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-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 02:09:27,405 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 02:09:27,407 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 02:09:27,420 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 02:09:27,420 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 02:09:27,421 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 02:09:27,423 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 02:09:27,425 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 02:09:27,426 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 02:09:27,427 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 02:09:27,428 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 02:09:27,429 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 02:09:27,430 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 02:09:27,431 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 02:09:27,432 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 02:09:27,433 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 02:09:27,434 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 02:09:27,434 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 02:09:27,436 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 02:09:27,438 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 02:09:27,439 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 02:09:27,440 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 02:09:27,441 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 02:09:27,442 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 02:09:27,444 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 02:09:27,444 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 02:09:27,445 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 02:09:27,446 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 02:09:27,446 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 02:09:27,447 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 02:09:27,447 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 02:09:27,448 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 02:09:27,449 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 02:09:27,449 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 02:09:27,450 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 02:09:27,451 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 02:09:27,451 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 02:09:27,451 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 02:09:27,452 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 02:09:27,453 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 02:09:27,453 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 02:09:27,454 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 02:09:27,469 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 02:09:27,469 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 02:09:27,470 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 02:09:27,470 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 02:09:27,471 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 02:09:27,471 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 02:09:27,471 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 02:09:27,471 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 02:09:27,471 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 02:09:27,472 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 02:09:27,472 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 02:09:27,472 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 02:09:27,472 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 02:09:27,472 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 02:09:27,473 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 02:09:27,473 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 02:09:27,473 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 02:09:27,473 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 02:09:27,474 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 02:09:27,474 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 02:09:27,474 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 02:09:27,474 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 02:09:27,475 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 02:09:27,475 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 02:09:27,475 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 02:09:27,475 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 02:09:27,475 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 02:09:27,476 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 02:09:27,476 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 02:09:27,508 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 02:09:27,525 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 02:09:27,528 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 02:09:27,530 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 02:09:27,530 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 02:09:27,531 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/dll-queue-2.i [2019-09-17 02:09:27,596 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8101e6596/05efae7c0c404de2aff80581e3592e6e/FLAG71b533fbf [2019-09-17 02:09:28,124 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 02:09:28,125 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/dll-queue-2.i [2019-09-17 02:09:28,140 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8101e6596/05efae7c0c404de2aff80581e3592e6e/FLAG71b533fbf [2019-09-17 02:09:28,403 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8101e6596/05efae7c0c404de2aff80581e3592e6e [2019-09-17 02:09:28,416 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 02:09:28,417 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 02:09:28,418 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 02:09:28,419 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 02:09:28,422 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 02:09:28,423 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 02:09:28" (1/1) ... [2019-09-17 02:09:28,426 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45126d08 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 02:09:28,427 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 02:09:28" (1/1) ... [2019-09-17 02:09:28,434 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 02:09:28,492 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 02:09:28,923 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 02:09:28,935 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 02:09:28,987 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 02:09:29,055 INFO L192 MainTranslator]: Completed translation [2019-09-17 02:09:29,056 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:09:29 WrapperNode [2019-09-17 02:09:29,056 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 02:09:29,056 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 02:09:29,057 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 02:09:29,057 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 02:09:29,067 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:09:29" (1/1) ... [2019-09-17 02:09:29,067 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:09:29" (1/1) ... [2019-09-17 02:09:29,085 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:09:29" (1/1) ... [2019-09-17 02:09:29,085 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:09:29" (1/1) ... [2019-09-17 02:09:29,106 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:09:29" (1/1) ... [2019-09-17 02:09:29,118 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:09:29" (1/1) ... [2019-09-17 02:09:29,122 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:09:29" (1/1) ... [2019-09-17 02:09:29,130 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 02:09:29,130 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 02:09:29,131 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 02:09:29,131 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 02:09:29,132 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:09:29" (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 02:09:29,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 