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-01-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 17:34:10,762 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 17:34:10,765 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 17:34:10,778 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 17:34:10,779 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 17:34:10,782 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 17:34:10,785 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 17:34:10,787 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 17:34:10,792 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 17:34:10,793 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 17:34:10,794 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 17:34:10,795 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 17:34:10,795 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 17:34:10,797 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 17:34:10,799 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 17:34:10,800 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 17:34:10,804 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 17:34:10,807 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 17:34:10,809 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 17:34:10,811 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 17:34:10,812 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 17:34:10,813 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 17:34:10,815 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 17:34:10,815 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 17:34:10,818 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 17:34:10,818 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 17:34:10,818 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 17:34:10,819 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 17:34:10,820 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 17:34:10,821 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 17:34:10,821 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 17:34:10,822 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 17:34:10,823 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 17:34:10,824 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 17:34:10,825 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 17:34:10,825 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 17:34:10,826 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 17:34:10,826 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 17:34:10,826 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 17:34:10,827 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 17:34:10,828 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 17:34:10,829 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 17:34:10,860 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 17:34:10,860 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 17:34:10,864 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-03 17:34:10,864 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-03 17:34:10,865 INFO L138 SettingsManager]: * Use SBE=true [2019-10-03 17:34:10,865 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 17:34:10,865 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 17:34:10,865 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-03 17:34:10,866 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 17:34:10,866 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 17:34:10,866 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 17:34:10,866 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 17:34:10,867 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 17:34:10,867 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 17:34:10,867 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 17:34:10,867 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-03 17:34:10,867 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 17:34:10,868 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 17:34:10,868 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 17:34:10,868 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-03 17:34:10,868 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-03 17:34:10,869 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 17:34:10,869 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 17:34:10,869 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 17:34:10,869 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-03 17:34:10,870 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-03 17:34:10,870 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 17:34:10,870 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-03 17:34:10,870 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 17:34:10,903 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 17:34:10,920 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 17:34:10,924 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 17:34:10,928 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 17:34:10,928 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 17:34:10,929 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/sll-01-1.i [2019-10-03 17:34:10,998 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79eea3bc2/b848936209aa4d8ea8db556234ae7670/FLAG8e471369f [2019-10-03 17:34:11,553 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 17:34:11,554 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/sll-01-1.i [2019-10-03 17:34:11,567 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79eea3bc2/b848936209aa4d8ea8db556234ae7670/FLAG8e471369f [2019-10-03 17:34:11,796 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79eea3bc2/b848936209aa4d8ea8db556234ae7670 [2019-10-03 17:34:11,809 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 17:34:11,810 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 17:34:11,811 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 17:34:11,812 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 17:34:11,814 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 17:34:11,816 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 05:34:11" (1/1) ... [2019-10-03 17:34:11,819 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36bd8161 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 05:34:11, skipping insertion in model container [2019-10-03 17:34:11,819 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 05:34:11" (1/1) ... [2019-10-03 17:34:11,827 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 17:34:11,885 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 17:34:12,322 