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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/loops/veris.c_OpenSER_cases1_stripFullBoth_arr.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 06:34:54,461 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 06:34:54,463 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 06:34:54,475 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 06:34:54,475 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 06:34:54,477 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 06:34:54,478 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 06:34:54,480 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 06:34:54,481 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 06:34:54,482 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 06:34:54,483 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 06:34:54,484 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 06:34:54,484 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 06:34:54,485 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 06:34:54,486 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 06:34:54,487 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 06:34:54,488 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 06:34:54,489 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 06:34:54,492 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 06:34:54,494 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 06:34:54,499 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 06:34:54,500 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 06:34:54,503 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 06:34:54,505 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 06:34:54,508 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 06:34:54,508 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 06:34:54,510 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 06:34:54,511 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 06:34:54,512 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 06:34:54,513 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 06:34:54,513 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 06:34:54,514 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 06:34:54,516 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 06:34:54,517 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 06:34:54,520 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 06:34:54,520 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 06:34:54,521 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 06:34:54,521 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 06:34:54,521 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 06:34:54,524 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 06:34:54,526 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 06:34:54,527 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 [2019-10-15 06:34:54,541 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 06:34:54,541 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 06:34:54,543 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 06:34:54,543 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 06:34:54,543 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 06:34:54,543 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 06:34:54,544 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 06:34:54,544 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 06:34:54,544 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 06:34:54,544 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 06:34:54,544 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 06:34:54,545 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 06:34:54,545 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 06:34:54,545 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 06:34:54,545 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 06:34:54,545 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 06:34:54,546 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 06:34:54,546 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 06:34:54,546 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 06:34:54,546 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 06:34:54,546 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 06:34:54,547 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 06:34:54,547 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 06:34:54,547 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 06:34:54,547 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 06:34:54,547 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 06:34:54,548 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 06:34:54,548 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 06:34:54,548 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain 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: Simplification Technique -> SIMPLIFY_QUICK [2019-10-15 06:34:54,887 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 06:34:54,904 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 06:34:54,907 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 06:34:54,908 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 06:34:54,908 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 06:34:54,909 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/veris.c_OpenSER_cases1_stripFullBoth_arr.i [2019-10-15 06:34:54,972 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90707de09/8713699cf58a42998ebbb4337a39565a/FLAG3317eab5a [2019-10-15 06:34:55,488 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 06:34:55,489 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/veris.c_OpenSER_cases1_stripFullBoth_arr.i [2019-10-15 06:34:55,499 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90707de09/8713699cf58a42998ebbb4337a39565a/FLAG3317eab5a [2019-10-15 06:34:55,877 