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_update_all_reverse.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-584d7b9 [2019-08-31 04:05:34,093 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-31 04:05:34,096 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-31 04:05:34,114 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-31 04:05:34,114 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-31 04:05:34,116 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-31 04:05:34,118 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-31 04:05:34,127 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-31 04:05:34,131 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-31 04:05:34,134 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-31 04:05:34,136 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-08-31 04:05:34,138 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-31 04:05:34,138 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-31 04:05:34,140 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-31 04:05:34,142 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-31 04:05:34,143 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-31 04:05:34,145 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-31 04:05:34,146 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-31 04:05:34,148 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-31 04:05:34,153 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-31 04:05:34,156 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-31 04:05:34,158 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-31 04:05:34,161 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-31 04:05:34,162 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-31 04:05:34,164 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-31 04:05:34,164 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-31 04:05:34,164 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-31 04:05:34,166 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-31 04:05:34,167 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-31 04:05:34,168 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-31 04:05:34,168 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-31 04:05:34,170 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-31 04:05:34,171 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-31 04:05:34,171 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-31 04:05:34,173 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-31 04:05:34,174 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-31 04:05:34,174 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-31 04:05:34,174 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-31 04:05:34,175 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-31 04:05:34,175 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-31 04:05:34,176 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-31 04:05:34,177 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 [2019-08-31 04:05:34,213 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-31 04:05:34,213 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-31 04:05:34,217 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-31 04:05:34,217 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-31 04:05:34,217 INFO L138 SettingsManager]: * Use SBE=true [2019-08-31 04:05:34,217 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-31 04:05:34,218 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-31 04:05:34,218 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-31 04:05:34,218 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-31 04:05:34,218 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-31 04:05:34,218 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-31 04:05:34,219 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-31 04:05:34,219 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-31 04:05:34,219 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-31 04:05:34,223 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-31 04:05:34,223 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-31 04:05:34,224 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-31 04:05:34,224 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-31 04:05:34,224 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-31 04:05:34,224 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-31 04:05:34,225 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-31 04:05:34,225 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-31 04:05:34,225 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-31 04:05:34,225 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-31 04:05:34,225 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-31 04:05:34,225 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-31 04:05:34,226 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-31 04:05:34,226 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-31 04:05:34,226 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-31 04:05:34,272 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-31 04:05:34,287 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-31 04:05:34,291 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-31 04:05:34,293 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-31 04:05:34,295 INFO L275 PluginConnector]: CDTParser initialized [2019-08-31 04:05:34,296 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/dll2c_update_all_reverse.i [2019-08-31 04:05:34,375 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1725cab70/2e277195ec3540f6ae38c2da6567212e/FLAGd284a3788 [2019-08-31 04:05:34,907 INFO L306 CDTParser]: Found 1 translation units. [2019-08-31 04:05:34,908 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/dll2c_update_all_reverse.i [2019-08-31 04:05:34,921 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1725cab70/2e277195ec3540f6ae38c2da6567212e/FLAGd284a3788 [2019-08-31 04:05:35,214 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1725cab70/2e277195ec3540f6ae38c2da6567212e [2019-08-31 04:05:35,222 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-31 04:05:35,224 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-31 04:05:35,225 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-31 04:05:35,226 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-31 04:05:35,230 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-31 04:05:35,231 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 04:05:35" (1/1) ... [2019-08-31 04:05:35,234 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d43d7ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:05:35, skipping insertion in model container [2019-08-31 04:05:35,234 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 04:05:35" (1/1) ... [2019-08-31 04:05:35,242 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-31 04:05:35,301 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-31 04:05:35,698 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 04:05:35,708 INFO L188 MainTranslator]: Completed pre-run [2019-08-31 04:05:35,766 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 04:05:35,829 INFO L192 MainTranslator]: Completed translation [2019-08-31 04:05:35,830 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:05:35 WrapperNode [2019-08-31 04:05:35,830 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-31 04:05:35,831 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-31 04:05:35,831 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-31 04:05:35,831 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-31 04:05:35,845 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:05:35" (1/1) ... [2019-08-31 04:05:35,845 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:05:35" (1/1) ... [2019-08-31 04:05:35,863 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:05:35" (1/1) ... [2019-08-31 04:05:35,864 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:05:35" (1/1) ... [2019-08-31 04:05:35,888 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:05:35" (1/1) ... [2019-08-31 04:05:35,894 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:05:35" (1/1) ... [2019-08-31 04:05:35,898 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:05:35" (1/1) ... [2019-08-31 04:05:35,905 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-31 04:05:35,905 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-31 