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_unequal.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 07:13:20,299 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 07:13:20,301 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 07:13:20,320 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 07:13:20,320 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 07:13:20,321 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 07:13:20,322 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 07:13:20,324 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 07:13:20,326 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 07:13:20,327 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 07:13:20,328 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 07:13:20,329 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 07:13:20,329 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 07:13:20,330 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 07:13:20,331 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 07:13:20,332 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 07:13:20,333 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 07:13:20,334 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 07:13:20,336 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 07:13:20,338 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 07:13:20,339 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 07:13:20,340 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 07:13:20,341 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 07:13:20,342 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 07:13:20,344 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 07:13:20,345 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 07:13:20,345 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 07:13:20,346 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 07:13:20,346 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 07:13:20,347 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 07:13:20,348 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 07:13:20,348 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 07:13:20,349 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 07:13:20,350 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 07:13:20,351 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 07:13:20,351 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 07:13:20,352 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 07:13:20,352 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 07:13:20,353 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 07:13:20,353 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 07:13:20,354 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 07:13:20,355 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-18 07:13:20,370 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 07:13:20,370 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 07:13:20,371 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 07:13:20,372 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 07:13:20,372 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 07:13:20,372 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 07:13:20,372 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 07:13:20,372 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 07:13:20,373 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 07:13:20,373 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 07:13:20,373 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 07:13:20,373 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 07:13:20,373 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 07:13:20,374 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 07:13:20,374 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 07:13:20,374 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 07:13:20,374 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 07:13:20,374 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 07:13:20,375 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 07:13:20,375 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 07:13:20,376 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 07:13:20,376 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 07:13:20,377 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 07:13:20,377 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 07:13:20,377 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 07:13:20,377 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 07:13:20,377 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 07:13:20,378 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 07:13:20,378 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 07:13:20,421 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 07:13:20,434 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 07:13:20,438 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 07:13:20,440 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 07:13:20,440 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 07:13:20,441 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/dll2n_append_unequal.i [2019-08-18 07:13:20,506 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4e6e7926/85ce8645bd0f4a96b849d28bec73b763/FLAGd17a84e59 [2019-08-18 07:13:21,086 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 07:13:21,086 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/dll2n_append_unequal.i [2019-08-18 07:13:21,100 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4e6e7926/85ce8645bd0f4a96b849d28bec73b763/FLAGd17a84e59 [2019-08-18 07:13:21,394 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4e6e7926/85ce8645bd0f4a96b849d28bec73b763 [2019-08-18 07:13:21,403 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 07:13:21,405 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 07:13:21,406 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 07:13:21,406 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 07:13:21,409 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 07:13:21,411 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:13:21" (1/1) ... [2019-08-18 07:13:21,413 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dc6e58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:13:21, skipping insertion in model container [2019-08-18 07:13:21,414 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:13:21" (1/1) ... [2019-08-18 07:13:21,422 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 07:13:21,486 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 07:13:21,973 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:13:21,984 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 07:13:22,046 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:13:22,106 INFO L192 MainTranslator]: Completed translation [2019-08-18 07:13:22,107 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:13:22 WrapperNode [2019-08-18 07:13:22,107 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 07:13:22,108 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 07:13:22,108 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 07:13:22,108 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 07:13:22,122 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:13:22" (1/1) ... [2019-08-18 07:13:22,122 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:13:22" (1/1) ... [2019-08-18 07:13:22,140 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:13:22" (1/1) ... [2019-08-18 07:13:22,141 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:13:22" (1/1) ... [2019-08-18 07:13:22,161 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:13:22" (1/1) ... [2019-08-18 07:13:22,169 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:13:22" (1/1) ... [2019-08-18 07:13:22,173 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:13:22" (1/1) ... [2019-08-18 07:13:22,180 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 07:13:22,180 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 07:13:22,180 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 07:13:22,181 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 07:13:22,182 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:13:22" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 07:13:22,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 07:13:22,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 07:13:22,232 