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/ldv-regression/ex3_forlist.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 08:28:15,542 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 08:28:15,544 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 08:28:15,556 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 08:28:15,556 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 08:28:15,557 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 08:28:15,559 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 08:28:15,561 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 08:28:15,563 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 08:28:15,564 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 08:28:15,565 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 08:28:15,566 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 08:28:15,567 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 08:28:15,568 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 08:28:15,569 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 08:28:15,570 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 08:28:15,571 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 08:28:15,572 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 08:28:15,574 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 08:28:15,577 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 08:28:15,579 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 08:28:15,580 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 08:28:15,581 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 08:28:15,582 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 08:28:15,586 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 08:28:15,586 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 08:28:15,586 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 08:28:15,587 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 08:28:15,588 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 08:28:15,589 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 08:28:15,589 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 08:28:15,590 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 08:28:15,591 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 08:28:15,592 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 08:28:15,593 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 08:28:15,593 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 08:28:15,594 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 08:28:15,594 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 08:28:15,595 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 08:28:15,596 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 08:28:15,596 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 08:28:15,597 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 08:28:15,620 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 08:28:15,620 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 08:28:15,622 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 08:28:15,622 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 08:28:15,623 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 08:28:15,623 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 08:28:15,624 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 08:28:15,624 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 08:28:15,624 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 08:28:15,624 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 08:28:15,625 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 08:28:15,625 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 08:28:15,625 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 08:28:15,625 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 08:28:15,625 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 08:28:15,626 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 08:28:15,626 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 08:28:15,627 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 08:28:15,628 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 08:28:15,628 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 08:28:15,628 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 08:28:15,628 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 08:28:15,628 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 08:28:15,629 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 08:28:15,629 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 08:28:15,629 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 08:28:15,630 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 08:28:15,630 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 08:28:15,630 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 08:28:15,691 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 08:28:15,707 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 08:28:15,710 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 08:28:15,712 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 08:28:15,712 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 08:28:15,713 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/ex3_forlist.i [2019-09-21 08:28:15,783 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6b424239/fa9a6bb254dd4104897f03567007d185/FLAG689c0f43d [2019-09-21 08:28:16,291 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 08:28:16,293 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/ex3_forlist.i [2019-09-21 08:28:16,302 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6b424239/fa9a6bb254dd4104897f03567007d185/FLAG689c0f43d [2019-09-21 08:28:16,603 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6b424239/fa9a6bb254dd4104897f03567007d185 [2019-09-21 08:28:16,613 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 08:28:16,615 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 08:28:16,616 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 08:28:16,617 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 08:28:16,623 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 08:28:16,624 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:28:16" (1/1) ... [2019-09-21 08:28:16,630 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b39ed5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:28:16, skipping insertion in model container [2019-09-21 08:28:16,630 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:28:16" (1/1) ... [2019-09-21 08:28:16,637 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 08:28:16,654 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 08:28:16,836 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:28:16,843 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 08:28:16,867 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:28:16,996 INFO L192 MainTranslator]: Completed translation [2019-09-21 08:28:16,996 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:28:16 WrapperNode [2019-09-21 08:28:16,996 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 08:28:16,997 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 08:28:16,997 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 08:28:16,998 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 08:28:17,011 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:28:16" (1/1) ... [2019-09-21 08:28:17,012 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:28:16" (1/1) ... [2019-09-21 08:28:17,021 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:28:16" (1/1) ... [2019-09-21 08:28:17,022 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:28:16" (1/1) ... [2019-09-21 08:28:17,033 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:28:16" (1/1) ... [2019-09-21 08:28:17,039 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:28:16" (1/1) ... [2019-09-21 08:28:17,041 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:28:16" (1/1) ... [2019-09-21 08:28:17,044 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 08:28:17,044 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 08:28:17,044 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 08:28:17,044 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 08:28:17,046 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:28:16" (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 08:28:17,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 08:28:17,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 08:28:17,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __blast_assert [2019-09-21 08:28:17,103 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-09-21 