43,276 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 18:15:43,276 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 18:15:43,279 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 18:15:43,279 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 18:15:43,279 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 18:15:43,280 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 18:15:43,281 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 18:15:43,282 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 18:15:43,282 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 18:15:43,283 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 18:15:43,284 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 18:15:43,284 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 18:15:43,285 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 18:15:43,286 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 18:15:43,286 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 18:15:43,287 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 18:15:43,287 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 18:15:43,288 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 18:15:43,288 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 18:15:43,289 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 [2019-09-16 18:15:43,311 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 18:15:43,312 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 18:15:43,313 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 18:15:43,314 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 18:15:43,314 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 18:15:43,315 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 18:15:43,315 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 18:15:43,315 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 18:15:43,315 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 18:15:43,315 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 18:15:43,316 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 18:15:43,316 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 18:15:43,316 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 18:15:43,317 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 18:15:43,318 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 18:15:43,318 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 18:15:43,318 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 18:15:43,318 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 18:15:43,318 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 18:15:43,319 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 18:15:43,319 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 18:15:43,319 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 18:15:43,320 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 18:15:43,320 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 18:15:43,321 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 18:15:43,321 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 18:15:43,321 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 18:15:43,321 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 18:15:43,321 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 -> LoopFreeBlock 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 [2019-09-16 18:15:43,357 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 18:15:43,375 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 18:15:43,378 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 18:15:43,379 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 18:15:43,380 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 18:15:43,380 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/sll2c_prepend_equal.i [2019-09-16 18:15:43,458 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fecea14d8/2ef0a4ad9c514c38851e8e41508c7b93/FLAG31ab8218b [2019-09-16 18:15:44,064 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 18:15:44,065 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/sll2c_prepend_equal.i [2019-09-16 18:15:44,090 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fecea14d8/2ef0a4ad9c514c38851e8e41508c7b93/FLAG31ab8218b [2019-09-16 18:15:44,281 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fecea14d8/2ef0a4ad9c514c38851e8e41508c7b93 [2019-09-16 18:15:44,294 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 18:15:44,296 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 18:15:44,297 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 18:15:44,297 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 18:15:44,301 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 18:15:44,302 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 06:15:44" (1/1) ... [2019-09-16 18:15:44,306 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38fd210c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:15:44, skipping insertion in model container [2019-09-16 18:15:44,306 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 06:15:44" (1/1) ... [2019-09-16 18:15:44,314 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 18:15:44,377 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 18:15:44,938 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 18:15:44,949 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 18:15:45,006 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 18:15:45,067 INFO L192 MainTranslator]: Completed translation [2019-09-16 18:15:45,067 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:15:45 WrapperNode [2019-09-16 18:15:45,068 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 18:15:45,068 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 18:15:45,069 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 18:15:45,069 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 18:15:45,083 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:15:45" (1/1) ... [2019-09-16 18:15:45,084 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:15:45" (1/1) ... [2019-09-16 18:15:45,101 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:15:45" (1/1) ... [2019-09-16 18:15:45,102 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:15:45" (1/1) ... [2019-09-16 18:15:45,125 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:15:45" (1/1) ... [2019-09-16 18:15:45,135 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:15:45" (1/1) ... [2019-09-16 18:15:45,141 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:15:45" (1/1) ... [2019-09-16 18:15:45,152 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 18:15:45,152 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 18:15:45,153 