04:05:35,906 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-31 04:05:35,906 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-31 04:05:35,907 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:05:35" (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 [2019-08-31 04:05:35,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-31 04:05:35,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-31 04:05:35,970 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-31 04:05:35,970 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-31 04:05:35,970 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-08-31 04:05:35,971 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2019-08-31 04:05:35,971 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_circular_create [2019-08-31 04:05:35,971 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_circular_destroy [2019-08-31 04:05:35,971 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_circular_get_data_at [2019-08-31 04:05:35,971 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_circular_update_at [2019-08-31 04:05:35,971 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-31 04:05:35,972 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-31 04:05:35,972 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-31 04:05:35,972 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-31 04:05:35,972 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-31 04:05:35,972 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-31 04:05:35,973 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-31 04:05:35,973 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-31 04:05:35,973 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-31 04:05:35,973 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-31 04:05:35,973 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-31 04:05:35,973 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-31 04:05:35,974 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-31 04:05:35,974 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-31 04:05:35,974 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-31 04:05:35,974 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-31 04:05:35,974 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-31 04:05:35,974 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-31 04:05:35,975 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-31 04:05:35,975 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-31 04:05:35,975 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-31 04:05:35,975 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-31 04:05:35,975 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-31 04:05:35,975 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-31 04:05:35,976 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-31 04:05:35,976 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-31 04:05:35,976 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-31 04:05:35,976 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-31 04:05:35,976 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-31 04:05:35,976 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-31 04:05:35,977 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-31 04:05:35,977 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-31 04:05:35,977 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-31 04:05:35,977 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-31 04:05:35,977 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-31 04:05:35,977 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-31 04:05:35,978 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-31 04:05:35,978 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-31 04:05:35,978 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-31 04:05:35,978 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-31 04:05:35,978 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-31 04:05:35,978 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-31 04:05:35,978 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-31 04:05:35,979 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-31 04:05:35,979 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-31 04:05:35,979 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-31 04:05:35,979 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-31 04:05:35,979 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-31 04:05:35,979 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-31 04:05:35,980 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-31 04:05:35,980 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-31 04:05:35,980 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-31 04:05:35,980 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-31 04:05:35,980 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-31 04:05:35,980 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-31 04:05:35,981 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-31 04:05:35,981 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-31 04:05:35,981 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-31 04:05:35,981 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-31 04:05:35,981 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-31 04:05:35,981 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-31 04:05:35,982 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-31 04:05:35,982 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-31 04:05:35,982 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-31 04:05:35,982 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-31 04:05:35,982 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-31 04:05:35,982 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-31 04:05:35,982 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-31 04:05:35,983 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-31 04:05:35,983 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-31 04:05:35,983 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-31 04:05:35,983 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-31 04:05:35,983 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-31 04:05:35,983 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-31 04:05:35,984 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-31 04:05:35,984 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-31 04:05:35,984 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-31 04:05:35,984 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-31 04:05:35,984 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-31 04:05:35,984 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-31 04:05:35,985 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-31 04:05:35,985 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-31 04:05:35,985 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-31 04:05:35,985 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-31 04:05:35,985 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-31 04:05:35,985 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-31 04:05:35,985 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-31 04:05:35,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-31 04:05:35,986 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-31 04:05:35,986 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-31 04:05:35,986 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-31 04:05:35,986 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-31 04:05:35,986 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-31 04:05:35,986 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-31 04:05:35,987 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-31 04:05:35,987 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-31 04:05:35,987 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-31 04:05:35,987 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-31 04:05:35,987 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-31 04:05:35,987 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-31 04:05:35,987 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-31 04:05:35,988 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-31 04:05:35,988 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-31 04:05:35,988 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-31 04:05:35,988 