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 SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/array-tiling/mbpr3.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:24:55,461 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:24:55,464 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:24:55,482 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:24:55,483 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:24:55,484 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:24:55,486 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:24:55,495 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:24:55,500 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:24:55,503 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:24:55,504 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:24:55,505 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:24:55,505 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:24:55,507 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:24:55,510 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:24:55,511 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:24:55,512 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:24:55,515 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:24:55,516 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:24:55,521 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:24:55,525 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:24:55,526 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:24:55,527 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:24:55,528 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:24:55,530 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:24:55,530 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:24:55,531 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:24:55,532 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:24:55,533 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:24:55,535 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:24:55,535 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:24:55,536 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:24:55,537 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:24:55,538 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:24:55,539 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:24:55,540 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:24:55,540 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:24:55,540 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:24:55,541 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:24:55,543 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:24:55,545 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:24:55,546 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 [2019-09-20 19:24:55,583 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:24:55,583 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:24:55,589 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:24:55,590 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:24:55,590 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:24:55,590 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:24:55,590 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:24:55,591 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:24:55,591 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:24:55,591 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:24:55,591 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:24:55,591 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:24:55,591 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:24:55,592 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:24:55,592 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:24:55,592 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:24:55,592 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:24:55,592 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:24:55,593 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:24:55,593 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:24:55,593 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:24:55,593 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:24:55,593 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:24:55,593 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:24:55,594 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:24:55,594 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:24:55,594 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:24:55,596 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:24:55,596 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 -> SingleStatement 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_DDA [2019-09-20 19:24:55,648 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:24:55,664 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:24:55,669 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:24:55,670 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:24:55,670 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:24:55,671 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-tiling/mbpr3.c [2019-09-20 19:24:55,723 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12fc1dd4f/d83c7c64a91341a693831946200cb10c/FLAGdde097c3c [2019-09-20 19:24:56,106 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:24:56,106 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-tiling/mbpr3.c [2019-09-20 19:24:56,113 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12fc1dd4f/d83c7c64a91341a693831946200cb10c/FLAGdde097c3c [2019-09-20 19:24:56,128 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12fc1dd4f/d83c7c64a91341a693831946200cb10c [2019-09-20 19:24:56,138 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:24:56,139 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:24:56,140 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:24:56,140 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:24:56,144 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:24:56,145 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:24:56" (1/1) ... [2019-09-20 19:24:56,148 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@657d9fd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:24:56, skipping insertion in model container [2019-09-20 19:24:56,148 