java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/heap-data/min_max.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 11:57:38,720 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 11:57:38,723 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 11:57:38,735 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 11:57:38,735 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 11:57:38,736 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 11:57:38,737 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 11:57:38,739 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 11:57:38,741 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 11:57:38,742 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 11:57:38,743 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 11:57:38,744 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 11:57:38,744 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 11:57:38,745 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 11:57:38,746 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 11:57:38,747 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 11:57:38,748 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 11:57:38,749 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 11:57:38,751 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 11:57:38,753 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 11:57:38,754 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 11:57:38,755 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 11:57:38,757 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 11:57:38,757 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 11:57:38,760 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 11:57:38,760 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 11:57:38,760 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 11:57:38,761 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 11:57:38,761 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 11:57:38,762 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 11:57:38,763 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 11:57:38,763 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 11:57:38,764 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 11:57:38,765 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 11:57:38,766 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 11:57:38,766 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 11:57:38,767 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 11:57:38,767 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 11:57:38,767 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 11:57:38,768 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 11:57:38,769 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 11:57:38,770 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 [2019-09-18 11:57:38,786 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 11:57:38,787 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 11:57:38,788 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 11:57:38,789 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 11:57:38,789 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 11:57:38,789 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 11:57:38,790 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 11:57:38,790 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 11:57:38,790 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 11:57:38,790 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 11:57:38,791 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 11:57:38,791 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 11:57:38,791 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 11:57:38,791 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 11:57:38,791 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 11:57:38,792 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 11:57:38,792 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 11:57:38,792 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 11:57:38,792 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 11:57:38,793 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 11:57:38,793 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 11:57:38,793 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 11:57:38,793 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 11:57:38,793 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 11:57:38,794 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 11:57:38,794 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 11:57:38,794 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 11:57:38,794 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 11:57:38,794 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-18 11:57:38,827 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 11:57:38,839 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 11:57:38,845 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 11:57:38,847 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 11:57:38,847 