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 18:15:45,153 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 18:15:45,154 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:15:45" (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 [2019-09-16 18:15:45,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 18:15:45,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 18:15:45,209 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-09-16 18:15:45,209 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-09-16 18:15:45,210 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-09-16 18:15:45,210 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2019-09-16 18:15:45,210 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_circular_create [2019-09-16 18:15:45,210 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_circular_destroy [2019-09-16 18:15:45,210 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_circular_prepend [2019-09-16 18:15:45,211 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 18:15:45,211 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 18:15:45,211 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-09-16 18:15:45,211 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-09-16 18:15:45,211 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-16 18:15:45,212 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-16 18:15:45,212 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-16 18:15:45,212 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-16 18:15:45,212 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-16 18:15:45,212 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-16 18:15:45,212 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-16 18:15:45,213 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-16 18:15:45,213 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-16 18:15:45,213 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-16 18:15:45,213 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-16 18:15:45,213 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-16 18:15:45,213 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-16 18:15:45,214 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-16 18:15:45,214 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-16 18:15:45,214 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-16 18:15:45,214 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-16 18:15:45,214 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-16 18:15:45,214 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-16 18:15:45,215 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-16 18:15:45,215 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-16 18:15:45,215 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-16 18:15:45,215 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-16 18:15:45,215 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-16 18:15:45,215 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-16 18:15:45,216 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-16 18:15:45,216 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-16 18:15:45,216 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-16 18:15:45,216 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-16 18:15:45,216 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-16 18:15:45,216 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-16 18:15:45,217 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-16 18:15:45,217 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-16 18:15:45,217 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-16 18:15:45,217 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-16 18:15:45,217 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-16 18:15:45,218 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-16 18:15:45,218 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-16 18:15:45,218 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-16 18:15:45,218 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-16 18:15:45,218 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-16 18:15:45,218 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-16 18:15:45,218 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-16 18:15:45,219 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-16 18:15:45,219 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-16 18:15:45,219 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-16 18:15:45,219 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-16 18:15:45,219 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-16 18:15:45,219 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-16 18:15:45,220 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-16 18:15:45,220 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 18:15:45,220 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-16 18:15:45,220 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-16 18:15:45,220 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 18:15:45,220 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-09-16 18:15:45,220 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-16 18:15:45,221 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-16 18:15:45,221 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-16 18:15:45,221 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-16 18:15:45,221 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-16 18:15:45,221 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-16 18:15:45,221 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-16 18:15:45,222 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-16 18:15:45,222 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-16 18:15:45,222 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-16 18:15:45,222 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-16 18:15:45,222 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-16 18:15:45,222 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-16 18:15:45,223 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-16 18:15:45,223 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-16 18:15:45,223 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-16 18:15:45,223 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-16 18:15:45,223 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-16 18:15:45,223 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-16 18:15:45,224 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-16 18:15:45,224 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-16 18:15:45,224 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-16 18:15:45,224 