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:24:56" (1/1) ... [2019-09-20 19:24:56,155 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:24:56,174 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:24:56,438 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:24:56,445 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:24:56,567 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:24:56,588 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:24:56,588 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:24:56 WrapperNode [2019-09-20 19:24:56,588 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:24:56,589 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:24:56,589 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:24:56,589 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:24:56,603 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:24:56" (1/1) ... [2019-09-20 19:24:56,604 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:24:56" (1/1) ... [2019-09-20 19:24:56,620 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:24:56" (1/1) ... [2019-09-20 19:24:56,621 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:24:56" (1/1) ... [2019-09-20 19:24:56,634 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:24:56" (1/1) ... [2019-09-20 19:24:56,640 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:24:56" (1/1) ... [2019-09-20 19:24:56,643 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:24:56" (1/1) ... [2019-09-20 19:24:56,646 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:24:56,650 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:24:56,650 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:24:56,650 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:24:56,651 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:24:56" (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 [2019-09-20 19:24:56,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:24:56,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:24:56,708 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-20 19:24:56,708 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:24:56,708 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:24:56,708 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 19:24:56,709 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 19:24:56,709 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:24:56,709 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:24:56,709 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 19:24:56,709 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 19:24:56,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 19:24:56,710 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 19:24:56,710 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:24:56,710 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:24:57,093 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:24:57,093 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-09-20 19:24:57,094 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:24:57 BoogieIcfgContainer [2019-09-20 19:24:57,095 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:24:57,095 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:24:57,095 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:24:57,095 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:24:57,096 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:24:57" (1/1) ... [2019-09-20 19:24:57,097 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_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 19:24:57,115 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:24:57,116 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:24:57,124 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:24:57,132 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:24:57,133 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:24:57,293 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 21 for LOIs [2019-09-20 19:25:01,590 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 19:25:01,637 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 19:25:02,024 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 19:25:02,031 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 19:25:02,101 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 19:25:02,138 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 19:25:03,044 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 19:25:03,085 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 19:25:03,430 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 19:25:03,434 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 19:25:03,549 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 19:25:03,577 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 19:25:04,437 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 19:25:04,471 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 19:25:04,834 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 19:25:04,839 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 19:25:04,939 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 19:25:04,945 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 19:25:05,993 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 19:25:06,049 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 19:25:06,471 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 19:25:06,500 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 19:25:06,630 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 19:25:06,645 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 19:25:07,695 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 19:25:07,732 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 19:25:07,945 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 19:25:07,997 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 19:25:08,594 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 19:25:08,610 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 19:25:08,740 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 19:25:08,819 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 19:25:09,370 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 19:25:09,399 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 19:25:09,602 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 19:25:09,658 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 19:25:10,212 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 19:25:10,226 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 19:25:10,355 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 19:25:10,390 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 19:25:11,322 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 40 [2019-09-20 19:25:11,819 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 31 for LOIs [2019-09-20 19:25:11,832 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 19:25:11,832 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 19:25:11,834 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1090#(and (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond) (exists ((v_prenex_29 Int) (v_prenex_28 Int) (|v_main_~#volArray~0.base_BEFORE_CALL_3| Int) (v_prenex_30 Int) (|v_main_~#volArray~0.offset_BEFORE_CALL_3| Int) (v_main_~i~0_BEFORE_CALL_3 Int)) (or (= |__VERIFIER_assert_#in~cond| 1) (and (= |__VERIFIER_assert_#in~cond| 1) (= (select (select |#memory_int| v_prenex_28) (+ v_prenex_29 (* 4 v_prenex_30))) 0) (< v_prenex_30 ~CELLCOUNT~0)) (and (= |__VERIFIER_assert_#in~cond| 0) (< v_main_~i~0_BEFORE_CALL_3 ~CELLCOUNT~0) (not (= (select (select |#memory_int| |v_main_~#volArray~0.base_BEFORE_CALL_3|) (+ |v_main_~#volArray~0.offset_BEFORE_CALL_3| (* 4 v_main_~i~0_BEFORE_CALL_3))) 0)))))) [2019-09-20 19:25:11,852 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 19:25:11,852 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 19:25:11,853 INFO L168 Benchmark]: Toolchain (without parser) took 15714.41 ms. Allocated memory was 137.4 MB in the beginning and 345.0 MB in the end (delta: 207.6 MB). Free memory was 93.2 MB in the beginning and 102.1 MB in the end (delta: -8.8 MB). Peak memory consumption was 198.8 MB. Max. memory is 7.1 GB. [2019-09-20 19:25:11,854 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 137.4 MB. Free memory was 111.7 MB in the beginning and 111.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 19:25:11,854 INFO L168 Benchmark]: CACSL2BoogieTranslator took 448.55 ms. Allocated memory was 137.4 MB in the beginning and 201.3 MB in the end (delta: 64.0 MB). Free memory was 93.0 MB in the beginning and 177.2 MB in the end (delta: -84.2 MB). Peak memory consumption was 24.8 MB. Max. memory is 7.1 GB. [2019-09-20 19:25:11,854 INFO L168 Benchmark]: Boogie Preprocessor took 60.12 ms. Allocated memory is still 201.3 MB. Free memory was 177.2 MB in the beginning and 175.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-09-20 19:25:11,855 INFO L168 Benchmark]: RCFGBuilder took 445.13 ms. Allocated memory is still 201.3 MB. Free memory was 175.0 MB in the beginning and 151.5 MB in the end (delta: 23.5 MB). Peak memory consumption was 23.5 MB. Max. memory is 7.1 GB. [2019-09-20 19:25:11,855 INFO L168 Benchmark]: Sifa took 14756.87 ms. Allocated memory was 201.3 MB in the beginning and 345.0 MB in the end (delta: 143.7 MB). Free memory was 150.9 MB in the beginning and 102.1 MB in the end (delta: 48.9 MB). Peak memory consumption was 192.5 MB. Max. memory is 7.1 GB. [2019-09-20 19:25:11,857 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 137.4 MB. Free memory was 111.7 MB in the beginning and 111.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 448.55 ms. Allocated memory was 137.4 MB in the beginning and 201.3 MB in the end (delta: 64.0 MB). Free memory was 93.0 MB in the beginning and 177.2 MB in the end (delta: -84.2 MB). Peak memory consumption was 24.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 60.12 ms. Allocated memory is still 201.3 MB. Free memory was 177.2 MB in the beginning and 175.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 445.13 ms. Allocated memory is still 201.3 MB. Free memory was 175.0 MB in the beginning and 151.5 MB in the end (delta: 23.5 MB). Peak memory consumption was 23.5 MB. Max. memory is 7.1 GB. * Sifa took 14756.87 ms. Allocated memory was 201.3 MB in the beginning and 345.0 MB in the end (delta: 143.7 MB). Free memory was 150.9 MB in the beginning and 102.1 MB in the end (delta: 48.9 MB). Peak memory consumption was 192.5 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]: 14719, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 802, DAG_INTERPRETER_EARLY_EXITS: 6, TOOLS_POST_APPLICATIONS: 760, TOOLS_POST_TIME[ms]: 9437, TOOLS_POST_CALL_APPLICATIONS: 5, TOOLS_POST_CALL_TIME[ms]: 35, TOOLS_POST_RETURN_APPLICATIONS: 3, TOOLS_POST_RETURN_TIME[ms]: 4, TOOLS_QUANTIFIERELIM_APPLICATIONS: 768, TOOLS_QUANTIFIERELIM_TIME[ms]: 9348, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 179, FLUID_QUERY_TIME[ms]: 16, FLUID_QUERIES: 832, FLUID_YES_ANSWERS: 3, DOMAIN_JOIN_APPLICATIONS: 113, DOMAIN_JOIN_TIME[ms]: 4125, DOMAIN_ALPHA_APPLICATIONS: 3, DOMAIN_ALPHA_TIME[ms]: 12, DOMAIN_WIDEN_APPLICATIONS: 12, DOMAIN_WIDEN_TIME[ms]: 653, DOMAIN_ISSUBSETEQ_APPLICATIONS: 30, DOMAIN_ISSUBSETEQ_TIME[ms]: 18, DOMAIN_ISBOTTOM_APPLICATIONS: 78, DOMAIN_ISBOTTOM_TIME[ms]: 217, LOOP_SUMMARIZER_APPLICATIONS: 25, LOOP_SUMMARIZER_CACHE_MISSES: 18, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 8563, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 8562, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 30, CALL_SUMMARIZER_APPLICATIONS: 3, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 123, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 123, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 9, REGEX_TO_DAG_TIME[ms]: 9, DAG_COMPRESSION_TIME[ms]: 89, DAG_COMPRESSION_PROCESSED_NODES: 2174, DAG_COMPRESSION_RETAINED_NODES: 822 - UnprovableResult [Line: 3]: 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 1090#(and (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond) (exists ((v_prenex_29 Int) (v_prenex_28 Int) (|v_main_~#volArray~0.base_BEFORE_CALL_3| Int) (v_prenex_30 Int) (|v_main_~#volArray~0.offset_BEFORE_CALL_3| Int) (v_main_~i~0_BEFORE_CALL_3 Int)) (or (= |__VERIFIER_assert_#in~cond| 1) (and (= |__VERIFIER_assert_#in~cond| 1) (= (select (select |#memory_int| v_prenex_28) (+ v_prenex_29 (* 4 v_prenex_30))) 0) (< v_prenex_30 ~CELLCOUNT~0)) (and (= |__VERIFIER_assert_#in~cond| 0) (< v_main_~i~0_BEFORE_CALL_3 ~CELLCOUNT~0) (not (= (select (select |#memory_int| |v_main_~#volArray~0.base_BEFORE_CALL_3|) (+ |v_main_~#volArray~0.offset_BEFORE_CALL_3| (* 4 v_main_~i~0_BEFORE_CALL_3))) 0)))))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...