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 11:57:38,848 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/heap-data/min_max.i [2019-09-18 11:57:38,930 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41855bafa/8a01155aab87446e9b7e61f2a5cd63d6/FLAGcd20b06dc [2019-09-18 11:57:39,463 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 11:57:39,464 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/heap-data/min_max.i [2019-09-18 11:57:39,480 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41855bafa/8a01155aab87446e9b7e61f2a5cd63d6/FLAGcd20b06dc [2019-09-18 11:57:39,752 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41855bafa/8a01155aab87446e9b7e61f2a5cd63d6 [2019-09-18 11:57:39,765 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 11:57:39,769 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 11:57:39,772 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 11:57:39,773 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 11:57:39,777 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 11:57:39,778 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:57:39" (1/1) ... [2019-09-18 11:57:39,781 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10a2888d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:57:39, skipping insertion in model container [2019-09-18 11:57:39,781 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:57:39" (1/1) ... [2019-09-18 11:57:39,789 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 11:57:39,847 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 11:57:40,285 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 11:57:40,296 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 11:57:40,339 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 11:57:40,398 INFO L192 MainTranslator]: Completed translation [2019-09-18 11:57:40,398 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:57:40 WrapperNode [2019-09-18 11:57:40,398 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 11:57:40,399 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 11:57:40,399 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 11:57:40,399 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 11:57:40,413 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:57:40" (1/1) ... [2019-09-18 11:57:40,413 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:57:40" (1/1) ... [2019-09-18 11:57:40,429 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:57:40" (1/1) ... [2019-09-18 11:57:40,429 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:57:40" (1/1) ... [2019-09-18 11:57:40,444 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:57:40" (1/1) ... [2019-09-18 11:57:40,449 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:57:40" (1/1) ... [2019-09-18 11:57:40,452 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:57:40" (1/1) ... [2019-09-18 11:57:40,462 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 11:57:40,463 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 11:57:40,463 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 11:57:40,463 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 11:57:40,464 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:57:40" (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 [2019-09-18 11:57:40,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 11:57:40,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 11:57:40,522 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-09-18 11:57:40,522 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-09-18 11:57:40,522 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 11:57:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 11:57:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 11:57:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-09-18 11:57:40,523 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-09-18 11:57:40,523 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-18 11:57:40,523 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-18 11:57:40,523 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-18 11:57:40,523 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-18 11:57:40,523 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-18 11:57:40,524 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-18 11:57:40,524 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-18 11:57:40,524 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-18 11:57:40,524 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-18 11:57:40,524 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-18 11:57:40,524 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-18 11:57:40,525 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-18 11:57:40,525 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-18 11:57:40,525 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-18 11:57:40,525 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-18 11:57:40,525 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-18 11:57:40,525 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-18 11:57:40,526 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-18 