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 SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/forester-heap/dll-queue-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 05:47:34,073 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 05:47:34,076 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 05:47:34,094 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 05:47:34,095 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 05:47:34,096 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 05:47:34,098 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 05:47:34,109 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 05:47:34,110 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 05:47:34,111 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 05:47:34,112 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 05:47:34,114 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 05:47:34,115 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 05:47:34,116 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 05:47:34,116 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 05:47:34,120 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 05:47:34,121 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 05:47:34,122 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 05:47:34,123 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 05:47:34,125 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 05:47:34,126 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 05:47:34,127 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 05:47:34,128 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 05:47:34,128 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 05:47:34,131 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 05:47:34,131 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 05:47:34,131 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 05:47:34,132 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 05:47:34,132 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 05:47:34,133 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 05:47:34,134 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 05:47:34,134 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 05:47:34,135 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 05:47:34,136 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 05:47:34,137 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 05:47:34,137 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 05:47:34,137 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 05:47:34,138 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 05:47:34,138 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 05:47:34,139 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 05:47:34,139 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 05:47:34,140 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 05:47:34,154 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 05:47:34,154 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 05:47:34,155 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 05:47:34,155 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 05:47:34,156 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 05:47:34,156 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 05:47:34,156 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 05:47:34,156 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 05:47:34,156 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 05:47:34,157 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 05:47:34,157 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 05:47:34,157 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 05:47:34,157 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 05:47:34,157 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 05:47:34,158 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 05:47:34,158 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 05:47:34,158 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 05:47:34,158 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 05:47:34,158 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 05:47:34,159 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 05:47:34,159 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 05:47:34,159 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 05:47:34,159 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 05:47:34,159 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 05:47:34,160 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 05:47:34,160 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 05:47:34,160 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 05:47:34,160 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 05:47:34,160 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 -> SIMPLIFY_QUICK [2019-09-17 05:47:34,195 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 05:47:34,207 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 05:47:34,210 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 05:47:34,212 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 05:47:34,212 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 05:47:34,213 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/dll-queue-2.i [2019-09-17 05:47:34,281 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa6b822ce/d70d12409a1a4e2990f64d6bcc2faf44/FLAGdfb070f83 [2019-09-17 05:47:34,836 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 05:47:34,837 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/dll-queue-2.i [2019-09-17 05:47:34,849 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa6b822ce/d70d12409a1a4e2990f64d6bcc2faf44/FLAGdfb070f83 [2019-09-17 05:47:35,133 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa6b822ce/d70d12409a1a4e2990f64d6bcc2faf44 [2019-09-17 05:47:35,146 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 05:47:35,147 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 05:47:35,148 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 05:47:35,148 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 05:47:35,151 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 05:47:35,152 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 05:47:35" (1/1) ... [2019-09-17 05:47:35,155 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27ba6314 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:47:35, skipping insertion in model container [2019-09-17 05:47:35,156 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 05:47:35" (1/1) ... [2019-09-17 05:47:35,163 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 05:47:35,218 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 05:47:35,653 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 05:47:35,665 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 05:47:35,712 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 05:47:35,772 INFO L192 MainTranslator]: Completed translation [2019-09-17 05:47:35,772 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:47:35 WrapperNode [2019-09-17 05:47:35,773 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 05:47:35,773 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 05:47:35,773 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 05:47:35,774 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 05:47:35,786 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:47:35" (1/1) ... [2019-09-17 05:47:35,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:47:35" (1/1) ... [2019-09-17 05:47:35,802 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:47:35" (1/1) ... [2019-09-17 