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_update_all_reverse.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 07:14:02,296 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 07:14:02,298 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 07:14:02,310 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 07:14:02,310 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 07:14:02,312 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 07:14:02,313 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 07:14:02,315 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 07:14:02,317 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 07:14:02,318 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 07:14:02,319 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 07:14:02,320 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 07:14:02,320 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 07:14:02,321 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 07:14:02,322 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 07:14:02,323 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 07:14:02,324 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 07:14:02,325 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 07:14:02,327 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 07:14:02,330 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 07:14:02,331 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 07:14:02,333 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 07:14:02,334 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 07:14:02,335 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 07:14:02,337 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 07:14:02,338 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 07:14:02,338 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 07:14:02,339 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 07:14:02,340 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 07:14:02,341 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 07:14:02,341 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 07:14:02,342 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 07:14:02,343 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 07:14:02,344 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 07:14:02,345 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 07:14:02,345 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 07:14:02,346 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 07:14:02,346 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 07:14:02,346 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 07:14:02,347 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 07:14:02,348 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 07:14:02,349 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-18 07:14:02,364 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 07:14:02,364 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 07:14:02,366 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 07:14:02,366 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 07:14:02,366 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 07:14:02,366 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 07:14:02,366 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 07:14:02,367 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 07:14:02,367 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 07:14:02,367 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 07:14:02,367 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 07:14:02,367 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 07:14:02,368 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 07:14:02,368 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 07:14:02,368 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 07:14:02,368 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 07:14:02,368 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 07:14:02,369 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 07:14:02,369 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 07:14:02,369 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 07:14:02,369 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 07:14:02,369 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 07:14:02,370 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 07:14:02,370 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 07:14:02,370 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 07:14:02,370 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 07:14:02,370 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 07:14:02,371 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 07:14:02,371 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 07:14:02,400 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 07:14:02,413 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 07:14:02,417 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 07:14:02,419 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 07:14:02,419 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 07:14:02,420 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/dll2n_update_all_reverse.i [2019-08-18 07:14:02,486 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/178bfcd3d/d6424b0489c74a8cae06c171138070b9/FLAG8ee2824bd [2019-08-18 07:14:03,038 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 07:14:03,039 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/dll2n_update_all_reverse.i [2019-08-18 07:14:03,056 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/178bfcd3d/d6424b0489c74a8cae06c171138070b9/FLAG8ee2824bd [2019-08-18 07:14:03,324 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/178bfcd3d/d6424b0489c74a8cae06c171138070b9 [2019-08-18 07:14:03,335 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 07:14:03,337 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 07:14:03,338 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 07:14:03,338 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 07:14:03,342 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 07:14:03,343 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:14:03" (1/1) ... [2019-08-18 07:14:03,347 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64444ec4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:14:03, skipping insertion in model container [2019-08-18 07:14:03,347 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:14:03" (1/1) ... [2019-08-18 07:14:03,355 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 07:14:03,409 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 07:14:03,880 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:14:03,891 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 07:14:03,943 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:14:04,011 INFO L192 MainTranslator]: Completed translation [2019-08-18 07:14:04,012 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:14:04 WrapperNode [2019-08-18 07:14:04,012 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 07:14:04,013 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 07:14:04,013 