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/forester-heap/dll-circular-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 06:55:04,320 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 06:55:04,322 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 06:55:04,334 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 06:55:04,334 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 06:55:04,336 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 06:55:04,337 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 06:55:04,339 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 06:55:04,341 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 06:55:04,341 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 06:55:04,342 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 06:55:04,344 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 06:55:04,344 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 06:55:04,345 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 06:55:04,346 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 06:55:04,347 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 06:55:04,348 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 06:55:04,349 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 06:55:04,351 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 06:55:04,353 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 06:55:04,355 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 06:55:04,356 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 06:55:04,357 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 06:55:04,358 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 06:55:04,361 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 06:55:04,361 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 06:55:04,361 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 06:55:04,362 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 06:55:04,363 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 06:55:04,364 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 06:55:04,364 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 06:55:04,365 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 06:55:04,366 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 06:55:04,367 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 06:55:04,368 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 06:55:04,368 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 06:55:04,369 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 06:55:04,369 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 06:55:04,369 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 06:55:04,370 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 06:55:04,371 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 06:55:04,372 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 06:55:04,399 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 06:55:04,399 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 06:55:04,401 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 06:55:04,401 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 06:55:04,402 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 06:55:04,402 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 06:55:04,402 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 06:55:04,402 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 06:55:04,403 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 06:55:04,403 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 06:55:04,403 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 06:55:04,404 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 06:55:04,404 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 06:55:04,405 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 06:55:04,405 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 06:55:04,405 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 06:55:04,405 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 06:55:04,406 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 06:55:04,406 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 06:55:04,406 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 06:55:04,407 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 06:55:04,407 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 06:55:04,407 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 06:55:04,407 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 06:55:04,408 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 06:55:04,408 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 06:55:04,408 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 06:55:04,408 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 06:55:04,409 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 06:55:04,460 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 06:55:04,473 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 06:55:04,477 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 06:55:04,479 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 06:55:04,480 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 06:55:04,480 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/dll-circular-2.i [2019-08-18 06:55:04,547 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f1988567/b7bedddff4e94d7fb10fdbcbd8c17df7/FLAGc0d4c9cba [2019-08-18 06:55:05,050 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 06:55:05,051 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/dll-circular-2.i [2019-08-18 06:55:05,073 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f1988567/b7bedddff4e94d7fb10fdbcbd8c17df7/FLAGc0d4c9cba [2019-08-18 06:55:05,410 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f1988567/b7bedddff4e94d7fb10fdbcbd8c17df7 [2019-08-18 06:55:05,421 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 06:55:05,423 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 06:55:05,424 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 06:55:05,424 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 06:55:05,428 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 06:55:05,429 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 06:55:05" (1/1) ... [2019-08-18 06:55:05,432 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fd5d569 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:55:05, skipping insertion in model container [2019-08-18 06:55:05,432 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 06:55:05" (1/1) ... [2019-08-18 06:55:05,440 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 06:55:05,496 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 06:55:05,923 