java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/list-simple/sll2c_prepend_equal.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:28:51,796 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:28:51,798 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:28:51,810 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:28:51,811 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:28:51,812 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:28:51,813 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:28:51,815 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:28:51,817 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:28:51,818 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:28:51,819 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:28:51,820 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:28:51,820 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:28:51,821 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:28:51,822 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:28:51,823 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:28:51,824 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:28:51,825 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:28:51,827 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:28:51,829 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:28:51,831 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:28:51,832 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:28:51,833 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:28:51,834 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:28:51,837 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:28:51,837 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:28:51,837 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:28:51,838 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:28:51,839 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:28:51,840 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:28:51,840 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:28:51,841 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:28:51,842 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:28:51,842 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:28:51,843 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:28:51,844 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:28:51,844 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:28:51,844 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:28:51,845 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:28:51,845 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:28:51,846 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:28:51,847 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 [2019-09-20 19:28:51,862 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:28:51,862 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:28:51,863 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:28:51,864 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:28:51,864 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:28:51,864 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:28:51,864 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:28:51,865 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:28:51,865 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:28:51,865 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:28:51,865 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:28:51,865 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:28:51,866 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:28:51,866 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:28:51,866 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:28:51,866 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:28:51,866 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:28:51,867 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:28:51,867 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:28:51,867 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:28:51,867 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:28:51,867 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:28:51,868 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:28:51,868 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:28:51,868 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:28:51,868 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:28:51,869 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:28:51,869 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:28:51,869 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 19:28:51,923 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:28:51,938 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:28:51,943 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:28:51,945 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:28:51,945 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:28:51,946 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/sll2c_prepend_equal.i [2019-09-20 19:28:52,023 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da4cbe5f1/c499d5f6579a424c82d44fec9461c96f/FLAG23480c6d5 [2019-09-20 19:28:52,578 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:28:52,579 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/sll2c_prepend_equal.i [2019-09-20 19:28:52,593 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da4cbe5f1/c499d5f6579a424c82d44fec9461c96f/FLAG23480c6d5 [2019-09-20 19:28:52,838 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da4cbe5f1/c499d5f6579a424c82d44fec9461c96f [2019-09-20 19:28:52,849 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:28:52,850 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:28:52,851 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:28:52,851 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:28:52,854 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:28:52,854 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:28:52" (1/1) ... [2019-09-20 19:28:52,856 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@774ea263 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:28:52, skipping insertion in model container [2019-09-20 19:28:52,857 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:28:52" (1/1) ... [2019-09-20 19:28:52,864 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:28:52,918 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:28:53,371 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:28:53,382 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:28:53,449 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:28:53,511 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:28:53,511 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:28:53 WrapperNode [2019-09-20 19:28:53,512 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:28:53,513 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:28:53,513 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:28:53,513 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:28:53,525 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:28:53" (1/1) ... [2019-09-20 19:28:53,526 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:28:53" (1/1) ... [2019-09-20 19:28:53,542 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:28:53" (1/1) ... [2019-09-20 