java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/heap-manipulation/sll_to_dll_rev-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 15:39:27,884 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 15:39:27,886 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 15:39:27,898 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 15:39:27,899 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 15:39:27,900 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 15:39:27,901 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 15:39:27,903 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 15:39:27,905 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 15:39:27,906 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 15:39:27,907 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 15:39:27,908 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 15:39:27,908 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 15:39:27,909 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 15:39:27,910 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 15:39:27,911 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 15:39:27,912 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 15:39:27,913 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 15:39:27,914 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 15:39:27,916 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 15:39:27,918 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 15:39:27,919 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 15:39:27,920 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 15:39:27,920 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 15:39:27,922 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 15:39:27,922 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 15:39:27,923 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 15:39:27,923 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 15:39:27,924 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 15:39:27,925 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 15:39:27,925 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 15:39:27,926 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 15:39:27,926 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 15:39:27,927 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 15:39:27,928 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 15:39:27,928 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 15:39:27,929 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 15:39:27,929 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 15:39:27,929 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 15:39:27,930 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 15:39:27,931 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 15:39:27,932 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-25 15:39:27,947 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 15:39:27,947 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 15:39:27,948 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 15:39:27,949 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 15:39:27,949 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 15:39:27,949 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 15:39:27,949 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 15:39:27,950 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 15:39:27,950 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 15:39:27,950 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 15:39:27,950 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 15:39:27,950 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 15:39:27,951 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 15:39:27,951 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 15:39:27,951 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 15:39:27,951 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 15:39:27,951 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 15:39:27,952 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 15:39:27,952 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 15:39:27,952 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 15:39:27,952 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 15:39:27,952 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 15:39:27,953 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 15:39:27,953 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 15:39:27,953 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 15:39:27,953 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 15:39:27,954 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 15:39:27,954 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 15:39:27,954 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-25 15:39:27,986 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 15:39:28,008 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 15:39:28,015 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 15:39:28,020 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 15:39:28,020 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 15:39:28,023 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/heap-manipulation/sll_to_dll_rev-2.i [2019-09-25 15:39:28,098 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbddf0072/03bb77ed40d24710b0937225839a5d3c/FLAGa77934dd4 [2019-09-25 15:39:28,654 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 15:39:28,655 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/heap-manipulation/sll_to_dll_rev-2.i [2019-09-25 15:39:28,676 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbddf0072/03bb77ed40d24710b0937225839a5d3c/FLAGa77934dd4 [2019-09-25 15:39:28,951 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbddf0072/03bb77ed40d24710b0937225839a5d3c [2019-09-25 15:39:28,962 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 15:39:28,964 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 15:39:28,965 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 15:39:28,965 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 15:39:28,969 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 15:39:28,970 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 03:39:28" (1/1) ... [2019-09-25 15:39:28,973 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cc444e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:39:28, skipping insertion in model container [2019-09-25 15:39:28,973 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 03:39:28" (1/1) ... [2019-09-25 15:39:28,981 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 15:39:29,021 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 15:39:29,481 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 15:39:29,492 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 15:39:29,599 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 15:39:29,659 INFO L192 MainTranslator]: Completed translation [2019-09-25 15:39:29,660 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:39:29 WrapperNode [2019-09-25 15:39:29,660 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 15:39:29,661 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 15:39:29,661 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 15:39:29,661 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 15:39:29,675 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:39:29" (1/1) ... [2019-09-25 15:39:29,676 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:39:29" (1/1) ... [2019-09-25 15:39:29,701 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:39:29" (1/1) ... [2019-09-25 15:39:29,702 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:39:29" (1/1) ... [2019-09-25 15:39:29,722 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:39:29" (1/1) ... [2019-09-25 15:39:29,733 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:39:29" (1/1) ... [2019-09-25 15:39:29,741 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:39:29" (1/1) ... [2019-09-25 15:39:29,758 