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/dll2c_prepend_unequal.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 07:12:28,939 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 07:12:28,942 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 07:12:28,955 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 07:12:28,955 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 07:12:28,956 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 07:12:28,958 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 07:12:28,960 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 07:12:28,962 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 07:12:28,963 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 07:12:28,964 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 07:12:28,965 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 07:12:28,965 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 07:12:28,966 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 07:12:28,967 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 07:12:28,969 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 07:12:28,970 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 07:12:28,971 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 07:12:28,973 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 07:12:28,975 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 07:12:28,978 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 07:12:28,982 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 07:12:28,985 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 07:12:28,987 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 07:12:28,990 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 07:12:28,991 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 07:12:28,991 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 07:12:28,992 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 07:12:28,993 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 07:12:28,994 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 07:12:28,994 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 07:12:28,995 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 07:12:28,996 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 07:12:28,996 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 07:12:28,998 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 07:12:28,998 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 07:12:28,999 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 07:12:28,999 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 07:12:28,999 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 07:12:29,000 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 07:12:29,001 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 07:12:29,002 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 07:12:29,017 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 07:12:29,018 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 07:12:29,019 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 07:12:29,019 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 07:12:29,020 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 07:12:29,020 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 07:12:29,020 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 07:12:29,020 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 07:12:29,021 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 07:12:29,021 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 07:12:29,021 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 07:12:29,021 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 07:12:29,021 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 07:12:29,022 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 07:12:29,022 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 07:12:29,022 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 07:12:29,022 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 07:12:29,023 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 07:12:29,023 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 07:12:29,023 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 07:12:29,023 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 07:12:29,023 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 07:12:29,024 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 07:12:29,024 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 07:12:29,024 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 07:12:29,024 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 07:12:29,025 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 07:12:29,025 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 07:12:29,025 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 07:12:29,056 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 07:12:29,075 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 07:12:29,079 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 07:12:29,081 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 07:12:29,081 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 07:12:29,082 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/dll2c_prepend_unequal.i [2019-08-18 07:12:29,165 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c9c86f07/58a4f7118b8a4f8eaf0584664109d085/FLAGbe3b28bbb [2019-08-18 07:12:29,740 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 07:12:29,743 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/dll2c_prepend_unequal.i [2019-08-18 07:12:29,758 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c9c86f07/58a4f7118b8a4f8eaf0584664109d085/FLAGbe3b28bbb [2019-08-18 07:12:30,076 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c9c86f07/58a4f7118b8a4f8eaf0584664109d085 [2019-08-18 07:12:30,085 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 07:12:30,086 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 07:12:30,088 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 07:12:30,088 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 07:12:30,091 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 07:12:30,093 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:12:30" (1/1) ... [2019-08-18 07:12:30,096 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54e6d901 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:12:30, skipping insertion in model container [2019-08-18 07:12:30,096 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:12:30" (1/1) ... [2019-08-18 07:12:30,105 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 07:12:30,162 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 07:12:30,603 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:12:30,620 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 07:12:30,711 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:12:30,765 INFO L192 MainTranslator]: Completed translation [2019-08-18 07:12:30,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:12:30 WrapperNode [2019-08-18 07:12:30,766 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 07:12:30,766 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 07:12:30,767 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 07:12:30,767 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 07:12:30,782 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:12:30" (1/1) ... [2019-08-18 07:12:30,782 