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-18 07:13:22,232 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-18 07:13:22,233 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-08-18 07:13:22,233 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2019-08-18 07:13:22,233 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_create [2019-08-18 07:13:22,233 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_destroy [2019-08-18 07:13:22,233 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_append [2019-08-18 07:13:22,233 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 07:13:22,234 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 07:13:22,234 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-18 07:13:22,234 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-18 07:13:22,234 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-18 07:13:22,234 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-18 07:13:22,234 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-18 07:13:22,235 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-18 07:13:22,235 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-18 07:13:22,235 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-18 07:13:22,235 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-18 07:13:22,235 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-18 07:13:22,235 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-18 07:13:22,236 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-18 07:13:22,236 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-18 07:13:22,236 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-18 07:13:22,236 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-18 07:13:22,236 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-18 07:13:22,236 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-18 07:13:22,237 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-18 07:13:22,237 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-18 07:13:22,237 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-18 07:13:22,237 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-18 07:13:22,237 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-18 07:13:22,237 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-18 07:13:22,238 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-18 07:13:22,238 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-18 07:13:22,238 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-18 07:13:22,238 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-18 07:13:22,238 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-18 07:13:22,238 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-18 07:13:22,238 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-18 07:13:22,239 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-18 07:13:22,239 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-18 07:13:22,239 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-18 07:13:22,239 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-18 07:13:22,239 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-18 07:13:22,239 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-18 07:13:22,240 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-18 07:13:22,240 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-18 07:13:22,240 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-18 07:13:22,240 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-18 07:13:22,240 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-18 07:13:22,240 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-18 07:13:22,241 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-18 07:13:22,241 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-18 07:13:22,241 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-18 07:13:22,241 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-18 07:13:22,241 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-18 07:13:22,241 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-18 07:13:22,241 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-18 07:13:22,242 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-18 07:13:22,242 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-18 07:13:22,242 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-18 07:13:22,242 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-18 07:13:22,242 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-18 07:13:22,243 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-18 07:13:22,243 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-18 07:13:22,243 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-18 07:13:22,243 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-18 07:13:22,243 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-18 07:13:22,243 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-18 07:13:22,244 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-18 07:13:22,244 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-18 07:13:22,244 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-18 07:13:22,244 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-18 07:13:22,244 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-18 07:13:22,244 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-18 07:13:22,245 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-18 07:13:22,245 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-18 07:13:22,245 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-18 07:13:22,245 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-18 07:13:22,245 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-18 07:13:22,245 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-18 07:13:22,246 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-18 07:13:22,246 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-18 07:13:22,246 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-18 07:13:22,246 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-18 07:13:22,246 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-18 07:13:22,246 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-18 07:13:22,246 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-18 07:13:22,247 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-18 07:13:22,247 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-18 07:13:22,247 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-18 07:13:22,247 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-18 07:13:22,247 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-18 07:13:22,247 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-18 07:13:22,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-18 07:13:22,248 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-18 07:13:22,248 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-18 07:13:22,248 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-18 07:13:22,248 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-18 07:13:22,248 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-18 07:13:22,248 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-18 07:13:22,249 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-18 07:13:22,249 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-18 07:13:22,249 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-18 07:13:22,249 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-18 07:13:22,249 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-18 07:13:22,250 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-18 07:13:22,250 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-18 07:13:22,250 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-18 07:13:22,250 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-18 07:13:22,250 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-18 07:13:22,250 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-18 07:13:22,250 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-18 07:13:22,251 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-18 07:13:22,251 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-08-18 07:13:22,251 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2019-08-18 07:13:22,251 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-18 07:13:22,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-18 07:13:22,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-18 07:13:22,252 INFO L130 BoogieDeclarations]: Found specification of procedure dll_create [2019-08-18 07:13:22,252 INFO L130 BoogieDeclarations]: Found specification of