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 06:55:05,940 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 06:55:06,017 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 06:55:06,087 INFO L192 MainTranslator]: Completed translation [2019-08-18 06:55:06,087 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:55:06 WrapperNode [2019-08-18 06:55:06,087 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 06:55:06,088 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 06:55:06,088 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 06:55:06,088 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 06:55:06,100 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:55:06" (1/1) ... [2019-08-18 06:55:06,100 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:55:06" (1/1) ... [2019-08-18 06:55:06,115 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:55:06" (1/1) ... [2019-08-18 06:55:06,115 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:55:06" (1/1) ... [2019-08-18 06:55:06,132 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:55:06" (1/1) ... [2019-08-18 06:55:06,139 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:55:06" (1/1) ... [2019-08-18 06:55:06,142 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:55:06" (1/1) ... [2019-08-18 06:55:06,148 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 06:55:06,148 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 06:55:06,149 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 06:55:06,149 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 06:55:06,150 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:55:06" (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 06:55:06,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 06:55:06,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 06:55:06,200 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 06:55:06,200 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-18 06:55:06,200 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-18 06:55:06,200 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-18 06:55:06,201 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-18 06:55:06,201 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-18 06:55:06,201 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-18 06:55:06,201 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-18 06:55:06,202 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-18 06:55:06,202 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-18 06:55:06,202 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-18 06:55:06,203 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-18 06:55:06,203 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-18 06:55:06,203 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-18 06:55:06,203 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-18 06:55:06,203 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-18 06:55:06,204 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-18 06:55:06,204 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-18 06:55:06,204 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-18 06:55:06,204 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-18 06:55:06,204 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-18 06:55:06,204 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-18 06:55:06,205 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-18 06:55:06,205 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-18 06:55:06,205 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-18 06:55:06,205 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-18 06:55:06,205 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-18 06:55:06,206 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-18 06:55:06,207 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-18 06:55:06,208 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-18 06:55:06,208 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-18 06:55:06,208 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-18 06:55:06,208 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-18 06:55:06,209 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-18 06:55:06,209 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-18 06:55:06,209 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-18 06:55:06,210 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-18 06:55:06,210 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-18 06:55:06,211 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-18 06:55:06,211 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-18 06:55:06,211 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-18 06:55:06,212 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-18 06:55:06,212 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-18 06:55:06,212 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-18 06:55:06,212 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-18 06:55:06,212 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-18 06:55:06,213 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-18 06:55:06,213 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-18 06:55:06,213 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-18 06:55:06,213 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-18 06:55:06,213 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-18 06:55:06,213 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-18 06:55:06,214 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-18 06:55:06,214 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-18 06:55:06,214 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-18 06:55:06,214 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-18 06:55:06,214 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-18 06:55:06,215 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-18 06:55:06,215 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-18 06:55:06,215 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-18 06:55:06,215 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-18 06:55:06,215 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-18 06:55:06,215 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-18 06:55:06,216 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-18 06:55:06,216 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-18 06:55:06,216 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-18 06:55:06,217 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-18 06:55:06,217 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-18 06:55:06,217 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-18 06:55:06,217 