08:28:17,103 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-09-21 08:28:17,104 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2019-09-21 08:28:17,104 INFO L138 BoogieDeclarations]: Found implementation of procedure malloc [2019-09-21 08:28:17,104 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 08:28:17,104 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 08:28:17,104 INFO L130 BoogieDeclarations]: Found specification of procedure __blast_assert [2019-09-21 08:28:17,104 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-21 08:28:17,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 08:28:17,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 08:28:17,105 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-09-21 08:28:17,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 08:28:17,105 INFO L130 BoogieDeclarations]: Found specification of procedure g [2019-09-21 08:28:17,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 08:28:17,106 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 08:28:17,106 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 08:28:17,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 08:28:17,106 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 08:28:17,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-21 08:28:17,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 08:28:17,107 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 08:28:17,107 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 08:28:17,515 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 08:28:17,516 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-09-21 08:28:17,517 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:28:17 BoogieIcfgContainer [2019-09-21 08:28:17,517 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 08:28:17,518 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 08:28:17,518 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 08:28:17,518 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 08:28:17,519 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:28:17" (1/1) ... [2019-09-21 08:28:17,520 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 08:28:17,543 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 08:28:17,543 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 08:28:17,552 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 08:28:17,567 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 08:28:17,569 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 08:28:17,916 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 66 for LOIs [2019-09-21 08:28:20,235 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:20,246 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:20,256 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:20,265 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:20,275 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:20,313 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:20,680 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:21,348 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:21,357 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:21,390 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:21,398 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:21,408 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:21,416 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:21,499 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:28:21,700 INFO L199 IcfgInterpreter]: Interpreting procedure g with input of size 56 for LOIs [2019-09-21 08:28:23,342 INFO L199 IcfgInterpreter]: Interpreting procedure __blast_assert with input of size 13 for LOIs [2019-09-21 08:28:23,344 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-21 08:28:23,344 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-21 08:28:23,348 INFO L193 IcfgInterpreter]: Reachable states at location __blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 341#(exists ((v_g_~i~2_BEFORE_CALL_9 Int)) (not (= 1 (select (select |#memory_int| |~#pstate~0.base|) (+ |~#pstate~0.offset| (* 4 v_g_~i~2_BEFORE_CALL_9)))))) [2019-09-21 08:28:23,366 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-21 08:28:23,366 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-21 08:28:23,368 INFO L168 Benchmark]: Toolchain (without parser) took 6753.14 ms. Allocated memory was 137.4 MB in the beginning and 337.6 MB in the end (delta: 200.3 MB). Free memory was 84.9 MB in the beginning and 83.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 202.0 MB. Max. memory is 7.1 GB. [2019-09-21 08:28:23,369 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 137.4 MB. Free memory was 103.4 MB in the beginning and 103.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-21 08:28:23,370 INFO L168 Benchmark]: CACSL2BoogieTranslator took 380.38 ms. Allocated memory was 137.4 MB in the beginning and 197.7 MB in the end (delta: 60.3 MB). Free memory was 84.7 MB in the beginning and 175.4 MB in the end (delta: -90.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 7.1 GB. [2019-09-21 08:28:23,371 INFO L168 Benchmark]: Boogie Preprocessor took 46.59 ms. Allocated memory is still 197.7 MB. Free memory was 175.4 MB in the beginning and 172.5 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2019-09-21 08:28:23,372 INFO L168 Benchmark]: RCFGBuilder took 473.28 ms. Allocated memory is still 197.7 MB. Free memory was 172.5 MB in the beginning and 147.0 MB in the end (delta: 25.5 MB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB. [2019-09-21 08:28:23,372 INFO L168 Benchmark]: Sifa took 5848.49 ms. Allocated memory was 197.7 MB in the beginning and 337.6 MB in the end (delta: 140.0 MB). Free memory was 147.0 MB in the beginning and 83.2 MB in the end (delta: 63.8 MB). Peak memory consumption was 203.8 MB. Max. memory is 7.1 GB. [2019-09-21 08:28:23,374 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 137.4 MB. Free memory was 103.4 MB in the beginning and 103.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 380.38 ms. Allocated memory was 137.4 MB in the beginning and 197.7 MB in the end (delta: 60.3 MB). Free memory was 84.7 MB in the beginning and 175.4 MB in the end (delta: -90.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 46.59 ms. Allocated memory is still 197.7 MB. Free memory was 175.4 MB in the beginning and 172.5 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 473.28 ms. Allocated memory is still 197.7 MB. Free memory was 172.5 MB in the beginning and 147.0 MB in the end (delta: 25.5 MB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB. * Sifa took 5848.49 ms. Allocated memory was 197.7 MB in the beginning and 337.6 MB in the end (delta: 140.0 MB). Free memory was 147.0 MB in the beginning and 83.2 MB in the end (delta: 63.8 MB). Peak memory consumption was 203.8 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]: 5805, ICFG_INTERPRETER_ENTERED_PROCEDURES: 4, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 176, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 135, TOOLS_POST_TIME[ms]: 4316, TOOLS_POST_CALL_APPLICATIONS: 19, TOOLS_POST_CALL_TIME[ms]: 490, TOOLS_POST_RETURN_APPLICATIONS: 15, TOOLS_POST_RETURN_TIME[ms]: 28, TOOLS_QUANTIFIERELIM_APPLICATIONS: 169, TOOLS_QUANTIFIERELIM_TIME[ms]: 4758, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 860, FLUID_QUERY_TIME[ms]: 10, FLUID_QUERIES: 206, FLUID_YES_ANSWERS: 1, DOMAIN_JOIN_APPLICATIONS: 57, DOMAIN_JOIN_TIME[ms]: 549, DOMAIN_ALPHA_APPLICATIONS: 1, DOMAIN_ALPHA_TIME[ms]: 2, DOMAIN_WIDEN_APPLICATIONS: 16, DOMAIN_WIDEN_TIME[ms]: 182, DOMAIN_ISSUBSETEQ_APPLICATIONS: 30, DOMAIN_ISSUBSETEQ_TIME[ms]: 72, DOMAIN_ISBOTTOM_APPLICATIONS: 14, DOMAIN_ISBOTTOM_TIME[ms]: 26, LOOP_SUMMARIZER_APPLICATIONS: 14, LOOP_SUMMARIZER_CACHE_MISSES: 14, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 4043, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 4042, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 30, CALL_SUMMARIZER_APPLICATIONS: 15, CALL_SUMMARIZER_CACHE_MISSES: 6, CALL_SUMMARIZER_OVERALL_TIME[ms]: 3681, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 3681, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 5, REGEX_TO_DAG_TIME[ms]: 10, DAG_COMPRESSION_TIME[ms]: 25, DAG_COMPRESSION_PROCESSED_NODES: 167, DAG_COMPRESSION_RETAINED_NODES: 88 - UnprovableResult [Line: 6]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 341#(exists ((v_g_~i~2_BEFORE_CALL_9 Int)) (not (= 1 (select (select |#memory_int| |~#pstate~0.base|) (+ |~#pstate~0.offset| (* 4 v_g_~i~2_BEFORE_CALL_9)))))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...