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 07:14:04,014 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 07:14:04,028 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:14:04" (1/1) ... [2019-08-18 07:14:04,029 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:14:04" (1/1) ... [2019-08-18 07:14:04,046 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:14:04" (1/1) ... [2019-08-18 07:14:04,047 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:14:04" (1/1) ... [2019-08-18 07:14:04,064 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:14:04" (1/1) ... [2019-08-18 07:14:04,071 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:14:04" (1/1) ... [2019-08-18 07:14:04,075 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:14:04" (1/1) ... [2019-08-18 07:14:04,082 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 07:14:04,082 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 07:14:04,083 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 07:14:04,083 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 07:14:04,084 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:14:04" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 07:14:04,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 07:14:04,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 07:14:04,137 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-18 07:14:04,138 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-18 07:14:04,138 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-08-18 07:14:04,138 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2019-08-18 07:14:04,138 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_create [2019-08-18 07:14:04,138 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_destroy [2019-08-18 07:14:04,139 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_get_data_at [2019-08-18 07:14:04,139 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_update_at [2019-08-18 07:14:04,139 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 07:14:04,139 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 07:14:04,139 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-18 07:14:04,139 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-18 07:14:04,140 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-18 07:14:04,140 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-18 07:14:04,140 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-18 07:14:04,142 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-18 07:14:04,142 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-18 07:14:04,143 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-18 07:14:04,143 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-18 07:14:04,143 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-18 07:14:04,144 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-18 07:14:04,144 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-18 07:14:04,144 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-18 07:14:04,144 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-18 07:14:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-18 07:14:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-18 07:14:04,147 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-18 07:14:04,147 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-18 07:14:04,147 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-18 07:14:04,147 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-18 07:14:04,147 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-18 07:14:04,147 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-18 07:14:04,148 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-18 07:14:04,148 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-18 07:14:04,148 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-18 07:14:04,148 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-18 07:14:04,148 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-18 07:14:04,148 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-18 07:14:04,148 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-18 07:14:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-18 07:14:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-18 07:14:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-18 07:14:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-18 07:14:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-18 07:14:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-18 07:14:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-18 07:14:04,150 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-18 07:14:04,150 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-18 07:14:04,151 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-18 07:14:04,151 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-18 07:14:04,151 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-18 07:14:04,151 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-18 07:14:04,151 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-18 07:14:04,151 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-18 07:14:04,151 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-18 07:14:04,152 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-18 07:14:04,152 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-18 07:14:04,152 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-18 07:14:04,152 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-18 07:14:04,153 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-18 07:14:04,153 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-18 07:14:04,153 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-18 07:14:04,153 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-18 07:14:04,153 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-18 07:14:04,154 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-18 07:14:04,154 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-18 07:14:04,155 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-18 07:14:04,155 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-18 07:14:04,155 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-18 07:14:04,155 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-18 07:14:04,156 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-18 07:14:04,156 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-18 07:14:04,157 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-18 07:14:04,157 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-18 07:14:04,157 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-18 07:14:04,157 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-18 07:14:04,157 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-18 07:14:04,158 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-18 07:14:04,158 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-18 07:14:04,158 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-18 07:14:04,159 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-18 07:14:04,159 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-18 07:14:04,159 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-18 07:14:04,159 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-18 