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-18 06:55:06,218 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-18 06:55:06,218 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-18 06:55:06,218 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-18 06:55:06,219 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-18 06:55:06,219 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-18 06:55:06,219 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-18 06:55:06,220 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-18 06:55:06,221 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-18 06:55:06,221 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-18 06:55:06,222 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-18 06:55:06,222 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-18 06:55:06,222 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-18 06:55:06,223 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-18 06:55:06,223 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-18 06:55:06,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-18 06:55:06,224 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-18 06:55:06,224 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-18 06:55:06,224 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-18 06:55:06,225 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-18 06:55:06,225 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-18 06:55:06,225 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-18 06:55:06,226 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-18 06:55:06,226 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-18 06:55:06,226 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-18 06:55:06,226 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-18 06:55:06,226 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-18 06:55:06,226 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-18 06:55:06,226 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-18 06:55:06,227 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-18 06:55:06,227 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-18 06:55:06,227 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-18 06:55:06,227 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-18 06:55:06,227 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-18 06:55:06,227 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-18 06:55:06,227 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-18 06:55:06,227 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 06:55:06,228 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 06:55:06,228 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-18 06:55:06,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-18 06:55:06,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-18 06:55:06,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-18 06:55:06,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-18 06:55:06,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-18 06:55:06,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 06:55:06,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 06:55:06,801 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 06:55:06,801 INFO L283 CfgBuilder]: Removed 9 assume(true) statements. [2019-08-18 06:55:06,803 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 06:55:06 BoogieIcfgContainer [2019-08-18 06:55:06,803 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 06:55:06,803 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 06:55:06,804 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 06:55:06,804 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 06:55:06,805 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 06:55:06" (1/1) ... [2019-08-18 06:55:06,821 INFO L148 IcfgInterpreter]: Started Sifa with 3 locations of interest [2019-08-18 06:55:06,824 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 06:55:06,836 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 06:55:06,847 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 06:55:06,850 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 06:55:06,958 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 06:55:06,958 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:55:06,978 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:55:06,979 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 06:55:06,979 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-18 06:55:06,998 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 23 [2019-08-18 06:55:07,081 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 06:55:07,214 WARN L188 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-08-18 06:55:07,215 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:55:07,223 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 06:55:07,318 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:55:07,321 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-08-18 06:55:07,321 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:155, output treesize:129 [2019-08-18 06:55:07,390 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_11|, |v_#memory_int_12|], 16=[|v_#memory_$Pointer$.offset_21|, |v_#memory_$Pointer$.base_21|]} [2019-08-18 06:55:07,408 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 06:55:08,158 WARN L188 SmtUtils]: Spent 749.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-08-18 06:55:08,159 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:55:08,170 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 06:55:08,774 WARN L188 SmtUtils]: Spent 603.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-08-18 06:55:08,775 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:55:08,791 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 06:55:09,469 WARN L188 SmtUtils]: Spent 677.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-08-18 06:55:09,470 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:55:09,495 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 06:55:10,092 WARN L188 SmtUtils]: Spent 596.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-08-18 06:55:10,092 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:55:10,095 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 4 dim-2 vars, End of recursive call: 6 dim-0 vars, and 1 xjuncts. [2019-08-18 06:55:10,095 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 6 variables, input treesize:388, output treesize:547 [2019-08-18 06:55:10,152 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 06:55:11,092 WARN L188 SmtUtils]: Spent 939.