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-31 04:05:35,988 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-31 04:05:35,988 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-31 04:05:35,988 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-08-31 04:05:35,989 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2019-08-31 04:05:35,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-31 04:05:35,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-31 04:05:35,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-31 04:05:35,989 INFO L130 BoogieDeclarations]: Found specification of procedure dll_circular_create [2019-08-31 04:05:35,989 INFO L130 BoogieDeclarations]: Found specification of procedure dll_circular_destroy [2019-08-31 04:05:35,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-31 04:05:35,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-31 04:05:35,990 INFO L130 BoogieDeclarations]: Found specification of procedure dll_circular_get_data_at [2019-08-31 04:05:35,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-31 04:05:35,990 INFO L130 BoogieDeclarations]: Found specification of procedure dll_circular_update_at [2019-08-31 04:05:35,990 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-31 04:05:35,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-31 04:05:35,991 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-31 04:05:36,446 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-08-31 04:05:36,553 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-31 04:05:36,553 INFO L283 CfgBuilder]: Removed 6 assume(true) statements. [2019-08-31 04:05:36,555 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 04:05:36 BoogieIcfgContainer [2019-08-31 04:05:36,555 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-31 04:05:36,555 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-08-31 04:05:36,555 INFO L271 PluginConnector]: Initializing Sifa... [2019-08-31 04:05:36,556 INFO L275 PluginConnector]: Sifa initialized [2019-08-31 04:05:36,557 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 04:05:36" (1/1) ... [2019-08-31 04:05:36,608 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-31 04:05:36,609 INFO L169 IcfgInterpreter]: Building call graph [2019-08-31 04:05:36,623 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-31 04:05:36,642 INFO L179 IcfgInterpreter]: Starting interpretation [2019-08-31 04:05:36,643 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-08-31 04:05:36,762 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 [2019-08-31 04:05:36,763 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:36,779 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:05:36,780 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-31 04:05:36,780 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-31 04:05:36,795 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 27 for LOIs [2019-08-31 04:05:36,828 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_11|], 1=[|v_#valid_22|]} [2019-08-31 04:05:36,844 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 [2019-08-31 04:05:36,844 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:36,877 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:05:36,888 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 [2019-08-31 04:05:36,889 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:36,916 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:05:36,917 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-31 04:05:36,918 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:37, output treesize:30 [2019-08-31 04:05:36,929 WARN L98 DagInterpreter]: A function never reaches its return [2019-08-31 04:05:36,959 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.base_28|, |v_#memory_$Pointer$.offset_28|, |v_#memory_int_28|], 2=[|v_#memory_int_20|, |v_#memory_int_21|]} [2019-08-31 04:05:36,989 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:05:36,992 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:05:36,995 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:05:37,018 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 153 treesize of output 142 [2019-08-31 04:05:37,020 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:37,034 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-31 04:05:37,034 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:37,265 WARN L188 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 66 [2019-08-31 04:05:37,266 INFO L567 ElimStorePlain]: treesize reduction 16, result has 88.7 percent of original size [2019-08-31 04:05:37,280 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:05:37,283 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:05:37,286 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:05:37,288 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 [2019-08-31 04:05:37,289 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:37,358 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:05:37,367 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 [2019-08-31 04:05:37,368 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:37,418 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:05:37,426 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 04:05:37,468 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:05:37,479 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:05:37,481 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 18 treesize of output 19 [2019-08-31 04:05:37,481 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:37,519 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:05:37,520 INFO L496 ElimStorePlain]: Start of recursive call 1: 5 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-31 04:05:37,520 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 5 variables, input treesize:307, output treesize:77 [2019-08-31 04:05:37,574 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 [2019-08-31 04:05:37,575 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:37,663 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:05:37,672 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 [2019-08-31 04:05:37,672 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:37,740 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:05:37,752 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 [2019-08-31 04:05:37,753 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:37,820 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:05:37,831 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 [2019-08-31 04:05:37,832 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:37,898 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:05:37,910 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 [2019-08-31 04:05:37,911 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:37,965 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:05:37,966 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-31 04:05:37,966 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 5 variables, input treesize:126, output treesize:81 [2019-08-31 04:05:37,979 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_29|], 4=[|v_#memory_$Pointer$.offset_29|, |v_#memory_$Pointer$.base_29|]} [2019-08-31 04:05:37,988 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 [2019-08-31 04:05:37,989 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:38,065 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:05:38,076 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 [2019-08-31 04:05:38,077 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:38,157 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:05:38,165 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 [2019-08-31 04:05:38,166 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:38,223 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:05:38,224 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-31 04:05:38,224 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:118, output treesize:81 [2019-08-31 04:05:38,246 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_30|], 6=[|v_#memory_$Pointer$.base_30|, |v_#memory_$Pointer$.offset_30|]} [2019-08-31 04:05:38,257 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:05:38,259 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 [2019-08-31 04:05:38,259 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:38,326 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:05:38,335 