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 17:34:12,334 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 17:34:12,413 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 17:34:12,457 INFO L192 MainTranslator]: Completed translation [2019-10-03 17:34:12,458 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 05:34:12 WrapperNode [2019-10-03 17:34:12,458 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 17:34:12,459 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 17:34:12,459 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 17:34:12,459 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 17:34:12,474 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 05:34:12" (1/1) ... [2019-10-03 17:34:12,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 05:34:12" (1/1) ... [2019-10-03 17:34:12,491 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 05:34:12" (1/1) ... [2019-10-03 17:34:12,491 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 05:34:12" (1/1) ... [2019-10-03 17:34:12,512 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 05:34:12" (1/1) ... [2019-10-03 17:34:12,523 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 05:34:12" (1/1) ... [2019-10-03 17:34:12,528 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 05:34:12" (1/1) ... [2019-10-03 17:34:12,535 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 17:34:12,535 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 17:34:12,535 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 17:34:12,536 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 17:34:12,537 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 05:34:12" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 17:34:12,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 17:34:12,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 17:34:12,601 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 17:34:12,601 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-10-03 17:34:12,601 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-10-03 17:34:12,602 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-10-03 17:34:12,602 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-10-03 17:34:12,602 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-10-03 17:34:12,602 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-10-03 17:34:12,602 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-10-03 17:34:12,603 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-10-03 17:34:12,603 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-10-03 17:34:12,603 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-10-03 17:34:12,603 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-10-03 17:34:12,603 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-10-03 17:34:12,603 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-10-03 17:34:12,604 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-10-03 17:34:12,604 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-10-03 17:34:12,604 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-10-03 17:34:12,604 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-10-03 17:34:12,604 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-10-03 17:34:12,605 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-10-03 17:34:12,605 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-10-03 17:34:12,605 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-10-03 17:34:12,605 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-10-03 17:34:12,605 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-10-03 17:34:12,605 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-10-03 17:34:12,606 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-10-03 17:34:12,606 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-10-03 17:34:12,606 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-10-03 17:34:12,606 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-10-03 17:34:12,606 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-10-03 17:34:12,606 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-10-03 17:34:12,607 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-10-03 17:34:12,607 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-10-03 17:34:12,607 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-10-03 17:34:12,607 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-10-03 17:34:12,607 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-10-03 17:34:12,607 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-10-03 17:34:12,608 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-10-03 17:34:12,608 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-10-03 17:34:12,608 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-10-03 17:34:12,608 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-10-03 17:34:12,608 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-10-03 17:34:12,609 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-10-03 17:34:12,609 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-10-03 17:34:12,609 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-10-03 17:34:12,609 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-10-03 17:34:12,609 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-10-03 17:34:12,609 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-10-03 17:34:12,610 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-10-03 17:34:12,610 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-10-03 17:34:12,610 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-10-03 17:34:12,610 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-03 17:34:12,610 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-03 17:34:12,610 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-10-03 17:34:12,611 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-03 17:34:12,611 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-10-03 17:34:12,611 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-10-03 17:34:12,611 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-10-03 17:34:12,611 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-10-03 17:34:12,611 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-10-03 17:34:12,612 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-10-03 17:34:12,612 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-10-03 17:34:12,612 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-10-03 17:34:12,612 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-10-03 17:34:12,612 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-03 17:34:12,612 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-10-03 17:34:12,613 