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/dll2n_append_equal.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-22 21:51:34,180 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 21:51:34,182 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 21:51:34,195 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 21:51:34,195 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 21:51:34,196 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 21:51:34,198 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 21:51:34,202 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 21:51:34,204 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 21:51:34,205 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 21:51:34,206 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 21:51:34,207 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 21:51:34,207 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 21:51:34,208 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 21:51:34,209 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 21:51:34,210 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 21:51:34,211 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 21:51:34,212 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 21:51:34,214 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 21:51:34,216 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 21:51:34,217 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 21:51:34,219 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 21:51:34,220 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 21:51:34,220 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 21:51:34,222 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-22 21:51:34,223 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-22 21:51:34,223 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-22 21:51:34,224 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-22 21:51:34,224 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-22 21:51:34,225 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-22 21:51:34,225 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 21:51:34,226 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 21:51:34,227 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 21:51:34,228 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 21:51:34,229 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 21:51:34,229 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 21:51:34,230 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 21:51:34,230 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 21:51:34,230 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 21:51:34,231 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 21:51:34,232 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 21:51:34,233 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 [2019-08-22 21:51:34,251 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 21:51:34,251 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 21:51:34,252 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 21:51:34,253 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 21:51:34,253 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 21:51:34,253 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 21:51:34,253 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 21:51:34,253 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 21:51:34,254 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 21:51:34,254 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 21:51:34,254 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 21:51:34,254 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 21:51:34,254 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 21:51:34,255 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 21:51:34,255 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 21:51:34,255 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 21:51:34,255 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 21:51:34,255 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 21:51:34,256 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 21:51:34,256 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 21:51:34,256 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 21:51:34,256 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 21:51:34,256 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 21:51:34,257 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 21:51:34,257 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 21:51:34,257 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 21:51:34,257 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 21:51:34,257 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 21:51:34,257 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 21:51:34,284 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 21:51:34,297 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 21:51:34,301 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 21:51:34,302 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 21:51:34,302 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 21:51:34,303 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/dll2n_append_equal.i [2019-08-22 21:51:34,378 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9558343ab/5ac6393e48a1464eac95e8431199642d/FLAG2327bf8f2 [2019-08-22 21:51:34,961 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 21:51:34,961 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/dll2n_append_equal.i [2019-08-22 21:51:34,982 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9558343ab/5ac6393e48a1464eac95e8431199642d/FLAG2327bf8f2 [2019-08-22 21:51:35,273 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9558343ab/5ac6393e48a1464eac95e8431199642d [2019-08-22 21:51:35,284 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 21:51:35,286 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 21:51:35,287 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 21:51:35,287 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 21:51:35,291 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 21:51:35,292 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:51:35" (1/1) ... [2019-08-22 21:51:35,295 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10fb74df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:51:35, skipping insertion in model container [2019-08-22 21:51:35,295 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:51:35" (1/1) ... [2019-08-22 21:51:35,303 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 21:51:35,352 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 21:51:35,777 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:51:35,791 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 21:51:35,871 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:51:35,925 INFO L192 MainTranslator]: Completed translation [2019-08-22 21:51:35,926 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:51:35 WrapperNode [2019-08-22 21:51:35,926 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 21:51:35,927 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 