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/heap-manipulation/sll_to_dll_rev-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 08:28:08,146 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 08:28:08,148 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 08:28:08,161 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 08:28:08,161 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 08:28:08,162 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 08:28:08,164 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 08:28:08,165 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 08:28:08,167 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 08:28:08,170 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 08:28:08,171 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 08:28:08,174 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 08:28:08,175 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 08:28:08,176 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 08:28:08,179 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 08:28:08,184 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 08:28:08,185 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 08:28:08,188 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 08:28:08,194 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 08:28:08,196 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 08:28:08,202 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 08:28:08,203 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 08:28:08,204 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 08:28:08,207 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 08:28:08,210 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 08:28:08,210 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 08:28:08,214 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 08:28:08,215 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 08:28:08,216 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 08:28:08,217 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 08:28:08,217 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 08:28:08,220 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 08:28:08,221 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 08:28:08,221 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 08:28:08,225 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 08:28:08,225 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 08:28:08,226 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 08:28:08,226 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 08:28:08,226 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 08:28:08,228 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 08:28:08,229 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 08:28:08,230 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 [2019-09-21 08:28:08,261 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 08:28:08,261 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 08:28:08,263 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 08:28:08,264 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 08:28:08,264 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 08:28:08,264 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 08:28:08,264 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 08:28:08,265 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 08:28:08,265 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 08:28:08,265 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 08:28:08,266 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 08:28:08,267 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 08:28:08,267 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 08:28:08,267 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 08:28:08,267 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 08:28:08,268 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 08:28:08,268 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 08:28:08,268 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 08:28:08,268 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 08:28:08,269 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 08:28:08,269 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 08:28:08,269 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 08:28:08,269 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 08:28:08,270 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 08:28:08,270 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 08:28:08,270 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 08:28:08,270 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 08:28:08,271 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 08:28:08,271 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 [2019-09-21 08:28:08,337 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 08:28:08,356 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 08:28:08,366 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 08:28:08,374 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 08:28:08,375 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 08:28:08,376 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/heap-manipulation/sll_to_dll_rev-2.i [2019-09-21 08:28:08,439 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9da085201/cce3a9416b094a96ae9f791db050d09c/FLAG07a0495ed [2019-09-21 08:28:08,994 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 08:28:08,994 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/heap-manipulation/sll_to_dll_rev-2.i [2019-09-21 08:28:09,007 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9da085201/cce3a9416b094a96ae9f791db050d09c/FLAG07a0495ed [2019-09-21 08:28:09,284 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9da085201/cce3a9416b094a96ae9f791db050d09c [2019-09-21 08:28:09,294 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 08:28:09,295 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 08:28:09,296 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 08:28:09,296 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 08:28:09,300 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 08:28:09,301 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:28:09" (1/1) ... [2019-09-21 08:28:09,304 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b544eba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:28:09, skipping insertion in model container [2019-09-21 08:28:09,305 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:28:09" (1/1) ... [2019-09-21 08:28:09,313 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 08:28:09,373 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 08:28:09,816 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:28:09,825 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 08:28:09,878 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:28:09,935 INFO L192 MainTranslator]: Completed translation [2019-09-21 08:28:09,935 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:28:09 WrapperNode [2019-09-21 08:28:09,936 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 08:28:09,936 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 08:28:09,937 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 08:28:09,937 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 08:28:09,951 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:28:09" (1/1) ... [2019-09-21 08:28:09,951 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:28:09" (1/1) ... [2019-09-21 08:28:09,970 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:28:09" (1/1) ... [2019-09-21 08:28:09,970 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:28:09" (1/1) ... [2019-09-21 08:28:09,994 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:28:09" (1/1) ... [2019-09-21 08:28:10,005 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:28:09" (1/1) ... [2019-09-21 08:28:10,010 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:28:09" (1/1) ... [2019-09-21 08:28:10,018 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 08:28:10,019 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 08:28:10,019 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 08:28:10,019 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 08:28:10,020 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:28:09" (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 [2019-09-21 08:28:10,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 08:28:10,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 08:28:10,082 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-09-21 08:28:10,082 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-09-21 08:28:10,083 INFO L138 BoogieDeclarations]: Found implementation of procedure fail [2019-09-21 08:28:10,083 