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-10-03 17:34:12,613 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-10-03 17:34:12,613 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-10-03 17:34:12,613 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-10-03 17:34:12,613 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-10-03 17:34:12,613 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-10-03 17:34:12,613 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-10-03 17:34:12,614 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-10-03 17:34:12,614 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-10-03 17:34:12,614 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-10-03 17:34:12,614 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-10-03 17:34:12,614 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-10-03 17:34:12,614 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-10-03 17:34:12,615 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-10-03 17:34:12,615 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-10-03 17:34:12,615 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-10-03 17:34:12,615 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-10-03 17:34:12,615 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-10-03 17:34:12,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-10-03 17:34:12,616 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-10-03 17:34:12,616 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-10-03 17:34:12,616 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-10-03 17:34:12,616 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-10-03 17:34:12,616 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-10-03 17:34:12,616 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-10-03 17:34:12,617 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-10-03 17:34:12,617 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-10-03 17:34:12,617 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-10-03 17:34:12,617 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-10-03 17:34:12,617 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-10-03 17:34:12,617 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-10-03 17:34:12,618 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-10-03 17:34:12,618 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-10-03 17:34:12,618 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-10-03 17:34:12,618 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-10-03 17:34:12,618 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-10-03 17:34:12,618 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-10-03 17:34:12,618 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-10-03 17:34:12,619 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 17:34:12,619 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 17:34:12,619 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 17:34:12,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-03 17:34:12,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-03 17:34:12,619 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-03 17:34:12,619 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 17:34:12,620 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 17:34:12,620 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 17:34:13,486 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 17:34:13,486 INFO L283 CfgBuilder]: Removed 30 assume(true) statements. [2019-10-03 17:34:13,488 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 05:34:13 BoogieIcfgContainer [2019-10-03 17:34:13,488 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 17:34:13,489 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-03 17:34:13,489 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-03 17:34:13,489 INFO L275 PluginConnector]: Sifa initialized [2019-10-03 17:34:13,490 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 05:34:13" (1/1) ... [2019-10-03 17:34:13,491 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 17:34:13,517 INFO L162 IcfgInterpreter]: Started Sifa with 13 locations of interest [2019-10-03 17:34:13,518 INFO L169 IcfgInterpreter]: Building call graph [2019-10-03 17:34:13,526 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-03 17:34:13,535 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-03 17:34:13,537 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-03 17:34:13,731 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 24 for LOIs [2019-10-03 17:34:15,252 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:15,302 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:15,528 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 33 [2019-10-03 17:34:15,924 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:16,027 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:17,457 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:17,498 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:18,896 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:18,970 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:19,831 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:19,953 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:21,238 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:21,293 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:22,438 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:22,498 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:22,901 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:22,951 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:23,667 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:23,762 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:24,182 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:24,261 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:25,378 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:25,446 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:26,784 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:26,842 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:27,553 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:27,612 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:27,981 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:28,041 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:28,420 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:28,494 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:28,927 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:28,978 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:29,598 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:29,637 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:30,049 