21:51:35,927 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 21:51:35,927 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 21:51:35,941 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:51:35" (1/1) ... [2019-08-22 21:51:35,941 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:51:35" (1/1) ... [2019-08-22 21:51:35,960 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:51:35" (1/1) ... [2019-08-22 21:51:35,960 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:51:35" (1/1) ... [2019-08-22 21:51:35,979 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:51:35" (1/1) ... [2019-08-22 21:51:35,985 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:51:35" (1/1) ... [2019-08-22 21:51:35,989 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:51:35" (1/1) ... [2019-08-22 21:51:35,996 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 21:51:35,996 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 21:51:35,997 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 21:51:35,997 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 21:51:35,998 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:51:35" (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 [2019-08-22 21:51:36,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 21:51:36,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 21:51:36,051 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-22 21:51:36,051 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-22 21:51:36,051 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-08-22 21:51:36,051 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2019-08-22 21:51:36,051 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_create [2019-08-22 21:51:36,052 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_destroy [2019-08-22 21:51:36,052 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_append [2019-08-22 21:51:36,052 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 21:51:36,052 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 21:51:36,052 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-22 21:51:36,053 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-22 21:51:36,053 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-22 21:51:36,053 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-22 21:51:36,053 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-22 21:51:36,053 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-22 21:51:36,054 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-22 21:51:36,054 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-22 21:51:36,054 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-22 21:51:36,055 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-22 21:51:36,055 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-22 21:51:36,055 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-22 21:51:36,055 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-22 21:51:36,055 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-22 21:51:36,055 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-22 21:51:36,056 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-22 21:51:36,056 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-22 21:51:36,056 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-22 21:51:36,056 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-22 21:51:36,056 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-22 21:51:36,056 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-22 21:51:36,057 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-22 21:51:36,057 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-22 21:51:36,057 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-22 21:51:36,057 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-22 21:51:36,057 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-22 21:51:36,057 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-22 21:51:36,057 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-22 21:51:36,057 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-22 21:51:36,058 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-22 21:51:36,058 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-22 21:51:36,058 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-22 21:51:36,058 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-22 21:51:36,058 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-22 21:51:36,058 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-22 21:51:36,059 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-22 21:51:36,059 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-22 21:51:36,059 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-22 21:51:36,059 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-22 21:51:36,059 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-22 21:51:36,059 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-22 21:51:36,059 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-22 21:51:36,060 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-22 21:51:36,060 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-22 21:51:36,060 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-22 21:51:36,060 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-22 21:51:36,060 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-22 21:51:36,060 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-22 21:51:36,060 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-22 21:51:36,061 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-22 21:51:36,061 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-22 21:51:36,061 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-22 21:51:36,061 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-22 21:51:36,061 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-22 21:51:36,061 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-22 21:51:36,062 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-22 21:51:36,062 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-22 21:51:36,062 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-22 21:51:36,062 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-22 21:51:36,062 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-22 21:51:36,062 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-22 21:51:36,063 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-22 21:51:36,063 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-22 21:51:36,063 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-22 21:51:36,063 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-22 21:51:36,063 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-22 21:51:36,063 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-22 21:51:36,064 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-22 21:51:36,064 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-22 21:51:36,064 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-22 21:51:36,064 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-22 21:51:36,064 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-22 21:51:36,064 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-22 21:51:36,064 