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 NeverFluid --sifa.intern.fluid NeverFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/list-simple/sll2c_remove_all_reverse.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 22:17:09,516 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 22:17:09,518 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 22:17:09,530 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 22:17:09,530 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 22:17:09,531 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 22:17:09,533 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 22:17:09,534 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 22:17:09,536 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 22:17:09,537 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 22:17:09,538 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 22:17:09,539 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 22:17:09,539 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 22:17:09,540 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 22:17:09,541 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 22:17:09,542 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 22:17:09,543 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 22:17:09,544 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 22:17:09,546 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 22:17:09,548 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 22:17:09,549 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 22:17:09,550 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 22:17:09,551 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 22:17:09,552 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 22:17:09,554 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 22:17:09,554 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 22:17:09,555 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 22:17:09,555 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 22:17:09,556 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 22:17:09,557 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 22:17:09,557 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 22:17:09,558 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 22:17:09,558 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 22:17:09,559 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 22:17:09,560 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 22:17:09,560 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 22:17:09,561 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 22:17:09,561 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 22:17:09,561 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 22:17:09,562 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 22:17:09,563 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 22:17:09,564 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 [2019-09-19 22:17:09,578 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 22:17:09,578 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 22:17:09,579 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 22:17:09,580 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 22:17:09,580 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 22:17:09,580 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 22:17:09,580 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 22:17:09,581 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 22:17:09,581 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 22:17:09,581 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 22:17:09,581 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 22:17:09,581 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 22:17:09,582 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 22:17:09,582 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 22:17:09,582 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 22:17:09,582 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 22:17:09,582 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 22:17:09,583 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 22:17:09,583 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 22:17:09,583 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 22:17:09,583 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 22:17:09,583 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 22:17:09,584 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 22:17:09,584 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 22:17:09,584 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 22:17:09,584 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 22:17:09,584 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 22:17:09,584 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 22:17:09,585 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 -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-19 22:17:09,633 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 22:17:09,646 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 22:17:09,649 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 22:17:09,651 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 22:17:09,651 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 22:17:09,652 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/sll2c_remove_all_reverse.i [2019-09-19 22:17:09,715 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7fce0d5aa/d5f7feb33d134370afa2db79ff653be5/FLAG1869104a8 [2019-09-19 22:17:10,201 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 22:17:10,202 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/sll2c_remove_all_reverse.i [2019-09-19 22:17:10,218 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7fce0d5aa/d5f7feb33d134370afa2db79ff653be5/FLAG1869104a8 [2019-09-19 22:17:10,495 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7fce0d5aa/d5f7feb33d134370afa2db79ff653be5 [2019-09-19 22:17:10,505 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 22:17:10,507 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 22:17:10,508 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 22:17:10,508 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 22:17:10,512 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 22:17:10,513 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 10:17:10" (1/1) ... [2019-09-19 22:17:10,516 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c6decd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:17:10, skipping insertion in model container [2019-09-19 22:17:10,516 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 10:17:10" (1/1) ... [2019-09-19 22:17:10,524 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 22:17:10,573 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 22:17:11,057 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 