02:09:29,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 02:09:29,196 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 02:09:29,196 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-17 02:09:29,196 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-17 02:09:29,196 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-17 02:09:29,197 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-17 02:09:29,197 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-17 02:09:29,197 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-17 02:09:29,197 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-17 02:09:29,197 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-17 02:09:29,198 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-17 02:09:29,198 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-17 02:09:29,198 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-17 02:09:29,198 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-17 02:09:29,198 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-17 02:09:29,199 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-17 02:09:29,199 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-17 02:09:29,199 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-17 02:09:29,199 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-17 02:09:29,199 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-17 02:09:29,199 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-17 02:09:29,200 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-17 02:09:29,200 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-17 02:09:29,200 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-17 02:09:29,200 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-17 02:09:29,200 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-17 02:09:29,201 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-17 02:09:29,201 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-17 02:09:29,201 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-17 02:09:29,201 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-17 02:09:29,201 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-17 02:09:29,201 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-17 02:09:29,202 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-17 02:09:29,202 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-17 02:09:29,202 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-17 02:09:29,202 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-17 02:09:29,202 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-17 02:09:29,202 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-17 02:09:29,203 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-17 02:09:29,203 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-17 02:09:29,203 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-17 02:09:29,203 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-17 02:09:29,203 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-17 02:09:29,203 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-17 02:09:29,204 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-17 02:09:29,204 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-17 02:09:29,204 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-17 02:09:29,204 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-17 02:09:29,204 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-17 02:09:29,204 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-17 02:09:29,204 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-17 02:09:29,205 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-17 02:09:29,205 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 02:09:29,205 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-17 02:09:29,205 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-17 02:09:29,205 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 02:09:29,205 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-09-17 02:09:29,206 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-17 02:09:29,206 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-17 02:09:29,206 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-17 02:09:29,206 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-17 02:09:29,206 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-17 02:09:29,207 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-17 02:09:29,207 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-17 02:09:29,207 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-17 02:09:29,207 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-17 02:09:29,207 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-17 02:09:29,207 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-17 02:09:29,208 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-17 02:09:29,208 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-17 02:09:29,208 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-17 02:09:29,208 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-17 02:09:29,208 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-17 02:09:29,208 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-17 02:09:29,209 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-17 02:09:29,209 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-17 02:09:29,209 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-17 02:09:29,209 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-17 02:09:29,209 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-17 02:09:29,209 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-17 02:09:29,210 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-17 02:09:29,210 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-17 02:09:29,210 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-17 02:09:29,210 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-17 02:09:29,210 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-17 02:09:29,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-17 02:09:29,211 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-17 02:09:29,211 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-17 02:09:29,211 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-17 02:09:29,211 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-17 02:09:29,211 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-17 02:09:29,211 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-17 02:09:29,212 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-17 02:09:29,212 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-17 02:09:29,212 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-17 02:09:29,212 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-17 02:09:29,212 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-17 02:09:29,212 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-17 02:09:29,213 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-17 02:09:29,213 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-17 02:09:29,213 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-17 02:09:29,213 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-17 02:09:29,213 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-17 02:09:29,213 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-17 02:09:29,213 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-17 02:09:29,214 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 02:09:29,214 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 02:09:29,214 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 02:09:29,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 02:09:29,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 02:09:29,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 02:09:29,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 02:09:29,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 02:09:29,215 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 02:09:29,215 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 02:09:29,215 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 02:09:30,086 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 02:09:30,086 INFO L283 CfgBuilder]: Removed 31 assume(true) statements. [2019-09-17 02:09:30,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 02:09:30 BoogieIcfgContainer [2019-09-17 02:09:30,088 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 