19:28:53,542 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:28:53" (1/1) ... [2019-09-20 19:28:53,560 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:28:53" (1/1) ... [2019-09-20 19:28:53,566 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:28:53" (1/1) ... [2019-09-20 19:28:53,570 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:28:53" (1/1) ... [2019-09-20 19:28:53,577 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:28:53,577 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:28:53,577 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:28:53,578 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:28:53,578 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:28:53" (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 [2019-09-20 19:28:53,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:28:53,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:28:53,636 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-09-20 19:28:53,636 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-09-20 19:28:53,636 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-09-20 19:28:53,636 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2019-09-20 19:28:53,636 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_circular_create [2019-09-20 19:28:53,637 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_circular_destroy [2019-09-20 19:28:53,637 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_circular_prepend [2019-09-20 19:28:53,637 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:28:53,637 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:28:53,637 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-09-20 19:28:53,638 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-09-20 19:28:53,638 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-20 19:28:53,638 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-20 19:28:53,638 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-20 19:28:53,638 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-20 19:28:53,638 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-20 19:28:53,639 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-20 19:28:53,639 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-20 19:28:53,639 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-20 19:28:53,639 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-20 19:28:53,639 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-20 19:28:53,639 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-20 19:28:53,640 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-20 19:28:53,640 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-20 19:28:53,640 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-20 19:28:53,640 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-20 19:28:53,640 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-20 19:28:53,640 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-20 19:28:53,641 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-20 19:28:53,641 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-20 19:28:53,641 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-20 19:28:53,641 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-20 19:28:53,641 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-20 19:28:53,641 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-20 19:28:53,642 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-20 19:28:53,642 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-20 19:28:53,642 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-20 19:28:53,642 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-20 19:28:53,642 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-20 19:28:53,643 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-20 19:28:53,643 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-20 19:28:53,643 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-20 19:28:53,643 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-20 19:28:53,643 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-20 19:28:53,643 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-20 19:28:53,643 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-20 19:28:53,644 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-20 19:28:53,644 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-20 19:28:53,644 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-20 19:28:53,644 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-20 19:28:53,644 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-20 19:28:53,645 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-20 19:28:53,645 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-20 19:28:53,645 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-20 19:28:53,645 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-20 19:28:53,645 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-20 19:28:53,645 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-20 19:28:53,646 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-20 19:28:53,646 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-20 19:28:53,646 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-20 19:28:53,646 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-20 19:28:53,646 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 19:28:53,647 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 19:28:53,647 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-20 19:28:53,647 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 19:28:53,647 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-09-20 19:28:53,647 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-20 19:28:53,647 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-20 19:28:53,647 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-20 19:28:53,648 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-20 19:28:53,648 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-20 19:28:53,648 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-20 19:28:53,648 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-20 19:28:53,648 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-20 19:28:53,648 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-20 19:28:53,649 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-20 19:28:53,649 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-20 19:28:53,649 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-20 19:28:53,649 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-20 19:28:53,649 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-20 19:28:53,650 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-20 19:28:53,650 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-20 19:28:53,650 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-20 19:28:53,650 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-20 19:28:53,650 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-20 19:28:53,650 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-20 19:28:53,651 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-20 19:28:53,651 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-20 19:28:53,651 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-20 19:28:53,651 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-20 