22:17:11,069 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 22:17:11,113 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 22:17:11,171 INFO L192 MainTranslator]: Completed translation [2019-09-19 22:17:11,172 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:17:11 WrapperNode [2019-09-19 22:17:11,172 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 22:17:11,173 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 22:17:11,173 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 22:17:11,173 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 22:17:11,186 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:17:11" (1/1) ... [2019-09-19 22:17:11,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:17:11" (1/1) ... [2019-09-19 22:17:11,203 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:17:11" (1/1) ... [2019-09-19 22:17:11,203 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:17:11" (1/1) ... [2019-09-19 22:17:11,224 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:17:11" (1/1) ... [2019-09-19 22:17:11,230 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:17:11" (1/1) ... [2019-09-19 22:17:11,233 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:17:11" (1/1) ... [2019-09-19 22:17:11,240 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 22:17:11,241 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 22:17:11,241 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 22:17:11,241 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 22:17:11,242 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:17:11" (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 [2019-09-19 22:17:11,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 22:17:11,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 22:17:11,323 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-09-19 22:17:11,323 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-09-19 22:17:11,324 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-09-19 22:17:11,325 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2019-09-19 22:17:11,326 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_circular_create [2019-09-19 22:17:11,327 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_circular_remove_last [2019-09-19 22:17:11,327 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 22:17:11,327 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 22:17:11,328 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-09-19 22:17:11,328 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-09-19 22:17:11,329 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-19 22:17:11,329 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-19 22:17:11,329 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-19 22:17:11,329 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-19 22:17:11,332 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-19 22:17:11,332 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-19 22:17:11,332 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-19 22:17:11,332 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-19 22:17:11,332 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-19 22:17:11,333 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-19 22:17:11,333 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-19 22:17:11,333 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-19 22:17:11,333 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-19 22:17:11,333 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-19 22:17:11,333 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-19 22:17:11,334 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-19 22:17:11,334 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-19 22:17:11,334 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-19 22:17:11,334 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-19 22:17:11,335 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-19 22:17:11,335 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-19 22:17:11,335 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-19 22:17:11,335 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-19 22:17:11,335 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-19 22:17:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-19 22:17:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-19 22:17:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-19 22:17:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-19 22:17:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-19 22:17:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-19 22:17:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-19 22:17:11,337 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-19 22:17:11,337 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-19 22:17:11,337 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-19 22:17:11,337 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-19 22:17:11,337 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-19 22:17:11,339 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-19 22:17:11,340 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-19 22:17:11,340 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-19 22:17:11,340 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-19 22:17:11,340 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-19 22:17:11,340 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-19 22:17:11,341 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-19 22:17:11,341 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-19 22:17:11,341 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-19 22:17:11,341 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-19 22:17:11,342 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-19 22:17:11,342 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-19 22:17:11,342 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-19 22:17:11,342 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-19 22:17:11,342 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 22:17:11,343 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-19 22:17:11,343 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-19 22:17:11,343 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 22:17:11,343 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-09-19 22:17:11,343 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-19 22:17:11,344 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-19 22:17:11,345 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-19 22:17:11,345 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-19 22:17:11,345 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-19 22:17:11,345 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-19 22:17:11,346 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-19 22:17:11,346 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-19 