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.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK --sifa.max.parallel.explicit.values 4 --sifa.sizelimitfluid.max.disjunctions 16 -i ../../../trunk/examples/svcomp/list-simple/sll2c_update_all_reverse.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 17:45:10,499 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 17:45:10,502 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 17:45:10,524 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 17:45:10,524 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 17:45:10,526 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 17:45:10,528 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 17:45:10,540 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 17:45:10,542 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 17:45:10,543 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 17:45:10,544 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 17:45:10,546 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 17:45:10,547 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 17:45:10,548 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 17:45:10,550 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 17:45:10,551 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 17:45:10,551 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 17:45:10,555 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 17:45:10,557 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 17:45:10,563 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 17:45:10,565 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 17:45:10,568 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 17:45:10,569 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 17:45:10,571 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 17:45:10,574 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 17:45:10,574 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 17:45:10,574 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 17:45:10,577 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 17:45:10,579 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 17:45:10,581 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 17:45:10,582 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 17:45:10,583 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 17:45:10,583 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 17:45:10,584 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 17:45:10,586 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 17:45:10,587 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 17:45:10,587 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 17:45:10,588 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 17:45:10,588 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 17:45:10,589 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 17:45:10,591 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 17:45:10,593 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 [2019-09-25 17:45:10,614 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 17:45:10,615 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 17:45:10,616 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 17:45:10,616 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 17:45:10,616 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 17:45:10,617 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 17:45:10,617 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 17:45:10,617 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 17:45:10,617 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 17:45:10,617 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 17:45:10,618 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 17:45:10,618 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 17:45:10,618 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 17:45:10,618 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 17:45:10,618 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 17:45:10,619 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 17:45:10,619 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 17:45:10,619 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 17:45:10,619 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 17:45:10,620 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 17:45:10,620 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 17:45:10,620 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 17:45:10,620 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 17:45:10,620 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 17:45:10,621 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 17:45:10,621 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 17:45:10,621 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 17:45:10,621 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 17:45:10,621 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: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Max. Parallel Explicit Values -> 4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: SizeLimitFluid Max. Disjunctions -> 16 [2019-09-25 17:45:10,654 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 17:45:10,667 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 17:45:10,671 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 17:45:10,672 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 17:45:10,673 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 17:45:10,673 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/sll2c_update_all_reverse.i [2019-09-25 17:45:10,745 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cc1d32d2/fe8e75289f8e4b4999329067a03562bd/FLAG7cfe16a57 [2019-09-25 17:45:11,289 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 17:45:11,290 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/sll2c_update_all_reverse.i [2019-09-25 17:45:11,304 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cc1d32d2/fe8e75289f8e4b4999329067a03562bd/FLAG7cfe16a57 [2019-09-25 17:45:11,586 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cc1d32d2/fe8e75289f8e4b4999329067a03562bd [2019-09-25 17:45:11,597 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 17:45:11,600 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 17:45:11,601 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 17:45:11,601 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 17:45:11,605 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 17:45:11,606 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:45:11" (1/1) ... [2019-09-25 17:45:11,610 