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:12:30" (1/1) ... [2019-08-18 07:12:30,800 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:12:30" (1/1) ... [2019-08-18 07:12:30,800 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:12:30" (1/1) ... [2019-08-18 07:12:30,819 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:12:30" (1/1) ... [2019-08-18 07:12:30,825 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:12:30" (1/1) ... [2019-08-18 07:12:30,829 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:12:30" (1/1) ... [2019-08-18 07:12:30,836 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 07:12:30,837 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 07:12:30,837 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 07:12:30,837 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 07:12:30,838 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:12:30" (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 07:12:30,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 07:12:30,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 07:12:30,891 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-18 07:12:30,891 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-18 07:12:30,891 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-08-18 07:12:30,892 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2019-08-18 07:12:30,892 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_circular_create [2019-08-18 07:12:30,892 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_circular_destroy [2019-08-18 07:12:30,892 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_circular_prepend [2019-08-18 07:12:30,892 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 07:12:30,893 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 07:12:30,893 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-18 07:12:30,893 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-18 07:12:30,893 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-18 07:12:30,893 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-18 07:12:30,894 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-18 07:12:30,894 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-18 07:12:30,894 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-18 07:12:30,894 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-18 07:12:30,895 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-18 07:12:30,895 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-18 07:12:30,895 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-18 07:12:30,895 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-18 07:12:30,896 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-18 07:12:30,896 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-18 07:12:30,897 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-18 07:12:30,897 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-18 07:12:30,897 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-18 07:12:30,897 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-18 07:12:30,900 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-18 07:12:30,900 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-18 07:12:30,900 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-18 07:12:30,900 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-18 07:12:30,900 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-18 07:12:30,900 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-18 07:12:30,901 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-18 07:12:30,901 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-18 07:12:30,901 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-18 07:12:30,901 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-18 07:12:30,901 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-18 07:12:30,902 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-18 07:12:30,902 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-18 07:12:30,902 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-18 07:12:30,902 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-18 07:12:30,902 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-18 07:12:30,902 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-18 07:12:30,902 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-18 07:12:30,903 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-18 07:12:30,903 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-18 07:12:30,903 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-18 07:12:30,904 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-18 07:12:30,904 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-18 07:12:30,905 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-18 07:12:30,905 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-18 07:12:30,905 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-18 07:12:30,905 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-18 07:12:30,905 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-18 07:12:30,905 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-18 07:12:30,905 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-18 07:12:30,906 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-18 07:12:30,906 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-18 07:12:30,906 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-18 07:12:30,906 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-18 07:12:30,906 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-18 07:12:30,906 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-18 07:12:30,906 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-18 07:12:30,906 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-18 07:12:30,906 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-18 07:12:30,907 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-18 07:12:30,907 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-18 07:12:30,907 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-18 07:12:30,907 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-18 07:12:30,907 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-18 07:12:30,907 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-18 07:12:30,908 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-18 07:12:30,908 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-18 07:12:30,908 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-18 07:12:30,908 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-18 07:12:30,908 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-18 07:12:30,908 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-18 07:12:30,909 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-18 07:12:30,909 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-18 07:12:30,909 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-18 07:12:30,909 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-18 07:12:30,909 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-18 07:12:30,909 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-18 07:12:30,910 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-18 07:12:30,910 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-18 07:12:30,910 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-18 07:12:30,910 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-18 07:12:30,910 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-18 07:12:30,910 