22:17:11,347 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-19 22:17:11,347 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-19 22:17:11,347 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-19 22:17:11,348 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-19 22:17:11,349 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-19 22:17:11,349 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-19 22:17:11,349 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-19 22:17:11,349 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-19 22:17:11,349 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-19 22:17:11,349 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-19 22:17:11,350 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-19 22:17:11,350 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-19 22:17:11,350 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-19 22:17:11,350 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-19 22:17:11,350 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-19 22:17:11,350 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-19 22:17:11,350 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-19 22:17:11,351 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-19 22:17:11,351 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-19 22:17:11,351 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-19 22:17:11,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-19 22:17:11,351 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-19 22:17:11,351 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-19 22:17:11,351 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-19 22:17:11,352 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-19 22:17:11,352 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-19 22:17:11,352 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-19 22:17:11,352 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-19 22:17:11,352 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-19 22:17:11,352 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-19 22:17:11,353 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-19 22:17:11,353 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-19 22:17:11,353 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-19 22:17:11,353 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-19 22:17:11,353 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-19 22:17:11,353 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-19 22:17:11,353 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-19 22:17:11,354 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-19 22:17:11,354 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-19 22:17:11,354 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-19 22:17:11,354 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-09-19 22:17:11,354 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2019-09-19 22:17:11,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 22:17:11,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 22:17:11,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 22:17:11,355 INFO L130 BoogieDeclarations]: Found specification of procedure sll_circular_create [2019-09-19 22:17:11,356 INFO L130 BoogieDeclarations]: Found specification of procedure sll_circular_remove_last [2019-09-19 22:17:11,356 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 22:17:11,356 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 22:17:11,357 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 22:17:11,357 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 22:17:11,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-19 22:17:11,357 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 22:17:11,357 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 22:17:11,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 22:17:11,822 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-09-19 22:17:12,134 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 22:17:12,134 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-09-19 22:17:12,135 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 10:17:12 BoogieIcfgContainer [2019-09-19 22:17:12,136 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 22:17:12,136 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 22:17:12,136 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 22:17:12,137 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 22:17:12,138 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 10:17:12" (1/1) ... [2019-09-19 22:17:12,139 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=NeverFluid ♦ 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=NeverFluid [2019-09-19 22:17:12,165 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 22:17:12,165 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 22:17:12,171 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 22:17:12,180 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 22:17:12,182 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 22:17:12,354 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 23 for LOIs [2019-09-19 22:17:12,684 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 37 [2019-09-19 22:17:12,782 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-19 22:17:14,269 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-19 22:17:14,429 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-19 22:17:14,588 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-19 22:17:14,754 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-19 22:17:14,916 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-19 22:17:15,045 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 22:17:15,213 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-19 22:17:15,359 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-19 22:17:15,487 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-19 22:17:15,623 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-19 22:17:15,863 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-19 22:17:16,041 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-19 22:17:16,219 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 22:17:16,365 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-19 22:17:16,507 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-09-19 22:17:16,633 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-19 22:17:16,871 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 58 [2019-09-19 22:17:16,989 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-09-19 22:17:17,321 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 83 [2019-09-19 22:17:17,843 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-19 22:17:17,983 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-19 22:17:18,448 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-09-19 22:17:18,904 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 46 [2019-09-19 22:17:19,305 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 53 [2019-09-19 22:17:19,767 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 60 [2019-09-19 22:17:20,087 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-19 22:17:20,274 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-19 22:17:20,552 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 67 [2019-09-19 22:17:20,674 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-09-19 22:17:20,937 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-19 22:17:21,208 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-19 22:17:21,543 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 75 [2019-09-19 22:17:22,071 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2019-09-19 22:17:22,960 WARN L191 SmtUtils]: Spent 652.