11:57:40,526 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-18 11:57:40,526 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-18 11:57:40,526 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-18 11:57:40,526 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-18 11:57:40,526 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-18 11:57:40,527 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-18 11:57:40,527 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-18 11:57:40,527 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-18 11:57:40,527 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-18 11:57:40,527 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-18 11:57:40,527 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-18 11:57:40,528 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-18 11:57:40,528 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-18 11:57:40,528 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-18 11:57:40,528 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-18 11:57:40,528 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-18 11:57:40,528 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-18 11:57:40,529 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-18 11:57:40,529 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-18 11:57:40,529 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-18 11:57:40,529 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-18 11:57:40,529 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-18 11:57:40,529 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-18 11:57:40,529 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-18 11:57:40,530 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-18 11:57:40,530 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-18 11:57:40,530 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-18 11:57:40,530 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-18 11:57:40,530 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-18 11:57:40,530 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-18 11:57:40,531 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-18 11:57:40,531 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-18 11:57:40,531 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 11:57:40,531 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-18 11:57:40,531 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-18 11:57:40,531 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 11:57:40,531 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-09-18 11:57:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-18 11:57:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-18 11:57:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-18 11:57:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-18 11:57:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-18 11:57:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-18 11:57:40,533 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-18 11:57:40,533 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-18 11:57:40,533 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-18 11:57:40,533 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-18 11:57:40,533 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-18 11:57:40,533 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-18 11:57:40,533 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-18 11:57:40,534 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-18 11:57:40,534 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-18 11:57:40,534 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-18 11:57:40,534 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-18 11:57:40,534 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-18 11:57:40,534 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-18 11:57:40,535 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-18 11:57:40,535 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-18 11:57:40,535 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-18 11:57:40,535 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-18 11:57:40,535 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-18 11:57:40,535 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-18 11:57:40,535 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-18 11:57:40,536 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-18 11:57:40,536 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-18 11:57:40,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-18 11:57:40,536 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-18 11:57:40,536 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-18 11:57:40,536 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-18 11:57:40,537 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-18 11:57:40,537 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-18 11:57:40,537 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-18 11:57:40,537 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-18 11:57:40,537 