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-18 07:12:30,910 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-18 07:12:30,911 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-18 07:12:30,911 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-18 07:12:30,911 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-18 07:12:30,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-18 07:12:30,911 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-18 07:12:30,911 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-18 07:12:30,912 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-18 07:12:30,912 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-18 07:12:30,912 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-18 07:12:30,912 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-18 07:12:30,912 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-18 07:12:30,912 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-18 07:12:30,913 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-18 07:12:30,913 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-18 07:12:30,913 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-18 07:12:30,913 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-18 07:12:30,913 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-18 07:12:30,913 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-18 07:12:30,913 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-18 07:12:30,914 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-18 07:12:30,914 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-18 07:12:30,914 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-18 07:12:30,914 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-18 07:12:30,914 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-08-18 07:12:30,914 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2019-08-18 07:12:30,915 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-18 07:12:30,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-18 07:12:30,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-18 07:12:30,915 INFO L130 BoogieDeclarations]: Found specification of procedure dll_circular_create [2019-08-18 07:12:30,915 INFO L130 BoogieDeclarations]: Found specification of procedure dll_circular_destroy [2019-08-18 07:12:30,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-18 07:12:30,916 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-18 07:12:30,916 INFO L130 BoogieDeclarations]: Found specification of procedure dll_circular_prepend [2019-08-18 07:12:30,916 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 07:12:30,916 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-18 07:12:30,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-18 07:12:30,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-18 07:12:30,916 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 07:12:30,917 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 07:12:31,407 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-08-18 07:12:31,586 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 07:12:31,586 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-08-18 07:12:31,588 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:12:31 BoogieIcfgContainer [2019-08-18 07:12:31,588 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 07:12:31,589 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 07:12:31,589 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 07:12:31,589 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 07:12:31,590 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:12:31" (1/1) ... [2019-08-18 07:12:31,603 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 07:12:31,605 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 07:12:31,611 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 07:12:31,622 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 07:12:31,623 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 07:12:31,708 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 07:12:31,709 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:31,728 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:31,729 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:12:31,729 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-18 07:12:31,741 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 23 [2019-08-18 07:12:31,769 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_18|], 1=[|v_#valid_33|]} [2019-08-18 07:12:31,787 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 07:12:31,787 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:31,817 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:31,827 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 07:12:31,828 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:31,856 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:31,857 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:12:31,858 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:37, output treesize:30 [2019-08-18 07:12:31,859 WARN L89 DagInterpreter]: A function never reaches its return [2019-08-18 07:12:31,874 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.offset_43|, |v_#memory_int_45|, |v_#memory_$Pointer$.base_43|], 2=[|v_#memory_int_17|, |v_#memory_int_18|]} [2019-08-18 07:12:31,918 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:12:31,921 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:12:31,924 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:12:31,946 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 130 [2019-08-18 07:12:31,947 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:31,964 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 07:12:31,964 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:32,179 WARN L188 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 66 [2019-08-18 07:12:32,180 INFO L567 ElimStorePlain]: treesize reduction 4, result has 96.9 percent of original size [2019-08-18 07:12:32,192 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 07:12:32,193 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:32,270 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:32,280 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:12:32,283 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:12:32,285 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:12:32,287 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 17 [2019-08-18 07:12:32,288 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:32,357 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:32,366 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 19 treesize of output 1 [2019-08-18 07:12:32,367 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:32,429 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:32,444 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 07:12:32,444 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:32,499 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:32,500 INFO L496 ElimStorePlain]: Start of recursive call 1: 5 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:12:32,501 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 5 variables, input treesize:283, output treesize:77 [2019-08-18 07:12:32,559 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 07:12:32,560 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:32,649 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:32,659 