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 -i ../../../trunk/examples/svcomp/list-simple/sll2c_remove_all_reverse.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 07:14:35,820 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 07:14:35,822 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 07:14:35,838 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 07:14:35,838 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 07:14:35,840 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 07:14:35,842 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 07:14:35,845 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 07:14:35,855 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 07:14:35,856 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 07:14:35,860 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 07:14:35,861 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 07:14:35,861 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 07:14:35,862 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 07:14:35,863 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 07:14:35,867 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 07:14:35,867 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 07:14:35,868 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 07:14:35,872 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 07:14:35,874 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 07:14:35,875 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 07:14:35,876 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 07:14:35,877 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 07:14:35,878 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 07:14:35,880 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 07:14:35,880 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 07:14:35,881 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 07:14:35,881 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 07:14:35,882 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 07:14:35,883 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 07:14:35,883 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 07:14:35,884 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 07:14:35,884 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 07:14:35,885 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 07:14:35,886 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 07:14:35,886 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 07:14:35,887 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 07:14:35,887 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 07:14:35,887 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 07:14:35,888 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 07:14:35,889 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 07:14:35,890 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 [2019-08-18 07:14:35,904 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 07:14:35,904 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 07:14:35,905 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 07:14:35,905 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 07:14:35,906 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 07:14:35,906 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 07:14:35,906 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 07:14:35,906 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 07:14:35,907 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 07:14:35,907 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 07:14:35,907 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 07:14:35,907 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 07:14:35,907 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 07:14:35,907 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 07:14:35,908 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 07:14:35,908 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 07:14:35,908 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 07:14:35,908 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 07:14:35,908 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 07:14:35,909 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 07:14:35,909 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 07:14:35,909 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 07:14:35,909 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 07:14:35,910 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 07:14:35,910 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 07:14:35,910 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 07:14:35,910 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 07:14:35,910 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 07:14:35,910 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 07:14:35,938 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 07:14:35,950 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 07:14:35,953 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 07:14:35,955 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 07:14:35,955 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 07:14:35,956 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/sll2c_remove_all_reverse.i [2019-08-18 07:14:36,021 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/979a64849/84df6bfb4dd44e24bbd46440d55645c0/FLAGa7cc074be [2019-08-18 07:14:36,603 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 07:14:36,604 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/sll2c_remove_all_reverse.i [2019-08-18 07:14:36,617 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/979a64849/84df6bfb4dd44e24bbd46440d55645c0/FLAGa7cc074be [2019-08-18 07:14:36,914 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/979a64849/84df6bfb4dd44e24bbd46440d55645c0 [2019-08-18 07:14:36,923 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 07:14:36,925 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 07:14:36,926 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 07:14:36,927 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 07:14:36,930 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 07:14:36,931 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:14:36" (1/1) ... [2019-08-18 07:14:36,934 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4731e3d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:14:36, skipping insertion in model container [2019-08-18 07:14:36,934 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:14:36" (1/1) ... [2019-08-18 07:14:36,941 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 07:14:37,000 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 07:14:37,447 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:14:37,462 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 07:14:37,509 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:14:37,578 INFO L192 MainTranslator]: Completed translation [2019-08-18 07:14:37,579 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:14:37 WrapperNode [2019-08-18 07:14:37,579 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 07:14:37,580 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 07:14:37,580 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 07:14:37,580 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 07:14:37,592 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:14:37" (1/1) ... [2019-08-18 07:14:37,592 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:14:37" (1/1) ... [2019-08-18 07:14:37,608 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:14:37" (1/1) ... [2019-08-18 07:14:37,608 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:14:37" (1/1) ... [2019-08-18 07:14:37,626 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:14:37" (1/1) ... [2019-08-18 07:14:37,632 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:14:37" (1/1) ... [2019-08-18 