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-18 11:57:40,537 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-18 11:57:40,537 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-18 11:57:40,538 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-18 11:57:40,538 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-18 11:57:40,538 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-18 11:57:40,538 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-18 11:57:40,538 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-18 11:57:40,538 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-18 11:57:40,538 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-18 11:57:40,538 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-18 11:57:40,539 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-18 11:57:40,539 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 11:57:40,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 11:57:40,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 11:57:40,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 11:57:40,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 11:57:40,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 11:57:40,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 11:57:40,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 11:57:40,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 11:57:41,039 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 11:57:41,039 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-09-18 11:57:41,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:57:41 BoogieIcfgContainer [2019-09-18 11:57:41,040 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 11:57:41,041 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 11:57:41,041 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 11:57:41,041 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 11:57:41,043 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:57:41" (1/1) ... [2019-09-18 11:57:41,043 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 11:57:41,070 INFO L162 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-09-18 11:57:41,070 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 11:57:41,079 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 11:57:41,088 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 11:57:41,089 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 11:57:41,259 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 23 for LOIs [2019-09-18 11:57:41,501 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-18 11:57:42,287 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2019-09-18 11:57:42,436 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2019-09-18 11:57:42,720 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2019-09-18 11:57:43,052 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2019-09-18 11:57:54,927 WARN L191 SmtUtils]: Spent 11.62 s on a formula simplification. DAG size of input: 221 DAG size of output: 180 [2019-09-18 11:58:10,652 WARN L191 SmtUtils]: Spent 15.55 s on a formula simplification that was a NOOP. DAG size: 208 [2019-09-18 11:58:30,310 WARN L191 SmtUtils]: Spent 19.55 s on a formula simplification that was a NOOP. DAG size: 210 [2019-09-18 11:58:35,598 WARN L191 SmtUtils]: Spent 4.74 s on a formula simplification that was a NOOP. DAG size: 264 [2019-09-18 11:58:40,041 WARN L191 SmtUtils]: Spent 4.44 s on a formula simplification that was a NOOP. DAG size: 264 [2019-09-18 11:58:45,351 WARN L191 SmtUtils]: Spent 5.31 s on a formula simplification that was a NOOP. DAG size: 264 [2019-09-18 11:58:48,650 WARN L191 SmtUtils]: Spent 3.30 s on a formula simplification that was a NOOP. DAG size: 264 [2019-09-18 11:58:54,880 WARN L191 SmtUtils]: Spent 6.13 s on a formula simplification that was a NOOP. DAG size: 646 [2019-09-18 11:59:00,985 WARN L191 SmtUtils]: Spent 6.10 s on a formula simplification that was a NOOP. DAG size: 646 [2019-09-18 11:59:01,231 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 27 [2019-09-18 11:59:02,556 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 43 [2019-09-18 11:59:02,702 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 43 [2019-09-18 11:59:02,847 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 43 [2019-09-18 11:59:03,015 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 43 [2019-09-18 11:59:03,157 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 43 [2019-09-18 11:59:03,301 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 43 [2019-09-18 11:59:03,448 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 43 [2019-09-18 11:59:03,592 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 43 [2019-09-18 11:59:03,764 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 43 [2019-09-18 11:59:03,910 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 43 [2019-09-18 11:59:04,052 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 43 [2019-09-18 11:59:04,191 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 43 [2019-09-18 11:59:04,341 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 43 [2019-09-18 11:59:04,485 