19:28:53,651 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-20 19:28:53,651 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-20 19:28:53,651 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-20 19:28:53,652 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-20 19:28:53,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-20 19:28:53,652 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-20 19:28:53,652 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-20 19:28:53,652 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-20 19:28:53,652 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-20 19:28:53,653 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-20 19:28:53,653 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-20 19:28:53,653 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-20 19:28:53,653 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-20 19:28:53,653 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-20 19:28:53,653 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-20 19:28:53,654 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-20 19:28:53,654 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-20 19:28:53,654 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-20 19:28:53,654 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-20 19:28:53,654 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-20 19:28:53,654 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-20 19:28:53,655 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-20 19:28:53,655 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-20 19:28:53,655 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-20 19:28:53,655 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-09-20 19:28:53,655 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2019-09-20 19:28:53,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 19:28:53,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 19:28:53,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 19:28:53,656 INFO L130 BoogieDeclarations]: Found specification of procedure sll_circular_create [2019-09-20 19:28:53,656 INFO L130 BoogieDeclarations]: Found specification of procedure sll_circular_destroy [2019-09-20 19:28:53,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 19:28:53,656 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 19:28:53,656 INFO L130 BoogieDeclarations]: Found specification of procedure sll_circular_prepend [2019-09-20 19:28:53,657 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:28:53,657 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 19:28:53,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 19:28:53,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 19:28:53,657 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:28:53,657 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:28:54,032 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-09-20 19:28:54,355 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:28:54,355 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-09-20 19:28:54,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:28:54 BoogieIcfgContainer [2019-09-20 19:28:54,357 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:28:54,359 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:28:54,359 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:28:54,359 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:28:54,361 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:28:54" (1/1) ... [2019-09-20 19:28:54,362 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 19:28:54,396 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:28:54,396 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:28:54,413 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:28:54,421 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:28:54,422 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:28:54,564 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 23 for LOIs [2019-09-20 19:28:54,890 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-20 19:28:56,313 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-20 19:28:56,464 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-20 19:28:56,635 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-20 19:28:56,785 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-20 19:28:56,946 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-20 19:28:57,109 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-20 19:28:57,246 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-20 19:28:57,381 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-20 19:28:57,500 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-20 19:28:57,627 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-20 19:28:57,851 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-09-20 19:28:58,041 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-20 19:28:58,181 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-20 19:28:58,385 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 59 [2019-09-20 19:28:58,795 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 82 [2019-09-20 19:28:58,933 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-20 19:28:59,221 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-20 19:28:59,509 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-09-20 19:28:59,772 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-20 19:29:00,043 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-20 19:29:00,279 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-20 19:29:00,538 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-20 19:29:00,774 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-20 19:29:01,002 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-20 19:29:01,215 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-20 19:29:01,419 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-20 19:29:01,640 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-20 19:29:01,828 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-20 19:29:02,011 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-20 19:29:02,189 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-20 19:29:02,370 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-09-20 19:29:02,642 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-20 19:29:02,858 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-09-20 19:29:03,048 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-20 19:29:03,347 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 62 [2019-09-20 19:29:03,481 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-20 19:29:03,910 WARN L191 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 89 [2019-09-20 19:29:05,113 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-09-20 19:29:05,255 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-20 19:29:05,396 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 69 [2019-09-20 19:29:05,578 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-20 19:29:05,705 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-20 19:29:05,987 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 83 [2019-09-20 19:29:06,128 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-20 19:29:06,502 