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 04:05:38,348 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:05:38,348 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 [2019-08-31 04:05:38,349 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:38,476 WARN L188 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 63 [2019-08-31 04:05:38,477 INFO L567 ElimStorePlain]: treesize reduction 12, result has 89.9 percent of original size [2019-08-31 04:05:38,487 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 04:05:38,502 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:05:38,502 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 [2019-08-31 04:05:38,506 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:38,642 WARN L188 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 61 [2019-08-31 04:05:38,643 INFO L567 ElimStorePlain]: treesize reduction 16, result has 86.6 percent of original size [2019-08-31 04:05:38,644 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-31 04:05:38,644 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:126, output treesize:103 [2019-08-31 04:05:38,659 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:05:38,675 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:05:38,702 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 228 treesize of output 226 [2019-08-31 04:05:38,704 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:38,717 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 228 treesize of output 226 [2019-08-31 04:05:38,719 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:39,446 WARN L188 SmtUtils]: Spent 725.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 91 [2019-08-31 04:05:39,446 INFO L567 ElimStorePlain]: treesize reduction 84, result has 81.2 percent of original size [2019-08-31 04:05:39,462 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 188 treesize of output 186 [2019-08-31 04:05:39,463 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:39,494 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 174 treesize of output 172 [2019-08-31 04:05:39,495 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:39,747 WARN L188 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-08-31 04:05:39,748 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:05:39,752 INFO L392 ElimStorePlain]: Different costs {0=[|v_old(#memory_int)_AFTER_CALL_3|], 6=[|v_#memory_$Pointer$.offset_BEFORE_CALL_8|, |v_#memory_$Pointer$.base_BEFORE_CALL_8|]} [2019-08-31 04:05:39,769 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 183 treesize of output 179 [2019-08-31 04:05:39,770 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:39,782 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 169 treesize of output 165 [2019-08-31 04:05:39,783 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:40,030 WARN L188 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-08-31 04:05:40,031 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:05:40,070 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:05:40,090 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:05:40,091 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 176 treesize of output 183 [2019-08-31 04:05:40,093 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:40,107 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:05:40,107 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 162 treesize of output 149 [2019-08-31 04:05:40,110 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:40,511 WARN L188 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 75 [2019-08-31 04:05:40,512 INFO L567 ElimStorePlain]: treesize reduction 46, result has 85.4 percent of original size [2019-08-31 04:05:40,523 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:05:40,527 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:05:40,527 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 130 treesize of output 107 [2019-08-31 04:05:40,528 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:40,551 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:05:40,554 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:05:40,555 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 04:05:40,560 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:05:40,561 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 137 treesize of output 122 [2019-08-31 04:05:40,563 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:40,925 WARN L188 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 62 [2019-08-31 04:05:40,925 INFO L567 ElimStorePlain]: treesize reduction 107, result has 48.8 percent of original size [2019-08-31 04:05:40,926 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-31 04:05:40,926 INFO L221 ElimStorePlain]: Needed 11 recursive calls to eliminate 5 variables, input treesize:457, output treesize:102 [2019-08-31 04:05:40,937 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_31|], 4=[|v_#memory_$Pointer$.base_31|, |v_#memory_$Pointer$.offset_31|]} [2019-08-31 04:05:40,946 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 [2019-08-31 04:05:40,946 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:41,007 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:05:41,015 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 [2019-08-31 04:05:41,016 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:41,069 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:05:41,076 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 [2019-08-31 04:05:41,077 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:41,123 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:05:41,124 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-31 04:05:41,124 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:127, output treesize:90 [2019-08-31 04:05:41,139 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:05:41,146 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_32|], 6=[|v_#memory_$Pointer$.offset_32|, |v_#memory_$Pointer$.base_32|]} [2019-08-31 04:05:41,162 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:05:41,165 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 141 treesize of output 125 [2019-08-31 04:05:41,166 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:41,180 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:05:41,184 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 156 treesize of output 140 [2019-08-31 04:05:41,186 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:41,568 WARN L188 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 72 [2019-08-31 04:05:41,569 INFO L567 ElimStorePlain]: treesize reduction 36, result has 86.2 percent of original size [2019-08-31 04:05:41,610 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:05:41,612 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 04:05:41,629 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:05:41,630 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 [2019-08-31 04:05:41,631 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:41,649 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:05:41,652 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 04:05:41,666 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:05:41,667 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 116 treesize of output 134 [2019-08-31 04:05:41,671 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:42,060 WARN L188 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 72 [2019-08-31 04:05:42,061 INFO L567 ElimStorePlain]: treesize reduction 24, result has 90.3 percent of original size [2019-08-31 04:05:42,069 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:05:42,077 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:05:42,079 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 04:05:42,094 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:05:42,095 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 [2019-08-31 04:05:42,097 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:42,111 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:05:42,114 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:05:42,116 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 04:05:42,134 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:05:42,134 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 116 treesize of output 134 [2019-08-31 04:05:42,135 