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:30,085 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:31,126 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:31,168 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:32,117 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:32,165 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:32,857 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:32,884 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:33,289 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:33,319 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:34,253 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:34,314 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:34,724 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:34,790 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:36,276 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:36,320 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:37,290 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:37,317 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:38,270 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:38,344 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:39,272 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:39,316 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:39,910 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:39,955 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:40,905 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:40,951 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:41,328 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:41,369 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:42,294 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:42,333 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:43,076 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:43,121 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:43,493 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:43,538 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:44,521 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:44,549 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:44,925 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:45,034 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:46,974 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:46,996 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:50,121 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:50,269 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:51,640 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:51,699 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:53,327 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:53,443 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:53,611 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 33 [2019-10-03 17:34:54,016 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:54,135 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:55,672 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:55,735 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:56,515 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:56,589 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:57,065 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:57,111 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:57,523 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:57,595 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:58,734 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:58,803 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:59,498 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:59,536 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:59,930 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:34:59,975 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:35:00,351 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:35:00,404 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:35:01,357 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:35:01,422 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:35:02,113 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:35:02,153 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:35:03,179 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:35:03,208 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:35:03,655 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:35:03,732 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:35:04,481 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:35:04,517 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:35:05,532 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:35:05,576 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:35:06,547 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:35:06,601 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:35:07,332 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:35:07,385 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:35:07,816 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:35:07,888 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:35:09,026 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:35:09,126 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:35:10,338 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:35:10,378 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:35:10,944 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:35:11,006 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:35:11,370 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:35:11,423 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:35:11,811 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:35:11,885 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:35:13,110 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:35:13,152 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:35:14,409 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:35:14,457 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:35:16,608 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:35:16,666 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:35:17,587 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:35:17,637 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:35:17,973 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:35:18,013 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:35:18,989 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:35:19,049 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:35:20,119 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:35:20,202 