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 82 [2019-09-20 19:29:06,665 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-20 19:29:07,063 WARN L191 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 95 [2019-09-20 19:29:07,243 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-20 19:29:07,672 WARN L191 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 89 [2019-09-20 19:29:07,883 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-20 19:29:08,343 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 54 [2019-09-20 19:29:08,607 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 56 [2019-09-20 19:29:09,102 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 19:29:09,439 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 59 [2019-09-20 19:29:09,725 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 53 [2019-09-20 19:29:09,978 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 49 [2019-09-20 19:29:10,295 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 72 [2019-09-20 19:29:10,509 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-09-20 19:29:11,121 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-20 19:29:11,232 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-20 19:29:11,763 WARN L191 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 84 [2019-09-20 19:29:12,030 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-20 19:29:12,629 WARN L191 SmtUtils]: Spent 594.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 89 [2019-09-20 19:29:12,927 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-20 19:29:14,125 WARN L191 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 107 DAG size of output: 105 [2019-09-20 19:29:14,706 WARN L191 SmtUtils]: Spent 580.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-20 19:29:16,028 WARN L191 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 115 DAG size of output: 112 [2019-09-20 19:29:16,207 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 19:29:16,207 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 19:29:16,209 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 366#(or (and (not (= main_~count~0 (+ main_~len~0 1))) (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) main_~ptr~0.base) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) main_~ptr~0.offset)) (and (not (= (select (select |#memory_int| main_~ptr~0.base) (+ main_~ptr~0.offset 4)) main_~data~0)) (or (not (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) main_~ptr~0.offset)) (not (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) main_~ptr~0.base))))) [2019-09-20 19:29:16,220 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 19:29:16,220 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 19:29:16,222 INFO L168 Benchmark]: Toolchain (without parser) took 23371.92 ms. Allocated memory was 132.1 MB in the beginning and 478.2 MB in the end (delta: 346.0 MB). Free memory was 86.1 MB in the beginning and 308.5 MB in the end (delta: -222.4 MB). Peak memory consumption was 123.7 MB. Max. memory is 7.1 GB. [2019-09-20 19:29:16,223 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 132.1 MB. Free memory was 106.3 MB in the beginning and 106.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 19:29:16,223 INFO L168 Benchmark]: CACSL2BoogieTranslator took 661.42 ms. Allocated memory was 132.1 MB in the beginning and 199.8 MB in the end (delta: 67.6 MB). Free memory was 85.9 MB in the beginning and 160.0 MB in the end (delta: -74.1 MB). Peak memory consumption was 25.7 MB. Max. memory is 7.1 GB. [2019-09-20 19:29:16,223 INFO L168 Benchmark]: Boogie Preprocessor took 64.24 ms. Allocated memory is still 199.8 MB. Free memory was 160.0 MB in the beginning and 156.8 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. [2019-09-20 19:29:16,224 INFO L168 Benchmark]: RCFGBuilder took 781.29 ms. Allocated memory is still 199.8 MB. Free memory was 156.8 MB in the beginning and 99.7 MB in the end (delta: 57.1 MB). Peak memory consumption was 57.1 MB. Max. memory is 7.1 GB. [2019-09-20 19:29:16,224 INFO L168 Benchmark]: Sifa took 21861.69 ms. Allocated memory was 199.8 MB in the beginning and 478.2 MB in the end (delta: 278.4 MB). Free memory was 99.7 MB in the beginning and 308.5 MB in the end (delta: -208.8 MB). Peak memory consumption was 69.6 MB. Max. memory is 7.1 GB. [2019-09-20 19:29:16,226 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 132.1 MB. Free memory was 106.3 MB in the beginning and 106.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 661.42 ms. Allocated memory was 132.1 MB in the beginning and 199.8 MB in the end (delta: 67.6 MB). Free memory was 85.9 MB in the beginning and 160.0 MB in the end (delta: -74.1 MB). Peak memory consumption was 25.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 64.24 ms. Allocated memory is still 199.8 MB. Free memory was 160.0 MB in the beginning and 156.8 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 781.29 ms. Allocated memory is still 199.8 MB. Free memory was 156.8 MB in the beginning and 99.7 MB in the end (delta: 57.1 MB). Peak memory consumption was 57.1 MB. Max. memory is 7.1 GB. * Sifa took 21861.69 ms. Allocated memory was 199.8 MB in the beginning and 478.2 MB in the end (delta: 278.4 MB). Free memory was 99.7 MB in the beginning and 308.5 MB in the end (delta: -208.8 MB). Peak memory consumption was 69.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 21813, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 233, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 218, TOOLS_POST_TIME[ms]: 4334, TOOLS_POST_CALL_APPLICATIONS: 12, TOOLS_POST_CALL_TIME[ms]: 583, TOOLS_POST_RETURN_APPLICATIONS: 11, TOOLS_POST_RETURN_TIME[ms]: 6017, TOOLS_QUANTIFIERELIM_APPLICATIONS: 239, TOOLS_QUANTIFIERELIM_TIME[ms]: 10865, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 3428, FLUID_QUERY_TIME[ms]: 11, FLUID_QUERIES: 246, FLUID_YES_ANSWERS: 2, DOMAIN_JOIN_APPLICATIONS: 30, DOMAIN_JOIN_TIME[ms]: 5721, DOMAIN_ALPHA_APPLICATIONS: 2, DOMAIN_ALPHA_TIME[ms]: 20, DOMAIN_WIDEN_APPLICATIONS: 10, DOMAIN_WIDEN_TIME[ms]: 4960, DOMAIN_ISSUBSETEQ_APPLICATIONS: 13, DOMAIN_ISSUBSETEQ_TIME[ms]: 24, DOMAIN_ISBOTTOM_APPLICATIONS: 11, DOMAIN_ISBOTTOM_TIME[ms]: 22, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 16649, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 16648, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 13, CALL_SUMMARIZER_APPLICATIONS: 11, CALL_SUMMARIZER_CACHE_MISSES: 5, CALL_SUMMARIZER_OVERALL_TIME[ms]: 15056, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 15055, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 32, DAG_COMPRESSION_PROCESSED_NODES: 401, DAG_COMPRESSION_RETAINED_NODES: 164 - UnprovableResult [Line: 629]: 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 366#(or (and (not (= main_~count~0 (+ main_~len~0 1))) (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) main_~ptr~0.base) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) main_~ptr~0.offset)) (and (not (= (select (select |#memory_int| main_~ptr~0.base) (+ main_~ptr~0.offset 4)) main_~data~0)) (or (not (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) main_~ptr~0.offset)) (not (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) main_~ptr~0.base))))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...