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-08-18 06:55:11,093 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:55:11,095 INFO L496 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-2 vars, End of recursive call: 7 dim-0 vars, and 1 xjuncts. [2019-08-18 06:55:11,095 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 7 variables, input treesize:574, output treesize:562 [2019-08-18 06:55:11,138 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 06:55:12,120 WARN L188 SmtUtils]: Spent 978.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-08-18 06:55:12,121 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:55:12,123 INFO L496 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-2 vars, End of recursive call: 7 dim-0 vars, and 1 xjuncts. [2019-08-18 06:55:12,123 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 7 variables, input treesize:574, output treesize:562 [2019-08-18 06:55:12,133 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:55:12,135 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:55:12,145 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:55:12,204 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_12|], 6=[|v_#memory_int_11|], 48=[|v_#memory_$Pointer$.base_24|, |v_#memory_$Pointer$.offset_24|]} [2019-08-18 06:55:12,220 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 06:55:12,773 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 06:55:13,275 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 06:55:13,296 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 06:57:09,104 WARN L188 SmtUtils]: Spent 1.93 m on a formula simplification. DAG size of input: 281 DAG size of output: 259 [2019-08-18 06:57:09,104 INFO L567 ElimStorePlain]: treesize reduction 8540, result has 50.0 percent of original size [2019-08-18 06:57:09,142 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:57:09,184 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:58:07,047 WARN L188 SmtUtils]: Spent 57.86 s on a formula simplification that was a NOOP. DAG size: 255 [2019-08-18 06:58:07,048 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:58:07,092 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 06:58:07,146 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 06:59:04,312 WARN L188 SmtUtils]: Spent 57.17 s on a formula simplification that was a NOOP. DAG size: 248 [2019-08-18 06:59:04,313 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:59:04,354 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 06:59:04,381 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 07:00:31,769 WARN L188 SmtUtils]: Spent 1.46 m on a formula simplification that was a NOOP. DAG size: 241 [2019-08-18 07:00:31,770 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:00:31,775 INFO L496 ElimStorePlain]: Start of recursive call 1: 15 dim-0 vars, 4 dim-2 vars, End of recursive call: 24 dim-0 vars, and 2 xjuncts. [2019-08-18 07:00:31,775 INFO L221 ElimStorePlain]: Needed 11 recursive calls to eliminate 19 variables, input treesize:17061, output treesize:14011 [2019-08-18 07:00:33,809 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 07:00:33,810 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:00:33,818 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:00:33,822 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 07:00:33,823 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:00:33,829 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:00:33,832 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2019-08-18 07:00:33,832 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:00:33,836 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:00:33,836 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:00:33,837 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:55, output treesize:13 [2019-08-18 07:00:33,852 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 07:00:33,852 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:00:33,867 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:00:33,872 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 07:00:33,872 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:00:33,887 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:00:33,892 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 13 treesize of output 9 [2019-08-18 07:00:33,892 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:00:33,907 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:00:33,908 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 3 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-08-18 07:00:33,908 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:74, output treesize:32 [2019-08-18 07:00:33,915 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 07:00:33,915 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:00:33,924 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:00:33,928 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 07:00:33,929 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:00:33,935 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:00:33,937 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2019-08-18 07:00:33,937 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:00:33,942 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:00:33,942 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:00:33,943 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:55, output treesize:13 [2019-08-18 07:00:33,947 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:00:33,948 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:00:33,962 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.base_28|, |v_#memory_$Pointer$.offset_28|], 2=[|v_#memory_int_31|]} [2019-08-18 07:00:33,978 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 82 treesize of output 63 [2019-08-18 07:00:33,979 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:00:33,993 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 82 treesize of output 63 [2019-08-18 07:00:33,993 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:00:34,001 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 82 treesize of output 63 [2019-08-18 07:00:34,002 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:00:34,008 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 82 treesize of output 63 [2019-08-18 07:00:34,009 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:00:34,130 WARN L188 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2019-08-18 07:00:34,131 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:00:34,138 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 63 treesize of output 44 [2019-08-18 07:00:34,139 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:00:34,145 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 