07:14:04,160 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-18 07:14:04,160 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-18 07:14:04,161 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-18 07:14:04,161 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-18 07:14:04,161 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-18 07:14:04,162 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-18 07:14:04,162 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-18 07:14:04,162 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-18 07:14:04,162 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-18 07:14:04,162 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-18 07:14:04,162 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-18 07:14:04,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-18 07:14:04,163 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-18 07:14:04,163 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-18 07:14:04,163 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-18 07:14:04,163 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-18 07:14:04,163 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-18 07:14:04,163 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-18 07:14:04,164 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-18 07:14:04,164 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-18 07:14:04,164 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-18 07:14:04,164 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-18 07:14:04,164 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-18 07:14:04,164 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-18 07:14:04,164 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-18 07:14:04,165 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-18 07:14:04,165 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-18 07:14:04,165 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-18 07:14:04,165 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-18 07:14:04,165 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-18 07:14:04,165 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-18 07:14:04,165 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-08-18 07:14:04,166 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2019-08-18 07:14:04,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-18 07:14:04,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-18 07:14:04,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-18 07:14:04,167 INFO L130 BoogieDeclarations]: Found specification of procedure dll_create [2019-08-18 07:14:04,167 INFO L130 BoogieDeclarations]: Found specification of procedure dll_destroy [2019-08-18 07:14:04,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-18 07:14:04,167 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-18 07:14:04,167 INFO L130 BoogieDeclarations]: Found specification of procedure dll_get_data_at [2019-08-18 07:14:04,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-18 07:14:04,168 INFO L130 BoogieDeclarations]: Found specification of procedure dll_update_at [2019-08-18 07:14:04,168 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 07:14:04,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 07:14:04,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 07:14:04,597 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-08-18 07:14:04,807 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 07:14:04,807 INFO L283 CfgBuilder]: Removed 6 assume(true) statements. [2019-08-18 07:14:04,809 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:14:04 BoogieIcfgContainer [2019-08-18 07:14:04,809 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 07:14:04,809 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 07:14:04,809 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 07:14:04,810 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 07:14:04,811 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:14:04" (1/1) ... [2019-08-18 07:14:04,828 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 07:14:04,830 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 07:14:04,837 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 07:14:04,845 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 07:14:04,847 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 07:14:04,955 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-18 07:14:04,956 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:04,976 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:04,977 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:14:04,977 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-18 07:14:04,993 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 23 [2019-08-18 07:14:05,049 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_9|], 1=[|v_#valid_18|]} [2019-08-18 07:14:05,057 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-18 07:14:05,058 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:05,108 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:05,120 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2019-08-18 07:14:05,121 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:05,159 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:05,159 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:14:05,160 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:49, output treesize:42 [2019-08-18 07:14:05,175 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.base_23|, |v_#memory_int_23|, |v_#memory_$Pointer$.offset_23|], 2=[|v_#memory_int_20|], 4=[|v_#memory_$Pointer$.base_20|, |v_#memory_$Pointer$.offset_20|]} [2019-08-18 07:14:05,216 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 07:14:05,216 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:05,237 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 153 treesize of output 138 [2019-08-18 07:14:05,239 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:05,528 WARN L188 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 71 [2019-08-18 07:14:05,529 INFO L567 ElimStorePlain]: treesize reduction 4, result has 97.1 percent of original size [2019-08-18 07:14:05,546 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:14:05,560 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2019-08-18 07:14:05,560 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:05,656 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:05,668 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2019-08-18 07:14:05,668 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:05,736 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:05,748 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:14:05,749 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 27 treesize of output 11 [2019-08-18 07:14:05,750 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:05,801 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:05,810 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:14:05,812 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 19 [2019-08-18 07:14:05,813 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:05,869 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:05,878 