java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique NONE -i ../../../trunk/examples/svcomp/forester-heap/dll-queue-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 02:09:27,237 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 02:09:27,239 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 02:09:27,251 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 02:09:27,251 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 02:09:27,252 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 02:09:27,254 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 02:09:27,256 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 02:09:27,257 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 02:09:27,258 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 02:09:27,259 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 02:09:27,261 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 02:09:27,262 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 02:09:27,263 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 02:09:27,264 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 02:09:27,265 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 02:09:27,266 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 02:09:27,267 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 02:09:27,269 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 02:09:27,271 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 02:09:27,273 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 02:09:27,274 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 02:09:27,275 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 02:09:27,276 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 02:09:27,279 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 02:09:27,279 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 02:09:27,279 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 02:09:27,280 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 02:09:27,281 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 02:09:27,282 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 02:09:27,282 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 02:09:27,283 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 02:09:27,284 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 02:09:27,285 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 02:09:27,286 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 02:09:27,286 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 02:09:27,287 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 02:09:27,287 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 02:09:27,287 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 02:09:27,288 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 02:09:27,289 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 02:09:27,290 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 [2019-09-17 02:09:27,305 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 02:09:27,305 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 02:09:27,307 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 02:09:27,307 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 02:09:27,307 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 02:09:27,307 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 02:09:27,308 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 02:09:27,308 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 02:09:27,308 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 02:09:27,308 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 02:09:27,308 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 02:09:27,309 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 02:09:27,309 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 02:09:27,309 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 02:09:27,309 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 02:09:27,309 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 02:09:27,310 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 02:09:27,310 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 02:09:27,310 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 02:09:27,310 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 02:09:27,311 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 02:09:27,311 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 02:09:27,311 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 02:09:27,311 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 02:09:27,312 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 02:09:27,312 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 02:09:27,312 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 02:09:27,312 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 02:09:27,312 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain 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: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> NONE [2019-09-17 02:09:27,344 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 02:09:27,357 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 02:09:27,361 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 02:09:27,362 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 02:09:27,362 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 02:09:27,363 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/dll-queue-1.i [2019-09-17 02:09:27,420 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/937cc3f1f/2349ed7956a6416c9036fc2f1efd9916/FLAGf7319b035 [2019-09-17 02:09:27,993 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 02:09:27,993 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/dll-queue-1.i [2019-09-17 02:09:28,019 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/937cc3f1f/2349ed7956a6416c9036fc2f1efd9916/FLAGf7319b035 [2019-09-17 02:09:28,268 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/937cc3f1f/2349ed7956a6416c9036fc2f1efd9916 [2019-09-17 02:09:28,280 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 02:09:28,282 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 02:09:28,283 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 02:09:28,283 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 02:09:28,287 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 02:09:28,288 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 02:09:28" (1/1) ... [2019-09-17 02:09:28,291 