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 07:12:32,660 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:32,736 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:32,748 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2019-08-18 07:12:32,748 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:32,816 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:32,827 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2019-08-18 07:12:32,828 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:32,889 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:32,901 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 07:12:32,901 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:32,968 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:32,969 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 07:12:32,970 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 5 variables, input treesize:126, output treesize:81 [2019-08-18 07:12:32,983 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_46|], 4=[|v_#memory_$Pointer$.offset_44|, |v_#memory_$Pointer$.base_44|]} [2019-08-18 07:12:32,996 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 07:12:32,997 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:33,074 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:33,087 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 21 [2019-08-18 07:12:33,088 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:33,174 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:33,197 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 26 treesize of output 21 [2019-08-18 07:12:33,198 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:33,255 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:33,256 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:12:33,256 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:118, output treesize:81 [2019-08-18 07:12:33,273 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_47|], 6=[|v_#memory_$Pointer$.base_45|, |v_#memory_$Pointer$.offset_45|]} [2019-08-18 07:12:33,286 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:12:33,287 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 11 [2019-08-18 07:12:33,288 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:33,350 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:33,360 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 07:12:33,373 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:33,374 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 46 [2019-08-18 07:12:33,375 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:33,514 WARN L188 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 63 [2019-08-18 07:12:33,514 INFO L567 ElimStorePlain]: treesize reduction 12, result has 89.9 percent of original size [2019-08-18 07:12:33,524 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 07:12:33,539 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:33,540 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 46 [2019-08-18 07:12:33,541 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:33,675 WARN L188 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 61 [2019-08-18 07:12:33,675 INFO L567 ElimStorePlain]: treesize reduction 16, result has 86.6 percent of original size [2019-08-18 07:12:33,676 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:12:33,676 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:126, output treesize:103 [2019-08-18 07:12:33,685 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:12:33,708 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 193 treesize of output 191 [2019-08-18 07:12:33,710 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:33,721 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 193 treesize of output 191 [2019-08-18 07:12:33,722 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:34,331 WARN L188 SmtUtils]: Spent 607.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 90 [2019-08-18 07:12:34,332 INFO L567 ElimStorePlain]: treesize reduction 24, result has 93.6 percent of original size [2019-08-18 07:12:34,354 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 167 treesize of output 165 [2019-08-18 07:12:34,356 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:34,372 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 185 treesize of output 183 [2019-08-18 07:12:34,373 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:34,620 WARN L188 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-08-18 07:12:34,621 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:34,624 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_BEFORE_CALL_4|], 6=[|v_old(#memory_$Pointer$.offset)_AFTER_CALL_3|, |v_old(#memory_$Pointer$.base)_AFTER_CALL_3|]} [2019-08-18 07:12:34,646 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 180 treesize of output 176 [2019-08-18 07:12:34,647 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:34,662 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 162 treesize of output 158 [2019-08-18 07:12:34,663 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:34,880 WARN L188 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-08-18 07:12:34,881 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:34,923 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:34,924 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 3 new quantified variables, introduced 1 case distinctions, treesize of input 155 treesize of output 142 [2019-08-18 07:12:34,926 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:34,935 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:12:34,956 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:34,957 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 173 treesize of output 180 [2019-08-18 07:12:34,959 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:35,362 WARN L188 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 73 [2019-08-18 07:12:35,363 INFO L567 ElimStorePlain]: treesize reduction 36, result has 87.6 percent of original size [2019-08-18 07:12:35,376 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:12:35,378 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:35,380 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 121 treesize of output 104 [2019-08-18 07:12:35,382 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:35,402 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:12:35,406 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:35,408 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 132 treesize of output 119 [2019-08-18 07:12:35,409 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:35,741 WARN L188 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 61 [2019-08-18 07:12:35,742 INFO L567 ElimStorePlain]: treesize reduction 104, result has 48.8 percent of original size [2019-08-18 07:12:35,742 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 07:12:35,743 INFO L221 ElimStorePlain]: Needed 11 recursive calls to eliminate 5 variables, input treesize:387, output treesize:99 [2019-08-18 07:12:35,752 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_48|], 4=[|v_#memory_$Pointer$.base_46|, |v_#memory_$Pointer$.offset_46|]} [2019-08-18 07:12:35,759 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 07:12:35,760 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:35,821 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:35,841 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 