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:14:05,880 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 19 [2019-08-18 07:14:05,881 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:05,930 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:05,931 INFO L496 ElimStorePlain]: Start of recursive call 1: 6 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:14:05,931 INFO L221 ElimStorePlain]: Needed 8 recursive calls to eliminate 6 variables, input treesize:307, output treesize:85 [2019-08-18 07:14:05,945 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:14:05,959 INFO L392 ElimStorePlain]: Different costs {0=[v_prenex_2], 1=[v_prenex_1, |v_#length_10|], 3=[|v_#valid_19|]} [2019-08-18 07:14:05,971 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 49 treesize of output 48 [2019-08-18 07:14:05,972 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:06,219 WARN L188 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 73 [2019-08-18 07:14:06,220 INFO L567 ElimStorePlain]: treesize reduction 5, result has 96.9 percent of original size [2019-08-18 07:14:06,232 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 48 treesize of output 45 [2019-08-18 07:14:06,233 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:06,358 WARN L188 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-18 07:14:06,359 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:06,371 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:14:06,378 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 108 treesize of output 110 [2019-08-18 07:14:06,379 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:06,512 WARN L188 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-08-18 07:14:06,512 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:06,546 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:06,547 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 107 treesize of output 129 [2019-08-18 07:14:06,549 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:06,790 WARN L188 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 64 [2019-08-18 07:14:06,791 INFO L567 ElimStorePlain]: treesize reduction 14, result has 91.4 percent of original size [2019-08-18 07:14:06,792 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-1 vars, End of recursive call: and 2 xjuncts. [2019-08-18 07:14:06,792 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:163, output treesize:148 [2019-08-18 07:14:06,795 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:14:06,806 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_20|], 4=[|v_#memory_int_25|, |v_#memory_$Pointer$.base_20|, |v_#memory_$Pointer$.offset_20|], 6=[|v_#memory_$Pointer$.base_25|, |v_#memory_$Pointer$.offset_25|]} [2019-08-18 07:14:06,821 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 07:14:06,829 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 07:14:06,839 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 07:14:06,847 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 07:14:08,123 WARN L188 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 121 DAG size of output: 105 [2019-08-18 07:14:08,123 INFO L567 ElimStorePlain]: treesize reduction 349, result has 48.9 percent of original size [2019-08-18 07:14:08,154 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:14:08,156 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:14:08,157 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:14:08,185 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 198 treesize of output 190 [2019-08-18 07:14:08,187 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:08,210 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:14:08,212 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:14:08,216 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:14:08,234 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 135 treesize of output 124 [2019-08-18 07:14:08,235 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:08,561 WARN L188 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-08-18 07:14:08,562 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:08,578 INFO L496 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:14:08,608 INFO L496 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:14:08,944 WARN L188 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-08-18 07:14:08,945 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:08,951 INFO L496 ElimStorePlain]: Start of recursive call 10: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:14:08,956 INFO L496 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:14:09,213 WARN L188 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-08-18 07:14:09,214 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:09,225 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:14:09,227 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:14:09,228 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:14:09,234 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 100 treesize of output 104 [2019-08-18 07:14:09,235 INFO L496 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:09,252 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:14:09,253 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:14:09,254 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:14:09,255 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:14:09,275 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 7 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 163 treesize of output 173 [2019-08-18 07:14:09,277 INFO L496 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:09,662 WARN L188 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 96 [2019-08-18 07:14:09,663 INFO L567 ElimStorePlain]: treesize reduction 4, result has 98.5 percent of original size [2019-08-18 07:14:09,675 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:14:09,677 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:14:09,678 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:14:09,680 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:14:09,681 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:14:09,697 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 7 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 163 treesize of output 173 [2019-08-18 07:14:09,699 INFO L496 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:09,731 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:14:09,733 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:14:09,734 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:14:09,739 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 104 treesize of output 108 [2019-08-18 07:14:09,740 INFO L496 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:09,909 WARN L188 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-08-18 07:14:09,909 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:09,912 INFO L496 ElimStorePlain]: Start of recursive call 1: 6 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-08-18 07:14:09,913 INFO L221 ElimStorePlain]: Needed 15 recursive calls to eliminate 6 variables, input treesize:739, output treesize:230 [2019-08-18 07:14:09,916 