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/loops/veris.c_OpenSER_cases1_stripFullBoth_arr.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 08:25:59,184 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 08:25:59,187 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 08:25:59,208 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 08:25:59,209 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 08:25:59,210 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 08:25:59,213 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 08:25:59,223 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 08:25:59,229 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 08:25:59,232 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 08:25:59,234 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 08:25:59,235 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 08:25:59,236 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 08:25:59,238 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 08:25:59,240 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 08:25:59,241 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 08:25:59,243 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 08:25:59,245 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 08:25:59,246 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 08:25:59,252 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 08:25:59,256 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 08:25:59,259 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 08:25:59,262 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 08:25:59,263 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 08:25:59,267 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 08:25:59,267 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 08:25:59,267 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 08:25:59,269 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 08:25:59,271 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 08:25:59,273 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 08:25:59,273 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 08:25:59,274 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 08:25:59,275 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 08:25:59,275 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 08:25:59,278 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 08:25:59,278 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 08:25:59,279 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 08:25:59,279 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 08:25:59,280 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 08:25:59,280 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 08:25:59,281 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 08:25:59,282 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 08:25:59,318 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 08:25:59,322 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 08:25:59,323 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 08:25:59,324 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 08:25:59,324 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 08:25:59,326 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 08:25:59,326 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 08:25:59,326 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 08:25:59,326 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 08:25:59,327 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 08:25:59,327 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 08:25:59,327 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 08:25:59,328 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 08:25:59,328 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 08:25:59,328 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 08:25:59,328 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 08:25:59,329 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 08:25:59,329 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 08:25:59,329 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 08:25:59,330 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 08:25:59,331 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 08:25:59,331 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 08:25:59,331 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 08:25:59,333 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 08:25:59,333 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 08:25:59,333 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 08:25:59,334 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 08:25:59,334 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 08:25:59,334 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 08:25:59,382 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 08:25:59,394 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 08:25:59,397 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 08:25:59,398 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 08:25:59,399 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 08:25:59,399 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/veris.c_OpenSER_cases1_stripFullBoth_arr.i [2019-09-21 08:25:59,456 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36d0d49ec/0a873eb277f84f32883445a8c327ada9/FLAG5bbedfa1e [2019-09-21 08:25:59,862 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 08:25:59,863 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/veris.c_OpenSER_cases1_stripFullBoth_arr.i [2019-09-21 08:25:59,871 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36d0d49ec/0a873eb277f84f32883445a8c327ada9/FLAG5bbedfa1e [2019-09-21 08:26:00,192 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36d0d49ec/0a873eb277f84f32883445a8c327ada9 [2019-09-21 08:26:00,204 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 08:26:00,205 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 08:26:00,206 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 08:26:00,206 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 08:26:00,209 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 08:26:00,209 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:26:00" (1/1) ... [2019-09-21 08:26:00,212 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@402940ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:26:00, skipping insertion in model container [2019-09-21 08:26:00,212 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:26:00" (1/1) ... [2019-09-21 08:26:00,219 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 08:26:00,239 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 08:26:00,505 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:26:00,516 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 08:26:00,644 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:26:00,666 INFO L192 MainTranslator]: Completed translation [2019-09-21 08:26:00,667 