26 treesize of output 21 [2019-08-18 07:12:35,841 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:35,903 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:35,911 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 21 [2019-08-18 07:12:35,912 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:35,962 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:35,963 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:12:35,964 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:124, output treesize:87 [2019-08-18 07:12:35,970 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:12:35,986 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_49|], 6=[|v_#memory_$Pointer$.base_47|, |v_#memory_$Pointer$.offset_47|]} [2019-08-18 07:12:36,000 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:12:36,004 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 132 treesize of output 116 [2019-08-18 07:12:36,005 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:36,018 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:12:36,020 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 110 [2019-08-18 07:12:36,022 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:36,213 WARN L188 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-08-18 07:12:36,214 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:36,234 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 07:12:36,252 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:36,253 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 113 treesize of output 131 [2019-08-18 07:12:36,254 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:36,273 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 07:12:36,298 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:36,299 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 107 treesize of output 125 [2019-08-18 07:12:36,301 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:36,715 WARN L188 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 71 [2019-08-18 07:12:36,715 INFO L567 ElimStorePlain]: treesize reduction 24, result has 90.2 percent of original size [2019-08-18 07:12:36,733 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 07:12:36,748 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:36,749 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 113 treesize of output 131 [2019-08-18 07:12:36,750 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:36,762 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 07:12:36,777 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:36,778 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 107 treesize of output 125 [2019-08-18 07:12:36,780 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:37,098 WARN L188 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 70 [2019-08-18 07:12:37,099 INFO L567 ElimStorePlain]: treesize reduction 24, result has 90.2 percent of original size [2019-08-18 07:12:37,099 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-08-18 07:12:37,100 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 3 variables, input treesize:259, output treesize:221 [2019-08-18 07:12:37,110 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_50|], 4=[|v_#memory_$Pointer$.base_48|, |v_#memory_$Pointer$.offset_48|]} [2019-08-18 07:12:37,118 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 07:12:37,118 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:37,155 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:37,174 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 21 [2019-08-18 07:12:37,175 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:37,206 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:37,213 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 21 [2019-08-18 07:12:37,214 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:37,239 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:37,240 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:12:37,240 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:96, output treesize:59 [2019-08-18 07:12:37,254 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 53 treesize of output 49 [2019-08-18 07:12:37,255 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:37,266 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 59 treesize of output 55 [2019-08-18 07:12:37,266 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:37,270 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 07:12:37,270 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:37,279 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 53 treesize of output 49 [2019-08-18 07:12:37,279 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:37,361 INFO L567 ElimStorePlain]: treesize reduction 55, result has 64.3 percent of original size [2019-08-18 07:12:37,368 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 49 treesize of output 45 [2019-08-18 07:12:37,369 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:37,374 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 49 treesize of output 45 [2019-08-18 07:12:37,374 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:37,409 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:37,416 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 45 treesize of output 26 [2019-08-18 07:12:37,417 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:37,422 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 45 treesize of output 26 [2019-08-18 07:12:37,423 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:37,444 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:37,445 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-08-18 07:12:37,445 INFO L221 ElimStorePlain]: Needed 9 recursive calls to eliminate 3 variables, input treesize:225, output treesize:53 [2019-08-18 07:12:37,459 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_52|], 4=[|v_#memory_$Pointer$.base_50|, |v_#memory_$Pointer$.offset_50|]} [2019-08-18 07:12:37,465 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 07:12:37,466 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:37,503 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:37,512 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 21 [2019-08-18 07:12:37,513 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:37,556 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:37,562 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 21 [2019-08-18 07:12:37,562 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:37,583 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:37,584 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:12:37,585 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:96, output treesize:59 [2019-08-18 07:12:37,598 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 59 treesize of output 55 [2019-08-18 07:12:37,598 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:37,603 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 07:12:37,604 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:37,612 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 53 treesize of output 49 [2019-08-18 07:12:37,613 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:37,621 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 53 treesize of output 49 [2019-08-18 07:12:37,622 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:37,716 INFO L567 ElimStorePlain]: treesize reduction 55, result