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:14:09,929 INFO L392 ElimStorePlain]: Different costs {6=[|v_#memory_int_26|], 20=[|v_#memory_$Pointer$.base_26|, |v_#memory_$Pointer$.offset_26|]} [2019-08-18 07:14:09,944 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:14:09,946 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:14:09,948 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 34 treesize of output 21 [2019-08-18 07:14:09,948 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:10,048 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:10,085 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:14:10,087 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:14:10,091 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:14:10,093 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 07:14:10,094 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 07:14:10,117 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:10,118 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 50 treesize of output 83 [2019-08-18 07:14:10,122 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:10,309 WARN L188 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 78 [2019-08-18 07:14:10,309 INFO L567 ElimStorePlain]: treesize reduction 38, result has 80.5 percent of original size [2019-08-18 07:14:10,318 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:14:10,319 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:14:10,320 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:14:10,322 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 49 [2019-08-18 07:14:10,324 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:10,404 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:10,404 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:14:10,405 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:189, output treesize:144 [2019-08-18 07:14:10,426 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_11|], 1=[|v_#valid_20|]} [2019-08-18 07:14:10,430 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-18 07:14:10,430 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:10,446 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:10,454 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2019-08-18 07:14:10,454 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:10,472 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:10,472 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:14:10,473 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:37, output treesize:30 [2019-08-18 07:14:10,479 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_27|, |v_#memory_$Pointer$.base_27|, |v_#memory_$Pointer$.offset_27|], 2=[|v_#memory_int_20|], 4=[|v_#memory_$Pointer$.base_20|, |v_#memory_$Pointer$.offset_20|]} [2019-08-18 07:14:10,489 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:14:10,501 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 126 [2019-08-18 07:14:10,502 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:10,508 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 07:14:10,509 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:10,656 WARN L188 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 66 [2019-08-18 07:14:10,657 INFO L567 ElimStorePlain]: treesize reduction 4, result has 96.8 percent of original size [2019-08-18 07:14:10,666 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2019-08-18 07:14:10,666 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:10,724 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:10,733 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2019-08-18 07:14:10,733 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:10,774 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:10,786 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:14:10,787 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 27 treesize of output 11 [2019-08-18 07:14:10,788 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:10,819 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:10,824 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:14:10,825 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 19 [2019-08-18 07:14:10,826 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:10,859 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:10,869 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:14:10,870 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 19 [2019-08-18 07:14:10,871 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:10,904 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:10,905 INFO L496 ElimStorePlain]: Start of recursive call 1: 6 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:14:10,905 INFO L221 ElimStorePlain]: Needed 8 recursive calls to eliminate 6 variables, input treesize:283, output treesize:73 [2019-08-18 07:14:10,912 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_28|], 6=[|v_#memory_$Pointer$.base_28|, |v_#memory_$Pointer$.offset_28|]} [2019-08-18 07:14:10,953 INFO L341 Elim1Store]: treesize reduction 25, result has 40.5 percent of original size [2019-08-18 07:14:10,954 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 122 treesize of output 116 [2019-08-18 07:14:10,955 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:10,996 INFO L341 Elim1Store]: treesize reduction 25, result has 40.5 percent of original size [2019-08-18 07:14:10,997 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 122 treesize of output 116 [2019-08-18 07:14:10,998 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:11,142 WARN L188 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-08-18 07:14:11,142 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:11,153 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:14:11,169 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:14:11,194 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:11,195 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 113 treesize of output 149 [2019-08-18 07:14:11,197 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:11,208 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:14:11,282 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:11,283 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 113 treesize of output 183 [2019-08-18 07:14:11,284 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:11,604 WARN L188 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 68 [2019-08-18 07:14:11,605 INFO L567 ElimStorePlain]: treesize reduction 90, result has 72.0 percent of original size [2019-08-18 07:14:11,614 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:14:11,627 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:14:11,653 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:11,654 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 109 treesize of output 145 [2019-08-18 07:14:11,656 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:11,665 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:14:11,715 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:11,716 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 121 treesize of output 191 [2019-08-18 07:14:11,719 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:12,076 WARN L188 