07:14:37,635 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:14:37" (1/1) ... [2019-08-18 07:14:37,642 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 07:14:37,643 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 07:14:37,643 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 07:14:37,643 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 07:14:37,644 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:14:37" (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 [2019-08-18 07:14:37,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 07:14:37,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 07:14:37,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-18 07:14:37,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-18 07:14:37,694 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-08-18 07:14:37,694 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2019-08-18 07:14:37,694 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_circular_create [2019-08-18 07:14:37,695 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_circular_remove_last [2019-08-18 07:14:37,696 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 07:14:37,696 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 07:14:37,696 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-18 07:14:37,697 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-18 07:14:37,697 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-18 07:14:37,697 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-18 07:14:37,698 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-18 07:14:37,698 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-18 07:14:37,699 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-18 07:14:37,699 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-18 07:14:37,700 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-18 07:14:37,700 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-18 07:14:37,700 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-18 07:14:37,700 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-18 07:14:37,700 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-18 07:14:37,700 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-18 07:14:37,701 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-18 07:14:37,701 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-18 07:14:37,701 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-18 07:14:37,702 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-18 07:14:37,702 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-18 07:14:37,702 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-18 07:14:37,702 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-18 07:14:37,702 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-18 07:14:37,702 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-18 07:14:37,703 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-18 07:14:37,703 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-18 07:14:37,703 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-18 07:14:37,703 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-18 07:14:37,703 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-18 07:14:37,703 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-18 07:14:37,704 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-18 07:14:37,704 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-18 07:14:37,704 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-18 07:14:37,704 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-18 07:14:37,705 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-18 07:14:37,705 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-18 07:14:37,705 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-18 07:14:37,705 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-18 07:14:37,705 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-18 07:14:37,705 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-18 07:14:37,706 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-18 07:14:37,706 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-18 07:14:37,706 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-18 07:14:37,706 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-18 07:14:37,706 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-18 07:14:37,706 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-18 07:14:37,706 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-18 07:14:37,707 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-18 07:14:37,707 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-18 07:14:37,707 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-18 07:14:37,707 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-18 07:14:37,707 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-18 07:14:37,707 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-18 07:14:37,707 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-18 07:14:37,708 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-18 07:14:37,708 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-18 07:14:37,708 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-18 07:14:37,708 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-18 07:14:37,709 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-18 07:14:37,710 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-18 07:14:37,710 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-18 07:14:37,710 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-18 07:14:37,710 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-18 07:14:37,710 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-18 07:14:37,711 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-18 07:14:37,711 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-18 07:14:37,712 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-18 07:14:37,712 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-18 07:14:37,712 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-18 07:14:37,712 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-18 07:14:37,712 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-18 07:14:37,712 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-18 07:14:37,712 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-18 07:14:37,713 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-18 07:14:37,713 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-18 07:14:37,713 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-18 07:14:37,714 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-18 07:14:37,714 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-18 07:14:37,715 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-18 07:14:37,715 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-18 07:14:37,715 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-18 07:14:37,716 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-18 07:14:37,716 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-18 07:14:37,716 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-18 07:14:37,716 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-18 07:14:37,716 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-18 07:14:37,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-18 07:14:37,717 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-18 07:14:37,717 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-18 07:14:37,717 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-18 07:14:37,717 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-18 07:14:37,717 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-18 07:14:37,717 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-18 07:14:37,717 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-18 07:14:37,718 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-18 07:14:37,718 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-18 07:14:37,718 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-18 