02:09:30,088 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 02:09:30,089 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 02:09:30,089 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 02:09:30,090 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 02:09:30,091 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 02:09:30,115 INFO L162 IcfgInterpreter]: Started Sifa with 14 locations of interest [2019-09-17 02:09:30,116 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 02:09:30,124 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 02:09:30,133 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 02:09:30,135 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 02:09:30,234 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 23 for LOIs [2019-09-17 02:10:03,549 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= 12 (select |#length| |main_#t~malloc2.base|)) [2019-09-17 02:10:05,567 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= 12 (select |#length| |main_#t~malloc2.base|)) [2019-09-17 02:10:11,643 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= 12 (select |#length| |main_#t~malloc2.base|)) [2019-09-17 02:10:13,653 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= 12 (select |#length| |main_#t~malloc2.base|)) [2019-09-17 02:10:19,745 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= 12 (select |#length| |main_#t~malloc2.base|)) [2019-09-17 02:10:21,760 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= 12 (select |#length| |main_#t~malloc2.base|)) [2019-09-17 02:10:27,813 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= 12 (select |#length| |main_#t~malloc2.base|)) [2019-09-17 02:10:29,816 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= 12 (select |#length| |main_#t~malloc2.base|)) [2019-09-17 02:10:34,882 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= 12 (select |#length| |main_#t~malloc2.base|)) [2019-09-17 02:10:41,074 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= 12 (select |#length| |main_#t~malloc2.base|)) [2019-09-17 02:10:43,089 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= 12 (select |#length| |main_#t~malloc2.base|)) [2019-09-17 02:10:50,025 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 02:10:58,044 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select |#valid| |main_#t~malloc2.base|) 1) [2019-09-17 02:11:11,399 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 02:11:15,288 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select |#valid| |main_#t~malloc2.base|) 1) [2019-09-17 02:11:19,181 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= 1 (select |v_#valid_29| |main_#t~malloc2.base|)) [2019-09-17 02:12:20,690 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 02:12:22,716 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 02:12:24,723 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 02:12:26,731 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 02:12:28,746 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 02:12:34,801 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 02:12:36,807 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 02:12:38,822 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 02:12:40,837 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 02:12:42,850 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 02:13:04,095 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 02:13:07,325 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 02:13:11,360 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |main_#t~malloc2.base| v_prenex_166) [2019-09-17 02:13:13,374 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= |main_#t~malloc2.base| v_prenex_166) [2019-09-17 02:13:15,385 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |main_#t~malloc2.offset| 4) v_prenex_164) [2019-09-17 02:13:17,394 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 02:13:22,864 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= |main_#t~malloc2.base| v_prenex_166) [2019-09-17 02:13:24,880 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= main_~item~0.base v_prenex_166) [2019-09-17 02:13:26,912 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= main_~item~0.base v_prenex_166) [2019-09-17 02:13:28,918 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |main_#t~malloc2.base| main_~item~0.base) [2019-09-17 02:13:30,923 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= |main_#t~malloc2.base| main_~item~0.base) [2019-09-17 02:13:32,938 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |main_#t~malloc2.offset| 4) v_prenex_164) [2019-09-17 02:13:34,942 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 02:13:36,948 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 02:13:38,964 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 02:13:40,970 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 02:13:42,986 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 02:13:47,284 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_$Pointer$.base| v_prenex_166) v_prenex_164) 0) [2019-09-17 02:13:49,293 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 02:13:51,308 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 02:13:53,320 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 02:13:55,334 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 02:13:57,349 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 02:13:59,364 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 02:14:01,376 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 02:14:03,393 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 02:14:05,401 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 02:14:09,506 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |main_#t~malloc2.base| v_prenex_166) [2019-09-17 02:14:11,508 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= |main_#t~malloc2.base| v_prenex_166) [2019-09-17 02:14:19,280 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= |main_#t~malloc2.base| v_prenex_166) [2019-09-17 02:14:22,473 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= main_~item~0.base v_prenex_166) [2019-09-17 02:14:32,567 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 02:14:36,302 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_$Pointer$.offset| v_prenex_166) v_prenex_164) 0) [2019-09-17 02:14:39,893 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_$Pointer$.offset| v_prenex_166) v_prenex_164) v_prenex_164) [2019-09-17 02:14:42,337 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_$Pointer$.offset| |main_#t~malloc2.base|) (+ |main_#t~malloc2.offset| 4)) v_prenex_164) [2019-09-17 02:14:46,131 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |#memory_$Pointer$.offset| |main_#t~malloc2.base|) (+ |main_#t~malloc2.offset| 4)) 0) [2019-09-17 02:14:48,731 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) main_~item~0.offset)) [2019-09-17 02:15:07,502 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |#memory_$Pointer$.offset| |main_#t~malloc2.base|) (+ |main_#t~malloc2.offset| 4)) v_prenex_137) [2019-09-17 02:15:26,853 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |main_#t~malloc2.base| v_prenex_143) [2019-09-17 02:15:34,450 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= 0 v_prenex_143) [2019-09-17 02:15:36,456 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= 0 v_prenex_143) [2019-09-17 02:15:49,431 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |#memory_$Pointer$.base| v_prenex_143) v_prenex_137) v_prenex_143) [2019-09-17 02:15:53,202 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |#memory_$Pointer$.base| v_prenex_143) v_prenex_137) 0) [2019-09-17 02:15:56,773 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 02:16:08,817 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |#memory_$Pointer$.base| main_~item~0.base) (+ main_~item~0.offset 8)) |main_#t~malloc2.base|) [2019-09-17 02:16:34,835 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_$Pointer$.base| v_main_~item~0.base_33) v_main_~item~0.offset_33) v_main_~item~0.base_33) [2019-09-17 02:16:38,683 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 37 [2019-09-17 02:16:39,115 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-17 02:16:39,470 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-17 02:16:42,174 