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90707de09/8713699cf58a42998ebbb4337a39565a [2019-10-15 06:34:55,887 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 06:34:55,889 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 06:34:55,890 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 06:34:55,890 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 06:34:55,893 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 06:34:55,894 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:34:55" (1/1) ... [2019-10-15 06:34:55,896 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@297c3183 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:34:55, skipping insertion in model container [2019-10-15 06:34:55,896 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:34:55" (1/1) ... [2019-10-15 06:34:55,904 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 06:34:55,933 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 06:34:56,149 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:34:56,159 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 06:34:56,280 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:34:56,311 INFO L192 MainTranslator]: Completed translation [2019-10-15 06:34:56,312 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:34:56 WrapperNode [2019-10-15 06:34:56,312 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 06:34:56,312 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 06:34:56,313 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 06:34:56,313 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 06:34:56,322 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:34:56" (1/1) ... [2019-10-15 06:34:56,323 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:34:56" (1/1) ... [2019-10-15 06:34:56,332 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:34:56" (1/1) ... [2019-10-15 06:34:56,332 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:34:56" (1/1) ... [2019-10-15 06:34:56,344 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:34:56" (1/1) ... [2019-10-15 06:34:56,351 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:34:56" (1/1) ... [2019-10-15 06:34:56,354 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:34:56" (1/1) ... [2019-10-15 06:34:56,357 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 06:34:56,358 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 06:34:56,358 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 06:34:56,358 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 06:34:56,359 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:34:56" (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 [2019-10-15 06:34:56,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 06:34:56,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 06:34:56,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-15 06:34:56,413 INFO L138 BoogieDeclarations]: Found implementation of procedure r_strncpy [2019-10-15 06:34:56,413 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_expression_list [2019-10-15 06:34:56,413 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 06:34:56,413 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 06:34:56,413 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-10-15 06:34:56,414 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-15 06:34:56,414 INFO L130 BoogieDeclarations]: Found specification of procedure strchr [2019-10-15 06:34:56,414 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2019-10-15 06:34:56,414 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2019-10-15 06:34:56,414 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2019-10-15 06:34:56,415 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy_ptr [2019-10-15 06:34:56,415 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-10-15 06:34:56,415 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-10-15 06:34:56,415 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2019-10-15 06:34:56,415 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-10-15 06:34:56,415 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2019-10-15 06:34:56,416 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-15 06:34:56,416 INFO L130 BoogieDeclarations]: Found specification of procedure isascii [2019-10-15 06:34:56,416 INFO L130 BoogieDeclarations]: Found specification of procedure isspace [2019-10-15 06:34:56,416 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2019-10-15 06:34:56,416 INFO L130 BoogieDeclarations]: Found specification of procedure strrand [2019-10-15 06:34:56,416 INFO L130 BoogieDeclarations]: Found specification of procedure istrrand [2019-10-15 06:34:56,417 INFO L130 BoogieDeclarations]: Found specification of procedure istrchr [2019-10-15 06:34:56,417 INFO L130 BoogieDeclarations]: Found specification of procedure istrrchr [2019-10-15 06:34:56,417 INFO L130 BoogieDeclarations]: Found specification of procedure istrncmp [2019-10-15 06:34:56,417 INFO L130 BoogieDeclarations]: Found specification of procedure istrstr [2019-10-15 06:34:56,417 INFO L130 BoogieDeclarations]: Found specification of procedure r_strncpy [2019-10-15 06:34:56,417 INFO L130 BoogieDeclarations]: Found specification of procedure r_strcpy [2019-10-15 06:34:56,418 INFO L130 BoogieDeclarations]: Found specification of procedure r_strcat [2019-10-15 06:34:56,418 INFO L130 BoogieDeclarations]: Found specification of procedure r_strncat [2019-10-15 06:34:56,418 INFO L130 BoogieDeclarations]: Found specification of procedure r_memcpy [2019-10-15 06:34:56,418 INFO L130 BoogieDeclarations]: Found specification of procedure parse_expression_list [2019-10-15 06:34:56,418 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 06:34:56,418 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 06:34:56,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 06:34:56,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 06:34:56,419 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 06:34:56,419 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 