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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/forester-heap/sll-queue-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 17:34:16,757 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 17:34:16,758 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 17:34:16,770 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 17:34:16,770 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 17:34:16,771 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 17:34:16,772 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 17:34:16,774 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 17:34:16,776 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 17:34:16,777 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 17:34:16,778 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 17:34:16,779 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 17:34:16,779 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 17:34:16,780 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 17:34:16,781 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 17:34:16,782 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 17:34:16,782 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 17:34:16,783 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 17:34:16,785 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 17:34:16,787 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 17:34:16,788 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 17:34:16,789 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 17:34:16,792 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 17:34:16,793 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 17:34:16,798 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 17:34:16,799 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 17:34:16,799 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 17:34:16,800 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 17:34:16,800 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 17:34:16,801 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 17:34:16,803 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 17:34:16,804 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 17:34:16,805 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 17:34:16,805 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 17:34:16,808 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 17:34:16,808 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 17:34:16,809 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 17:34:16,809 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 17:34:16,809 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 17:34:16,811 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 17:34:16,812 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 17:34:16,814 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 [2019-10-03 17:34:16,835 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 17:34:16,835 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 17:34:16,836 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-03 17:34:16,837 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-03 17:34:16,837 INFO L138 SettingsManager]: * Use SBE=true [2019-10-03 17:34:16,837 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 17:34:16,837 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 17:34:16,837 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-03 17:34:16,838 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 17:34:16,838 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 17:34:16,839 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 17:34:16,839 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 17:34:16,839 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 17:34:16,840 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 17:34:16,840 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 17:34:16,840 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-03 17:34:16,840 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 17:34:16,841 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 17:34:16,841 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 17:34:16,842 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-03 17:34:16,842 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-03 17:34:16,843 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 17:34:16,844 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 17:34:16,844 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 17:34:16,845 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-03 17:34:16,846 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-03 17:34:16,846 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 17:34:16,846 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-03 17:34:16,846 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain 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: Simplification Technique -> SIMPLIFY_QUICK [2019-10-03 17:34:16,901 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 17:34:16,914 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 17:34:16,920 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 17:34:16,922 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 17:34:16,922 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 17:34:16,923 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/sll-queue-2.i [2019-10-03 17:34:16,992 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82efdcfce/cfd01de38f0c4f099f2ada04c53a3b9c/FLAGf0996d84b [2019-10-03 17:34:17,471 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 17:34:17,474 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/sll-queue-2.i [2019-10-03 17:34:17,495 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82efdcfce/cfd01de38f0c4f099f2ada04c53a3b9c/FLAGf0996d84b [2019-10-03 17:34:17,810 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82efdcfce/cfd01de38f0c4f099f2ada04c53a3b9c [2019-10-03 17:34:17,818 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 17:34:17,820 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 17:34:17,821 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 17:34:17,821 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 17:34:17,824 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 17:34:17,825 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 05:34:17" (1/1) ... [2019-10-03 17:34:17,828 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b5f41b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 05:34:17, skipping insertion in model container [2019-10-03 17:34:17,828 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 05:34:17" (1/1) ... [2019-10-03 17:34:17,836 