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-16 18:15:45,224 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-16 18:15:45,224 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-16 18:15:45,224 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-16 18:15:45,225 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-16 18:15:45,225 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-16 18:15:45,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-16 18:15:45,225 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-16 18:15:45,225 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-16 18:15:45,225 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-16 18:15:45,226 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-16 18:15:45,226 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-16 18:15:45,226 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-16 18:15:45,226 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-16 18:15:45,226 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-16 18:15:45,226 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-16 18:15:45,226 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-16 18:15:45,227 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-16 18:15:45,227 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-16 18:15:45,227 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-16 18:15:45,227 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-16 18:15:45,227 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-16 18:15:45,227 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-16 18:15:45,227 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-16 18:15:45,228 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-16 18:15:45,228 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-16 18:15:45,228 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-09-16 18:15:45,228 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2019-09-16 18:15:45,228 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 18:15:45,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 18:15:45,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 18:15:45,229 INFO L130 BoogieDeclarations]: Found specification of procedure sll_circular_create [2019-09-16 18:15:45,229 INFO L130 BoogieDeclarations]: Found specification of procedure sll_circular_destroy [2019-09-16 18:15:45,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 18:15:45,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 18:15:45,229 INFO L130 BoogieDeclarations]: Found specification of procedure sll_circular_prepend [2019-09-16 18:15:45,229 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 18:15:45,230 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 18:15:45,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-16 18:15:45,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 18:15:45,230 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 18:15:45,230 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 18:15:45,621 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-09-16 18:15:45,971 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 18:15:45,971 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-09-16 18:15:45,973 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 06:15:45 BoogieIcfgContainer [2019-09-16 18:15:45,973 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 18:15:45,974 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-16 18:15:45,974 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-16 18:15:45,974 INFO L275 PluginConnector]: Sifa initialized [2019-09-16 18:15:45,975 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 06:15:45" (1/1) ... [2019-09-16 18:15:45,976 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 [2019-09-16 18:15:46,001 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-16 18:15:46,001 INFO L169 IcfgInterpreter]: Building call graph [2019-09-16 18:15:46,009 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-16 18:15:46,019 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-16 18:15:46,021 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-16 18:15:46,175 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 23 for LOIs [2019-09-16 18:15:46,506 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-16 18:15:47,594 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 48 [2019-09-16 18:15:48,002 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-16 18:15:48,180 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-16 18:15:48,367 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-16 18:15:48,512 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-16 18:15:48,682 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-16 18:15:48,854 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-16 18:15:49,009 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-16 18:15:49,155 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-16 18:15:49,290 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-16 18:15:49,417 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-16 18:15:49,636 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-16 18:15:49,838 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-16 18:15:50,015 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-16 18:15:50,186 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-16 18:15:50,326 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-09-16 18:15:50,459 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-16 18:15:50,725 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 58 [2019-09-16 18:15:50,840 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-09-16 18:15:51,161 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 83 [2019-09-16 18:15:51,729 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-16 18:15:51,877 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-16 18:15:52,342 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-16 18:15:52,476 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-16 18:15:52,781 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-16 18:15:53,321 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 61 [2019-09-16 18:15:53,448 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-16 18:15:53,609 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-16 18:15:53,736 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-16 18:15:54,050 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 68 [2019-09-16 18:15:54,837 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-16 18:15:54,855 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-16 18:15:54,866 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-16 18:15:55,702 WARN L191 SmtUtils]: Spent 834.