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 15:39:29,759 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 15:39:29,759 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 15:39:29,759 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 15:39:29,760 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:39:29" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 15:39:29,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 15:39:29,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 15:39:29,813 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-09-25 15:39:29,813 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-09-25 15:39:29,814 INFO L138 BoogieDeclarations]: Found implementation of procedure fail [2019-09-25 15:39:29,815 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_node [2019-09-25 15:39:29,815 INFO L138 BoogieDeclarations]: Found implementation of procedure chain_node [2019-09-25 15:39:29,815 INFO L138 BoogieDeclarations]: Found implementation of procedure create_sll [2019-09-25 15:39:29,816 INFO L138 BoogieDeclarations]: Found implementation of procedure init_back_link [2019-09-25 15:39:29,816 INFO L138 BoogieDeclarations]: Found implementation of procedure reverse_dll [2019-09-25 15:39:29,816 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_fw_link [2019-09-25 15:39:29,817 INFO L138 BoogieDeclarations]: Found implementation of procedure check_seq_next [2019-09-25 15:39:29,817 INFO L138 BoogieDeclarations]: Found implementation of procedure check_seq_prev [2019-09-25 15:39:29,817 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 15:39:29,818 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 15:39:29,818 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-09-25 15:39:29,820 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-09-25 15:39:29,820 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-25 15:39:29,821 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-25 15:39:29,821 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-25 15:39:29,821 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-25 15:39:29,822 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-25 15:39:29,822 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-25 15:39:29,823 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-25 15:39:29,823 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-25 15:39:29,823 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-25 15:39:29,825 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-25 15:39:29,825 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-25 15:39:29,825 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-25 15:39:29,825 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-25 15:39:29,825 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-25 15:39:29,825 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-25 15:39:29,826 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-25 15:39:29,826 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-25 15:39:29,826 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-25 15:39:29,827 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-25 15:39:29,827 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-25 15:39:29,827 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-25 15:39:29,827 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-25 15:39:29,827 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-25 15:39:29,827 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-25 15:39:29,827 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-25 15:39:29,828 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-25 15:39:29,828 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-25 15:39:29,828 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-25 15:39:29,828 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-25 15:39:29,828 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-25 15:39:29,829 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-25 15:39:29,829 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-25 15:39:29,829 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-25 15:39:29,829 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-25 15:39:29,829 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-25 15:39:29,829 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-25 15:39:29,829 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-25 15:39:29,830 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-25 15:39:29,830 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-25 15:39:29,831 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-25 15:39:29,832 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-25 15:39:29,832 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-25 15:39:29,833 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-25 15:39:29,833 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-25 15:39:29,833 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-25 15:39:29,833 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-25 15:39:29,833 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-25 15:39:29,834 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-25 15:39:29,834 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-25 15:39:29,834 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-25 15:39:29,834 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 15:39:29,835 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-25 15:39:29,835 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-25 15:39:29,835 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-25 15:39:29,836 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-09-25 15:39:29,836 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-25 15:39:29,837 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-25 15:39:29,837 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-25 15:39:29,837 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-25 15:39:29,838 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-25 15:39:29,838 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-25 15:39:29,838 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-25 15:39:29,838 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-25 15:39:29,839 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-25 15:39:29,839 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-25 15:39:29,840 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-25 15:39:29,840 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-25 15:39:29,840 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-25 15:39:29,840 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-25 15:39:29,840 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-25 15:39:29,841 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-25 15:39:29,842 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-25 15:39:29,842 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-25 15:39:29,842 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-25 15:39:29,842 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-25 15:39:29,842 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-25 15:39:29,842 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-25 15:39:29,843 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-25 15:39:29,843 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-25 15:39:29,843 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-25 15:39:29,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-25 15:39:29,843 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-25 15:39:29,844 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-25 15:39:29,844 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-25 15:39:29,844 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-25 15:39:29,844 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-25 15:39:29,844 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-25 15:39:29,844 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-25 15:39:29,845 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-25 15:39:29,845 