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:42,469 WARN L188 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 71 [2019-08-31 04:05:42,470 INFO L567 ElimStorePlain]: treesize reduction 24, result has 90.3 percent of original size [2019-08-31 04:05:42,471 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-08-31 04:05:42,471 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 3 variables, input treesize:298, output treesize:224 [2019-08-31 04:05:42,479 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:05:42,499 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_33|], 4=[|v_#memory_$Pointer$.offset_33|, |v_#memory_$Pointer$.base_33|]} [2019-08-31 04:05:42,505 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 [2019-08-31 04:05:42,506 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:42,607 WARN L188 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2019-08-31 04:05:42,608 INFO L567 ElimStorePlain]: treesize reduction 3, result has 97.0 percent of original size [2019-08-31 04:05:42,614 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 [2019-08-31 04:05:42,615 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:42,681 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:05:42,688 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 [2019-08-31 04:05:42,689 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:42,735 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:05:42,736 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-31 04:05:42,737 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:114, output treesize:74 [2019-08-31 04:05:42,748 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:05:42,749 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:05:42,757 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_34|], 6=[|v_#memory_$Pointer$.base_34|, |v_#memory_$Pointer$.offset_34|]} [2019-08-31 04:05:42,778 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:05:42,782 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 141 treesize of output 125 [2019-08-31 04:05:42,783 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:42,793 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-31 04:05:42,793 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:42,814 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:05:42,818 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 156 treesize of output 140 [2019-08-31 04:05:42,819 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:42,844 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:05:42,847 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 [2019-08-31 04:05:42,848 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:43,043 WARN L188 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 60 [2019-08-31 04:05:43,043 INFO L567 ElimStorePlain]: treesize reduction 269, result has 27.9 percent of original size [2019-08-31 04:05:43,052 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 04:05:43,062 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:05:43,063 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 [2019-08-31 04:05:43,064 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:43,177 WARN L188 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 60 [2019-08-31 04:05:43,178 INFO L567 ElimStorePlain]: treesize reduction 12, result has 89.7 percent of original size [2019-08-31 04:05:43,184 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 04:05:43,196 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:05:43,197 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 1 case distinctions, treesize of input 28 treesize of output 46 [2019-08-31 04:05:43,198 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:43,319 WARN L188 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 58 [2019-08-31 04:05:43,320 INFO L567 ElimStorePlain]: treesize reduction 16, result has 86.2 percent of original size [2019-08-31 04:05:43,320 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-31 04:05:43,321 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 3 variables, input treesize:562, output treesize:100 [2019-08-31 04:05:43,325 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:05:43,330 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:05:43,332 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:05:43,334 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:05:43,339 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:05:43,363 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 189 treesize of output 187 [2019-08-31 04:05:43,366 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:43,378 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 189 treesize of output 187 [2019-08-31 04:05:43,379 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:44,047 WARN L188 SmtUtils]: Spent 668.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 107 [2019-08-31 04:05:44,048 INFO L567 ElimStorePlain]: treesize reduction 75, result has 85.5 percent of original size [2019-08-31 04:05:44,060 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 129 treesize of output 127 [2019-08-31 04:05:44,061 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:44,364 WARN L188 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-08-31 04:05:44,365 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:05:44,375 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 124 treesize of output 122 [2019-08-31 04:05:44,376 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:44,679 WARN L188 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-08-31 04:05:44,680 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:05:44,689 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 145 treesize of output 143 [2019-08-31 04:05:44,691 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:44,701 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 166 treesize of output 164 [2019-08-31 04:05:44,702 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:44,999 WARN L188 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-08-31 04:05:45,000 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:05:45,003 INFO L392 ElimStorePlain]: Different costs {0=[|v_old(#memory_int)_AFTER_CALL_5|, v_prenex_4], 2=[v_prenex_3, v_prenex_6], 6=[|v_#memory_$Pointer$.offset_BEFORE_CALL_12|, |v_old(#memory_$Pointer$.base)_AFTER_CALL_5|]} [2019-08-31 04:05:45,015 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 140 treesize of output 136 [2019-08-31 04:05:45,016 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:45,027 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 161 treesize of output 157 [2019-08-31 04:05:45,028 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:45,327 WARN L188 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-08-31 04:05:45,328 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:05:45,337 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 119 treesize of output 115 [2019-08-31 04:05:45,338 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:45,604 WARN L188 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-08-31 04:05:45,605 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:05:45,621 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:05:45,623 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 112 treesize of output 104 [2019-08-31 04:05:45,624 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:45,905 WARN L188 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-08-31 04:05:45,905 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:05:45,915 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:05:45,916 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 98 treesize of output 90 [2019-08-31 04:05:45,917 INFO L496 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:46,069 WARN L188 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 53 [2019-08-31 04:05:46,070 INFO L567 ElimStorePlain]: treesize reduction 288, result has 22.6 percent of original size [2019-08-31 04:05:46,070 INFO L464 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.offset_BEFORE_CALL_12| vanished before elimination [2019-08-31 04:05:46,070 INFO L464 ElimStorePlain]: Eliminatee |v_old(#memory_$Pointer$.base)_AFTER_CALL_5| vanished before elimination [2019-08-31 04:05:46,071 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-1 vars, 6 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-31 04:05:46,071 INFO L221 ElimStorePlain]: Needed 12 