06:34:56,419 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 06:34:57,065 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 06:34:57,065 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-15 06:34:57,067 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:34:57 BoogieIcfgContainer [2019-10-15 06:34:57,067 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 06:34:57,068 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 06:34:57,068 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 06:34:57,068 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 06:34:57,070 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:34:57" (1/1) ... [2019-10-15 06:34:57,071 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-15 06:34:57,106 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 06:34:57,106 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 06:34:57,121 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 06:34:57,128 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 06:34:57,129 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 06:34:57,306 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 21 for LOIs [2019-10-15 06:34:57,505 INFO L199 IcfgInterpreter]: Interpreting procedure parse_expression_list with input of size 18 for LOIs [2019-10-15 06:34:58,040 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 06:34:58,060 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 06:34:58,069 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 06:34:58,077 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 06:34:58,084 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 06:34:58,090 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 06:34:58,864 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 3 for LOIs [2019-10-15 06:34:58,866 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-15 06:34:58,873 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-10-15 06:34:58,873 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-15 06:34:58,876 INFO L168 Benchmark]: Toolchain (without parser) took 2986.51 ms. Allocated memory was 137.9 MB in the beginning and 246.9 MB in the end (delta: 109.1 MB). Free memory was 102.3 MB in the beginning and 181.2 MB in the end (delta: -78.8 MB). Peak memory consumption was 30.2 MB. Max. memory is 7.1 GB. [2019-10-15 06:34:58,877 INFO L168 Benchmark]: CDTParser took 1.21 ms. Allocated memory is still 137.9 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-15 06:34:58,878 INFO L168 Benchmark]: CACSL2BoogieTranslator took 422.20 ms. Allocated memory was 137.9 MB in the beginning and 200.8 MB in the end (delta: 62.9 MB). Free memory was 102.1 MB in the beginning and 177.1 MB in the end (delta: -75.0 MB). Peak memory consumption was 22.8 MB. Max. memory is 7.1 GB. [2019-10-15 06:34:58,878 INFO L168 Benchmark]: Boogie Preprocessor took 45.34 ms. Allocated memory is still 200.8 MB. Free memory was 177.1 MB in the beginning and 175.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-10-15 06:34:58,879 INFO L168 Benchmark]: RCFGBuilder took 709.38 ms. Allocated memory is still 200.8 MB. Free memory was 175.1 MB in the beginning and 132.7 MB in the end (delta: 42.5 MB). Peak memory consumption was 42.5 MB. Max. memory is 7.1 GB. [2019-10-15 06:34:58,881 INFO L168 Benchmark]: Sifa took 1805.77 ms. Allocated memory was 200.8 MB in the beginning and 246.9 MB in the end (delta: 46.1 MB). Free memory was 132.7 MB in the beginning and 181.2 MB in the end (delta: -48.5 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-10-15 06:34:58,884 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.21 ms. Allocated memory is still 137.9 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 422.20 ms. Allocated memory was 137.9 MB in the beginning and 200.8 MB in the end (delta: 62.9 MB). Free memory was 102.1 MB in the beginning and 177.1 MB in the end (delta: -75.0 MB). Peak memory consumption was 22.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 45.34 ms. Allocated memory is still 200.8 MB. Free memory was 177.1 MB in the beginning and 175.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 709.38 ms. Allocated memory is still 200.8 MB. Free memory was 175.1 MB in the beginning and 132.7 MB in the end (delta: 42.5 MB). Peak memory consumption was 42.5 MB. Max. memory is 7.1 GB. * Sifa took 1805.77 ms. Allocated memory was 200.8 MB in the beginning and 246.9 MB in the end (delta: 46.1 MB). Free memory was 132.7 MB in the beginning and 181.2 MB in the end (delta: -48.5 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 1760, ICFG_INTERPRETER_ENTERED_PROCEDURES: 4, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 158, DAG_INTERPRETER_EARLY_EXITS: 8, TOOLS_POST_APPLICATIONS: 137, TOOLS_POST_TIME[ms]: 608, TOOLS_POST_CALL_APPLICATIONS: 11, TOOLS_POST_CALL_TIME[ms]: 93, TOOLS_POST_RETURN_APPLICATIONS: 8, TOOLS_POST_RETURN_TIME[ms]: 13, TOOLS_QUANTIFIERELIM_APPLICATIONS: 147, TOOLS_QUANTIFIERELIM_TIME[ms]: 659, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 117, FLUID_QUERY_TIME[ms]: 9, FLUID_QUERIES: 181, FLUID_YES_ANSWERS: 2, DOMAIN_JOIN_APPLICATIONS: 39, DOMAIN_JOIN_TIME[ms]: 574, DOMAIN_ALPHA_APPLICATIONS: 2, DOMAIN_ALPHA_TIME[ms]: 4, DOMAIN_WIDEN_APPLICATIONS: 13, DOMAIN_WIDEN_TIME[ms]: 246, DOMAIN_ISSUBSETEQ_APPLICATIONS: 23, DOMAIN_ISSUBSETEQ_TIME[ms]: 56, DOMAIN_ISBOTTOM_APPLICATIONS: 28, DOMAIN_ISBOTTOM_TIME[ms]: 44, LOOP_SUMMARIZER_APPLICATIONS: 10, LOOP_SUMMARIZER_CACHE_MISSES: 10, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1487, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1486, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 23, CALL_SUMMARIZER_APPLICATIONS: 8, CALL_SUMMARIZER_CACHE_MISSES: 3, CALL_SUMMARIZER_OVERALL_TIME[ms]: 151, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 151, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 5, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 32, 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...