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 17:34:17,877 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 17:34:18,387 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 17:34:18,400 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 17:34:18,466 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 17:34:18,519 INFO L192 MainTranslator]: Completed translation [2019-10-03 17:34:18,519 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 05:34:18 WrapperNode [2019-10-03 17:34:18,520 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 17:34:18,520 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 17:34:18,520 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 17:34:18,521 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 17:34:18,534 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 05:34:18" (1/1) ... [2019-10-03 17:34:18,535 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 05:34:18" (1/1) ... [2019-10-03 17:34:18,552 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 05:34:18" (1/1) ... [2019-10-03 17:34:18,552 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 05:34:18" (1/1) ... [2019-10-03 17:34:18,572 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 05:34:18" (1/1) ... [2019-10-03 17:34:18,593 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 05:34:18" (1/1) ... [2019-10-03 17:34:18,599 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 05:34:18" (1/1) ... [2019-10-03 17:34:18,609 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 17:34:18,610 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 17:34:18,610 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 17:34:18,610 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 17:34:18,611 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 05:34:18" (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 [2019-10-03 17:34:18,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 17:34:18,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 17:34:18,664 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 17:34:18,664 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-10-03 17:34:18,664 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-10-03 17:34:18,664 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-10-03 17:34:18,665 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-10-03 17:34:18,665 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-10-03 17:34:18,665 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-10-03 17:34:18,665 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-10-03 17:34:18,665 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-10-03 17:34:18,666 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-10-03 17:34:18,666 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-10-03 17:34:18,666 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-10-03 17:34:18,666 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-10-03 17:34:18,666 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-10-03 17:34:18,666 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-10-03 17:34:18,667 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-10-03 17:34:18,667 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-10-03 17:34:18,667 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-10-03 17:34:18,667 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-10-03 17:34:18,667 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-10-03 17:34:18,667 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-10-03 17:34:18,668 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-10-03 17:34:18,668 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-10-03 17:34:18,668 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-10-03 17:34:18,668 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-10-03 17:34:18,668 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-10-03 17:34:18,668 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-10-03 17:34:18,668 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-10-03 17:34:18,669 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-10-03 17:34:18,669 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-10-03 17:34:18,669 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-10-03 17:34:18,669 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-10-03 17:34:18,669 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-10-03 17:34:18,669 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-10-03 17:34:18,670 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-10-03 17:34:18,670 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-10-03 17:34:18,670 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-10-03 17:34:18,670 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-10-03 17:34:18,670 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-10-03 17:34:18,670 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-10-03 17:34:18,671 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-10-03 17:34:18,671 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-10-03 17:34:18,671 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-10-03 17:34:18,671 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-10-03 17:34:18,671 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-10-03 17:34:18,671 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-10-03 17:34:18,672 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-10-03 17:34:18,672 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-10-03 17:34:18,672 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-10-03 17:34:18,672 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-10-03 17:34:18,672 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-10-03 17:34:18,672 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-03 17:34:18,672 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-03 17:34:18,673 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-10-03 17:34:18,673 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-03 17:34:18,673 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-10-03 17:34:18,673 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-10-03 17:34:18,673 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-10-03 17:34:18,673 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-10-03 17:34:18,674 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-10-03 17:34:18,674 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-10-03 17:34:18,674 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-10-03 17:34:18,674 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-10-03 17:34:18,674 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-10-03 17:34:18,674 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-03 17:34:18,675 