recursive calls to eliminate 10 variables, input treesize:526, output treesize:84 [2019-08-31 04:05:46,080 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_35|], 4=[|v_#memory_$Pointer$.base_35|, |v_#memory_$Pointer$.offset_35|]} [2019-08-31 04:05:46,085 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 [2019-08-31 04:05:46,086 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:46,149 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:05:46,162 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 [2019-08-31 04:05:46,163 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:46,213 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:05:46,220 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 [2019-08-31 04:05:46,220 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:46,261 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:05:46,261 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-31 04:05:46,262 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:115, output treesize:78 [2019-08-31 04:05:46,270 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:05:46,270 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:05:46,281 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_36|], 6=[|v_#memory_$Pointer$.base_36|, |v_#memory_$Pointer$.offset_36|]} [2019-08-31 04:05:46,297 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:05:46,301 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 156 treesize of output 140 [2019-08-31 04:05:46,302 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:46,316 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:05:46,319 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 [2019-08-31 04:05:46,320 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:46,334 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:05:46,336 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 141 treesize of output 125 [2019-08-31 04:05:46,337 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:46,349 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-31 04:05:46,349 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:46,515 WARN L188 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 60 [2019-08-31 04:05:46,516 INFO L567 ElimStorePlain]: treesize reduction 269, result has 27.9 percent of original size [2019-08-31 04:05:46,534 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:05:46,535 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 04:05:46,547 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:05:46,547 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 [2019-08-31 04:05:46,548 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:46,667 WARN L188 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 60 [2019-08-31 04:05:46,667 INFO L567 ElimStorePlain]: treesize reduction 12, result has 89.7 percent of original size [2019-08-31 04:05:46,697 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:05:46,698 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 04:05:46,709 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:05:46,710 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 [2019-08-31 04:05:46,710 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:46,838 WARN L188 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 58 [2019-08-31 04:05:46,839 INFO L567 ElimStorePlain]: treesize reduction 16, result has 86.2 percent of original size [2019-08-31 04:05:46,839 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-31 04:05:46,840 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 3 variables, input treesize:562, output treesize:100 [2019-08-31 04:05:46,847 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:05:46,858 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:05:46,860 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:05:46,861 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:05:46,883 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_12|], 5=[|v_#memory_int_37|], 35=[|v_#memory_$Pointer$.base_37|, |v_#memory_$Pointer$.offset_37|]} [2019-08-31 04:05:46,903 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 04:05:46,915 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 04:05:46,932 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 04:05:46,949 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 04:05:51,890 WARN L188 SmtUtils]: Spent 4.94 s on a formula simplification. DAG size of input: 150 DAG size of output: 143 [2019-08-31 04:05:51,890 INFO L567 ElimStorePlain]: treesize reduction 84, result has 90.2 percent of original size [2019-08-31 04:05:51,925 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:05:51,940 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:05:51,959 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:05:51,969 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 207 treesize of output 182 [2019-08-31 04:05:51,970 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:51,991 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:05:51,998 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:05:52,006 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:05:52,013 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 218 treesize of output 193 [2019-08-31 04:05:52,014 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:52,026 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:05:52,027 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:05:52,029 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:05:52,039 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 170 treesize of output 145 [2019-08-31 04:05:52,040 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:52,054 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:05:52,057 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:05:52,062 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:05:52,066 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 176 treesize of output 151 [2019-08-31 04:05:52,066 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:52,535 WARN L188 SmtUtils]: Spent 468.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-08-31 04:05:52,536 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:05:52,548 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:05:52,555 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:05:52,556 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 04:05:52,585 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 04:05:52,596 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:05:52,597 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 04:05:52,633 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:05:52,633 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 190 treesize of output 220 [2019-08-31 04:05:52,635 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:05:52,635 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:05:52,636 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:05:52,637 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:05:52,637 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:05:52,638 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:05:52,638 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:05:52,639 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:05:52,639 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:05:52,640 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:05:52,641 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:05:52,642 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:05:52,643 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:05:52,643 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:05:52,644 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:05:52,645 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:05:52,645 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:05:52,646 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:05:52,647 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:05:52,647 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:05:52,648 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:05:52,649 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:05:52,650 INFO L496 ElimStorePlain]: Start of recursive call 10: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 04:05:52,671 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 04:05:52,673 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:05:52,673 