07:14:37,718 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-18 07:14:37,718 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-18 07:14:37,718 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-18 07:14:37,718 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-18 07:14:37,719 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-18 07:14:37,719 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-18 07:14:37,719 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-18 07:14:37,719 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-18 07:14:37,719 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-18 07:14:37,719 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-08-18 07:14:37,720 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2019-08-18 07:14:37,720 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-18 07:14:37,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-18 07:14:37,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-18 07:14:37,721 INFO L130 BoogieDeclarations]: Found specification of procedure sll_circular_create [2019-08-18 07:14:37,722 INFO L130 BoogieDeclarations]: Found specification of procedure sll_circular_remove_last [2019-08-18 07:14:37,722 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-18 07:14:37,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-18 07:14:37,722 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 07:14:37,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-18 07:14:37,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-18 07:14:37,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 07:14:37,723 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 07:14:37,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-18 07:14:38,087 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-08-18 07:14:38,272 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 07:14:38,272 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-08-18 07:14:38,274 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:14:38 BoogieIcfgContainer [2019-08-18 07:14:38,274 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 07:14:38,274 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 07:14:38,274 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 07:14:38,275 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 07:14:38,276 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:14:38" (1/1) ... [2019-08-18 07:14:38,289 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 07:14:38,291 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 07:14:38,299 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 07:14:38,309 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 07:14:38,311 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 07:14:38,425 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-18 07:14:38,426 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:38,448 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:38,449 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:14:38,449 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-18 07:14:38,470 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 23 [2019-08-18 07:14:38,507 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_14|], 1=[|v_#valid_29|]} [2019-08-18 07:14:38,517 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-18 07:14:38,517 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:38,545 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:38,555 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2019-08-18 07:14:38,556 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:38,581 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:38,581 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:14:38,582 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:37, output treesize:30 [2019-08-18 07:14:38,586 WARN L89 DagInterpreter]: A function never reaches its return [2019-08-18 07:14:38,601 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_23|, |v_#memory_$Pointer$.base_31|, |v_#memory_$Pointer$.offset_31|], 2=[|v_#memory_int_4|]} [2019-08-18 07:14:38,627 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 07:14:38,628 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:38,640 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 97 [2019-08-18 07:14:38,641 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:38,752 WARN L188 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2019-08-18 07:14:38,753 INFO L567 ElimStorePlain]: treesize reduction 4, result has 95.9 percent of original size [2019-08-18 07:14:38,765 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:14:38,767 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2019-08-18 07:14:38,768 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:38,839 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:38,849 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:14:38,851 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2019-08-18 07:14:38,851 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:38,882 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:38,890 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2019-08-18 07:14:38,890 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:38,927 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:38,927 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:14:38,928 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 4 variables, input treesize:225, output treesize:59 [2019-08-18 07:14:38,978 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2019-08-18 07:14:38,979 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:39,044 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:39,053 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2019-08-18 07:14:39,054 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:39,107 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:39,116 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2019-08-18 07:14:39,116 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:39,165 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:39,174 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2019-08-18 07:14:39,175 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:39,219 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:39,226 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2019-08-18 07:14:39,227 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:39,266 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:39,266 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:14:39,267 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 5 variables, input treesize:100, output treesize:67 [2019-08-18 07:14:39,293 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 11 [2019-08-18 07:14:39,293 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:39,353 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:39,364 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:14:39,366 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2019-08-18 07:14:39,367 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:39,420 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:39,427 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 11 [2019-08-18 07:14:39,428 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:39,473 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:39,473 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:14:39,474 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:106, output treesize:69 [2019-08-18 07:14:39,518 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 100 [2019-08-18 07:14:39,519 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:39,883 WARN L188 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 98 [2019-08-18 07:14:39,884 INFO L567 ElimStorePlain]: treesize reduction 3, result has 98.6 percent of original size [2019-08-18 07:14:39,899 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 