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-22 21:51:36,065 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-22 21:51:36,065 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-22 21:51:36,065 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-22 21:51:36,065 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-22 21:51:36,065 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-22 21:51:36,065 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-22 21:51:36,066 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-22 21:51:36,066 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-22 21:51:36,066 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-22 21:51:36,066 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-22 21:51:36,066 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-22 21:51:36,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-22 21:51:36,066 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-22 21:51:36,067 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-22 21:51:36,067 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-22 21:51:36,067 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-22 21:51:36,067 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-22 21:51:36,067 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-22 21:51:36,067 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-22 21:51:36,067 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-22 21:51:36,068 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-22 21:51:36,068 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-22 21:51:36,068 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-22 21:51:36,068 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-22 21:51:36,068 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-22 21:51:36,068 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-22 21:51:36,068 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-22 21:51:36,069 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-22 21:51:36,069 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-22 21:51:36,069 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-22 21:51:36,069 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-22 21:51:36,069 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-08-22 21:51:36,069 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2019-08-22 21:51:36,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-22 21:51:36,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-22 21:51:36,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-22 21:51:36,070 INFO L130 BoogieDeclarations]: Found specification of procedure dll_create [2019-08-22 21:51:36,070 INFO L130 BoogieDeclarations]: Found specification of procedure dll_destroy [2019-08-22 21:51:36,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-22 21:51:36,070 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-22 21:51:36,071 INFO L130 BoogieDeclarations]: Found specification of procedure dll_append [2019-08-22 21:51:36,071 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 21:51:36,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-22 21:51:36,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-22 21:51:36,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-22 21:51:36,071 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 21:51:36,071 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 21:51:36,488 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-08-22 21:51:36,669 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 21:51:36,669 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-08-22 21:51:36,671 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:51:36 BoogieIcfgContainer [2019-08-22 21:51:36,671 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 21:51:36,672 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 21:51:36,672 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 21:51:36,672 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 21:51:36,673 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:51:36" (1/1) ... [2019-08-22 21:51:36,688 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 21:51:36,690 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 21:51:36,697 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 21:51:36,705 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 21:51:36,707 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 21:51:36,806 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 [2019-08-22 21:51:36,808 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:36,829 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:36,830 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:51:36,831 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-22 21:51:36,868 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 27 [2019-08-22 21:51:36,901 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_16|], 1=[|v_#valid_29|]} [2019-08-22 21:51:36,914 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 [2019-08-22 21:51:36,915 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:36,946 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:36,955 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 [2019-08-22 21:51:36,957 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:36,985 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:36,986 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:51:36,987 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:37, output treesize:30 [2019-08-22 21:51:36,989 WARN L89 DagInterpreter]: A function never reaches its return [2019-08-22 21:51:37,024 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.base_35|, |v_#memory_int_29|, |v_#memory_$Pointer$.offset_35|], 2=[|v_#memory_int_13|, |v_#memory_int_14|]} [2019-08-22 21:51:37,044 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-22 21:51:37,045 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:37,068 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-22 21:51:37,069 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:37,088 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:37,092 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:37,097 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:37,123 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 151 treesize of output 144 [2019-08-22 21:51:37,125 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:37,147 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-22 21:51:37,148 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:37,382 WARN L188 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 66 [2019-08-22 21:51:37,383 INFO L567 ElimStorePlain]: treesize reduction 16, result has 88.9 percent of original size [2019-08-22 21:51:37,397 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 [2019-08-22 21:51:37,397 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:37,466 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:37,482 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:37,484 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:37,487 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:37,489 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 25 treesize of