java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/forester-heap/sll-rb-sentinel-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-36ac518-m [2019-10-07 03:50:10,126 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-07 03:50:10,128 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-07 03:50:10,142 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-07 03:50:10,142 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-07 03:50:10,143 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-07 03:50:10,145 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-07 03:50:10,147 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-07 03:50:10,148 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-07 03:50:10,149 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-07 03:50:10,150 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-07 03:50:10,151 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-07 03:50:10,152 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-07 03:50:10,153 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-07 03:50:10,154 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-07 03:50:10,155 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-07 03:50:10,156 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-07 03:50:10,156 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-07 03:50:10,158 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-07 03:50:10,160 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-07 03:50:10,162 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-07 03:50:10,163 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-07 03:50:10,164 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-07 03:50:10,164 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-07 03:50:10,166 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-07 03:50:10,167 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-07 03:50:10,167 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-07 03:50:10,168 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-07 03:50:10,168 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-07 03:50:10,169 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-07 03:50:10,169 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-07 03:50:10,170 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-07 03:50:10,171 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-07 03:50:10,171 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-07 03:50:10,172 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-07 03:50:10,173 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-07 03:50:10,173 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-07 03:50:10,173 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-07 03:50:10,174 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-07 03:50:10,175 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-07 03:50:10,175 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-07 03:50:10,176 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 [2019-10-07 03:50:10,198 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-07 03:50:10,199 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-07 03:50:10,202 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-07 03:50:10,202 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-07 03:50:10,202 INFO L138 SettingsManager]: * Use SBE=true [2019-10-07 03:50:10,203 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-07 03:50:10,203 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-07 03:50:10,203 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-07 03:50:10,203 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-07 03:50:10,203 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-07 03:50:10,205 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-07 03:50:10,205 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-07 03:50:10,205 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-07 03:50:10,206 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-07 03:50:10,206 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-07 03:50:10,206 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-07 03:50:10,206 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-07 03:50:10,207 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-07 03:50:10,207 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-07 03:50:10,207 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-07 03:50:10,208 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-07 03:50:10,208 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 03:50:10,208 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-07 03:50:10,209 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-07 03:50:10,209 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-07 03:50:10,209 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-07 03:50:10,209 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-07 03:50:10,209 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-07 03:50:10,210 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-07 03:50:10,469 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-07 03:50:10,483 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-07 03:50:10,487 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-07 03:50:10,488 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-07 03:50:10,489 INFO L275 PluginConnector]: CDTParser initialized [2019-10-07 03:50:10,490 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/sll-rb-sentinel-1.i [2019-10-07 03:50:10,556 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42c476d36/d9c89a5d871147ea9c9a554ebaabe8bc/FLAG34c7e5e26 [2019-10-07 03:50:11,116 INFO L306 CDTParser]: Found 1 translation units. [2019-10-07 03:50:11,116 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/sll-rb-sentinel-1.i [2019-10-07 03:50:11,129 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42c476d36/d9c89a5d871147ea9c9a554ebaabe8bc/FLAG34c7e5e26 [2019-10-07 03:50:11,385 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42c476d36/d9c89a5d871147ea9c9a554ebaabe8bc [2019-10-07 03:50:11,397 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-07 03:50:11,398 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-07 03:50:11,400 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-07 03:50:11,400 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-07 03:50:11,403 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-07 03:50:11,404 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 03:50:11" (1/1) ... [2019-10-07 03:50:11,407 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@404140b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 03:50:11, skipping insertion in model container [2019-10-07 03:50:11,407 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 03:50:11" (1/1) ... [2019-10-07 03:50:11,414 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-07 03:50:11,467 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-07 03:50:12,035 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 03:50:12,055 INFO L188 MainTranslator]: Completed pre-run [2019-10-07 03:50:12,098 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 03:50:12,169 INFO L192 MainTranslator]: Completed translation [2019-10-07 03:50:12,170 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 03:50:12 WrapperNode [2019-10-07 03:50:12,170 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-07 03:50:12,171 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-07 03:50:12,171 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-07 03:50:12,171 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-07 03:50:12,185 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 03:50:12" (1/1) ... [2019-10-07 03:50:12,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 03:50:12" (1/1) ... [2019-10-07 03:50:12,210 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 03:50:12" (1/1) ... [2019-10-07 03:50:12,211 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 03:50:12" (1/1) ... [2019-10-07 03:50:12,227 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 03:50:12" (1/1) ... [2019-10-07 03:50:12,234 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 03:50:12" (1/1) ... [2019-10-07 03:50:12,238 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 03:50:12" (1/1) ... [2019-10-07 03:50:12,244 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-07 03:50:12,244 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-07 03:50:12,245 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-07 03:50:12,245 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-07 03:50:12,246 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 03:50:12" (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 [2019-10-07 03:50:12,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-07 03:50:12,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-07 03:50:12,314 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-07 03:50:12,315 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-10-07 03:50:12,315 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-10-07 03:50:12,315 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-10-07 03:50:12,316 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-10-07 03:50:12,316 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-10-07 03:50:12,317 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-10-07 03:50:12,317 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-10-07 03:50:12,317 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-10-07 03:50:12,318 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-10-07 03:50:12,318 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-10-07 03:50:12,318 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-10-07 03:50:12,318 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-10-07 03:50:12,318 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-10-07 03:50:12,319 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-10-07 03:50:12,319 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-10-07 03:50:12,320 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-10-07 03:50:12,320 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-10-07 03:50:12,320 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-10-07 03:50:12,321 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-10-07 03:50:12,321 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-10-07 03:50:12,321 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-10-07 03:50:12,321 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-10-07 03:50:12,323 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-10-07 03:50:12,323 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-10-07 03:50:12,324 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-10-07 03:50:12,324 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-10-07 03:50:12,324 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-10-07 03:50:12,325 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-10-07 03:50:12,325 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-10-07 03:50:12,325 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-10-07 03:50:12,325 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-10-07 03:50:12,326 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-10-07 03:50:12,326 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-10-07 03:50:12,326 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-10-07 03:50:12,326 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-10-07 03:50:12,326 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-10-07 03:50:12,326 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-10-07 03:50:12,326 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-10-07 03:50:12,327 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-10-07 03:50:12,327 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-10-07 03:50:12,327 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-10-07 03:50:12,327 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-10-07 03:50:12,327 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-10-07 03:50:12,327 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-10-07 03:50:12,328 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-10-07 03:50:12,328 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-10-07 03:50:12,328 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-10-07 03:50:12,328 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-10-07 03:50:12,328 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-10-07 03:50:12,328 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-10-07 03:50:12,329 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-07 03:50:12,330 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-07 03:50:12,330 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-10-07 03:50:12,330 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-07 03:50:12,330 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-10-07 03:50:12,330 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-10-07 03:50:12,331 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-10-07 03:50:12,331 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-10-07 03:50:12,331 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-10-07 03:50:12,331 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-10-07 03:50:12,331 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-10-07 03:50:12,332 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-10-07 03:50:12,332 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-10-07 03:50:12,332 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-07 03:50:12,332 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-10-07 03:50:12,333 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-10-07 03:50:12,333 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-10-07 03:50:12,333 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-10-07 03:50:12,333 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-10-07 03:50:12,333 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-10-07 03:50:12,334 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-10-07 03:50:12,334 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-10-07 03:50:12,334 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-10-07 03:50:12,334 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-10-07 03:50:12,334 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-10-07 03:50:12,334 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-10-07 03:50:12,335 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-10-07 03:50:12,335 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-10-07 03:50:12,335 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-10-07 03:50:12,335 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-10-07 03:50:12,335 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-10-07 03:50:12,335 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-10-07 03:50:12,335 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-10-07 03:50:12,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-10-07 03:50:12,336 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-10-07 03:50:12,336 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-10-07 03:50:12,336 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-10-07 03:50:12,336 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-10-07 03:50:12,336 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-10-07 03:50:12,337 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-10-07 03:50:12,337 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-10-07 03:50:12,337 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-10-07 03:50:12,337 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-10-07 03:50:12,337 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-10-07 03:50:12,337 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-10-07 03:50:12,337 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-10-07 03:50:12,337 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-10-07 03:50:12,338 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-10-07 03:50:12,338 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-10-07 03:50:12,338 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-10-07 03:50:12,338 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-10-07 03:50:12,338 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-10-07 03:50:12,338 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-10-07 03:50:12,338 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-07 03:50:12,338 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-07 03:50:12,338 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-07 03:50:12,338 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-07 03:50:12,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-07 03:50:12,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-07 03:50:12,339 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-07 03:50:12,339 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-07 03:50:12,339 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-07 03:50:12,339 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-07 03:50:12,339 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-07 03:50:13,108 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-07 03:50:13,108 INFO L284 CfgBuilder]: Removed 11 assume(true) statements. [2019-10-07 03:50:13,110 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 03:50:13 BoogieIcfgContainer [2019-10-07 03:50:13,110 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-07 03:50:13,111 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-07 03:50:13,112 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-07 03:50:13,115 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-07 03:50:13,116 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.10 03:50:11" (1/3) ... [2019-10-07 03:50:13,117 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42e9c256 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 03:50:13, skipping insertion in model container [2019-10-07 03:50:13,117 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 03:50:12" (2/3) ... [2019-10-07 03:50:13,117 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42e9c256 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 03:50:13, skipping insertion in model container [2019-10-07 03:50:13,118 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 03:50:13" (3/3) ... [2019-10-07 03:50:13,120 INFO L109 eAbstractionObserver]: Analyzing ICFG sll-rb-sentinel-1.i [2019-10-07 03:50:13,130 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-07 03:50:13,139 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-07 03:50:13,151 INFO L249 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-07 03:50:13,175 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-07 03:50:13,175 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-07 03:50:13,175 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-07 03:50:13,175 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-07 03:50:13,176 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-07 03:50:13,176 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-07 03:50:13,176 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-07 03:50:13,177 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-07 03:50:13,191 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states. [2019-10-07 03:50:13,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-10-07 03:50:13,197 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 03:50:13,198 INFO L385 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 03:50:13,200 INFO L410 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 03:50:13,205 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 03:50:13,205 INFO L82 PathProgramCache]: Analyzing trace with hash -1881121825, now seen corresponding path program 1 times [2019-10-07 03:50:13,213 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 03:50:13,214 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 03:50:13,214 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 03:50:13,214 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 03:50:13,215 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 03:50:13,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 03:50:13,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 03:50:13,396 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 03:50:13,396 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 03:50:13,397 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-07 03:50:13,401 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-07 03:50:13,415 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-07 03:50:13,416 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-07 03:50:13,418 INFO L87 Difference]: Start difference. First operand 33 states. Second operand 2 states. [2019-10-07 03:50:13,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 03:50:13,442 INFO L93 Difference]: Finished difference Result 59 states and 89 transitions. [2019-10-07 03:50:13,443 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-07 03:50:13,444 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 9 [2019-10-07 03:50:13,444 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 03:50:13,453 INFO L225 Difference]: With dead ends: 59 [2019-10-07 03:50:13,453 INFO L226 Difference]: Without dead ends: 29 [2019-10-07 03:50:13,456 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-07 03:50:13,474 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2019-10-07 03:50:13,490 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 29. [2019-10-07 03:50:13,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2019-10-07 03:50:13,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 31 transitions. [2019-10-07 03:50:13,495 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 31 transitions. Word has length 9 [2019-10-07 03:50:13,495 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 03:50:13,495 INFO L462 AbstractCegarLoop]: Abstraction has 29 states and 31 transitions. [2019-10-07 03:50:13,495 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-07 03:50:13,496 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 31 transitions. [2019-10-07 03:50:13,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-10-07 03:50:13,496 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 03:50:13,497 INFO L385 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 03:50:13,497 INFO L410 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 03:50:13,497 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 03:50:13,498 INFO L82 PathProgramCache]: Analyzing trace with hash 1802396536, now seen corresponding path program 1 times [2019-10-07 03:50:13,498 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 03:50:13,498 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 03:50:13,498 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 03:50:13,499 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 03:50:13,499 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 03:50:13,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 03:50:13,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 03:50:13,627 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 03:50:13,627 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 03:50:13,627 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-07 03:50:13,630 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-07 03:50:13,631 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-07 03:50:13,631 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-07 03:50:13,631 INFO L87 Difference]: Start difference. First operand 29 states and 31 transitions. Second operand 4 states. [2019-10-07 03:50:13,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 03:50:13,717 INFO L93 Difference]: Finished difference Result 35 states and 39 transitions. [2019-10-07 03:50:13,717 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-07 03:50:13,718 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 10 [2019-10-07 03:50:13,718 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 03:50:13,719 INFO L225 Difference]: With dead ends: 35 [2019-10-07 03:50:13,719 INFO L226 Difference]: Without dead ends: 33 [2019-10-07 03:50:13,720 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-07 03:50:13,720 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2019-10-07 03:50:13,724 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 27. [2019-10-07 03:50:13,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2019-10-07 03:50:13,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 29 transitions. [2019-10-07 03:50:13,726 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 29 transitions. Word has length 10 [2019-10-07 03:50:13,726 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 03:50:13,726 INFO L462 AbstractCegarLoop]: Abstraction has 27 states and 29 transitions. [2019-10-07 03:50:13,726 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-07 03:50:13,727 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 29 transitions. [2019-10-07 03:50:13,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-10-07 03:50:13,727 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 03:50:13,727 