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 04:05:52,692 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 142 treesize of output 121 [2019-08-31 04:05:52,692 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:52,715 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:05:52,725 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 04:05:52,734 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:05:52,735 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 04:05:52,769 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:05:52,770 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 3 new quantified variables, introduced 3 case distinctions, treesize of input 179 treesize of output 201 [2019-08-31 04:05:52,771 INFO L496 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:52,794 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:05:52,796 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 04:05:52,798 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:05:52,802 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 04:05:52,825 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:05:52,825 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 1 case distinctions, treesize of input 148 treesize of output 150 [2019-08-31 04:05:52,827 INFO L496 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:53,723 WARN L188 SmtUtils]: Spent 895.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 124 [2019-08-31 04:05:53,724 INFO L567 ElimStorePlain]: treesize reduction 97, result has 85.4 percent of original size [2019-08-31 04:05:53,765 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:05:53,776 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 04:05:53,820 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:05:53,821 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 3 new quantified variables, introduced 3 case distinctions, treesize of input 145 treesize of output 201 [2019-08-31 04:05:53,822 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:05:53,822 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:05:53,823 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:05:53,824 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-31 04:05:53,824 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 04:05:53,825 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 04:05:53,826 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 04:05:53,827 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:05:53,827 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-31 04:05:53,828 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 04:05:53,828 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 04:05:53,829 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 04:05:53,832 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:05:53,832 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:05:53,833 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:05:53,833 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-31 04:05:53,834 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 04:05:53,835 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 04:05:53,836 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 04:05:53,836 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-31 04:05:53,837 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 04:05:53,838 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 04:05:53,840 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 04:05:53,842 INFO L496 ElimStorePlain]: Start of recursive call 14: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 04:05:53,857 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:05:53,861 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:05:53,862 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 04:05:53,890 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 04:05:53,928 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:05:53,929 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 173 treesize of output 193 [2019-08-31 04:05:53,930 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 04:05:53,931 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:05:53,932 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:05:53,934 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:05:53,934 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:05:53,935 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:05:53,935 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:05:53,936 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 04:05:53,936 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:05:53,937 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:05:53,938 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:05:53,938 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:05:53,939 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:05:53,940 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:05:53,941 INFO L496 ElimStorePlain]: Start of recursive call 15: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 04:05:53,970 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:05:53,972 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:05:53,972 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 04:05:53,983 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 115 treesize of output 94 [2019-08-31 04:05:53,983 INFO L496 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:53,998 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:05:54,004 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 04:05:54,004 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 04:05:54,021 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:05:54,022 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 1 case distinctions, treesize of input 132 treesize of output 134 [2019-08-31 04:05:54,023 INFO L496 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:54,720 WARN L188 SmtUtils]: Spent 696.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 124 [2019-08-31 04:05:54,721 INFO L567 ElimStorePlain]: treesize reduction 149, result has 75.6 percent of original size [2019-08-31 04:05:54,722 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:05:54,724 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: 1 dim-0 vars, and 4 xjuncts. [2019-08-31 04:05:54,724 INFO L221 ElimStorePlain]: Needed 17 recursive calls to eliminate 4 variables, input treesize:852, output treesize:453 [2019-08-31 04:05:54,731 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:05:54,796 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:05:54,812 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 [2019-08-31 04:05:54,812 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:54,839 INFO L567 ElimStorePlain]: treesize reduction 4, result has 92.7 percent of original size [2019-08-31 04:05:54,845 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 [2019-08-31 04:05:54,845 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:54,852 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:05:54,855 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 [2019-08-31 04:05:54,856 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:54,860 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:05:54,860 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-31 04:05:54,861 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:59, output treesize:13 [2019-08-31 04:05:54,875 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.base_BEFORE_CALL_15|, |v_#memory_$Pointer$.offset_BEFORE_CALL_15|, |v_#memory_int_BEFORE_CALL_15|], 2=[v_prenex_15], 4=[v_prenex_8, v_prenex_16, v_prenex_7], 6=[v_prenex_14, v_prenex_13, v_prenex_11], 10=[v_prenex_9, v_prenex_10, v_prenex_12]} [2019-08-31 04:05:54,887 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-31 04:05:54,887 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:55,630 WARN L188 SmtUtils]: Spent 742.