procedure dll_destroy [2019-08-18 07:13:22,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-18 07:13:22,252 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-18 07:13:22,252 INFO L130 BoogieDeclarations]: Found specification of procedure dll_append [2019-08-18 07:13:22,252 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 07:13:22,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-18 07:13:22,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-18 07:13:22,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-18 07:13:22,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 07:13:22,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 07:13:22,694 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-08-18 07:13:22,889 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 07:13:22,890 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-08-18 07:13:22,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:13:22 BoogieIcfgContainer [2019-08-18 07:13:22,891 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 07:13:22,892 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 07:13:22,892 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 07:13:22,892 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 07:13:22,893 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:13:22" (1/1) ... [2019-08-18 07:13:22,907 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 07:13:22,909 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 07:13:22,916 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 07:13:22,925 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 07:13:22,927 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 07:13:23,016 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-18 07:13:23,016 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:23,038 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:23,038 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:13:23,039 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-18 07:13:23,054 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 23 [2019-08-18 07:13:23,085 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_16|], 1=[|v_#valid_29|]} [2019-08-18 07:13:23,094 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-18 07:13:23,095 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:23,123 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:23,133 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2019-08-18 07:13:23,134 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:23,160 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:23,161 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:13:23,161 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:37, output treesize:30 [2019-08-18 07:13:23,163 WARN L89 DagInterpreter]: A function never reaches its return [2019-08-18 07:13:23,177 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.base_36|, |v_#memory_$Pointer$.offset_36|, |v_#memory_int_30|], 2=[|v_#memory_int_13|, |v_#memory_int_14|]} [2019-08-18 07:13:23,200 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:23,203 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:23,206 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:23,235 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 139 treesize of output 132 [2019-08-18 07:13:23,236 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:23,262 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 07:13:23,262 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:23,492 WARN L188 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 66 [2019-08-18 07:13:23,493 INFO L567 ElimStorePlain]: treesize reduction 4, result has 97.0 percent of original size [2019-08-18 07:13:23,516 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:23,519 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:23,521 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:23,524 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 [2019-08-18 07:13:23,525 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:23,603 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:23,613 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2019-08-18 07:13:23,614 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:23,682 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:23,694 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2019-08-18 07:13:23,694 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:23,743 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:23,758 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 [2019-08-18 07:13:23,759 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:23,807 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:23,808 INFO L496 ElimStorePlain]: Start of recursive call 1: 5 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:13:23,808 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 5 variables, input treesize:279, output treesize:79 [2019-08-18 07:13:23,843 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.base_31|, |v_#memory_$Pointer$.offset_31|], 4=[|v_#memory_int_31|], 6=[|v_#memory_$Pointer$.base_37|, |v_#memory_$Pointer$.offset_37|]} [2019-08-18 07:13:23,852 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:13:23,967 WARN L188 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-08-18 07:13:23,968 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:23,975 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:13:24,090 WARN L188 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-08-18 07:13:24,091 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:24,105 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:24,109 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 [2019-08-18 07:13:24,109 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:24,180 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:24,191 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:24,194 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:24,196 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:24,198 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 [2019-08-18 07:13:24,199 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:24,256 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:24,265 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:24,267 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:24,268 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:24,270 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 [2019-08-18 07:13:24,271 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:24,320 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:24,321 INFO L496 ElimStorePlain]: Start of recursive call 1: 5 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:13:24,322 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 5 variables, input treesize:157, output treesize:79 [2019-08-18 07:13:24,353 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 [2019-08-18 07:13:24,354 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:24,706 WARN L188 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 79 [2019-08-18 07:13:24,707 INFO L567 ElimStorePlain]: treesize reduction 5, result has 97.6 percent of original size [2019-08-18 07:13:24,721 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 131 treesize of output 129 [2019-08-18 07:13:24,723 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:24,847 WARN L188 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-08-18 07:13:24,848 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:24,850 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|]} [2019-08-18 07:13:24,867 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 126 treesize of output 122 [2019-08-18 07:13:24,869 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:24,988 WARN L188 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-08-18 07:13:24,988 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:24,998 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:24,999 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 119 treesize of output 107 [2019-08-18 07:13:25,001 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:25,111 WARN L188 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-08-18 07:13:25,111 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:25,126 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:25,128 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 101 treesize of output 89 [2019-08-18 07:13:25,129 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:25,245 WARN L188 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-08-18 07:13:25,245 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:25,246 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-08-18 07:13:25,246 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 5 variables, input treesize:213, output treesize:155 [2019-08-18 07:13:25,249 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:25,261 INFO L392 ElimStorePlain]: Different costs {2=[v_prenex_3, |v_#memory_$Pointer$.base_31|, v_prenex_5, |v_#memory_$Pointer$.offset_31|], 4=[|v_#memory_$Pointer$.base_39|, |v_#memory_$Pointer$.offset_39|, |v_#memory_int_33|, v_prenex_1, v_prenex_2, v_prenex_4]} [2019-08-18 07:13:25,269 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:13:25,755 WARN L188 SmtUtils]: Spent 484.