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 69 [2019-08-18 07:14:12,077 INFO L567 ElimStorePlain]: treesize reduction 78, result has 76.0 percent of original size [2019-08-18 07:14:12,078 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-08-18 07:14:12,078 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 3 variables, input treesize:245, output treesize:247 [2019-08-18 07:14:12,087 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_12|], 1=[|v_#valid_21|]} [2019-08-18 07:14:12,093 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-18 07:14:12,094 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:12,118 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:12,124 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2019-08-18 07:14:12,124 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:12,145 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:12,146 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:14:12,146 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:37, output treesize:30 [2019-08-18 07:14:12,148 WARN L89 DagInterpreter]: A function never reaches its return [2019-08-18 07:14:12,156 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:14:12,168 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2019-08-18 07:14:12,168 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:12,175 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:12,178 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 07:14:12,179 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:12,185 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:12,187 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2019-08-18 07:14:12,188 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:12,191 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:12,192 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:14:12,192 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:46, output treesize:12 [2019-08-18 07:14:12,208 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:14:12,222 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:14:12,252 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 07:14:12,253 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 07:14:12,255 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 192#(exists ((v_prenex_7 Int) (v_dll_get_data_at_~head.base_BEFORE_RETURN_2 Int) (v_prenex_10 Int) (v_dll_get_data_at_~head.offset_BEFORE_RETURN_2 Int) (v_prenex_8 Int) (v_prenex_9 Int)) (or (and (= (+ main_~i~0 main_~len~0) main_~expected~0) (= 0 |#NULL.base|) (not (= (select (select |#memory_int| v_prenex_9) v_prenex_10) main_~expected~0)) (= main_~i~0 (+ main_~len~0 (- 1))) (<= (select (select |#memory_int| v_prenex_9) v_prenex_10) 2147483647) (< main_~len~0 1) (<= 0 (+ (select (select |#memory_int| v_prenex_9) v_prenex_10) 2147483648)) (= |#NULL.offset| 0) (= main_~data~0 1) (<= main_~i~0 0) (= 0 (select |old(#valid)| 0)) (= main_~len~0 2)) (and (= (+ main_~i~0 main_~len~0) main_~expected~0) (<= 1 main_~len~0) (= 0 |#NULL.base|) (<= main_~i~0 0) (= main_~data~0 1) (= (* 2 main_~len~0) (+ main_~new_data~0 1)) (= 0 (select |old(#valid)| 0)) (not (= (select (select |#memory_int| v_dll_get_data_at_~head.base_BEFORE_RETURN_2) v_dll_get_data_at_~head.offset_BEFORE_RETURN_2) main_~expected~0)) (<= 0 (+ (select (select |#memory_int| v_dll_get_data_at_~head.base_BEFORE_RETURN_2) v_dll_get_data_at_~head.offset_BEFORE_RETURN_2) 2147483648)) (= main_~i~0 (+ main_~len~0 (- 1))) (<= (select (select |#memory_int| v_dll_get_data_at_~head.base_BEFORE_RETURN_2) v_dll_get_data_at_~head.offset_BEFORE_RETURN_2) 2147483647) (= |#NULL.offset| 0) (< main_~len~0 2) (= main_~len~0 2)) (and (<= (select (select |#memory_int| v_prenex_7) v_prenex_8) 2147483647) (= 0 |#NULL.base|) (= (+ main_~i~0 main_~len~0) main_~expected~0) (<= main_~len~0 (+ main_~new_data~0 1)) (= main_~data~0 1) (<= main_~i~0 0) (= 0 (select |old(#valid)| 0)) (not (= (select (select |#memory_int| v_prenex_7) v_prenex_8) main_~expected~0)) (< main_~new_data~0 (+ main_~len~0 1)) (<= main_~len~0 main_~new_data~0) (= main_~i~0 (+ main_~len~0 (- 1))) (= (* 2 main_~len~0) (+ main_~new_data~0 2)) (<= 0 (+ (select (select |#memory_int| v_prenex_7) v_prenex_8) 2147483648)) (= |#NULL.offset| 0) (= main_~len~0 2)))) [2019-08-18 07:14:12,262 INFO L88 terpretationObserver]: ✔ All locations of interest are guaranteed to be unreachable. [2019-08-18 07:14:12,262 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 07:14:12,264 INFO L168 Benchmark]: Toolchain (without parser) took 8927.45 ms. Allocated memory was 138.4 MB in the beginning and 326.6 MB in the end (delta: 188.2 MB). Free memory was 83.7 MB in the beginning and 251.3 MB in the end (delta: -167.6 MB). Peak memory consumption was 192.3 MB. Max. memory is 7.1 GB. [2019-08-18 07:14:12,265 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 138.4 MB. Free memory is still 102.9 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-18 07:14:12,265 INFO L168 Benchmark]: CACSL2BoogieTranslator took 674.77 ms. Allocated memory was 138.4 MB in the beginning and 199.8 MB in the end (delta: 61.3 MB). Free memory was 83.7 MB in the beginning and 164.8 MB in the end (delta: -81.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 7.1 GB. [2019-08-18 07:14:12,266 INFO L168 Benchmark]: Boogie Preprocessor took 68.91 ms. Allocated memory is still 199.8 MB. Free memory was 164.8 MB in the beginning and 161.2 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. [2019-08-18 07:14:12,267 INFO L168 Benchmark]: RCFGBuilder took 726.55 ms. Allocated memory is still 199.8 MB. Free memory was 161.2 MB in the beginning and 114.0 MB in the end (delta: 47.2 MB). Peak memory consumption was 47.2 MB. Max. memory is 7.1 GB. [2019-08-18 07:14:12,268 INFO L168 Benchmark]: Symbolic Interpretation took 7453.12 ms. Allocated memory was 199.8 MB in the beginning and 326.6 MB in the end (delta: 126.9 MB). Free memory was 114.0 MB in the beginning and 251.3 MB in the end (delta: -137.3 MB). Peak memory consumption was 161.2 MB. Max. memory is 7.1 GB. [2019-08-18 07:14:12,271 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - PositiveResult [Line: 630]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 138.4 MB. Free memory is still 102.9 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 674.77 ms. Allocated memory was 138.4 MB in the beginning and 199.8 MB in the end (delta: 61.3 MB). Free memory was 83.7 MB in the beginning and 164.8 MB in the end (delta: -81.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 68.91 ms. Allocated memory is still 199.8 MB. Free memory was 164.8 MB in the beginning and 161.2 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 726.55 ms. Allocated memory is still 199.8 MB. Free memory was 161.2 MB in the beginning and 114.0 MB in the end (delta: 47.2 MB). Peak memory consumption was 47.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 7453.12 ms. Allocated memory was 199.8 MB in the beginning and 326.6 MB in the end (delta: 126.9 MB). Free memory was 114.0 MB in the beginning and 251.3 MB in the end (delta: -137.3 MB). Peak memory consumption was 161.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...