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-17 02:16:44,786 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 37 [2019-09-17 02:16:46,751 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 37 [2019-09-17 02:16:47,521 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 37 [2019-09-17 02:16:48,826 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 37 [2019-09-17 02:16:49,633 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 37 [2019-09-17 02:16:49,907 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-17 02:16:50,129 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-17 02:16:50,399 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-17 02:17:24,755 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 33 [2019-09-17 02:17:25,981 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 37 [2019-09-17 02:17:26,192 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 37 [2019-09-17 02:17:26,506 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-17 02:17:26,785 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-17 02:17:27,088 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 37 [2019-09-17 02:17:27,302 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 37 [2019-09-17 02:17:27,881 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-17 02:17:28,261 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-17 02:17:28,483 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 37 [2019-09-17 02:17:28,666 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 37 [2019-09-17 02:17:28,941 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-17 02:17:29,161 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-17 02:18:04,240 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-17 02:18:04,502 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-17 02:18:04,757 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 37 [2019-09-17 02:18:05,264 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-17 02:18:05,553 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-17 02:18:05,815 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-17 02:18:06,043 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-17 02:18:06,344 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 37 [2019-09-17 02:18:06,561 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 37 [2019-09-17 02:18:06,796 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 37 [2019-09-17 02:18:06,984 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 37 [2019-09-17 02:18:12,450 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= 12 (select |#length| |main_#t~malloc2.base|)) [2019-09-17 02:18:14,459 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= 12 (select |#length| |main_#t~malloc2.base|)) [2019-09-17 02:18:28,382 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= 1 (select |v_#valid_32| |main_#t~malloc2.base|)) [2019-09-17 02:18:31,540 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select |#valid| |main_#t~malloc2.base|) 1) [2019-09-17 02:18:33,548 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select |#valid| |main_#t~malloc2.base|) 1) [2019-09-17 02:18:39,602 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= 1 (select |v_#valid_32| |main_#t~malloc2.base|)) [2019-09-17 02:18:43,056 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select |#valid| |main_#t~malloc2.base|) 1) [2019-09-17 02:18:45,059 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select |#valid| |main_#t~malloc2.base|) 1) [2019-09-17 02:18:49,001 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 02:18:54,429 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= 1 (select |v_#valid_32| |main_#t~malloc2.base|)) [2019-09-17 02:19:04,698 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select |#valid| |main_#t~malloc2.base|) 1) [2019-09-17 02:19:51,335 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 02:20:02,085 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_243) [2019-09-17 02:20:32,757 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 37 [2019-09-17 02:20:32,956 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 37 [2019-09-17 02:20:33,211 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-17 02:20:33,430 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-17 02:20:33,953 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 37 [2019-09-17 02:20:34,273 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-17 02:20:34,489 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 37 [2019-09-17 02:20:34,707 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-17 02:20:35,126 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 37 [2019-09-17 02:20:35,415 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-17 02:20:35,618 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 37 [2019-09-17 02:20:35,827 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-17 02:20:41,279 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= 12 (select |#length| |main_#t~malloc2.base|)) [2019-09-17 02:20:47,000 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= 12 (select |#length| |main_#t~malloc2.base|)) [2019-09-17 02:20:52,774 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= 12 (select |#length| |main_#t~malloc2.base|)) [2019-09-17 02:20:59,828 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= 12 (select |#length| |main_#t~malloc2.base|)) [2019-09-17 02:21:01,854 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= 12 (select |#length| |main_#t~malloc2.base|)) [2019-09-17 02:21:09,147 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= 12 (select |#length| |main_#t~malloc2.base|)) [2019-09-17 02:21:15,793 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= 12 (select |#length| |main_#t~malloc2.base|)) [2019-09-17 02:21:17,814 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= 12 (select |#length| |main_#t~malloc2.base|)) [2019-09-17 02:21:23,880 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= 12 (select |#length| |main_#t~malloc2.base|)) [2019-09-17 02:21:25,906 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= 12 (select |#length| |main_#t~malloc2.base|)) [2019-09-17 02:21:32,493 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 02:21:41,867 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select |#valid| |main_#t~malloc2.base|) 1) [2019-09-17 02:21:48,632 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 02:21:51,609 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select |#valid| |main_#t~malloc2.base|) 1) [2019-09-17 02:21:57,807 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select |#valid| |main_#t~malloc2.base|) 1) [2019-09-17 02:22:03,868 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= 1 (select |v_#valid_33| |main_#t~malloc2.base|)) [2019-09-17 02:22:06,801 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select |#valid| |main_#t~malloc2.base|) 1) [2019-09-17 02:22:21,337 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select |#valid| |main_#t~malloc2.base|) 1) [2019-09-17 02:22:23,350 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select |#valid| |main_#t~malloc2.base|) 1) [2019-09-17 02:22:59,488 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 02:23:01,507 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 02:23:03,511 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 02:23:05,521 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 02:23:07,530 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 02:23:17,464 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 02:23:27,702 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ main_~item~0.offset 8) (select (select (let ((.cse0 (store v_prenex_300 v_prenex_299 (store (select v_prenex_300 v_prenex_299) v_prenex_296 |main_#t~malloc2.offset|)))) (store .cse0 |main_#t~malloc2.base| (store (select .cse0 |main_#t~malloc2.base|) (+ |main_#t~malloc2.offset| 4) v_prenex_296))) v_prenex_299) v_prenex_296)) [2019-09-17 02:23:31,780 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 02:23:43,888 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 02:23:45,897 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 02:23:47,906 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 02:23:50,734 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 02:24:02,688 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |main_#t~malloc2.base| v_prenex_337)