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:26:00 WrapperNode [2019-09-21 08:26:00,667 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 08:26:00,667 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 08:26:00,667 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 08:26:00,667 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 08:26:00,677 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:26:00" (1/1) ... [2019-09-21 08:26:00,677 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:26:00" (1/1) ... [2019-09-21 08:26:00,686 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:26:00" (1/1) ... [2019-09-21 08:26:00,686 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:26:00" (1/1) ... [2019-09-21 08:26:00,698 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:26:00" (1/1) ... [2019-09-21 08:26:00,705 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:26:00" (1/1) ... [2019-09-21 08:26:00,707 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:26:00" (1/1) ... [2019-09-21 08:26:00,711 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 08:26:00,711 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 08:26:00,711 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 08:26:00,711 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 08:26:00,712 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:26:00" (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 08:26:00,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 08:26:00,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 08:26:00,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-21 08:26:00,767 INFO L138 BoogieDeclarations]: Found implementation of procedure r_strncpy [2019-09-21 08:26:00,768 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_expression_list [2019-09-21 08:26:00,768 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 08:26:00,769 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 08:26:00,769 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-21 08:26:00,769 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-21 08:26:00,769 INFO L130 BoogieDeclarations]: Found specification of procedure strchr [2019-09-21 08:26:00,770 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2019-09-21 08:26:00,770 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2019-09-21 08:26:00,770 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2019-09-21 08:26:00,771 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy_ptr [2019-09-21 08:26:00,771 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-09-21 08:26:00,771 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-09-21 08:26:00,772 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2019-09-21 08:26:00,772 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-09-21 08:26:00,773 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2019-09-21 08:26:00,773 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-21 08:26:00,773 INFO L130 BoogieDeclarations]: Found specification of procedure isascii [2019-09-21 08:26:00,773 INFO L130 BoogieDeclarations]: Found specification of procedure isspace [2019-09-21 08:26:00,773 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2019-09-21 08:26:00,773 INFO L130 BoogieDeclarations]: Found specification of procedure strrand [2019-09-21 08:26:00,773 INFO L130 BoogieDeclarations]: Found specification of procedure istrrand [2019-09-21 08:26:00,774 INFO L130 BoogieDeclarations]: Found specification of procedure istrchr [2019-09-21 08:26:00,774 INFO L130 BoogieDeclarations]: Found specification of procedure istrrchr [2019-09-21 08:26:00,774 INFO L130 BoogieDeclarations]: Found specification of procedure istrncmp [2019-09-21 08:26:00,774 INFO L130 BoogieDeclarations]: Found specification of procedure istrstr [2019-09-21 08:26:00,774 INFO L130 BoogieDeclarations]: Found specification of procedure r_strncpy [2019-09-21 08:26:00,774 INFO L130 BoogieDeclarations]: Found specification of procedure r_strcpy [2019-09-21 08:26:00,774 INFO L130 BoogieDeclarations]: Found specification of procedure r_strcat [2019-09-21 08:26:00,775 INFO L130 BoogieDeclarations]: Found specification of procedure r_strncat [2019-09-21 08:26:00,775 INFO L130 BoogieDeclarations]: Found specification of procedure r_memcpy [2019-09-21 08:26:00,775 INFO L130 BoogieDeclarations]: Found specification of procedure parse_expression_list [2019-09-21 08:26:00,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 08:26:00,775 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 08:26:00,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 08:26:00,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 08:26:00,776 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 08:26:00,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 08:26:00,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 08:26:01,341 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 08:26:01,341 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-09-21 08:26:01,343 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:26:01 BoogieIcfgContainer [2019-09-21 08:26:01,343 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 08:26:01,343 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 08:26:01,344 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 08:26:01,344 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 08:26:01,345 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:26:01" (1/1) ... [2019-09-21 08:26:01,346 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 08:26:01,376 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 08:26:01,376 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 08:26:01,388 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 08:26:01,401 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 08:26:01,403 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 08:26:01,557 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 17 for LOIs [2019-09-21 08:26:01,700 INFO L199 IcfgInterpreter]: Interpreting procedure parse_expression_list with input of size 18 for LOIs [2019-09-21 08:26:02,053 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:26:02,066 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:26:02,075 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:26:02,094 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:26:03,148 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:26:03,168 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:26:03,190 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:26:03,210 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:26:03,329 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 228 [2019-09-21 08:26:03,351 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:26:03,388 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:26:03,407 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:26:03,426 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:26:03,538 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2019-09-21 08:26:03,564 