INFO L385 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 03:50:13,728 INFO L410 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 03:50:13,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 03:50:13,728 INFO L82 PathProgramCache]: Analyzing trace with hash -481985199, now seen corresponding path program 1 times [2019-10-07 03:50:13,729 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 03:50:13,729 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 03:50:13,729 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 03:50:13,729 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 03:50:13,729 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 03:50:13,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 03:50:13,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 03:50:13,914 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 03:50:13,915 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 03:50:13,915 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 03:50:13,916 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 03:50:13,916 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 03:50:13,917 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 03:50:13,917 INFO L87 Difference]: Start difference. First operand 27 states and 29 transitions. Second operand 5 states. [2019-10-07 03:50:14,119 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 03:50:14,119 INFO L93 Difference]: Finished difference Result 52 states and 57 transitions. [2019-10-07 03:50:14,120 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 03:50:14,120 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 13 [2019-10-07 03:50:14,120 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 03:50:14,121 INFO L225 Difference]: With dead ends: 52 [2019-10-07 03:50:14,121 INFO L226 Difference]: Without dead ends: 50 [2019-10-07 03:50:14,122 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-10-07 03:50:14,122 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states. [2019-10-07 03:50:14,128 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 34. [2019-10-07 03:50:14,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34 states. [2019-10-07 03:50:14,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 37 transitions. [2019-10-07 03:50:14,130 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 37 transitions. Word has length 13 [2019-10-07 03:50:14,130 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 03:50:14,130 INFO L462 AbstractCegarLoop]: Abstraction has 34 states and 37 transitions. [2019-10-07 03:50:14,130 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 03:50:14,131 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 37 transitions. [2019-10-07 03:50:14,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-10-07 03:50:14,131 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 03:50:14,132 INFO L385 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 03:50:14,132 INFO L410 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 03:50:14,132 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 03:50:14,132 INFO L82 PathProgramCache]: Analyzing trace with hash -525958984, now seen corresponding path program 1 times [2019-10-07 03:50:14,133 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 03:50:14,133 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 03:50:14,133 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 03:50:14,133 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 03:50:14,133 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 03:50:14,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 03:50:14,524 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 03:50:14,525 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 03:50:14,525 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 03:50:14,525 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 03:50:14,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 03:50:14,669 INFO L256 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 23 conjunts are in the unsatisfiable core [2019-10-07 03:50:14,680 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 03:50:14,796 INFO L341 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2019-10-07 03:50:14,797 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 1 case distinctions, treesize of input 9 treesize of output 11 [2019-10-07 03:50:14,798 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-07 03:50:14,817 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-07 03:50:14,823 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 [2019-10-07 03:50:14,824 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-10-07 03:50:14,843 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-07 03:50:14,844 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-10-07 03:50:14,844 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:32, output treesize:29 [2019-10-07 03:50:14,895 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 03:50:14,936 INFO L392 ElimStorePlain]: Different costs {1=[|v_#valid_44|], 4=[v_prenex_12]} [2019-10-07 03:50:15,569 INFO L235 Elim1Store]: Index analysis took 141 ms [2019-10-07 03:50:15,592 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-10-07 03:50:15,593 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 145 treesize of output 149 [2019-10-07 03:50:15,594 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-07 03:50:19,085 WARN L191 SmtUtils]: Spent 3.49 s on a formula simplification that was a NOOP. DAG size: 162 [2019-10-07 03:50:19,086 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-07 03:50:20,214 INFO L235 Elim1Store]: Index analysis took 563 ms [2019-10-07 03:50:20,250 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-10-07 03:50:20,251 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 259 treesize of output 277 [2019-10-07 03:50:20,252 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-10-07 03:50:24,661 WARN L191 SmtUtils]: Spent 4.41 s on a formula simplification that was a NOOP. DAG size: 159 [2019-10-07 03:50:24,661 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-07 03:50:24,671 INFO L392 ElimStorePlain]: Different costs {0=[v_prenex_8, v_prenex_9, |v_#memory_$Pointer$.base_37|, |v_#memory_$Pointer$.offset_37|, |#memory_$Pointer$.base|, |#memory_$Pointer$.offset|, |v_#memory_int_46|, v_prenex_2, v_prenex_11], 2=[|v_#memory_int_50|, |v_#memory_int_48|, |v_#memory_int_49|, |v_#memory_int_47|, v_prenex_4, v_prenex_7], 4=[v_prenex_5], 6=[|v_#memory_$Pointer$.base_36|, |v_#memory_$Pointer$.offset_36|]} [2019-10-07 03:50:24,772 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-07 03:50:25,042 INFO L235 Elim1Store]: Index analysis took 291 ms [2019-10-07 03:50:25,402 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 252 treesize of output 228 [2019-10-07 03:50:25,403 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-10-07 03:50:29,856 WARN L191 SmtUtils]: Spent 4.45 s on a formula simplification that was a NOOP. DAG size: 154 [2019-10-07 03:50:29,857 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-07 03:50:29,995 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-10-07 03:50:32,599 WARN L191 SmtUtils]: Spent 2.60 s on a formula simplification that was a NOOP. DAG size: 144 [2019-10-07 03:50:32,600 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-07 03:50:32,741 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-07 03:50:32,744 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 139 treesize of output 115 [2019-10-07 03:50:32,744 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-10-07 03:50:35,230 WARN L191 SmtUtils]: Spent 2.48 s on a formula simplification that was a NOOP. DAG size: 139 [2019-10-07 03:50:35,230 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-07 03:50:35,275 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-07 03:50:35,277 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 115 treesize of output 91 [2019-10-07 03:50:35,277 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-10-07 03:50:36,545 WARN L191 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 134 [2019-10-07 03:50:36,546 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-07 03:50:36,581 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 83 [2019-10-07 03:50:36,582 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-10-07 03:50:37,770 WARN L191 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 126 [2019-10-07 03:50:37,771 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-07 03:50:37,814 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 69 [2019-10-07 03:50:37,814 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-10-07 03:50:38,857 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 118 [2019-10-07 03:50:38,858 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-07 03:50:38,887 INFO L496 ElimStorePlain]: Start of recursive call 10: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-10-07 03:50:39,854 WARN L191 SmtUtils]: Spent 966.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-10-07 03:50:39,855 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-07 03:50:39,908 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-07 03:50:39,910 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 182 treesize of output 158 [2019-10-07 03:50:39,911 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-10-07 03:50:40,528 WARN L191 SmtUtils]: Spent 615.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-10-07 03:50:40,528 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-07 03:50:40,537 INFO L496 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2019-10-07 03:50:40,946 WARN L191 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-10-07 03:50:40,947 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-07 03:50:40,964 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-07 03:50:40,971 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 63 treesize of output 51 [2019-10-07 03:50:40,972 INFO L496 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2019-10-07 03:50:41,167 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-10-07 03:50:41,167 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-07 03:50:41,181 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 48 treesize of output 36 [2019-10-07 03:50:41,183 INFO L496 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2019-10-07 03:50:41,321 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-10-07 03:50:41,322 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-07 03:50:41,336 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 32 [2019-10-07 03:50:41,337 INFO L496 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2019-10-07 03:50:41,498 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-10-07 03:50:41,498 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-07 03:50:41,504 INFO L496 ElimStorePlain]: Start of recursive call 16: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-10-07 03:50:41,624 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-10-07 03:50:41,625 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-07 03:50:41,632 INFO L496 ElimStorePlain]: Start of recursive call 17: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-10-07 03:50:41,729 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-07 03:50:41,740 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-07 03:50:41,748 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 131 treesize of output 110 [2019-10-07 03:50:41,749 INFO L496 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2019-10-07 03:50:41,816 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-07 03:50:41,825 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-07 03:50:41,826 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-07 03:50:41,827 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-07 03:50:41,849 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 8 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 103 [2019-10-07 03:50:41,850 INFO L496 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2019-10-07 03:50:41,909 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-07 03:50:41,916 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 89 [2019-10-07 03:50:41,918 INFO L496 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2019-10-07 03:50:41,977 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-07 03:50:41,986 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 75 [2019-10-07 03:50:41,987 INFO L496 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2019-10-07 03:50:42,036 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-07 03:50:42,040 INFO L496 ElimStorePlain]: Start of recursive call 1: 11 dim-0 vars, 2 dim-1 vars, 18 dim-2 vars, End of recursive call: 5 dim-0 vars, and 2 xjuncts. [2019-10-07 03:50:42,040 INFO L221 ElimStorePlain]: Needed 21 recursive calls to eliminate 31 variables, input treesize:404, output treesize:72 [2019-10-07 03:50:42,118 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 10 [2019-10-07 03:50:42,119 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-07 03:50:42,127 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-07 03:50:42,128 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-10-07 03:50:42,128 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:28, output treesize:3 [2019-10-07 03:50:42,130 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 03:50:42,131 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 03:50:42,165 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 03:50:42,188 INFO L392 ElimStorePlain]: Different costs {0=[v_prenex_19, |#memory_$Pointer$.base|, |v_#memory_$Pointer$.base_38|, |#memory_$Pointer$.offset|, |v_#memory_$Pointer$.offset_38|, v_prenex_23, v_prenex_22, v_prenex_16], 2=[|v_#memory_int_48|, v_prenex_14, |v_#memory_int_47|], 3=[|v_#memory_int_49|, |v_#memory_int_46|], 4=[v_prenex_15], 6=[|v_#memory_$Pointer$.base_36|, |v_#memory_$Pointer$.offset_36|]} [2019-10-07 03:50:42,301 INFO L172 IndexEqualityManager]: detected equality via solver [2019-10-07 03:50:42,387 INFO L235 Elim1Store]: Index analysis took 114 ms [2019-10-07 03:50:42,767 INFO L341 Elim1Store]: treesize reduction 49, result has 43.7 percent of original size [2019-10-07 03:50:42,767 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 2 case distinctions, treesize of input 253 treesize of output 251 [2019-10-07 03:50:42,768 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-07 03:50:44,721 WARN L191 SmtUtils]: Spent 1.95 s on a formula simplification that was a NOOP. DAG size: 173 [2019-10-07 03:50:44,722 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-07 03:50:44,797 INFO L172 IndexEqualityManager]: detected equality via solver [2019-10-07 03:50:44,979 INFO L341 Elim1Store]: treesize reduction 49, result has 43.7 percent of original size [2019-10-07 03:50:44,980 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 2 case distinctions, treesize of input 136 treesize of output 134 [2019-10-07 03:50:44,981 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-10-07 03:50:46,941 WARN L191 SmtUtils]: Spent 1.96 s on a formula simplification that was a NOOP. DAG size: 178 [2019-10-07 03:50:46,941 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-07 03:50:47,042 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-10-07 03:50:47,043 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 134 treesize of output 141 [2019-10-07 03:50:47,044 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 03:50:47,044 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-10-07 03:50:47,880 WARN L191 SmtUtils]: Spent 834.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2019-10-07 03:50:47,880 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-07 03:50:47,929 INFO L172 IndexEqualityManager]: detected equality via solver [2019-10-07 03:50:48,037 INFO L341 Elim1Store]: treesize reduction 49, result has 43.7 percent of original size [2019-10-07 03:50:48,038 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 2 case distinctions, treesize of input 97 treesize of output 95 [2019-10-07 03:50:48,039 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-10-07 03:50:48,991 WARN L191 SmtUtils]: Spent 951.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-10-07 03:50:48,991 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-07 03:50:49,068 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-10-07 03:50:49,069 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 95 treesize of output 102 [2019-10-07 03:50:49,070 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 03:50:49,071 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-10-07 03:50:49,663 WARN L191 SmtUtils]: Spent 591.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2019-10-07 03:50:49,664 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-07 03:50:49,693 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-10-07 03:50:50,161 WARN L191 SmtUtils]: Spent 466.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-10-07 03:50:50,162 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-07 03:50:50,200 INFO L172 IndexEqualityManager]: detected equality via solver [2019-10-07 03:50:50,270 INFO L341 Elim1Store]: treesize reduction 49, result has 43.7 percent of original size [2019-10-07 03:50:50,271 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 2 case distinctions, treesize of input 216 treesize of output 214 [2019-10-07 03:50:50,272 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-10-07 03:50:50,597 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-10-07 03:50:50,597 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-07 03:50:50,606 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-10-07 03:50:50,791 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-10-07 03:50:50,792 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-07 03:50:50,799 INFO L496 ElimStorePlain]: Start of recursive call 10: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-10-07 03:50:50,977 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-10-07 03:50:50,977 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-07 03:50:50,985 INFO L496 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-10-07 03:50:51,235 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-10-07 03:50:51,236 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-07 03:50:51,244 INFO L496 ElimStorePlain]: Start of recursive call 12: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-10-07 03:50:51,514 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-10-07 03:50:51,514 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-07 03:50:51,521 INFO L496 ElimStorePlain]: Start of recursive call 13: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-10-07 03:50:51,646 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-10-07 03:50:51,647 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-07 03:50:51,656 INFO L496 ElimStorePlain]: Start of recursive call 14: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-10-07 03:50:51,740 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-07 03:50:51,750 INFO L496 ElimStorePlain]: Start of recursive call 15: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-10-07 03:50:51,834 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-07 03:50:51,859 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-10-07 03:50:51,860 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 177 treesize of output 184 [2019-10-07 03:50:51,861 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-07 03:50:51,862 INFO L496 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2019-10-07 03:50:51,967 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-10-07 03:50:51,968 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-07 03:50:51,993 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-10-07 03:50:51,993 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 140 treesize of output 147 [2019-10-07 03:50:51,994 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-07 03:50:51,995 INFO L496 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2019-10-07 03:50:52,033 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-07 03:50:52,035 INFO L496 ElimStorePlain]: Start of recursive call 1: 9 dim-0 vars, 16 dim-2 vars, End of recursive call: 11 dim-0 vars, and 2 xjuncts. [2019-10-07 03:50:52,035 INFO L221 ElimStorePlain]: Needed 17 recursive calls to eliminate 25 variables, input treesize:390, output treesize:149 [2019-10-07 03:50:52,119 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-07 03:50:52,120 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-07 03:50:52,120 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-07 03:50:52,122 INFO L464 ElimStorePlain]: Eliminatee |v_#memory_int_45| vanished before elimination [2019-10-07 03:50:52,122 INFO L496 ElimStorePlain]: Start of recursive call 1: 7 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-10-07 03:50:52,123 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 9 variables, input treesize:58, output treesize:1 [2019-10-07 03:50:52,128 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 03:50:52,129 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2019-10-07 03:50:52,157 INFO L162 IcfgInterpreter]: Started Sifa with 14 locations of interest [2019-10-07 03:50:52,157 INFO L169 IcfgInterpreter]: Building call graph [2019-10-07 03:50:52,163 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-07 03:50:52,171 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-07 03:50:52,172 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-07 03:50:52,262 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 27 for LOIs [2019-10-07 03:52:16,366 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 37 [2019-10-07 03:52:16,562 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 37 [2019-10-07 03:52:17,030 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 10 for LOIs [2019-10-07 03:52:17,036 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-07 03:52:17,036 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-07 03:52:17,040 INFO L193 IcfgInterpreter]: Reachable states at location L1005-3 satisfy 74#true [2019-10-07 03:52:17,040 INFO L193 IcfgInterpreter]: Reachable states at location ULTIMATE.initENTRY satisfy 113#(and (= |old(#NULL.base)| |#NULL.base|) (= |#valid| |old(#valid)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2019-10-07 03:52:17,041 INFO L193 IcfgInterpreter]: Reachable states at location L1012-2 satisfy 109#(or (exists ((v_DerPreprocessor_14 Int) (v_DerPreprocessor_17 Int) (v_DerPreprocessor_15 Int) (v_DerPreprocessor_16 Int)) (and (= 0 |#NULL.base|) (= (store (store |old(#length)| |main_#t~malloc0.base| 8) |main_#t~malloc1.base| 8) |#length|) (= main_~list~0.base main_~end~0.base) (= 0 |main_#t~malloc0.offset|) (= |main_#t~malloc1.offset| 0) (= |main_#t~malloc1.base| main_~list~0.base) (<= 0 |#NULL.base|) (<= 0 |#NULL.offset|) (= (select (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc1.base|) 0) (= main_~list~0.offset |main_#t~malloc1.offset|) (< |#StackHeapBarrier| |main_#t~malloc0.base|) (not (= |main_#t~malloc0.base| 0)) (= main_~null~0.offset |main_#t~malloc0.offset|) (= |main_#t~malloc0.base| main_~null~0.base) (<= |#NULL.base| 0) (< |#StackHeapBarrier| |main_#t~malloc1.base|) (= 0 (select |old(#valid)| 0)) (<= |#NULL.offset| 0) (= main_~list~0.offset main_~end~0.offset) (= |#valid| (store (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc1.base| 1)) (= |#memory_int| (store (store |old(#memory_int)| main_~null~0.base (store (store (select |old(#memory_int)| main_~null~0.base) (+ main_~null~0.offset 4) ~unnamed1~0~BLACK) main_~null~0.offset v_DerPreprocessor_15)) main_~list~0.base (store (store (select (store |old(#memory_int)| main_~null~0.base (store (store (select |old(#memory_int)| main_~null~0.base) (+ main_~null~0.offset 4) ~unnamed1~0~BLACK) main_~null~0.offset v_DerPreprocessor_15)) main_~list~0.base) main_~list~0.offset v_DerPreprocessor_14) (+ main_~list~0.offset 4) ~unnamed1~0~BLACK))) (= |#memory_$Pointer$.base| (store (store |old(#memory_$Pointer$.base)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.base)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_16) main_~null~0.offset 0)) main_~list~0.base (store (store (select (store |old(#memory_$Pointer$.base)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.base)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_16) main_~null~0.offset 0)) main_~list~0.base) main_~list~0.offset main_~null~0.base) (+ main_~list~0.offset 4) (select (select |#memory_$Pointer$.base| main_~list~0.base) (+ main_~list~0.offset 4))))) (= (select |old(#valid)| |main_#t~malloc0.base|) 0) (= (store (store |old(#memory_$Pointer$.offset)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.offset)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_17) main_~null~0.offset 0)) main_~list~0.base (store (store (select (store |old(#memory_$Pointer$.offset)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.offset)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_17) main_~null~0.offset 0)) main_~list~0.base) main_~list~0.offset main_~null~0.offset) (+ main_~list~0.offset 4) (select (select |#memory_$Pointer$.offset| main_~list~0.base) (+ main_~list~0.offset 4)))) |#memory_$Pointer$.offset|) (= |#NULL.offset| 0) (not (= |main_#t~malloc1.base| 0)))) (exists ((v_main_~end~0.offset_37 Int) (v_prenex_103 Int) (v_prenex_104 Int) (v_main_~end~0.base_37 Int)) (or (and (not (= |main_#t~malloc6.base| 0)) (= |main_#t~malloc6.base| (select (select |#memory_$Pointer$.base| |main_#t~malloc3.base|) |main_#t~malloc3.offset|)) (= (select (select |#memory_$Pointer$.base| main_~end~0.base) main_~end~0.offset) main_~null~0.base) (= ~unnamed1~0~RED (select (select |#memory_int| |main_#t~malloc3.base|) (+ |main_#t~malloc3.offset| 4))) (= (select (select |#memory_int| main_~end~0.base) (+ main_~end~0.offset 4)) ~unnamed1~0~BLACK) (= |main_#t~malloc3.offset| 0) (or (not (= |main_#t~malloc3.offset| v_main_~end~0.offset_37)) (= (select (select |#memory_$Pointer$.offset| v_main_~end~0.base_37) v_main_~end~0.offset_37) |main_#t~malloc6.offset|) (and (= v_main_~end~0.base_37 main_~end~0.base) (= (+ main_~end~0.offset 4) v_main_~end~0.offset_37)) (not (= v_main_~end~0.base_37 |main_#t~malloc3.base|)) (and (= main_~end~0.offset v_main_~end~0.offset_37) (= v_main_~end~0.base_37 main_~end~0.base))) (< |#StackHeapBarrier| |main_#t~malloc3.base|) (= 1 (select |#valid| |main_#t~malloc3.base|)) (or (not (= |main_#t~malloc3.offset| v_main_~end~0.offset_37)) (and (= v_main_~end~0.base_37 main_~end~0.base) (= (+ main_~end~0.offset 4) v_main_~end~0.offset_37)) (not (= v_main_~end~0.base_37 |main_#t~malloc3.base|)) (and (= main_~end~0.offset v_main_~end~0.offset_37) (= v_main_~end~0.base_37 main_~end~0.base)) (= |main_#t~malloc6.base| (select (select |#memory_$Pointer$.base| v_main_~end~0.base_37) v_main_~end~0.offset_37))) (= 8 (select |#length| |main_#t~malloc3.base|)) (not (= |main_#t~malloc3.base| 0)) (= |main_#t~malloc6.offset| 0) (= (select |#valid| |main_#t~malloc6.base|) 1) (= (select (select |#memory_$Pointer$.offset| main_~end~0.base) main_~end~0.offset) main_~null~0.offset) (or (not (= v_main_~end~0.base_37 main_~end~0.base)) (not (= main_~end~0.offset v_main_~end~0.offset_37)) (= (select (select |#memory_$Pointer$.base| v_main_~end~0.base_37) v_main_~end~0.offset_37) main_~null~0.base)) (< |#StackHeapBarrier| |main_#t~malloc6.base|) (or (and (= v_main_~end~0.base_37 |main_#t~malloc3.base|) (= |main_#t~malloc3.offset| v_main_~end~0.offset_37)) (= |main_#t~malloc3.base| (select (select |#memory_$Pointer$.base| v_main_~end~0.base_37) v_main_~end~0.offset_37)) (and (= v_main_~end~0.base_37 |main_#t~malloc3.base|) (= v_main_~end~0.offset_37 (+ |main_#t~malloc3.offset| 4))) (and (= v_main_~end~0.base_37 main_~end~0.base) (= (+ main_~end~0.offset 4) v_main_~end~0.offset_37)) (and (= main_~end~0.offset v_main_~end~0.offset_37) (= v_main_~end~0.base_37 main_~end~0.base))) (= |main_#t~malloc6.base| main_~end~0.base) (= (select |#length| |main_#t~malloc6.base|) 8) (or (not (= v_main_~end~0.base_37 main_~end~0.base)) (= (select (select |#memory_$Pointer$.offset| v_main_~end~0.base_37) v_main_~end~0.offset_37) main_~null~0.offset) (not (= main_~end~0.offset v_main_~end~0.offset_37))) (= main_~end~0.offset |main_#t~malloc6.offset|) (not (= |main_#t~malloc3.base| |main_#t~malloc6.base|)) (or (and (not (= |main_#t~malloc3.offset| v_main_~end~0.offset_37)) (or (and (= v_main_~end~0.base_37 |main_#t~malloc3.base|) (= v_main_~end~0.offset_37 (+ |main_#t~malloc3.offset| 4))) (and (= v_main_~end~0.base_37 main_~end~0.base) (= (+ main_~end~0.offset 4) v_main_~end~0.offset_37)) (= |main_#t~malloc3.offset| (select (select |#memory_$Pointer$.offset| v_main_~end~0.base_37) v_main_~end~0.offset_37)) (and (or (and (= v_main_~end~0.base_37 |main_#t~malloc3.base|) (= |main_#t~malloc3.offset| v_main_~end~0.offset_37)) (and (= v_main_~end~0.base_37 |main_#t~malloc3.base|) (= v_main_~end~0.offset_37 (+ |main_#t~malloc3.offset| 4))) (= |main_#t~malloc3.offset| main_~null~0.offset)) (or (and (= v_main_~end~0.base_37 |main_#t~malloc3.base|) (= |main_#t~malloc3.offset| v_main_~end~0.offset_37)) (and (= v_main_~end~0.base_37 main_~end~0.base) (= (+ main_~end~0.offset 4) v_main_~end~0.offset_37)) (= (select (select |#memory_$Pointer$.offset| v_main_~end~0.base_37) v_main_~end~0.offset_37) main_~null~0.offset) (and (= main_~end~0.offset v_main_~end~0.offset_37) (= v_main_~end~0.base_37 main_~end~0.base)))) (and (= main_~end~0.offset v_main_~end~0.offset_37) (= v_main_~end~0.base_37 main_~end~0.base)))) (and (or (and (= v_main_~end~0.base_37 |main_#t~malloc3.base|) (= |main_#t~malloc3.offset| v_main_~end~0.offset_37)) (and (= v_main_~end~0.base_37 |main_#t~malloc3.base|) (= v_main_~end~0.offset_37 (+ |main_#t~malloc3.offset| 4))) (= |main_#t~malloc3.offset| main_~null~0.offset)) (or (and (= v_main_~end~0.base_37 |main_#t~malloc3.base|) (= |main_#t~malloc3.offset| v_main_~end~0.offset_37)) (and (= v_main_~end~0.base_37 main_~end~0.base) (= (+ main_~end~0.offset 4) v_main_~end~0.offset_37)) (= (select (select |#memory_$Pointer$.offset| v_main_~end~0.base_37) v_main_~end~0.offset_37) main_~null~0.offset) (and (= main_~end~0.offset v_main_~end~0.offset_37) (= v_main_~end~0.base_37 main_~end~0.base)))) (and (not (= v_main_~end~0.base_37 |main_#t~malloc3.base|)) (or (and (= v_main_~end~0.base_37 |main_#t~malloc3.base|) (= v_main_~end~0.offset_37 (+ |main_#t~malloc3.offset| 4))) (and (= v_main_~end~0.base_37 main_~end~0.base) (= (+ main_~end~0.offset 4) v_main_~end~0.offset_37)) (= |main_#t~malloc3.offset| (select (select |#memory_$Pointer$.offset| v_main_~end~0.base_37) v_main_~end~0.offset_37)) (and (or (and (= v_main_~end~0.base_37 |main_#t~malloc3.base|) (= |main_#t~malloc3.offset| v_main_~end~0.offset_37)) (and (= v_main_~end~0.base_37 |main_#t~malloc3.base|) (= v_main_~end~0.offset_37 (+ |main_#t~malloc3.offset| 4))) (= |main_#t~malloc3.offset| main_~null~0.offset)) (or (and (= v_main_~end~0.base_37 |main_#t~malloc3.base|) (= |main_#t~malloc3.offset| v_main_~end~0.offset_37)) (and (= v_main_~end~0.base_37 main_~end~0.base) (= (+ main_~end~0.offset 4) v_main_~end~0.offset_37)) (= (select (select |#memory_$Pointer$.offset| v_main_~end~0.base_37) v_main_~end~0.offset_37) main_~null~0.offset) (and (= main_~end~0.offset v_main_~end~0.offset_37) (= v_main_~end~0.base_37 main_~end~0.base)))) (and (= main_~end~0.offset v_main_~end~0.offset_37) (= v_main_~end~0.base_37 main_~end~0.base))))) (= |main_#t~malloc6.offset| (select (select |#memory_$Pointer$.offset| |main_#t~malloc3.base|) |main_#t~malloc3.offset|))) (and (= ~unnamed1~0~BLACK (select (select |#memory_int| |main_#t~malloc3.base|) (+ |main_#t~malloc3.offset| 4))) (or (not (= |main_#t~malloc3.offset| v_prenex_103)) (not (= |main_#t~malloc3.base| v_prenex_104)) (= (select (select |#memory_$Pointer$.base| v_prenex_104) v_prenex_103) main_~null~0.base)) (or (= (select (select |#memory_$Pointer$.base| v_prenex_104) v_prenex_103) |main_#t~malloc3.base|) (and (= |main_#t~malloc3.offset| v_prenex_103) (= |main_#t~malloc3.base| v_prenex_104)) (and (= |main_#t~malloc3.base| v_prenex_104) (= (+ |main_#t~malloc3.offset| 4) v_prenex_103))) (= |main_#t~malloc3.offset| 0) (= (select (select |#memory_$Pointer$.base| |main_#t~malloc3.base|) |main_#t~malloc3.offset|) main_~null~0.base) (or (not (= |main_#t~malloc3.offset| v_prenex_103)) (= (select (select |#memory_$Pointer$.offset| v_prenex_104) v_prenex_103) main_~null~0.offset) (not (= |main_#t~malloc3.base| v_prenex_104))) (= main_~null~0.offset (select (select |#memory_$Pointer$.offset| |main_#t~malloc3.base|) |main_#t~malloc3.offset|)) (= |main_#t~malloc3.base| main_~end~0.base) (< |#StackHeapBarrier| |main_#t~malloc3.base|) (= 1 (select |#valid| |main_#t~malloc3.base|)) (or (= |main_#t~malloc3.offset| (select (select |#memory_$Pointer$.offset| v_prenex_104) v_prenex_103)) (and (= |main_#t~malloc3.offset| v_prenex_103) (= |main_#t~malloc3.base| v_prenex_104)) (and (= |main_#t~malloc3.base| v_prenex_104) (= (+ |main_#t~malloc3.offset| 4) v_prenex_103))) (= 8 (select |#length| |main_#t~malloc3.base|)) (not (= |main_#t~malloc3.base| 0)) (= |main_#t~malloc3.offset| main_~end~0.offset))))) [2019-10-07 03:52:17,042 INFO L193 IcfgInterpreter]: Reachable states at location L1031 satisfy 94#(or (and (= main_~list~0.offset main_~end~0.offset) (= (select (select |#memory_int| main_~end~0.base) (+ main_~end~0.offset 4)) |main_#t~mem8|) (= main_~list~0.base main_~end~0.base) (not (= main_~end~0.offset main_~null~0.offset))) (and (= main_~list~0.offset main_~end~0.offset) (= (select (select |#memory_int| main_~end~0.base) (+ main_~end~0.offset 4)) |main_#t~mem8|) (= main_~list~0.base main_~end~0.base) (not (= main_~null~0.base main_~end~0.base)))) [2019-10-07 03:52:17,042 INFO L193 IcfgInterpreter]: Reachable states at location mainErr1ASSERT_VIOLATIONERROR_FUNCTION satisfy 104#(or (and (= main_~list~0.offset main_~end~0.offset) (= main_~list~0.base main_~end~0.base) (not (= (select (select |#memory_int| main_~end~0.base) (+ main_~end~0.offset 4)) ~unnamed1~0~BLACK)) (not (= main_~end~0.offset main_~null~0.offset))) (and (= main_~list~0.offset main_~end~0.offset) (= main_~list~0.base main_~end~0.base) (not (= (select (select |#memory_int| main_~end~0.base) (+ main_~end~0.offset 4)) ~unnamed1~0~BLACK)) (not (= main_~null~0.base main_~end~0.base)))) [2019-10-07 03:52:17,042 INFO L193 IcfgInterpreter]: Reachable states at location L1031-1 satisfy 99#(or (and (= main_~list~0.offset main_~end~0.offset) (= main_~list~0.base main_~end~0.base) (not (= (select (select |#memory_int| main_~end~0.base) (+ main_~end~0.offset 4)) ~unnamed1~0~BLACK)) (not (= main_~end~0.offset main_~null~0.offset))) (and (= main_~list~0.offset main_~end~0.offset) (= main_~list~0.base main_~end~0.base) (not (= (select (select |#memory_int| main_~end~0.base) (+ main_~end~0.offset 4)) ~unnamed1~0~BLACK)) (not (= main_~null~0.base main_~end~0.base)))) [2019-10-07 03:52:17,043 INFO L193 IcfgInterpreter]: Reachable states at location L-1 satisfy 23#(and (= 0 |#NULL.base|) (<= |#NULL.base| 0) (= 0 (select |#valid| 0)) (<= 0 |#NULL.base|) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) [2019-10-07 03:52:17,043 INFO L193 IcfgInterpreter]: Reachable states at location mainENTRY satisfy 33#(and (= 0 |#NULL.base|) (<= |#NULL.base| 0) (= |#valid| |old(#valid)|) (<= 0 |#NULL.base|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#NULL.offset| 0) (= |old(#length)| |#length|) (= 0 (select |old(#valid)| 0)) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2019-10-07 03:52:17,044 INFO L193 IcfgInterpreter]: Reachable states at location ULTIMATE.initEXIT satisfy 118#(and (= |#valid| (store |old(#valid)| 0 0)) (= 0 |#NULL.base|) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) [2019-10-07 03:52:17,044 INFO L193 IcfgInterpreter]: Reachable states at location ULTIMATE.startENTRY satisfy 6#true [2019-10-07 03:52:17,044 INFO L193 IcfgInterpreter]: Reachable states at location L1030-3 satisfy 84#(or (and (= main_~list~0.offset main_~end~0.offset) (= main_~list~0.base main_~end~0.base) (not (= main_~null~0.base main_~end~0.base))) (and (= main_~list~0.offset main_~end~0.offset) (= main_~list~0.base main_~end~0.base) (not (= main_~end~0.offset main_~null~0.offset)))) [2019-10-07 03:52:17,045 INFO L193 IcfgInterpreter]: Reachable states at location L1031-4 satisfy 89#(or (and (= main_~list~0.offset main_~end~0.offset) (= main_~list~0.base main_~end~0.base) (not (= main_~null~0.base main_~end~0.base))) (and (= main_~list~0.offset main_~end~0.offset) (= main_~list~0.base main_~end~0.base) (not (= main_~end~0.offset main_~null~0.offset)))) [2019-10-07 03:52:17,045 INFO L193 IcfgInterpreter]: Reachable states at location L1030-4 satisfy 79#(and (= main_~list~0.offset main_~end~0.offset) (= main_~list~0.base main_~end~0.base)) [2019-10-07 03:52:17,045 INFO L193 IcfgInterpreter]: Reachable states at location L1005-1 satisfy 69#(and (<= 0 (+ |main_#t~nondet2| 2147483648)) (<= |main_#t~nondet2| 2147483647)) [2019-10-07 03:52:17,720 INFO L211 tionRefinementEngine]: Constructing automaton from 0 perfect and 4 imperfect interpolant sequences. [2019-10-07 03:52:17,721 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6, 11] total 22 [2019-10-07 03:52:17,722 INFO L442 AbstractCegarLoop]: Interpolant automaton has 22 states [2019-10-07 03:52:17,722 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2019-10-07 03:52:17,723 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=398, Unknown=0, NotChecked=0, Total=462 [2019-10-07 03:52:17,723 INFO L87 Difference]: Start difference. First operand 34 states and 37 transitions. Second operand 22 states. [2019-10-07 03:52:18,423 WARN L191 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 230 [2019-10-07 03:52:19,167 WARN L191 SmtUtils]: Spent 615.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 236 [2019-10-07 03:52:24,000 WARN L191 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 243 [2019-10-07 03:52:24,783 WARN L191 SmtUtils]: Spent 652.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 249 [2019-10-07 03:52:29,284 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 51 [2019-10-07 03:52:29,650 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 60 [2019-10-07 03:52:29,927 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 62 [2019-10-07 03:52:30,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 03:52:30,115 INFO L93 Difference]: Finished difference Result 41 states and 46 transitions. [2019-10-07 03:52:30,115 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2019-10-07 03:52:30,115 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 15 [2019-10-07 03:52:30,115 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 03:52:30,116 INFO L225 Difference]: With dead ends: 41 [2019-10-07 03:52:30,117 INFO L226 Difference]: Without dead ends: 39 [2019-10-07 03:52:30,118 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 219 ImplicationChecksByTransitivity, 4.7s TimeCoverageRelationStatistics Valid=246, Invalid=876, Unknown=0, NotChecked=0, Total=1122 [2019-10-07 03:52:30,119 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2019-10-07 03:52:30,123 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 25. [2019-10-07 03:52:30,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2019-10-07 03:52:30,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 27 transitions. [2019-10-07 03:52:30,125 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 27 transitions. Word has length 15 [2019-10-07 03:52:30,125 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 03:52:30,125 INFO L462 AbstractCegarLoop]: Abstraction has 25 states and 27 transitions. [2019-10-07 03:52:30,125 INFO L463 AbstractCegarLoop]: Interpolant automaton has 22 states. [2019-10-07 03:52:30,125 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 27 transitions. [2019-10-07 03:52:30,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-10-07 03:52:30,126 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 03:52:30,126 INFO L385 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 03:52:30,338 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 03:52:30,339 INFO L410 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 03:52:30,339 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 03:52:30,339 INFO L82 PathProgramCache]: Analyzing trace with hash -1509326664, now seen corresponding path program 1 times [2019-10-07 03:52:30,340 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 03:52:30,340 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 03:52:30,340 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 03:52:30,340 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 03:52:30,340 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 03:52:30,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 03:52:30,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 03:52:30,424 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 03:52:30,424 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 03:52:30,424 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 03:52:30,424 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 03:52:30,425 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 03:52:30,425 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 03:52:30,425 INFO L87 Difference]: Start difference. First operand 25 states and 27 transitions. Second operand 5 states. [2019-10-07 03:52:30,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 03:52:30,547 INFO L93 Difference]: Finished difference Result 40 states and 44 transitions. [2019-10-07 03:52:30,549 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-07 03:52:30,549 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 17 [2019-10-07 03:52:30,549 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 03:52:30,550 INFO L225 Difference]: With dead ends: 40 [2019-10-07 03:52:30,550 INFO L226 Difference]: Without dead ends: 28 [2019-10-07 03:52:30,550 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 0 SyntacticMatches, 2 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-10-07 03:52:30,550 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28 states. [2019-10-07 03:52:30,554 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28 to 27. [2019-10-07 03:52:30,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2019-10-07 03:52:30,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 29 transitions. [2019-10-07 03:52:30,555 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 29 transitions. Word has length 17 [2019-10-07 03:52:30,555 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 03:52:30,555 INFO L462 AbstractCegarLoop]: Abstraction has 27 states and 29 transitions. [2019-10-07 03:52:30,555 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 03:52:30,556 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 29 transitions. [2019-10-07 03:52:30,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-10-07 03:52:30,556 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 03:52:30,556 INFO L385 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 03:52:30,557 INFO L410 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 03:52:30,557 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 03:52:30,557 INFO L82 PathProgramCache]: Analyzing trace with hash 781052852, now seen corresponding path program 1 times [2019-10-07 03:52:30,557 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 03:52:30,557 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 03:52:30,558 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 03:52:30,558 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 03:52:30,558 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 03:52:30,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 03:52:30,622 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 03:52:30,622 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 03:52:30,622 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 03:52:30,623 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 03:52:30,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 03:52:30,717 INFO L256 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 11 conjunts are in the unsatisfiable core [2019-10-07 03:52:30,720 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 03:52:31,240 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 03:52:31,241 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 03:52:31,281 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 03:52:31,281 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2019-10-07 03:52:31,283 INFO L162 IcfgInterpreter]: Started Sifa with 19 locations of interest [2019-10-07 03:52:31,283 INFO L169 IcfgInterpreter]: Building call graph [2019-10-07 03:52:31,284 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-07 03:52:31,284 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-07 03:52:31,284 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-07 03:52:31,325 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 27 for LOIs [2019-10-07 03:52:31,561 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 10 for LOIs [2019-10-07 03:52:31,566 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-07 03:52:31,566 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-07 03:52:31,567 INFO L193 IcfgInterpreter]: Reachable states at location L1005-3 satisfy 48#(exists ((v_DerPreprocessor_69 Int) (v_DerPreprocessor_71 Int) (v_DerPreprocessor_72 Int) (v_DerPreprocessor_70 Int)) (and (= 0 |#NULL.base|) (= (store (store |old(#length)| |main_#t~malloc0.base| 8) |main_#t~malloc1.base| 8) |#length|) (= main_~list~0.base main_~end~0.base) (= (store (store |old(#memory_$Pointer$.offset)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.offset)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_72) main_~null~0.offset 0)) main_~list~0.base (store (store (select (store |old(#memory_$Pointer$.offset)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.offset)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_72) main_~null~0.offset 0)) main_~list~0.base) main_~list~0.offset main_~null~0.offset) (+ main_~list~0.offset 4) (select (select |#memory_$Pointer$.offset| main_~list~0.base) (+ main_~list~0.offset 4)))) |#memory_$Pointer$.offset|) (= 0 |main_#t~malloc0.offset|) (= |main_#t~malloc1.offset| 0) (= |main_#t~malloc1.base| main_~list~0.base) (<= 0 |#NULL.base|) (<= 0 |#NULL.offset|) (= (store (store |old(#memory_$Pointer$.base)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.base)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_71) main_~null~0.offset 0)) main_~list~0.base (store (store (select (store |old(#memory_$Pointer$.base)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.base)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_71) main_~null~0.offset 0)) main_~list~0.base) main_~list~0.offset main_~null~0.base) (+ main_~list~0.offset 4) (select (select |#memory_$Pointer$.base| main_~list~0.base) (+ main_~list~0.offset 4)))) |#memory_$Pointer$.base|) (= |#memory_int| (store (store |old(#memory_int)| main_~null~0.base (store (store (select |old(#memory_int)| main_~null~0.base) (+ main_~null~0.offset 4) ~unnamed1~0~BLACK) main_~null~0.offset v_DerPreprocessor_70)) main_~list~0.base (store (store (select (store |old(#memory_int)| main_~null~0.base (store (store (select |old(#memory_int)| main_~null~0.base) (+ main_~null~0.offset 4) ~unnamed1~0~BLACK) main_~null~0.offset v_DerPreprocessor_70)) main_~list~0.base) main_~list~0.offset v_DerPreprocessor_69) (+ main_~list~0.offset 4) ~unnamed1~0~BLACK))) (= (select (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc1.base|) 0) (= main_~list~0.offset |main_#t~malloc1.offset|) (< |#StackHeapBarrier| |main_#t~malloc0.base|) (not (= |main_#t~malloc0.base| 0)) (= main_~null~0.offset |main_#t~malloc0.offset|) (= |main_#t~malloc0.base| main_~null~0.base) (<= |#NULL.base| 0) (< |#StackHeapBarrier| |main_#t~malloc1.base|) (<= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0)) (= main_~list~0.offset main_~end~0.offset) (= |#valid| (store (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc1.base| 1)) (= (select |old(#valid)| |main_#t~malloc0.base|) 0) (= |#NULL.offset| 0) (not (= |main_#t~malloc1.base| 0)))) [2019-10-07 03:52:31,568 INFO L193 IcfgInterpreter]: Reachable states at location L1035-1 satisfy 114#(exists ((v_DerPreprocessor_69 Int) (v_prenex_123 Int) (v_prenex_124 Int) (v_prenex_121 Int) (v_prenex_122 Int) (v_DerPreprocessor_71 Int) (v_DerPreprocessor_72 Int) (v_DerPreprocessor_70 Int)) (or (and (= 0 |#NULL.base|) (= (store (store |old(#length)| |main_#t~malloc0.base| 8) |main_#t~malloc1.base| 8) |#length|) (= main_~list~0.base main_~end~0.base) (= 0 |main_#t~malloc0.offset|) (= |main_#t~malloc1.offset| 0) (= (select (select |#memory_int| main_~end~0.base) (+ main_~end~0.offset 4)) ~unnamed1~0~BLACK) (= |main_#t~malloc1.base| main_~list~0.base) (<= 0 |#NULL.base|) (<= 0 |#NULL.offset|) (not (= main_~null~0.base main_~end~0.base)) (= |#memory_int| (store (store |old(#memory_int)| main_~null~0.base (store (store (select |old(#memory_int)| main_~null~0.base) (+ main_~null~0.offset 4) ~unnamed1~0~BLACK) main_~null~0.offset v_prenex_123)) main_~list~0.base (store (store (select (store |old(#memory_int)| main_~null~0.base (store (store (select |old(#memory_int)| main_~null~0.base) (+ main_~null~0.offset 4) ~unnamed1~0~BLACK) main_~null~0.offset v_prenex_123)) main_~list~0.base) main_~list~0.offset v_prenex_124) (+ main_~list~0.offset 4) ~unnamed1~0~BLACK))) (not (= main_~end~0.offset main_~null~0.offset)) (= (select (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc1.base|) 0) (= main_~list~0.offset |main_#t~malloc1.offset|) (< |#StackHeapBarrier| |main_#t~malloc0.base|) (not (= |main_#t~malloc0.base| 0)) (= main_~null~0.offset |main_#t~malloc0.offset|) (= |main_#t~malloc0.base| main_~null~0.base) (<= |#NULL.base| 0) (= (store (store |old(#memory_$Pointer$.offset)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.offset)| main_~null~0.base) (+ main_~null~0.offset 4) v_prenex_122) main_~null~0.offset 0)) main_~list~0.base (store (store (select (store |old(#memory_$Pointer$.offset)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.offset)| main_~null~0.base) (+ main_~null~0.offset 4) v_prenex_122) main_~null~0.offset 0)) main_~list~0.base) main_~list~0.offset main_~null~0.offset) (+ main_~list~0.offset 4) (select (select |#memory_$Pointer$.offset| main_~list~0.base) (+ main_~list~0.offset 4)))) |#memory_$Pointer$.offset|) (< |#StackHeapBarrier| |main_#t~malloc1.base|) (not (= (select (select |#memory_int| main_~end~0.base) (+ main_~end~0.offset 4)) ~unnamed1~0~RED)) (<= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0)) (= main_~list~0.offset main_~end~0.offset) (= (store (store |old(#memory_$Pointer$.base)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.base)| main_~null~0.base) (+ main_~null~0.offset 4) v_prenex_121) main_~null~0.offset 0)) main_~list~0.base (store (store (select (store |old(#memory_$Pointer$.base)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.base)| main_~null~0.base) (+ main_~null~0.offset 4) v_prenex_121) main_~null~0.offset 0)) main_~list~0.base) main_~list~0.offset main_~null~0.base) (+ main_~list~0.offset 4) (select (select |#memory_$Pointer$.base| main_~list~0.base) (+ main_~list~0.offset 4)))) |#memory_$Pointer$.base|) (= |#valid| (store (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc1.base| 1)) (= (select |old(#valid)| |main_#t~malloc0.base|) 0) (= |#NULL.offset| 0) (not (= |main_#t~malloc1.base| 0))) (and (= 0 |#NULL.base|) (= (store (store |old(#length)| |main_#t~malloc0.base| 8) |main_#t~malloc1.base| 8) |#length|) (= main_~list~0.base main_~end~0.base) (= (store (store |old(#memory_$Pointer$.offset)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.offset)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_72) main_~null~0.offset 0)) main_~list~0.base (store (store (select (store |old(#memory_$Pointer$.offset)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.offset)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_72) main_~null~0.offset 0)) main_~list~0.base) main_~list~0.offset main_~null~0.offset) (+ main_~list~0.offset 4) (select (select |#memory_$Pointer$.offset| main_~list~0.base) (+ main_~list~0.offset 4)))) |#memory_$Pointer$.offset|) (= 0 |main_#t~malloc0.offset|) (= |main_#t~malloc1.offset| 0) (= (select (select |#memory_int| main_~end~0.base) (+ main_~end~0.offset 4)) ~unnamed1~0~BLACK) (= |main_#t~malloc1.base| main_~list~0.base) (<= 0 |#NULL.base|) (<= 0 |#NULL.offset|) (not (= main_~null~0.base main_~end~0.base)) (= (store (store |old(#memory_$Pointer$.base)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.base)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_71) main_~null~0.offset 0)) main_~list~0.base (store (store (select (store |old(#memory_$Pointer$.base)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.base)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_71) main_~null~0.offset 0)) main_~list~0.base) main_~list~0.offset main_~null~0.base) (+ main_~list~0.offset 4) (select (select |#memory_$Pointer$.base| main_~list~0.base) (+ main_~list~0.offset 4)))) |#memory_$Pointer$.base|) (= |#memory_int| (store (store |old(#memory_int)| main_~null~0.base (store (store (select |old(#memory_int)| main_~null~0.base) (+ main_~null~0.offset 4) ~unnamed1~0~BLACK) main_~null~0.offset v_DerPreprocessor_70)) main_~list~0.base (store (store (select (store |old(#memory_int)| main_~null~0.base (store (store (select |old(#memory_int)| main_~null~0.base) (+ main_~null~0.offset 4) ~unnamed1~0~BLACK) main_~null~0.offset v_DerPreprocessor_70)) main_~list~0.base) main_~list~0.offset v_DerPreprocessor_69) (+ main_~list~0.offset 4) ~unnamed1~0~BLACK))) (not (= main_~end~0.offset main_~null~0.offset)) (= (select (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc1.base|) 0) (= main_~list~0.offset |main_#t~malloc1.offset|) (< |#StackHeapBarrier| |main_#t~malloc0.base|) (not (= |main_#t~malloc0.base| 0)) (= main_~null~0.offset |main_#t~malloc0.offset|) (= |main_#t~malloc0.base| main_~null~0.base) (<= |#NULL.base| 0) (< |#StackHeapBarrier| |main_#t~malloc1.base|) (not (= (select (select |#memory_int| main_~end~0.base) (+ main_~end~0.offset 4)) ~unnamed1~0~RED)) (<= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0)) (= main_~list~0.offset main_~end~0.offset) (= |#valid| (store (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc1.base| 1)) (= (select |old(#valid)| |main_#t~malloc0.base|) 0) (= |#NULL.offset| 0) (not (= |main_#t~malloc1.base| 0))) (and (= 0 |#NULL.base|) (= (store (store |old(#length)| |main_#t~malloc0.base| 8) |main_#t~malloc1.base| 8) |#length|) (= main_~list~0.base main_~end~0.base) (= (store (store |old(#memory_$Pointer$.offset)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.offset)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_72) main_~null~0.offset 0)) main_~list~0.base (store (store (select (store |old(#memory_$Pointer$.offset)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.offset)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_72) main_~null~0.offset 0)) main_~list~0.base) main_~list~0.offset main_~null~0.offset) (+ main_~list~0.offset 4) (select (select |#memory_$Pointer$.offset| main_~list~0.base) (+ main_~list~0.offset 4)))) |#memory_$Pointer$.offset|) (= 0 |main_#t~malloc0.offset|) (= |main_#t~malloc1.offset| 0) (= (select (select |#memory_int| main_~end~0.base) (+ main_~end~0.offset 4)) ~unnamed1~0~BLACK) (= |main_#t~malloc1.base| main_~list~0.base) (<= 0 |#NULL.base|) (<= 0 |#NULL.offset|) (= (store (store |old(#memory_$Pointer$.base)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.base)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_71) main_~null~0.offset 0)) main_~list~0.base (store (store (select (store |old(#memory_$Pointer$.base)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.base)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_71) main_~null~0.offset 0)) main_~list~0.base) main_~list~0.offset main_~null~0.base) (+ main_~list~0.offset 4) (select (select |#memory_$Pointer$.base| main_~list~0.base) (+ main_~list~0.offset 4)))) |#memory_$Pointer$.base|) (= |#memory_int| (store (store |old(#memory_int)| main_~null~0.base (store (store (select |old(#memory_int)| main_~null~0.base) (+ main_~null~0.offset 4) ~unnamed1~0~BLACK) main_~null~0.offset v_DerPreprocessor_70)) main_~list~0.base (store (store (select (store |old(#memory_int)| main_~null~0.base (store (store (select |old(#memory_int)| main_~null~0.base) (+ main_~null~0.offset 4) ~unnamed1~0~BLACK) main_~null~0.offset v_DerPreprocessor_70)) main_~list~0.base) main_~list~0.offset v_DerPreprocessor_69) (+ main_~list~0.offset 4) ~unnamed1~0~BLACK))) (not (= main_~end~0.offset main_~null~0.offset)) (= (select (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc1.base|) 0) (= main_~list~0.offset |main_#t~malloc1.offset|) (< |#StackHeapBarrier| |main_#t~malloc0.base|) (not (= |main_#t~malloc0.base| 0)) (= main_~null~0.offset |main_#t~malloc0.offset|) (= |main_#t~malloc0.base| main_~null~0.base) (<= |#NULL.base| 0) (< |#StackHeapBarrier| |main_#t~malloc1.base|) (not (= (select (select |#memory_int| main_~end~0.base) (+ main_~end~0.offset 4)) ~unnamed1~0~RED)) (<= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0)) (= main_~list~0.offset main_~end~0.offset) (= |#valid| (store (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc1.base| 1)) (= (select |old(#valid)| |main_#t~malloc0.base|) 0) (= |#NULL.offset| 0) (not (= |main_#t~malloc1.base| 0))) (and (= 0 |#NULL.base|) (= (store (store |old(#length)| |main_#t~malloc0.base| 8) |main_#t~malloc1.base| 8) |#length|) (= main_~list~0.base main_~end~0.base) (= 0 |main_#t~malloc0.offset|) (= |main_#t~malloc1.offset| 0) (= (select (select |#memory_int| main_~end~0.base) (+ main_~end~0.offset 4)) ~unnamed1~0~BLACK) (= |main_#t~malloc1.base| main_~list~0.base) (<= 0 |#NULL.base|) (<= 0 |#NULL.offset|) (not (= main_~null~0.base main_~end~0.base)) (= |#memory_int| (store (store |old(#memory_int)| main_~null~0.base (store (store (select |old(#memory_int)| main_~null~0.base) (+ main_~null~0.offset 4) ~unnamed1~0~BLACK) main_~null~0.offset v_prenex_123)) main_~list~0.base (store (store (select (store |old(#memory_int)| main_~null~0.base (store (store (select |old(#memory_int)| main_~null~0.base) (+ main_~null~0.offset 4) ~unnamed1~0~BLACK) main_~null~0.offset v_prenex_123)) main_~list~0.base) main_~list~0.offset v_prenex_124) (+ main_~list~0.offset 4) ~unnamed1~0~BLACK))) (= (select (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc1.base|) 0) (= main_~list~0.offset |main_#t~malloc1.offset|) (< |#StackHeapBarrier| |main_#t~malloc0.base|) (not (= |main_#t~malloc0.base| 0)) (= main_~null~0.offset |main_#t~malloc0.offset|) (= |main_#t~malloc0.base| main_~null~0.base) (<= |#NULL.base| 0) (= (store (store |old(#memory_$Pointer$.offset)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.offset)| main_~null~0.base) (+ main_~null~0.offset 4) v_prenex_122) main_~null~0.offset 0)) main_~list~0.base (store (store (select (store |old(#memory_$Pointer$.offset)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.offset)| main_~null~0.base) (+ main_~null~0.offset 4) v_prenex_122) main_~null~0.offset 0)) main_~list~0.base) main_~list~0.offset main_~null~0.offset) (+ main_~list~0.offset 4) (select (select |#memory_$Pointer$.offset| main_~list~0.base) (+ main_~list~0.offset 4)))) |#memory_$Pointer$.offset|) (< |#StackHeapBarrier| |main_#t~malloc1.base|) (not (= (select (select |#memory_int| main_~end~0.base) (+ main_~end~0.offset 4)) ~unnamed1~0~RED)) (<= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0)) (= main_~list~0.offset main_~end~0.offset) (= (store (store |old(#memory_$Pointer$.base)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.base)| main_~null~0.base) (+ main_~null~0.offset 4) v_prenex_121) main_~null~0.offset 0)) main_~list~0.base (store (store (select (store |old(#memory_$Pointer$.base)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.base)| main_~null~0.base) (+ main_~null~0.offset 4) v_prenex_121) main_~null~0.offset 0)) main_~list~0.base) main_~list~0.offset main_~null~0.base) (+ main_~list~0.offset 4) (select (select |#memory_$Pointer$.base| main_~list~0.base) (+ main_~list~0.offset 4)))) |#memory_$Pointer$.base|) (= |#valid| (store (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc1.base| 1)) (= (select |old(#valid)| |main_#t~malloc0.base|) 0) (= |#NULL.offset| 0) (not (= |main_#t~malloc1.base| 0))))) [2019-10-07 03:52:31,568 INFO L193 IcfgInterpreter]: Reachable states at location L1038-4 satisfy 99#(exists ((v_DerPreprocessor_69 Int) (v_prenex_117 Int) (v_DerPreprocessor_71 Int) (v_DerPreprocessor_72 Int) (v_prenex_120 Int) (v_DerPreprocessor_70 Int) (v_prenex_118 Int) (v_prenex_119 Int)) (or (and (= 0 |#NULL.base|) (= (store (store |old(#length)| |main_#t~malloc0.base| 8) |main_#t~malloc1.base| 8) |#length|) (= (store (store |old(#memory_$Pointer$.offset)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.offset)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_72) main_~null~0.offset 0)) main_~list~0.base (store (store (select (store |old(#memory_$Pointer$.offset)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.offset)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_72) main_~null~0.offset 0)) main_~list~0.base) main_~list~0.offset main_~null~0.offset) (+ main_~list~0.offset 4) (select (select |#memory_$Pointer$.offset| main_~list~0.base) (+ main_~list~0.offset 4)))) |#memory_$Pointer$.offset|) (= 0 |main_#t~malloc0.offset|) (= |main_#t~malloc1.offset| 0) (= |main_#t~malloc1.base| main_~list~0.base) (<= 0 |#NULL.base|) (<= 0 |#NULL.offset|) (not (= main_~list~0.offset main_~null~0.offset)) (= (store (store |old(#memory_$Pointer$.base)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.base)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_71) main_~null~0.offset 0)) main_~list~0.base (store (store (select (store |old(#memory_$Pointer$.base)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.base)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_71) main_~null~0.offset 0)) main_~list~0.base) main_~list~0.offset main_~null~0.base) (+ main_~list~0.offset 4) (select (select |#memory_$Pointer$.base| main_~list~0.base) (+ main_~list~0.offset 4)))) |#memory_$Pointer$.base|) (= ~unnamed1~0~BLACK (select (select |#memory_int| main_~list~0.base) (+ main_~list~0.offset 4))) (= |#memory_int| (store (store |old(#memory_int)| main_~null~0.base (store (store (select |old(#memory_int)| main_~null~0.base) (+ main_~null~0.offset 4) ~unnamed1~0~BLACK) main_~null~0.offset v_DerPreprocessor_70)) main_~list~0.base (store (store (select (store |old(#memory_int)| main_~null~0.base (store (store (select |old(#memory_int)| main_~null~0.base) (+ main_~null~0.offset 4) ~unnamed1~0~BLACK) main_~null~0.offset v_DerPreprocessor_70)) main_~list~0.base) main_~list~0.offset v_DerPreprocessor_69) (+ main_~list~0.offset 4) ~unnamed1~0~BLACK))) (= (select (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc1.base|) 0) (= main_~list~0.offset |main_#t~malloc1.offset|) (< |#StackHeapBarrier| |main_#t~malloc0.base|) (not (= |main_#t~malloc0.base| 0)) (= main_~end~0.offset (select (select |#memory_$Pointer$.offset| main_~list~0.base) main_~list~0.offset)) (= main_~null~0.offset |main_#t~malloc0.offset|) (= |main_#t~malloc0.base| main_~null~0.base) (= ~unnamed1~0~RED (select (select |#memory_int| main_~list~0.base) (+ main_~list~0.offset 4))) (<= |#NULL.base| 0) (< |#StackHeapBarrier| |main_#t~malloc1.base|) (<= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0)) (= |#valid| (store (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc1.base| 1)) (= (select |old(#valid)| |main_#t~malloc0.base|) 0) (= |#NULL.offset| 0) (= (select (select |#memory_$Pointer$.base| main_~list~0.base) main_~list~0.offset) main_~end~0.base) (not (= |main_#t~malloc1.base| 0))) (and (= |#memory_int| (store (store |old(#memory_int)| main_~null~0.base (store (store (select |old(#memory_int)| main_~null~0.base) (+ main_~null~0.offset 4) ~unnamed1~0~BLACK) main_~null~0.offset v_prenex_119)) main_~list~0.base (store (store (select (store |old(#memory_int)| main_~null~0.base (store (store (select |old(#memory_int)| main_~null~0.base) (+ main_~null~0.offset 4) ~unnamed1~0~BLACK) main_~null~0.offset v_prenex_119)) main_~list~0.base) main_~list~0.offset v_prenex_120) (+ main_~list~0.offset 4) ~unnamed1~0~BLACK))) (= 0 |#NULL.base|) (= (store (store |old(#length)| |main_#t~malloc0.base| 8) |main_#t~malloc1.base| 8) |#length|) (= 0 |main_#t~malloc0.offset|) (= |main_#t~malloc1.offset| 0) (= |main_#t~malloc1.base| main_~list~0.base) (<= 0 |#NULL.base|) (<= 0 |#NULL.offset|) (= ~unnamed1~0~BLACK (select (select |#memory_int| main_~list~0.base) (+ main_~list~0.offset 4))) (= (select (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc1.base|) 0) (= main_~list~0.offset |main_#t~malloc1.offset|) (< |#StackHeapBarrier| |main_#t~malloc0.base|) (not (= |main_#t~malloc0.base| 0)) (= main_~end~0.offset (select (select |#memory_$Pointer$.offset| main_~list~0.base) main_~list~0.offset)) (= main_~null~0.offset |main_#t~malloc0.offset|) (= |main_#t~malloc0.base| main_~null~0.base) (= (store (store |old(#memory_$Pointer$.offset)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.offset)| main_~null~0.base) (+ main_~null~0.offset 4) v_prenex_118) main_~null~0.offset 0)) main_~list~0.base (store (store (select (store |old(#memory_$Pointer$.offset)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.offset)| main_~null~0.base) (+ main_~null~0.offset 4) v_prenex_118) main_~null~0.offset 0)) main_~list~0.base) main_~list~0.offset main_~null~0.offset) (+ main_~list~0.offset 4) (select (select |#memory_$Pointer$.offset| main_~list~0.base) (+ main_~list~0.offset 4)))) |#memory_$Pointer$.offset|) (= ~unnamed1~0~RED (select (select |#memory_int| main_~list~0.base) (+ main_~list~0.offset 4))) (<= |#NULL.base| 0) (< |#StackHeapBarrier| |main_#t~malloc1.base|) (= (store (store |old(#memory_$Pointer$.base)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.base)| main_~null~0.base) (+ main_~null~0.offset 4) v_prenex_117) main_~null~0.offset 0)) main_~list~0.base (store (store (select (store |old(#memory_$Pointer$.base)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.base)| main_~null~0.base) (+ main_~null~0.offset 4) v_prenex_117) main_~null~0.offset 0)) main_~list~0.base) main_~list~0.offset main_~null~0.base) (+ main_~list~0.offset 4) (select (select |#memory_$Pointer$.base| main_~list~0.base) (+ main_~list~0.offset 4)))) |#memory_$Pointer$.base|) (not (= main_~list~0.base main_~null~0.base)) (<= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0)) (= |#valid| (store (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc1.base| 1)) (= (select |old(#valid)| |main_#t~malloc0.base|) 0) (= |#NULL.offset| 0) (= (select (select |#memory_$Pointer$.base| main_~list~0.base) main_~list~0.offset) main_~end~0.base) (not (= |main_#t~malloc1.base| 0))) (and (= |#memory_int| (store (store |old(#memory_int)| main_~null~0.base (store (store (select |old(#memory_int)| main_~null~0.base) (+ main_~null~0.offset 4) ~unnamed1~0~BLACK) main_~null~0.offset v_prenex_119)) main_~list~0.base (store (store (select (store |old(#memory_int)| main_~null~0.base (store (store (select |old(#memory_int)| main_~null~0.base) (+ main_~null~0.offset 4) ~unnamed1~0~BLACK) main_~null~0.offset v_prenex_119)) main_~list~0.base) main_~list~0.offset v_prenex_120) (+ main_~list~0.offset 4) ~unnamed1~0~BLACK))) (= 0 |#NULL.base|) (= (store (store |old(#length)| |main_#t~malloc0.base| 8) |main_#t~malloc1.base| 8) |#length|) (= 0 |main_#t~malloc0.offset|) (= |main_#t~malloc1.offset| 0) (= |main_#t~malloc1.base| main_~list~0.base) (<= 0 |#NULL.base|) (<= 0 |#NULL.offset|) (not (= main_~list~0.offset main_~null~0.offset)) (= ~unnamed1~0~BLACK (select (select |#memory_int| main_~list~0.base) (+ main_~list~0.offset 4))) (= (select (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc1.base|) 0) (= main_~list~0.offset |main_#t~malloc1.offset|) (< |#StackHeapBarrier| |main_#t~malloc0.base|) (not (= |main_#t~malloc0.base| 0)) (= main_~end~0.offset (select (select |#memory_$Pointer$.offset| main_~list~0.base) main_~list~0.offset)) (= main_~null~0.offset |main_#t~malloc0.offset|) (= |main_#t~malloc0.base| main_~null~0.base) (= (store (store |old(#memory_$Pointer$.offset)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.offset)| main_~null~0.base) (+ main_~null~0.offset 4) v_prenex_118) main_~null~0.offset 0)) main_~list~0.base (store (store (select (store |old(#memory_$Pointer$.offset)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.offset)| main_~null~0.base) (+ main_~null~0.offset 4) v_prenex_118) main_~null~0.offset 0)) main_~list~0.base) main_~list~0.offset main_~null~0.offset) (+ main_~list~0.offset 4) (select (select |#memory_$Pointer$.offset| main_~list~0.base) (+ main_~list~0.offset 4)))) |#memory_$Pointer$.offset|) (= ~unnamed1~0~RED (select (select |#memory_int| main_~list~0.base) (+ main_~list~0.offset 4))) (<= |#NULL.base| 0) (< |#StackHeapBarrier| |main_#t~malloc1.base|) (= (store (store |old(#memory_$Pointer$.base)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.base)| main_~null~0.base) (+ main_~null~0.offset 4) v_prenex_117) main_~null~0.offset 0)) main_~list~0.base (store (store (select (store |old(#memory_$Pointer$.base)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.base)| main_~null~0.base) (+ main_~null~0.offset 4) v_prenex_117) main_~null~0.offset 0)) main_~list~0.base) main_~list~0.offset main_~null~0.base) (+ main_~list~0.offset 4) (select (select |#memory_$Pointer$.base| main_~list~0.base) (+ main_~list~0.offset 4)))) |#memory_$Pointer$.base|) (not (= main_~list~0.base main_~null~0.base)) (<= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0)) (= |#valid| (store (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc1.base| 1)) (= (select |old(#valid)| |main_#t~malloc0.base|) 0) (= |#NULL.offset| 0) (= (select (select |#memory_$Pointer$.base| main_~list~0.base) main_~list~0.offset) main_~end~0.base) (not (= |main_#t~malloc1.base| 0))) (and (= 0 |#NULL.base|) (= (store (store |old(#length)| |main_#t~malloc0.base| 8) |main_#t~malloc1.base| 8) |#length|) (= (store (store |old(#memory_$Pointer$.offset)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.offset)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_72) main_~null~0.offset 0)) main_~list~0.base (store (store (select (store |old(#memory_$Pointer$.offset)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.offset)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_72) main_~null~0.offset 0)) main_~list~0.base) main_~list~0.offset main_~null~0.offset) (+ main_~list~0.offset 4) (select (select |#memory_$Pointer$.offset| main_~list~0.base) (+ main_~list~0.offset 4)))) |#memory_$Pointer$.offset|) (= 0 |main_#t~malloc0.offset|) (= |main_#t~malloc1.offset| 0) (= |main_#t~malloc1.base| main_~list~0.base) (<= 0 |#NULL.base|) (<= 0 |#NULL.offset|) (not (= main_~list~0.offset main_~null~0.offset)) (= (store (store |old(#memory_$Pointer$.base)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.base)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_71) main_~null~0.offset 0)) main_~list~0.base (store (store (select (store |old(#memory_$Pointer$.base)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.base)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_71) main_~null~0.offset 0)) main_~list~0.base) main_~list~0.offset main_~null~0.base) (+ main_~list~0.offset 4) (select (select |#memory_$Pointer$.base| main_~list~0.base) (+ main_~list~0.offset 4)))) |#memory_$Pointer$.base|) (= ~unnamed1~0~BLACK (select (select |#memory_int| main_~list~0.base) (+ main_~list~0.offset 4))) (= |#memory_int| (store (store |old(#memory_int)| main_~null~0.base (store (store (select |old(#memory_int)| main_~null~0.base) (+ main_~null~0.offset 4) ~unnamed1~0~BLACK) main_~null~0.offset v_DerPreprocessor_70)) main_~list~0.base (store (store (select (store |old(#memory_int)| main_~null~0.base (store (store (select |old(#memory_int)| main_~null~0.base) (+ main_~null~0.offset 4) ~unnamed1~0~BLACK) main_~null~0.offset v_DerPreprocessor_70)) main_~list~0.base) main_~list~0.offset v_DerPreprocessor_69) (+ main_~list~0.offset 4) ~unnamed1~0~BLACK))) (= (select (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc1.base|) 0) (= main_~list~0.offset |main_#t~malloc1.offset|) (< |#StackHeapBarrier| |main_#t~malloc0.base|) (not (= |main_#t~malloc0.base| 0)) (= main_~end~0.offset (select (select |#memory_$Pointer$.offset| main_~list~0.base) main_~list~0.offset)) (= main_~null~0.offset |main_#t~malloc0.offset|) (= |main_#t~malloc0.base| main_~null~0.base) (= ~unnamed1~0~RED (select (select |#memory_int| main_~list~0.base) (+ main_~list~0.offset 4))) (<= |#NULL.base| 0) (< |#StackHeapBarrier| |main_#t~malloc1.base|) (not (= main_~list~0.base main_~null~0.base)) (<= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0)) (= |#valid| (store (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc1.base| 1)) (= (select |old(#valid)| |main_#t~malloc0.base|) 0) (= |#NULL.offset| 0) (= (select (select |#memory_$Pointer$.base| main_~list~0.base) main_~list~0.offset) main_~end~0.base) (not (= |main_#t~malloc1.base| 0))))) [2019-10-07 03:52:31,568 INFO L193 IcfgInterpreter]: Reachable states at location ULTIMATE.initENTRY satisfy 123#(and (= |old(#NULL.base)| |#NULL.base|) (= |#valid| |old(#valid)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2019-10-07 03:52:31,569 INFO L193 IcfgInterpreter]: Reachable states at location L1033-1 satisfy 119#(or (exists ((v_DerPreprocessor_69 Int) (v_DerPreprocessor_71 Int) (v_DerPreprocessor_72 Int) (v_DerPreprocessor_70 Int)) (or (and (= 0 |#NULL.base|) (= (store (store |old(#length)| |main_#t~malloc0.base| 8) |main_#t~malloc1.base| 8) |#length|) (= main_~list~0.base main_~end~0.base) (= (store (store |old(#memory_$Pointer$.offset)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.offset)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_72) main_~null~0.offset 0)) main_~list~0.base (store (store (select (store |old(#memory_$Pointer$.offset)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.offset)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_72) main_~null~0.offset 0)) main_~list~0.base) main_~list~0.offset main_~null~0.offset) (+ main_~list~0.offset 4) (select (select |#memory_$Pointer$.offset| main_~list~0.base) (+ main_~list~0.offset 4)))) |#memory_$Pointer$.offset|) (= 0 |main_#t~malloc0.offset|) (= |main_#t~malloc1.offset| 0) (= (select (select |#memory_int| main_~end~0.base) (+ main_~end~0.offset 4)) ~unnamed1~0~BLACK) (= |main_#t~malloc1.base| main_~list~0.base) (<= 0 |#NULL.base|) (<= 0 |#NULL.offset|) (= (store (store |old(#memory_$Pointer$.base)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.base)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_71) main_~null~0.offset 0)) main_~list~0.base (store (store (select (store |old(#memory_$Pointer$.base)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.base)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_71) main_~null~0.offset 0)) main_~list~0.base) main_~list~0.offset main_~null~0.base) (+ main_~list~0.offset 4) (select (select |#memory_$Pointer$.base| main_~list~0.base) (+ main_~list~0.offset 4)))) |#memory_$Pointer$.base|) (= |#memory_int| (store (store |old(#memory_int)| main_~null~0.base (store (store (select |old(#memory_int)| main_~null~0.base) (+ main_~null~0.offset 