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ec0d74a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:09:28, skipping insertion in model container [2019-09-17 02:09:28,291 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 02:09:28" (1/1) ... [2019-09-17 02:09:28,299 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 02:09:28,374 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 02:09:28,847 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 02:09:28,863 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 02:09:28,934 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 02:09:28,985 INFO L192 MainTranslator]: Completed translation [2019-09-17 02:09:28,986 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:09:28 WrapperNode [2019-09-17 02:09:28,986 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 02:09:28,987 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 02:09:28,987 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 02:09:28,987 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 02:09:29,002 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:09:28" (1/1) ... [2019-09-17 02:09:29,002 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:09:28" (1/1) ... [2019-09-17 02:09:29,022 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:09:28" (1/1) ... [2019-09-17 02:09:29,022 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:09:28" (1/1) ... [2019-09-17 02:09:29,052 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:09:28" (1/1) ... [2019-09-17 02:09:29,062 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:09:28" (1/1) ... [2019-09-17 02:09:29,066 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:09:28" (1/1) ... [2019-09-17 02:09:29,073 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 02:09:29,074 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 02:09:29,074 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 02:09:29,074 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 02:09:29,075 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:09:28" (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 [2019-09-17 02:09:29,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 02:09:29,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 02:09:29,142 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 02:09:29,142 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-17 02:09:29,142 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-17 02:09:29,143 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-17 02:09:29,143 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-17 02:09:29,143 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-17 02:09:29,143 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-17 02:09:29,143 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-17 02:09:29,143 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-17 02:09:29,144 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-17 02:09:29,144 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-17 02:09:29,144 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-17 02:09:29,144 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-17 02:09:29,144 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-17 02:09:29,145 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-17 02:09:29,145 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-17 02:09:29,145 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-17 02:09:29,145 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-17 02:09:29,145 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-17 02:09:29,145 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-17 02:09:29,146 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-17 02:09:29,146 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-17 02:09:29,146 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-17 02:09:29,146 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-17 02:09:29,146 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-17 02:09:29,146 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-17 02:09:29,147 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-17 02:09:29,147 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-17 02:09:29,147 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-17 02:09:29,147 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-17 02:09:29,147 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-17 02:09:29,147 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-17 02:09:29,148 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-17 02:09:29,148 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-17 02:09:29,148 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-17 02:09:29,148 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-17 02:09:29,148 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-17 02:09:29,148 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-17 02:09:29,148 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-17 02:09:29,149 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-17 02:09:29,149 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-17 02:09:29,149 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-17 02:09:29,149 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-17 02:09:29,149 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-17 02:09:29,149 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-17 02:09:29,150 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-17 02:09:29,150 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-17 02:09:29,150 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-17 02:09:29,150 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-17 02:09:29,150 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-17 02:09:29,150 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-17 02:09:29,150 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 02:09:29,151 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-17 02:09:29,151 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-17 02:09:29,151 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 02:09:29,151 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-09-17 02:09:29,151 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-17 02:09:29,151 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-17 02:09:29,152 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-17 02:09:29,152 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-17 02:09:29,152 