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_node [2019-09-21 08:28:10,084 INFO L138 BoogieDeclarations]: Found implementation of procedure chain_node [2019-09-21 08:28:10,084 INFO L138 BoogieDeclarations]: Found implementation of procedure create_sll [2019-09-21 08:28:10,084 INFO L138 BoogieDeclarations]: Found implementation of procedure init_back_link [2019-09-21 08:28:10,085 INFO L138 BoogieDeclarations]: Found implementation of procedure reverse_dll [2019-09-21 08:28:10,085 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_fw_link [2019-09-21 08:28:10,086 INFO L138 BoogieDeclarations]: Found implementation of procedure check_seq_next [2019-09-21 08:28:10,086 INFO L138 BoogieDeclarations]: Found implementation of procedure check_seq_prev [2019-09-21 08:28:10,086 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 08:28:10,086 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 08:28:10,086 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-09-21 08:28:10,089 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-09-21 08:28:10,089 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-21 08:28:10,089 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-21 08:28:10,089 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-21 08:28:10,090 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-21 08:28:10,090 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-21 08:28:10,090 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-21 08:28:10,090 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-21 08:28:10,090 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-21 08:28:10,091 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-21 08:28:10,091 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-21 08:28:10,091 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-21 08:28:10,091 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-21 08:28:10,092 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-21 08:28:10,092 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-21 08:28:10,092 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-21 08:28:10,093 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-21 08:28:10,093 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-21 08:28:10,093 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-21 08:28:10,093 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-21 08:28:10,093 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-21 08:28:10,093 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-21 08:28:10,093 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-21 08:28:10,094 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-21 08:28:10,094 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-21 08:28:10,094 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-21 08:28:10,094 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-21 08:28:10,094 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-21 08:28:10,094 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-21 08:28:10,094 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-21 08:28:10,095 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-21 08:28:10,095 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-21 08:28:10,095 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-21 08:28:10,095 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-21 08:28:10,095 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-21 08:28:10,095 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-21 08:28:10,096 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-21 08:28:10,096 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-21 08:28:10,096 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-21 08:28:10,096 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-21 08:28:10,096 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-21 08:28:10,096 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-21 08:28:10,097 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-21 08:28:10,097 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-21 08:28:10,097 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-21 08:28:10,097 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-21 08:28:10,098 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-21 08:28:10,098 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-21 08:28:10,098 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-21 08:28:10,098 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-21 08:28:10,098 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-21 08:28:10,099 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 08:28:10,099 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-21 08:28:10,100 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-21 08:28:10,100 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 08:28:10,100 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-09-21 08:28:10,100 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-21 08:28:10,101 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-21 08:28:10,101 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-21 08:28:10,101 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-21 08:28:10,101 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-21 08:28:10,102 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-21 08:28:10,102 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-21 08:28:10,102 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-21 08:28:10,103 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-21 08:28:10,104 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-21 08:28:10,104 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-21 08:28:10,104 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-21 08:28:10,104 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-21 08:28:10,104 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-21 08:28:10,104 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-21 08:28:10,105 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-21 08:28:10,105 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-21 08:28:10,105 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-21 08:28:10,106 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-21 08:28:10,106 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-21 08:28:10,106 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-21 08:28:10,106 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-21 08:28:10,106 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-21 08:28:10,106 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-21 08:28:10,107 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-21 08:28:10,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-21 08:28:10,107 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-21 08:28:10,107 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-21 08:28:10,107 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-21 08:28:10,107 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-21 08:28:10,107 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-21 08:28:10,108 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-21 08:28:10,108 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-21 08:28:10,108 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-21 08:28:10,108 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-21 08:28:10,108 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-21 08:28:10,108 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-21 08:28:10,108 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-21 08:28:10,109 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-21 08:28:10,109 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-21 08:28:10,109 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-21 08:28:10,109 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-21 08:28:10,109 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-21 08:28:10,109 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-21 08:28:10,110 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-21 08:28:10,110 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 08:28:10,110 INFO L130 BoogieDeclarations]: Found specification of procedure fail [2019-09-21 08:28:10,110 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_node [2019-09-21 08:28:10,111 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 08:28:10,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 08:28:10,111 INFO L130 BoogieDeclarations]: Found specification of procedure chain_node [2019-09-21 08:28:10,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 08:28:10,112 INFO L130 BoogieDeclarations]: Found specification of procedure create_sll [2019-09-21 08:28:10,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 08:28:10,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-21 08:28:10,112 