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 43 [2019-09-18 11:59:04,624 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 43 [2019-09-18 11:59:04,798 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 43 [2019-09-18 11:59:05,080 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 43 [2019-09-18 11:59:05,552 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 61 [2019-09-18 11:59:06,127 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 69 [2019-09-18 11:59:06,258 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-18 11:59:06,404 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 11:59:06,572 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 11:59:06,724 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 11:59:06,863 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 11:59:07,045 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 11:59:07,210 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 11:59:07,628 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 88 [2019-09-18 11:59:07,831 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-18 11:59:08,278 WARN L191 SmtUtils]: Spent 432.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-18 11:59:08,720 WARN L191 SmtUtils]: Spent 441.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-18 11:59:09,173 WARN L191 SmtUtils]: Spent 443.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-18 11:59:09,591 WARN L191 SmtUtils]: Spent 416.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-18 11:59:10,035 WARN L191 SmtUtils]: Spent 443.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-18 11:59:10,473 WARN L191 SmtUtils]: Spent 437.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-18 11:59:11,472 WARN L191 SmtUtils]: Spent 995.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 106 [2019-09-18 11:59:11,974 WARN L191 SmtUtils]: Spent 500.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-18 11:59:12,646 WARN L191 SmtUtils]: Spent 636.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-18 11:59:13,306 WARN L191 SmtUtils]: Spent 659.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-18 11:59:13,946 WARN L191 SmtUtils]: Spent 628.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-18 11:59:14,573 WARN L191 SmtUtils]: Spent 626.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-18 11:59:15,226 WARN L191 SmtUtils]: Spent 651.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-09-18 11:59:15,884 WARN L191 SmtUtils]: Spent 656.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-09-18 11:59:17,523 WARN L191 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 130 DAG size of output: 126 [2019-09-18 11:59:18,224 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 61 [2019-09-18 11:59:18,645 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 69 [2019-09-18 11:59:18,779 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-18 11:59:18,932 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 11:59:19,080 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 11:59:19,233 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 11:59:19,378 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 11:59:19,528 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 11:59:19,678 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 11:59:20,109 WARN L191 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 87 [2019-09-18 11:59:21,209 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 69 [2019-09-18 11:59:21,330 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-18 11:59:21,478 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 11:59:21,622 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 11:59:21,787 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 11:59:21,935 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 11:59:22,108 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 11:59:22,269 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 11:59:22,679 WARN L191 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 88 [2019-09-18 11:59:22,878 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-18 11:59:23,303 WARN L191 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-18 11:59:23,727 WARN L191 SmtUtils]: Spent 422.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-18 11:59:24,163 WARN L191 SmtUtils]: Spent 427.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-18 11:59:24,602 WARN L191 SmtUtils]: Spent 438.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-18 11:59:25,031 WARN L191 SmtUtils]: Spent 426.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-18 11:59:25,465 WARN L191 SmtUtils]: Spent 433.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-18 11:59:26,347 WARN L191 SmtUtils]: Spent 878.