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-17 02:09:29,152 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-17 02:09:29,152 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-17 02:09:29,152 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-17 02:09:29,153 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-17 02:09:29,153 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-17 02:09:29,153 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-17 02:09:29,153 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-17 02:09:29,153 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-17 02:09:29,153 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-17 02:09:29,154 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-17 02:09:29,154 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-17 02:09:29,154 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-17 02:09:29,154 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-17 02:09:29,154 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-17 02:09:29,154 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-17 02:09:29,154 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-17 02:09:29,155 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-17 02:09:29,155 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-17 02:09:29,155 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-17 02:09:29,155 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-17 02:09:29,155 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-17 02:09:29,155 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-17 02:09:29,156 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-17 02:09:29,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-17 02:09:29,156 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-17 02:09:29,156 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-17 02:09:29,156 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-17 02:09:29,156 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-17 02:09:29,157 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-17 02:09:29,157 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-17 02:09:29,157 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-17 02:09:29,157 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-17 02:09:29,157 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-17 02:09:29,157 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-17 02:09:29,157 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-17 02:09:29,158 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-17 02:09:29,158 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-17 02:09:29,158 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-17 02:09:29,158 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-17 02:09:29,158 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-17 02:09:29,158 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-17 02:09:29,158 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-17 02:09:29,159 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-17 02:09:29,159 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 02:09:29,159 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 02:09:29,159 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 02:09:29,159 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 02:09:29,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 02:09:29,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 02:09:29,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 02:09:29,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 02:09:29,160 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 02:09:29,160 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 02:09:29,160 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 02:09:30,010 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 02:09:30,010 INFO L283 CfgBuilder]: Removed 31 assume(true) statements. [2019-09-17 02:09:30,012 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 02:09:30 BoogieIcfgContainer [2019-09-17 02:09:30,012 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 02:09:30,013 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 02:09:30,013 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 02:09:30,013 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 02:09:30,015 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 02:09:30" (1/1) ... [2019-09-17 02:09:30,015 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-17 02:09:30,040 INFO L162 IcfgInterpreter]: Started Sifa with 14 locations of interest [2019-09-17 02:09:30,040 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 02:09:30,049 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 02:09:30,058 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 02:09:30,060 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 02:09:30,174 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 23 for LOIs [2019-09-17 02:10:00,058 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= 12 (select |#length| |main_#t~malloc2.base|)) [2019-09-17 02:10:02,067 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= 12 (select |#length| |main_#t~malloc2.base|)) [2019-09-17 02:10:08,160 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= 12 (select |#length| |main_#t~malloc2.base|)) [2019-09-17 02:10:10,175 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= 12 (select |#length| |main_#t~malloc2.base|)) [2019-09-17 02:10:16,253 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= 12 (select |#length| |main_#t~malloc2.base|)) [2019-09-17 02:10:18,271 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= 12 (select |#length| |main_#t~malloc2.base|)) [2019-09-17 02:10:24,353 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= 12 (select |#length| |main_#t~malloc2.base|)) [2019-09-17 02:10:26,357 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= 12 (select |#length| |main_#t~malloc2.base|)) [2019-09-17 02:10:32,423 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= 12 (select |#length| |main_#t~malloc2.base|)) [2019-09-17 02:10:34,430 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= 12 (select |#length| |main_#t~malloc2.base|)) [2019-09-17 02:10:39,956 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= 12 (select |#length| |main_#t~malloc2.base|)) [2019-09-17 02:10:54,075 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select |#valid| |main_#t~malloc2.base|) 1) [2019-09-17 02:10:56,093 