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d0f6bf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:45:11, skipping insertion in model container [2019-09-25 17:45:11,611 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:45:11" (1/1) ... [2019-09-25 17:45:11,619 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 17:45:11,695 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 17:45:12,255 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:45:12,269 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 17:45:12,324 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:45:12,390 INFO L192 MainTranslator]: Completed translation [2019-09-25 17:45:12,390 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:45:12 WrapperNode [2019-09-25 17:45:12,390 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 17:45:12,391 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 17:45:12,391 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 17:45:12,391 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 17:45:12,406 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:45:12" (1/1) ... [2019-09-25 17:45:12,406 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:45:12" (1/1) ... [2019-09-25 17:45:12,433 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:45:12" (1/1) ... [2019-09-25 17:45:12,434 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:45:12" (1/1) ... [2019-09-25 17:45:12,452 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:45:12" (1/1) ... [2019-09-25 17:45:12,463 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:45:12" (1/1) ... [2019-09-25 17:45:12,467 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:45:12" (1/1) ... [2019-09-25 17:45:12,474 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 17:45:12,474 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 17:45:12,475 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 17:45:12,475 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 17:45:12,476 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:45:12" (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 [2019-09-25 17:45:12,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 17:45:12,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 17:45:12,544 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-09-25 17:45:12,545 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-09-25 17:45:12,545 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-09-25 17:45:12,545 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2019-09-25 17:45:12,545 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_circular_create [2019-09-25 17:45:12,545 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_circular_destroy [2019-09-25 17:45:12,546 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_circular_get_data_at [2019-09-25 17:45:12,546 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_circular_update_at [2019-09-25 17:45:12,546 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 17:45:12,546 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 17:45:12,547 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-09-25 17:45:12,547 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-09-25 17:45:12,547 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-25 17:45:12,547 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-25 17:45:12,547 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-25 17:45:12,548 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-25 17:45:12,548 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-25 17:45:12,548 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-25 17:45:12,549 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-25 17:45:12,549 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-25 17:45:12,549 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-25 17:45:12,549 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-25 17:45:12,549 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-25 17:45:12,550 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-25 17:45:12,550 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-25 17:45:12,550 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-25 17:45:12,550 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-25 17:45:12,550 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-25 17:45:12,551 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-25 17:45:12,551 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-25 17:45:12,551 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-25 17:45:12,551 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-25 17:45:12,551 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-25 17:45:12,551 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-25 17:45:12,552 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-25 17:45:12,552 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-25 17:45:12,552 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-25 17:45:12,552 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-25 17:45:12,552 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-25 17:45:12,553 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-25 17:45:12,553 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-25 17:45:12,553 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-25 17:45:12,553 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-25 17:45:12,553 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-25 17:45:12,553 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-25 17:45:12,554 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-25 17:45:12,554 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-25 17:45:12,554 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-25 17:45:12,554 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-25 17:45:12,554 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-25 17:45:12,554 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-25 17:45:12,554 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-25 17:45:12,555 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-25 17:45:12,555 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-25 17:45:12,555 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-25 17:45:12,555 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-25 17:45:12,555 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-25 17:45:12,556 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-25 17:45:12,556 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-25 17:45:12,556 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-25 17:45:12,556 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-25 17:45:12,556 