4) ~unnamed1~0~BLACK) main_~null~0.offset v_DerPreprocessor_70)) main_~list~0.base (store (store (select (store |old(#memory_int)| main_~null~0.base (store (store (select |old(#memory_int)| main_~null~0.base) (+ main_~null~0.offset 4) ~unnamed1~0~BLACK) main_~null~0.offset v_DerPreprocessor_70)) main_~list~0.base) main_~list~0.offset v_DerPreprocessor_69) (+ main_~list~0.offset 4) ~unnamed1~0~BLACK))) (not (= main_~end~0.offset main_~null~0.offset)) (= (select (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc1.base|) 0) (= main_~list~0.offset |main_#t~malloc1.offset|) (< |#StackHeapBarrier| |main_#t~malloc0.base|) (not (= |main_#t~malloc0.base| 0)) (= main_~null~0.offset |main_#t~malloc0.offset|) (= |main_#t~malloc0.base| main_~null~0.base) (<= |#NULL.base| 0) (< |#StackHeapBarrier| |main_#t~malloc1.base|) (<= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0)) (= main_~list~0.offset main_~end~0.offset) (= |#valid| (store (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc1.base| 1)) (= (select |old(#valid)| |main_#t~malloc0.base|) 0) (= |#NULL.offset| 0) (not (= |main_#t~malloc1.base| 0))) (and (= 0 |#NULL.base|) (= (store (store |old(#length)| |main_#t~malloc0.base| 8) |main_#t~malloc1.base| 8) |#length|) (= main_~list~0.base main_~end~0.base) (= (store (store |old(#memory_$Pointer$.offset)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.offset)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_72) main_~null~0.offset 0)) main_~list~0.base (store (store (select (store |old(#memory_$Pointer$.offset)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.offset)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_72) main_~null~0.offset 0)) main_~list~0.base) main_~list~0.offset main_~null~0.offset) (+ main_~list~0.offset 4) (select (select |#memory_$Pointer$.offset| main_~list~0.base) (+ main_~list~0.offset 4)))) |#memory_$Pointer$.offset|) (= 0 |main_#t~malloc0.offset|) (= |main_#t~malloc1.offset| 0) (= (select (select |#memory_int| main_~end~0.base) (+ main_~end~0.offset 4)) ~unnamed1~0~BLACK) (= |main_#t~malloc1.base| main_~list~0.base) (<= 0 |#NULL.base|) (<= 0 |#NULL.offset|) (not (= main_~null~0.base main_~end~0.base)) (= (store (store |old(#memory_$Pointer$.base)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.base)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_71) main_~null~0.offset 0)) main_~list~0.base (store (store (select (store |old(#memory_$Pointer$.base)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.base)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_71) main_~null~0.offset 0)) main_~list~0.base) main_~list~0.offset main_~null~0.base) (+ main_~list~0.offset 4) (select (select |#memory_$Pointer$.base| main_~list~0.base) (+ main_~list~0.offset 4)))) |#memory_$Pointer$.base|) (= |#memory_int| (store (store |old(#memory_int)| main_~null~0.base (store (store (select |old(#memory_int)| main_~null~0.base) (+ main_~null~0.offset 4) ~unnamed1~0~BLACK) main_~null~0.offset v_DerPreprocessor_70)) main_~list~0.base (store (store (select (store |old(#memory_int)| main_~null~0.base (store (store (select |old(#memory_int)| main_~null~0.base) (+ main_~null~0.offset 4) ~unnamed1~0~BLACK) main_~null~0.offset v_DerPreprocessor_70)) main_~list~0.base) main_~list~0.offset v_DerPreprocessor_69) (+ main_~list~0.offset 4) ~unnamed1~0~BLACK))) (= (select (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc1.base|) 0) (= main_~list~0.offset |main_#t~malloc1.offset|) (< |#StackHeapBarrier| |main_#t~malloc0.base|) (not (= |main_#t~malloc0.base| 0)) (= main_~null~0.offset |main_#t~malloc0.offset|) (= |main_#t~malloc0.base| main_~null~0.base) (<= |#NULL.base| 0) (< |#StackHeapBarrier| |main_#t~malloc1.base|) (<= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0)) (= main_~list~0.offset main_~end~0.offset) (= |#valid| (store (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc1.base| 1)) (= (select |old(#valid)| |main_#t~malloc0.base|) 0) (= |#NULL.offset| 0) (not (= |main_#t~malloc1.base| 0))))) (exists ((v_DerPreprocessor_69 Int) (v_DerPreprocessor_71 Int) (v_DerPreprocessor_72 Int) (v_DerPreprocessor_70 Int) (v_prenex_129 Int) (v_prenex_127 Int) (v_prenex_128 Int) (v_prenex_125 Int) (v_prenex_126 Int) (v_prenex_123 Int) (v_prenex_124 Int) (v_prenex_121 Int) (v_prenex_132 Int) (v_prenex_122 Int) (v_prenex_130 Int) (v_prenex_131 Int)) (or (and (= 0 |#NULL.base|) (= (store (store |old(#length)| |main_#t~malloc0.base| 8) |main_#t~malloc1.base| 8) |#length|) (= 0 |main_#t~malloc0.offset|) (= |main_#t~malloc1.offset| 0) (= |main_#t~malloc1.base| main_~list~0.base) (<= 0 |#NULL.base|) (not (= ~unnamed1~0~RED (select (select |#memory_int| main_~list~0.base) (+ main_~list~0.offset 4)))) (<= 0 |#NULL.offset|) (= |#memory_int| (store (store |old(#memory_int)| main_~null~0.base (store (store (select |old(#memory_int)| main_~null~0.base) (+ main_~null~0.offset 4) ~unnamed1~0~BLACK) main_~null~0.offset v_prenex_123)) main_~list~0.base (store (store (select (store |old(#memory_int)| main_~null~0.base (store (store (select |old(#memory_int)| main_~null~0.base) (+ main_~null~0.offset 4) ~unnamed1~0~BLACK) main_~null~0.offset v_prenex_123)) main_~list~0.base) main_~list~0.offset v_prenex_124) (+ main_~list~0.offset 4) ~unnamed1~0~BLACK))) (= ~unnamed1~0~BLACK (select (select |#memory_int| main_~list~0.base) (+ main_~list~0.offset 4))) (= (select (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc1.base|) 0) (= main_~list~0.offset |main_#t~malloc1.offset|) (< |#StackHeapBarrier| |main_#t~malloc0.base|) (not (= |main_#t~malloc0.base| 0)) (= main_~end~0.offset (select (select |#memory_$Pointer$.offset| main_~list~0.base) main_~list~0.offset)) (= main_~null~0.offset |main_#t~malloc0.offset|) (= |main_#t~malloc0.base| main_~null~0.base) (<= |#NULL.base| 0) (= (store (store |old(#memory_$Pointer$.offset)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.offset)| main_~null~0.base) (+ main_~null~0.offset 4) v_prenex_122) main_~null~0.offset 0)) main_~list~0.base (store (store (select (store |old(#memory_$Pointer$.offset)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.offset)| main_~null~0.base) (+ main_~null~0.offset 4) v_prenex_122) main_~null~0.offset 0)) main_~list~0.base) main_~list~0.offset main_~null~0.offset) (+ main_~list~0.offset 4) (select (select |#memory_$Pointer$.offset| main_~list~0.base) (+ main_~list~0.offset 4)))) |#memory_$Pointer$.offset|) (< |#StackHeapBarrier| |main_#t~malloc1.base|) (not (= main_~list~0.base main_~null~0.base)) (<= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0)) (= (store (store |old(#memory_$Pointer$.base)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.base)| main_~null~0.base) (+ main_~null~0.offset 4) v_prenex_121) main_~null~0.offset 0)) main_~list~0.base (store (store (select (store |old(#memory_$Pointer$.base)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.base)| main_~null~0.base) (+ main_~null~0.offset 4) v_prenex_121) main_~null~0.offset 0)) main_~list~0.base) main_~list~0.offset main_~null~0.base) (+ main_~list~0.offset 4) (select (select |#memory_$Pointer$.base| main_~list~0.base) (+ main_~list~0.offset 4)))) |#memory_$Pointer$.base|) (= |#valid| (store (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc1.base| 1)) (= (select |old(#valid)| |main_#t~malloc0.base|) 0) (= |#NULL.offset| 0) (= (select (select |#memory_$Pointer$.base| main_~list~0.base) main_~list~0.offset) main_~end~0.base) (not (= |main_#t~malloc1.base| 0))) (and (= 0 |#NULL.base|) (= (store (store |old(#length)| |main_#t~malloc0.base| 8) |main_#t~malloc1.base| 8) |#length|) (= (store (store |old(#memory_$Pointer$.offset)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.offset)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_72) main_~null~0.offset 0)) main_~list~0.base (store (store (select (store |old(#memory_$Pointer$.offset)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.offset)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_72) main_~null~0.offset 0)) main_~list~0.base) main_~list~0.offset main_~null~0.offset) (+ main_~list~0.offset 4) (select (select |#memory_$Pointer$.offset| main_~list~0.base) (+ main_~list~0.offset 4)))) |#memory_$Pointer$.offset|) (= 0 |main_#t~malloc0.offset|) (= |main_#t~malloc1.offset| 0) (= |main_#t~malloc1.base| main_~list~0.base) (<= 0 |#NULL.base|) (not (= ~unnamed1~0~RED (select (select |#memory_int| main_~list~0.base) (+ main_~list~0.offset 4)))) (<= 0 |#NULL.offset|) (not (= main_~list~0.offset main_~null~0.offset)) (= (store (store |old(#memory_$Pointer$.base)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.base)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_71) main_~null~0.offset 0)) main_~list~0.base (store (store (select (store |old(#memory_$Pointer$.base)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.base)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_71) main_~null~0.offset 0)) main_~list~0.base) main_~list~0.offset main_~null~0.base) (+ main_~list~0.offset 4) (select (select |#memory_$Pointer$.base| main_~list~0.base) (+ main_~list~0.offset 4)))) |#memory_$Pointer$.base|) (= ~unnamed1~0~BLACK (select (select |#memory_int| main_~list~0.base) (+ main_~list~0.offset 4))) (= |#memory_int| (store (store |old(#memory_int)| main_~null~0.base (store (store (select |old(#memory_int)| main_~null~0.base) (+ main_~null~0.offset 4) ~unnamed1~0~BLACK) main_~null~0.offset v_DerPreprocessor_70)) main_~list~0.base (store (store (select (store |old(#memory_int)| main_~null~0.base (store (store (select |old(#memory_int)| main_~null~0.base) (+ main_~null~0.offset 4) ~unnamed1~0~BLACK) main_~null~0.offset v_DerPreprocessor_70)) main_~list~0.base) main_~list~0.offset v_DerPreprocessor_69) (+ main_~list~0.offset 4) ~unnamed1~0~BLACK))) (= (select (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc1.base|) 0) (= main_~list~0.offset |main_#t~malloc1.offset|) (< |#StackHeapBarrier| |main_#t~malloc0.base|) (not (= |main_#t~malloc0.base| 0)) (= main_~end~0.offset (select (select |#memory_$Pointer$.offset| main_~list~0.base) main_~list~0.offset)) (= main_~null~0.offset |main_#t~malloc0.offset|) (= |main_#t~malloc0.base| main_~null~0.base) (<= |#NULL.base| 0) (< |#StackHeapBarrier| |main_#t~malloc1.base|) (not (= main_~list~0.base main_~null~0.base)) (<= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0)) (= |#valid| (store (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc1.base| 1)) (= (select |old(#valid)| |main_#t~malloc0.base|) 0) (= |#NULL.offset| 0) (= (select (select |#memory_$Pointer$.base| main_~list~0.base) main_~list~0.offset) main_~end~0.base) (not (= |main_#t~malloc1.base| 0))) (and (= (store (store |old(#memory_$Pointer$.offset)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.offset)| main_~null~0.base) (+ main_~null~0.offset 4) v_prenex_130) main_~null~0.offset 0)) main_~list~0.base (store (store (select (store |old(#memory_$Pointer$.offset)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.offset)| main_~null~0.base) (+ main_~null~0.offset 4) v_prenex_130) main_~null~0.offset 0)) main_~list~0.base) main_~list~0.offset main_~null~0.offset) (+ main_~list~0.offset 4) (select (select |#memory_$Pointer$.offset| main_~list~0.base) (+ main_~list~0.offset 4)))) |#memory_$Pointer$.offset|) (= 0 |#NULL.base|) (= (store (store |old(#length)| |main_#t~malloc0.base| 8) |main_#t~malloc1.base| 8) |#length|) (= 0 |main_#t~malloc0.offset|) (= |main_#t~malloc1.offset| 0) (= |main_#t~malloc1.base| main_~list~0.base) (<= 0 |#NULL.base|) (not (= ~unnamed1~0~RED (select (select |#memory_int| main_~list~0.base) (+ main_~list~0.offset 4)))) (= (store (store |old(#memory_$Pointer$.base)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.base)| main_~null~0.base) (+ main_~null~0.offset 4) v_prenex_129) main_~null~0.offset 0)) main_~list~0.base (store (store (select (store |old(#memory_$Pointer$.base)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.base)| main_~null~0.base) (+ main_~null~0.offset 4) v_prenex_129) main_~null~0.offset 0)) main_~list~0.base) main_~list~0.offset main_~null~0.base) (+ main_~list~0.offset 4) (select (select |#memory_$Pointer$.base| main_~list~0.base) (+ main_~list~0.offset 4)))) |#memory_$Pointer$.base|) (<= 0 |#NULL.offset|) (= |#memory_int| (store (store |old(#memory_int)| main_~null~0.base (store (store (select |old(#memory_int)| main_~null~0.base) (+ main_~null~0.offset 4) ~unnamed1~0~BLACK) main_~null~0.offset v_prenex_131)) main_~list~0.base (store (store (select (store |old(#memory_int)| main_~null~0.base (store (store (select |old(#memory_int)| main_~null~0.base) (+ main_~null~0.offset 4) ~unnamed1~0~BLACK) main_~null~0.offset v_prenex_131)) main_~list~0.base) main_~list~0.offset v_prenex_132) (+ main_~list~0.offset 4) ~unnamed1~0~BLACK))) (not (= main_~list~0.offset main_~null~0.offset)) (= ~unnamed1~0~BLACK (select (select |#memory_int| main_~list~0.base) (+ main_~list~0.offset 4))) (= (select (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc1.base|) 0) (= main_~list~0.offset |main_#t~malloc1.offset|) (< |#StackHeapBarrier| |main_#t~malloc0.base|) (not (= |main_#t~malloc0.base| 0)) (= main_~end~0.offset (select (select |#memory_$Pointer$.offset| main_~list~0.base) main_~list~0.offset)) (= main_~null~0.offset |main_#t~malloc0.offset|) (= |main_#t~malloc0.base| main_~null~0.base) (<= |#NULL.base| 0) (< |#StackHeapBarrier| |main_#t~malloc1.base|) (<= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0)) (= |#valid| (store (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc1.base| 1)) (= (select |old(#valid)| |main_#t~malloc0.base|) 0) (= |#NULL.offset| 0) (= (select (select |#memory_$Pointer$.base| main_~list~0.base) main_~list~0.offset) main_~end~0.base) (not (= |main_#t~malloc1.base| 0))) (and (= 0 |#NULL.base|) (= (store (store |old(#length)| |main_#t~malloc0.base| 8) |main_#t~malloc1.base| 8) |#length|) (= 0 |main_#t~malloc0.offset|) (= |main_#t~malloc1.offset| 0) (= |main_#t~malloc1.base| main_~list~0.base) (<= 0 |#NULL.base|) (not (= ~unnamed1~0~RED (select (select |#memory_int| main_~list~0.base) (+ main_~list~0.offset 4)))) (<= 0 |#NULL.offset|) (not (= main_~list~0.offset main_~null~0.offset)) (= ~unnamed1~0~BLACK (select (select |#memory_int| main_~list~0.base) (+ main_~list~0.offset 4))) (= (store (store |old(#memory_$Pointer$.base)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.base)| main_~null~0.base) (+ main_~null~0.offset 4) v_prenex_127) main_~null~0.offset 0)) main_~list~0.base (store (store (select (store |old(#memory_$Pointer$.base)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.base)| main_~null~0.base) (+ main_~null~0.offset 4) v_prenex_127) main_~null~0.offset 0)) main_~list~0.base) main_~list~0.offset main_~null~0.base) (+ main_~list~0.offset 4) (select (select |#memory_$Pointer$.base| main_~list~0.base) (+ main_~list~0.offset 4)))) |#memory_$Pointer$.base|) (= |#memory_int| (store (store |old(#memory_int)| main_~null~0.base (store (store (select |old(#memory_int)| main_~null~0.base) (+ main_~null~0.offset 4) ~unnamed1~0~BLACK) main_~null~0.offset v_prenex_125)) main_~list~0.base (store (store (select (store |old(#memory_int)| main_~null~0.base (store (store (select |old(#memory_int)| main_~null~0.base) (+ main_~null~0.offset 4) ~unnamed1~0~BLACK) main_~null~0.offset v_prenex_125)) main_~list~0.base) main_~list~0.offset v_prenex_126) (+ main_~list~0.offset 4) ~unnamed1~0~BLACK))) (= (select (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc1.base|) 0) (= main_~list~0.offset |main_#t~malloc1.offset|) (< |#StackHeapBarrier| |main_#t~malloc0.base|) (not (= |main_#t~malloc0.base| 0)) (= main_~end~0.offset (select (select |#memory_$Pointer$.offset| main_~list~0.base) main_~list~0.offset)) (= main_~null~0.offset |main_#t~malloc0.offset|) (= |main_#t~malloc0.base| main_~null~0.base) (<= |#NULL.base| 0) (< |#StackHeapBarrier| |main_#t~malloc1.base|) (not (= main_~list~0.base main_~null~0.base)) (<= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0)) (= |#valid| (store (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc1.base| 1)) (= (store (store |old(#memory_$Pointer$.offset)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.offset)| main_~null~0.base) (+ main_~null~0.offset 4) v_prenex_128) main_~null~0.offset 0)) main_~list~0.base (store (store (select (store |old(#memory_$Pointer$.offset)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.offset)| main_~null~0.base) (+ main_~null~0.offset 4) v_prenex_128) main_~null~0.offset 0)) main_~list~0.base) main_~list~0.offset main_~null~0.offset) (+ main_~list~0.offset 4) (select (select |#memory_$Pointer$.offset| main_~list~0.base) (+ main_~list~0.offset 4)))) |#memory_$Pointer$.offset|) (= (select |old(#valid)| |main_#t~malloc0.base|) 0) (= |#NULL.offset| 0) (= (select (select |#memory_$Pointer$.base| main_~list~0.base) main_~list~0.offset) main_~end~0.base) (not (= |main_#t~malloc1.base| 0)))))) [2019-10-07 03:52:31,569 INFO L193 IcfgInterpreter]: Reachable states at location L1012-2 satisfy 38#(exists ((v_DerPreprocessor_69 Int) (v_DerPreprocessor_71 Int) (v_DerPreprocessor_72 Int) (v_DerPreprocessor_70 Int)) (and (= 0 |#NULL.base|) (= (store (store |old(#length)| |main_#t~malloc0.base| 8) |main_#t~malloc1.base| 8) |#length|) (= main_~list~0.base main_~end~0.base) (= (store (store |old(#memory_$Pointer$.offset)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.offset)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_72) main_~null~0.offset 0)) main_~list~0.base (store (store (select (store |old(#memory_$Pointer$.offset)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.offset)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_72) main_~null~0.offset 0)) main_~list~0.base) main_~list~0.offset main_~null~0.offset) (+ main_~list~0.offset 4) (select (select |#memory_$Pointer$.offset| main_~list~0.base) (+ main_~list~0.offset 4)))) |#memory_$Pointer$.offset|) (= 0 |main_#t~malloc0.offset|) (= |main_#t~malloc1.offset| 0) (= |main_#t~malloc1.base| main_~list~0.base) (<= 0 |#NULL.base|) (<= 0 |#NULL.offset|) (= (store (store |old(#memory_$Pointer$.base)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.base)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_71) main_~null~0.offset 0)) main_~list~0.base (store (store (select (store |old(#memory_$Pointer$.base)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.base)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_71) main_~null~0.offset 0)) main_~list~0.base) main_~list~0.offset main_~null~0.base) (+ main_~list~0.offset 4) (select (select |#memory_$Pointer$.base| main_~list~0.base) (+ main_~list~0.offset 4)))) |#memory_$Pointer$.base|) (= |#memory_int| (store (store |old(#memory_int)| main_~null~0.base (store (store (select |old(#memory_int)| main_~null~0.base) (+ main_~null~0.offset 4) ~unnamed1~0~BLACK) main_~null~0.offset v_DerPreprocessor_70)) main_~list~0.base (store (store (select (store |old(#memory_int)| main_~null~0.base (store (store (select |old(#memory_int)| main_~null~0.base) (+ main_~null~0.offset 4) ~unnamed1~0~BLACK) main_~null~0.offset v_DerPreprocessor_70)) main_~list~0.base) main_~list~0.offset v_DerPreprocessor_69) (+ main_~list~0.offset 4) ~unnamed1~0~BLACK))) (= (select (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc1.base|) 0) (= main_~list~0.offset |main_#t~malloc1.offset|) (< |#StackHeapBarrier| |main_#t~malloc0.base|) (not (= |main_#t~malloc0.base| 0)) (= main_~null~0.offset |main_#t~malloc0.offset|) (= |main_#t~malloc0.base| main_~null~0.base) (<= |#NULL.base| 0) (< |#StackHeapBarrier| |main_#t~malloc1.base|) (<= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0)) (= main_~list~0.offset main_~end~0.offset) (= |#valid| (store (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc1.base| 1)) (= (select |old(#valid)| |main_#t~malloc0.base|) 0) (= |#NULL.offset| 0) (not (= |main_#t~malloc1.base| 0)))) [2019-10-07 03:52:31,570 INFO L193 IcfgInterpreter]: Reachable states at location mainErr2ASSERT_VIOLATIONERROR_FUNCTION satisfy 109#(and (exists ((v_DerPreprocessor_69 Int) (v_prenex_117 Int) (v_DerPreprocessor_71 Int) (v_DerPreprocessor_72 Int) (v_prenex_120 Int) (v_DerPreprocessor_70 Int) (v_prenex_118 Int) (v_prenex_119 Int)) (or (and (= 0 |#NULL.base|) (= (store (store |old(#length)| |main_#t~malloc0.base| 8) |main_#t~malloc1.base| 8) |#length|) (= (store (store |old(#memory_$Pointer$.offset)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.offset)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_72) main_~null~0.offset 0)) main_~list~0.base (store (store (select (store |old(#memory_$Pointer$.offset)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.offset)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_72) main_~null~0.offset 0)) main_~list~0.base) main_~list~0.offset main_~null~0.offset) (+ main_~list~0.offset 4) (select (select |#memory_$Pointer$.offset| main_~list~0.base) (+ main_~list~0.offset 4)))) |#memory_$Pointer$.offset|) (= 0 |main_#t~malloc0.offset|) (= |main_#t~malloc1.offset| 0) (= |main_#t~malloc1.base| main_~list~0.base) (<= 0 |#NULL.base|) (<= 0 |#NULL.offset|) (not (= main_~list~0.offset main_~null~0.offset)) (= (store (store |old(#memory_$Pointer$.base)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.base)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_71) main_~null~0.offset 0)) main_~list~0.base (store (store (select (store |old(#memory_$Pointer$.base)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.base)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_71) main_~null~0.offset 0)) main_~list~0.base) main_~list~0.offset main_~null~0.base) (+ main_~list~0.offset 4) (select (select |#memory_$Pointer$.base| main_~list~0.base) (+ main_~list~0.offset 4)))) |#memory_$Pointer$.base|) (= ~unnamed1~0~BLACK (select (select |#memory_int| main_~list~0.base) (+ main_~list~0.offset 4))) (= |#memory_int| (store (store |old(#memory_int)| main_~null~0.base (store (store (select |old(#memory_int)| main_~null~0.base) (+ main_~null~0.offset 4) ~unnamed1~0~BLACK) main_~null~0.offset v_DerPreprocessor_70)) main_~list~0.base (store (store (select (store |old(#memory_int)| main_~null~0.base (store (store (select |old(#memory_int)| main_~null~0.base) (+ main_~null~0.offset 4) ~unnamed1~0~BLACK) main_~null~0.offset v_DerPreprocessor_70)) main_~list~0.base) main_~list~0.offset v_DerPreprocessor_69) (+ main_~list~0.offset 4) ~unnamed1~0~BLACK))) (= (select (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc1.base|) 0) (= main_~list~0.offset |main_#t~malloc1.offset|) (< |#StackHeapBarrier| |main_#t~malloc0.base|) (not (= |main_#t~malloc0.base| 0)) (= main_~end~0.offset (select (select |#memory_$Pointer$.offset| main_~list~0.base) main_~list~0.offset)) (= main_~null~0.offset |main_#t~malloc0.offset|) (= |main_#t~malloc0.base| main_~null~0.base) (= ~unnamed1~0~RED (select (select |#memory_int| main_~list~0.base) (+ main_~list~0.offset 4))) (<= |#NULL.base| 0) (< |#StackHeapBarrier| |main_#t~malloc1.base|) (<= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0)) (= |#valid| (store (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc1.base| 1)) (= (select |old(#valid)| |main_#t~malloc0.base|) 0) (= |#NULL.offset| 0) (= (select (select |#memory_$Pointer$.base| main_~list~0.base) main_~list~0.offset) main_~end~0.base) (not (= |main_#t~malloc1.base| 0))) (and (= |#memory_int| (store (store |old(#memory_int)| main_~null~0.base (store (store (select |old(#memory_int)| main_~null~0.base) (+ main_~null~0.offset 4) ~unnamed1~0~BLACK) main_~null~0.offset v_prenex_119)) main_~list~0.base (store (store (select (store |old(#memory_int)| main_~null~0.base (store (store (select |old(#memory_int)| main_~null~0.base) (+ main_~null~0.offset 4) ~unnamed1~0~BLACK) main_~null~0.offset v_prenex_119)) main_~list~0.base) main_~list~0.offset v_prenex_120) (+ main_~list~0.offset 4) ~unnamed1~0~BLACK))) (= 0 |#NULL.base|) (= (store (store |old(#length)| |main_#t~malloc0.base| 8) |main_#t~malloc1.base| 8) |#length|) (= 0 |main_#t~malloc0.offset|) (= |main_#t~malloc1.offset| 0) (= |main_#t~malloc1.base| main_~list~0.base) (<= 0 |#NULL.base|) (<= 0 |#NULL.offset|) (= ~unnamed1~0~BLACK (select (select |#memory_int| main_~list~0.base) (+ main_~list~0.offset 4))) (= (select (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc1.base|) 0) (= main_~list~0.offset |main_#t~malloc1.offset|) (< |#StackHeapBarrier| |main_#t~malloc0.base|) (not (= |main_#t~malloc0.base| 0)) (= main_~end~0.offset (select (select |#memory_$Pointer$.offset| main_~list~0.base) main_~list~0.offset)) (= main_~null~0.offset |main_#t~malloc0.offset|) (= |main_#t~malloc0.base| main_~null~0.base) (= (store (store |old(#memory_$Pointer$.offset)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.offset)| main_~null~0.base) (+ main_~null~0.offset 4) v_prenex_118) main_~null~0.offset 0)) main_~list~0.base (store (store (select (store |old(#memory_$Pointer$.offset)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.offset)| main_~null~0.base) (+ main_~null~0.offset 4) v_prenex_118) main_~null~0.offset 0)) main_~list~0.base) main_~list~0.offset main_~null~0.offset) (+ main_~list~0.offset 4) (select (select |#memory_$Pointer$.offset| main_~list~0.base) (+ main_~list~0.offset 