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:26:03,588 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:26:03,612 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:26:03,632 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:26:03,848 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:26:03,865 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:26:03,940 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:26:03,954 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:26:04,014 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:26:04,029 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:26:04,048 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:26:04,061 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:26:04,198 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:26:04,210 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:26:04,221 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:26:04,232 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:26:04,271 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:26:04,282 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:26:04,293 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:26:04,303 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:26:04,334 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:26:04,343 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:26:04,368 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:26:04,376 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:26:04,397 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:26:04,405 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:26:04,422 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:26:04,429 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:26:05,565 WARN L191 SmtUtils]: Spent 622.00 ms on a formula simplification. DAG size of input: 691 DAG size of output: 628 [2019-09-21 08:26:06,192 WARN L191 SmtUtils]: Spent 624.00 ms on a formula simplification. DAG size of input: 628 DAG size of output: 624 [2019-09-21 08:26:06,751 WARN L191 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 593 DAG size of output: 592 [2019-09-21 08:26:07,264 WARN L191 SmtUtils]: Spent 511.00 ms on a formula simplification that was a NOOP. DAG size: 592 [2019-09-21 08:26:07,660 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 608 [2019-09-21 08:26:07,932 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 3 for LOIs [2019-09-21 08:26:07,933 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-21 08:26:07,934 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-21 08:26:07,936 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 254#(and (= |__VERIFIER_assert_#in~cond| 1) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-09-21 08:26:07,942 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-21 08:26:07,943 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-21 08:26:07,945 INFO L168 Benchmark]: Toolchain (without parser) took 7739.56 ms. Allocated memory was 128.5 MB in the beginning and 509.1 MB in the end (delta: 380.6 MB). Free memory was 84.1 MB in the beginning and 417.4 MB in the end (delta: -333.3 MB). Peak memory consumption was 47.3 MB. Max. memory is 7.1 GB. [2019-09-21 08:26:07,945 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 128.5 MB. Free memory was 102.5 MB in the beginning and 102.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-21 08:26:07,946 INFO L168 Benchmark]: CACSL2BoogieTranslator took 460.99 ms. Allocated memory was 128.5 MB in the beginning and 196.1 MB in the end (delta: 67.6 MB). Free memory was 83.7 MB in the beginning and 170.8 MB in the end (delta: -87.2 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. [2019-09-21 08:26:07,947 INFO L168 Benchmark]: Boogie Preprocessor took 43.55 ms. Allocated memory is still 196.1 MB. Free memory was 170.8 MB in the beginning and 168.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-09-21 08:26:07,948 INFO L168 Benchmark]: RCFGBuilder took 632.05 ms. Allocated memory is still 196.1 MB. Free memory was 168.2 MB in the beginning and 125.2 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 7.1 GB. [2019-09-21 08:26:07,949 INFO L168 Benchmark]: Sifa took 6599.63 ms. Allocated memory was 196.1 MB in the beginning and 509.1 MB in the end (delta: 313.0 MB). Free memory was 125.2 MB in the beginning and 417.4 MB in the end (delta: -292.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 7.1 GB. [2019-09-21 08:26:07,952 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 128.5 MB. Free memory was 102.5 MB in the beginning and 102.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 460.99 ms. Allocated memory was 128.5 MB in the beginning and 196.1 MB in the end (delta: 67.6 MB). Free memory was 83.7 MB in the beginning and 170.8 MB in the end (delta: -87.2 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.55 ms. Allocated memory is still 196.1 MB. Free memory was 170.8 MB in the beginning and 168.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 632.05 ms. Allocated memory is still 196.1 MB. Free memory was 168.2 MB in the beginning and 125.2 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 7.1 GB. * Sifa took 6599.63 ms. Allocated memory was 196.1 MB in the beginning and 509.1 MB in the end (delta: 313.0 MB). Free memory was 125.2 MB in the beginning and 417.4 MB in the end (delta: -292.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 6560, ICFG_INTERPRETER_ENTERED_PROCEDURES: 4, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 150, DAG_INTERPRETER_EARLY_EXITS: 8, TOOLS_POST_APPLICATIONS: 129, TOOLS_POST_TIME[ms]: 700, TOOLS_POST_CALL_APPLICATIONS: 11, TOOLS_POST_CALL_TIME[ms]: 1835, TOOLS_POST_RETURN_APPLICATIONS: 8, TOOLS_POST_RETURN_TIME[ms]: 18, TOOLS_QUANTIFIERELIM_APPLICATIONS: 139, TOOLS_QUANTIFIERELIM_TIME[ms]: 2491, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 1475, FLUID_QUERY_TIME[ms]: 9, FLUID_QUERIES: 169, FLUID_YES_ANSWERS: 1, DOMAIN_JOIN_APPLICATIONS: 35, DOMAIN_JOIN_TIME[ms]: 3156, DOMAIN_ALPHA_APPLICATIONS: 1, DOMAIN_ALPHA_TIME[ms]: 2, DOMAIN_WIDEN_APPLICATIONS: 9, DOMAIN_WIDEN_TIME[ms]: 558, DOMAIN_ISSUBSETEQ_APPLICATIONS: 19, DOMAIN_ISSUBSETEQ_TIME[ms]: 106, DOMAIN_ISBOTTOM_APPLICATIONS: 28, DOMAIN_ISBOTTOM_TIME[ms]: 54, LOOP_SUMMARIZER_APPLICATIONS: 10, LOOP_SUMMARIZER_CACHE_MISSES: 10, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 6303, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 6302, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 19, CALL_SUMMARIZER_APPLICATIONS: 8, CALL_SUMMARIZER_CACHE_MISSES: 3, CALL_SUMMARIZER_OVERALL_TIME[ms]: 108, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 107, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 5, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 39, DAG_COMPRESSION_PROCESSED_NODES: 306, DAG_COMPRESSION_RETAINED_NODES: 131 - PositiveResult [Line: 5]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold RESULT: Ultimate proved your program to be correct! Received shutdown request...