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 107 [2019-09-18 11:59:26,650 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 11:59:26,650 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 11:59:26,652 INFO L193 IcfgInterpreter]: Reachable states at location mainErr1ASSERT_VIOLATIONERROR_FUNCTION satisfy 847#(exists ((v_prenex_106 Int) (v_main_~i~0.offset_17 Int) (v_main_~i~0.base_17 Int) (v_prenex_107 Int)) (or (and (= main_~p~0.offset main_~l~0.offset) (<= main_~min~0 (select (select |#memory_int| main_~p~0.base) (+ main_~p~0.offset 4))) (= |main_#t~malloc3.base| main_~p~0.base) (<= main_~min~0 (select (select |#memory_int| main_~i~0.base) (+ main_~i~0.offset 4))) (<= 0 (+ (select (select |#memory_int| main_~p~0.base) (+ main_~p~0.offset 4)) 2147483648)) (<= (select (select |#memory_int| main_~p~0.base) (+ main_~p~0.offset 4)) 2147483647) (= |main_#t~malloc3.offset| 0) (= main_~l~0.offset main_~i~0.offset) (not (= 0 main_~i~0.base)) (< |#StackHeapBarrier| |main_#t~malloc3.base|) (= 1 (select |#valid| |main_#t~malloc3.base|)) (= |main_#t~malloc3.offset| main_~p~0.offset) (= main_~i~0.base main_~l~0.base) (< main_~max~0 (select (select |#memory_int| main_~i~0.base) (+ main_~i~0.offset 4))) (<= (select (select |#memory_int| main_~p~0.base) (+ main_~p~0.offset 4)) main_~max~0) (= main_~p~0.base main_~l~0.base) (= 8 (select |#length| |main_#t~malloc3.base|)) (not (= |main_#t~malloc3.base| 0))) (and (= main_~p~0.offset main_~l~0.offset) (<= main_~min~0 (select (select |#memory_int| main_~p~0.base) (+ main_~p~0.offset 4))) (= |main_#t~malloc3.base| main_~p~0.base) (<= main_~min~0 (select (select |#memory_int| main_~i~0.base) (+ main_~i~0.offset 4))) (<= 0 (+ (select (select |#memory_int| main_~p~0.base) (+ main_~p~0.offset 4)) 2147483648)) (<= (select (select |#memory_int| main_~p~0.base) (+ main_~p~0.offset 4)) 2147483647) (not (= 0 main_~i~0.offset)) (= |main_#t~malloc3.offset| 0) (= main_~l~0.offset main_~i~0.offset) (< |#StackHeapBarrier| |main_#t~malloc3.base|) (= 1 (select |#valid| |main_#t~malloc3.base|)) (= |main_#t~malloc3.offset| main_~p~0.offset) (= main_~i~0.base main_~l~0.base) (< main_~max~0 (select (select |#memory_int| main_~i~0.base) (+ main_~i~0.offset 4))) (<= (select (select |#memory_int| main_~p~0.base) (+ main_~p~0.offset 4)) main_~max~0) (= main_~p~0.base main_~l~0.base) (= 8 (select |#length| |main_#t~malloc3.base|)) (not (= |main_#t~malloc3.base| 0))) (and (not (= 0 main_~i~0.base)) (= (select (select |#memory_$Pointer$.base| v_main_~i~0.base_17) v_main_~i~0.offset_17) main_~i~0.base) (< main_~max~0 (select (select |#memory_int| main_~i~0.base) (+ main_~i~0.offset 4))) (<= main_~min~0 (select (select |#memory_int| main_~i~0.base) (+ main_~i~0.offset 4))) (= (select (select |#memory_$Pointer$.offset| v_main_~i~0.base_17) v_main_~i~0.offset_17) main_~i~0.offset)) (and (< main_~max~0 (select (select |#memory_int| main_~i~0.base) (+ main_~i~0.offset 4))) (<= main_~min~0 (select (select |#memory_int| main_~i~0.base) (+ main_~i~0.offset 4))) (= (select (select |#memory_$Pointer$.base| v_prenex_107) v_prenex_106) main_~i~0.base) (not (= 0 main_~i~0.offset)) (= (select (select |#memory_$Pointer$.offset| v_prenex_107) v_prenex_106) main_~i~0.offset)))) [2019-09-18 11:59:26,652 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 870#(exists ((v_main_~i~0.offset_22 Int) (v_main_~i~0.base_22 Int)) (or (and (= main_~p~0.offset main_~l~0.offset) (<= main_~min~0 (select (select |#memory_int| main_~p~0.base) (+ main_~p~0.offset 4))) (= |main_#t~malloc3.base| main_~p~0.base) (<= 0 (+ (select (select |#memory_int| main_~p~0.base) (+ main_~p~0.offset 4)) 2147483648)) (<= (select (select |#memory_int| main_~p~0.base) (+ main_~p~0.offset 4)) 2147483647) (< (select (select |#memory_int| main_~i~0.base) (+ main_~i~0.offset 4)) main_~min~0) (= |main_#t~malloc3.offset| 0) (= main_~l~0.offset main_~i~0.offset) (not (= 0 main_~i~0.base)) (< |#StackHeapBarrier| |main_#t~malloc3.base|) (= 1 (select |#valid| |main_#t~malloc3.base|)) (= |main_#t~malloc3.offset| main_~p~0.offset) (= main_~i~0.base main_~l~0.base) (<= (select (select |#memory_int| main_~p~0.base) (+ main_~p~0.offset 4)) main_~max~0) (= main_~p~0.base main_~l~0.base) (= 8 (select |#length| |main_#t~malloc3.base|)) (not (= |main_#t~malloc3.base| 0))) (and (= main_~i~0.base (select (select |#memory_$Pointer$.base| v_main_~i~0.base_22) v_main_~i~0.offset_22)) (= (select (select |#memory_$Pointer$.offset| v_main_~i~0.base_22) v_main_~i~0.offset_22) main_~i~0.offset) (< (select (select |#memory_int| main_~i~0.base) (+ main_~i~0.offset 4)) main_~min~0) (not (= 0 main_~i~0.offset))) (and (= main_~i~0.base (select (select |#memory_$Pointer$.base| v_main_~i~0.base_22) v_main_~i~0.offset_22)) (not (= 0 main_~i~0.base)) (= (select (select |#memory_$Pointer$.offset| v_main_~i~0.base_22) v_main_~i~0.offset_22) main_~i~0.offset) (< (select (select |#memory_int| main_~i~0.base) (+ main_~i~0.offset 4)) main_~min~0)) (and (= main_~p~0.offset main_~l~0.offset) (<= main_~min~0 (select (select |#memory_int| main_~p~0.base) (+ main_~p~0.offset 4))) (= |main_#t~malloc3.base| main_~p~0.base) (<= 0 (+ (select (select |#memory_int| main_~p~0.base) (+ main_~p~0.offset 4)) 2147483648)) (<= (select (select |#memory_int| main_~p~0.base) (+ main_~p~0.offset 4)) 2147483647) (< (select (select |#memory_int| main_~i~0.base) (+ main_~i~0.offset 4)) main_~min~0) (not (= 0 main_~i~0.offset)) (= |main_#t~malloc3.offset| 0) (= main_~l~0.offset