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 105 [2019-09-19 22:17:23,300 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-19 22:17:23,724 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-19 22:17:24,017 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-19 22:17:24,249 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-19 22:17:24,453 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-19 22:17:24,879 WARN L191 SmtUtils]: Spent 389.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-09-19 22:17:25,299 WARN L191 SmtUtils]: Spent 418.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-09-19 22:17:25,714 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-19 22:17:27,292 WARN L191 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 169 DAG size of output: 140 [2019-09-19 22:17:28,034 WARN L191 SmtUtils]: Spent 715.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-19 22:17:28,797 WARN L191 SmtUtils]: Spent 703.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-19 22:17:29,547 WARN L191 SmtUtils]: Spent 654.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-19 22:17:30,207 WARN L191 SmtUtils]: Spent 597.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-19 22:17:30,864 WARN L191 SmtUtils]: Spent 594.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-19 22:17:33,193 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-19 22:17:33,193 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-19 22:17:33,196 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 176#(and (not (< main_~i~0 main_~len~0)) (or (not (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0)))) [2019-09-19 22:17:33,211 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-19 22:17:33,211 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-19 22:17:33,212 INFO L168 Benchmark]: Toolchain (without parser) took 22705.88 ms. Allocated memory was 142.1 MB in the beginning and 408.4 MB in the end (delta: 266.3 MB). Free memory was 88.0 MB in the beginning and 162.1 MB in the end (delta: -74.1 MB). Peak memory consumption was 192.2 MB. Max. memory is 7.1 GB. [2019-09-19 22:17:33,213 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 142.1 MB. Free memory was 108.1 MB in the beginning and 107.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-19 22:17:33,213 INFO L168 Benchmark]: CACSL2BoogieTranslator took 664.71 ms. Allocated memory was 142.1 MB in the beginning and 201.9 MB in the end (delta: 59.8 MB). Free memory was 87.8 MB in the beginning and 164.1 MB in the end (delta: -76.3 MB). Peak memory consumption was 20.9 MB. Max. memory is 7.1 GB. [2019-09-19 22:17:33,214 INFO L168 Benchmark]: Boogie Preprocessor took 67.27 ms. Allocated memory is still 201.9 MB. Free memory was 164.1 MB in the beginning and 161.2 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2019-09-19 22:17:33,214 INFO L168 Benchmark]: RCFGBuilder took 895.24 ms. Allocated memory is still 201.9 MB. Free memory was 161.2 MB in the beginning and 108.9 MB in the end (delta: 52.3 MB). Peak memory consumption was 52.3 MB. Max. memory is 7.1 GB. [2019-09-19 22:17:33,217 INFO L168 Benchmark]: Sifa took 21074.92 ms. Allocated memory was 201.9 MB in the beginning and 408.4 MB in the end (delta: 206.6 MB). Free memory was 108.9 MB in the beginning and 162.1 MB in the end (delta: -53.2 MB). Peak memory consumption was 153.3 MB. Max. memory is 7.1 GB. [2019-09-19 22:17:33,219 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 142.1 MB. Free memory was 108.1 MB in the beginning and 107.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 664.71 ms. Allocated memory was 142.1 MB in the beginning and 201.9 MB in the end (delta: 59.8 MB). Free memory was 87.8 MB in the beginning and 164.1 MB in the end (delta: -76.3 MB). Peak memory consumption was 20.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 67.27 ms. Allocated memory is still 201.9 MB. Free memory was 164.1 MB in the beginning and 161.2 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 895.24 ms. Allocated memory is still 201.9 MB. Free memory was 161.2 MB in the beginning and 108.9 MB in the end (delta: 52.3 MB). Peak memory consumption was 52.3 MB. Max. memory is 7.1 GB. * Sifa took 21074.92 ms. Allocated memory was 201.9 MB in the beginning and 408.4 MB in the end (delta: 206.6 MB). Free memory was 108.9 MB in the beginning and 162.1 MB in the end (delta: -53.2 MB). Peak memory consumption was 153.3 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]: 21031, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 81, DAG_INTERPRETER_EARLY_EXITS: 2, TOOLS_POST_APPLICATIONS: 66, TOOLS_POST_TIME[ms]: 2561, TOOLS_POST_CALL_APPLICATIONS: 11, TOOLS_POST_CALL_TIME[ms]: 950, TOOLS_POST_RETURN_APPLICATIONS: 10, TOOLS_POST_RETURN_TIME[ms]: 9245, TOOLS_QUANTIFIERELIM_APPLICATIONS: 82, TOOLS_QUANTIFIERELIM_TIME[ms]: 12707, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 5150, FLUID_QUERY_TIME[ms]: 0, FLUID_QUERIES: 96, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 27, DOMAIN_JOIN_TIME[ms]: 2763, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 11, DOMAIN_WIDEN_TIME[ms]: 3119, DOMAIN_ISSUBSETEQ_APPLICATIONS: 15, DOMAIN_ISSUBSETEQ_TIME[ms]: 2281, DOMAIN_ISBOTTOM_APPLICATIONS: 10, DOMAIN_ISBOTTOM_TIME[ms]: 16, LOOP_SUMMARIZER_APPLICATIONS: 4, LOOP_SUMMARIZER_CACHE_MISSES: 4, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 19168, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 19167, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 15, CALL_SUMMARIZER_APPLICATIONS: 10, CALL_SUMMARIZER_CACHE_MISSES: 5, CALL_SUMMARIZER_OVERALL_TIME[ms]: 9534, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 9533, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 22, DAG_COMPRESSION_PROCESSED_NODES: 151, DAG_COMPRESSION_RETAINED_NODES: 77 - UnprovableResult [Line: 613]: 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 176#(and (not (< main_~i~0 main_~len~0)) (or (not (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0)))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...