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-25 17:45:12,556 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 17:45:12,557 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-25 17:45:12,557 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-25 17:45:12,557 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-25 17:45:12,557 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-09-25 17:45:12,557 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-25 17:45:12,557 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-25 17:45:12,557 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-25 17:45:12,560 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-25 17:45:12,560 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-25 17:45:12,561 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-25 17:45:12,561 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-25 17:45:12,561 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-25 17:45:12,562 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-25 17:45:12,562 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-25 17:45:12,562 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-25 17:45:12,563 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-25 17:45:12,563 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-25 17:45:12,563 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-25 17:45:12,563 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-25 17:45:12,563 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-25 17:45:12,563 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-25 17:45:12,564 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-25 17:45:12,565 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-25 17:45:12,565 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-25 17:45:12,565 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-25 17:45:12,565 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-25 17:45:12,565 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-25 17:45:12,565 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-25 17:45:12,566 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-25 17:45:12,566 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-25 17:45:12,566 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-25 17:45:12,566 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-25 17:45:12,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-25 17:45:12,566 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-25 17:45:12,566 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-25 17:45:12,567 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-25 17:45:12,567 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-25 17:45:12,567 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-25 17:45:12,567 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-25 17:45:12,567 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-25 17:45:12,567 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-25 17:45:12,567 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-25 17:45:12,568 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-25 17:45:12,568 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-25 17:45:12,568 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-25 17:45:12,568 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-25 17:45:12,568 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-25 17:45:12,568 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-25 17:45:12,568 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-25 17:45:12,569 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-25 17:45:12,569 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-25 17:45:12,569 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-25 17:45:12,569 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-09-25 17:45:12,570 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2019-09-25 17:45:12,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 17:45:12,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 17:45:12,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 17:45:12,570 INFO L130 BoogieDeclarations]: Found specification of procedure sll_circular_create [2019-09-25 17:45:12,570 INFO L130 BoogieDeclarations]: Found specification of procedure sll_circular_destroy [2019-09-25 17:45:12,571 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 17:45:12,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 17:45:12,571 INFO L130 BoogieDeclarations]: Found specification of procedure sll_circular_get_data_at [2019-09-25 17:45:12,571 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 17:45:12,571 INFO L130 BoogieDeclarations]: Found specification of procedure sll_circular_update_at [2019-09-25 17:45:12,571 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 17:45:12,572 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 17:45:12,573 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 17:45:12,884 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-09-25 17:45:13,219 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 17:45:13,219 INFO L283 CfgBuilder]: Removed 6 assume(true) statements. [2019-09-25 17:45:13,221 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:45:13 BoogieIcfgContainer [2019-09-25 17:45:13,221 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 17:45:13,222 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 17:45:13,222 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 17:45:13,224 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 17:45:13,225 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:45:13" (1/1) ... [2019-09-25 17:45:13,226 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=ExplicitValueDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=4 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=16 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-09-25 17:45:13,264 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 17:45:13,264 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 17:45:13,284 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 17:45:13,294 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 17:45:13,296 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 17:45:13,517 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 23 for LOIs [2019-09-25 17:45:13,596 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-25 17:45:13,666 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-25 17:45:15,831 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-25 17:45:15,979 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-25 17:45:16,104 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-25 