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-08-18 07:13:25,755 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:25,782 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:13:26,239 WARN L188 SmtUtils]: Spent 456.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-08-18 07:13:26,239 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:26,250 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:13:26,661 WARN L188 SmtUtils]: Spent 410.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-08-18 07:13:26,662 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:26,674 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:13:27,003 WARN L188 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-08-18 07:13:27,003 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:27,019 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:27,020 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 07:13:27,031 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 [2019-08-18 07:13:27,033 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:27,271 WARN L188 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-08-18 07:13:27,271 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:27,287 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:27,288 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 07:13:27,295 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 [2019-08-18 07:13:27,297 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:27,501 WARN L188 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-08-18 07:13:27,502 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:27,514 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:27,519 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 [2019-08-18 07:13:27,520 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:27,658 WARN L188 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-08-18 07:13:27,658 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:27,674 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:27,675 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 07:13:27,689 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 131 treesize of output 130 [2019-08-18 07:13:27,690 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:27,820 WARN L188 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-08-18 07:13:27,820 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:27,829 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:27,837 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 124 treesize of output 105 [2019-08-18 07:13:27,838 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:27,966 WARN L188 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-08-18 07:13:27,967 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:27,982 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:27,982 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 07:13:27,993 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 102 treesize of output 101 [2019-08-18 07:13:27,994 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:28,136 WARN L188 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-08-18 07:13:28,137 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:28,138 INFO L496 ElimStorePlain]: Start of recursive call 1: 10 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-08-18 07:13:28,138 INFO L221 ElimStorePlain]: Needed 11 recursive calls to eliminate 10 variables, input treesize:305, output treesize:157 [2019-08-18 07:13:28,140 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:28,144 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_34|], 6=[|v_#memory_$Pointer$.base_40|, |v_#memory_$Pointer$.offset_40|]} [2019-08-18 07:13:28,160 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:28,161 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 11 [2019-08-18 07:13:28,161 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:28,228 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:28,235 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:28,238 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:28,239 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 07:13:28,250 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:28,251 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 [2019-08-18 07:13:28,251 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:28,360 WARN L188 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 61 [2019-08-18 07:13:28,360 INFO L567 ElimStorePlain]: treesize reduction 12, result has 89.9 percent of original size [2019-08-18 07:13:28,368 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:28,370 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:28,371 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 07:13:28,383 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:28,384 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 [2019-08-18 07:13:28,385 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:28,495 WARN L188 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 59 [2019-08-18 07:13:28,496 INFO L567 ElimStorePlain]: treesize reduction 16, result has 86.6 percent of original size [2019-08-18 07:13:28,496 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:13:28,497 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:126, output treesize:103 [2019-08-18 07:13:28,522 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.base_31|, |v_#memory_$Pointer$.offset_31|], 4=[|v_#memory_int_35|], 6=[|v_#memory_$Pointer$.base_41|, |v_#memory_$Pointer$.offset_41|]} [2019-08-18 07:13:28,530 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:13:28,579 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:28,587 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:13:28,637 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:28,645 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:28,647 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 [2019-08-18 07:13:28,648 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:28,688 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:28,696 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:28,697 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:28,698 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:28,700 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 [2019-08-18 07:13:28,701 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:28,734 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:28,740 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:28,740 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:28,741 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:28,743 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 [2019-08-18 07:13:28,744 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:28,775 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:28,777 INFO L496 ElimStorePlain]: Start of recursive call 1: 5 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:13:28,777 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 5 variables, input treesize:145, output treesize:67 [2019-08-18 07:13:28,786 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_36|], 6=[|v_#memory_$Pointer$.base_42|, |v_#memory_$Pointer$.offset_42|]} [2019-08-18 07:13:28,826 INFO L341 Elim1Store]: treesize reduction 25, result has 40.5 percent of original size [2019-08-18 07:13:28,826 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 116 treesize of output 110 [2019-08-18 07:13:28,828 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:28,858 INFO L341 Elim1Store]: treesize reduction 25, result has 40.5 percent of original size [2019-08-18 07:13:28,859 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 1 case distinctions, treesize of input 116 