has 64.3 percent of original size [2019-08-18 07:12:37,727 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 49 treesize of output 45 [2019-08-18 07:12:37,728 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:37,735 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 49 treesize of output 45 [2019-08-18 07:12:37,736 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:37,770 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:37,781 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 45 treesize of output 26 [2019-08-18 07:12:37,781 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:37,786 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 45 treesize of output 26 [2019-08-18 07:12:37,786 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:37,817 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:37,817 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-08-18 07:12:37,817 INFO L221 ElimStorePlain]: Needed 9 recursive calls to eliminate 3 variables, input treesize:225, output treesize:53 [2019-08-18 07:12:37,820 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:12:37,825 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_12|, |v_#memory_int_54|], 8=[|v_#memory_$Pointer$.base_52|, |v_#memory_$Pointer$.offset_52|]} [2019-08-18 07:12:37,839 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:12:37,846 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:12:38,537 WARN L188 SmtUtils]: Spent 689.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-08-18 07:12:38,537 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:38,599 INFO L341 Elim1Store]: treesize reduction 25, result has 40.5 percent of original size [2019-08-18 07:12:38,599 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 1 case distinctions, treesize of input 110 treesize of output 92 [2019-08-18 07:12:38,600 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:38,614 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:12:38,618 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:12:38,620 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:12:38,631 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 171 treesize of output 146 [2019-08-18 07:12:38,632 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:38,812 WARN L188 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-08-18 07:12:38,813 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:38,857 INFO L341 Elim1Store]: treesize reduction 29, result has 19.4 percent of original size [2019-08-18 07:12:38,857 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 1 case distinctions, treesize of input 92 treesize of output 79 [2019-08-18 07:12:38,858 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:38,867 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 07:12:38,868 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:12:38,869 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 07:12:38,873 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 143 treesize of output 122 [2019-08-18 07:12:38,874 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:39,004 WARN L188 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-08-18 07:12:39,005 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:39,015 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:12:39,017 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:12:39,017 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 07:12:39,026 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 95 [2019-08-18 07:12:39,027 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:39,061 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:39,062 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 1 case distinctions, treesize of input 79 treesize of output 94 [2019-08-18 07:12:39,063 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:39,269 WARN L188 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 70 [2019-08-18 07:12:39,269 INFO L567 ElimStorePlain]: treesize reduction 18, result has 90.2 percent of original size [2019-08-18 07:12:39,270 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-08-18 07:12:39,271 INFO L221 ElimStorePlain]: Needed 9 recursive calls to eliminate 4 variables, input treesize:280, output treesize:142 [2019-08-18 07:12:39,283 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:12:39,296 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_39|, |v_#memory_int_55|, |v_#memory_int_40|, |v_#memory_int_41|, |v_#memory_int_42|], 50=[|v_#memory_$Pointer$.base_53|, |v_#memory_$Pointer$.offset_53|]} [2019-08-18 07:12:39,322 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:12:39,385 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:12:46,813 WARN L188 SmtUtils]: Spent 7.43 s on a formula simplification that was a NOOP. DAG size: 140 [2019-08-18 07:12:46,814 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:47,290 INFO L341 Elim1Store]: treesize reduction 20, result has 70.1 percent of original size [2019-08-18 07:12:47,291 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 2 case distinctions, treesize of input 727 treesize of output 738 [2019-08-18 07:12:47,292 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:47,602 INFO L341 Elim1Store]: treesize reduction 20, result has 70.1 percent of original size [2019-08-18 07:12:47,603 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 2 case distinctions, treesize of input 727 treesize of output 738 [2019-08-18 07:12:47,605 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:54,222 WARN L188 SmtUtils]: Spent 6.62 s on a formula simplification. DAG size of input: 142 DAG size of output: 132 [2019-08-18 07:12:54,222 INFO L567 ElimStorePlain]: treesize reduction 48, result has 96.7 percent of original size [2019-08-18 07:12:54,249 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:12:54,266 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:12:58,359 WARN L188 SmtUtils]: Spent 4.09 s on a formula simplification that was a NOOP. DAG size: 136 [2019-08-18 07:12:58,359 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:58,379 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 07:12:58,422 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 07:13:02,074 WARN L188 SmtUtils]: Spent 3.65 s on a formula simplification that was a NOOP. DAG size: 137 [2019-08-18 07:13:02,074 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:02,242 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:02,494 INFO L235 Elim1Store]: Index analysis took 344 ms [2019-08-18 07:13:03,172 WARN L188 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 69 [2019-08-18 07:13:03,172 INFO L341 Elim1Store]: treesize reduction 166, result has 48.8 percent of original size [2019-08-18 07:13:03,173 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 733 treesize of output 807 [2019-08-18 07:13:03,175 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:13:03,175 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:03,176 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:03,309 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:03,357 INFO L235 Elim1Store]: Index analysis took 126 ms [2019-08-18 07:13:03,503 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:03,846 WARN L188 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 67 [2019-08-18 07:13:03,846 INFO L341 Elim1Store]: treesize reduction 132, result has 51.8 percent of original size [2019-08-18 07:13:03,847 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 733 treesize of output 791 [2019-08-18 07:13:03,848 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:03,849 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:03,850 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:09,162 WARN L188 SmtUtils]: Spent 5.31 s on a formula simplification. DAG size of input: 177 DAG size of output: 151 [2019-08-18 07:13:09,163 INFO L567 ElimStorePlain]: treesize reduction 157, result has 90.3 percent of original size [2019-08-18 07:13:09,300 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:09,300 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 07:13:09,529 INFO L235 Elim1Store]: Index analysis took 339 ms [2019-08-18 07:13:09,547 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 07:13:09,562 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:10,256 WARN L188 SmtUtils]: Spent 554.