output 19 [2019-08-22 21:51:37,490 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:37,559 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:37,569 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 [2019-08-22 21:51:37,569 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:37,615 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:37,623 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 11 treesize of output 7 [2019-08-22 21:51:37,624 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:37,667 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:37,668 INFO L496 ElimStorePlain]: Start of recursive call 1: 5 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:51:37,668 INFO L221 ElimStorePlain]: Needed 9 recursive calls to eliminate 5 variables, input treesize:605, output treesize:79 [2019-08-22 21:51:37,703 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.base_30|, |v_#memory_$Pointer$.offset_30|], 4=[|v_#memory_int_30|], 6=[|v_#memory_$Pointer$.base_36|, |v_#memory_$Pointer$.offset_36|]} [2019-08-22 21:51:37,712 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:51:37,946 WARN L188 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 71 [2019-08-22 21:51:37,946 INFO L567 ElimStorePlain]: treesize reduction 6, result has 96.0 percent of original size [2019-08-22 21:51:37,952 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:51:38,067 WARN L188 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-08-22 21:51:38,068 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:38,081 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:38,082 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 30 treesize of output 11 [2019-08-22 21:51:38,083 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:38,156 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:38,165 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:38,166 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:38,168 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:38,169 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 32 [2019-08-22 21:51:38,170 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:38,234 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:38,242 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:38,244 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:38,245 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:38,247 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 32 [2019-08-22 21:51:38,248 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:38,305 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:38,306 INFO L496 ElimStorePlain]: Start of recursive call 1: 5 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:51:38,306 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 5 variables, input treesize:163, output treesize:79 [2019-08-22 21:51:38,368 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 [2019-08-22 21:51:38,371 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:38,745 WARN L188 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 81 [2019-08-22 21:51:38,745 INFO L567 ElimStorePlain]: treesize reduction 58, result has 78.3 percent of original size [2019-08-22 21:51:38,754 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 135 [2019-08-22 21:51:38,756 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:38,897 WARN L188 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-08-22 21:51:38,898 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:38,900 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_BEFORE_CALL_3|], 2=[|v_old(#memory_$Pointer$.offset)_AFTER_CALL_2|, |v_old(#memory_$Pointer$.base)_AFTER_CALL_2|]} [2019-08-22 21:51:38,912 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 132 treesize of output 128 [2019-08-22 21:51:38,913 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:39,043 WARN L188 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-08-22 21:51:39,044 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:39,056 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:39,057 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 125 treesize of output 113 [2019-08-22 21:51:39,058 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:39,193 WARN L188 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-08-22 21:51:39,193 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:39,210 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:39,212 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 107 treesize of output 95 [2019-08-22 21:51:39,213 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:39,358 WARN L188 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-08-22 21:51:39,359 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:39,359 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-08-22 21:51:39,360 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 5 variables, input treesize:272, output treesize:161 [2019-08-22 21:51:39,363 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:39,376 INFO L392 ElimStorePlain]: Different costs {2=[v_prenex_2, v_prenex_5, |v_#memory_$Pointer$.base_30|, |v_#memory_$Pointer$.offset_30|], 4=[|v_#memory_$Pointer$.base_38|, |v_#memory_$Pointer$.offset_38|, v_prenex_1, v_prenex_3, v_prenex_4, |v_#memory_int_32|]} [2019-08-22 21:51:39,389 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:51:39,834 WARN L188 SmtUtils]: Spent 444.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-08-22 21:51:39,835 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:39,845 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:51:40,342 WARN L188 SmtUtils]: Spent 496.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-08-22 21:51:40,343 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:40,350 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:51:40,738 WARN L188 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-08-22 21:51:40,738 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:40,746 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:51:41,052 WARN L188 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-08-22 21:51:41,053 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:41,069 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:41,070 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 21:51:41,087 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 125 treesize of output 124 [2019-08-22 21:51:41,088 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:41,362 WARN L188 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-08-22 21:51:41,362 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:41,382 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:41,383 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 21:51:41,389 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 118 treesize of output 117 [2019-08-22 21:51:41,390 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:41,591 WARN L188 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-08-22 21:51:41,591 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:41,603 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:41,603 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 21:51:41,621 