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select |#valid| |main_#t~malloc2.base|) 1) [2019-09-17 02:10:59,556 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= 1 (select |v_#valid_29| |main_#t~malloc2.base|)) [2019-09-17 02:11:05,388 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select |#valid| |main_#t~malloc2.base|) 1) [2019-09-17 02:11:10,089 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= 1 (select |v_#valid_29| |main_#t~malloc2.base|)) [2019-09-17 02:11:12,095 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= 1 (select |v_#valid_29| |main_#t~malloc2.base|)) [2019-09-17 02:11:20,270 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= 1 (select |v_#valid_29| |main_#t~malloc2.base|)) [2019-09-17 02:11:22,274 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= 1 (select |v_#valid_29| |main_#t~malloc2.base|)) [2019-09-17 02:12:25,879 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ main_~item~0.offset 8) (select (select (let ((.cse0 (store v_prenex_136 v_prenex_134 (store (select v_prenex_136 v_prenex_134) v_prenex_129 |main_#t~malloc2.offset|)))) (store .cse0 |main_#t~malloc2.base| (store (select .cse0 |main_#t~malloc2.base|) (+ |main_#t~malloc2.offset| 4) v_prenex_129))) v_prenex_134) v_prenex_129)) [2019-09-17 02:12:28,807 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 8)) 3) [2019-09-17 02:12:30,818 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_int| main_~item~0.base) main_~item~0.offset) 3) [2019-09-17 02:12:32,829 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |#memory_int| main_~item~0.base) main_~item~0.offset) 3) [2019-09-17 02:12:38,897 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ main_~item~0.offset 8) (select (select (let ((.cse0 (store v_prenex_158 v_prenex_159 (store (select v_prenex_158 v_prenex_159) v_prenex_152 |main_#t~malloc2.offset|)))) (store .cse0 |main_#t~malloc2.base| (store (select .cse0 |main_#t~malloc2.base|) (+ |main_#t~malloc2.offset| 4) v_prenex_152))) v_prenex_159) v_prenex_152)) [2019-09-17 02:12:40,910 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 8)) 3) [2019-09-17 02:12:42,916 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 8)) 3) [2019-09-17 02:12:44,923 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_int| main_~item~0.base) main_~item~0.offset) 3) [2019-09-17 02:12:46,939 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |#memory_int| main_~item~0.base) main_~item~0.offset) 3) [2019-09-17 02:12:55,485 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 8)) 2) [2019-09-17 02:13:07,542 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |#memory_int| main_~item~0.base) main_~item~0.offset) 1) [2019-09-17 02:13:15,736 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse1 (+ |main_#t~malloc2.offset| 4))) (= (select (select (let ((.cse0 (store v_prenex_142 v_prenex_143 (store (select v_prenex_142 v_prenex_143) v_prenex_137 |main_#t~malloc2.offset|)))) (store .cse0 |main_#t~malloc2.base| (store (select .cse0 |main_#t~malloc2.base|) .cse1 v_prenex_137))) v_prenex_143) v_prenex_137) .cse1)) [2019-09-17 02:13:17,748 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (let ((.cse1 (+ |main_#t~malloc2.offset| 4))) (= (select (select (let ((.cse0 (store v_prenex_142 v_prenex_143 (store (select v_prenex_142 v_prenex_143) v_prenex_137 |main_#t~malloc2.offset|)))) (store .cse0 |main_#t~malloc2.base| (store (select .cse0 |main_#t~malloc2.base|) .cse1 v_prenex_137))) v_prenex_143) v_prenex_137) .cse1)) [2019-09-17 02:13:19,754 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_int| |main_#t~malloc2.base|) (+ |main_#t~malloc2.offset| 4)) (select (select |#memory_int| main_~item~0.base) main_~item~0.offset)) [2019-09-17 02:13:21,758 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |#memory_int| |main_#t~malloc2.base|) (+ |main_#t~malloc2.offset| 4)) (select (select |#memory_int| main_~item~0.base) main_~item~0.offset)) [2019-09-17 02:13:25,798 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |main_#t~malloc2.base| v_prenex_166) [2019-09-17 02:13:27,810 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= |main_#t~malloc2.base| v_prenex_166) [2019-09-17 02:13:31,068 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (+ |main_#t~malloc2.offset| 4) v_prenex_164) [2019-09-17 02:13:38,676 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= main_~item~0.base v_prenex_166) [2019-09-17 02:13:40,680 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |main_#t~malloc2.base| main_~item~0.base) [2019-09-17 02:13:44,796 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (+ |main_#t~malloc2.offset| 4) v_prenex_164) [2019-09-17 02:13:46,813 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select (let ((.cse0 (store v_prenex_163 v_prenex_166 (store (select v_prenex_163 v_prenex_166) v_prenex_164 |main_#t~malloc2.offset|)))) (store .cse0 |main_#t~malloc2.base| (store (select .cse0 |main_#t~malloc2.base|) (+ |main_#t~malloc2.offset| 4) v_prenex_164))) v_prenex_166) v_prenex_164) v_prenex_164) [2019-09-17 02:13:48,819 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select (let ((.cse0 (store v_prenex_163 v_prenex_166 (store (select v_prenex_163 v_prenex_166) v_prenex_164 |main_#t~malloc2.offset|)))) (store .cse0 |main_#t~malloc2.base| (store (select .cse0 |main_#t~malloc2.base|) (+ |main_#t~malloc2.offset| 4) v_prenex_164))) v_prenex_166) v_prenex_164) v_prenex_164) [2019-09-17 02:13:50,825 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |main_#t~malloc2.base| (select (select |#memory_$Pointer$.base| v_prenex_166) v_prenex_164)) [2019-09-17 02:13:52,838 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= |main_#t~malloc2.base| (select (select |#memory_$Pointer$.base| v_prenex_166) v_prenex_164)) [2019-09-17 02:13:54,842 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_$Pointer$.base| v_prenex_166) v_prenex_164) v_prenex_166) [2019-09-17 02:14:00,449 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |#memory_$Pointer$.base| v_prenex_166) v_prenex_164) 0) [2019-09-17 02:14:02,468 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse1 (+ |main_#t~malloc2.offset| 4))) (= (select (select (let ((.cse0 (store v_prenex_163 v_prenex_166 (store (select v_prenex_163 v_prenex_166) v_prenex_164 |main_#t~malloc2.offset|)))) (store .cse0 |main_#t~malloc2.base| (store (select .cse0 |main_#t~malloc2.base|) .cse1 v_prenex_164))) v_prenex_166) v_prenex_164) .cse1)) [2019-09-17 02:14:04,482 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (let ((.cse1 (+ |main_#t~malloc2.offset| 4))) (= (select (select (let ((.cse0 (store v_prenex_163 v_prenex_166 (store (select v_prenex_163 v_prenex_166) v_prenex_164 |main_#t~malloc2.offset|)))) (store .cse0 |main_#t~malloc2.base| (store (select .cse0 |main_#t~malloc2.base|) .cse1 v_prenex_164))) v_prenex_166) v_prenex_164) .cse1)) [2019-09-17 02:14:06,496 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_$Pointer$.base| |main_#t~malloc2.base|) (+ |main_#t~malloc2.offset| 4)) v_prenex_166) [2019-09-17 02:14:08,513 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |#memory_$Pointer$.base| |main_#t~malloc2.base|) (+ |main_#t~malloc2.offset| 4)) v_prenex_166) [2019-09-17 02:14:10,525 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_$Pointer$.base| |main_#t~malloc2.base|) (+ |main_#t~malloc2.offset| 4)) 0) [2019-09-17 02:14:12,537 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |#memory_$Pointer$.base| |main_#t~malloc2.base|) (+ |main_#t~malloc2.offset| 4)) 0) [2019-09-17 02:14:14,551 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset)) [2019-09-17 02:14:16,566 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset)) [2019-09-17 02:14:20,680 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |main_#t~malloc2.base| v_prenex_166) [2019-09-17 02:14:22,687 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= |main_#t~malloc2.base| v_prenex_166) [2019-09-17 02:14:24,692 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |main_#t~malloc2.offset| 4) v_prenex_164) [2019-09-17 02:14:29,058 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |main_#t~malloc2.base| v_prenex_166) [2019-09-17 02:14:31,062 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= |main_#t~malloc2.base| v_prenex_166) [2019-09-17 02:14:33,069 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= main_~item~0.base v_prenex_166) [2019-09-17 02:14:41,820 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (+ |main_#t~malloc2.offset| 4) v_prenex_164) [2019-09-17 02:14:43,829 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= v_prenex_164 main_~item~0.offset) [2019-09-17 02:15:03,165 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |main_#t~malloc2.offset| 4) v_prenex_137) [2019-09-17 02:15:05,170 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (+ |main_#t~malloc2.offset| 4) v_prenex_137) [2019-09-17 02:15:21,712 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= 0 (select (select |#memory_$Pointer$.offset| v_prenex_143) v_prenex_137)) [2019-09-17 02:15:25,929 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |main_#t~malloc2.base| v_prenex_143) [2019-09-17 02:15:36,692 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= 0 v_prenex_143) [2019-09-17 02:15:57,515 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= v_main_~item~0.offset_33 (+ |main_#t~malloc2.offset| 4)) [2019-09-17 02:16:01,652 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= |main_#t~malloc2.base| v_main_~item~0.base_33) [2019-09-17 02:16:08,926 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_$Pointer$.base| main_~item~0.base) (+ main_~item~0.offset 8)) v_main_~item~0.base_33) [2019-09-17 02:16:12,324 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_$Pointer$.base| main_~item~0.base) (+ main_~item~0.offset 8)) 0) [2019-09-17 02:16:40,437 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 37 [2019-09-17 02:16:40,926 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-17 02:16:41,250 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-17 02:16:43,849 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-17 02:16:46,088 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 37 [2019-09-17 02:16:47,461 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 37 [2019-09-17 02:16:48,150 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 37 [2019-09-17 02:16:49,759 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 37 [2019-09-17 02:16:50,574 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 37 [2019-09-17 02:16:50,852 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-17 02:16:51,107 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-17 02:16:51,354 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-17 02:16:55,184 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= 12 (select |#length| |main_#t~malloc2.base|)) [2019-09-17 02:17:29,718 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 37 [2019-09-17 02:17:29,933 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 37 [2019-09-17 02:17:30,284 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-17 02:17:30,547 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-17 02:17:30,847 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 37 [2019-09-17 02:17:31,053 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 37 [2019-09-17 02:17:31,768 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-17 02:17:32,147 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-17 02:17:32,367 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 37 [2019-09-17 02:17:32,548 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 37 [2019-09-17 02:17:32,801 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-17 02:17:33,017 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-17 02:18:06,510 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-17 02:18:06,775 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-17 02:18:07,041 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 37 [2019-09-17 02:18:07,278 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 37 [2019-09-17 02:18:07,590 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-17 02:18:07,815 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-17 02:18:08,081 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-17 02:18:08,303 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-17 02:18:08,614 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 37 [2019-09-17 02:18:08,825 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 37 [2019-09-17 02:18:09,064 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 37 [2019-09-17 02:18:09,247 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 37 [2019-09-17 02:18:32,536 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= 1 (select |v_#valid_32| |main_#t~malloc2.base|)) [2019-09-17 02:18:37,223 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select |#valid| |main_#t~malloc2.base|) 1) [2019-09-17 02:18:43,281 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= 