63 treesize of output 44 [2019-08-18 07:00:34,145 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:00:34,152 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 63 treesize of output 44 [2019-08-18 07:00:34,153 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-18 07:00:34,158 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 63 treesize of output 44 [2019-08-18 07:00:34,158 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-18 07:00:34,234 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:00:34,245 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 0 case distinctions, treesize of input 44 treesize of output 34 [2019-08-18 07:00:34,246 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-08-18 07:00:34,254 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 34 [2019-08-18 07:00:34,255 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-08-18 07:00:34,265 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 0 case distinctions, treesize of input 44 treesize of output 34 [2019-08-18 07:00:34,265 INFO L496 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2019-08-18 07:00:34,273 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 34 [2019-08-18 07:00:34,274 INFO L496 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2019-08-18 07:00:34,331 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:00:34,333 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 3 dim-2 vars, End of recursive call: 8 dim-0 vars, and 4 xjuncts. [2019-08-18 07:00:34,334 INFO L221 ElimStorePlain]: Needed 13 recursive calls to eliminate 5 variables, input treesize:329, output treesize:125 [2019-08-18 07:00:34,379 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 07:00:34,379 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:00:34,386 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:00:34,389 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 07:00:34,389 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:00:34,391 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:00:34,392 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2019-08-18 07:00:34,393 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:00:34,395 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:00:34,395 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:00:34,395 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:52, output treesize:9 [2019-08-18 07:00:34,404 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:00:34,409 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.base_30|, |v_#memory_$Pointer$.offset_30|], 2=[|v_#memory_int_33|]} [2019-08-18 07:00:34,424 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 79 treesize of output 60 [2019-08-18 07:00:34,424 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:00:34,434 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 79 treesize of output 60 [2019-08-18 07:00:34,435 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:00:34,478 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:00:34,484 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 60 treesize of output 41 [2019-08-18 07:00:34,485 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:00:34,489 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 41 [2019-08-18 07:00:34,489 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:00:34,520 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:00:34,528 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 31 [2019-08-18 07:00:34,529 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:00:34,535 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 0 case distinctions, treesize of input 41 treesize of output 31 [2019-08-18 07:00:34,536 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:00:34,560 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:00:34,561 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 3 dim-2 vars, End of recursive call: 4 dim-0 vars, and 2 xjuncts. [2019-08-18 07:00:34,562 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 5 variables, input treesize:159, output treesize:57 [2019-08-18 07:00:34,609 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2019-08-18 07:00:34,610 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:00:34,624 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:00:34,645 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 07:00:34,646 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:00:34,661 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:00:34,668 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 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 07:00:34,669 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:00:34,678 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:00:34,679 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 3 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-08-18 07:00:34,679 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:66, output treesize:24 [2019-08-18 07:00:34,693 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 07:00:34,693 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:00:34,706 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:00:34,710 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2019-08-18 07:00:34,710 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:00:34,720 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:00:34,724 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 07:00:34,725 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:00:34,735 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:00:34,735 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 3 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-08-18 07:00:34,736 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:66, output treesize:24 [2019-08-18 07:00:34,750 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:00:34,846 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:00:34,854 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:00:34,927 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:00:34,928 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-08-18 07:00:34,929 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:175, output treesize:137 [2019-08-18 07:00:35,093 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 07:00:35,094 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 07:00:35,096 INFO L179 IcfgInterpreter]: Location mainErr2ASSERT_VIOLATIONERROR_FUNCTION has predicate 499#(exists ((v_prenex_59 Int) (v_main_~x~0.offset_26 Int) (v_prenex_58 Int) (v_main_~x~0.base_30 Int) (v_main_~x~0.offset_23 Int) (v_main_~x~0.offset_30 Int) (v_main_~x~0.base_23 Int) (v_main_~x~0.base_26 