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 08:28:10,112 INFO L130 BoogieDeclarations]: Found specification of procedure init_back_link [2019-09-21 08:28:10,112 INFO L130 BoogieDeclarations]: Found specification of procedure reverse_dll [2019-09-21 08:28:10,113 INFO L130 BoogieDeclarations]: Found specification of procedure remove_fw_link [2019-09-21 08:28:10,113 INFO L130 BoogieDeclarations]: Found specification of procedure check_seq_next [2019-09-21 08:28:10,113 INFO L130 BoogieDeclarations]: Found specification of procedure check_seq_prev [2019-09-21 08:28:10,114 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 08:28:10,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 08:28:10,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 08:28:11,072 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 08:28:11,072 INFO L283 CfgBuilder]: Removed 33 assume(true) statements. [2019-09-21 08:28:11,074 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:28:11 BoogieIcfgContainer [2019-09-21 08:28:11,074 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 08:28:11,074 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 08:28:11,075 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 08:28:11,075 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 08:28:11,076 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:28:11" (1/1) ... [2019-09-21 08:28:11,077 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 [2019-09-21 08:28:11,101 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 08:28:11,102 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 08:28:11,111 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 08:28:11,120 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 08:28:11,122 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 08:28:11,279 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 20 for LOIs [2019-09-21 08:28:11,612 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:11,970 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2019-09-21 08:28:12,043 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:12,055 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:12,071 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:12,079 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:12,086 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:12,094 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:12,103 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:12,109 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:12,176 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-21 08:28:12,231 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:12,246 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:12,259 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:12,289 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:12,302 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:12,315 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:12,328 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:12,391 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:12,452 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:12,460 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:12,481 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:12,489 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:12,562 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-21 08:28:12,587 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:12,597 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:12,621 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:12,643 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:12,686 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:12,728 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:12,819 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:12,986 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-21 08:28:13,076 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:13,091 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:13,105 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:13,120 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:13,138 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:13,154 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:13,171 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:13,188 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:13,205 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:13,222 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:13,239 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:13,301 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:13,360 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:13,379 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:13,410 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:13,422 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:13,435 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:13,448 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:13,461 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:13,474 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:13,487 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:13,501 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:13,514 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:13,528 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:13,541 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:13,555 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:13,568 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:13,582 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:13,592 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:13,601 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:13,613 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:13,622 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:13,676 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:13,876 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-21 08:28:13,916 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:13,932 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:13,965 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:13,981 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:14,000 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:14,016 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:14,030 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:14,047 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:14,130 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:14,144 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:14,174 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:14,214 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:14,226 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:14,238 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:14,266 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:14,343 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:15,448 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-21 08:28:15,670 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:15,706 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:15,739 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:15,771 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:15,802 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:15,837 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:15,870 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:15,902 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:15,934 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:15,964 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:15,993 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:16,022 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:16,081 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:16,111 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:16,154 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:16,191 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:16,261 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:16,292 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:16,364 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:16,395 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:16,424 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:16,462 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:16,492 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:16,520 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:16,545 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:16,579 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:16,607 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:16,633 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:16,669 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:16,786 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:16,812 