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 120 [2019-09-16 18:15:56,229 WARN L191 SmtUtils]: Spent 495.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-16 18:15:56,782 WARN L191 SmtUtils]: Spent 515.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-16 18:15:57,153 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-16 18:15:57,514 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-16 18:15:57,878 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-16 18:15:58,232 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-16 18:15:58,530 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-16 18:15:58,808 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 70 [2019-09-16 18:15:59,578 WARN L191 SmtUtils]: Spent 574.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 139 [2019-09-16 18:15:59,833 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-16 18:15:59,834 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-16 18:15:59,836 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 139#(or (not (= (select (select |#memory_int| main_~ptr~0.base) (+ main_~ptr~0.offset 4)) main_~data~0)) (and (not (= main_~count~0 (+ main_~len~0 1))) (exists ((v_main_~ptr~0.base_15 Int) (v_main_~ptr~0.offset_15 Int)) (and (= main_~data~0 (select (select |#memory_int| v_main_~ptr~0.base_15) (+ v_main_~ptr~0.offset_15 4))) (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) main_~ptr~0.base) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) main_~ptr~0.offset) (= main_~ptr~0.offset (select (select |#memory_$Pointer$.offset| v_main_~ptr~0.base_15) v_main_~ptr~0.offset_15)) (= main_~ptr~0.base (select (select |#memory_$Pointer$.base| v_main_~ptr~0.base_15) v_main_~ptr~0.offset_15)))))) [2019-09-16 18:15:59,852 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-16 18:15:59,852 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-16 18:15:59,854 INFO L168 Benchmark]: Toolchain (without parser) took 15558.51 ms. Allocated memory was 138.4 MB in the beginning and 410.0 MB in the end (delta: 271.6 MB). Free memory was 83.1 MB in the beginning and 170.5 MB in the end (delta: -87.4 MB). Peak memory consumption was 184.2 MB. Max. memory is 7.1 GB. [2019-09-16 18:15:59,854 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 138.4 MB. Free memory was 103.2 MB in the beginning and 103.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-16 18:15:59,855 INFO L168 Benchmark]: CACSL2BoogieTranslator took 770.92 ms. Allocated memory was 138.4 MB in the beginning and 199.2 MB in the end (delta: 60.8 MB). Free memory was 82.8 MB in the beginning and 162.5 MB in the end (delta: -79.7 MB). Peak memory consumption was 20.6 MB. Max. memory is 7.1 GB. [2019-09-16 18:15:59,855 INFO L168 Benchmark]: Boogie Preprocessor took 83.69 ms. Allocated memory is still 199.2 MB. Free memory was 162.5 MB in the beginning and 159.3 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. [2019-09-16 18:15:59,855 INFO L168 Benchmark]: RCFGBuilder took 820.76 ms. Allocated memory is still 199.2 MB. Free memory was 159.3 MB in the beginning and 104.2 MB in the end (delta: 55.2 MB). Peak memory consumption was 55.2 MB. Max. memory is 7.1 GB. [2019-09-16 18:15:59,856 INFO L168 Benchmark]: Sifa took 13878.92 ms. Allocated memory was 199.2 MB in the beginning and 410.0 MB in the end (delta: 210.8 MB). Free memory was 104.2 MB in the beginning and 170.5 MB in the end (delta: -66.3 MB). Peak memory consumption was 144.4 MB. Max. memory is 7.1 GB. [2019-09-16 18:15:59,863 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 138.4 MB. Free memory was 103.2 MB in the beginning and 103.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 770.92 ms. Allocated memory was 138.4 MB in the beginning and 199.2 MB in the end (delta: 60.8 MB). Free memory was 82.8 MB in the beginning and 162.5 MB in the end (delta: -79.7 MB). Peak memory consumption was 20.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 83.69 ms. Allocated memory is still 199.2 MB. Free memory was 162.5 MB in the beginning and 159.3 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 820.76 ms. Allocated memory is still 199.2 MB. Free memory was 159.3 MB in the beginning and 104.2 MB in the end (delta: 55.2 MB). Peak memory consumption was 55.2 MB. Max. memory is 7.1 GB. * Sifa took 13878.92 ms. Allocated memory was 199.2 MB in the beginning and 410.0 MB in the end (delta: 210.8 MB). Free memory was 104.2 MB in the beginning and 170.5 MB in the end (delta: -66.3 MB). Peak memory consumption was 144.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 13836, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 67, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 53, TOOLS_POST_TIME[ms]: 3470, TOOLS_POST_CALL_APPLICATIONS: 11, TOOLS_POST_CALL_TIME[ms]: 547, TOOLS_POST_RETURN_APPLICATIONS: 10, TOOLS_POST_RETURN_TIME[ms]: 5961, TOOLS_QUANTIFIERELIM_APPLICATIONS: 74, TOOLS_QUANTIFIERELIM_TIME[ms]: 9934, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 4013, FLUID_QUERY_TIME[ms]: 7, FLUID_QUERIES: 77, FLUID_YES_ANSWERS: 1, DOMAIN_JOIN_APPLICATIONS: 21, DOMAIN_JOIN_TIME[ms]: 1828, DOMAIN_ALPHA_APPLICATIONS: 1, DOMAIN_ALPHA_TIME[ms]: 2, DOMAIN_WIDEN_APPLICATIONS: 7, DOMAIN_WIDEN_TIME[ms]: 1887, DOMAIN_ISSUBSETEQ_APPLICATIONS: 10, DOMAIN_ISSUBSETEQ_TIME[ms]: 36, DOMAIN_ISBOTTOM_APPLICATIONS: 6, DOMAIN_ISBOTTOM_TIME[ms]: 13, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 6422, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 6422, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 10, CALL_SUMMARIZER_APPLICATIONS: 10, CALL_SUMMARIZER_CACHE_MISSES: 5, CALL_SUMMARIZER_OVERALL_TIME[ms]: 8193, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 8193, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 16, DAG_COMPRESSION_PROCESSED_NODES: 141, DAG_COMPRESSION_RETAINED_NODES: 68 - UnprovableResult [Line: 629]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 139#(or (not (= (select (select |#memory_int| main_~ptr~0.base) (+ main_~ptr~0.offset 4)) main_~data~0)) (and (not (= main_~count~0 (+ main_~len~0 1))) (exists ((v_main_~ptr~0.base_15 Int) (v_main_~ptr~0.offset_15 Int)) (and (= main_~data~0 (select (select |#memory_int| v_main_~ptr~0.base_15) (+ v_main_~ptr~0.offset_15 4))) (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) main_~ptr~0.base) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) main_~ptr~0.offset) (= main_~ptr~0.offset (select (select |#memory_$Pointer$.offset| v_main_~ptr~0.base_15) v_main_~ptr~0.offset_15)) (= main_~ptr~0.base (select (select |#memory_$Pointer$.base| v_main_~ptr~0.base_15) v_main_~ptr~0.offset_15)))))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...