Int) (v_prenex_61 Int) (v_prenex_60 Int)) (or (and (= main_~x~0.offset (select (select |#memory_$Pointer$.offset| main_~head~0.base) main_~head~0.offset)) (not (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~x~0.base) main_~x~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~x~0.base) main_~x~0.offset) 8)) 0)) (not (= (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 8)) 0)) (< (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~x~0.base) main_~x~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~x~0.base) main_~x~0.offset) 8)) (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 8))) (not (= 0 main_~x~0.base)) (= (select (select |#memory_int| v_main_~x~0.base_26) (+ v_main_~x~0.offset_26 8)) main_~state~0) (= (select (select |#memory_$Pointer$.base| main_~head~0.base) main_~head~0.offset) main_~x~0.base)) (and (not (= 2 main_~state~0)) (= main_~x~0.offset (select (select |#memory_$Pointer$.offset| main_~head~0.base) main_~head~0.offset)) (not (= main_~x~0.offset 0)) (not (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~x~0.base) main_~x~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~x~0.base) main_~x~0.offset) 8)) 0)) (not (= (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 8)) 0)) (< (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~x~0.base) main_~x~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~x~0.base) main_~x~0.offset) 8)) (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 8))) (= (select (select |#memory_int| v_prenex_61) (+ v_prenex_60 8)) main_~state~0) (not (= 1 main_~state~0)) (= (select (select |#memory_$Pointer$.base| main_~head~0.base) main_~head~0.offset) main_~x~0.base)) (and (= main_~x~0.offset (select (select |#memory_$Pointer$.offset| v_main_~x~0.base_30) v_main_~x~0.offset_30)) (not (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~x~0.base) main_~x~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~x~0.base) main_~x~0.offset) 8)) 0)) (not (= (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 8)) 0)) (= (select (select |#memory_$Pointer$.base| v_main_~x~0.base_30) v_main_~x~0.offset_30) main_~x~0.base) (< (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~x~0.base) main_~x~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~x~0.base) main_~x~0.offset) 8)) (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 8)))) (and (= main_~x~0.offset (select (select |#memory_$Pointer$.offset| main_~head~0.base) main_~head~0.offset)) (not (= main_~x~0.offset 0)) (= (select (select |#memory_int| v_prenex_59) (+ v_prenex_58 8)) main_~state~0) (not (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~x~0.base) main_~x~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~x~0.base) main_~x~0.offset) 8)) 0)) (not (= (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 8)) 0)) (< (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~x~0.base) main_~x~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~x~0.base) main_~x~0.offset) 8)) (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 8))) (= (select (select |#memory_$Pointer$.base| main_~head~0.base) main_~head~0.offset) main_~x~0.base)) (and (not (= 2 main_~state~0)) (= (select (select |#memory_int| v_main_~x~0.base_23) (+ v_main_~x~0.offset_23 8)) main_~state~0) (= main_~x~0.offset (select (select |#memory_$Pointer$.offset| main_~head~0.base) main_~head~0.offset)) (not (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~x~0.base) main_~x~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~x~0.base) main_~x~0.offset) 8)) 0)) (not (= (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 8)) 0)) (< (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~x~0.base) main_~x~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~x~0.base) main_~x~0.offset) 8)) (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 8))) (not (= 0 main_~x~0.base)) (not (= 1 main_~state~0)) (= (select (select |#memory_$Pointer$.base| main_~head~0.base) main_~head~0.offset) main_~x~0.base)))) [2019-08-18 07:00:35,097 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 216#(and (= 0 main_~x~0.base) (= main_~x~0.offset 0)) [2019-08-18 07:00:35,097 INFO L179 IcfgInterpreter]: Location mainErr1ASSERT_VIOLATIONERROR_FUNCTION has predicate 371#(and (= 0 main_~x~0.base) (= main_~x~0.offset 0) (or (exists ((v_main_~x~0.offset_23 Int) (v_main_~x~0.base_23 Int)) (and (not (= 2 main_~state~0)) (= (select (select |#memory_int| v_main_~x~0.base_23) (+ v_main_~x~0.offset_23 8)) main_~state~0) (= main_~x~0.offset (select (select |#memory_$Pointer$.offset| main_~head~0.base) main_~head~0.offset)) (not (= 1 main_~state~0)) (= (select (select |#memory_$Pointer$.base| main_~head~0.base) main_~head~0.offset) main_~x~0.base))) (exists ((v_main_~x~0.offset_27 Int) (v_main_~x~0.base_27 Int)) (and (= main_~x~0.offset (select (select |#memory_$Pointer$.offset| main_~head~0.base) main_~head~0.offset)) (= main_~state~0 (select (select |#memory_int| v_main_~x~0.base_27) (+ v_main_~x~0.offset_27 8))) (= (select (select |#memory_$Pointer$.base| main_~head~0.base) main_~head~0.offset) main_~x~0.base))))) [2019-08-18 07:00:35,109 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 07:00:35,109 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 07:00:35,111 INFO L168 Benchmark]: Toolchain (without parser) took 329688.33 ms. Allocated memory was 137.4 MB in the beginning and 321.4 MB in the end (delta: 184.0 MB). Free memory was 82.5 MB in the beginning and 162.1 MB in the end (delta: -79.5 MB). Peak memory consumption was 140.7 MB. Max. memory is 7.1 GB. [2019-08-18 07:00:35,112 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 137.4 MB. Free memory was 102.0 MB in the beginning and 101.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 07:00:35,113 INFO L168 Benchmark]: CACSL2BoogieTranslator took 663.37 ms. Allocated memory was 137.4 MB in the beginning and 198.2 MB in the end (delta: 60.8 MB). Free memory was 82.3 MB in the beginning and 163.1 MB in the end (delta: -80.8 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. [2019-08-18 07:00:35,114 INFO L168 Benchmark]: Boogie Preprocessor took 60.13 ms. Allocated memory is still 198.2 MB. Free memory was 163.1 MB in the beginning and 160.