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 154 [2019-08-31 04:05:55,631 INFO L567 ElimStorePlain]: treesize reduction 115, result has 85.3 percent of original size [2019-08-31 04:05:55,631 INFO L464 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.offset_BEFORE_CALL_15| vanished before elimination [2019-08-31 04:05:55,631 INFO L464 ElimStorePlain]: Eliminatee |v_#memory_int_BEFORE_CALL_15| vanished before elimination [2019-08-31 04:05:55,657 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:05:55,658 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:05:55,659 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 94 treesize of output 81 [2019-08-31 04:05:55,659 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:56,008 WARN L188 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2019-08-31 04:05:56,009 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:05:56,040 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:05:56,041 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 109 treesize of output 116 [2019-08-31 04:05:56,042 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:05:56,042 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:05:56,043 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 04:05:56,670 WARN L188 SmtUtils]: Spent 625.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 140 [2019-08-31 04:05:56,670 INFO L567 ElimStorePlain]: treesize reduction 16, result has 97.4 percent of original size [2019-08-31 04:05:56,680 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 72 treesize of output 60 [2019-08-31 04:05:56,680 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:56,773 INFO L567 ElimStorePlain]: treesize reduction 537, result has 8.7 percent of original size [2019-08-31 04:05:56,774 INFO L464 ElimStorePlain]: Eliminatee v_prenex_7 vanished before elimination [2019-08-31 04:05:56,774 INFO L464 ElimStorePlain]: Eliminatee v_prenex_14 vanished before elimination [2019-08-31 04:05:56,774 INFO L464 ElimStorePlain]: Eliminatee v_prenex_13 vanished before elimination [2019-08-31 04:05:56,774 INFO L464 ElimStorePlain]: Eliminatee v_prenex_11 vanished before elimination [2019-08-31 04:05:56,774 INFO L464 ElimStorePlain]: Eliminatee v_prenex_9 vanished before elimination [2019-08-31 04:05:56,775 INFO L464 ElimStorePlain]: Eliminatee v_prenex_10 vanished before elimination [2019-08-31 04:05:56,775 INFO L464 ElimStorePlain]: Eliminatee v_prenex_12 vanished before elimination [2019-08-31 04:05:56,775 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 13 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-31 04:05:56,775 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 15 variables, input treesize:891, output treesize:51 [2019-08-31 04:05:56,817 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:05:56,835 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:05:56,835 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:05:56,838 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:05:56,839 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:05:56,858 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:05:56,875 INFO L183 IcfgInterpreter]: Interpretation finished [2019-08-31 04:05:56,875 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-31 04:05:56,877 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 263#(exists ((v_dll_circular_get_data_at_~head.offset_BEFORE_RETURN_2 Int) (v_dll_circular_get_data_at_~head.base_BEFORE_RETURN_2 Int)) (and (not (= (select (select |#memory_int| v_dll_circular_get_data_at_~head.base_BEFORE_RETURN_2) (+ v_dll_circular_get_data_at_~head.offset_BEFORE_RETURN_2 8)) main_~expected~0)) (= (+ main_~i~0 main_~len~0) main_~expected~0) (<= (select (select |#memory_int| v_dll_circular_get_data_at_~head.base_BEFORE_RETURN_2) (+ v_dll_circular_get_data_at_~head.offset_BEFORE_RETURN_2 8)) 2147483647) (< 0 (+ main_~i~0 1)) (<= 0 (+ (select (select |#memory_int| v_dll_circular_get_data_at_~head.base_BEFORE_RETURN_2) (+ v_dll_circular_get_data_at_~head.offset_BEFORE_RETURN_2 8)) 2147483648)))) [2019-08-31 04:05:56,889 INFO L103 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-08-31 04:05:56,889 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-08-31 04:05:56,891 INFO L168 Benchmark]: Toolchain (without parser) took 21667.33 ms. Allocated memory was 131.1 MB in the beginning and 461.4 MB in the end (delta: 330.3 MB). Free memory was 86.1 MB in the beginning and 262.2 MB in the end (delta: -176.1 MB). Peak memory consumption was 154.2 MB. Max. memory is 7.1 GB. [2019-08-31 04:05:56,891 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 131.1 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-31 04:05:56,892 INFO L168 Benchmark]: CACSL2BoogieTranslator took 605.29 ms. Allocated memory was 131.1 MB in the beginning and 198.7 MB in the end (delta: 67.6 MB). Free memory was 85.9 MB in the beginning and 161.5 MB in the end (delta: -75.6 MB). Peak memory consumption was 27.3 MB. Max. memory is 7.1 GB. [2019-08-31 04:05:56,893 INFO L168 Benchmark]: Boogie Preprocessor took 74.17 ms. Allocated memory is still 198.7 MB. Free memory was 161.5 MB in the beginning and 158.3 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. [2019-08-31 04:05:56,893 INFO L168 Benchmark]: RCFGBuilder took 649.41 ms. Allocated memory is still 198.7 MB. Free memory was 158.3 MB in the beginning and 110.3 MB in the end (delta: 48.1 MB). Peak memory consumption was 48.1 MB. Max. memory is 7.1 GB. [2019-08-31 04:05:56,893 INFO L168 Benchmark]: Sifa took 20334.23 ms. Allocated memory was 198.7 MB in the beginning and 461.4 MB in the end (delta: 262.7 MB). Free memory was 110.3 MB in the beginning and 262.2 MB in the end (delta: -152.0 MB). Peak memory consumption was 110.7 MB. Max. memory is 7.1 GB. [2019-08-31 04:05:56,895 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 ms. Allocated memory is still 131.1 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 605.29 ms. Allocated memory was 131.1 MB in the beginning and 198.7 MB in the end (delta: 67.6 MB). Free memory was 85.9 MB in the beginning and 161.5 MB in the end (delta: -75.6 MB). Peak memory consumption was 27.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 74.17 ms. Allocated memory is still 198.7 MB. Free memory was 161.5 MB in the beginning and 158.3 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 649.41 ms. Allocated memory is still 198.7 MB. Free memory was 158.3 MB in the beginning and 110.3 MB in the end (delta: 48.1 MB). Peak memory consumption was 48.1 MB. Max. memory is 7.1 GB. * Sifa took 20334.23 ms. Allocated memory was 198.7 MB in the beginning and 461.4 MB in the end (delta: 262.7 MB). Free memory was 110.3 MB in the beginning and 262.2 MB in the end (delta: -152.0 MB). Peak memory consumption was 110.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions 20.3s OVERALL_TIME, 2 ICFG_INTERPRETER_ENTERED_PROCEDURES, 92 DAG_INTERPRETER_EARLY_EXIT_QUERIES, 0 DAG_INTERPRETER_EARLY_EXITS, 70 TOOLS_POST_APPLICATIONS, 12.5s TOOLS_POST_TIME, 14 TOOLS_POST_CALL_APPLICATIONS, 0.1s TOOLS_POST_CALL_TIME, 13 TOOLS_POST_RETURN_APPLICATIONS, 7.3s TOOLS_POST_RETURN_TIME, 19.9s TOOLS_QUANTIFIERELIM_TIME, 0.0s FLUID_QUERY_TIME, 104 FLUID_QUERIES, 1 FLUID_YES_ANSWERS, 31 DOMAIN_JOIN_APPLICATIONS, 0.1s DOMAIN_JOIN_TIME, 1 DOMAIN_ALPHA_APPLICATIONS, 0.0s DOMAIN_ALPHA_TIME, 7 DOMAIN_WIDEN_APPLICATIONS, 0.0s DOMAIN_WIDEN_TIME, 12 DOMAIN_ISSUBSETEQ_APPLICATIONS, 0.0s DOMAIN_ISSUBSETEQ_TIME, 11 DOMAIN_ISBOTTOM_APPLICATIONS, 0.1s DOMAIN_ISBOTTOM_TIME, 5 LOOP_SUMMARIZER_APPLICATIONS, 5 LOOP_SUMMARIZER_CACHE_MISSES, 8.1s LOOP_SUMMARIZER_OVERALL_TIME, 8.1s LOOP_SUMMARIZER_NEW_COMPUTATION_TIME, 12 LOOP_SUMMARIZER_FIXPOINT_ITERATIONS, 13 CALL_SUMMARIZER_APPLICATIONS, 6 CALL_SUMMARIZER_CACHE_MISSES, 18.1s CALL_SUMMARIZER_OVERALL_TIME, 18.1s CALL_SUMMARIZER_NEW_COMPUTATION_TIME, 0.0s PROCEDURE_GRAPH_BUILDER_TIME, 0.0s PATH_EXPR_TIME, 0.0s REGEX_TO_DAG_TIME, 0.0s DAG_COMPRESSION_TIME, 189 DAG_COMPRESSION_PROCESSED_NODES, 102 DAG_COMPRESSION_RETAINED_NODES - UnprovableResult [Line: 632]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 263#(exists ((v_dll_circular_get_data_at_~head.offset_BEFORE_RETURN_2 Int) (v_dll_circular_get_data_at_~head.base_BEFORE_RETURN_2 Int)) (and (not (= (select (select |#memory_int| v_dll_circular_get_data_at_~head.base_BEFORE_RETURN_2) (+ v_dll_circular_get_data_at_~head.offset_BEFORE_RETURN_2 8)) main_~expected~0)) (= (+ main_~i~0 main_~len~0) main_~expected~0) (<= (select (select |#memory_int| v_dll_circular_get_data_at_~head.base_BEFORE_RETURN_2) (+ v_dll_circular_get_data_at_~head.offset_BEFORE_RETURN_2 8)) 2147483647) (< 0 (+ main_~i~0 1)) (<= 0 (+ (select (select |#memory_int| v_dll_circular_get_data_at_~head.base_BEFORE_RETURN_2) (+ v_dll_circular_get_data_at_~head.offset_BEFORE_RETURN_2 8)) 2147483648)))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...