1 (select |v_#valid_32| |main_#t~malloc2.base|)) [2019-09-17 02:18:45,300 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= 1 (select |v_#valid_32| |main_#t~malloc2.base|)) [2019-09-17 02:18:47,319 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select |#valid| |main_#t~malloc2.base|) 1) [2019-09-17 02:18:49,325 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select |#valid| |main_#t~malloc2.base|) 1) [2019-09-17 02:18:55,097 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= 1 (select |v_#valid_32| |main_#t~malloc2.base|)) [2019-09-17 02:18:57,732 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select |#valid| |main_#t~malloc2.base|) 1) [2019-09-17 02:19:04,516 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= 1 (select |v_#valid_32| |main_#t~malloc2.base|)) [2019-09-17 02:20:02,342 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_int| main_~item~0.base) main_~item~0.offset) 3) [2019-09-17 02:20:42,293 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 37 [2019-09-17 02:20:42,506 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 37 [2019-09-17 02:20:42,778 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-17 02:20:43,020 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-17 02:20:43,566 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 37 [2019-09-17 02:20:43,874 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-17 02:20:44,097 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 37 [2019-09-17 02:20:44,318 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-17 02:20:44,698 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 37 [2019-09-17 02:20:44,990 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-17 02:20:45,197 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 37 [2019-09-17 02:20:45,411 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-17 02:20:53,009 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= 12 (select |#length| |main_#t~malloc2.base|)) [2019-09-17 02:20:58,939 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= 12 (select |#length| |main_#t~malloc2.base|)) [2019-09-17 02:21:04,912 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= 12 (select |#length| |main_#t~malloc2.base|)) [2019-09-17 02:21:11,759 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= 12 (select |#length| |main_#t~malloc2.base|)) [2019-09-17 02:21:13,783 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= 12 (select |#length| |main_#t~malloc2.base|)) [2019-09-17 02:21:18,312 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= 12 (select |#length| |main_#t~malloc2.base|)) [2019-09-17 02:21:20,322 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= 12 (select |#length| |main_#t~malloc2.base|)) [2019-09-17 02:21:33,119 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= 12 (select |#length| |main_#t~malloc2.base|)) [2019-09-17 02:21:35,135 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= 12 (select |#length| |main_#t~malloc2.base|)) [2019-09-17 02:21:40,158 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= 1 (select |v_#valid_33| |main_#t~malloc2.base|)) [2019-09-17 02:21:42,862 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select |#valid| |main_#t~malloc2.base|) 1) [2019-09-17 02:21:44,866 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select |#valid| |main_#t~malloc2.base|) 1) [2019-09-17 02:21:49,677 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= 1 (select |v_#valid_33| |main_#t~malloc2.base|)) [2019-09-17 02:21:51,691 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= 1 (select |v_#valid_33| |main_#t~malloc2.base|)) [2019-09-17 02:21:54,604 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select |#valid| |main_#t~malloc2.base|) 1) [2019-09-17 02:21:59,329 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select |#valid| |main_#t~malloc2.base|) 1) [2019-09-17 02:22:11,309 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select |#valid| |main_#t~malloc2.base|) 1) [2019-09-17 02:22:16,244 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= 1 (select |v_#valid_33| |main_#t~malloc2.base|)) [2019-09-17 02:22:25,496 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select |#valid| |main_#t~malloc2.base|) 1) [2019-09-17 02:22:27,498 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select |#valid| |main_#t~malloc2.base|) 1) [2019-09-17 02:23:08,723 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ main_~item~0.offset 8) (select (select (let ((.cse0 (store v_prenex_324 v_prenex_323 (store (select v_prenex_324 v_prenex_323) v_prenex_320 |main_#t~malloc2.offset|)))) (store .cse0 |main_#t~malloc2.base| (store (select .cse0 |main_#t~malloc2.base|) (+ |main_#t~malloc2.offset| 4) v_prenex_320))) v_prenex_323) v_prenex_320)) [2019-09-17 02:23:10,739 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 8)) 3) [2019-09-17 02:23:12,748 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 8)) 3) [2019-09-17 02:23:14,765 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_int| main_~item~0.base) main_~item~0.offset) 3) [2019-09-17 02:23:16,767 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |#memory_int| main_~item~0.base) main_~item~0.offset) 3) [2019-09-17 02:23:23,266 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ main_~item~0.offset 8) (select (select (let ((.cse0 (store |v_#memory_$Pointer$.offset_52| v_main_~item~0.base_37 (store (select |v_#memory_$Pointer$.offset_52| v_main_~item~0.base_37) v_main_~item~0.offset_37 |main_#t~malloc2.offset|)))) (store .cse0 |main_#t~malloc2.base| (store (select .cse0 |main_#t~malloc2.base|) (+ |main_#t~malloc2.offset| 4) v_main_~item~0.offset_37))) v_main_~item~0.base_37) v_main_~item~0.offset_37)) [2019-09-17 02:23:38,041 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |#memory_int| main_~item~0.base) main_~item~0.offset) 2) [2019-09-17 02:23:50,146 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ main_~item~0.offset 8) (select (select (let ((.cse0 (store v_prenex_292 v_prenex_291 (store (select v_prenex_292 v_prenex_291) v_prenex_288 |main_#t~malloc2.offset|)))) (store .cse0 |main_#t~malloc2.base| (store (select .cse0 |main_#t~malloc2.base|) (+ |main_#t~malloc2.offset| 4) v_prenex_288))) v_prenex_291) v_prenex_288)) [2019-09-17 02:23:54,127 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 8)) 3) [2019-09-17 02:23:57,025 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |#memory_int| main_~item~0.base) main_~item~0.offset) 3)