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-18 07:00:35,115 INFO L168 Benchmark]: RCFGBuilder took 654.53 ms. Allocated memory is still 198.2 MB. Free memory was 160.5 MB in the beginning and 117.2 MB in the end (delta: 43.4 MB). Peak memory consumption was 43.4 MB. Max. memory is 7.1 GB. [2019-08-18 07:00:35,115 INFO L168 Benchmark]: Symbolic Interpretation took 328306.09 ms. Allocated memory was 198.2 MB in the beginning and 321.4 MB in the end (delta: 123.2 MB). Free memory was 117.2 MB in the beginning and 162.1 MB in the end (delta: -44.9 MB). Peak memory consumption was 114.5 MB. Max. memory is 7.1 GB. [2019-08-18 07:00:35,119 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 1024]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 499#(exists ((v_prenex_59 Int) (v_main_~x~0.offset_26 Int) (v_prenex_58 Int) (v_main_~x~0.base_30 Int) (v_main_~x~0.offset_23 Int) (v_main_~x~0.offset_30 Int) (v_main_~x~0.base_23 Int) (v_main_~x~0.base_26 Int) (v_prenex_61 Int) (v_prenex_60 Int)) (or (and (= main_~x~0.offset (select (select |#memory_$Pointer$.offset| main_~head~0.base) main_~head~0.offset)) (not (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~x~0.base) main_~x~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~x~0.base) main_~x~0.offset) 8)) 0)) (not (= (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 8)) 0)) (< (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~x~0.base) main_~x~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~x~0.base) main_~x~0.offset) 8)) (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 8))) (not (= 0 main_~x~0.base)) (= (select (select |#memory_int| v_main_~x~0.base_26) (+ v_main_~x~0.offset_26 8)) main_~state~0) (= (select (select |#memory_$Pointer$.base| main_~head~0.base) main_~head~0.offset) main_~x~0.base)) (and (not (= 2 main_~state~0)) (= main_~x~0.offset (select (select |#memory_$Pointer$.offset| main_~head~0.base) main_~head~0.offset)) (not (= main_~x~0.offset 0)) (not (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~x~0.base) main_~x~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~x~0.base) main_~x~0.offset) 8)) 0)) (not (= (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 8)) 0)) (< (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~x~0.base) main_~x~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~x~0.base) main_~x~0.offset) 8)) (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 8))) (= (select (select |#memory_int| v_prenex_61) (+ v_prenex_60 8)) main_~state~0) (not (= 1 main_~state~0)) (= (select (select |#memory_$Pointer$.base| main_~head~0.base) main_~head~0.offset) main_~x~0.base)) (and (= main_~x~0.offset (select (select |#memory_$Pointer$.offset| v_main_~x~0.base_30) v_main_~x~0.offset_30)) (not (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~x~0.base) main_~x~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~x~0.base) main_~x~0.offset) 8)) 0)) (not (= (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 8)) 0)) (= (select (select |#memory_$Pointer$.base| v_main_~x~0.base_30) v_main_~x~0.offset_30) main_~x~0.base) (< (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~x~0.base) main_~x~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~x~0.base) main_~x~0.offset) 8)) (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 8)))) (and (= main_~x~0.offset (select (select |#memory_$Pointer$.offset| main_~head~0.base) main_~head~0.offset)) (not (= main_~x~0.offset 0)) (= (select (select |#memory_int| v_prenex_59) (+ v_prenex_58 8)) main_~state~0) (not (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~x~0.base) main_~x~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~x~0.base) main_~x~0.offset) 8)) 0)) (not (= (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 8)) 0)) (< (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~x~0.base) main_~x~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~x~0.base) main_~x~0.offset) 8)) (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 8))) (= (select (select |#memory_$Pointer$.base| main_~head~0.base) main_~head~0.offset) main_~x~0.base)) (and (not (= 2 main_~state~0)) (= (select (select |#memory_int| v_main_~x~0.base_23) (+ v_main_~x~0.offset_23 8)) main_~state~0) (= main_~x~0.offset (select (select |#memory_$Pointer$.offset| main_~head~0.base) main_~head~0.offset)) (not (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~x~0.base) main_~x~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~x~0.base) main_~x~0.offset) 8)) 0)) (not (= (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 8)) 0)) (< (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~x~0.base) main_~x~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~x~0.base) main_~x~0.offset) 8)) (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 8))) (not (= 0 main_~x~0.base)) (not (= 1 main_~state~0)) (= (select (select |#memory_$Pointer$.base| main_~head~0.base) main_~head~0.offset) main_~x~0.base)))). Possible FailurePath: - UnprovableResult [Line: 1015]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 216#(and (= 0 main_~x~0.base) (= main_~x~0.offset 0)). Possible FailurePath: - UnprovableResult [Line: 1020]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 371#(and (= 0 main_~x~0.base) (= main_~x~0.offset 0) (or (exists ((v_main_~x~0.offset_23 Int) (v_main_~x~0.base_23 Int)) (and (not (= 2 main_~state~0)) (= (select (select |#memory_int| v_main_~x~0.base_23) (+ v_main_~x~0.offset_23 8)) main_~state~0) (= main_~x~0.offset (select (select |#memory_$Pointer$.offset| main_~head~0.base) main_~head~0.offset)) (not (= 1 main_~state~0)) (= (select (select |#memory_$Pointer$.base| main_~head~0.base) main_~head~0.offset) main_~x~0.base))) (exists ((v_main_~x~0.offset_27 Int) (v_main_~x~0.base_27 Int)) (and (= main_~x~0.offset (select (select |#memory_$Pointer$.offset| main_~head~0.base) main_~head~0.offset)) (= main_~state~0 (select (select |#memory_int| v_main_~x~0.base_27) (+ v_main_~x~0.offset_27 8))) (= (select (select |#memory_$Pointer$.base| main_~head~0.base) main_~head~0.offset) main_~x~0.base))))). 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 137.4 MB. Free memory was 102.0 MB in the beginning and 101.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 663.37 ms. Allocated memory was 137.4 MB in the beginning and 198.2 MB in the end (delta: 60.8 MB). Free memory was 82.3 MB in the beginning and 163.1 MB in the end (delta: -80.8 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 60.13 ms. Allocated memory is still 198.2 MB. Free memory was 163.1 MB in the beginning and 160.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 654.53 ms. Allocated memory is still 198.2 MB. Free memory was 160.5 MB in the beginning and 117.2 MB in the end (delta: 43.4 MB). Peak memory consumption was 43.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 328306.09 ms. Allocated memory was 198.2 MB in the beginning and 321.4 MB in the end (delta: 123.2 MB). Free memory was 117.2 MB in the beginning and 162.1 MB in the end (delta: -44.9 MB). Peak memory consumption was 114.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...