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-25 15:39:29,845 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-25 15:39:29,845 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-25 15:39:29,845 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-25 15:39:29,845 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-25 15:39:29,845 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-25 15:39:29,846 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-25 15:39:29,846 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-25 15:39:29,846 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-25 15:39:29,846 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-25 15:39:29,846 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-25 15:39:29,846 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 15:39:29,847 INFO L130 BoogieDeclarations]: Found specification of procedure fail [2019-09-25 15:39:29,847 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_node [2019-09-25 15:39:29,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 15:39:29,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 15:39:29,848 INFO L130 BoogieDeclarations]: Found specification of procedure chain_node [2019-09-25 15:39:29,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 15:39:29,848 INFO L130 BoogieDeclarations]: Found specification of procedure create_sll [2019-09-25 15:39:29,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 15:39:29,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-25 15:39:29,849 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 15:39:29,849 INFO L130 BoogieDeclarations]: Found specification of procedure init_back_link [2019-09-25 15:39:29,849 INFO L130 BoogieDeclarations]: Found specification of procedure reverse_dll [2019-09-25 15:39:29,849 INFO L130 BoogieDeclarations]: Found specification of procedure remove_fw_link [2019-09-25 15:39:29,850 INFO L130 BoogieDeclarations]: Found specification of procedure check_seq_next [2019-09-25 15:39:29,850 INFO L130 BoogieDeclarations]: Found specification of procedure check_seq_prev [2019-09-25 15:39:29,851 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 15:39:29,854 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 15:39:29,854 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 15:39:30,791 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 15:39:30,791 INFO L283 CfgBuilder]: Removed 33 assume(true) statements. [2019-09-25 15:39:30,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 03:39:30 BoogieIcfgContainer [2019-09-25 15:39:30,794 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 15:39:30,795 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 15:39:30,795 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 15:39:30,795 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 15:39:30,796 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 03:39:30" (1/1) ... [2019-09-25 15:39:30,798 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=ExplicitValueDomain ♦ 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 [2019-09-25 15:39:30,837 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 15:39:30,838 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 15:39:30,849 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 15:39:30,862 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 15:39:30,863 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 15:39:31,067 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 20 for LOIs [2019-09-25 15:39:31,430 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-25 15:39:31,719 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2019-09-25 15:39:33,017 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.UnsupportedOperationException: expected NNF at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive$TermWalker.walk(NonRecursive.java:139) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:195) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:115) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:106) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder.(ArrayOccurrenceAnalysis.java:181) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis.(ArrayOccurrenceAnalysis.java:74) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.applyComplexEliminationRules(ElimStorePlain.java:275) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:253) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:146) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.newQuantifier(SymbolicTools.java:275) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:263) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostconditionReturn(PredicateTransformer.java:202) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools.postReturn(SymbolicTools.java:147) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:232) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:214) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:139) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpret(IcfgInterpreter.java:129) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:81) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.process(SifaObserver.java:72) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-09-25 15:39:33,023 INFO L168 Benchmark]: Toolchain (without parser) took 4059.16 ms. Allocated memory was 136.8 MB in the beginning and 271.6 MB in the end (delta: 134.7 MB). Free memory was 82.7 MB in the beginning and 141.9 MB in the end (delta: -59.2 MB). Peak memory consumption was 75.6 MB. Max. memory is 7.1 GB. [2019-09-25 15:39:33,023 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 136.8 MB. Free memory was 102.9 MB in the beginning and 102.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-25 15:39:33,024 INFO L168 Benchmark]: CACSL2BoogieTranslator took 695.33 ms. Allocated memory was 136.8 MB in the beginning and 197.7 MB in the end (delta: 60.8 MB). Free memory was 82.5 MB in the beginning and 158.4 MB in the end (delta: -76.0 MB). Peak memory consumption was 21.4 MB. Max. memory is 7.1 GB. [2019-09-25 15:39:33,025 INFO L168 Benchmark]: Boogie Preprocessor took 97.84 ms. Allocated memory is still 197.7 MB. Free memory was 158.4 MB in the beginning and 154.7 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-09-25 15:39:33,025 INFO L168 Benchmark]: RCFGBuilder took 1034.92 ms. Allocated memory is still 197.7 MB. Free memory was 154.7 MB in the beginning and 79.2 MB in the end (delta: 75.5 MB). Peak memory consumption was 75.5 MB. Max. memory is 7.1 GB. [2019-09-25 15:39:33,026 INFO L168 Benchmark]: Sifa took 2226.77 ms. Allocated memory was 197.7 MB in the beginning and 271.6 MB in the end (delta: 73.9 MB). Free memory was 78.5 MB in the beginning and 141.9 MB in the end (delta: -63.3 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2019-09-25 15:39:33,028 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 136.8 MB. Free memory was 102.9 MB in the beginning and 102.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 695.33 ms. Allocated memory was 136.8 MB in the beginning and 197.7 MB in the end (delta: 60.8 MB). Free memory was 82.5 MB in the beginning and 158.4 MB in the end (delta: -76.0 MB). Peak memory consumption was 21.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 97.84 ms. Allocated memory is still 197.7 MB. Free memory was 158.4 MB in the beginning and 154.7 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1034.92 ms. Allocated memory is still 197.7 MB. Free memory was 154.7 MB in the beginning and 79.2 MB in the end (delta: 75.5 MB). Peak memory consumption was 75.5 MB. Max. memory is 7.1 GB. * Sifa took 2226.77 ms. Allocated memory was 197.7 MB in the beginning and 271.6 MB in the end (delta: 73.9 MB). Free memory was 78.5 MB in the beginning and 141.9 MB in the end (delta: -63.3 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: UnsupportedOperationException: expected NNF de.uni_freiburg.informatik.ultimate.plugins.sifa: UnsupportedOperationException: expected NNF: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...