05:47:35,802 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:47:35" (1/1) ... [2019-09-17 05:47:35,822 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:47:35" (1/1) ... [2019-09-17 05:47:35,832 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:47:35" (1/1) ... [2019-09-17 05:47:35,836 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:47:35" (1/1) ... [2019-09-17 05:47:35,842 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 05:47:35,843 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 05:47:35,843 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 05:47:35,843 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 05:47:35,844 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:47:35" (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 05:47:35,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 05:47:35,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 05:47:35,918 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 05:47:35,919 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-17 05:47:35,920 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-17 05:47:35,920 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-17 05:47:35,920 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-17 05:47:35,921 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-17 05:47:35,922 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-17 05:47:35,922 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-17 05:47:35,922 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-17 05:47:35,923 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-17 05:47:35,923 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-17 05:47:35,923 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-17 05:47:35,923 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-17 05:47:35,924 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-17 05:47:35,926 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-17 05:47:35,926 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-17 05:47:35,926 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-17 05:47:35,926 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-17 05:47:35,926 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-17 05:47:35,927 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-17 05:47:35,927 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-17 05:47:35,927 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-17 05:47:35,927 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-17 05:47:35,927 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-17 05:47:35,927 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-17 05:47:35,927 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-17 05:47:35,928 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-17 05:47:35,928 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-17 05:47:35,928 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-17 05:47:35,928 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-17 05:47:35,929 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-17 05:47:35,929 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-17 05:47:35,929 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-17 05:47:35,929 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-17 05:47:35,930 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-17 05:47:35,930 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-17 05:47:35,930 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-17 05:47:35,930 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-17 05:47:35,930 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-17 05:47:35,930 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-17 05:47:35,930 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-17 05:47:35,931 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-17 05:47:35,931 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-17 05:47:35,931 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-17 05:47:35,931 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-17 05:47:35,931 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-17 05:47:35,931 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-17 05:47:35,931 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-17 05:47:35,932 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-17 05:47:35,932 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-17 05:47:35,932 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-17 05:47:35,932 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 05:47:35,932 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-17 05:47:35,932 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-17 05:47:35,932 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 05:47:35,933 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-09-17 05:47:35,933 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-17 05:47:35,934 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-17 05:47:35,934 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-17 05:47:35,934 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-17 05:47:35,934 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-17 05:47:35,934 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-17 05:47:35,934 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-17 05:47:35,934 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-17 05:47:35,935 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-17 05:47:35,935 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-17 05:47:35,936 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-17 05:47:35,936 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-17 05:47:35,936 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-17 05:47:35,936 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-17 05:47:35,936 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-17 05:47:35,937 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-17 05:47:35,937 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-17 05:47:35,937 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-17 05:47:35,938 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-17 05:47:35,938 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-17 05:47:35,938 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-17 05:47:35,938 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-17 05:47:35,939 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-17 05:47:35,939 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-17 05:47:35,940 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-17 05:47:35,940 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-17 05:47:35,940 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-17 05:47:35,940 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-17 05:47:35,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-17 05:47:35,941 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-17 05:47:35,941 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-17 05:47:35,941 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-17 05:47:35,942 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-17 05:47:35,942 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-17 05:47:35,942 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-17 05:47:35,942 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-17 05:47:35,942 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-17 05:47:35,942 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-17 05:47:35,942 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-17 05:47:35,943 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-17 