95 [2019-08-18 07:14:39,900 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:40,035 WARN L188 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-08-18 07:14:40,036 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:40,052 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 110 [2019-08-18 07:14:40,053 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:40,197 WARN L188 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-08-18 07:14:40,197 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:40,207 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 105 [2019-08-18 07:14:40,208 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:40,340 WARN L188 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-08-18 07:14:40,341 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:40,350 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 88 [2019-08-18 07:14:40,351 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:40,473 WARN L188 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-08-18 07:14:40,474 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:40,484 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 98 [2019-08-18 07:14:40,485 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:40,605 WARN L188 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-08-18 07:14:40,605 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:40,614 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 81 [2019-08-18 07:14:40,615 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:40,755 WARN L188 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-08-18 07:14:40,756 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:40,766 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 91 [2019-08-18 07:14:40,767 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:40,910 WARN L188 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-08-18 07:14:40,910 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:40,921 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 72 [2019-08-18 07:14:40,922 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:41,037 WARN L188 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-08-18 07:14:41,038 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:41,061 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 84 [2019-08-18 07:14:41,062 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:41,171 WARN L188 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-18 07:14:41,171 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:41,172 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-1 vars, 6 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-08-18 07:14:41,173 INFO L221 ElimStorePlain]: Needed 11 recursive calls to eliminate 10 variables, input treesize:218, output treesize:151 [2019-08-18 07:14:41,177 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:14:41,210 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 107 [2019-08-18 07:14:41,211 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:41,392 WARN L188 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-08-18 07:14:41,393 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:41,408 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 100 [2019-08-18 07:14:41,410 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:41,572 WARN L188 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-08-18 07:14:41,573 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:41,582 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:14:41,587 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 85 [2019-08-18 07:14:41,588 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:41,729 WARN L188 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-08-18 07:14:41,730 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:41,741 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:14:41,744 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 92 [2019-08-18 07:14:41,745 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:41,881 WARN L188 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-18 07:14:41,882 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:41,912 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 74 [2019-08-18 07:14:41,913 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:42,025 WARN L188 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-08-18 07:14:42,026 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:42,050 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 81 [2019-08-18 07:14:42,051 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:42,142 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:42,143 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 6 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-08-18 07:14:42,144 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 7 variables, input treesize:224, output treesize:151 [2019-08-18 07:14:42,168 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 11 [2019-08-18 07:14:42,169 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:42,218 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:42,224 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:14:42,225 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2019-08-18 07:14:42,226 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:42,248 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:42,253 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 11 [2019-08-18 07:14:42,254 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:42,273 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:42,274 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:14:42,275 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:85, output treesize:34 [2019-08-18 07:14:42,292 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 11 [2019-08-18 07:14:42,293 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:42,324 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:42,330 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:14:42,332 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2019-08-18 07:14:42,332 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:42,358 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:42,372 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 11 [2019-08-18 07:14:42,372 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:42,394 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:42,395 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:14:42,395 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:85, output treesize:34 [2019-08-18 07:14:42,397 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:14:42,407 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.base_36|, |v_#memory_$Pointer$.offset_36|], 6=[|v_#memory_int_28|]} [2019-08-18 07:14:42,420 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 95 [2019-08-18 07:14:42,422 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:42,432 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 77 [2019-08-18 07:14:42,432 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:42,534 WARN L188 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-08-18 07:14:42,535 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:42,560 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 84 [2019-08-18 07:14:42,561 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:42,571 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 73 [2019-08-18 07:14:42,572 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:42,662 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:42,696 INFO L341 Elim1Store]: treesize reduction 21, result has 41.7 percent of original size [2019-08-18 07:14:42,697 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 73 treesize of output 69 [2019-08-18 07:14:42,698 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:42,722 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:14:42,725 