17:45:16,695 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 17:45:16,695 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 17:45:16,697 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 175#(exists ((v_prenex_49 Int) (v_prenex_48 Int) (v_sll_circular_get_data_at_~head.base_BEFORE_RETURN_2 Int) (v_prenex_45 Int) (v_prenex_89 Int) (v_prenex_88 Int) (v_prenex_47 Int) (v_prenex_46 Int) (v_prenex_85 Int) (v_prenex_84 Int) (v_prenex_87 Int) (v_prenex_86 Int) (v_prenex_81 Int) (v_prenex_80 Int) (v_sll_circular_create_~new_head~0.base_BEFORE_RETURN_1 Int) (v_prenex_83 Int) (v_prenex_82 Int) (v_sll_circular_get_data_at_~head.offset_BEFORE_RETURN_2 Int) (v_sll_circular_get_data_at_~head.offset_BEFORE_RETURN_1 Int) (v_sll_circular_get_data_at_~head.base_BEFORE_RETURN_1 Int) (v_sll_circular_create_~last~0.offset_BEFORE_RETURN_1 Int) (v_prenex_99 Int) (v_prenex_96 Int) (v_prenex_52 Int) (v_prenex_51 Int) (v_prenex_95 Int) (v_prenex_54 Int) (v_prenex_98 Int) (v_prenex_53 Int) (v_prenex_97 Int) (v_prenex_92 Int) (v_prenex_91 Int) (v_prenex_94 Int) (v_prenex_50 Int) (v_prenex_93 Int) (v_sll_circular_create_~last~0.base_BEFORE_RETURN_1 Int) (v_prenex_103 Int) (v_prenex_90 Int) (v_prenex_104 Int) (v_prenex_101 Int) (v_prenex_102 Int) (v_prenex_100 Int)) (or (and (<= 0 (+ (select (select |#memory_int| v_prenex_87) (+ v_prenex_86 4)) 2147483648)) (not (= (select (select |#memory_int| v_prenex_87) (+ v_prenex_86 4)) main_~expected~0)) (= (+ main_~i~0 main_~len~0) main_~expected~0) (= 0 |#NULL.base|) (< 0 (+ main_~i~0 1)) (not (= 0 main_~s~0.base)) (= main_~s~0.offset 0) (= main_~data~0 1) (< main_~len~0 (+ main_~new_data~0 1)) (= 0 (select |old(#valid)| 0)) (= (+ main_~new_data~0 1) (* 2 main_~len~0)) (<= (select (select |#memory_int| v_prenex_87) (+ v_prenex_86 4)) 2147483647) (= (select |#length| main_~s~0.base) 8) (= main_~i~0 (+ main_~len~0 (- 1))) (= 1 (select |#valid| main_~s~0.base)) (= |#NULL.offset| 0) (<= main_~new_data~0 main_~len~0) (= main_~len~0 2) (< |#StackHeapBarrier| main_~s~0.base)) (and (<= (+ main_~i~0 main_~len~0) 2147483646) (= (select |#length| (select (select |#memory_$Pointer$.base| v_prenex_104) v_prenex_103)) 8) (= 0 |#NULL.base|) (= (+ main_~i~0 main_~len~0) main_~expected~0) (= (select (select |#memory_int| v_prenex_46) (+ v_prenex_45 4)) (+ main_~i~0 main_~len~0 1)) (= (select (select |#memory_$Pointer$.base| v_prenex_104) v_prenex_103) main_~s~0.base) (< |#StackHeapBarrier| (select (select |#memory_$Pointer$.base| v_prenex_104) v_prenex_103)) (< 0 (+ main_~i~0 1)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| v_prenex_104) v_prenex_103))) (= main_~data~0 1) (<= 0 (+ main_~i~0 main_~len~0 2147483649)) (= 0 (select |old(#valid)| 0)) (= main_~s~0.offset (select (select |#memory_$Pointer$.offset| v_prenex_104) v_prenex_103)) (<= main_~len~0 0) (< 0 (+ main_~i~0 2)) (not (= 0 (select (select |#memory_$Pointer$.base| v_prenex_104) v_prenex_103))) (not (= (select (select |#memory_int| v_prenex_101) (+ v_prenex_102 4)) main_~expected~0)) (<= (select (select |#memory_int| v_prenex_101) (+ v_prenex_102 4)) 2147483647) (= |#NULL.offset| 0) (<= 0 (+ (select (select |#memory_int| v_prenex_101) (+ v_prenex_102 4)) 2147483648)) (= main_~len~0 2) (= (select (select |#memory_$Pointer$.offset| v_prenex_104) v_prenex_103) 0) (= (+ main_~i~0 1) (+ main_~len~0 (- 1)))) (and (<= (select (select |#memory_int| v_prenex_81) (+ v_prenex_80 4)) 2147483647) (= 0 |#NULL.base|) (= (+ main_~i~0 main_~len~0) main_~expected~0) (= main_~s~0.offset (select (select |#memory_$Pointer$.offset| v_sll_circular_create_~last~0.base_BEFORE_RETURN_1) v_sll_circular_create_~last~0.offset_BEFORE_RETURN_1)) (< 0 (+ main_~i~0 1)) (= (select (select |#memory_$Pointer$.offset| v_sll_circular_create_~last~0.base_BEFORE_RETURN_1) v_sll_circular_create_~last~0.offset_BEFORE_RETURN_1) 0) (<= 0 (+ (select (select |#memory_int| v_prenex_81) (+ v_prenex_80 4)) 2147483648)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| v_sll_circular_create_~last~0.base_BEFORE_RETURN_1) v_sll_circular_create_~last~0.offset_BEFORE_RETURN_1))) (= main_~data~0 1) (= 0 (select |old(#valid)| 0)) (= (select (select |#memory_$Pointer$.base| v_sll_circular_create_~last~0.base_BEFORE_RETURN_1) v_sll_circular_create_~last~0.offset_BEFORE_RETURN_1) main_~s~0.base) (<= main_~len~0 0) (= (select |#length| (select (select |#memory_$Pointer$.base| v_sll_circular_create_~last~0.base_BEFORE_RETURN_1) v_sll_circular_create_~last~0.offset_BEFORE_RETURN_1)) 8) (= main_~i~0 (+ main_~len~0 (- 1))) (not (= 0 (select (select |#memory_$Pointer$.base| v_sll_circular_create_~last~0.base_BEFORE_RETURN_1) v_sll_circular_create_~last~0.offset_BEFORE_RETURN_1))) (= |#NULL.offset| 0) (< |#StackHeapBarrier| (select (select |#memory_$Pointer$.base| v_sll_circular_create_~last~0.base_BEFORE_RETURN_1) v_sll_circular_create_~last~0.offset_BEFORE_RETURN_1)) (= main_~len~0 2) (not (= (select (select |#memory_int| v_prenex_81) (+ v_prenex_80 4)) main_~expected~0))) (and (= (+ main_~i~0 main_~len~0) main_~expected~0) (= 0 |#NULL.base|) (< 0 (+ main_~i~0 1)) (not (= 0 main_~s~0.base)) (= main_~s~0.offset 0) (<= main_~len~0 2) (= main_~data~0 1) (= 0 (select |old(#valid)| 0)) (= (select |#length| main_~s~0.base) 8) (<= (select (select |#memory_int| v_prenex_83) (+ v_prenex_82 4)) 2147483647) (= main_~i~0 (+ main_~len~0 (- 1))) (not (= (select (select |#memory_int| v_prenex_83) (+ v_prenex_82 4)) main_~expected~0)) (= (* 2 main_~len~0) (+ main_~new_data~0 2)) (< 1 main_~len~0) (= 1 (select |#valid| main_~s~0.base)) (= |#NULL.offset| 0) (<= 0 (+ (select (select |#memory_int| v_prenex_83) (+ v_prenex_82 4)) 2147483648)) (< 0 main_~len~0) (= main_~len~0 2) (< |#StackHeapBarrier| main_~s~0.base)) (and (= main_~s~0.base (select (select |#memory_$Pointer$.base| v_prenex_97) 4)) (< |#StackHeapBarrier| v_prenex_97) (= 0 |#NULL.base|) (= (+ main_~i~0 main_~len~0) main_~expected~0) (<= 0 (+ (select (select |#memory_int| v_prenex_54) (+ v_prenex_53 4)) 2147483648)) (<= (select (select |#memory_int| v_prenex_96) (+ v_prenex_98 4)) 2147483647) (not (= (select (select |#memory_int| v_prenex_96) (+ v_prenex_98 4)) main_~expected~0)) (< 0 (+ main_~i~0 1)) (<= (select (select |#memory_int| v_prenex_54) (+ v_prenex_53 4)) 2147483647) (= main_~data~0 1) (= v_prenex_97 (select (select |#memory_$Pointer$.base| v_prenex_97) 4)) (= 0 (select |old(#valid)| 0)) (= main_~s~0.offset (select (select |#memory_$Pointer$.offset| v_prenex_97) 4)) (<= main_~len~0 0) (< 0 (+ main_~i~0 2)) (= (select (select |#memory_int| v_prenex_54) (+ v_prenex_53 4)) (+ main_~i~0 main_~len~0 1)) (= (select |#valid| v_prenex_97) 1) (not (= 0 