05:47:35,943 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-17 05:47:35,943 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-17 05:47:35,943 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-17 05:47:35,943 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-17 05:47:35,943 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-17 05:47:35,943 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-17 05:47:35,944 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-17 05:47:35,944 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-17 05:47:35,944 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 05:47:35,944 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 05:47:35,944 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 05:47:35,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 05:47:35,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 05:47:35,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 05:47:35,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 05:47:35,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 05:47:35,945 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 05:47:35,945 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 05:47:35,945 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 05:47:36,749 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 05:47:36,749 INFO L283 CfgBuilder]: Removed 31 assume(true) statements. [2019-09-17 05:47:36,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 05:47:36 BoogieIcfgContainer [2019-09-17 05:47:36,751 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 05:47:36,751 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 05:47:36,752 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 05:47:36,752 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 05:47:36,753 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 05:47:36" (1/1) ... [2019-09-17 05:47:36,754 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=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-17 05:47:36,776 INFO L162 IcfgInterpreter]: Started Sifa with 14 locations of interest [2019-09-17 05:47:36,777 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 05:47:36,785 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 05:47:36,793 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 05:47:36,795 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 05:47:36,959 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 23 for LOIs [2019-09-17 05:48:04,452 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= 12 (select |#length| |main_#t~malloc2.base|)) [2019-09-17 05:48:11,176 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= 12 (select |#length| |main_#t~malloc2.base|)) [2019-09-17 05:48:13,187 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= 12 (select |#length| |main_#t~malloc2.base|)) [2019-09-17 05:48:19,250 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= 12 (select |#length| |main_#t~malloc2.base|)) [2019-09-17 05:48:21,252 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= 12 (select |#length| |main_#t~malloc2.base|)) [2019-09-17 05:48:27,324 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= 12 (select |#length| |main_#t~malloc2.base|)) [2019-09-17 05:48:29,339 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= 12 (select |#length| |main_#t~malloc2.base|)) [2019-09-17 05:48:35,389 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= 12 (select |#length| |main_#t~malloc2.base|)) [2019-09-17 05:48:37,408 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= 12 (select |#length| |main_#t~malloc2.base|)) [2019-09-17 05:48:43,480 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= 12 (select |#length| |main_#t~malloc2.base|)) [2019-09-17 05:48:48,809 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= 12 (select |#length| |main_#t~malloc2.base|)) [2019-09-17 05:48:55,441 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= 1 (select |v_#valid_29| |main_#t~malloc2.base|)) [2019-09-17 05:48:57,447 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 05:49:08,122 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select |#valid| |main_#t~malloc2.base|) 1) [2019-09-17 05:49:16,854 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select |#valid| |main_#t~malloc2.base|) 1) [2019-09-17 05:49:25,272 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select |#valid| |main_#t~malloc2.base|) 1) [2019-09-17 05:49:31,966 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select |#valid| |main_#t~malloc2.base|) 1) [2019-09-17 05:50:25,480 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 05:50:27,495 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 05:50:29,502 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 05:50:31,517 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 05:50:33,525 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 05:50:39,580 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 05:50:41,589 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 05:50:44,162 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 05:50:46,167 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 05:51:10,040 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 05:51:15,530 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 05:51:19,991 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |main_#t~malloc2.offset| 4) v_prenex_164) [2019-09-17 05:51:21,993 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 05:51:27,650 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= |main_#t~malloc2.base| v_prenex_166) [2019-09-17 05:51:29,652 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= main_~item~0.base v_prenex_166) [2019-09-17 05:51:31,661 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= main_~item~0.base v_prenex_166) [2019-09-17 05:51:33,669 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |main_#t~malloc2.base| main_~item~0.base) [2019-09-17 05:51:35,675 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 05:51:37,682 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |main_#t~malloc2.offset| 4) v_prenex_164) [2019-09-17 05:51:39,692 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 05:51:42,705 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 05:51:44,716 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 05:51:48,651 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 05:51:50,663 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) v_prenex_166) [2019-09-17 05:51:52,675 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 05:51:54,683 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 05:51:56,693 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 05:51:58,700 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 05:52:00,712 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 05:52:02,726 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 05:52:04,729 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 05:52:06,733 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 05:52:08,749 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 05:52:12,363 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |main_#t~malloc2.base| v_prenex_166) [2019-09-17 05:52:16,893 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 05:52:22,961 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= main_~item~0.base v_prenex_166) [2019-09-17 05:52:27,783 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= 0 v_prenex_164) [2019-09-17 05:52:30,064 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 05:52:37,838 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)) 