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 80 [2019-08-18 07:13:10,256 INFO L341 Elim1Store]: treesize reduction 325, result has 43.6 percent of original size [2019-08-18 07:13:10,257 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 12 case distinctions, treesize of input 728 treesize of output 699 [2019-08-18 07:13:10,260 INFO L496 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:10,303 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:10,304 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 07:13:10,328 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 07:13:11,138 WARN L188 SmtUtils]: Spent 720.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 94 [2019-08-18 07:13:11,138 INFO L341 Elim1Store]: treesize reduction 421, result has 43.5 percent of original size [2019-08-18 07:13:11,139 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 12 case distinctions, treesize of input 739 treesize of output 779 [2019-08-18 07:13:11,143 INFO L496 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:14,641 WARN L188 SmtUtils]: Spent 3.50 s on a formula simplification. DAG size of input: 182 DAG size of output: 161 [2019-08-18 07:13:14,642 INFO L567 ElimStorePlain]: treesize reduction 256, result has 81.4 percent of original size [2019-08-18 07:13:14,644 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation has thrown an exception: java.lang.UnsupportedOperationException: expected NNF at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive$TermWalker.walk(NonRecursive.java:146) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:195) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder.(ArrayOccurrenceAnalysis.java:181) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis.(ArrayOccurrenceAnalysis.java:74) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.applyComplexEliminationRules(ElimStorePlain.java:275) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:146) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools$EliminatingTermDomainOperationProvider.constructQuantifiedFormula(SymbolicTools.java:242) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:232) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostcondition(PredicateTransformer.java:130) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools.post(SymbolicTools.java:106) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretInternal(DagInterpreter.java:200) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:182) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:165) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:133) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:115) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:95) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:67) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:62) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:193) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:180) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:165) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:133) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:115) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:125) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpret(IcfgInterpreter.java:116) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.processIcfg(SymbolicInterpretationObserver.java:77) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.process(SymbolicInterpretationObserver.java:69) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-08-18 07:13:14,648 INFO L168 Benchmark]: Toolchain (without parser) took 44561.82 ms. Allocated memory was 141.6 MB in the beginning and 360.2 MB in the end (delta: 218.6 MB). Free memory was 87.8 MB in the beginning and 146.9 MB in the end (delta: -59.1 MB). Peak memory consumption was 222.5 MB. Max. memory is 7.1 GB. [2019-08-18 07:13:14,649 INFO L168 Benchmark]: CDTParser took 0.54 ms. Allocated memory is still 141.6 MB. Free memory was 107.4 MB in the beginning and 107.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 07:13:14,649 INFO L168 Benchmark]: CACSL2BoogieTranslator took 678.38 ms. Allocated memory was 141.6 MB in the beginning and 199.8 MB in the end (delta: 58.2 MB). Free memory was 87.4 MB in the beginning and 161.3 MB in the end (delta: -73.9 MB). Peak memory consumption was 20.5 MB. Max. memory is 7.1 GB. [2019-08-18 07:13:14,650 INFO L168 Benchmark]: Boogie Preprocessor took 70.35 ms. Allocated memory is still 199.8 MB. Free memory was 161.3 MB in the beginning and 157.8 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. [2019-08-18 07:13:14,650 INFO L168 Benchmark]: RCFGBuilder took 751.08 ms. Allocated memory is still 199.8 MB. Free memory was 157.8 MB in the beginning and 106.3 MB in the end (delta: 51.4 MB). Peak memory consumption was 51.4 MB. Max. memory is 7.1 GB. [2019-08-18 07:13:14,651 INFO L168 Benchmark]: Symbolic Interpretation took 43058.19 ms. Allocated memory was 199.8 MB in the beginning and 360.2 MB in the end (delta: 160.4 MB). Free memory was 106.3 MB in the beginning and 146.9 MB in the end (delta: -40.6 MB). Peak memory consumption was 182.8 MB. Max. memory is 7.1 GB. [2019-08-18 07:13:14,653 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - ExceptionOrErrorResult: UnsupportedOperationException: expected NNF de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: UnsupportedOperationException: expected NNF: de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54 ms. Allocated memory is still 141.6 MB. Free memory was 107.4 MB in the beginning and 107.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 678.38 ms. Allocated memory was 141.6 MB in the beginning and 199.8 MB in the end (delta: 58.2 MB). Free memory was 87.4 MB in the beginning and 161.3 MB in the end (delta: -73.9 MB). Peak memory consumption was 20.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 70.35 ms. Allocated memory is still 199.8 MB. Free memory was 161.3 MB in the beginning and 157.8 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 751.08 ms. Allocated memory is still 199.8 MB. Free memory was 157.8 MB in the beginning and 106.3 MB in the end (delta: 51.4 MB). Peak memory consumption was 51.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 43058.19 ms. Allocated memory was 199.8 MB in the beginning and 360.2 MB in the end (delta: 160.4 MB). Free memory was 106.3 MB in the beginning and 146.9 MB in the end (delta: -40.6 MB). Peak memory consumption was 182.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...