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 136 [2019-08-22 21:51:41,622 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:41,792 WARN L188 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-08-22 21:51:41,793 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:41,803 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:41,812 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 130 treesize of output 111 [2019-08-22 21:51:41,813 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:41,969 WARN L188 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-08-22 21:51:41,970 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:41,985 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:41,986 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 21:51:41,992 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 107 [2019-08-22 21:51:41,993 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:42,119 WARN L188 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-08-22 21:51:42,120 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:42,129 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:42,134 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 111 treesize of output 92 [2019-08-22 21:51:42,136 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:42,253 WARN L188 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-08-22 21:51:42,254 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:42,256 INFO L496 ElimStorePlain]: Start of recursive call 1: 10 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-08-22 21:51:42,256 INFO L221 ElimStorePlain]: Needed 11 recursive calls to eliminate 10 variables, input treesize:311, output treesize:163 [2019-08-22 21:51:42,257 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:42,268 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_33|], 6=[|v_#memory_$Pointer$.base_39|, |v_#memory_$Pointer$.offset_39|]} [2019-08-22 21:51:42,299 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:42,303 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 [2019-08-22 21:51:42,304 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:42,311 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-22 21:51:42,311 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:42,366 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:42,373 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:42,376 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:42,377 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 21:51:42,387 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:42,388 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 30 treesize of output 48 [2019-08-22 21:51:42,389 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:42,507 WARN L188 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 63 [2019-08-22 21:51:42,508 INFO L567 ElimStorePlain]: treesize reduction 12, result has 90.4 percent of original size [2019-08-22 21:51:42,516 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:42,519 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:42,520 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 21:51:42,530 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:42,531 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 30 treesize of output 48 [2019-08-22 21:51:42,532 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:42,650 WARN L188 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 61 [2019-08-22 21:51:42,650 INFO L567 ElimStorePlain]: treesize reduction 16, result has 87.2 percent of original size [2019-08-22 21:51:42,651 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:51:42,651 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:269, output treesize:109 [2019-08-22 21:51:42,657 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:42,678 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:42,713 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 196 treesize of output 194 [2019-08-22 21:51:42,713 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:43,922 WARN L188 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 155 DAG size of output: 146 [2019-08-22 21:51:43,923 INFO L567 ElimStorePlain]: treesize reduction 155, result has 83.6 percent of original size [2019-08-22 21:51:43,941 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 154 treesize of output 152 [2019-08-22 21:51:43,942 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:44,570 WARN L188 SmtUtils]: Spent 627.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-08-22 21:51:44,570 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:44,585 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 196 treesize of output 194 [2019-08-22 21:51:44,586 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:44,604 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 216 treesize of output 214 [2019-08-22 21:51:44,605 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:45,198 WARN L188 SmtUtils]: Spent 591.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-08-22 21:51:45,198 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:45,216 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 211 treesize of output 209 [2019-08-22 21:51:45,219 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:45,232 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 191 treesize of output 189 [2019-08-22 21:51:45,233 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:45,691 WARN L188 SmtUtils]: Spent 456.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-08-22 21:51:45,691 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:45,712 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 146 treesize of output 144 [2019-08-22 21:51:45,713 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:46,198 WARN L188 SmtUtils]: Spent 484.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-08-22 21:51:46,199 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:46,211 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 141 treesize of output 139 [2019-08-22 21:51:46,212 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:46,680 WARN L188 SmtUtils]: Spent 467.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-08-22 21:51:46,681 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:46,684 INFO L392 ElimStorePlain]: Different costs {0=[v_prenex_9, |v_#memory_int_BEFORE_CALL_4|, v_prenex_15], 2=[v_prenex_13, |v_old(#memory_$Pointer$.offset)_AFTER_CALL_3|, v_prenex_11, |v_old(#memory_$Pointer$.base)_AFTER_CALL_3|], 6=[v_prenex_6, v_prenex_7]} [2019-08-22 21:51:46,700 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 206 treesize of output 202 [2019-08-22 21:51:46,701 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:46,712 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 186 treesize of output 182 [2019-08-22 21:51:46,714 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:47,164 WARN L188 SmtUtils]: Spent 449.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-08-22 21:51:47,164 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:47,174 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 136 treesize of output 132 [2019-08-22 21:51:47,175 INFO L496 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:47,611 WARN L188 SmtUtils]: Spent 434.