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-10-03 17:34:18,675 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-10-03 17:34:18,675 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-10-03 17:34:18,675 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-10-03 17:34:18,675 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-10-03 17:34:18,675 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-10-03 17:34:18,676 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-10-03 17:34:18,676 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-10-03 17:34:18,676 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-10-03 17:34:18,676 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-10-03 17:34:18,676 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-10-03 17:34:18,676 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-10-03 17:34:18,677 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-10-03 17:34:18,677 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-10-03 17:34:18,677 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-10-03 17:34:18,677 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-10-03 17:34:18,677 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-10-03 17:34:18,677 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-10-03 17:34:18,677 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-10-03 17:34:18,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-10-03 17:34:18,678 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-10-03 17:34:18,678 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-10-03 17:34:18,678 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-10-03 17:34:18,678 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-10-03 17:34:18,678 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-10-03 17:34:18,679 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-10-03 17:34:18,679 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-10-03 17:34:18,679 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-10-03 17:34:18,679 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-10-03 17:34:18,679 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-10-03 17:34:18,679 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-10-03 17:34:18,679 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-10-03 17:34:18,680 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-10-03 17:34:18,680 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-10-03 17:34:18,680 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-10-03 17:34:18,680 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-10-03 17:34:18,680 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-10-03 17:34:18,680 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-10-03 17:34:18,681 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-10-03 17:34:18,681 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 17:34:18,681 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 17:34:18,681 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 17:34:18,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-03 17:34:18,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-03 17:34:18,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 17:34:18,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-03 17:34:18,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 17:34:18,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 17:34:18,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 17:34:18,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 17:34:19,465 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 17:34:19,466 INFO L283 CfgBuilder]: Removed 31 assume(true) statements. [2019-10-03 17:34:19,467 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 05:34:19 BoogieIcfgContainer [2019-10-03 17:34:19,467 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 17:34:19,468 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-03 17:34:19,468 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-03 17:34:19,468 INFO L275 PluginConnector]: Sifa initialized [2019-10-03 17:34:19,469 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 05:34:19" (1/1) ... [2019-10-03 17:34:19,470 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ 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=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-03 17:34:19,501 INFO L162 IcfgInterpreter]: Started Sifa with 14 locations of interest [2019-10-03 17:34:19,502 INFO L169 IcfgInterpreter]: Building call graph [2019-10-03 17:34:19,515 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-03 17:34:19,525 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-03 17:34:19,527 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-03 17:34:19,729 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 27 for LOIs [2019-10-03 17:35:38,458 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-03 17:35:38,458 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-03 17:35:38,461 INFO L193 IcfgInterpreter]: Reachable states at location mainErr9ASSERT_VIOLATIONERROR_FUNCTION satisfy 9569#(and (or (and (= (select (select |#memory_$Pointer$.base| main_~head~0.base) main_~head~0.offset) 0) (not (= 0 main_~head~0.base)) (= main_~status~0 3) (= 0 (select (select |#memory_$Pointer$.offset| main_~head~0.base) main_~head~0.offset))) (and (not (= 0 main_~head~0.offset)) (= (select (select |#memory_$Pointer$.base| main_~head~0.base) main_~head~0.offset) 0) (= main_~status~0 3) (= 0 (select (select |#memory_$Pointer$.offset| main_~head~0.base) main_~head~0.offset)))) (<= 3 main_~status~0) (<= main_~status~0 3)) [2019-10-03 17:35:38,464 INFO L193 IcfgInterpreter]: Reachable states at location mainErr6ASSERT_VIOLATIONERROR_FUNCTION satisfy 7805#(or (and (<= 2 main_~status~0) (= main_~status~0 2) (<= main_~status~0 2) (= (select (select |#memory_$Pointer$.base| main_~head~0.base) main_~head~0.offset) 0) (not (= 0 main_~head~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~head~0.base) main_~head~0.offset))) (and (not (= 0 main_~head~0.offset)) (<= 2 main_~status~0) (<= main_~status~0 2) (= main_~status~0 2) (= (select (select |#memory_$Pointer$.base| main_~head~0.base) main_~head~0.offset) 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~head~0.base) main_~head~0.offset)))) [2019-10-03 17:35:38,464 INFO L193 IcfgInterpreter]: Reachable states at location mainErr7ASSERT_VIOLATIONERROR_FUNCTION satisfy 9438#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~head~0.base) main_~head~0.offset)) (select (select |#memory_$Pointer$.offset| main_~head~0.base) main_~head~0.offset)) 0) (<= 2 main_~status~0) (= main_~status~0 2) (<= main_~status~0 2) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~head~0.base) main_~head~0.offset)) (select (select |#memory_$Pointer$.offset| main_~head~0.base) main_~head~0.offset)) 0)) [2019-10-03 17:35:38,465 INFO L193 IcfgInterpreter]: Reachable states at location mainErr1ASSERT_VIOLATIONERROR_FUNCTION satisfy 5011#(and (<= 0 main_~item~0.base) (<= main_~item~0.base 0) (= main_~item~0.base 0) (<= 0 main_~item~0.offset) (<= main_~item~0.offset 0) (= main_~item~0.offset 0)) [2019-10-03 17:35:38,465 INFO L193 IcfgInterpreter]: Reachable states at location mainErr13ASSERT_VIOLATIONERROR_FUNCTION satisfy 9392#(and (not (= main_~status~0 0)) (<= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) 0)) [2019-10-03 17:35:38,465 INFO L193 IcfgInterpreter]: Reachable states at location mainErr5ASSERT_VIOLATIONERROR_FUNCTION satisfy 7895#(and (= 0 main_~head~0.offset) (<= 0 main_~head~0.base) (<= 2 main_~status~0) (= main_~status~0 2) (<= main_~status~0 2) (= 0 main_~head~0.base) (<= main_~head~0.offset 0) (<= main_~head~0.base 0) (<= 0 main_~head~0.offset)) [2019-10-03 17:35:38,467 INFO L193 IcfgInterpreter]: Reachable states at location mainErr8ASSERT_VIOLATIONERROR_FUNCTION satisfy 9622#(and (= 0 main_~head~0.offset) (<= 0 main_~head~0.base) (= 0 main_~head~0.base) (<= 3 main_~status~0) (<= main_~status~0 3) (<= main_~head~0.offset 0) (<= main_~head~0.base 0) (<= 0 main_~head~0.offset) (= main_~status~0 3)) [2019-10-03 17:35:38,468 INFO L193 IcfgInterpreter]: Reachable states at location mainErr10ASSERT_VIOLATIONERROR_FUNCTION satisfy 9263#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~head~0.base) main_~head~0.offset)) (select (select |#memory_$Pointer$.offset| main_~head~0.base) main_~head~0.offset)) 0) (<= 3 main_~status~0) (<= main_~status~0 3) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~head~0.base) main_~head~0.offset)) (select (select |#memory_$Pointer$.offset| main_~head~0.base) main_~head~0.offset)) 0) (= main_~status~0 3)) [2019-10-03 17:35:38,468 INFO L193 IcfgInterpreter]: Reachable states at location mainErr2ASSERT_VIOLATIONERROR_FUNCTION satisfy 5699#(and (= 0 main_~head~0.offset) (<= 0 main_~head~0.base) (= 0 main_~head~0.base) (<= main_~head~0.offset 0) (<= main_~head~0.base 0) (<= 0 main_~head~0.offset)) [2019-10-03 17:35:38,469 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 134#(and (<= 0 main_~head~0.base) (or (and (= 0 main_~head~0.offset) (= 0 main_~head~0.base) (exists ((v_DerPreprocessor_5 Int) (v_DerPreprocessor_4 Int) (v_DerPreprocessor_3 Int) (v_DerPreprocessor_2 Int) (v_DerPreprocessor_1 Int)) (and (= 0 |#NULL.base|) (= (store (store |old(#memory_$Pointer$.offset)| main_~head~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| main_~head~0.base) main_~head~0.offset 0) (+ main_~head~0.offset 4) v_DerPreprocessor_5) main_~head~0.offset |main_#t~malloc2.offset|)) main_~item~0.base (store (store (select (store |old(#memory_$Pointer$.offset)| main_~head~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| main_~head~0.base) main_~head~0.offset 0) (+ main_~head~0.offset 4) v_DerPreprocessor_5) main_~head~0.offset |main_#t~malloc2.offset|)) main_~item~0.base) main_~item~0.offset 0) (+ main_~item~0.offset 4) (select (select |#memory_$Pointer$.offset| main_~item~0.base) (+ main_~item~0.offset 4)))) |#memory_$Pointer$.offset|) (= 0 |main_#t~malloc0.offset|) (= 0 |main_#t~malloc2.offset|) (<= 0 |#NULL.base|) (= |#valid| (store (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc2.base| 1)) (<= 0 |#NULL.offset|) (= |main_#t~malloc0.base| main_~head~0.base) (= main_~status~0 1) (< |#StackHeapBarrier| |main_#t~malloc0.base|) (= |main_#t~malloc2.base| main_~item~0.base) (not (= |main_#t~malloc0.base| 0)) (< |#StackHeapBarrier| |main_#t~malloc2.base|) (= (store (store |old(#memory_$Pointer$.base)| main_~head~0.base (store (store (store (select |old(#memory_$Pointer$.base)| main_~head~0.base) main_~head~0.offset 0) (+ main_~head~0.offset 4) v_DerPreprocessor_4) main_~head~0.offset |main_#t~malloc2.base|)) main_~item~0.base (store (store (select (store |old(#memory_$Pointer$.base)| main_~head~0.base (store (store (store (select |old(#memory_$Pointer$.base)| main_~head~0.base) main_~head~0.offset 0) (+ main_~head~0.offset 4) v_DerPreprocessor_4) main_~head~0.offset |main_#t~malloc2.base|)) main_~item~0.base) main_~item~0.offset 0) (+ main_~item~0.offset 4) (select (select |#memory_$Pointer$.base| main_~item~0.base) (+ main_~item~0.offset 4)))) |#memory_$Pointer$.base|) (not (= |main_#t~malloc2.base| 0)) (= |main_#t~malloc2.offset| main_~item~0.offset) (<= |#NULL.base| 0) (= |#length| (store (store |old(#length)| |main_#t~malloc0.base| 8) |main_#t~malloc2.base| 8)) (= (store (store |old(#memory_int)| main_~head~0.base (store (store (store (select |old(#memory_int)| main_~head~0.base) main_~head~0.offset v_DerPreprocessor_1) (+ main_~head~0.offset 4) 0) main_~head~0.offset v_DerPreprocessor_3)) main_~item~0.base (store (store (select (store |old(#memory_int)| main_~head~0.base (store (store (store (select |old(#memory_int)| main_~head~0.base) main_~head~0.offset v_DerPreprocessor_1) (+ main_~head~0.offset 4) 0) main_~head~0.offset v_DerPreprocessor_3)) main_~item~0.base) main_~item~0.offset v_DerPreprocessor_2) (+ main_~item~0.offset 4) 1)) |#memory_int|) (<= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0)) (= main_~head~0.offset |main_#t~malloc0.offset|) (= (select |old(#valid)| |main_#t~malloc0.base|) 0) (= 0 (select (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc2.base|)) (= |#NULL.offset| 0)))) (and (= 0 main_~head~0.offset) (exists ((v_prenex_20 Int) (v_main_~item~0.base_28 Int) (v_prenex_17 Int) (v_prenex_12 Int) (v_prenex_11 Int) (v_main_~item~0.offset_28 Int)) (or (and (not (= main_~status~0 0)) (not (= |main_#t~malloc2.base| 0)) (= |main_#t~malloc2.offset| main_~item~0.offset) (< main_~status~0 2) (or (not (= v_main_~item~0.offset_28 main_~item~0.offset)) (= 0 (select (select |#memory_$Pointer$.base| v_main_~item~0.base_28) v_main_~item~0.offset_28)) (not (= main_~item~0.base v_main_~item~0.base_28))) (= 0 |main_#t~malloc2.offset|) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset)) (or (= 0 (select (select |#memory_$Pointer$.offset| v_main_~item~0.base_28) v_main_~item~0.offset_28)) (not (= v_main_~item~0.offset_28 main_~item~0.offset)) (not (= main_~item~0.base v_main_~item~0.base_28))) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) main_~item~0.offset)) (or (and (= v_main_~item~0.offset_28 main_~item~0.offset) (= main_~item~0.base v_main_~item~0.base_28)) (= (select (select |#memory_$Pointer$.offset| v_main_~item~0.base_28) v_main_~item~0.offset_28) |main_#t~malloc2.offset|)) (= 8 (select |#length| |main_#t~malloc2.base|)) (not (= main_~status~0 1)) (= |main_#t~malloc2.base| main_~item~0.base) (< |#StackHeapBarrier| |main_#t~malloc2.base|) (= (select |#valid| |main_#t~malloc2.base|) 1) (or (and (= v_main_~item~0.offset_28 main_~item~0.offset) (= main_~item~0.base v_main_~item~0.base_28)) (= |main_#t~malloc2.base| (select (select |#memory_$Pointer$.base| v_main_~item~0.base_28) v_main_~item~0.offset_28)))) (and (not (= |main_#t~malloc2.base| 0)) (= |main_#t~malloc2.offset| main_~item~0.offset) (= 2 (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4))) (= 0 |main_#t~malloc2.offset|) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset)) (or (not (= main_~item~0.base v_prenex_17)) (not (= v_prenex_20 main_~item~0.offset)) (= (select (select |#memory_$Pointer$.base| v_prenex_17) v_prenex_20) 0)) (or (not (= main_~item~0.base v_prenex_17)) (not (= v_prenex_20 main_~item~0.offset)) (= (select (select |#memory_$Pointer$.offset| v_prenex_17) v_prenex_20) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) main_~item~0.offset)) (or (and (= v_prenex_20 main_~item~0.offset) (= main_~item~0.base v_prenex_17)) (and (= (+ main_~item~0.offset 4) v_prenex_20) (= main_~item~0.base v_prenex_17)) (= (select (select |#memory_$Pointer$.offset| v_prenex_17) v_prenex_20) |main_#t~malloc2.offset|)) (= main_~status~0 2) (= 8 (select |#length| |main_#t~malloc2.base|)) (= |main_#t~malloc2.base| main_~item~0.base) (< |#StackHeapBarrier| |main_#t~malloc2.base|) (= (select |#valid| |main_#t~malloc2.base|) 1) (or (and (= v_prenex_20 main_~item~0.offset) (= main_~item~0.base v_prenex_17)) (and (= (+ main_~item~0.offset 4) v_prenex_20) (= main_~item~0.base v_prenex_17)) (= |main_#t~malloc2.base| (select (select |#memory_$Pointer$.base| v_prenex_17) v_prenex_20)))) (and (= 1 (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) main_~item~0.offset)) (not (= |main_#t~malloc2.base| 0)) (= |main_#t~malloc2.offset| main_~item~0.offset) (= main_~status~0 1) (= 0 |main_#t~malloc2.offset|) (= 8 (select |#length| |main_#t~malloc2.base|)) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset)) (= |main_#t~malloc2.base| main_~item~0.base) (< |#StackHeapBarrier| |main_#t~malloc2.base|) (= (select |#valid| |main_#t~malloc2.base|) 1)) (and (not (= |main_#t~malloc2.base| 0)) (= |main_#t~malloc2.offset| main_~item~0.offset) (= 0 |main_#t~malloc2.offset|) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset)) (= 3 (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4))) (= main_~status~0 3) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) main_~item~0.offset)) (or (and (= main_~item~0.base v_prenex_12) (= v_prenex_11 main_~item~0.offset)) (= |main_#t~malloc2.base| (select (select |#memory_$Pointer$.base| v_prenex_12) v_prenex_11)) (and (= (+ main_~item~0.offset 4) v_prenex_11) (= main_~item~0.base v_prenex_12))) (or (not (= v_prenex_11 main_~item~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| v_prenex_12) v_prenex_11)) (not (= main_~item~0.base v_prenex_12))) (= 8 (select |#length| |main_#t~malloc2.base|)) (or (and (= main_~item~0.base v_prenex_12) (= v_prenex_11 main_~item~0.offset)) (and (= (+ main_~item~0.offset 4) v_prenex_11) (= main_~item~0.base v_prenex_12)) (= |main_#t~malloc2.offset| (select (select |#memory_$Pointer$.offset| v_prenex_12) v_prenex_11))) (= |main_#t~malloc2.base| main_~item~0.base) (or (not (= v_prenex_11 main_~item~0.offset)) (= 0 (select (select |#memory_$Pointer$.base| v_prenex_12) v_prenex_11)) (not (= main_~item~0.base v_prenex_12))) (< |#StackHeapBarrier| |main_#t~malloc2.base|) (= (select |#valid| |main_#t~malloc2.base|) 1)))) (= 0 main_~head~0.base))) (<= main_~head~0.offset 0) (<= main_~head~0.base 0) (<= 0 main_~head~0.offset)) [2019-10-03 17:35:38,474 INFO L193 IcfgInterpreter]: Reachable states at location mainErr11ASSERT_VIOLATIONERROR_FUNCTION satisfy 9076#(and (or (and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~head~0.base) main_~head~0.offset)) (select (select |#memory_$Pointer$.offset| main_~head~0.base) main_~head~0.offset))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~head~0.base) main_~head~0.offset)) (select (select |#memory_$Pointer$.offset| main_~head~0.base) main_~head~0.offset))) 0) (<= 3 main_~status~0) (= main_~status~0 3) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~head~0.base) main_~head~0.offset)) (select (select |#memory_$Pointer$.offset| main_~head~0.base) main_~head~0.offset)) 0)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~head~0.base) main_~head~0.offset)) (select (select |#memory_$Pointer$.offset| main_~head~0.base) main_~head~0.offset))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~head~0.base) main_~head~0.offset)) (select (select |#memory_$Pointer$.offset| main_~head~0.base) main_~head~0.offset))))) (and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~head~0.base) main_~head~0.offset)) (select (select |#memory_$Pointer$.offset| main_~head~0.base) main_~head~0.offset))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~head~0.base) main_~head~0.offset)) (select (select |#memory_$Pointer$.offset| main_~head~0.base) main_~head~0.offset))) 0) (<= 3 main_~status~0) (= main_~status~0 3) (not (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~head~0.base) main_~head~0.offset)) (select (select |#memory_$Pointer$.offset| main_~head~0.base) main_~head~0.offset)) 0)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~head~0.base) main_~head~0.offset)) (select (select |#memory_$Pointer$.offset| main_~head~0.base) main_~head~0.offset))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~head~0.base) main_~head~0.offset)) (select (select |#memory_$Pointer$.offset| main_~head~0.base) main_~head~0.offset)))))) (<= main_~status~0 3)) [2019-10-03 17:35:38,475 INFO L193 IcfgInterpreter]: Reachable states at location mainErr3ASSERT_VIOLATIONERROR_FUNCTION satisfy 7914#false [2019-10-03 17:35:38,475 INFO L193 IcfgInterpreter]: Reachable states at location mainErr4ASSERT_VIOLATIONERROR_FUNCTION satisfy 7868#(and (or (and (= (select (select |#memory_$Pointer$.base| main_~head~0.base) main_~head~0.offset) 0) (= main_~status~0 1) (not (= 0 main_~head~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~head~0.base) main_~head~0.offset))) (and (not (= 0 main_~head~0.offset)) (= (select (select |#memory_$Pointer$.base| main_~head~0.base) main_~head~0.offset) 0) (= main_~status~0 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~head~0.base) main_~head~0.offset)))) (<= main_~status~0 1) (<= 1 main_~status~0)) [2019-10-03 17:35:38,475 INFO L193 IcfgInterpreter]: Reachable states at location mainErr12ASSERT_VIOLATIONERROR_FUNCTION satisfy 8893#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~head~0.base) main_~head~0.offset)) (select (select |#memory_$Pointer$.offset| main_~head~0.base) main_~head~0.offset))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~head~0.base) main_~head~0.offset)) (select (select |#memory_$Pointer$.offset| main_~head~0.base) main_~head~0.offset)))) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~head~0.base) main_~head~0.offset)) (select (select |#memory_$Pointer$.offset| main_~head~0.base) main_~head~0.offset))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~head~0.base) main_~head~0.offset)) (select (select |#memory_$Pointer$.offset| main_~head~0.base) main_~head~0.offset))) 4)) 3) (<= 3 main_~status~0) (<= main_~status~0 3) (= main_~status~0 3)) [2019-10-03 17:35:38,516 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-03 17:35:38,516 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-03 17:35:38,518 INFO L168 Benchmark]: Toolchain (without parser) took 80698.36 ms. Allocated memory was 129.5 MB in the beginning and 612.4 MB in the end (delta: 482.9 MB). Free memory was 82.8 MB in the beginning and 338.5 MB in the end (delta: -255.7 MB). Peak memory consumption was 227.2 MB. Max. memory is 7.1 GB. [2019-10-03 17:35:38,519 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 129.5 MB. Free memory was 102.5 MB in the beginning and 102.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-03 17:35:38,519 INFO L168 Benchmark]: CACSL2BoogieTranslator took 699.30 ms. Allocated memory was 129.5 MB in the beginning and 197.7 MB in the end (delta: 68.2 MB). Free memory was 82.6 MB in the beginning and 161.4 MB in the end (delta: -78.8 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. [2019-10-03 17:35:38,520 INFO L168 Benchmark]: Boogie Preprocessor took 89.05 ms. Allocated memory is still 197.7 MB. Free memory was 161.4 MB in the beginning and 158.1 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. [2019-10-03 17:35:38,520 INFO L168 Benchmark]: RCFGBuilder took 857.60 ms. Allocated memory is still 197.7 MB. Free memory was 158.1 MB in the beginning and 92.9 MB in the end (delta: 65.1 MB). Peak memory consumption was 65.1 MB. Max. memory is 7.1 GB. [2019-10-03 17:35:38,521 INFO L168 Benchmark]: Sifa took 79048.63 ms. Allocated memory was 197.7 MB in the beginning and 612.4 MB in the end (delta: 414.7 MB). Free memory was 92.9 MB in the beginning and 338.5 MB in the end (delta: -245.6 MB). Peak memory consumption was 169.1 MB. Max. memory is 7.1 GB. [2019-10-03 17:35:38,526 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 129.5 MB. Free memory was 102.5 MB in the beginning and 102.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 699.30 ms. Allocated memory was 129.5 MB in the beginning and 197.7 MB in the end (delta: 68.2 MB). Free memory was 82.6 MB in the beginning and 161.4 MB in the end (delta: -78.8 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 89.05 ms. Allocated memory is still 197.7 MB. Free memory was 161.4 MB in the beginning and 158.1 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 857.60 ms. Allocated memory is still 197.7 MB. Free memory was 158.1 MB in the beginning and 92.9 MB in the end (delta: 65.1 MB). Peak memory consumption was 65.1 MB. Max. memory is 7.1 GB. * Sifa took 79048.63 ms. Allocated memory was 197.7 MB in the beginning and 612.4 MB in the end (delta: 414.7 MB). Free memory was 92.9 MB in the beginning and 338.5 MB in the end (delta: -245.6 MB). Peak memory consumption was 169.1 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]: 78974, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 4654, DAG_INTERPRETER_EARLY_EXITS: 581, TOOLS_POST_APPLICATIONS: 3712, TOOLS_POST_TIME[ms]: 73058, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 21, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 1, TOOLS_QUANTIFIERELIM_APPLICATIONS: 3557, TOOLS_QUANTIFIERELIM_TIME[ms]: 72663, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 67855, FLUID_QUERY_TIME[ms]: 44, FLUID_QUERIES: 5211, FLUID_YES_ANSWERS: 65, DOMAIN_JOIN_APPLICATIONS: 1095, DOMAIN_JOIN_TIME[ms]: 1481, DOMAIN_ALPHA_APPLICATIONS: 65, DOMAIN_ALPHA_TIME[ms]: 55, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 8, DOMAIN_ISSUBSETEQ_APPLICATIONS: 557, DOMAIN_ISSUBSETEQ_TIME[ms]: 22, DOMAIN_ISBOTTOM_APPLICATIONS: 1359, DOMAIN_ISBOTTOM_TIME[ms]: 3006, LOOP_SUMMARIZER_APPLICATIONS: 555, LOOP_SUMMARIZER_CACHE_MISSES: 555, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 72384, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 72375, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 557, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 131, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 131, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 13, REGEX_TO_DAG_TIME[ms]: 34, DAG_COMPRESSION_TIME[ms]: 834, DAG_COMPRESSION_PROCESSED_NODES: 39210, DAG_COMPRESSION_RETAINED_NODES: 13443 - UnprovableResult [Line: 1032]: 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 9569#(and (or (and (= (select (select |#memory_$Pointer$.base| main_~head~0.base) main_~head~0.offset) 0) (not (= 0 main_~head~0.base)) (= main_~status~0 3) (= 0 (select (select |#memory_$Pointer$.offset| main_~head~0.base) main_~head~0.offset))) (and (not (= 0 main_~head~0.offset)) (= (select (select |#memory_$Pointer$.base| main_~head~0.base) main_~head~0.offset) 0) (= main_~status~0 3) (= 0 (select (select |#memory_$Pointer$.offset| main_~head~0.base) main_~head~0.offset)))) (<= 3 main_~status~0) (<= main_~status~0 3)). Possible FailurePath: - UnprovableResult [Line: 1026]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 7805#(or (and (<= 2 main_~status~0) (= main_~status~0 2) (<= main_~status~0 2) (= (select (select |#memory_$Pointer$.base| main_~head~0.base) main_~head~0.offset) 0) (not (= 0 main_~head~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~head~0.base) main_~head~0.offset))) (and (not (= 0 main_~head~0.offset)) (<= 2 main_~status~0) (<= main_~status~0 2) (= main_~status~0 2) (= (select (select |#memory_$Pointer$.base| main_~head~0.base) main_~head~0.offset) 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~head~0.base) main_~head~0.offset)))). Possible FailurePath: - UnprovableResult [Line: 1027]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 9438#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~head~0.base) main_~head~0.offset)) (select (select |#memory_$Pointer$.offset| main_~head~0.base) main_~head~0.offset)) 0) (<= 2 main_~status~0) (= main_~status~0 2) (<= main_~status~0 2) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~head~0.base) main_~head~0.offset)) (select (select |#memory_$Pointer$.offset| main_~head~0.base) main_~head~0.offset)) 0)). Possible FailurePath: - UnprovableResult [Line: 1014]: 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 5011#(and (<= 0 main_~item~0.base) (<= main_~item~0.base 0) (= main_~item~0.base 0) (<= 0 main_~item~0.offset) (<= main_~item~0.offset 0) (= main_~item~0.offset 