4)))) |#memory_$Pointer$.offset|) (= ~unnamed1~0~RED (select (select |#memory_int| main_~list~0.base) (+ main_~list~0.offset 4))) (<= |#NULL.base| 0) (< |#StackHeapBarrier| |main_#t~malloc1.base|) (= (store (store |old(#memory_$Pointer$.base)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.base)| main_~null~0.base) (+ main_~null~0.offset 4) v_prenex_117) main_~null~0.offset 0)) main_~list~0.base (store (store (select (store |old(#memory_$Pointer$.base)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.base)| main_~null~0.base) (+ main_~null~0.offset 4) v_prenex_117) main_~null~0.offset 0)) main_~list~0.base) main_~list~0.offset main_~null~0.base) (+ main_~list~0.offset 4) (select (select |#memory_$Pointer$.base| main_~list~0.base) (+ main_~list~0.offset 4)))) |#memory_$Pointer$.base|) (not (= main_~list~0.base main_~null~0.base)) (<= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0)) (= |#valid| (store (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc1.base| 1)) (= (select |old(#valid)| |main_#t~malloc0.base|) 0) (= |#NULL.offset| 0) (= (select (select |#memory_$Pointer$.base| main_~list~0.base) main_~list~0.offset) main_~end~0.base) (not (= |main_#t~malloc1.base| 0))) (and (= |#memory_int| (store (store |old(#memory_int)| main_~null~0.base (store (store (select |old(#memory_int)| main_~null~0.base) (+ main_~null~0.offset 4) ~unnamed1~0~BLACK) main_~null~0.offset v_prenex_119)) main_~list~0.base (store (store (select (store |old(#memory_int)| main_~null~0.base (store (store (select |old(#memory_int)| main_~null~0.base) (+ main_~null~0.offset 4) ~unnamed1~0~BLACK) main_~null~0.offset v_prenex_119)) main_~list~0.base) main_~list~0.offset v_prenex_120) (+ main_~list~0.offset 4) ~unnamed1~0~BLACK))) (= 0 |#NULL.base|) (= (store (store |old(#length)| |main_#t~malloc0.base| 8) |main_#t~malloc1.base| 8) |#length|) (= 0 |main_#t~malloc0.offset|) (= |main_#t~malloc1.offset| 0) (= |main_#t~malloc1.base| main_~list~0.base) (<= 0 |#NULL.base|) (<= 0 |#NULL.offset|) (not (= main_~list~0.offset main_~null~0.offset)) (= ~unnamed1~0~BLACK (select (select |#memory_int| main_~list~0.base) (+ main_~list~0.offset 4))) (= (select (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc1.base|) 0) (= main_~list~0.offset |main_#t~malloc1.offset|) (< |#StackHeapBarrier| |main_#t~malloc0.base|) (not (= |main_#t~malloc0.base| 0)) (= main_~end~0.offset (select (select |#memory_$Pointer$.offset| main_~list~0.base) main_~list~0.offset)) (= main_~null~0.offset |main_#t~malloc0.offset|) (= |main_#t~malloc0.base| main_~null~0.base) (= (store (store |old(#memory_$Pointer$.offset)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.offset)| main_~null~0.base) (+ main_~null~0.offset 4) v_prenex_118) main_~null~0.offset 0)) main_~list~0.base (store (store (select (store |old(#memory_$Pointer$.offset)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.offset)| main_~null~0.base) (+ main_~null~0.offset 4) v_prenex_118) main_~null~0.offset 0)) main_~list~0.base) main_~list~0.offset main_~null~0.offset) (+ main_~list~0.offset 4) (select (select |#memory_$Pointer$.offset| main_~list~0.base) (+ main_~list~0.offset 4)))) |#memory_$Pointer$.offset|) (= ~unnamed1~0~RED (select (select |#memory_int| main_~list~0.base) (+ main_~list~0.offset 4))) (<= |#NULL.base| 0) (< |#StackHeapBarrier| |main_#t~malloc1.base|) (= (store (store |old(#memory_$Pointer$.base)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.base)| main_~null~0.base) (+ main_~null~0.offset 4) v_prenex_117) main_~null~0.offset 0)) main_~list~0.base (store (store (select (store |old(#memory_$Pointer$.base)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.base)| main_~null~0.base) (+ main_~null~0.offset 4) v_prenex_117) main_~null~0.offset 0)) main_~list~0.base) main_~list~0.offset main_~null~0.base) (+ main_~list~0.offset 4) (select (select |#memory_$Pointer$.base| main_~list~0.base) (+ main_~list~0.offset 4)))) |#memory_$Pointer$.base|) (not (= main_~list~0.base main_~null~0.base)) (<= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0)) (= |#valid| (store (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc1.base| 1)) (= (select |old(#valid)| |main_#t~malloc0.base|) 0) (= |#NULL.offset| 0) (= (select (select |#memory_$Pointer$.base| main_~list~0.base) main_~list~0.offset) main_~end~0.base) (not (= |main_#t~malloc1.base| 0))) (and (= 0 |#NULL.base|) (= (store (store |old(#length)| |main_#t~malloc0.base| 8) |main_#t~malloc1.base| 8) |#length|) (= (store (store |old(#memory_$Pointer$.offset)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.offset)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_72) main_~null~0.offset 0)) main_~list~0.base (store (store (select (store |old(#memory_$Pointer$.offset)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.offset)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_72) main_~null~0.offset 0)) main_~list~0.base) main_~list~0.offset main_~null~0.offset) (+ main_~list~0.offset 4) (select (select |#memory_$Pointer$.offset| main_~list~0.base) (+ main_~list~0.offset 4)))) |#memory_$Pointer$.offset|) (= 0 |main_#t~malloc0.offset|) (= |main_#t~malloc1.offset| 0) (= |main_#t~malloc1.base| main_~list~0.base) (<= 0 |#NULL.base|) (<= 0 |#NULL.offset|) (not (= main_~list~0.offset main_~null~0.offset)) (= (store (store |old(#memory_$Pointer$.base)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.base)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_71) main_~null~0.offset 0)) main_~list~0.base (store (store (select (store |old(#memory_$Pointer$.base)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.base)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_71) main_~null~0.offset 0)) main_~list~0.base) main_~list~0.offset main_~null~0.base) (+ main_~list~0.offset 4) (select (select |#memory_$Pointer$.base| main_~list~0.base) (+ main_~list~0.offset 4)))) |#memory_$Pointer$.base|) (= ~unnamed1~0~BLACK (select (select |#memory_int| main_~list~0.base) (+ main_~list~0.offset 4))) (= |#memory_int| (store (store |old(#memory_int)| main_~null~0.base (store (store (select |old(#memory_int)| main_~null~0.base) (+ main_~null~0.offset 4) ~unnamed1~0~BLACK) main_~null~0.offset v_DerPreprocessor_70)) main_~list~0.base (store (store (select (store |old(#memory_int)| main_~null~0.base (store (store (select |old(#memory_int)| main_~null~0.base) (+ main_~null~0.offset 4) ~unnamed1~0~BLACK) main_~null~0.offset v_DerPreprocessor_70)) main_~list~0.base) main_~list~0.offset v_DerPreprocessor_69) (+ main_~list~0.offset 4) ~unnamed1~0~BLACK))) (= (select (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc1.base|) 0) (= main_~list~0.offset |main_#t~malloc1.offset|) (< |#StackHeapBarrier| |main_#t~malloc0.base|) (not (= |main_#t~malloc0.base| 0)) (= main_~end~0.offset (select (select |#memory_$Pointer$.offset| main_~list~0.base) main_~list~0.offset)) (= main_~null~0.offset |main_#t~malloc0.offset|) (= |main_#t~malloc0.base| main_~null~0.base) (= ~unnamed1~0~RED (select (select |#memory_int| main_~list~0.base) (+ main_~list~0.offset 4))) (<= |#NULL.base| 0) (< |#StackHeapBarrier| |main_#t~malloc1.base|) (not (= main_~list~0.base main_~null~0.base)) (<= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0)) (= |#valid| (store (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc1.base| 1)) (= (select |old(#valid)| |main_#t~malloc0.base|) 0) (= |#NULL.offset| 0) (= (select (select |#memory_$Pointer$.base| main_~list~0.base) main_~list~0.offset) main_~end~0.base) (not (= |main_#t~malloc1.base| 0))))) (= main_~end~0.offset main_~null~0.offset) (= main_~null~0.base main_~end~0.base)) [2019-10-07 03:52:31,570 INFO L193 IcfgInterpreter]: Reachable states at location L1031 satisfy 68#(or (and (exists ((v_DerPreprocessor_69 Int) (v_DerPreprocessor_71 Int) (v_DerPreprocessor_72 Int) (v_DerPreprocessor_70 Int)) (and (= 0 |#NULL.base|) (= (store (store |old(#length)| |main_#t~malloc0.base| 8) |main_#t~malloc1.base| 8) |#length|) (= main_~list~0.base main_~end~0.base) (= (store (store |old(#memory_$Pointer$.offset)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.offset)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_72) main_~null~0.offset 0)) main_~list~0.base (store (store (select (store |old(#memory_$Pointer$.offset)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.offset)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_72) main_~null~0.offset 0)) main_~list~0.base) main_~list~0.offset main_~null~0.offset) (+ main_~list~0.offset 4) (select (select |#memory_$Pointer$.offset| main_~list~0.base) (+ main_~list~0.offset 4)))) |#memory_$Pointer$.offset|) (= 0 |main_#t~malloc0.offset|) (= |main_#t~malloc1.offset| 0) (= |main_#t~malloc1.base| main_~list~0.base) (<= 0 |#NULL.base|) (<= 0 |#NULL.offset|) (= (store (store |old(#memory_$Pointer$.base)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.base)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_71) main_~null~0.offset 0)) main_~list~0.base (store (store (select (store |old(#memory_$Pointer$.base)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.base)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_71) main_~null~0.offset 0)) main_~list~0.base) main_~list~0.offset main_~null~0.base) (+ main_~list~0.offset 4) (select (select |#memory_$Pointer$.base| main_~list~0.base) (+ main_~list~0.offset 4)))) |#memory_$Pointer$.base|) (= |#memory_int| (store (store |old(#memory_int)| main_~null~0.base (store (store (select |old(#memory_int)| main_~null~0.base) (+ main_~null~0.offset 4) ~unnamed1~0~BLACK) main_~null~0.offset v_DerPreprocessor_70)) main_~list~0.base (store (store (select (store |old(#memory_int)| main_~null~0.base (store (store (select |old(#memory_int)| main_~null~0.base) (+ main_~null~0.offset 4) ~unnamed1~0~BLACK) main_~null~0.offset v_DerPreprocessor_70)) main_~list~0.base) main_~list~0.offset v_DerPreprocessor_69) (+ main_~list~0.offset 4) ~unnamed1~0~BLACK))) (= (select (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc1.base|) 0) (= main_~list~0.offset |main_#t~malloc1.offset|) (< |#StackHeapBarrier| |main_#t~malloc0.base|) (not (= |main_#t~malloc0.base| 0)) (= main_~null~0.offset |main_#t~malloc0.offset|) (= |main_#t~malloc0.base| main_~null~0.base) (<= |#NULL.base| 0) (< |#StackHeapBarrier| |main_#t~malloc1.base|) (<= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0)) (= main_~list~0.offset main_~end~0.offset) (= |#valid| (store (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc1.base| 1)) (= (select |old(#valid)| |main_#t~malloc0.base|) 0) (= |#NULL.offset| 0) (not (= |main_#t~malloc1.base| 0)))) (= (select (select |#memory_int| main_~end~0.base) (+ main_~end~0.offset 4)) |main_#t~mem8|) (not (= main_~end~0.offset main_~null~0.offset))) (and (exists ((v_DerPreprocessor_69 Int) (v_DerPreprocessor_71 Int) (v_DerPreprocessor_72 Int) (v_DerPreprocessor_70 Int)) (and (= 0 |#NULL.base|) (= (store (store |old(#length)| |main_#t~malloc0.base| 8) |main_#t~malloc1.base| 8) |#length|) (= main_~list~0.base main_~end~0.base) (= (store (store |old(#memory_$Pointer$.offset)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.offset)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_72) main_~null~0.offset 0)) main_~list~0.base (store (store (select (store |old(#memory_$Pointer$.offset)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.offset)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_72) main_~null~0.offset 0)) main_~list~0.base) main_~list~0.offset main_~null~0.offset) (+ main_~list~0.offset 4) (select (select |#memory_$Pointer$.offset| main_~list~0.base) (+ main_~list~0.offset 4)))) |#memory_$Pointer$.offset|) (= 0 |main_#t~malloc0.offset|) (= |main_#t~malloc1.offset| 0) (= |main_#t~malloc1.base| main_~list~0.base) (<= 0 |#NULL.base|) (<= 0 |#NULL.offset|) (= (store (store |old(#memory_$Pointer$.base)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.base)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_71) main_~null~0.offset 0)) main_~list~0.base (store (store (select (store |old(#memory_$Pointer$.base)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.base)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_71) main_~null~0.offset 0)) main_~list~0.base) main_~list~0.offset main_~null~0.base) (+ main_~list~0.offset 4) (select (select |#memory_$Pointer$.base| main_~list~0.base) (+ main_~list~0.offset 4)))) |#memory_$Pointer$.base|) (= |#memory_int| (store (store |old(#memory_int)| main_~null~0.base (store (store (select |old(#memory_int)| main_~null~0.base) (+ main_~null~0.offset 4) ~unnamed1~0~BLACK) main_~null~0.offset v_DerPreprocessor_70)) main_~list~0.base (store (store (select (store |old(#memory_int)| main_~null~0.base (store (store (select |old(#memory_int)| main_~null~0.base) (+ main_~null~0.offset 4) ~unnamed1~0~BLACK) main_~null~0.offset v_DerPreprocessor_70)) main_~list~0.base) main_~list~0.offset v_DerPreprocessor_69) (+ main_~list~0.offset 4) ~unnamed1~0~BLACK))) (= (select (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc1.base|) 0) (= main_~list~0.offset |main_#t~malloc1.offset|) (< |#StackHeapBarrier| |main_#t~malloc0.base|) (not (= |main_#t~malloc0.base| 0)) (= main_~null~0.offset |main_#t~malloc0.offset|) (= |main_#t~malloc0.base| main_~null~0.base) (<= |#NULL.base| 0) (< |#StackHeapBarrier| |main_#t~malloc1.base|) (<= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0)) (= main_~list~0.offset main_~end~0.offset) (= |#valid| (store (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc1.base| 1)) (= (select |old(#valid)| |main_#t~malloc0.base|) 0) (= |#NULL.offset| 0) (not (= |main_#t~malloc1.base| 0)))) (= (select (select |#memory_int| main_~end~0.base) (+ main_~end~0.offset 4)) |main_#t~mem8|) (not (= main_~null~0.base main_~end~0.base)))) [2019-10-07 03:52:31,570 INFO L193 IcfgInterpreter]: Reachable states at location L-1 satisfy 23#(and (= 0 |#NULL.base|) (<= |#NULL.base| 0) (= 0 (select |#valid| 0)) (<= 0 |#NULL.base|) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) [2019-10-07 03:52:31,571 INFO L193 IcfgInterpreter]: Reachable states at location mainENTRY satisfy 33#(and (= 0 |#NULL.base|) (<= |#NULL.base| 0) (= |#valid| |old(#valid)|) (<= 0 |#NULL.base|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#NULL.offset| 0) (= |old(#length)| |#length|) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2019-10-07 03:52:31,571 INFO L193 IcfgInterpreter]: Reachable states at location ULTIMATE.initEXIT satisfy 128#(and (= |#valid| (store |old(#valid)| 0 0)) (= 0 |#NULL.base|) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) [2019-10-07 03:52:31,571 INFO L193 IcfgInterpreter]: Reachable states at location ULTIMATE.startENTRY satisfy 6#true [2019-10-07 03:52:31,573 INFO L193 IcfgInterpreter]: Reachable states at location L1031-3 satisfy 73#(exists ((v_DerPreprocessor_69 Int) (v_DerPreprocessor_71 Int) (v_DerPreprocessor_72 Int) (v_DerPreprocessor_70 Int)) (or (and (= 0 |#NULL.base|) (= (store (store |old(#length)| |main_#t~malloc0.base| 8) |main_#t~malloc1.base| 8) |#length|) (= main_~list~0.base main_~end~0.base) (= (store (store |old(#memory_$Pointer$.offset)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.offset)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_72) main_~null~0.offset 0)) main_~list~0.base (store (store (select (store |old(#memory_$Pointer$.offset)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.offset)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_72) main_~null~0.offset 0)) main_~list~0.base) main_~list~0.offset main_~null~0.offset) (+ main_~list~0.offset 4) (select (select |#memory_$Pointer$.offset| main_~list~0.base) (+ main_~list~0.offset 4)))) |#memory_$Pointer$.offset|) (= 0 |main_#t~malloc0.offset|) (= |main_#t~malloc1.offset| 0) (= (select (select |#memory_int| main_~end~0.base) (+ main_~end~0.offset 4)) ~unnamed1~0~BLACK) (= |main_#t~malloc1.base| main_~list~0.base) (<= 0 |#NULL.base|) (<= 0 |#NULL.offset|) (= (store (store |old(#memory_$Pointer$.base)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.base)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_71) main_~null~0.offset 0)) main_~list~0.base (store (store (select (store |old(#memory_$Pointer$.base)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.base)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_71) main_~null~0.offset 0)) main_~list~0.base) main_~list~0.offset main_~null~0.base) (+ main_~list~0.offset 4) (select (select |#memory_$Pointer$.base| main_~list~0.base) (+ main_~list~0.offset 4)))) |#memory_$Pointer$.base|) (= |#memory_int| (store (store |old(#memory_int)| main_~null~0.base (store (store (select |old(#memory_int)| main_~null~0.base) (+ main_~null~0.offset 4) ~unnamed1~0~BLACK) main_~null~0.offset v_DerPreprocessor_70)) main_~list~0.base (store (store (select (store |old(#memory_int)| main_~null~0.base (store (store (select |old(#memory_int)| main_~null~0.base) (+ main_~null~0.offset 4) ~unnamed1~0~BLACK) main_~null~0.offset v_DerPreprocessor_70)) main_~list~0.base) main_~list~0.offset v_DerPreprocessor_69) (+ main_~list~0.offset 4) ~unnamed1~0~BLACK))) (not (= main_~end~0.offset main_~null~0.offset)) (= (select (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc1.base|) 0) (= main_~list~0.offset |main_#t~malloc1.offset|) (< |#StackHeapBarrier| |main_#t~malloc0.base|) (not (= |main_#t~malloc0.base| 0)) (= main_~null~0.offset |main_#t~malloc0.offset|) (= |main_#t~malloc0.base| main_~null~0.base) (<= |#NULL.base| 0) (< |#StackHeapBarrier| |main_#t~malloc1.base|) (<= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0)) (= main_~list~0.offset main_~end~0.offset) (= |#valid| (store (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc1.base| 1)) (= (select |old(#valid)| |main_#t~malloc0.base|) 0) (= |#NULL.offset| 0) (not (= |main_#t~malloc1.base| 0))) (and (= 0 |#NULL.base|) (= (store (store |old(#length)| |main_#t~malloc0.base| 8) |main_#t~malloc1.base| 8) |#length|) (= main_~list~0.base main_~end~0.base) (= (store (store |old(#memory_$Pointer$.offset)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.offset)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_72) main_~null~0.offset 0)) main_~list~0.base (store (store (select (store |old(#memory_$Pointer$.offset)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.offset)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_72) main_~null~0.offset 0)) main_~list~0.base) main_~list~0.offset main_~null~0.offset) (+ main_~list~0.offset 4) (select (select |#memory_$Pointer$.offset| main_~list~0.base) (+ main_~list~0.offset 4)))) |#memory_$Pointer$.offset|) (= 0 |main_#t~malloc0.offset|) (= |main_#t~malloc1.offset| 0) (= (select (select |#memory_int| main_~end~0.base) (+ main_~end~0.offset 4)) ~unnamed1~0~BLACK) (= |main_#t~malloc1.base| main_~list~0.base) (<= 0 |#NULL.base|) (<= 0 |#NULL.offset|) (not (= main_~null~0.base main_~end~0.base)) (= (store (store |old(#memory_$Pointer$.base)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.base)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_71) main_~null~0.offset 0)) main_~list~0.base (store (store (select (store |old(#memory_$Pointer$.base)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.base)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_71) main_~null~0.offset 0)) main_~list~0.base) main_~list~0.offset main_~null~0.base) (+ main_~list~0.offset 4) (select (select |#memory_$Pointer$.base| main_~list~0.base) (+ main_~list~0.offset 4)))) |#memory_$Pointer$.base|) (= |#memory_int| (store (store |old(#memory_int)| main_~null~0.base (store (store (select |old(#memory_int)| main_~null~0.base) (+ main_~null~0.offset 4) ~unnamed1~0~BLACK) main_~null~0.offset v_DerPreprocessor_70)) main_~list~0.base (store (store (select (store |old(#memory_int)| main_~null~0.base (store (store (select |old(#memory_int)| main_~null~0.base) (+ main_~null~0.offset 4) ~unnamed1~0~BLACK) main_~null~0.offset v_DerPreprocessor_70)) main_~list~0.base) main_~list~0.offset v_DerPreprocessor_69) (+ main_~list~0.offset 4) ~unnamed1~0~BLACK))) (= (select (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc1.base|) 0) (= main_~list~0.offset |main_#t~malloc1.offset|) (< |#StackHeapBarrier| |main_#t~malloc0.base|) (not (= |main_#t~malloc0.base| 0)) (= main_~null~0.offset |main_#t~malloc0.offset|) (= |main_#t~malloc0.base| main_~null~0.base) (<= |#NULL.base| 0) (< |#StackHeapBarrier| |main_#t~malloc1.base|) (<= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0)) (= main_~list~0.offset main_~end~0.offset) (= |#valid| (store (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc1.base| 1)) (= (select |old(#valid)| |main_#t~malloc0.base|) 0) (= |#NULL.offset| 0) (not (= |main_#t~malloc1.base| 0))))) [2019-10-07 03:52:31,573 INFO L193 IcfgInterpreter]: Reachable states at location L1030-3 satisfy 58#(or (and (exists ((v_DerPreprocessor_69 Int) (v_DerPreprocessor_71 Int) (v_DerPreprocessor_72 Int) (v_DerPreprocessor_70 Int)) (and (= 0 |#NULL.base|) (= (store (store |old(#length)| |main_#t~malloc0.base| 8) |main_#t~malloc1.base| 8) |#length|) (= main_~list~0.base main_~end~0.base) (= (store (store |old(#memory_$Pointer$.offset)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.offset)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_72) main_~null~0.offset 0)) main_~list~0.base (store (store (select (store |old(#memory_$Pointer$.offset)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.offset)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_72) main_~null~0.offset 0)) main_~list~0.base) main_~list~0.offset main_~null~0.offset) (+ main_~list~0.offset 4) (select (select |#memory_$Pointer$.offset| main_~list~0.base) (+ main_~list~0.offset 4)))) |#memory_$Pointer$.offset|) (= 0 |main_#t~malloc0.offset|) (= |main_#t~malloc1.offset| 0) (= |main_#t~malloc1.base| main_~list~0.base) (<= 0 |#NULL.base|) (<= 0 |#NULL.offset|) (= (store (store |old(#memory_$Pointer$.base)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.base)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_71) main_~null~0.offset 0)) main_~list~0.base (store (store (select (store |old(#memory_$Pointer$.base)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.base)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_71) main_~null~0.offset 0)) main_~list~0.base) main_~list~0.offset main_~null~0.base) (+ main_~list~0.offset 4) (select (select |#memory_$Pointer$.base| main_~list~0.base) (+ main_~list~0.offset 4)))) |#memory_$Pointer$.base|) (= |#memory_int| (store (store |old(#memory_int)| main_~null~0.base (store (store (select |old(#memory_int)| main_~null~0.base) (+ main_~null~0.offset 4) ~unnamed1~0~BLACK) main_~null~0.offset v_DerPreprocessor_70)) main_~list~0.base (store (store (select (store |old(#memory_int)| main_~null~0.base (store (store (select |old(#memory_int)| main_~null~0.base) (+ main_~null~0.offset 4) ~unnamed1~0~BLACK) main_~null~0.offset v_DerPreprocessor_70)) main_~list~0.base) main_~list~0.offset v_DerPreprocessor_69) (+ main_~list~0.offset 4) ~unnamed1~0~BLACK))) (= (select (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc1.base|) 0) (= main_~list~0.offset |main_#t~malloc1.offset|) (< |#StackHeapBarrier| |main_#t~malloc0.base|) (not (= |main_#t~malloc0.base| 0)) (= main_~null~0.offset |main_#t~malloc0.offset|) (= |main_#t~malloc0.base| main_~null~0.base) (<= |#NULL.base| 0) (< |#StackHeapBarrier| |main_#t~malloc1.base|) (<= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0)) (= main_~list~0.offset main_~end~0.offset) (= |#valid| (store (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc1.base| 1)) (= (select |old(#valid)| |main_#t~malloc0.base|) 0) (= |#NULL.offset| 0) (not (= |main_#t~malloc1.base| 0)))) (not (= main_~null~0.base main_~end~0.base))) (and (exists ((v_DerPreprocessor_69 Int) (v_DerPreprocessor_71 Int) (v_DerPreprocessor_72 Int) (v_DerPreprocessor_70 Int)) (and (= 0 |#NULL.base|) (= (store (store |old(#length)| |main_#t~malloc0.base| 8) |main_#t~malloc1.base| 8) |#length|) (= main_~list~0.base main_~end~0.base) (= (store (store |old(#memory_$Pointer$.offset)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.offset)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_72) main_~null~0.offset 0)) main_~list~0.base (store (store (select (store |old(#memory_$Pointer$.offset)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.offset)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_72) main_~null~0.offset 0)) main_~list~0.base) main_~list~0.offset main_~null~0.offset) (+ main_~list~0.offset 4) (select (select |#memory_$Pointer$.offset| main_~list~0.base) (+ main_~list~0.offset 4)))) |#memory_$Pointer$.offset|) (= 0 |main_#t~malloc0.offset|) (= |main_#t~malloc1.offset| 0) (= |main_#t~malloc1.base| main_~list~0.base) (<= 0 |#NULL.base|) (<= 0 |#NULL.offset|) (= (store (store |old(#memory_$Pointer$.base)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.base)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_71) main_~null~0.offset 0)) main_~list~0.base (store (store (select (store |old(#memory_$Pointer$.base)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.base)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_71) main_~null~0.offset 0)) main_~list~0.base) main_~list~0.offset main_~null~0.base) (+ main_~list~0.offset 4) (select (select |#memory_$Pointer$.base| main_~list~0.base) (+ main_~list~0.offset 4)))) |#memory_$Pointer$.base|) (= |#memory_int| (store (store |old(#memory_int)| main_~null~0.base (store (store (select |old(#memory_int)| main_~null~0.base) (+ main_~null~0.offset 4) ~unnamed1~0~BLACK) main_~null~0.offset v_DerPreprocessor_70)) main_~list~0.base (store (store (select (store |old(#memory_int)| main_~null~0.base (store (store (select |old(#memory_int)| main_~null~0.base) (+ main_~null~0.offset 4) ~unnamed1~0~BLACK) main_~null~0.offset v_DerPreprocessor_70)) main_~list~0.base) main_~list~0.offset v_DerPreprocessor_69) (+ main_~list~0.offset 4) ~unnamed1~0~BLACK))) (= (select (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc1.base|) 0) (= main_~list~0.offset |main_#t~malloc1.offset|) (< |#StackHeapBarrier| |main_#t~malloc0.base|) (not (= |main_#t~malloc0.base| 0)) (= main_~null~0.offset |main_#t~malloc0.offset|) (= |main_#t~malloc0.base| main_~null~0.base) (<= |#NULL.base| 0) (< |#StackHeapBarrier| |main_#t~malloc1.base|) (<= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0)) (= main_~list~0.offset main_~end~0.offset) (= |#valid| (store (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc1.base| 1)) (= (select |old(#valid)| |main_#t~malloc0.base|) 0) (= |#NULL.offset| 0) (not (= |main_#t~malloc1.base| 0)))) (not (= main_~end~0.offset main_~null~0.offset)))) [2019-10-07 03:52:31,574 INFO L193 IcfgInterpreter]: Reachable states at location L1031-4 satisfy 63#(or (and (exists ((v_DerPreprocessor_69 Int) (v_DerPreprocessor_71 Int) (v_DerPreprocessor_72 Int) (v_DerPreprocessor_70 Int)) (and (= 0 |#NULL.base|) (= (store (store |old(#length)| |main_#t~malloc0.base| 8) |main_#t~malloc1.base| 8) |#length|) (= main_~list~0.base main_~end~0.base) (= (store (store |old(#memory_$Pointer$.offset)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.offset)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_72) main_~null~0.offset 0)) main_~list~0.base (store (store (select (store |old(#memory_$Pointer$.offset)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.offset)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_72) main_~null~0.offset 0)) main_~list~0.base) main_~list~0.offset main_~null~0.offset) (+ main_~list~0.offset 4) (select (select |#memory_$Pointer$.offset| main_~list~0.base) (+ main_~list~0.offset 4)))) |#memory_$Pointer$.offset|) (= 0 |main_#t~malloc0.offset|) (= |main_#t~malloc1.offset| 0) (= |main_#t~malloc1.base| main_~list~0.base) (<= 0 |#NULL.base|) (<= 0 |#NULL.offset|) (= (store (store |old(#memory_$Pointer$.base)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.base)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_71) main_~null~0.offset 0)) main_~list~0.base (store (store (select (store |old(#memory_$Pointer$.base)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.base)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_71) main_~null~0.offset 0)) main_~list~0.base) main_~list~0.offset main_~null~0.base) (+ main_~list~0.offset 4) (select (select |#memory_$Pointer$.base| main_~list~0.base) (+ main_~list~0.offset 4)))) |#memory_$Pointer$.base|) (= |#memory_int| (store (store |old(#memory_int)| main_~null~0.base (store (store (select |old(#memory_int)| main_~null~0.base) (+ main_~null~0.offset 4) ~unnamed1~0~BLACK) main_~null~0.offset v_DerPreprocessor_70)) main_~list~0.base (store (store (select (store |old(#memory_int)| main_~null~0.base (store (store (select |old(#memory_int)| main_~null~0.base) (+ main_~null~0.offset 4) ~unnamed1~0~BLACK) main_~null~0.offset v_DerPreprocessor_70)) main_~list~0.base) main_~list~0.offset v_DerPreprocessor_69) (+ main_~list~0.offset 4) ~unnamed1~0~BLACK))) (= (select (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc1.base|) 0) (= main_~list~0.offset |main_#t~malloc1.offset|) (< |#StackHeapBarrier| |main_#t~malloc0.base|) (not (= |main_#t~malloc0.base| 0)) (= main_~null~0.offset |main_#t~malloc0.offset|) (= |main_#t~malloc0.base| main_~null~0.base) (<= |#NULL.base| 0) (< |#StackHeapBarrier| |main_#t~malloc1.base|) (<= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0)) (= main_~list~0.offset main_~end~0.offset) (= |#valid| (store (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc1.base| 1)) (= (select |old(#valid)| |main_#t~malloc0.base|) 0) (= |#NULL.offset| 0) (not (= |main_#t~malloc1.base| 0)))) (not (= main_~null~0.base main_~end~0.base))) (and (exists ((v_DerPreprocessor_69 Int) (v_DerPreprocessor_71 Int) (v_DerPreprocessor_72 Int) (v_DerPreprocessor_70 Int)) (and (= 0 |#NULL.base|) (= (store (store |old(#length)| |main_#t~malloc0.base| 8) |main_#t~malloc1.base| 8) |#length|) (= main_~list~0.base main_~end~0.base) (= (store (store |old(#memory_$Pointer$.offset)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.offset)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_72) main_~null~0.offset 0)) main_~list~0.base (store (store (select (store |old(#memory_$Pointer$.offset)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.offset)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_72) main_~null~0.offset 0)) main_~list~0.base) main_~list~0.offset main_~null~0.offset) (+ main_~list~0.offset 4) (select (select |#memory_$Pointer$.offset| main_~list~0.base) (+ main_~list~0.offset 4)))) |#memory_$Pointer$.offset|) (= 0 |main_#t~malloc0.offset|) (= |main_#t~malloc1.offset| 0) (= |main_#t~malloc1.base| main_~list~0.base) (<= 0 |#NULL.base|) (<= 0 |#NULL.offset|) (= (store (store |old(#memory_$Pointer$.base)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.base)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_71) main_~null~0.offset 0)) main_~list~0.base (store (store (select (store |old(#memory_$Pointer$.base)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.base)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_71) main_~null~0.offset 0)) main_~list~0.base) main_~list~0.offset main_~null~0.base) (+ main_~list~0.offset 4) (select (select |#memory_$Pointer$.base| main_~list~0.base) (+ main_~list~0.offset 4)))) |#memory_$Pointer$.base|) (= |#memory_int| (store (store |old(#memory_int)| main_~null~0.base (store (store (select |old(#memory_int)| main_~null~0.base) (+ main_~null~0.offset 4) ~unnamed1~0~BLACK) main_~null~0.offset v_DerPreprocessor_70)) main_~list~0.base (store (store (select (store |old(#memory_int)| main_~null~0.base (store (store (select |old(#memory_int)| main_~null~0.base) (+ main_~null~0.offset 4) ~unnamed1~0~BLACK) main_~null~0.offset v_DerPreprocessor_70)) main_~list~0.base) main_~list~0.offset v_DerPreprocessor_69) (+ main_~list~0.offset 4) ~unnamed1~0~BLACK))) (= (select (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc1.base|) 0) (= main_~list~0.offset |main_#t~malloc1.offset|) (< |#StackHeapBarrier| |main_#t~malloc0.base|) (not (= |main_#t~malloc0.base| 0)) (= main_~null~0.offset |main_#t~malloc0.offset|) (= |main_#t~malloc0.base| main_~null~0.base) (<= |#NULL.base| 0) (< |#StackHeapBarrier| |main_#t~malloc1.base|) (<= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0)) (= main_~list~0.offset main_~end~0.offset) (= |#valid| (store (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc1.base| 1)) (= (select |old(#valid)| |main_#t~malloc0.base|) 0) (= |#NULL.offset| 0) (not (= |main_#t~malloc1.base| 0)))) (not (= main_~end~0.offset main_~null~0.offset)))) [2019-10-07 03:52:31,574 INFO L193 IcfgInterpreter]: Reachable states at location L1038-1 satisfy 104#(and (exists ((v_DerPreprocessor_69 Int) (v_prenex_117 Int) (v_DerPreprocessor_71 Int) (v_DerPreprocessor_72 Int) (v_prenex_120 Int) (v_DerPreprocessor_70 Int) (v_prenex_118 Int) (v_prenex_119 Int)) (or (and (= 0 |#NULL.base|) (= (store (store |old(#length)| |main_#t~malloc0.base| 8) |main_#t~malloc1.base| 8) |#length|) (= (store (store |old(#memory_$Pointer$.offset)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.offset)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_72) main_~null~0.offset 0)) main_~list~0.base (store (store (select (store |old(#memory_$Pointer$.offset)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.offset)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_72) main_~null~0.offset 0)) main_~list~0.base) main_~list~0.offset main_~null~0.offset) (+ main_~list~0.offset 4) (select (select |#memory_$Pointer$.offset| main_~list~0.base) (+ main_~list~0.offset 4)))) |#memory_$Pointer$.offset|) (= 0 |main_#t~malloc0.offset|) (= |main_#t~malloc1.offset| 0) (= |main_#t~malloc1.base| main_~list~0.base) (<= 0 |#NULL.base|) (<= 0 |#NULL.offset|) (not (= main_~list~0.offset main_~null~0.offset)) (= (store (store |old(#memory_$Pointer$.base)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.base)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_71) main_~null~0.offset 0)) main_~list~0.base (store (store (select (store |old(#memory_$Pointer$.base)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.base)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_71) main_~null~0.offset 0)) main_~list~0.base) main_~list~0.offset main_~null~0.base) (+ main_~list~0.offset 4) (select (select |#memory_$Pointer$.base| main_~list~0.base) (+ main_~list~0.offset 4)))) |#memory_$Pointer$.base|) (= ~unnamed1~0~BLACK (select (select |#memory_int| main_~list~0.base) (+ main_~list~0.offset 4))) (= |#memory_int| (store (store |old(#memory_int)| main_~null~0.base (store (store (select |old(#memory_int)| main_~null~0.base) (+ main_~null~0.offset 4) ~unnamed1~0~BLACK) main_~null~0.offset v_DerPreprocessor_70)) main_~list~0.base (store (store (select (store |old(#memory_int)| main_~null~0.base (store (store (select |old(#memory_int)| main_~null~0.base) (+ main_~null~0.offset 4) ~unnamed1~0~BLACK) main_~null~0.offset v_DerPreprocessor_70)) main_~list~0.base) main_~list~0.offset v_DerPreprocessor_69) (+ main_~list~0.offset 4) ~unnamed1~0~BLACK))) (= (select (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc1.base|) 0) (= main_~list~0.offset |main_#t~malloc1.offset|) (< |#StackHeapBarrier| |main_#t~malloc0.base|) (not (= |main_#t~malloc0.base| 0)) (= main_~end~0.offset (select (select |#memory_$Pointer$.offset| main_~list~0.base) main_~list~0.offset)) (= main_~null~0.offset |main_#t~malloc0.offset|) (= |main_#t~malloc0.base| main_~null~0.base) (= ~unnamed1~0~RED (select (select |#memory_int| main_~list~0.base) (+ main_~list~0.offset 4))) (<= |#NULL.base| 0) (< |#StackHeapBarrier| |main_#t~malloc1.base|) (<= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0)) (= |#valid| (store (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc1.base| 1)) (= (select |old(#valid)| |main_#t~malloc0.base|) 0) (= |#NULL.offset| 0) (= (select (select |#memory_$Pointer$.base| main_~list~0.base) main_~list~0.offset) main_~end~0.base) (not (= |main_#t~malloc1.base| 0))) (and (= |#memory_int| (store (store |old(#memory_int)| main_~null~0.base (store (store (select |old(#memory_int)| main_~null~0.base) (+ main_~null~0.offset 4) ~unnamed1~0~BLACK) main_~null~0.offset v_prenex_119)) main_~list~0.base (store (store (select (store |old(#memory_int)| main_~null~0.base (store (store (select |old(#memory_int)| main_~null~0.base) (+ main_~null~0.offset 4) ~unnamed1~0~BLACK) main_~null~0.offset v_prenex_119)) main_~list~0.base) main_~list~0.offset v_prenex_120) (+ main_~list~0.offset 4) ~unnamed1~0~BLACK))) (= 0 |#NULL.base|) (= (store (store |old(#length)| |main_#t~malloc0.base| 8) |main_#t~malloc1.base| 8) |#length|) (= 0 |main_#t~malloc0.offset|) (= |main_#t~malloc1.offset| 0) (= |main_#t~malloc1.base| main_~list~0.base) (<= 0 |#NULL.base|) (<= 0 |#NULL.offset|) (= ~unnamed1~0~BLACK (select (select |#memory_int| main_~list~0.base) (+ main_~list~0.offset 4))) (= (select (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc1.base|) 0) (= main_~list~0.offset |main_#t~malloc1.offset|) (< |#StackHeapBarrier| |main_#t~malloc0.base|) (not (= |main_#t~malloc0.base| 0)) (= main_~end~0.offset (select (select |#memory_$Pointer$.offset| main_~list~0.base) main_~list~0.offset)) (= main_~null~0.offset |main_#t~malloc0.offset|) (= |main_#t~malloc0.base| main_~null~0.base) (= (store (store |old(#memory_$Pointer$.offset)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.offset)| main_~null~0.base) (+ main_~null~0.offset 4) v_prenex_118) main_~null~0.offset 0)) main_~list~0.base (store (store (select (store |old(#memory_$Pointer$.offset)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.offset)| main_~null~0.base) (+ main_~null~0.offset 4) v_prenex_118) main_~null~0.offset 0)) main_~list~0.base) main_~list~0.offset main_~null~0.offset) (+ main_~list~0.offset 4) (select (select |#memory_$Pointer$.offset| main_~list~0.base) (+ main_~list~0.offset 4)))) |#memory_$Pointer$.offset|) (= ~unnamed1~0~RED (select (select |#memory_int| main_~list~0.base) (+ main_~list~0.offset 4))) (<= |#NULL.base| 0) (< |#StackHeapBarrier| |main_#t~malloc1.base|) (= (store (store |old(#memory_$Pointer$.base)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.base)| main_~null~0.base) (+ main_~null~0.offset 4) v_prenex_117) main_~null~0.offset 0)) main_~list~0.base (store (store (select (store |old(#memory_$Pointer$.base)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.base)| main_~null~0.base) (+ main_~null~0.offset 4) v_prenex_117) main_~null~0.offset 0)) main_~list~0.base) main_~list~0.offset main_~null~0.base) (+ main_~list~0.offset 4) (select (select |#memory_$Pointer$.base| main_~list~0.base) (+ main_~list~0.offset 4)))) |#memory_$Pointer$.base|) (not (= main_~list~0.base main_~null~0.base)) (<= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0)) (= |#valid| (store (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc1.base| 1)) (= (select |old(#valid)| |main_#t~malloc0.base|) 0) (= |#NULL.offset| 0) (= (select (select |#memory_$Pointer$.base| main_~list~0.base) main_~list~0.offset) main_~end~0.base) (not (= |main_#t~malloc1.base| 0))) (and (= |#memory_int| (store (store |old(#memory_int)| main_~null~0.base (store (store (select |old(#memory_int)| main_~null~0.base) (+ main_~null~0.offset 4) ~unnamed1~0~BLACK) main_~null~0.offset v_prenex_119)) main_~list~0.base (store (store (select (store |old(#memory_int)| main_~null~0.base (store (store (select |old(#memory_int)| main_~null~0.base) (+ main_~null~0.offset 4) ~unnamed1~0~BLACK) main_~null~0.offset v_prenex_119)) main_~list~0.base) main_~list~0.offset v_prenex_120) (+ main_~list~0.offset 4) ~unnamed1~0~BLACK))) (= 0 |#NULL.base|) (= (store (store |old(#length)| |main_#t~malloc0.base| 8) |main_#t~malloc1.base| 8) |#length|) (= 0 |main_#t~malloc0.offset|) (= |main_#t~malloc1.offset| 0) (= |main_#t~malloc1.base| main_~list~0.base) (<= 0 |#NULL.base|) (<= 0 |#NULL.offset|) (not (= main_~list~0.offset main_~null~0.offset)) (= ~unnamed1~0~BLACK (select (select |#memory_int| main_~list~0.base) (+ main_~list~0.offset 4))) (= (select (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc1.base|) 0) (= main_~list~0.offset |main_#t~malloc1.offset|) (< |#StackHeapBarrier| |main_#t~malloc0.base|) (not (= |main_#t~malloc0.base| 0)) (= main_~end~0.offset (select (select |#memory_$Pointer$.offset| main_~list~0.base) main_~list~0.offset)) (= main_~null~0.offset |main_#t~malloc0.offset|) (= |main_#t~malloc0.base| main_~null~0.base) (= (store (store |old(#memory_$Pointer$.offset)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.offset)| main_~null~0.base) (+ main_~null~0.offset 4) v_prenex_118) main_~null~0.offset 0)) main_~list~0.base (store (store (select (store |old(#memory_$Pointer$.offset)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.offset)| main_~null~0.base) (+ main_~null~0.offset 4) v_prenex_118) main_~null~0.offset 0)) main_~list~0.base) main_~list~0.offset main_~null~0.offset) (+ main_~list~0.offset 4) (select (select |#memory_$Pointer$.offset| main_~list~0.base) (+ main_~list~0.offset 4)))) |#memory_$Pointer$.offset|) (= ~unnamed1~0~RED (select (select |#memory_int| main_~list~0.base) (+ main_~list~0.offset 4))) (<= |#NULL.base| 0) (< |#StackHeapBarrier| |main_#t~malloc1.base|) (= (store (store |old(#memory_$Pointer$.base)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.base)| main_~null~0.base) (+ main_~null~0.offset 4) v_prenex_117) main_~null~0.offset 0)) main_~list~0.base (store (store (select (store |old(#memory_$Pointer$.base)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.base)| main_~null~0.base) (+ main_~null~0.offset 4) v_prenex_117) main_~null~0.offset 0)) main_~list~0.base) main_~list~0.offset main_~null~0.base) (+ main_~list~0.offset 4) (select (select |#memory_$Pointer$.base| main_~list~0.base) (+ main_~list~0.offset 4)))) |#memory_$Pointer$.base|) (not (= main_~list~0.base main_~null~0.base)) (<= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0)) (= |#valid| (store (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc1.base| 1)) (= (select |old(#valid)| |main_#t~malloc0.base|) 0) (= |#NULL.offset| 0) (= (select (select |#memory_$Pointer$.base| main_~list~0.base) main_~list~0.offset) main_~end~0.base) (not (= |main_#t~malloc1.base| 0))) (and (= 0 |#NULL.base|) (= (store (store |old(#length)| |main_#t~malloc0.base| 8) |main_#t~malloc1.base| 8) |#length|) (= (store (store |old(#memory_$Pointer$.offset)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.offset)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_72) main_~null~0.offset 0)) main_~list~0.base (store (store (select (store |old(#memory_$Pointer$.offset)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.offset)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_72) main_~null~0.offset 0)) main_~list~0.base) main_~list~0.offset main_~null~0.offset) (+ main_~list~0.offset 4) (select (select |#memory_$Pointer$.offset| main_~list~0.base) (+ main_~list~0.offset 4)))) |#memory_$Pointer$.offset|) (= 0 |main_#t~malloc0.offset|) (= |main_#t~malloc1.offset| 0) (= |main_#t~malloc1.base| main_~list~0.base) (<= 0 |#NULL.base|) (<= 0 |#NULL.offset|) (not (= main_~list~0.offset main_~null~0.offset)) (= (store (store |old(#memory_$Pointer$.base)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.base)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_71) main_~null~0.offset 0)) main_~list~0.base (store (store (select (store |old(#memory_$Pointer$.base)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.base)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_71) main_~null~0.offset 0)) main_~list~0.base) main_~list~0.offset main_~null~0.base) (+ main_~list~0.offset 4) (select (select |#memory_$Pointer$.base| main_~list~0.base) (+ main_~list~0.offset 4)))) |#memory_$Pointer$.base|) (= ~unnamed1~0~BLACK (select (select |#memory_int| main_~list~0.base) (+ main_~list~0.offset 4))) (= |#memory_int| (store (store |old(#memory_int)| main_~null~0.base (store (store (select |old(#memory_int)| main_~null~0.base) (+ main_~null~0.offset 4) ~unnamed1~0~BLACK) main_~null~0.offset v_DerPreprocessor_70)) main_~list~0.base (store (store (select (store |old(#memory_int)| main_~null~0.base (store (store (select |old(#memory_int)| main_~null~0.base) (+ main_~null~0.offset 4) ~unnamed1~0~BLACK) main_~null~0.offset v_DerPreprocessor_70)) main_~list~0.base) main_~list~0.offset v_DerPreprocessor_69) (+ main_~list~0.offset 4) ~unnamed1~0~BLACK))) (= (select (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc1.base|) 0) (= main_~list~0.offset |main_#t~malloc1.offset|) (< |#StackHeapBarrier| |main_#t~malloc0.base|) (not (= |main_#t~malloc0.base| 0)) (= main_~end~0.offset (select (select |#memory_$Pointer$.offset| main_~list~0.base) main_~list~0.offset)) (= main_~null~0.offset |main_#t~malloc0.offset|) (= |main_#t~malloc0.base| main_~null~0.base) (= ~unnamed1~0~RED (select (select |#memory_int| main_~list~0.base) (+ main_~list~0.offset 4))) (<= |#NULL.base| 0) (< |#StackHeapBarrier| |main_#t~malloc1.base|) (not (= main_~list~0.base main_~null~0.base)) (<= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0)) (= |#valid| (store (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc1.base| 1)) (= (select |old(#valid)| |main_#t~malloc0.base|) 0) (= |#NULL.offset| 0) (= (select (select |#memory_$Pointer$.base| main_~list~0.base) main_~list~0.offset) main_~end~0.base) (not (= |main_#t~malloc1.base| 0))))) (= main_~end~0.offset main_~null~0.offset) (= main_~null~0.base main_~end~0.base)) [2019-10-07 03:52:31,574 INFO L193 IcfgInterpreter]: Reachable states at location L1030-4 satisfy 53#(exists ((v_DerPreprocessor_69 Int) (v_DerPreprocessor_71 Int) (v_DerPreprocessor_72 Int) (v_DerPreprocessor_70 Int)) (and (= 0 |#NULL.base|) (= (store (store |old(#length)| |main_#t~malloc0.base| 8) |main_#t~malloc1.base| 8) |#length|) (= main_~list~0.base main_~end~0.base) (= (store (store |old(#memory_$Pointer$.offset)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.offset)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_72) main_~null~0.offset 0)) main_~list~0.base (store (store (select (store |old(#memory_$Pointer$.offset)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.offset)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_72) main_~null~0.offset 0)) main_~list~0.base) main_~list~0.offset main_~null~0.offset) (+ main_~list~0.offset 4) (select (select |#memory_$Pointer$.offset| main_~list~0.base) (+ main_~list~0.offset 4)))) |#memory_$Pointer$.offset|) (= 0 |main_#t~malloc0.offset|) (= |main_#t~malloc1.offset| 0) (= |main_#t~malloc1.base| main_~list~0.base) (<= 0 |#NULL.base|) (<= 0 |#NULL.offset|) (= (store (store |old(#memory_$Pointer$.base)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.base)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_71) main_~null~0.offset 0)) main_~list~0.base (store (store (select (store |old(#memory_$Pointer$.base)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.base)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_71) main_~null~0.offset 0)) main_~list~0.base) main_~list~0.offset main_~null~0.base) (+ main_~list~0.offset 4) (select (select |#memory_$Pointer$.base| main_~list~0.base) (+ main_~list~0.offset 4)))) |#memory_$Pointer$.base|) (= |#memory_int| (store (store |old(#memory_int)| main_~null~0.base (store (store (select |old(#memory_int)| main_~null~0.base) (+ main_~null~0.offset 4) ~unnamed1~0~BLACK) main_~null~0.offset v_DerPreprocessor_70)) main_~list~0.base (store (store (select (store |old(#memory_int)| main_~null~0.base (store (store (select |old(#memory_int)| main_~null~0.base) (+ main_~null~0.offset 4) ~unnamed1~0~BLACK) main_~null~0.offset v_DerPreprocessor_70)) main_~list~0.base) main_~list~0.offset v_DerPreprocessor_69) (+ main_~list~0.offset 4) ~unnamed1~0~BLACK))) (= (select (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc1.base|) 0) (= main_~list~0.offset |main_#t~malloc1.offset|) (< |#StackHeapBarrier| |main_#t~malloc0.base|) (not (= |main_#t~malloc0.base| 0)) (= main_~null~0.offset |main_#t~malloc0.offset|) (= |main_#t~malloc0.base| main_~null~0.base) (<= |#NULL.base| 0) (< |#StackHeapBarrier| |main_#t~malloc1.base|) (<= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0)) (= main_~list~0.offset main_~end~0.offset) (= |#valid| (store (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc1.base| 1)) (= (select |old(#valid)| |main_#t~malloc0.base|) 0) (= |#NULL.offset| 0) (not (= |main_#t~malloc1.base| 0)))) [2019-10-07 03:52:31,575 INFO L193 IcfgInterpreter]: Reachable states at location L1005-1 satisfy 43#(and (<= 0 (+ |main_#t~nondet2| 2147483648)) (exists ((v_DerPreprocessor_69 Int) (v_DerPreprocessor_71 Int) (v_DerPreprocessor_72 Int) (v_DerPreprocessor_70 Int)) (and (= 0 |#NULL.base|) (= (store (store |old(#length)| |main_#t~malloc0.base| 8) |main_#t~malloc1.base| 8) |#length|) (= main_~list~0.base main_~end~0.base) (= (store (store |old(#memory_$Pointer$.offset)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.offset)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_72) main_~null~0.offset 0)) main_~list~0.base (store (store (select (store |old(#memory_$Pointer$.offset)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.offset)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_72) main_~null~0.offset 0)) main_~list~0.base) main_~list~0.offset main_~null~0.offset) (+ main_~list~0.offset 4) (select (select |#memory_$Pointer$.offset| main_~list~0.base) (+ main_~list~0.offset 4)))) |#memory_$Pointer$.offset|) (= 0 |main_#t~malloc0.offset|) (= |main_#t~malloc1.offset| 0) (= |main_#t~malloc1.base| main_~list~0.base) (<= 0 |#NULL.base|) (<= 0 |#NULL.offset|) (= (store (store |old(#memory_$Pointer$.base)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.base)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_71) main_~null~0.offset 0)) main_~list~0.base (store (store (select (store |old(#memory_$Pointer$.base)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.base)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_71) main_~null~0.offset 0)) main_~list~0.base) main_~list~0.offset main_~null~0.base) (+ main_~list~0.offset 4) (select (select |#memory_$Pointer$.base| main_~list~0.base) (+ main_~list~0.offset 4)))) |#memory_$Pointer$.base|) (= |#memory_int| (store (store |old(#memory_int)| main_~null~0.base (store (store (select |old(#memory_int)| main_~null~0.base) (+ main_~null~0.offset 4) ~unnamed1~0~BLACK) main_~null~0.offset v_DerPreprocessor_70)) main_~list~0.base (store (store (select (store |old(#memory_int)| main_~null~0.base (store (store (select |old(#memory_int)| main_~null~0.base) (+ main_~null~0.offset 4) ~unnamed1~0~BLACK) main_~null~0.offset v_DerPreprocessor_70)) main_~list~0.base) main_~list~0.offset v_DerPreprocessor_69) (+ main_~list~0.offset 4) ~unnamed1~0~BLACK))) (= (select (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc1.base|) 0) (= main_~list~0.offset |main_#t~malloc1.offset|) (< |#StackHeapBarrier| |main_#t~malloc0.base|) (not (= |main_#t~malloc0.base| 0)) (= main_~null~0.offset |main_#t~malloc0.offset|) (= |main_#t~malloc0.base| main_~null~0.base) (<= |#NULL.base| 0) (< |#StackHeapBarrier| |main_#t~malloc1.base|) (<= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0)) (= main_~list~0.offset main_~end~0.offset) (= |#valid| (store (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc1.base| 1)) (= (select |old(#valid)| |main_#t~malloc0.base|) 0) (= |#NULL.offset| 0) (not (= |main_#t~malloc1.base| 0)))) (<= |main_#t~nondet2| 2147483647)) [2019-10-07 03:52:31,575 INFO L193 IcfgInterpreter]: Reachable states at location L1035 satisfy 94#(or (and (= (select (select |#memory_int| main_~end~0.base) (+ main_~end~0.offset 4)) |main_#t~mem9|) (not (= main_~end~0.offset main_~null~0.offset)) (exists ((v_DerPreprocessor_69 Int) (v_DerPreprocessor_71 Int) (v_DerPreprocessor_72 Int) (v_DerPreprocessor_70 Int)) (or (and (= 0 |#NULL.base|) (= (store (store |old(#length)| |main_#t~malloc0.base| 8) |main_#t~malloc1.base| 8) |#length|) (= main_~list~0.base main_~end~0.base) (= (store (store |old(#memory_$Pointer$.offset)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.offset)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_72) main_~null~0.offset 0)) main_~list~0.base (store (store (select (store |old(#memory_$Pointer$.offset)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.offset)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_72) main_~null~0.offset 0)) main_~list~0.base) main_~list~0.offset main_~null~0.offset) (+ main_~list~0.offset 4) (select (select |#memory_$Pointer$.offset| main_~list~0.base) (+ main_~list~0.offset 4)))) |#memory_$Pointer$.offset|) (= 0 |main_#t~malloc0.offset|) (= |main_#t~malloc1.offset| 0) (= (select (select |#memory_int| main_~end~0.base) (+ main_~end~0.offset 4)) ~unnamed1~0~BLACK) (= |main_#t~malloc1.base| main_~list~0.base) (<= 0 |#NULL.base|) (<= 0 |#NULL.offset|) (= (store (store |old(#memory_$Pointer$.base)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.base)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_71) main_~null~0.offset 0)) main_~list~0.base (store (store (select (store |old(#memory_$Pointer$.base)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.base)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_71) main_~null~0.offset 0)) main_~list~0.base) main_~list~0.offset main_~null~0.base) (+ main_~list~0.offset 4) (select (select |#memory_$Pointer$.base| main_~list~0.base) (+ main_~list~0.offset 4)))) |#memory_$Pointer$.base|) (= |#memory_int| (store (store |old(#memory_int)| main_~null~0.base (store (store (select |old(#memory_int)| main_~null~0.base) (+ main_~null~0.offset 4) ~unnamed1~0~BLACK) main_~null~0.offset v_DerPreprocessor_70)) main_~list~0.base (store (store (select (store |old(#memory_int)| main_~null~0.base (store (store (select |old(#memory_int)| main_~null~0.base) (+ main_~null~0.offset 4) ~unnamed1~0~BLACK) main_~null~0.offset v_DerPreprocessor_70)) main_~list~0.base) main_~list~0.offset v_DerPreprocessor_69) (+ main_~list~0.offset 4) ~unnamed1~0~BLACK))) (not (= main_~end~0.offset main_~null~0.offset)) (= (select (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc1.base|) 0) (= main_~list~0.offset |main_#t~malloc1.offset|) (< |#StackHeapBarrier| |main_#t~malloc0.base|) (not (= |main_#t~malloc0.base| 0)) (= main_~null~0.offset |main_#t~malloc0.offset|) (= |main_#t~malloc0.base| main_~null~0.base) (<= |#NULL.base| 0) (< |#StackHeapBarrier| |main_#t~malloc1.base|) (<= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0)) (= main_~list~0.offset main_~end~0.offset) (= |#valid| (store (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc1.base| 1)) (= (select |old(#valid)| |main_#t~malloc0.base|) 0) (= |#NULL.offset| 0) (not (= |main_#t~malloc1.base| 0))) (and (= 0 |#NULL.base|) (= (store (store |old(#length)| |main_#t~malloc0.base| 8) |main_#t~malloc1.base| 8) |#length|) (= main_~list~0.base main_~end~0.base) (= (store (store |old(#memory_$Pointer$.offset)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.offset)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_72) main_~null~0.offset 0)) main_~list~0.base (store (store (select (store |old(#memory_$Pointer$.offset)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.offset)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_72) main_~null~0.offset 0)) main_~list~0.base) main_~list~0.offset main_~null~0.offset) (+ main_~list~0.offset 4) (select (select |#memory_$Pointer$.offset| main_~list~0.base) (+ main_~list~0.offset 4)))) |#memory_$Pointer$.offset|) (= 0 |main_#t~malloc0.offset|) (= |main_#t~malloc1.offset| 0) (= (select (select |#memory_int| main_~end~0.base) (+ main_~end~0.offset 4)) ~unnamed1~0~BLACK) (= |main_#t~malloc1.base| main_~list~0.base) (<= 0 |#NULL.base|) (<= 0 |#NULL.offset|) (not (= main_~null~0.base main_~end~0.base)) (= (store (store |old(#memory_$Pointer$.base)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.base)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_71) main_~null~0.offset 0)) main_~list~0.base (store (store (select (store |old(#memory_$Pointer$.base)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.base)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_71) main_~null~0.offset 0)) main_~list~0.base) main_~list~0.offset main_~null~0.base) (+ main_~list~0.offset 4) (select (select |#memory_$Pointer$.base| main_~list~0.base) (+ main_~list~0.offset 4)))) |#memory_$Pointer$.base|) (= |#memory_int| (store (store |old(#memory_int)| main_~null~0.base (store (store (select |old(#memory_int)| main_~null~0.base) (+ main_~null~0.offset 4) ~unnamed1~0~BLACK) main_~null~0.offset v_DerPreprocessor_70)) main_~list~0.base (store (store (select (store |old(#memory_int)| main_~null~0.base (store (store (select |old(#memory_int)| main_~null~0.base) (+ main_~null~0.offset 4) ~unnamed1~0~BLACK) main_~null~0.offset v_DerPreprocessor_70)) main_~list~0.base) main_~list~0.offset v_DerPreprocessor_69) (+ main_~list~0.offset 4) ~unnamed1~0~BLACK))) (= (select (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc1.base|) 0) (= main_~list~0.offset |main_#t~malloc1.offset|) (< |#StackHeapBarrier| |main_#t~malloc0.base|) (not (= |main_#t~malloc0.base| 0)) (= main_~null~0.offset |main_#t~malloc0.offset|) (= |main_#t~malloc0.base| main_~null~0.base) (<= |#NULL.base| 0) (< |#StackHeapBarrier| |main_#t~malloc1.base|) (<= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0)) (= main_~list~0.offset main_~end~0.offset) (= |#valid| (store (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc1.base| 1)) (= (select |old(#valid)| |main_#t~malloc0.base|) 0) (= |#NULL.offset| 0) (not (= |main_#t~malloc1.base| 0)))))) (and (= (select (select |#memory_int| main_~end~0.base) (+ main_~end~0.offset 4)) |main_#t~mem9|) (exists ((v_DerPreprocessor_69 Int) (v_DerPreprocessor_71 Int) (v_DerPreprocessor_72 Int) (v_DerPreprocessor_70 Int)) (or (and (= 0 |#NULL.base|) (= (store (store |old(#length)| |main_#t~malloc0.base| 8) |main_#t~malloc1.base| 8) |#length|) (= main_~list~0.base main_~end~0.base) (= (store (store |old(#memory_$Pointer$.offset)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.offset)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_72) main_~null~0.offset 0)) main_~list~0.base (store (store (select (store |old(#memory_$Pointer$.offset)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.offset)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_72) main_~null~0.offset 0)) main_~list~0.base) main_~list~0.offset main_~null~0.offset) (+ main_~list~0.offset 4) (select (select |#memory_$Pointer$.offset| main_~list~0.base) (+ main_~list~0.offset 4)))) |#memory_$Pointer$.offset|) (= 0 |main_#t~malloc0.offset|) (= |main_#t~malloc1.offset| 0) (= (select (select |#memory_int| main_~end~0.base) (+ main_~end~0.offset 4)) ~unnamed1~0~BLACK) (= |main_#t~malloc1.base| main_~list~0.base) (<= 0 |#NULL.base|) (<= 0 |#NULL.offset|) (= (store (store |old(#memory_$Pointer$.base)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.base)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_71) main_~null~0.offset 0)) main_~list~0.base (store (store (select (store |old(#memory_$Pointer$.base)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.base)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_71) main_~null~0.offset 0)) main_~list~0.base) main_~list~0.offset main_~null~0.base) (+ main_~list~0.offset 4) (select (select |#memory_$Pointer$.base| main_~list~0.base) (+ main_~list~0.offset 4)))) |#memory_$Pointer$.base|) (= |#memory_int| (store (store |old(#memory_int)| main_~null~0.base (store (store (select |old(#memory_int)| main_~null~0.base) (+ main_~null~0.offset 4) ~unnamed1~0~BLACK) main_~null~0.offset v_DerPreprocessor_70)) main_~list~0.base (store (store (select (store |old(#memory_int)| main_~null~0.base (store (store (select |old(#memory_int)| main_~null~0.base) (+ main_~null~0.offset 4) ~unnamed1~0~BLACK) main_~null~0.offset v_DerPreprocessor_70)) main_~list~0.base) main_~list~0.offset v_DerPreprocessor_69) (+ main_~list~0.offset 4) ~unnamed1~0~BLACK))) (not (= main_~end~0.offset main_~null~0.offset)) (= (select (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc1.base|) 0) (= main_~list~0.offset |main_#t~malloc1.offset|) (< |#StackHeapBarrier| |main_#t~malloc0.base|) (not (= |main_#t~malloc0.base| 0)) (= main_~null~0.offset |main_#t~malloc0.offset|) (= |main_#t~malloc0.base| main_~null~0.base) (<= |#NULL.base| 0) (< |#StackHeapBarrier| |main_#t~malloc1.base|) (<= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0)) (= main_~list~0.offset main_~end~0.offset) (= |#valid| (store (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc1.base| 1)) (= (select |old(#valid)| |main_#t~malloc0.base|) 0) (= |#NULL.offset| 0) (not (= |main_#t~malloc1.base| 0))) (and (= 0 |#NULL.base|) (= (store (store |old(#length)| |main_#t~malloc0.base| 8) |main_#t~malloc1.base| 8) |#length|) (= main_~list~0.base main_~end~0.base) (= (store (store |old(#memory_$Pointer$.offset)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.offset)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_72) main_~null~0.offset 0)) main_~list~0.base (store (store (select (store |old(#memory_$Pointer$.offset)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.offset)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_72) main_~null~0.offset 0)) main_~list~0.base) main_~list~0.offset main_~null~0.offset) (+ main_~list~0.offset 4) (select (select |#memory_$Pointer$.offset| main_~list~0.base) (+ main_~list~0.offset 4)))) |#memory_$Pointer$.offset|) (= 0 |main_#t~malloc0.offset|) (= |main_#t~malloc1.offset| 0) (= (select (select |#memory_int| main_~end~0.base) (+ main_~end~0.offset 4)) ~unnamed1~0~BLACK) (= |main_#t~malloc1.base| main_~list~0.base) (<= 0 |#NULL.base|) (<= 0 |#NULL.offset|) (not (= main_~null~0.base main_~end~0.base)) (= (store (store |old(#memory_$Pointer$.base)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.base)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_71) main_~null~0.offset 0)) main_~list~0.base (store (store (select (store |old(#memory_$Pointer$.base)| main_~null~0.base (store (store (select |old(#memory_$Pointer$.base)| main_~null~0.base) (+ main_~null~0.offset 4) v_DerPreprocessor_71) main_~null~0.offset 0)) main_~list~0.base) main_~list~0.offset main_~null~0.base) (+ main_~list~0.offset 4) (select (select |#memory_$Pointer$.base| main_~list~0.base) (+ main_~list~0.offset 4)))) |#memory_$Pointer$.base|) (= |#memory_int| (store (store |old(#memory_int)| main_~null~0.base (store (store (select |old(#memory_int)| main_~null~0.base) (+ main_~null~0.offset 4) ~unnamed1~0~BLACK) main_~null~0.offset v_DerPreprocessor_70)) main_~list~0.base (store (store (select (store |old(#memory_int)| main_~null~0.base (store (store (select |old(#memory_int)| main_~null~0.base) (+ main_~null~0.offset 4) ~unnamed1~0~BLACK) main_~null~0.offset v_DerPreprocessor_70)) main_~list~0.base) main_~list~0.offset v_DerPreprocessor_69) (+ main_~list~0.offset 4) ~unnamed1~0~BLACK))) (= (select (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc1.base|) 0) (= main_~list~0.offset |main_#t~malloc1.offset|) (< |#StackHeapBarrier| |main_#t~malloc0.base|) (not (= |main_#t~malloc0.base| 0)) (= main_~null~0.offset |main_#t~malloc0.offset|) (= |main_#t~malloc0.base| main_~null~0.base) (<= |#NULL.base| 0) (< |#StackHeapBarrier| |main_#t~malloc1.base|) (<= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0)) (= main_~list~0.offset main_~end~0.offset) (= |#valid| (store (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc1.base| 1)) (= (select |old(#valid)| |main_#t~malloc0.base|) 0) (= |#NULL.offset| 0) (not (= |main_#t~malloc1.base| 0))))) (not (= main_~null~0.base main_~end~0.base)))) [2019-10-07 03:52:49,025 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2019-10-07 03:52:51,268 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 112 [2019-10-07 03:53:09,595 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 3 imperfect interpolant sequences. [2019-10-07 03:53:09,595 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [5, 5, 5] total 21 [2019-10-07 03:53:09,596 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-10-07 03:53:09,596 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-10-07 03:53:09,597 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=98, Invalid=305, Unknown=17, NotChecked=0, Total=420 [2019-10-07 03:53:09,597 INFO L87 Difference]: Start difference. First operand 27 states and 29 transitions. Second operand 13 states. [2019-10-07 03:54:02,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 03:54:02,929 INFO L93 Difference]: Finished difference Result 52 states and 57 transitions. [2019-10-07 03:54:02,930 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-10-07 03:54:02,930 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 20 [2019-10-07 03:54:02,930 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 03:54:02,931 INFO L225 Difference]: With dead ends: 52 [2019-10-07 03:54:02,931 INFO L226 Difference]: Without dead ends: 29 [2019-10-07 03:54:02,932 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 40 SyntacticMatches, 7 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 94 ImplicationChecksByTransitivity, 38.2s TimeCoverageRelationStatistics Valid=104, Invalid=341, Unknown=17, NotChecked=0, Total=462 [2019-10-07 03:54:02,932 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2019-10-07 03:54:02,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 29. [2019-10-07 03:54:02,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2019-10-07 03:54:02,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 31 transitions. [2019-10-07 03:54:02,938 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 31 transitions. Word has length 20 [2019-10-07 03:54:02,939 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 03:54:02,939 INFO L462 AbstractCegarLoop]: Abstraction has 29 states and 31 transitions. [2019-10-07 03:54:02,939 INFO L463 AbstractCegarLoop]: Interpolant automaton has 13 states. [2019-10-07 03:54:02,939 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 31 transitions. [2019-10-07 03:54:02,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-10-07 03:54:02,940 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 03:54:02,940 INFO L385 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 03:54:03,140 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 03:54:03,141 INFO L410 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 03:54:03,141 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 03:54:03,142 INFO L82 PathProgramCache]: Analyzing trace with hash 19699309, now seen corresponding path program 1 times [2019-10-07 03:54:03,142 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 03:54:03,142 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 03:54:03,142 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 03:54:03,142 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 03:54:03,143 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 03:54:03,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 03:54:03,583 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 31 [2019-10-07 03:54:04,157 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 03:54:04,157 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 03:54:04,157 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 03:54:04,157 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 03:54:04,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 03:54:04,279 INFO L256 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 48 conjunts are in the unsatisfiable core [2019-10-07 03:54:04,286 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 03:54:06,053 WARN L191 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 126 [2019-10-07 03:54:07,583 WARN L191 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 125 [2019-10-07 03:54:09,817 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 120 DAG size of output: 118 [2019-10-07 03:54:10,807 WARN L191 SmtUtils]: Spent 921.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-10-07 03:54:11,518 WARN L191 SmtUtils]: Spent 692.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-10-07 03:54:12,160 WARN L191 SmtUtils]: Spent 499.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-10-07 03:54:12,857 WARN L191 SmtUtils]: Spent 605.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 100 [2019-10-07 03:54:13,152 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-10-07 03:54:13,370 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-10-07 03:54:13,664 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 87 [2019-10-07 03:54:13,896 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 76 [2019-10-07 03:54:15,010 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-07 03:54:15,090 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 03:54:15,090 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 03:54:17,332 WARN L191 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 173 [2019-10-07 03:54:19,017 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 170 [2019-10-07 03:54:20,095 WARN L191 SmtUtils]: Spent 962.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-10-07 03:54:20,941 WARN L191 SmtUtils]: Spent 565.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-10-07 03:54:21,620 WARN L191 SmtUtils]: Spent 445.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-10-07 03:54:22,058 WARN L191 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2019-10-07 03:54:23,036 WARN L191 SmtUtils]: Spent 687.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 154 [2019-10-07 03:54:23,973 WARN L191 SmtUtils]: Spent 658.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 147 [2019-10-07 03:54:24,974 WARN L191 SmtUtils]: Spent 893.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 217 [2019-10-07 03:54:26,566 WARN L191 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 262 DAG size of output: 239 [2019-10-07 03:54:26,768 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 03:54:26,770 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: java.lang.UnsupportedOperationException: expected NNF at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.tryExecuteInterpolantGenerator(TraceAbstractionRefinementEngine.java:295) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.generateProof(TraceAbstractionRefinementEngine.java:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.executeStrategy(TraceAbstractionRefinementEngine.java:167) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:90) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.RefinementEngineFactory.runRefinementEngine(RefinementEngineFactory.java:133) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:436) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:419) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:368) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:332) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:170) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:122) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: java.lang.UnsupportedOperationException: expected NNF at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive$TermWalker.walk(NonRecursive.java:139) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:195) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:115) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:106) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder.(ArrayOccurrenceAnalysis.java:181) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis.(ArrayOccurrenceAnalysis.java:74) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.applyComplexEliminationRules(ElimStorePlain.java:275) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:253) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.tryToEliminate(PartialQuantifierElimination.java:102) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer$QuantifierEliminationPostprocessor.postprocess(IterativePredicateTransformer.java:245) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:439) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.computeBackwardSequence(IterativePredicateTransformer.java:418) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.computeWeakestPreconditionSequence(IterativePredicateTransformer.java:290) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:336) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:162) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:99) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:75) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.tryExecuteInterpolantGenerator(TraceAbstractionRefinementEngine.java:287) ... 21 more [2019-10-07 03:54:26,776 INFO L168 Benchmark]: Toolchain (without parser) took 255377.38 ms. Allocated memory was 135.8 MB in the beginning and 321.9 MB in the end (delta: 186.1 MB). Free memory was 99.4 MB in the beginning and 128.2 MB in the end (delta: -28.8 MB). Peak memory consumption was 245.0 MB. Max. memory is 7.1 GB. [2019-10-07 03:54:26,776 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 135.8 MB. Free memory was 119.0 MB in the beginning and 118.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-07 03:54:26,776 INFO L168 Benchmark]: CACSL2BoogieTranslator took 770.96 ms. Allocated memory was 135.8 MB in the beginning and 200.3 MB in the end (delta: 64.5 MB). Free memory was 99.2 MB in the beginning and 167.5 MB in the end (delta: -68.3 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. [2019-10-07 03:54:26,777 INFO L168 Benchmark]: Boogie Preprocessor took 73.35 ms. Allocated memory is still 200.3 MB. Free memory was 167.5 MB in the beginning and 164.0 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. [2019-10-07 03:54:26,777 INFO L168 Benchmark]: RCFGBuilder took 865.83 ms. Allocated memory is still 200.3 MB. Free memory was 164.0 MB in the beginning and 106.4 MB in the end (delta: 57.5 MB). Peak memory consumption was 57.5 MB. Max. memory is 7.1 GB. [2019-10-07 03:54:26,777 INFO L168 Benchmark]: TraceAbstraction took 253662.63 ms. Allocated memory was 200.3 MB in the beginning and 321.9 MB in the end (delta: 121.6 MB). Free memory was 106.4 MB in the beginning and 128.2 MB in the end (delta: -21.7 MB). Peak memory consumption was 187.5 MB. Max. memory is 7.1 GB. [2019-10-07 03:54:26,779 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 135.8 MB. Free memory was 119.0 MB in the beginning and 118.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 770.96 ms. Allocated memory was 135.8 MB in the beginning and 200.3 MB in the end (delta: 64.5 MB). Free memory was 99.2 MB in the beginning and 167.5 MB in the end (delta: -68.3 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 73.35 ms. Allocated memory is still 200.3 MB. Free memory was 167.5 MB in the beginning and 164.0 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 865.83 ms. Allocated memory is still 200.3 MB. Free memory was 164.0 MB in the beginning and 106.4 MB in the end (delta: 57.5 MB). Peak memory consumption was 57.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 253662.63 ms. Allocated memory was 200.3 MB in the beginning and 321.9 MB in the end (delta: 121.6 MB). Free memory was 106.4 MB in the beginning and 128.2 MB in the end (delta: -21.7 MB). Peak memory consumption was 187.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: java.lang.UnsupportedOperationException: expected NNF de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: java.lang.UnsupportedOperationException: expected NNF: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.tryExecuteInterpolantGenerator(TraceAbstractionRefinementEngine.java:295) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...