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-08-22 21:51:47,611 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:47,626 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 149 treesize of output 145 [2019-08-22 21:51:47,627 INFO L496 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:48,054 WARN L188 SmtUtils]: Spent 425.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-08-22 21:51:48,055 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:48,065 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:48,066 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 142 treesize of output 124 [2019-08-22 21:51:48,068 INFO L496 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:48,490 WARN L188 SmtUtils]: Spent 421.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-08-22 21:51:48,491 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:48,507 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:48,509 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 129 treesize of output 119 [2019-08-22 21:51:48,509 INFO L496 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:48,892 WARN L188 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-08-22 21:51:48,893 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:48,911 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:48,912 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 115 treesize of output 103 [2019-08-22 21:51:48,913 INFO L496 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:49,565 WARN L188 SmtUtils]: Spent 651.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 92 [2019-08-22 21:51:49,566 INFO L567 ElimStorePlain]: treesize reduction 113, result has 83.1 percent of original size [2019-08-22 21:51:49,567 INFO L464 ElimStorePlain]: Eliminatee |v_old(#memory_$Pointer$.base)_AFTER_CALL_3| vanished before elimination [2019-08-22 21:51:49,604 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:49,605 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 179 treesize of output 172 [2019-08-22 21:51:49,608 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:49,609 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:49,609 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:49,611 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:49,612 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:49,612 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:49,613 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:49,615 INFO L496 ElimStorePlain]: Start of recursive call 17: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:51:49,638 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:49,660 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:49,661 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 199 treesize of output 202 [2019-08-22 21:51:49,663 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:49,663 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:49,664 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:49,666 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:49,667 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:49,668 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:49,669 INFO L496 ElimStorePlain]: Start of recursive call 18: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:51:50,305 WARN L188 SmtUtils]: Spent 635.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 91 [2019-08-22 21:51:50,306 INFO L567 ElimStorePlain]: treesize reduction 69, result has 87.1 percent of original size [2019-08-22 21:51:50,327 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:50,328 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:50,329 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 136 treesize of output 109 [2019-08-22 21:51:50,330 INFO L496 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:50,339 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:50,345 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:50,346 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 21:51:50,350 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:50,351 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 151 treesize of output 130 [2019-08-22 21:51:50,352 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:50,355 INFO L496 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:50,919 WARN L188 SmtUtils]: Spent 563.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 79 [2019-08-22 21:51:50,919 INFO L567 ElimStorePlain]: treesize reduction 41, result has 90.5 percent of original size [2019-08-22 21:51:50,921 INFO L496 ElimStorePlain]: Start of recursive call 1: 6 dim-1 vars, 9 dim-2 vars, End of recursive call: and 4 xjuncts. [2019-08-22 21:51:50,921 INFO L221 ElimStorePlain]: Needed 20 recursive calls to eliminate 15 variables, input treesize:952, output treesize:379 [2019-08-22 21:51:50,923 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-22 21:51:50,937 INFO L392 ElimStorePlain]: Different costs {2=[v_prenex_20, v_prenex_30, v_prenex_25, v_prenex_23, v_prenex_29, v_prenex_18, |v_#memory_$Pointer$.base_30|, |v_#memory_$Pointer$.offset_30|], 4=[v_prenex_21, |v_#memory_int_34|, v_prenex_16, v_prenex_26], 6=[v_prenex_19, v_prenex_24, |v_#memory_$Pointer$.base_40|, v_prenex_22, |v_#memory_$Pointer$.offset_40|, v_prenex_28, v_prenex_17, v_prenex_27]} [2019-08-22 21:51:50,950 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:52:06,288 WARN L188 SmtUtils]: Spent 15.34 s on a formula simplification. DAG size of input: 204 DAG size of output: 204 [2019-08-22 21:52:06,289 INFO L567 ElimStorePlain]: treesize reduction 10, result has 98.8 percent of original size [2019-08-22 21:52:06,300 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:52:14,169 WARN L188 SmtUtils]: Spent 7.87 s on a formula simplification that was a NOOP. DAG size: 200 [2019-08-22 21:52:14,170 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:52:14,183 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:52:14,193 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:52:26,122 WARN L188 SmtUtils]: Spent 11.93 s on a formula simplification that was a NOOP. DAG size: 201 [2019-08-22 21:52:26,122 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:52:26,140 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:52:26,168 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:52:38,400 WARN L188 SmtUtils]: Spent 12.23 s on a formula simplification that was a NOOP. DAG size: 202 [2019-08-22 21:52:38,400 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:52:38,409 INFO L496 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:52:48,511 WARN L188 SmtUtils]: Spent 10.10 s on a formula simplification that was a NOOP. DAG size: 198 [2019-08-22 21:52:48,511 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:52:48,523 INFO L496 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:52:56,907 WARN L188 SmtUtils]: Spent 8.38 s on a formula simplification that was a NOOP. DAG size: 194 [2019-08-22 21:52:56,908 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:52:56,918 INFO L496 ElimStorePlain]: Start of recursive call 10: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts.