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-f4eb214f-m [2019-10-14 02:29:43,412 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:29:43,414 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:29:43,425 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:29:43,425 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:29:43,426 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:29:43,427 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:29:43,429 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:29:43,431 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:29:43,432 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:29:43,432 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:29:43,434 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:29:43,434 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:29:43,435 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:29:43,436 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:29:43,437 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:29:43,438 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:29:43,439 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:29:43,440 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:29:43,442 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:29:43,444 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:29:43,445 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:29:43,446 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:29:43,447 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:29:43,452 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:29:43,452 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:29:43,452 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:29:43,453 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:29:43,453 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:29:43,455 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:29:43,455 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:29:43,456 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:29:43,456 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:29:43,460 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:29:43,462 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:29:43,462 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:29:43,465 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:29:43,465 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:29:43,466 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:29:43,467 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:29:43,468 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:29:43,470 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 [2019-10-14 02:29:43,486 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:29:43,486 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:29:43,488 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:29:43,488 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:29:43,488 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:29:43,488 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:29:43,489 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:29:43,489 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:29:43,489 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:29:43,489 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:29:43,489 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:29:43,490 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:29:43,490 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:29:43,490 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:29:43,490 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:29:43,491 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:29:43,491 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:29:43,491 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:29:43,491 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:29:43,491 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:29:43,492 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:29:43,492 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:29:43,492 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:29:43,492 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:29:43,493 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:29:43,493 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:29:43,493 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:29:43,493 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:29:43,493 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 [2019-10-14 02:29:43,819 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:29:43,832 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:29:43,836 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:29:43,837 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:29:43,838 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:29:43,838 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/veris.c_OpenSER_cases1_stripFullBoth_arr.i [2019-10-14 02:29:43,899 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2bb7a92e/0bdb3494b3634c1e9d5125a415d20a3e/FLAG6e5978893 [2019-10-14 02:29:44,390 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:29:44,393 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/veris.c_OpenSER_cases1_stripFullBoth_arr.i [2019-10-14 02:29:44,406 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2bb7a92e/0bdb3494b3634c1e9d5125a415d20a3e/FLAG6e5978893 [2019-10-14 02:29:44,769 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2bb7a92e/0bdb3494b3634c1e9d5125a415d20a3e [2019-10-14 02:29:44,778 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:29:44,779 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:29:44,780 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:29:44,781 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:29:44,784 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:29:44,785 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:29:44" (1/1) ... [2019-10-14 02:29:44,787 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e4e00a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:29:44, skipping insertion in model container [2019-10-14 02:29:44,788 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:29:44" (1/1) ... [2019-10-14 02:29:44,793 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:29:44,810 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:29:45,027 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:29:45,037 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:29:45,165 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:29:45,190 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:29:45,190 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:29:45 WrapperNode [2019-10-14 02:29:45,190 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:29:45,191 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:29:45,191 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:29:45,191 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:29:45,202 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:29:45" (1/1) ... [2019-10-14 02:29:45,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:29:45" (1/1) ... [2019-10-14 02:29:45,212 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:29:45" (1/1) ... [2019-10-14 02:29:45,212 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:29:45" (1/1) ... [2019-10-14 02:29:45,224 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:29:45" (1/1) ... [2019-10-14 02:29:45,231 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:29:45" (1/1) ... [2019-10-14 02:29:45,233 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:29:45" (1/1) ... [2019-10-14 02:29:45,237 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:29:45,238 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:29:45,238 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:29:45,238 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:29:45,239 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:29:45" (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 [2019-10-14 02:29:45,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:29:45,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:29:45,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-14 02:29:45,295 INFO L138 BoogieDeclarations]: Found implementation of procedure r_strncpy [2019-10-14 02:29:45,295 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_expression_list [2019-10-14 02:29:45,295 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:29:45,296 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:29:45,296 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-10-14 02:29:45,296 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-14 02:29:45,296 INFO L130 BoogieDeclarations]: Found specification of procedure strchr [2019-10-14 02:29:45,296 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2019-10-14 02:29:45,296 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2019-10-14 02:29:45,297 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2019-10-14 02:29:45,297 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy_ptr [2019-10-14 02:29:45,297 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-10-14 02:29:45,297 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-10-14 02:29:45,297 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2019-10-14 02:29:45,297 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-10-14 02:29:45,298 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2019-10-14 02:29:45,298 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-14 02:29:45,298 INFO L130 BoogieDeclarations]: Found specification of procedure isascii [2019-10-14 02:29:45,298 INFO L130 BoogieDeclarations]: Found specification of procedure isspace [2019-10-14 02:29:45,298 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2019-10-14 02:29:45,298 INFO L130 BoogieDeclarations]: Found specification of procedure strrand [2019-10-14 02:29:45,299 INFO L130 BoogieDeclarations]: Found specification of procedure istrrand [2019-10-14 02:29:45,299 INFO L130 BoogieDeclarations]: Found specification of procedure istrchr [2019-10-14 02:29:45,299 INFO L130 BoogieDeclarations]: Found specification of procedure istrrchr [2019-10-14 02:29:45,299 INFO L130 BoogieDeclarations]: Found specification of procedure istrncmp [2019-10-14 02:29:45,299 INFO L130 BoogieDeclarations]: Found specification of procedure istrstr [2019-10-14 02:29:45,300 INFO L130 BoogieDeclarations]: Found specification of procedure r_strncpy [2019-10-14 02:29:45,300 INFO L130 BoogieDeclarations]: Found specification of procedure r_strcpy [2019-10-14 02:29:45,300 INFO L130 BoogieDeclarations]: Found specification of procedure r_strcat [2019-10-14 02:29:45,300 INFO L130 BoogieDeclarations]: Found specification of procedure r_strncat [2019-10-14 02:29:45,300 INFO L130 BoogieDeclarations]: Found specification of procedure r_memcpy [2019-10-14 02:29:45,300 INFO L130 BoogieDeclarations]: Found specification of procedure parse_expression_list [2019-10-14 02:29:45,301 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 02:29:45,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 02:29:45,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 02:29:45,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 02:29:45,301 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:29:45,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:29:45,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:29:45,963 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:29:45,963 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-14 02:29:45,964 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:29:45 