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 69 [2019-08-18 07:14:42,726 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:42,794 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:42,795 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-08-18 07:14:42,795 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 3 variables, input treesize:185, output treesize:133 [2019-08-18 07:14:42,801 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:14:42,821 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:14:42,837 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2019-08-18 07:14:42,838 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:42,853 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:42,855 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_29|], 2=[|v_#memory_$Pointer$.base_37|, |v_#memory_$Pointer$.offset_37|]} [2019-08-18 07:14:42,859 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2019-08-18 07:14:42,859 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:42,871 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:42,879 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 16 [2019-08-18 07:14:42,880 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:42,888 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:42,892 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 11 [2019-08-18 07:14:42,892 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:42,900 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:42,900 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:14:42,901 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:62, output treesize:20 [2019-08-18 07:14:42,906 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:14:42,924 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-18 07:14:42,924 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:42,937 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:42,939 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_30|], 2=[|v_#memory_$Pointer$.base_38|, |v_#memory_$Pointer$.offset_38|]} [2019-08-18 07:14:42,954 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2019-08-18 07:14:42,954 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:42,962 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:42,978 INFO L341 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2019-08-18 07:14:42,979 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2019-08-18 07:14:42,980 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:42,989 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:43,007 INFO L341 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2019-08-18 07:14:43,008 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2019-08-18 07:14:43,009 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:43,016 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:43,017 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:14:43,017 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:52, output treesize:28 [2019-08-18 07:14:43,067 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 07:14:43,067 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:43,077 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 07:14:43,077 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:43,731 WARN L188 SmtUtils]: Spent 653.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 108 [2019-08-18 07:14:43,731 INFO L567 ElimStorePlain]: treesize reduction 12, result has 97.7 percent of original size [2019-08-18 07:14:43,745 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 129 treesize of output 123 [2019-08-18 07:14:43,746 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:43,756 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 131 [2019-08-18 07:14:43,757 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:44,040 WARN L188 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-08-18 07:14:44,040 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:44,049 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 117 treesize of output 111 [2019-08-18 07:14:44,050 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:44,071 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 125 treesize of output 119 [2019-08-18 07:14:44,071 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:44,375 WARN L188 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-08-18 07:14:44,376 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:44,377 INFO L392 ElimStorePlain]: Different costs {0=[|v_old(#memory_int)_AFTER_CALL_7|], 2=[v_prenex_9, v_prenex_10, v_prenex_13, v_prenex_12, |v_#memory_$Pointer$.offset_BEFORE_CALL_8|, |v_#memory_$Pointer$.base_BEFORE_CALL_8|]} [2019-08-18 07:14:44,378 INFO L464 ElimStorePlain]: Eliminatee |v_old(#memory_int)_AFTER_CALL_7| vanished before elimination [2019-08-18 07:14:44,393 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:44,394 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 120 treesize of output 91 [2019-08-18 07:14:44,396 INFO L496 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:14:44,410 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:44,411 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 128 treesize of output 99 [2019-08-18 07:14:44,414 INFO L496 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:14:44,670 WARN L188 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-08-18 07:14:44,671 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:44,683 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:14:44,697 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 73 [2019-08-18 07:14:44,698 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:44,731 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:14:44,732 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 81 [2019-08-18 07:14:44,732 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:44,967 WARN L188 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-08-18 07:14:44,968 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:44,968 INFO L464 ElimStorePlain]: Eliminatee v_prenex_13 vanished before elimination [2019-08-18 07:14:44,969 INFO L464 ElimStorePlain]: Eliminatee v_prenex_12 vanished before elimination [2019-08-18 07:14:45,006 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:45,007 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 116 treesize of output 116 [2019-08-18 07:14:45,008 INFO L496 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:45,026 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:45,026 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 108 treesize of output 108 [2019-08-18 07:14:45,027 INFO L496 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:45,231 WARN L188 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-08-18 07:14:45,231 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:45,250 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:45,250 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 98 treesize of output 90 [2019-08-18 07:14:45,252 INFO L496 ElimStorePlain]: Start of recursive call 14: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:14:45,266 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:45,267 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 82 [2019-08-18 07:14:45,268 INFO L496 ElimStorePlain]: Start of recursive call 15: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:14:45,465 WARN L188 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-08-18 07:14:45,465 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:45,468 INFO L496 ElimStorePlain]: Start of recursive call 1: 10 dim-0 vars, 3 dim-1 vars, 7 dim-2 vars, End of recursive call: 20 dim-0 vars, and 4 xjuncts. [2019-08-18 07:14:45,468 INFO L221 ElimStorePlain]: Needed 15 recursive calls to eliminate 20 variables, input treesize:805, output treesize:285 [2019-08-18 07:14:45,536 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 128 treesize of output 122 [2019-08-18 07:14:45,537 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:45,551 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 120 treesize of output 114 [2019-08-18 07:14:45,552 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:47,091 WARN L188 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 169 DAG size of output: 140 [2019-08-18 07:14:47,092 INFO L567 ElimStorePlain]: treesize reduction 320, result has 77.1 percent of original size [2019-08-18 07:14:47,107 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 129 treesize of output 123 [2019-08-18 07:14:47,108 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:47,120 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 131 [2019-08-18 07:14:47,120 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:47,825 WARN L188 SmtUtils]: Spent 703.