main_~i~0.offset) (< |#StackHeapBarrier| |main_#t~malloc3.base|) (= 1 (select |#valid| |main_#t~malloc3.base|)) (= |main_#t~malloc3.offset| main_~p~0.offset) (= main_~i~0.base main_~l~0.base) (<= (select (select |#memory_int| main_~p~0.base) (+ main_~p~0.offset 4)) main_~max~0) (= main_~p~0.base main_~l~0.base) (= 8 (select |#length| |main_#t~malloc3.base|)) (not (= |main_#t~malloc3.base| 0))))) [2019-09-18 11:59:26,666 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-18 11:59:26,666 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 11:59:26,667 INFO L168 Benchmark]: Toolchain (without parser) took 106899.53 ms. Allocated memory was 134.7 MB in the beginning and 433.1 MB in the end (delta: 298.3 MB). Free memory was 85.9 MB in the beginning and 105.1 MB in the end (delta: -19.2 MB). Peak memory consumption was 279.1 MB. Max. memory is 7.1 GB. [2019-09-18 11:59:26,668 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 134.7 MB. Free memory was 105.4 MB in the beginning and 105.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-18 11:59:26,669 INFO L168 Benchmark]: CACSL2BoogieTranslator took 626.51 ms. Allocated memory was 134.7 MB in the beginning and 200.3 MB in the end (delta: 65.5 MB). Free memory was 85.7 MB in the beginning and 166.8 MB in the end (delta: -81.1 MB). Peak memory consumption was 24.7 MB. Max. memory is 7.1 GB. [2019-09-18 11:59:26,669 INFO L168 Benchmark]: Boogie Preprocessor took 63.65 ms. Allocated memory is still 200.3 MB. Free memory was 166.8 MB in the beginning and 164.0 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2019-09-18 11:59:26,670 INFO L168 Benchmark]: RCFGBuilder took 577.55 ms. Allocated memory is still 200.3 MB. Free memory was 164.0 MB in the beginning and 121.6 MB in the end (delta: 42.4 MB). Peak memory consumption was 42.4 MB. Max. memory is 7.1 GB. [2019-09-18 11:59:26,671 INFO L168 Benchmark]: Sifa took 105625.11 ms. Allocated memory was 200.3 MB in the beginning and 433.1 MB in the end (delta: 232.8 MB). Free memory was 121.6 MB in the beginning and 105.1 MB in the end (delta: 16.5 MB). Peak memory consumption was 249.3 MB. Max. memory is 7.1 GB. [2019-09-18 11:59:26,674 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 134.7 MB. Free memory was 105.4 MB in the beginning and 105.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 626.51 ms. Allocated memory was 134.7 MB in the beginning and 200.3 MB in the end (delta: 65.5 MB). Free memory was 85.7 MB in the beginning and 166.8 MB in the end (delta: -81.1 MB). Peak memory consumption was 24.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 63.65 ms. Allocated memory is still 200.3 MB. Free memory was 166.8 MB in the beginning and 164.0 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 577.55 ms. Allocated memory is still 200.3 MB. Free memory was 164.0 MB in the beginning and 121.6 MB in the end (delta: 42.4 MB). Peak memory consumption was 42.4 MB. Max. memory is 7.1 GB. * Sifa took 105625.11 ms. Allocated memory was 200.3 MB in the beginning and 433.1 MB in the end (delta: 232.8 MB). Free memory was 121.6 MB in the beginning and 105.1 MB in the end (delta: 16.5 MB). Peak memory consumption was 249.3 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]: 105583, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 675, DAG_INTERPRETER_EARLY_EXITS: 6, TOOLS_POST_APPLICATIONS: 633, TOOLS_POST_TIME[ms]: 48877, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 22, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 2, TOOLS_QUANTIFIERELIM_APPLICATIONS: 531, TOOLS_QUANTIFIERELIM_TIME[ms]: 48776, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 35367, FLUID_QUERY_TIME[ms]: 17, FLUID_QUERIES: 708, FLUID_YES_ANSWERS: 1, DOMAIN_JOIN_APPLICATIONS: 100, DOMAIN_JOIN_TIME[ms]: 48271, DOMAIN_ALPHA_APPLICATIONS: 1, DOMAIN_ALPHA_TIME[ms]: 2, DOMAIN_WIDEN_APPLICATIONS: 11, DOMAIN_WIDEN_TIME[ms]: 7573, DOMAIN_ISSUBSETEQ_APPLICATIONS: 33, DOMAIN_ISSUBSETEQ_TIME[ms]: 63, DOMAIN_ISBOTTOM_APPLICATIONS: 61, DOMAIN_ISBOTTOM_TIME[ms]: 592, LOOP_SUMMARIZER_APPLICATIONS: 22, LOOP_SUMMARIZER_CACHE_MISSES: 22, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 101594, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 101593, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 33, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 115, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 115, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 63, DAG_COMPRESSION_PROCESSED_NODES: 1416, DAG_COMPRESSION_RETAINED_NODES: 299 - UnprovableResult [Line: 580]: 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 847#(exists ((v_prenex_106 Int) (v_main_~i~0.offset_17 Int) (v_main_~i~0.base_17 Int) (v_prenex_107 Int)) (or (and (= main_~p~0.offset main_~l~0.offset) (<= main_~min~0 (select (select |#memory_int| main_~p~0.base) (+ main_~p~0.offset 4))) (= |main_#t~malloc3.base| main_~p~0.base) (<= main_~min~0 (select (select |#memory_int| main_~i~0.base) (+ main_~i~0.offset 4))) (<= 0 (+ (select (select |#memory_int| main_~p~0.base) (+ main_~p~0.offset 4)) 2147483648)) (<= (select (select |#memory_int| main_~p~0.base) (+ main_~p~0.offset 