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:17,097 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 207 [2019-09-21 08:28:17,142 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:17,186 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:17,335 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2019-09-21 08:28:17,372 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:17,392 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:17,412 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:17,431 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:17,448 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:17,462 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:17,483 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:17,500 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:17,564 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:17,583 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:17,598 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:17,629 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:17,647 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:17,734 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:17,751 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:17,775 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:17,864 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:17,881 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:17,898 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:17,916 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:17,971 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:17,987 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:18,005 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:18,021 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:18,037 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:18,052 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:18,151 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:19,046 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:19,092 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-21 08:28:19,230 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:19,259 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:19,331 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:19,363 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:19,538 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 282 [2019-09-21 08:28:19,556 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:19,597 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:19,955 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:19,994 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:20,084 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:20,181 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:20,271 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:20,352 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:20,372 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:20,566 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:20,686 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:20,930 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:20,944 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:20,955 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:27,170 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 40 [2019-09-21 08:28:27,661 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 49 [2019-09-21 08:28:28,014 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 49 [2019-09-21 08:28:28,327 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 49 [2019-09-21 08:28:28,602 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 38 [2019-09-21 08:28:28,901 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 53 [2019-09-21 08:28:29,230 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 49 [2019-09-21 08:28:29,236 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.UnsupportedOperationException: expected NNF at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive$TermWalker.walk(NonRecursive.java:139) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:195) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:115) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:106) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder.(ArrayOccurrenceAnalysis.java:181) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis.(ArrayOccurrenceAnalysis.java:74) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.applyComplexEliminationRules(ElimStorePlain.java:275) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:253) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:146) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.newQuantifier(SymbolicTools.java:275) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:263) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostcondition(PredicateTransformer.java:131) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools.post(SymbolicTools.java:116) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretInternal(DagInterpreter.java:237) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:216) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:118) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:94) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretLoop(DagInterpreter.java:178) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:169) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:78) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:67) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:230) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:214) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:139) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpret(IcfgInterpreter.java:129) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:81) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.process(SifaObserver.java:72) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-09-21 08:28:29,240 INFO L168 Benchmark]: Toolchain (without parser) took 19945.09 ms. Allocated memory was 136.3 MB in the beginning and 563.6 MB in the end (delta: 427.3 MB). Free memory was 82.4 MB in the beginning and 503.4 MB in the end (delta: -421.0 MB). Peak memory consumption was 444.9 MB. Max. memory is 7.1 GB. [2019-09-21 08:28:29,241 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 136.3 MB. Free memory is still 101.8 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-21 08:28:29,241 INFO L168 Benchmark]: CACSL2BoogieTranslator took 639.78 ms. Allocated memory was 136.3 MB in the beginning and 197.7 MB in the end (delta: 61.3 MB). Free memory was 82.0 MB in the beginning and 157.3 MB in the end (delta: -75.3 MB). Peak memory consumption was 20.9 MB. Max. memory is 7.1 GB. [2019-09-21 08:28:29,243 INFO L168 Benchmark]: Boogie Preprocessor took 81.99 ms. Allocated memory is still 197.7 MB. Free memory was 157.3 MB in the beginning and 154.5 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2019-09-21 08:28:29,244 INFO L168 Benchmark]: RCFGBuilder took 1055.21 ms. Allocated memory is still 197.7 MB. Free memory was 153.5 MB in the beginning and 78.2 MB in the end (delta: 75.3 MB). Peak memory consumption was 75.3 MB. Max. memory is 7.1 GB. [2019-09-21 08:28:29,247 INFO L168 Benchmark]: Sifa took 18164.55 ms. Allocated memory was 197.7 MB in the beginning and 563.6 MB in the end (delta: 366.0 MB). Free memory was 78.2 MB in the beginning and 503.4 MB in the end (delta: -425.2 MB). Peak memory consumption was 379.4 MB. Max. memory is 7.1 GB. [2019-09-21 08:28:29,250 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 136.3 MB. Free memory is still 101.8 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 639.78 ms. Allocated memory was 136.3 MB in the beginning and 197.7 MB in the end (delta: 61.3 MB). Free memory was 82.0 MB in the beginning and 157.3 MB in the end (delta: -75.3 MB). Peak memory consumption was 20.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 81.99 ms. Allocated memory is still 197.7 MB. Free memory was 157.3 MB in the beginning and 154.5 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1055.21 ms. Allocated memory is still 197.7 MB. Free memory was 153.5 MB in the beginning and 78.2 MB in the end (delta: 75.3 MB). Peak memory consumption was 75.3 MB. Max. memory is 7.1 GB. * Sifa took 18164.55 ms. Allocated memory was 197.7 MB in the beginning and 563.6 MB in the end (delta: 366.0 MB). Free memory was 78.2 MB in the beginning and 503.4 MB in the end (delta: -425.2 MB). Peak memory consumption was 379.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: UnsupportedOperationException: expected NNF de.uni_freiburg.informatik.ultimate.plugins.sifa: UnsupportedOperationException: expected NNF: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...