0) [2019-09-17 05:53:01,039 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 05:53:15,737 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |main_#t~malloc2.offset| 4) v_prenex_137) [2019-09-17 05:53:20,820 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |main_#t~malloc2.base| v_prenex_143) [2019-09-17 05:53:32,641 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_143) [2019-09-17 05:54:02,195 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ main_~item~0.offset 8) (+ |main_#t~malloc2.offset| 4)) [2019-09-17 05:54:21,760 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 37 [2019-09-17 05:54:22,225 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-17 05:54:22,635 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-17 05:54:24,466 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-17 05:54:25,266 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 37 [2019-09-17 05:54:25,966 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 37 [2019-09-17 05:54:27,067 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-17 05:54:27,355 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-17 05:54:27,635 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-17 05:54:57,550 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 37 [2019-09-17 05:54:58,018 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-17 05:54:58,263 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-17 05:54:59,095 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-17 05:54:59,347 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-17 05:54:59,980 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-17 05:55:00,252 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-17 05:55:33,608 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-17 05:55:33,829 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-17 05:55:34,538 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-17 05:55:34,764 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-17 05:55:35,034 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-17 05:55:35,235 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-17 05:55:35,573 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 37 [2019-09-17 05:55:35,778 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 37 [2019-09-17 05:55:36,168 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 37 [2019-09-17 05:55:49,624 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= 12 (select |#length| |main_#t~malloc2.base|)) [2019-09-17 05:55:51,630 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= 12 (select |#length| |main_#t~malloc2.base|)) [2019-09-17 05:55:59,125 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= 1 (select |v_#valid_32| |main_#t~malloc2.base|)) [2019-09-17 05:56:01,141 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 05:56:03,158 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select |#valid| |main_#t~malloc2.base|) 1) [2019-09-17 05:56:11,072 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= 1 (select |v_#valid_32| |main_#t~malloc2.base|)) [2019-09-17 05:56:13,084 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 05:56:15,089 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select |#valid| |main_#t~malloc2.base|) 1) [2019-09-17 05:56:17,096 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select |#valid| |main_#t~malloc2.base|) 1) [2019-09-17 05:56:30,864 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select |#valid| |main_#t~malloc2.base|) 1) [2019-09-17 05:56:32,873 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select |#valid| |main_#t~malloc2.base|) 1) [2019-09-17 05:57:52,476 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-17 05:57:52,683 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-17 05:57:53,427 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-17 05:57:53,884 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-17 05:57:54,715 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-17 05:57:54,957 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 37 [2019-09-17 05:57:55,202 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-17 05:58:01,360 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= 12 (select |#length| |main_#t~malloc2.base|)) [2019-09-17 05:58:15,247 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= 12 (select |#length| |main_#t~malloc2.base|)) [2019-09-17 05:58:17,267 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= 12 (select |#length| |main_#t~malloc2.base|)) [2019-09-17 05:58:24,001 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= 12 (select |#length| |main_#t~malloc2.base|)) [2019-09-17 05:58:32,838 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= 12 (select |#length| |main_#t~malloc2.base|)) [2019-09-17 05:58:49,764 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select |#valid| |main_#t~malloc2.base|) 1) [2019-09-17 05:58:54,258 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= 1 (select |v_#valid_33| |main_#t~malloc2.base|)) [2019-09-17 05:58:57,005 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select |#valid| |main_#t~malloc2.base|) 1) [2019-09-17 05:59:15,359 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select |#valid| |main_#t~malloc2.base|) 1) [2019-09-17 05:59:22,220 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select |#valid| |main_#t~malloc2.base|) 1) [2019-09-17 05:59:29,756 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select |#valid| |main_#t~malloc2.base|) 1) [2019-09-17 06:00:10,172 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 06:00:12,183 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 06:00:14,197 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 06:00:16,205 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 06:00:18,217 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 06:00:37,536 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 06:00:52,234 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 06:00:54,246 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 06:00:56,253 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 06:00:58,917 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 06:01:13,075 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= |main_#t~malloc2.base| v_prenex_337) [2019-09-17 06:01:19,267 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |main_#t~malloc2.base| v_prenex_337) [2019-09-17 06:01:23,056 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select (let ((.cse0 (store v_prenex_336 v_prenex_337 (store (select v_prenex_336 v_prenex_337) v_prenex_334 |main_#t~malloc2.base|)))) (store .cse0 |main_#t~malloc2.base| (store (select .cse0 |main_#t~malloc2.base|) (+ |main_#t~malloc2.offset| 4) v_prenex_337))) v_prenex_337) v_prenex_334) v_prenex_337) [2019-09-17 06:01:34,255 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= v_prenex_334 main_~item~0.offset) [2019-09-17 06:01:43,303 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_334) [2019-09-17 06:01:45,316 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)) 0) [2019-09-17 06:01:56,825 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |main_#t~malloc2.base| v_prenex_330) [2019-09-17 06:01:59,712 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= main_~item~0.base v_prenex_330) [2019-09-17 06:02:01,725 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= main_~item~0.base v_prenex_330) [2019-09-17 06:02:03,731 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |main_#t~malloc2.base| main_~item~0.base) [2019-09-17 06:02:07,181 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |main_#t~malloc2.offset| 4) v_prenex_327)