4)) 2147483647) (= |main_#t~malloc3.offset| 0) (= main_~l~0.offset main_~i~0.offset) (not (= 0 main_~i~0.base)) (< |#StackHeapBarrier| |main_#t~malloc3.base|) (= 1 (select |#valid| |main_#t~malloc3.base|)) (= |main_#t~malloc3.offset| main_~p~0.offset) (= main_~i~0.base main_~l~0.base) (< main_~max~0 (select (select |#memory_int| main_~i~0.base) (+ main_~i~0.offset 4))) (<= (select (select |#memory_int| main_~p~0.base) (+ main_~p~0.offset 4)) main_~max~0) (= main_~p~0.base main_~l~0.base) (= 8 (select |#length| |main_#t~malloc3.base|)) (not (= |main_#t~malloc3.base| 0))) (and (= main_~p~0.offset main_~l~0.offset) (<= main_~min~0 (select (select |#memory_int| main_~p~0.base) (+ main_~p~0.offset 4))) (= |main_#t~malloc3.base| main_~p~0.base) (<= main_~min~0 (select (select |#memory_int| main_~i~0.base) (+ main_~i~0.offset 4))) (<= 0 (+ (select (select |#memory_int| main_~p~0.base) (+ main_~p~0.offset 4)) 2147483648)) (<= (select (select |#memory_int| main_~p~0.base) (+ main_~p~0.offset 4)) 2147483647) (not (= 0 main_~i~0.offset)) (= |main_#t~malloc3.offset| 0) (= main_~l~0.offset main_~i~0.offset) (< |#StackHeapBarrier| |main_#t~malloc3.base|) (= 1 (select |#valid| |main_#t~malloc3.base|)) (= |main_#t~malloc3.offset| main_~p~0.offset) (= main_~i~0.base main_~l~0.base) (< main_~max~0 (select (select |#memory_int| main_~i~0.base) (+ main_~i~0.offset 4))) (<= (select (select |#memory_int| main_~p~0.base) (+ main_~p~0.offset 4)) main_~max~0) (= main_~p~0.base main_~l~0.base) (= 8 (select |#length| |main_#t~malloc3.base|)) (not (= |main_#t~malloc3.base| 0))) (and (not (= 0 main_~i~0.base)) (= (select (select |#memory_$Pointer$.base| v_main_~i~0.base_17) v_main_~i~0.offset_17) main_~i~0.base) (< main_~max~0 (select (select |#memory_int| main_~i~0.base) (+ main_~i~0.offset 4))) (<= main_~min~0 (select (select |#memory_int| main_~i~0.base) (+ main_~i~0.offset 4))) (= (select (select |#memory_$Pointer$.offset| v_main_~i~0.base_17) v_main_~i~0.offset_17) main_~i~0.offset)) (and (< main_~max~0 (select (select |#memory_int| main_~i~0.base) (+ main_~i~0.offset 4))) (<= main_~min~0 (select (select |#memory_int| main_~i~0.base) (+ main_~i~0.offset 4))) (= (select (select |#memory_$Pointer$.base| v_prenex_107) v_prenex_106) main_~i~0.base) (not (= 0 main_~i~0.offset)) (= (select (select |#memory_$Pointer$.offset| v_prenex_107) v_prenex_106) main_~i~0.offset)))). Possible FailurePath: - UnprovableResult [Line: 578]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 870#(exists ((v_main_~i~0.offset_22 Int) (v_main_~i~0.base_22 Int)) (or (and (= main_~p~0.offset main_~l~0.offset) (<= main_~min~0 (select (select |#memory_int| main_~p~0.base) (+ main_~p~0.offset 4))) (= |main_#t~malloc3.base| main_~p~0.base) (<= 0 (+ (select (select |#memory_int| main_~p~0.base) (+ main_~p~0.offset 4)) 2147483648)) (<= (select (select |#memory_int| main_~p~0.base) (+ main_~p~0.offset 4)) 2147483647) (< (select (select |#memory_int| main_~i~0.base) (+ main_~i~0.offset 4)) main_~min~0) (= |main_#t~malloc3.offset| 0) (= main_~l~0.offset main_~i~0.offset) (not (= 0 main_~i~0.base)) (< |#StackHeapBarrier| |main_#t~malloc3.base|) (= 1 (select |#valid| |main_#t~malloc3.base|)) (= |main_#t~malloc3.offset| main_~p~0.offset) (= main_~i~0.base main_~l~0.base) (<= (select (select |#memory_int| main_~p~0.base) (+ main_~p~0.offset 4)) main_~max~0) (= main_~p~0.base main_~l~0.base) (= 8 (select |#length| |main_#t~malloc3.base|)) (not (= |main_#t~malloc3.base| 0))) (and (= main_~i~0.base (select (select |#memory_$Pointer$.base| v_main_~i~0.base_22) v_main_~i~0.offset_22)) (= (select (select |#memory_$Pointer$.offset| v_main_~i~0.base_22) v_main_~i~0.offset_22) main_~i~0.offset) (< (select (select |#memory_int| main_~i~0.base) (+ main_~i~0.offset 4)) main_~min~0) (not (= 0 main_~i~0.offset))) (and (= main_~i~0.base (select (select |#memory_$Pointer$.base| v_main_~i~0.base_22) v_main_~i~0.offset_22)) (not (= 0 main_~i~0.base)) (= (select (select |#memory_$Pointer$.offset| v_main_~i~0.base_22) v_main_~i~0.offset_22) main_~i~0.offset) (< (select (select |#memory_int| main_~i~0.base) (+ main_~i~0.offset 4)) main_~min~0)) (and (= main_~p~0.offset main_~l~0.offset) (<= main_~min~0 (select (select |#memory_int| main_~p~0.base) (+ main_~p~0.offset 4))) (= |main_#t~malloc3.base| main_~p~0.base) (<= 0 (+ (select (select |#memory_int| main_~p~0.base) (+ main_~p~0.offset 4)) 2147483648)) (<= (select (select |#memory_int| main_~p~0.base) (+ main_~p~0.offset 4)) 2147483647) (< (select (select |#memory_int| main_~i~0.base) (+ main_~i~0.offset 4)) main_~min~0) (not (= 0 main_~i~0.offset)) (= |main_#t~malloc3.offset| 0) (= main_~l~0.offset main_~i~0.offset) (< |#StackHeapBarrier| |main_#t~malloc3.base|) (= 1 (select |#valid| |main_#t~malloc3.base|)) (= |main_#t~malloc3.offset| main_~p~0.offset) (= main_~i~0.base main_~l~0.base) (<= (select (select |#memory_int| main_~p~0.base) (+ main_~p~0.offset 4)) main_~max~0) (= main_~p~0.base main_~l~0.base) (= 8 (select |#length| |main_#t~malloc3.base|)) (not (= |main_#t~malloc3.base| 0))))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...