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:35:20,545 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:35:20,595 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:35:20,982 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:35:21,038 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:35:21,404 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:35:21,440 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:35:22,200 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:35:22,227 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:35:24,703 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:35:24,731 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:35:25,678 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:35:25,740 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:35:27,944 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:35:27,972 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:35:28,916 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:35:28,945 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:35:29,313 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:35:29,362 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:35:30,445 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:35:30,494 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 17:35:32,521 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-03 17:35:32,522 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-03 17:35:32,525 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 2#false [2019-10-03 17:35:32,525 INFO L193 IcfgInterpreter]: Reachable states at location mainErr12ASSERT_VIOLATIONERROR_FUNCTION satisfy 14451#true [2019-10-03 17:35:32,525 INFO L193 IcfgInterpreter]: Reachable states at location mainErr5ASSERT_VIOLATIONERROR_FUNCTION satisfy 21931#(and (= 0 main_~end~0.base) (= |#NULL.base| 0) (= main_~end~0.offset 0) (<= |#NULL.base| 0) (= main_~list~0.base main_~end~0.base) (<= 0 |#NULL.base|) (<= 0 main_~list~0.base) (<= 0 main_~end~0.offset) (<= main_~end~0.base 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (= main_~list~0.offset main_~end~0.offset) (<= 0 |main_#t~malloc0.offset|) (<= 0 main_~end~0.base) (<= 0 main_~list~0.offset) (= |main_#t~malloc0.offset| 0) (<= main_~end~0.offset 0) (<= |main_#t~malloc0.offset| 0) (<= main_~list~0.base 0) (= |#NULL.offset| 0) (<= main_~list~0.offset 0)) [2019-10-03 17:35:32,526 INFO L193 IcfgInterpreter]: Reachable states at location mainErr4ASSERT_VIOLATIONERROR_FUNCTION satisfy 20398#false [2019-10-03 17:35:32,526 INFO L193 IcfgInterpreter]: Reachable states at location mainErr7ASSERT_VIOLATIONERROR_FUNCTION satisfy 19388#true [2019-10-03 17:35:32,526 INFO L193 IcfgInterpreter]: Reachable states at location mainErr1ASSERT_VIOLATIONERROR_FUNCTION satisfy 21957#false [2019-10-03 17:35:32,526 INFO L193 IcfgInterpreter]: Reachable states at location mainErr8ASSERT_VIOLATIONERROR_FUNCTION satisfy 17530#true [2019-10-03 17:35:32,526 INFO L193 IcfgInterpreter]: Reachable states at location mainErr10ASSERT_VIOLATIONERROR_FUNCTION satisfy 17983#false [2019-10-03 17:35:32,526 INFO L193 IcfgInterpreter]: Reachable states at location mainErr3ASSERT_VIOLATIONERROR_FUNCTION satisfy 21635#false [2019-10-03 17:35:32,527 INFO L193 IcfgInterpreter]: Reachable states at location mainErr9ASSERT_VIOLATIONERROR_FUNCTION satisfy 21494#(and (<= 0 main_~inner~0.offset) (= 0 main_~inner~0.offset) (<= main_~inner~0.base 0) (<= 1 main_~len~0) (= main_~inner~0.base 0) (<= 0 main_~inner~0.base) (<= main_~inner~0.offset 0) (not (<= main_~len~0 1))) [2019-10-03 17:35:32,527 INFO L193 IcfgInterpreter]: Reachable states at location mainErr11ASSERT_VIOLATIONERROR_FUNCTION satisfy 16877#true [2019-10-03 17:35:32,527 INFO L193 IcfgInterpreter]: Reachable states at location mainErr2ASSERT_VIOLATIONERROR_FUNCTION satisfy 21862#(and (= 0 main_~end~0.base) (= main_~end~0.offset 0) (exists ((v_main_~end~0.offset_472 Int) (v_main_~end~0.base_462 Int)) (or (and (= |#NULL.base| 0) (or (not (= main_~list~0.base main_~end~0.base)) (= 0 (select (select |#memory_$Pointer$.base| main_~list~0.base) main_~list~0.offset))) (= (select (select |#memory_$Pointer$.offset| main_~end~0.base) main_~end~0.offset) 0) (or (not (= main_~list~0.base main_~end~0.base)) (= (select (select |#memory_$Pointer$.offset| main_~list~0.base) main_~list~0.offset) 0)) (<= |#NULL.base| 0) (or (= (select (select |#memory_$Pointer$.offset| main_~list~0.base) main_~list~0.offset) |main_#t~malloc9.offset|) (= main_~list~0.base main_~end~0.base)) (= 1 (select |#valid| |main_#t~malloc9.base|)) (<= 0 |#NULL.base|) (< |#StackHeapBarrier| |main_#t~malloc9.base|) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (= 0 |main_#t~malloc9.offset|) (<= 0 |main_#t~malloc0.offset|) (or (= main_~list~0.base main_~end~0.base) (= |main_#t~malloc9.base| (select (select |#memory_$Pointer$.base| main_~list~0.base) main_~list~0.offset))) (= (select (select |#memory_$Pointer$.base| main_~end~0.base) main_~end~0.offset) 0) (<= 0 main_~list~0.offset) (= |main_#t~malloc0.offset| 0) (= main_~end~0.offset |main_#t~malloc9.offset|) (<= |main_#t~malloc0.offset| 0) (not (= |main_#t~malloc9.base| 0)) (<= main_~list~0.offset 0) (= |#NULL.offset| 0) (= |main_#t~malloc9.base| main_~end~0.base) (= 8 (select |#length| |main_#t~malloc9.base|))) (and (or (= v_main_~end~0.base_462 main_~end~0.base) (= |main_#t~malloc9.base| (select (select |#memory_$Pointer$.base| v_main_~end~0.base_462) v_main_~end~0.offset_472))) (<= 0 v_main_~end~0.offset_472) (<= 0 |#NULL.base|) (<= 0 |#NULL.offset|) (or (= (select (select |#memory_$Pointer$.offset| v_main_~end~0.base_462) v_main_~end~0.offset_472) 0) (not (= v_main_~end~0.base_462 main_~end~0.base))) (= 0 |main_#t~malloc9.offset|) (= (select (select |#memory_$Pointer$.base| main_~end~0.base) main_~end~0.offset) 0) (<= 0 main_~list~0.offset) (= main_~end~0.offset |main_#t~malloc9.offset|) (<= |main_#t~malloc0.offset| 0) (not (= |main_#t~malloc9.base| 0)) (= 8 (select |#length| |main_#t~malloc9.base|)) (= |#NULL.base| 0) (= (select (select |#memory_$Pointer$.offset| main_~end~0.base) main_~end~0.offset) 0) (<= |#NULL.base| 0) (= 1 (select |#valid| |main_#t~malloc9.base|)) (or (= 0 (select (select |#memory_$Pointer$.base| v_main_~end~0.base_462) v_main_~end~0.offset_472)) (not (= v_main_~end~0.base_462 main_~end~0.base))) (< |#StackHeapBarrier| |main_#t~malloc9.base|) (<= |#NULL.offset| 0) (<= 0 |main_#t~malloc0.offset|) (or (= v_main_~end~0.base_462 main_~end~0.base) (= (select (select |#memory_$Pointer$.offset| v_main_~end~0.base_462) v_main_~end~0.offset_472) |main_#t~malloc9.offset|)) (= |main_#t~malloc0.offset| 0) (<= v_main_~end~0.offset_472 