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-08-18 07:14:47,825 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:47,826 INFO L464 ElimStorePlain]: Eliminatee |v_#valid_BEFORE_CALL_10| vanished before elimination [2019-08-18 07:14:47,829 INFO L392 ElimStorePlain]: Different costs {0=[|v_old(#memory_int)_AFTER_CALL_8|], 2=[v_prenex_31, v_prenex_30, |v_#memory_$Pointer$.offset_BEFORE_CALL_9|, v_prenex_28, v_prenex_27, |v_#memory_$Pointer$.base_BEFORE_CALL_9|]} [2019-08-18 07:14:47,829 INFO L464 ElimStorePlain]: Eliminatee |v_old(#memory_int)_AFTER_CALL_8| vanished before elimination [2019-08-18 07:14:47,851 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:47,851 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 108 treesize of output 108 [2019-08-18 07:14:47,852 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:47,873 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:47,874 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 116 treesize of output 116 [2019-08-18 07:14:47,875 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:48,547 WARN L188 SmtUtils]: Spent 671.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-08-18 07:14:48,547 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:48,567 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:48,568 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 98 treesize of output 90 [2019-08-18 07:14:48,569 INFO L496 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:14:48,589 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:48,589 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 82 [2019-08-18 07:14:48,590 INFO L496 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:14:49,188 WARN L188 SmtUtils]: Spent 597.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-08-18 07:14:49,188 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:49,189 INFO L464 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.offset_BEFORE_CALL_9| vanished before elimination [2019-08-18 07:14:49,204 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:14:49,207 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 128 treesize of output 108 [2019-08-18 07:14:49,208 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:49,223 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:14:49,225 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 120 treesize of output 100 [2019-08-18 07:14:49,225 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:49,853 WARN L188 SmtUtils]: Spent 627.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-08-18 07:14:49,854 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:49,880 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:49,880 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 94 treesize of output 73 [2019-08-18 07:14:49,882 INFO L496 ElimStorePlain]: Start of recursive call 12: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:14:49,904 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:49,905 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 102 treesize of output 81 [2019-08-18 07:14:49,906 INFO L496 ElimStorePlain]: Start of recursive call 13: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:14:50,497 WARN L188 SmtUtils]: Spent 589.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-08-18 07:14:50,497 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:50,498 INFO L464 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.base_BEFORE_CALL_9| vanished before elimination [2019-08-18 07:14:50,502 INFO L496 ElimStorePlain]: Start of recursive call 1: 14 dim-0 vars, 3 dim-1 vars, 7 dim-2 vars, End of recursive call: 60 dim-0 vars, and 12 xjuncts. [2019-08-18 07:14:50,503 INFO L221 ElimStorePlain]: Needed 13 recursive calls to eliminate 24 variables, input treesize:1413, output treesize:869 [2019-08-18 07:14:50,521 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 07:14:50,521 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 07:14:50,524 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 183#(and (not (< main_~i~0 main_~len~0)) (or (not (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0)))) [2019-08-18 07:14:50,534 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 07:14:50,534 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 07:14:50,536 INFO L168 Benchmark]: Toolchain (without parser) took 13611.14 ms. Allocated memory was 140.0 MB in the beginning and 388.5 MB in the end (delta: 248.5 MB). Free memory was 84.8 MB in the beginning and 250.3 MB in the end (delta: -165.6 MB). Peak memory consumption was 253.4 MB. Max. memory is 7.1 GB. [2019-08-18 07:14:50,543 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 140.0 MB. Free memory was 104.7 MB in the beginning and 104.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 07:14:50,543 INFO L168 Benchmark]: CACSL2BoogieTranslator took 652.88 ms. Allocated memory was 140.0 MB in the beginning and 199.8 MB in the end (delta: 59.8 MB). Free memory was 84.4 MB in the beginning and 162.7 MB in the end (delta: -78.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 7.1 GB. [2019-08-18 07:14:50,544 INFO L168 Benchmark]: Boogie Preprocessor took 62.57 ms. Allocated memory is still 199.8 MB. Free memory was 162.7 MB in the beginning and 159.7 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2019-08-18 07:14:50,544 INFO L168 Benchmark]: RCFGBuilder took 631.36 ms. Allocated memory is still 199.8 MB. Free memory was 159.7 MB in the beginning and 113.0 MB in the end (delta: 46.7 MB). Peak memory consumption was 46.7 MB. Max. memory is 7.1 GB. [2019-08-18 07:14:50,544 INFO L168 Benchmark]: Symbolic Interpretation took 12259.83 ms. Allocated memory was 199.8 MB in the beginning and 388.5 MB in the end (delta: 188.7 MB). Free memory was 113.0 MB in the beginning and 250.3 MB in the end (delta: -137.3 MB). Peak memory consumption was 221.9 MB. Max. memory is 7.1 GB. [2019-08-18 07:14:50,549 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 613]: 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 183#(and (not (< main_~i~0 main_~len~0)) (or (not (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0)))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 140.0 MB. Free memory was 104.7 MB in the beginning and 104.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 652.88 ms. Allocated memory was 140.0 MB in the beginning and 199.8 MB in the end (delta: 59.8 MB). Free memory was 84.4 MB in the beginning and 162.7 MB in the end (delta: -78.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 62.57 ms. Allocated memory is still 199.8 MB. Free memory was 162.7 MB in the beginning and 159.7 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 631.36 ms. Allocated memory is still 199.8 MB. Free memory was 159.7 MB in the beginning and 113.0 MB in the end (delta: 46.7 MB). Peak memory consumption was 46.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 12259.83 ms. Allocated memory was 199.8 MB in the beginning and 388.5 MB in the end (delta: 188.7 MB). Free memory was 113.0 MB in the beginning and 250.3 MB in the end (delta: -137.3 MB). Peak memory consumption was 221.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...