v_prenex_97)) (<= 0 (+ (select (select |#memory_int| v_prenex_96) (+ v_prenex_98 4)) 2147483648)) (= |#NULL.offset| 0) (= (select (select |#memory_$Pointer$.offset| v_prenex_97) 4) 0) (= main_~len~0 2) (= (select |#length| v_prenex_97) 8) (= (+ main_~i~0 1) (+ main_~len~0 (- 1)))) (and (<= 0 (+ (select (select |#memory_int| v_prenex_92) (+ v_prenex_93 4)) 2147483648)) (= (+ main_~i~0 main_~len~0) main_~expected~0) (= 0 |#NULL.base|) (not (= main_~expected~0 (select (select |#memory_int| v_prenex_92) (+ v_prenex_93 4)))) (< 0 (+ main_~i~0 1)) (<= main_~len~0 1) (not (= 0 main_~s~0.base)) (= main_~s~0.offset 0) (= main_~data~0 1) (= (* 2 main_~len~0) (+ main_~new_data~0 1)) (= 0 (select |old(#valid)| 0)) (< 0 (+ main_~i~0 2)) (= (select (select |#memory_int| v_prenex_52) (+ v_prenex_51 4)) (+ main_~i~0 main_~len~0 1)) (= (select |#length| main_~s~0.base) 8) (= 1 (select |#valid| main_~s~0.base)) (= |#NULL.offset| 0) (<= (select (select |#memory_int| v_prenex_92) (+ v_prenex_93 4)) 2147483647) (<= (select (select |#memory_int| v_prenex_52) (+ v_prenex_51 4)) 2147483647) (<= 0 (+ (select (select |#memory_int| v_prenex_52) (+ v_prenex_51 4)) 2147483648)) (< 0 main_~len~0) (= main_~len~0 2) (= (+ main_~i~0 1) (+ main_~len~0 (- 1))) (< |#StackHeapBarrier| main_~s~0.base)) (and (= 0 |#NULL.base|) (= (+ main_~i~0 main_~len~0) main_~expected~0) (<= (select (select |#memory_int| v_prenex_91) (+ v_prenex_90 4)) 2147483647) (< 0 (+ main_~i~0 1)) (<= main_~len~0 1) (not (= 0 main_~s~0.base)) (= main_~s~0.offset 0) (not (= main_~expected~0 (select (select |#memory_int| v_prenex_91) (+ v_prenex_90 4)))) (= main_~data~0 1) (= (* 2 main_~len~0) (+ main_~new_data~0 1)) (= 0 (select |old(#valid)| 0)) (= (select |#length| main_~s~0.base) 8) (<= 0 (+ (select (select |#memory_int| v_prenex_91) (+ v_prenex_90 4)) 2147483648)) (= main_~i~0 (+ main_~len~0 (- 1))) (= 1 (select |#valid| main_~s~0.base)) (= |#NULL.offset| 0) (< 0 main_~len~0) (= main_~len~0 2) (< |#StackHeapBarrier| main_~s~0.base)) (and (= 0 |#NULL.base|) (= (+ main_~i~0 main_~len~0) main_~expected~0) (<= main_~len~0 1) (<= main_~len~0 0) (< 0 (+ main_~i~0 2)) (= (select (select |#memory_int| v_prenex_85) (+ v_prenex_84 4)) (+ main_~i~0 main_~len~0 1)) (= (select |#length| main_~s~0.base) 8) (not (= (select (select |#memory_int| v_sll_circular_get_data_at_~head.base_BEFORE_RETURN_2) (+ v_sll_circular_get_data_at_~head.offset_BEFORE_RETURN_2 4)) main_~expected~0)) (= main_~data~0 (select (select |#memory_int| main_~s~0.base) 4)) (= 1 (select |#valid| main_~s~0.base)) (= main_~len~0 2) (<= 0 (+ (select (select |#memory_int| v_sll_circular_get_data_at_~head.base_BEFORE_RETURN_2) (+ v_sll_circular_get_data_at_~head.offset_BEFORE_RETURN_2 4)) 2147483648)) (< 0 (+ main_~i~0 1)) (not (= 0 main_~s~0.base)) (= main_~s~0.offset 0) (<= (select (select |#memory_int| v_prenex_85) (+ v_prenex_84 4)) 2147483647) (= main_~data~0 1) (= 0 (select |old(#valid)| 0)) (= (select (select |#memory_$Pointer$.base| main_~s~0.base) 0) main_~s~0.base) (= (select (select |#memory_$Pointer$.offset| main_~s~0.base) 0) 0) (<= (select (select |#memory_int| v_sll_circular_get_data_at_~head.base_BEFORE_RETURN_2) (+ v_sll_circular_get_data_at_~head.offset_BEFORE_RETURN_2 4)) 2147483647) (<= 0 (+ (select (select |#memory_int| v_prenex_85) (+ v_prenex_84 4)) 2147483648)) (= |#NULL.offset| 0) (= (+ main_~i~0 1) (+ main_~len~0 (- 1))) (< |#StackHeapBarrier| main_~s~0.base)) (and (= 0 |#NULL.base|) (= (+ main_~i~0 main_~len~0) main_~expected~0) (<= 0 (+ (select (select |#memory_int| v_prenex_94) (+ v_prenex_95 4)) 2147483648)) (< 0 (+ main_~i~0 1)) (not (= 0 main_~s~0.base)) (= main_~s~0.offset 0) (<= main_~len~0 2) (= main_~data~0 1) (= 0 (select |old(#valid)| 0)) (= (select (select |#memory_int| v_prenex_48) (+ v_prenex_47 4)) (+ main_~i~0 main_~len~0 1)) (< 0 (+ main_~i~0 2)) (<= (select (select |#memory_int| v_prenex_48) (+ v_prenex_47 4)) 2147483647) (= (select |#length| main_~s~0.base) 8) (= (* 2 main_~len~0) (+ main_~new_data~0 2)) (< 1 main_~len~0) (<= (select (select |#memory_int| v_prenex_94) (+ v_prenex_95 4)) 2147483647) (= 1 (select |#valid| main_~s~0.base)) (not (= (select (select |#memory_int| v_prenex_94) (+ v_prenex_95 4)) main_~expected~0)) (= |#NULL.offset| 0) (<= 0 (+ (select (select |#memory_int| v_prenex_48) (+ v_prenex_47 4)) 2147483648)) (= main_~len~0 2) (< 0 main_~len~0) (= (+ main_~i~0 1) (+ main_~len~0 (- 1))) (< |#StackHeapBarrier| main_~s~0.base)) (and (not (= (select (select |#memory_int| v_prenex_99) (+ v_prenex_100 4)) main_~expected~0)) (= (+ main_~i~0 main_~len~0) main_~expected~0) (= 0 |#NULL.base|) (< 0 (+ main_~i~0 1)) (<= main_~len~0 1) (not (= 0 main_~s~0.base)) (= main_~s~0.offset 0) (= main_~data~0 1) (= 0 (select |old(#valid)| 0)) (<= main_~len~0 0) (= (select (select |#memory_$Pointer$.base| main_~s~0.base) 0) main_~s~0.base) (= (select (select |#memory_$Pointer$.offset| main_~s~0.base) 0) 0) (= (select |#length| main_~s~0.base) 8) (<= (select (select |#memory_int| v_prenex_99) (+ v_prenex_100 4)) 2147483647) (= main_~i~0 (+ main_~len~0 (- 1))) (= main_~data~0 (select (select |#memory_int| main_~s~0.base) 4)) (<= 0 (+ (select (select |#memory_int| v_prenex_99) (+ v_prenex_100 4)) 2147483648)) (= 1 (select |#valid| main_~s~0.base)) (= |#NULL.offset| 0) (= main_~len~0 2) (< |#StackHeapBarrier| main_~s~0.base)) (and (<= 0 (+ (select (select |#memory_int| v_prenex_50) (+ v_prenex_49 4)) 2147483648)) (= 0 |#NULL.base|) (= (+ main_~i~0 main_~len~0) main_~expected~0) (< 0 (+ main_~i~0 1)) (not (= 0 main_~s~0.base)) (= main_~s~0.offset 0) (<= 0 (+ (select (select |#memory_int| v_prenex_88) (+ v_prenex_89 4)) 2147483648)) (= main_~data~0 1) (< main_~len~0 (+ main_~new_data~0 1)) (= 0 (select |old(#valid)| 0)) (= (+ main_~new_data~0 1) (* 2 main_~len~0)) (= (select (select |#memory_int| v_prenex_50) (+ v_prenex_49 4)) (+ main_~i~0 main_~len~0 1)) (< 0 (+ main_~i~0 2)) (<= (select (select |#memory_int| v_prenex_50) (+ v_prenex_49 4)) 2147483647) (= (select |#length| main_~s~0.base) 8) (not (= (select (select |#memory_int| v_prenex_88) (+ v_prenex_89 4)) main_~expected~0)) (= 1 (select |#valid| main_~s~0.base)) (= |#NULL.offset| 0) (<= (select (select |#memory_int| v_prenex_88) (+ v_prenex_89 4)) 2147483647) (<= main_~new_data~0 main_~len~0) (= main_~len~0 2) (= (+ main_~i~0 1) (+ main_~len~0 (- 1))) (< |#StackHeapBarrier| main_~s~0.base)) (and (= 0 |#NULL.base|) (= (+ main_~i~0 main_~len~0) main_~expected~0) (= (select |#length| v_sll_circular_create_~new_head~0.base_BEFORE_RETURN_1) 8) (= (select (select |#memory_$Pointer$.offset| v_sll_circular_create_~new_head~0.base_BEFORE_RETURN_1) 4) 0) (< 0 (+ main_~i~0 1)) (not (= 0 v_sll_circular_create_~new_head~0.base_BEFORE_RETURN_1)) (= main_~data~0 1) (= 0 (select |old(#valid)| 0)) (<= 0 (+ (select (select |#memory_int| v_sll_circular_get_data_at_~head.base_BEFORE_RETURN_1) (+ v_sll_circular_get_data_at_~head.offset_BEFORE_RETURN_1 4)) 2147483648)) (<= main_~len~0 0) (< |#StackHeapBarrier| v_sll_circular_create_~new_head~0.base_BEFORE_RETURN_1) (<= (select (select |#memory_int| v_sll_circular_get_data_at_~head.base_BEFORE_RETURN_1) (+ v_sll_circular_get_data_at_~head.offset_BEFORE_RETURN_1 4)) 2147483647) (not (= (select (select |#memory_int| v_sll_circular_get_data_at_~head.base_BEFORE_RETURN_1) (+ v_sll_circular_get_data_at_~head.offset_BEFORE_RETURN_1 4)) main_~expected~0)) (= main_~s~0.base (select (select |#memory_$Pointer$.base| v_sll_circular_create_~new_head~0.base_BEFORE_RETURN_1) 4)) (= v_sll_circular_create_~new_head~0.base_BEFORE_RETURN_1 (select (select |#memory_$Pointer$.base| v_sll_circular_create_~new_head~0.base_BEFORE_RETURN_1) 4)) (= main_~i~0 (+ main_~len~0 (- 1))) (= (select |#valid| v_sll_circular_create_~new_head~0.base_BEFORE_RETURN_1) 1) (= |#NULL.offset| 0) (= main_~s~0.offset (select (select |#memory_$Pointer$.offset| v_sll_circular_create_~new_head~0.base_BEFORE_RETURN_1) 4)) (= main_~len~0 2)))) [2019-09-25 17:45:16,716 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-25 17:45:16,717 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 17:45:16,718 INFO L168 Benchmark]: Toolchain (without parser) took 5120.17 ms. Allocated memory was 131.6 MB in the beginning and 326.6 MB in the end (delta: 195.0 MB). Free memory was 86.3 MB in the beginning and 269.2 MB in the end (delta: -182.9 MB). Peak memory consumption was 12.1 MB. Max. memory is 7.1 GB. [2019-09-25 17:45:16,718 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 131.6 MB. Free memory was 105.7 MB in the beginning and 105.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-25 17:45:16,719 INFO L168 Benchmark]: CACSL2BoogieTranslator took 789.93 ms. Allocated memory was 131.6 MB in the beginning and 198.2 MB in the end (delta: 66.6 MB). Free memory was 86.1 MB in the beginning and 160.9 MB in the end (delta: -74.8 MB). Peak memory consumption was 25.9 MB. Max. memory is 7.1 GB. [2019-09-25 17:45:16,719 INFO L168 Benchmark]: Boogie Preprocessor took 82.94 ms. Allocated memory is still 198.2 MB. Free memory was 160.9 MB in the beginning and 157.7 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. [2019-09-25 17:45:16,720 INFO L168 Benchmark]: RCFGBuilder took 747.17 ms. Allocated memory is still 198.2 MB. Free memory was 157.7 MB in the beginning and 100.9 MB in the end (delta: 56.9 MB). Peak memory consumption was 56.9 MB. Max. memory is 7.1 GB. [2019-09-25 17:45:16,720 INFO L168 Benchmark]: Sifa took 3494.86 ms. Allocated memory was 198.2 MB in the beginning and 326.6 MB in the end (delta: 128.5 MB). Free memory was 100.2 MB in the beginning and 269.2 MB in the end (delta: -169.0 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-25 17:45:16,722 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 131.6 MB. Free memory was 105.7 MB in the beginning and 105.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 789.93 ms. Allocated memory was 131.6 MB in the beginning and 198.2 MB in the end (delta: 66.6 MB). Free memory was 86.1 MB in the beginning and 160.9 MB in the end (delta: -74.8 MB). Peak memory consumption was 25.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 82.94 ms. Allocated memory is still 198.2 MB. Free memory was 160.9 MB in the beginning and 157.7 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 747.17 ms. Allocated memory is still 198.2 MB. Free memory was 157.7 MB in the beginning and 100.9 MB in the end (delta: 56.9 MB). Peak memory consumption was 56.9 MB. Max. memory is 7.1 GB. * Sifa took 3494.86 ms. Allocated memory was 198.2 MB in the beginning and 326.6 MB in the end (delta: 128.5 MB). Free memory was 100.2 MB in the beginning and 269.2 MB in the end (delta: -169.0 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 3434, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 70, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 49, TOOLS_POST_TIME[ms]: 1227, TOOLS_POST_CALL_APPLICATIONS: 16, TOOLS_POST_CALL_TIME[ms]: 187, TOOLS_POST_RETURN_APPLICATIONS: 15, TOOLS_POST_RETURN_TIME[ms]: 1354, TOOLS_QUANTIFIERELIM_APPLICATIONS: 80, TOOLS_QUANTIFIERELIM_TIME[ms]: 2709, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 567, FLUID_QUERY_TIME[ms]: 7, FLUID_QUERIES: 87, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 25, DOMAIN_JOIN_TIME[ms]: 200, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 12, DOMAIN_WIDEN_TIME[ms]: 112, DOMAIN_ISSUBSETEQ_APPLICATIONS: 17, DOMAIN_ISSUBSETEQ_TIME[ms]: 206, DOMAIN_ISBOTTOM_APPLICATIONS: 2, DOMAIN_ISBOTTOM_TIME[ms]: 4, LOOP_SUMMARIZER_APPLICATIONS: 5, LOOP_SUMMARIZER_CACHE_MISSES: 5, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 2581, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 2580, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 17, CALL_SUMMARIZER_APPLICATIONS: 15, CALL_SUMMARIZER_CACHE_MISSES: 6, CALL_SUMMARIZER_OVERALL_TIME[ms]: 2452, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 2452, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 9, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 30, DAG_COMPRESSION_PROCESSED_NODES: 126, DAG_COMPRESSION_RETAINED_NODES: 66 - UnprovableResult [Line: 626]: 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 175#(exists ((v_prenex_49 Int) (v_prenex_48 Int) (v_sll_circular_get_data_at_~head.base_BEFORE_RETURN_2 Int) (v_prenex_45 Int) (v_prenex_89 Int) (v_prenex_88 Int) (v_prenex_47 Int) (v_prenex_46 Int) (v_prenex_85 Int) (v_prenex_84 Int) (v_prenex_87 Int) (v_prenex_86 Int) (v_prenex_81 Int) (v_prenex_80 Int) (v_sll_circular_create_~new_head~0.base_BEFORE_RETURN_1 Int) (v_prenex_83 Int) (v_prenex_82 Int) (v_sll_circular_get_data_at_~head.offset_BEFORE_RETURN_2 Int) (v_sll_circular_get_data_at_~head.offset_BEFORE_RETURN_1 Int) (v_sll_circular_get_data_at_~head.base_BEFORE_RETURN_1 Int) (v_sll_circular_create_~last~0.offset_BEFORE_RETURN_1 Int) (v_prenex_99 Int) (v_prenex_96 Int) (v_prenex_52 Int) (v_prenex_51 Int) (v_prenex_95 Int) (v_prenex_54 Int) (v_prenex_98 Int) (v_prenex_53 Int) (v_prenex_97 Int) (v_prenex_92 Int) (v_prenex_91 Int) (v_prenex_94 Int) (v_prenex_50 Int) (v_prenex_93 Int) (v_sll_circular_create_~last~0.base_BEFORE_RETURN_1 Int) (v_prenex_103 Int) (v_prenex_90 Int) (v_prenex_104 Int) (v_prenex_101 Int) (v_prenex_102 Int) (v_prenex_100 Int)) (or (and (<= 0 (+ (select (select |#memory_int| v_prenex_87) (+ v_prenex_86 4)) 2147483648)) (not (= (select (select |#memory_int| v_prenex_87) (+ v_prenex_86 4)) main_~expected~0)) (= (+ main_~i~0 main_~len~0) main_~expected~0) (= 0 |#NULL.base|) (< 0 (+ main_~i~0 1)) (not (= 0 main_~s~0.base)) (= main_~s~0.offset 0) (= main_~data~0 1) (< main_~len~0 (+ main_~new_data~0 1)) (= 0 (select |old(#valid)| 0)) (= (+ main_~new_data~0 1) (* 2 main_~len~0)) (<= (select (select |#memory_int| v_prenex_87) (+ v_prenex_86 4)) 2147483647) (= (select |#length| main_~s~0.base) 8) (= main_~i~0 (+ main_~len~0 (- 1))) (= 1 (select |#valid| main_~s~0.base)) (= |#NULL.offset| 0) (<= main_~new_data~0 main_~len~0) (= main_~len~0 2) (< |#StackHeapBarrier| main_~s~0.base)) (and (<= (+ main_~i~0 main_~len~0) 2147483646) (= (select |#length| (select (select |#memory_$Pointer$.base| v_prenex_104) v_prenex_103)) 8) (= 0 |#NULL.base|) (= (+ main_~i~0 main_~len~0) main_~expected~0) (= (select (select |#memory_int| v_prenex_46) (+ v_prenex_45 4)) (+ main_~i~0 main_~len~0 1)) (= (select (select |#memory_$Pointer$.base| v_prenex_104) v_prenex_103) main_~s~0.base) (< |#StackHeapBarrier| (select (select |#memory_$Pointer$.base| v_prenex_104) v_prenex_103)) (< 0 (+ main_~i~0 1)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| v_prenex_104) v_prenex_103))) (= main_~data~0 1) (<= 0 (+ main_~i~0 main_~len~0 2147483649)) (= 0 (select |old(#valid)| 0)) (= main_~s~0.offset (select (select |#memory_$Pointer$.offset| v_prenex_104) v_prenex_103)) (<= main_~len~0 0) (< 0 (+ main_~i~0 2)) (not (= 0 (select (select |#memory_$Pointer$.base| v_prenex_104) v_prenex_103))) (not (= (select (select |#memory_int| v_prenex_101) (+ v_prenex_102 4)) main_~expected~0)) (<= (select (select |#memory_int| v_prenex_101) (+ v_prenex_102 4)) 2147483647) (= |#NULL.offset| 0) (<= 0 (+ (select (select |#memory_int| v_prenex_101) (+ v_prenex_102 4)) 2147483648)) (= main_~len~0 2) (= (select (select |#memory_$Pointer$.offset| v_prenex_104) v_prenex_103) 0) (= (+ main_~i~0 1) (+ main_~len~0 (- 1)))) (and (<= (select (select |#memory_int| v_prenex_81) (+ v_prenex_80 4)) 2147483647) (= 0 |#NULL.base|) (= (+ main_~i~0 main_~len~0) main_~expected~0) (= main_~s~0.offset (select (select |#memory_$Pointer$.offset| v_sll_circular_create_~last~0.base_BEFORE_RETURN_1) v_sll_circular_create_~last~0.offset_BEFORE_RETURN_1)) (< 0 (+ main_~i~0 1)) (= (select (select |#memory_$Pointer$.offset| v_sll_circular_create_~last~0.base_BEFORE_RETURN_1) v_sll_circular_create_~last~0.offset_BEFORE_RETURN_1) 0) (<= 0 (+ (select (select |#memory_int| v_prenex_81) (+ v_prenex_80 4)) 2147483648)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| v_sll_circular_create_~last~0.base_BEFORE_RETURN_1) v_sll_circular_create_~last~0.offset_BEFORE_RETURN_1))) (= main_~data~0 1) (= 0 (select |old(#valid)| 0)) (= (select (select |#memory_$Pointer$.base| v_sll_circular_create_~last~0.base_BEFORE_RETURN_1) v_sll_circular_create_~last~0.offset_BEFORE_RETURN_1) main_~s~0.base) (<= main_~len~0 0) (= (select |#length| (select (select |#memory_$Pointer$.base| v_sll_circular_create_~last~0.base_BEFORE_RETURN_1) v_sll_circular_create_~last~0.offset_BEFORE_RETURN_1)) 8) (= main_~i~0 (+ main_~len~0 (- 1))) (not (= 0 (select (select |#memory_$Pointer$.base| v_sll_circular_create_~last~0.base_BEFORE_RETURN_1) v_sll_circular_create_~last~0.offset_BEFORE_RETURN_1))) (= |#NULL.offset| 0) (< |#StackHeapBarrier| (select (select |#memory_$Pointer$.base| v_sll_circular_create_~last~0.base_BEFORE_RETURN_1) v_sll_circular_create_~last~0.offset_BEFORE_RETURN_1)) (= main_~len~0 2) (not (= (select (select |#memory_int| v_prenex_81) (+ v_prenex_80 4)) main_~expected~0))) (and (= (+ main_~i~0 main_~len~0) main_~expected~0) (= 0 |#NULL.base|) (< 0 (+ main_~i~0 1)) (not (= 0 main_~s~0.base)) (= main_~s~0.offset 0) (<= main_~len~0 2) (= main_~data~0 1) (= 0 (select |old(#valid)| 0)) (= (select |#length| main_~s~0.base) 8) (<= (select (select |#memory_int| v_prenex_83) (+ v_prenex_82 4)) 2147483647) (= main_~i~0 (+ main_~len~0 (- 1))) (not (= (select (select |#memory_int| v_prenex_83) (+ v_prenex_82 4)) main_~expected~0)) (= (* 2 main_~len~0) (+ main_~new_data~0 2)) (< 1 main_~len~0) (= 1 (select |#valid| main_~s~0.base)) (= |#NULL.offset| 0) (<= 0 (+ (select (select |#memory_int| v_prenex_83) (+ v_prenex_82 4)) 2147483648)) (< 0 main_~len~0) (= main_~len~0 2) (< |#StackHeapBarrier| main_~s~0.base)) (and (= main_~s~0.base (select (select |#memory_$Pointer$.base| v_prenex_97) 4)) (< |#StackHeapBarrier| v_prenex_97) (= 0 |#NULL.base|) (= (+ main_~i~0 main_~len~0) main_~expected~0) (<= 0 (+ (select (select |#memory_int| v_prenex_54) (+ v_prenex_53 4)) 2147483648)) (<= (select (select |#memory_int| v_prenex_96) (+ v_prenex_98 4)) 2147483647) (not (= (select (select |#memory_int| v_prenex_96) (+ v_prenex_98 4)) main_~expected~0)) (< 0 (+ main_~i~0 1)) (<= (select (select |#memory_int| v_prenex_54) (+ v_prenex_53 4)) 2147483647) (= main_~data~0 1) (= v_prenex_97 (select (select |#memory_$Pointer$.base| v_prenex_97) 4)) (= 0 (select |old(#valid)| 0)) (= main_~s~0.offset (select (select |#memory_$Pointer$.offset| v_prenex_97) 4)) (<= main_~len~0 0) (< 0 (+ main_~i~0 2)) (= (select (select |#memory_int| v_prenex_54) (+ v_prenex_53 4)) (+ main_~i~0 main_~len~0 1)) (= (select |#valid| v_prenex_97) 1) (not (= 0 v_prenex_97)) (<= 0 (+ (select (select |#memory_int| v_prenex_96) (+ v_prenex_98 4)) 2147483648)) (= |#NULL.offset| 0) (= (select (select |#memory_$Pointer$.offset| v_prenex_97) 4) 0) (= main_~len~0 2) (= (select |#length| v_prenex_97) 8) (= (+ main_~i~0 1) (+ main_~len~0 (- 1)))) (and (<= 0 (+ (select (select |#memory_int| v_prenex_92) (+ v_prenex_93 4)) 2147483648)) (= (+ main_~i~0 main_~len~0) main_~expected~0) (= 0 |#NULL.base|) (not (= main_~expected~0 (select (select |#memory_int| v_prenex_92) (+ v_prenex_93 4)))) (< 0 (+ main_~i~0 1)) (<= main_~len~0 1) (not (= 0 main_~s~0.base)) (= main_~s~0.offset 0) (= main_~data~0 1) (= (* 2 main_~len~0) (+ main_~new_data~0 1)) (= 0 (select |old(#valid)| 0)) (< 0 (+ main_~i~0 2)) (= (select (select |#memory_int| v_prenex_52) (+ v_prenex_51 4)) (+ main_~i~0 main_~len~0 1)) (= (select |#length| main_~s~0.base) 8) (= 1 (select |#valid| main_~s~0.base)) (= |#NULL.offset| 0) (<= (select (select |#memory_int| v_prenex_92) (+ v_prenex_93 4)) 2147483647) (<= (select (select |#memory_int| v_prenex_52) (+ v_prenex_51 4)) 2147483647) (<= 0 (+ (select (select |#memory_int| v_prenex_52) (+ v_prenex_51 4)) 2147483648)) (< 0 main_~len~0) (= main_~len~0 2) (= (+ main_~i~0 1) (+ main_~len~0 (- 1))) (< |#StackHeapBarrier| main_~s~0.base)) (and (= 0 |#NULL.base|) (= (+ main_~i~0 main_~len~0) main_~expected~0) (<= (select (select |#memory_int| v_prenex_91) (+ v_prenex_90 4)) 2147483647) (< 0 (+ main_~i~0 1)) (<= main_~len~0 1) (not (= 0 main_~s~0.base)) (= main_~s~0.offset 0) (not (= main_~expected~0 (select (select |#memory_int| v_prenex_91) (+ v_prenex_90 4)))) (= main_~data~0 1) (= (* 2 main_~len~0) (+ main_~new_data~0 1)) (= 0 (select |old(#valid)| 0)) (= (select |#length| main_~s~0.base) 8) (<= 0 (+ (select (select |#memory_int| v_prenex_91) (+ v_prenex_90 4)) 2147483648)) (= main_~i~0 (+ main_~len~0 (- 1))) (= 1 (select |#valid| main_~s~0.base)) (= |#NULL.offset| 0) (< 0 main_~len~0) (= main_~len~0 2) (< |#StackHeapBarrier| main_~s~0.base)) (and (= 0 |#NULL.base|) (= (+ main_~i~0 main_~len~0) main_~expected~0) (<= main_~len~0 1) (<= main_~len~0 0) (< 0 (+ main_~i~0 2)) (= (select (select |#memory_int| v_prenex_85) (+ v_prenex_84 4)) (+ main_~i~0 main_~len~0 1)) (= (select |#length| main_~s~0.base) 8) (not (= (select (select |#memory_int| v_sll_circular_get_data_at_~head.base_BEFORE_RETURN_2) (+ v_sll_circular_get_data_at_~head.offset_BEFORE_RETURN_2 4)) main_~expected~0)) (= main_~data~0 (select (select |#memory_int| main_~s~0.base) 4)) (= 1 (select |#valid| main_~s~0.base)) (= main_~len~0 2) (<= 0 (+ (select (select |#memory_int| v_sll_circular_get_data_at_~head.base_BEFORE_RETURN_2) (+ v_sll_circular_get_data_at_~head.offset_BEFORE_RETURN_2 4)) 2147483648)) (< 0 (+ main_~i~0 1)) (not (= 0 main_~s~0.base)) (= main_~s~0.offset 0) (<= (select (select |#memory_int| v_prenex_85) (+ v_prenex_84 4)) 2147483647) (= main_~data~0 1) (= 0 (select |old(#valid)| 0)) (= (select (select |#memory_$Pointer$.base| main_~s~0.base) 0) main_~s~0.base) (= (select (select |#memory_$Pointer$.offset| main_~s~0.base) 0) 0) (<= (select (select |#memory_int| v_sll_circular_get_data_at_~head.base_BEFORE_RETURN_2) (+ v_sll_circular_get_data_at_~head.offset_BEFORE_RETURN_2 4)) 2147483647) (<= 0 (+ (select (select |#memory_int| v_prenex_85) (+ v_prenex_84 4)) 2147483648)) (= |#NULL.offset| 0) (= (+ main_~i~0 1) (+ main_~len~0 (- 1))) (< |#StackHeapBarrier| main_~s~0.base)) (and (= 0 |#NULL.base|) (= (+ main_~i~0 main_~len~0) main_~expected~0) (<= 0 (+ (select (select |#memory_int| v_prenex_94) (+ v_prenex_95 4)) 2147483648)) (< 0 (+ main_~i~0 1)) (not (= 0 main_~s~0.base)) (= main_~s~0.offset 0) (<= main_~len~0 2) (= main_~data~0 1) (= 0 (select |old(#valid)| 0)) (= (select (select |#memory_int| v_prenex_48) (+ v_prenex_47 4)) (+ main_~i~0 main_~len~0 1)) (< 0 (+ main_~i~0 2)) (<= (select (select |#memory_int| v_prenex_48) (+ v_prenex_47 4)) 2147483647) (= (select |#length| main_~s~0.base) 8) (= (* 2 main_~len~0) (+ main_~new_data~0 2)) (< 1 main_~len~0) (<= (select (select |#memory_int| v_prenex_94) (+ v_prenex_95 4)) 2147483647) (= 1 (select |#valid| main_~s~0.base)) (not (= (select (select |#memory_int| v_prenex_94) (+ v_prenex_95 4)) main_~expected~0)) (= |#NULL.offset| 0) (<= 0 (+ (select (select |#memory_int| v_prenex_48) (+ v_prenex_47 4)) 2147483648)) (= main_~len~0 2) (< 0 main_~len~0) (= (+ main_~i~0 1) (+ main_~len~0 (- 1))) (< |#StackHeapBarrier| main_~s~0.base)) (and (not (= (select (select |#memory_int| v_prenex_99) (+ v_prenex_100 4)) main_~expected~0)) (= (+ main_~i~0 main_~len~0) main_~expected~0) (= 0 |#NULL.base|) (< 0 (+ main_~i~0 1)) (<= main_~len~0 1) (not (= 0 main_~s~0.base)) (= main_~s~0.offset 0) (= main_~data~0 1) (= 0 (select |old(#valid)| 0)) (<= main_~len~0 0) (= (select (select |#memory_$Pointer$.base| main_~s~0.base) 0) main_~s~0.base) (= (select (select |#memory_$Pointer$.offset| main_~s~0.base) 0) 0) (= (select |#length| main_~s~0.base) 8) (<= (select (select |#memory_int| v_prenex_99) (+ v_prenex_100 4)) 2147483647) (= main_~i~0 (+ main_~len~0 (- 1))) (= main_~data~0 (select (select |#memory_int| main_~s~0.base) 4)) (<= 0 (+ (select (select |#memory_int| v_prenex_99) (+ v_prenex_100 4)) 2147483648)) (= 1 (select |#valid| main_~s~0.base)) (= |#NULL.offset| 0) (= main_~len~0 2) (< |#StackHeapBarrier| main_~s~0.base)) (and (<= 0 (+ (select (select |#memory_int| v_prenex_50) (+ v_prenex_49 4)) 2147483648)) (= 0 |#NULL.base|) (= (+ main_~i~0 main_~len~0) main_~expected~0) (< 0 (+ main_~i~0 1)) (not (= 0 main_~s~0.base)) (= main_~s~0.offset 0) (<= 0 (+ (select (select |#memory_int| v_prenex_88) (+ v_prenex_89 4)) 2147483648)) (= main_~data~0 1) (< main_~len~0 (+ main_~new_data~0 1)) (= 0 (select |old(#valid)| 0)) (= (+ main_~new_data~0 1) (* 2 main_~len~0)) (= (select (select |#memory_int| v_prenex_50) (+ v_prenex_49 4)) (+ main_~i~0 main_~len~0 1)) (< 0 (+ main_~i~0 2)) (<= (select (select |#memory_int| v_prenex_50) (+ v_prenex_49 4)) 2147483647) (= (select |#length| main_~s~0.base) 8) (not (= (select (select |#memory_int| v_prenex_88) (+ v_prenex_89 4)) main_~expected~0)) (= 1 (select |#valid| main_~s~0.base)) (= |#NULL.offset| 0) (<= (select (select |#memory_int| v_prenex_88) (+ v_prenex_89 4)) 2147483647) (<= main_~new_data~0 main_~len~0) (= main_~len~0 2) (= (+ main_~i~0 1) (+ main_~len~0 (- 1))) (< |#StackHeapBarrier| main_~s~0.base)) (and (= 0 |#NULL.base|) (= (+ main_~i~0 main_~len~0) main_~expected~0) (= (select |#length| v_sll_circular_create_~new_head~0.base_BEFORE_RETURN_1) 8) (= (select (select |#memory_$Pointer$.offset| v_sll_circular_create_~new_head~0.base_BEFORE_RETURN_1) 4) 0) (< 0 (+ main_~i~0 1)) (not (= 0 v_sll_circular_create_~new_head~0.base_BEFORE_RETURN_1)) (= main_~data~0 1) (= 0 (select |old(#valid)| 0)) (<= 0 (+ (select (select |#memory_int| v_sll_circular_get_data_at_~head.base_BEFORE_RETURN_1) (+ v_sll_circular_get_data_at_~head.offset_BEFORE_RETURN_1 4)) 2147483648)) (<= main_~len~0 0) (< |#StackHeapBarrier| v_sll_circular_create_~new_head~0.base_BEFORE_RETURN_1) (<= (select (select |#memory_int| v_sll_circular_get_data_at_~head.base_BEFORE_RETURN_1) (+ v_sll_circular_get_data_at_~head.offset_BEFORE_RETURN_1 4)) 2147483647) (not (= (select (select |#memory_int| v_sll_circular_get_data_at_~head.base_BEFORE_RETURN_1) (+ v_sll_circular_get_data_at_~head.offset_BEFORE_RETURN_1 4)) main_~expected~0)) (= main_~s~0.base (select (select |#memory_$Pointer$.base| v_sll_circular_create_~new_head~0.base_BEFORE_RETURN_1) 4)) (= v_sll_circular_create_~new_head~0.base_BEFORE_RETURN_1 (select (select |#memory_$Pointer$.base| v_sll_circular_create_~new_head~0.base_BEFORE_RETURN_1) 4)) (= main_~i~0 (+ main_~len~0 (- 1))) (= (select |#valid| v_sll_circular_create_~new_head~0.base_BEFORE_RETURN_1) 1) (= |#NULL.offset| 0) (= main_~s~0.offset (select (select |#memory_$Pointer$.offset| v_sll_circular_create_~new_head~0.base_BEFORE_RETURN_1) 4)) (= main_~len~0 2)))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...