BoogieIcfgContainer [2019-10-14 02:29:45,965 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:29:45,965 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:29:45,965 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:29:45,966 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:29:45,967 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:29:45" (1/1) ... [2019-10-14 02:29:45,967 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 [2019-10-14 02:29:45,994 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:29:45,994 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:29:46,007 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:29:46,015 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:29:46,017 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:29:46,174 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 21 for LOIs [2019-10-14 02:29:46,342 INFO L199 IcfgInterpreter]: Interpreting procedure parse_expression_list with input of size 18 for LOIs [2019-10-14 02:29:46,978 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-14 02:29:46,999 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-14 02:29:47,007 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-14 02:29:47,015 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-14 02:29:47,021 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-14 02:29:47,026 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-14 02:29:47,897 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 3 for LOIs [2019-10-14 02:29:47,899 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-14 02:29:47,899 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-14 02:29:47,901 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 571#false [2019-10-14 02:29:47,909 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-10-14 02:29:47,909 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-14 02:29:47,912 INFO L168 Benchmark]: Toolchain (without parser) took 3131.59 ms. Allocated memory was 136.3 MB in the beginning and 251.1 MB in the end (delta: 114.8 MB). Free memory was 100.0 MB in the beginning and 189.2 MB in the end (delta: -89.2 MB). Peak memory consumption was 25.6 MB. Max. memory is 7.1 GB. [2019-10-14 02:29:47,913 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 136.3 MB. Free memory is still 118.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-10-14 02:29:47,918 INFO L168 Benchmark]: CACSL2BoogieTranslator took 410.10 ms. Allocated memory was 136.3 MB in the beginning and 198.7 MB in the end (delta: 62.4 MB). Free memory was 99.6 MB in the beginning and 175.3 MB in the end (delta: -75.7 MB). Peak memory consumption was 21.6 MB. Max. memory is 7.1 GB. [2019-10-14 02:29:47,920 INFO L168 Benchmark]: Boogie Preprocessor took 46.77 ms. Allocated memory is still 198.7 MB. Free memory was 175.3 MB in the beginning and 172.2 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. [2019-10-14 02:29:47,921 INFO L168 Benchmark]: RCFGBuilder took 726.95 ms. Allocated memory is still 198.7 MB. Free memory was 172.2 MB in the beginning and 130.2 MB in the end (delta: 42.0 MB). Peak memory consumption was 42.0 MB. Max. memory is 7.1 GB. [2019-10-14 02:29:47,923 INFO L168 Benchmark]: Sifa took 1944.48 ms. Allocated memory was 198.7 MB in the beginning and 251.1 MB in the end (delta: 52.4 MB). Free memory was 130.2 MB in the beginning and 189.2 MB in the end (delta: -59.0 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-10-14 02:29:47,934 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 136.3 MB. Free memory is still 118.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 410.10 ms. Allocated memory was 136.3 MB in the beginning and 198.7 MB in the end (delta: 62.4 MB). Free memory was 99.6 MB in the beginning and 175.3 MB in the end (delta: -75.7 MB). Peak memory consumption was 21.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 46.77 ms. Allocated memory is still 198.7 MB. Free memory was 175.3 MB in the beginning and 172.2 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 726.95 ms. Allocated memory is still 198.7 MB. Free memory was 172.2 MB in the beginning and 130.2 MB in the end (delta: 42.0 MB). Peak memory consumption was 42.0 MB. Max. memory is 7.1 GB. * Sifa took 1944.48 ms. Allocated memory was 198.7 MB in the beginning and 251.1 MB in the end (delta: 52.4 MB). Free memory was 130.2 MB in the beginning and 189.2 MB in the end (delta: -59.0 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]: 1908, ICFG_INTERPRETER_ENTERED_PROCEDURES: 4, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 158, DAG_INTERPRETER_EARLY_EXITS: 8, TOOLS_POST_APPLICATIONS: 137, TOOLS_POST_TIME[ms]: 605, TOOLS_POST_CALL_APPLICATIONS: 11, TOOLS_POST_CALL_TIME[ms]: 99, TOOLS_POST_RETURN_APPLICATIONS: 8, TOOLS_POST_RETURN_TIME[ms]: 17, TOOLS_QUANTIFIERELIM_APPLICATIONS: 147, TOOLS_QUANTIFIERELIM_TIME[ms]: 656, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 118, FLUID_QUERY_TIME[ms]: 9, FLUID_QUERIES: 181, FLUID_YES_ANSWERS: 2, DOMAIN_JOIN_APPLICATIONS: 39, DOMAIN_JOIN_TIME[ms]: 647, DOMAIN_ALPHA_APPLICATIONS: 2, DOMAIN_ALPHA_TIME[ms]: 9, DOMAIN_WIDEN_APPLICATIONS: 13, DOMAIN_WIDEN_TIME[ms]: 295, DOMAIN_ISSUBSETEQ_APPLICATIONS: 23, DOMAIN_ISSUBSETEQ_TIME[ms]: 54, DOMAIN_ISBOTTOM_APPLICATIONS: 28, DOMAIN_ISBOTTOM_TIME[ms]: 49, LOOP_SUMMARIZER_APPLICATIONS: 10, LOOP_SUMMARIZER_CACHE_MISSES: 10, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1646, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1645, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 23, CALL_SUMMARIZER_APPLICATIONS: 8, CALL_SUMMARIZER_CACHE_MISSES: 3, CALL_SUMMARIZER_OVERALL_TIME[ms]: 134, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 133, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 45, 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...