treesize of output 110 [2019-08-18 07:13:28,860 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:28,984 WARN L188 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-08-18 07:13:28,984 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:28,994 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:29,061 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:29,062 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 2 case distinctions, treesize of input 107 treesize of output 177 [2019-08-18 07:13:29,063 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:29,073 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:29,086 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:29,113 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:29,114 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 143 [2019-08-18 07:13:29,115 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:29,404 WARN L188 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 64 [2019-08-18 07:13:29,405 INFO L567 ElimStorePlain]: treesize reduction 90, result has 70.9 percent of original size [2019-08-18 07:13:29,414 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:29,469 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:29,470 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 2 case distinctions, treesize of input 115 treesize of output 185 [2019-08-18 07:13:29,473 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:29,490 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:29,497 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:29,520 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:29,521 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 103 treesize of output 139 [2019-08-18 07:13:29,523 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:29,832 WARN L188 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 65 [2019-08-18 07:13:29,832 INFO L567 ElimStorePlain]: treesize reduction 78, result has 75.1 percent of original size [2019-08-18 07:13:29,833 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-08-18 07:13:29,834 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 3 variables, input treesize:233, output treesize:235 [2019-08-18 07:13:29,859 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:29,860 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:29,863 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:29,877 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_37|, |v_#memory_$Pointer$.offset_43|, |v_#memory_$Pointer$.base_43|], 2=[|v_#memory_int_8|]} [2019-08-18 07:13:29,884 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2019-08-18 07:13:29,884 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:29,902 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:29,927 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:29,927 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 53 [2019-08-18 07:13:29,928 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:29,987 INFO L567 ElimStorePlain]: treesize reduction 22, result has 79.0 percent of original size [2019-08-18 07:13:30,014 INFO L341 Elim1Store]: treesize reduction 35, result has 20.5 percent of original size [2019-08-18 07:13:30,014 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 19 [2019-08-18 07:13:30,015 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:30,036 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:30,041 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2019-08-18 07:13:30,041 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:30,059 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:30,059 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:13:30,060 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:105, output treesize:49 [2019-08-18 07:13:30,069 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_38|], 10=[|v_#memory_$Pointer$.offset_44|, |v_#memory_$Pointer$.base_44|]} [2019-08-18 07:13:30,097 INFO L341 Elim1Store]: treesize reduction 21, result has 41.7 percent of original size [2019-08-18 07:13:30,097 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 19 [2019-08-18 07:13:30,099 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2019-08-18 07:13:30,155 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:30,217 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:30,218 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 33 treesize of output 103 [2019-08-18 07:13:30,219 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:30,332 WARN L188 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 58 [2019-08-18 07:13:30,332 INFO L567 ElimStorePlain]: treesize reduction 48, result has 67.1 percent of original size [2019-08-18 07:13:30,388 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:30,389 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 33 treesize of output 103 [2019-08-18 07:13:30,390 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:30,523 WARN L188 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 60 [2019-08-18 07:13:30,523 INFO L567 ElimStorePlain]: treesize reduction 32, result has 76.3 percent of original size [2019-08-18 07:13:30,523 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:13:30,524 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:116, output treesize:103 [2019-08-18 07:13:30,529 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:30,560 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:30,566 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:30,572 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 07:13:30,572 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 07:13:30,575 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 160#true [2019-08-18 07:13:30,585 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 07:13:30,586 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 07:13:30,587 INFO L168 Benchmark]: Toolchain (without parser) took 9182.80 ms. Allocated memory was 139.5 MB in the beginning and 312.5 MB in the end (delta: 173.0 MB). Free memory was 85.8 MB in the beginning and 158.3 MB in the end (delta: -72.5 MB). Peak memory consumption was 178.0 MB. Max. memory is 7.1 GB. [2019-08-18 07:13:30,599 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 139.5 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-18 07:13:30,600 INFO L168 Benchmark]: CACSL2BoogieTranslator took 701.77 ms. Allocated memory was 139.5 MB in the beginning and 200.3 MB in the end (delta: 60.8 MB). Free memory was 85.6 MB in the beginning and 161.6 MB in the end (delta: -76.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 7.1 GB. [2019-08-18 07:13:30,605 INFO L168 Benchmark]: Boogie Preprocessor took 72.26 ms. Allocated memory is still 200.3 MB. Free memory was 161.6 MB in the beginning and 158.5 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. [2019-08-18 07:13:30,606 INFO L168 Benchmark]: RCFGBuilder took 711.11 ms. Allocated memory is still 200.3 MB. Free memory was 158.5 MB in the beginning and 109.1 MB in the end (delta: 49.4 MB). Peak memory consumption was 49.4 MB. Max. memory is 7.1 GB. [2019-08-18 07:13:30,606 INFO L168 Benchmark]: Symbolic Interpretation took 7694.01 ms. Allocated memory was 200.3 MB in the beginning and 312.5 MB in the end (delta: 112.2 MB). Free memory was 109.1 MB in the beginning and 158.3 MB in the end (delta: -49.2 MB). Peak memory consumption was 140.5 MB. Max. memory is 7.1 GB. [2019-08-18 07:13:30,611 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 634]: 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 160#true. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 139.5 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 701.77 ms. Allocated memory was 139.5 MB in the beginning and 200.3 MB in the end (delta: 60.8 MB). Free memory was 85.6 MB in the beginning and 161.6 MB in the end (delta: -76.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 72.26 ms. Allocated memory is still 200.3 MB. Free memory was 161.6 MB in the beginning and 158.5 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 711.11 ms. Allocated memory is still 200.3 MB. Free memory was 158.5 MB in the beginning and 109.1 MB in the end (delta: 49.4 MB). Peak memory consumption was 49.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 7694.01 ms. Allocated memory was 200.3 MB in the beginning and 312.5 MB in the end (delta: 112.2 MB). Free memory was 109.1 MB in the beginning and 158.3 MB in the end (delta: -49.2 MB). Peak memory consumption was 140.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...