0)). Possible FailurePath: - UnprovableResult [Line: 1042]: 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 9392#(and (not (= main_~status~0 0)) (<= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) 0)). Possible FailurePath: - UnprovableResult [Line: 1025]: 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 7895#(and (= 0 main_~head~0.offset) (<= 0 main_~head~0.base) (<= 2 main_~status~0) (= main_~status~0 2) (<= main_~status~0 2) (= 0 main_~head~0.base) (<= main_~head~0.offset 0) (<= main_~head~0.base 0) (<= 0 main_~head~0.offset)). Possible FailurePath: - UnprovableResult [Line: 1031]: 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 9622#(and (= 0 main_~head~0.offset) (<= 0 main_~head~0.base) (= 0 main_~head~0.base) (<= 3 main_~status~0) (<= main_~status~0 3) (<= main_~head~0.offset 0) (<= main_~head~0.base 0) (<= 0 main_~head~0.offset) (= main_~status~0 3)). Possible FailurePath: - UnprovableResult [Line: 1033]: 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 9263#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~head~0.base) main_~head~0.offset)) (select (select |#memory_$Pointer$.offset| main_~head~0.base) main_~head~0.offset)) 0) (<= 3 main_~status~0) (<= main_~status~0 3) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~head~0.base) main_~head~0.offset)) (select (select |#memory_$Pointer$.offset| main_~head~0.base) main_~head~0.offset)) 0) (= main_~status~0 3)). Possible FailurePath: - UnprovableResult [Line: 1017]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 5699#(and (= 0 main_~head~0.offset) (<= 0 main_~head~0.base) (= 0 main_~head~0.base) (<= main_~head~0.offset 0) (<= main_~head~0.base 0) (<= 0 main_~head~0.offset)). Possible FailurePath: - UnprovableResult [Line: 1013]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 134#(and (<= 0 main_~head~0.base) (or (and (= 0 main_~head~0.offset) (= 0 main_~head~0.base) (exists ((v_DerPreprocessor_5 Int) (v_DerPreprocessor_4 Int) (v_DerPreprocessor_3 Int) (v_DerPreprocessor_2 Int) (v_DerPreprocessor_1 Int)) (and (= 0 |#NULL.base|) (= (store (store |old(#memory_$Pointer$.offset)| main_~head~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| main_~head~0.base) main_~head~0.offset 0) (+ main_~head~0.offset 4) v_DerPreprocessor_5) main_~head~0.offset |main_#t~malloc2.offset|)) main_~item~0.base (store (store (select (store |old(#memory_$Pointer$.offset)| main_~head~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| main_~head~0.base) main_~head~0.offset 0) (+ main_~head~0.offset 4) v_DerPreprocessor_5) main_~head~0.offset |main_#t~malloc2.offset|)) main_~item~0.base) main_~item~0.offset 0) (+ main_~item~0.offset 4) (select (select |#memory_$Pointer$.offset| main_~item~0.base) (+ main_~item~0.offset 4)))) |#memory_$Pointer$.offset|) (= 0 |main_#t~malloc0.offset|) (= 0 |main_#t~malloc2.offset|) (<= 0 |#NULL.base|) (= |#valid| (store (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc2.base| 1)) (<= 0 |#NULL.offset|) (= |main_#t~malloc0.base| main_~head~0.base) (= main_~status~0 1) (< |#StackHeapBarrier| |main_#t~malloc0.base|) (= |main_#t~malloc2.base| main_~item~0.base) (not (= |main_#t~malloc0.base| 0)) (< |#StackHeapBarrier| |main_#t~malloc2.base|) (= (store (store |old(#memory_$Pointer$.base)| main_~head~0.base (store (store (store (select |old(#memory_$Pointer$.base)| main_~head~0.base) main_~head~0.offset 0) (+ main_~head~0.offset 4) v_DerPreprocessor_4) main_~head~0.offset |main_#t~malloc2.base|)) main_~item~0.base (store (store (select (store |old(#memory_$Pointer$.base)| main_~head~0.base (store (store (store (select |old(#memory_$Pointer$.base)| main_~head~0.base) main_~head~0.offset 0) (+ main_~head~0.offset 4) v_DerPreprocessor_4) main_~head~0.offset |main_#t~malloc2.base|)) main_~item~0.base) main_~item~0.offset 0) (+ main_~item~0.offset 4) (select (select |#memory_$Pointer$.base| main_~item~0.base) (+ main_~item~0.offset 4)))) |#memory_$Pointer$.base|) (not (= |main_#t~malloc2.base| 0)) (= |main_#t~malloc2.offset| main_~item~0.offset) (<= |#NULL.base| 0) (= |#length| (store (store |old(#length)| |main_#t~malloc0.base| 8) |main_#t~malloc2.base| 8)) (= (store (store |old(#memory_int)| main_~head~0.base (store (store (store (select |old(#memory_int)| main_~head~0.base) main_~head~0.offset v_DerPreprocessor_1) (+ main_~head~0.offset 4) 0) main_~head~0.offset v_DerPreprocessor_3)) main_~item~0.base (store (store (select (store |old(#memory_int)| main_~head~0.base (store (store (store (select |old(#memory_int)| main_~head~0.base) main_~head~0.offset v_DerPreprocessor_1) (+ main_~head~0.offset 4) 0) main_~head~0.offset v_DerPreprocessor_3)) main_~item~0.base) main_~item~0.offset v_DerPreprocessor_2) (+ main_~item~0.offset 4) 1)) |#memory_int|) (<= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0)) (= main_~head~0.offset |main_#t~malloc0.offset|) (= (select |old(#valid)| |main_#t~malloc0.base|) 0) (= 0 (select (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc2.base|)) (= |#NULL.offset| 0)))) (and (= 0 main_~head~0.offset) (exists ((v_prenex_20 Int) (v_main_~item~0.base_28 Int) (v_prenex_17 Int) (v_prenex_12 Int) (v_prenex_11 Int) (v_main_~item~0.offset_28 Int)) (or (and (not (= main_~status~0 0)) (not (= |main_#t~malloc2.base| 0)) (= |main_#t~malloc2.offset| main_~item~0.offset) (< main_~status~0 2) (or (not (= v_main_~item~0.offset_28 main_~item~0.offset)) (= 0 (select (select |#memory_$Pointer$.base| v_main_~item~0.base_28) v_main_~item~0.offset_28)) (not (= main_~item~0.base v_main_~item~0.base_28))) (= 0 |main_#t~malloc2.offset|) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset)) (or (= 0 (select (select |#memory_$Pointer$.offset| v_main_~item~0.base_28) v_main_~item~0.offset_28)) (not (= v_main_~item~0.offset_28 main_~item~0.offset)) (not (= main_~item~0.base v_main_~item~0.base_28))) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) main_~item~0.offset)) (or (and (= v_main_~item~0.offset_28 main_~item~0.offset) (= main_~item~0.base v_main_~item~0.base_28)) (= (select (select |#memory_$Pointer$.offset| v_main_~item~0.base_28) v_main_~item~0.offset_28) |main_#t~malloc2.offset|)) (= 8 (select |#length| |main_#t~malloc2.base|)) (not (= main_~status~0 1)) (= |main_#t~malloc2.base| main_~item~0.base) (< |#StackHeapBarrier| |main_#t~malloc2.base|) (= (select |#valid| |main_#t~malloc2.base|) 1) (or (and (= v_main_~item~0.offset_28 main_~item~0.offset) (= main_~item~0.base v_main_~item~0.base_28)) (= |main_#t~malloc2.base| (select (select |#memory_$Pointer$.base| v_main_~item~0.base_28) v_main_~item~0.offset_28)))) (and (not (= |main_#t~malloc2.base| 0)) (= |main_#t~malloc2.offset| main_~item~0.offset) (= 2 (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4))) (= 0 |main_#t~malloc2.offset|) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset)) (or (not (= main_~item~0.base v_prenex_17)) (not (= v_prenex_20 main_~item~0.offset)) (= (select (select |#memory_$Pointer$.base| v_prenex_17) v_prenex_20) 0)) (or (not (= main_~item~0.base v_prenex_17)) (not (= v_prenex_20 main_~item~0.offset)) (= (select (select |#memory_$Pointer$.offset| v_prenex_17) v_prenex_20) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) main_~item~0.offset)) (or (and (= v_prenex_20 main_~item~0.offset) (= main_~item~0.base v_prenex_17)) (and (= (+ main_~item~0.offset 4) v_prenex_20) (= main_~item~0.base v_prenex_17)) (= (select (select |#memory_$Pointer$.offset| v_prenex_17) v_prenex_20) |main_#t~malloc2.offset|)) (= main_~status~0 2) (= 8 (select |#length| |main_#t~malloc2.base|)) (= |main_#t~malloc2.base| main_~item~0.base) (< |#StackHeapBarrier| |main_#t~malloc2.base|) (= (select |#valid| |main_#t~malloc2.base|) 1) (or (and (= v_prenex_20 main_~item~0.offset) (= main_~item~0.base v_prenex_17)) (and (= (+ main_~item~0.offset 4) v_prenex_20) (= main_~item~0.base v_prenex_17)) (= |main_#t~malloc2.base| (select (select |#memory_$Pointer$.base| v_prenex_17) v_prenex_20)))) (and (= 1 (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) main_~item~0.offset)) (not (= |main_#t~malloc2.base| 0)) (= |main_#t~malloc2.offset| main_~item~0.offset) (= main_~status~0 1) (= 0 |main_#t~malloc2.offset|) (= 8 (select |#length| |main_#t~malloc2.base|)) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset)) (= |main_#t~malloc2.base| main_~item~0.base) (< |#StackHeapBarrier| |main_#t~malloc2.base|) (= (select |#valid| |main_#t~malloc2.base|) 1)) (and (not (= |main_#t~malloc2.base| 0)) (= |main_#t~malloc2.offset| main_~item~0.offset) (= 0 |main_#t~malloc2.offset|) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset)) (= 3 (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4))) (= main_~status~0 3) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) main_~item~0.offset)) (or (and (= main_~item~0.base v_prenex_12) (= v_prenex_11 main_~item~0.offset)) (= |main_#t~malloc2.base| (select (select |#memory_$Pointer$.base| v_prenex_12) v_prenex_11)) (and (= (+ main_~item~0.offset 4) v_prenex_11) (= main_~item~0.base v_prenex_12))) (or (not (= v_prenex_11 main_~item~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| v_prenex_12) v_prenex_11)) (not (= main_~item~0.base v_prenex_12))) (= 8 (select |#length| |main_#t~malloc2.base|)) (or (and (= main_~item~0.base v_prenex_12) (= v_prenex_11 main_~item~0.offset)) (and (= (+ main_~item~0.offset 4) v_prenex_11) (= main_~item~0.base v_prenex_12)) (= |main_#t~malloc2.offset| (select (select |#memory_$Pointer$.offset| v_prenex_12) v_prenex_11))) (= |main_#t~malloc2.base| main_~item~0.base) (or (not (= v_prenex_11 main_~item~0.offset)) (= 0 (select (select |#memory_$Pointer$.base| v_prenex_12) v_prenex_11)) (not (= main_~item~0.base v_prenex_12))) (< |#StackHeapBarrier| |main_#t~malloc2.base|) (= (select |#valid| |main_#t~malloc2.base|) 1)))) (= 0 main_~head~0.base))) (<= main_~head~0.offset 0) (<= main_~head~0.base 0) (<= 0 main_~head~0.offset)). Possible FailurePath: - UnprovableResult [Line: 1034]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 9076#(and (or (and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~head~0.base) main_~head~0.offset)) (select (select |#memory_$Pointer$.offset| main_~head~0.base) main_~head~0.offset))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~head~0.base) main_~head~0.offset)) (select (select |#memory_$Pointer$.offset| main_~head~0.base) main_~head~0.offset))) 0) (<= 3 main_~status~0) (= main_~status~0 3) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~head~0.base) main_~head~0.offset)) (select (select |#memory_$Pointer$.offset| main_~head~0.base) main_~head~0.offset)) 0)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~head~0.base) main_~head~0.offset)) (select (select |#memory_$Pointer$.offset| main_~head~0.base) main_~head~0.offset))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~head~0.base) main_~head~0.offset)) (select (select |#memory_$Pointer$.offset| main_~head~0.base) main_~head~0.offset))))) (and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~head~0.base) main_~head~0.offset)) (select (select |#memory_$Pointer$.offset| main_~head~0.base) main_~head~0.offset))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~head~0.base) main_~head~0.offset)) (select (select |#memory_$Pointer$.offset| main_~head~0.base) main_~head~0.offset))) 0) (<= 3 main_~status~0) (= main_~status~0 3) (not (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~head~0.base) main_~head~0.offset)) (select (select |#memory_$Pointer$.offset| main_~head~0.base) main_~head~0.offset)) 0)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~head~0.base) main_~head~0.offset)) (select (select |#memory_$Pointer$.offset| main_~head~0.base) main_~head~0.offset))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~head~0.base) main_~head~0.offset)) (select (select |#memory_$Pointer$.offset| main_~head~0.base) main_~head~0.offset)))))) (<= main_~status~0 3)). Possible FailurePath: - PositiveResult [Line: 1020]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - UnprovableResult [Line: 1021]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 7868#(and (or (and (= (select (select |#memory_$Pointer$.base| main_~head~0.base) main_~head~0.offset) 0) (= main_~status~0 1) (not (= 0 main_~head~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~head~0.base) main_~head~0.offset))) (and (not (= 0 main_~head~0.offset)) (= (select (select |#memory_$Pointer$.base| main_~head~0.base) main_~head~0.offset) 0) (= main_~status~0 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~head~0.base) main_~head~0.offset)))) (<= main_~status~0 1) (<= 1 main_~status~0)). Possible FailurePath: - UnprovableResult [Line: 1035]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 8893#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~head~0.base) main_~head~0.offset)) (select (select |#memory_$Pointer$.offset| main_~head~0.base) main_~head~0.offset))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~head~0.base) main_~head~0.offset)) (select (select |#memory_$Pointer$.offset| main_~head~0.base) main_~head~0.offset)))) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~head~0.base) main_~head~0.offset)) (select (select |#memory_$Pointer$.offset| main_~head~0.base) main_~head~0.offset))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~head~0.base) main_~head~0.offset)) (select (select |#memory_$Pointer$.offset| main_~head~0.base) main_~head~0.offset))) 4)) 3) (<= 3 main_~status~0) (<= main_~status~0 3) (= main_~status~0 3)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...