0) (= |main_#t~malloc9.base| main_~end~0.base) (= |#NULL.offset| 0) (<= main_~list~0.offset 0)))) (<= 0 main_~end~0.base) (<= 0 main_~end~0.offset) (<= main_~end~0.offset 0) (<= main_~end~0.base 0)) [2019-10-03 17:35:32,527 INFO L193 IcfgInterpreter]: Reachable states at location mainErr6ASSERT_VIOLATIONERROR_FUNCTION satisfy 20878#(and (<= 0 main_~inner~0.offset) (= 0 main_~inner~0.offset) (<= main_~inner~0.base 0) (= main_~inner~0.base 0) (<= 0 main_~inner~0.base) (<= main_~inner~0.offset 0)) [2019-10-03 17:35:32,543 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-03 17:35:32,543 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-03 17:35:32,544 INFO L168 Benchmark]: Toolchain (without parser) took 80734.58 ms. Allocated memory was 132.1 MB in the beginning and 936.4 MB in the end (delta: 804.3 MB). Free memory was 87.2 MB in the beginning and 876.2 MB in the end (delta: -789.0 MB). Peak memory consumption was 15.3 MB. Max. memory is 7.1 GB. [2019-10-03 17:35:32,544 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 132.1 MB. Free memory is still 106.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-10-03 17:35:32,545 INFO L168 Benchmark]: CACSL2BoogieTranslator took 647.18 ms. Allocated memory was 132.1 MB in the beginning and 199.8 MB in the end (delta: 67.6 MB). Free memory was 86.8 MB in the beginning and 163.0 MB in the end (delta: -76.3 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. [2019-10-03 17:35:32,545 INFO L168 Benchmark]: Boogie Preprocessor took 75.99 ms. Allocated memory is still 199.8 MB. Free memory was 163.0 MB in the beginning and 160.2 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2019-10-03 17:35:32,545 INFO L168 Benchmark]: RCFGBuilder took 952.87 ms. Allocated memory is still 199.8 MB. Free memory was 160.2 MB in the beginning and 92.6 MB in the end (delta: 67.6 MB). Peak memory consumption was 67.6 MB. Max. memory is 7.1 GB. [2019-10-03 17:35:32,545 INFO L168 Benchmark]: Sifa took 79054.59 ms. Allocated memory was 199.8 MB in the beginning and 936.4 MB in the end (delta: 736.6 MB). Free memory was 92.6 MB in the beginning and 876.2 MB in the end (delta: -783.5 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-10-03 17:35:32,546 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 132.1 MB. Free memory is still 106.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 647.18 ms. Allocated memory was 132.1 MB in the beginning and 199.8 MB in the end (delta: 67.6 MB). Free memory was 86.8 MB in the beginning and 163.0 MB in the end (delta: -76.3 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 75.99 ms. Allocated memory is still 199.8 MB. Free memory was 163.0 MB in the beginning and 160.2 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 952.87 ms. Allocated memory is still 199.8 MB. Free memory was 160.2 MB in the beginning and 92.6 MB in the end (delta: 67.6 MB). Peak memory consumption was 67.6 MB. Max. memory is 7.1 GB. * Sifa took 79054.59 ms. Allocated memory was 199.8 MB in the beginning and 936.4 MB in the end (delta: 736.6 MB). Free memory was 92.6 MB in the beginning and 876.2 MB in the end (delta: -783.5 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 79010, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 10283, DAG_INTERPRETER_EARLY_EXITS: 830, TOOLS_POST_APPLICATIONS: 8583, TOOLS_POST_TIME[ms]: 60444, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 19, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 2, TOOLS_QUANTIFIERELIM_APPLICATIONS: 7770, TOOLS_QUANTIFIERELIM_TIME[ms]: 59545, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 760, FLUID_QUERY_TIME[ms]: 113, FLUID_QUERIES: 11535, FLUID_YES_ANSWERS: 57, DOMAIN_JOIN_APPLICATIONS: 2593, DOMAIN_JOIN_TIME[ms]: 10884, DOMAIN_ALPHA_APPLICATIONS: 57, DOMAIN_ALPHA_TIME[ms]: 21, DOMAIN_WIDEN_APPLICATIONS: 65, DOMAIN_WIDEN_TIME[ms]: 267, DOMAIN_ISSUBSETEQ_APPLICATIONS: 1252, DOMAIN_ISSUBSETEQ_TIME[ms]: 2132, DOMAIN_ISBOTTOM_APPLICATIONS: 2466, DOMAIN_ISBOTTOM_TIME[ms]: 4341, LOOP_SUMMARIZER_APPLICATIONS: 1187, LOOP_SUMMARIZER_CACHE_MISSES: 1187, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 56267, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 56259, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 1252, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 141, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 141, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 14, DAG_COMPRESSION_TIME[ms]: 234, DAG_COMPRESSION_PROCESSED_NODES: 7568, DAG_COMPRESSION_RETAINED_NODES: 4122 - PositiveResult [Line: 993]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - UnprovableResult [Line: 1043]: 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 14451#true. Possible FailurePath: - UnprovableResult [Line: 1012]: 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 21931#(and (= 0 main_~end~0.base) (= |#NULL.base| 0) (= main_~end~0.offset 0) (<= |#NULL.base| 0) (= main_~list~0.base main_~end~0.base) (<= 0 |#NULL.base|) (<= 0 main_~list~0.base) (<= 0 main_~end~0.offset) (<= main_~end~0.base 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (= main_~list~0.offset main_~end~0.offset) (<= 0 |main_#t~malloc0.offset|) (<= 0 main_~end~0.base) (<= 0 main_~list~0.offset) (= |main_#t~malloc0.offset| 0) (<= main_~end~0.offset 0) (<= |main_#t~malloc0.offset| 0) (<= main_~list~0.base 0) (= |#NULL.offset| 0) (<= main_~list~0.offset 0)). Possible FailurePath: - PositiveResult [Line: 1005]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - 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 19388#true. Possible FailurePath: - PositiveResult [Line: 993]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - 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 17530#true. Possible FailurePath: - PositiveResult [Line: 1041]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1005]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - UnprovableResult [Line: 1029]: 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 21494#(and (<= 0 main_~inner~0.offset) (= 0 main_~inner~0.offset) (<= main_~inner~0.base 0) (<= 1 main_~len~0) (= main_~inner~0.base 0) (<= 0 main_~inner~0.base) (<= main_~inner~0.offset 0) (not (<= main_~len~0 1))). 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 16877#true. Possible FailurePath: - PositiveResult [Line: 1004]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - UnprovableResult [Line: 1024]: 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 20878#(and (<= 0 main_~inner~0.offset) (= 0 main_~inner~0.offset) (<= main_~inner~0.base 0) (= main_~inner~0.base 0) (<= 0 main_~inner~0.base) (<= main_~inner~0.offset 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...