java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/loops/matrix-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 05:42:48,790 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 05:42:48,792 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 05:42:48,803 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 05:42:48,803 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 05:42:48,804 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 05:42:48,806 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 05:42:48,808 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 05:42:48,809 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 05:42:48,810 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 05:42:48,811 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 05:42:48,812 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 05:42:48,812 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 05:42:48,813 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 05:42:48,814 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 05:42:48,815 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 05:42:48,816 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 05:42:48,817 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 05:42:48,819 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 05:42:48,821 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 05:42:48,822 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 05:42:48,823 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 05:42:48,824 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 05:42:48,825 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 05:42:48,827 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 05:42:48,828 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 05:42:48,828 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 05:42:48,829 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 05:42:48,829 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 05:42:48,830 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 05:42:48,830 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 05:42:48,831 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 05:42:48,832 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 05:42:48,833 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 05:42:48,834 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 05:42:48,834 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 05:42:48,835 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 05:42:48,835 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 05:42:48,835 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 05:42:48,836 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 05:42:48,837 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 05:42:48,838 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 [2019-09-17 05:42:48,852 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 05:42:48,852 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 05:42:48,854 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 05:42:48,854 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 05:42:48,854 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 05:42:48,854 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 05:42:48,855 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 05:42:48,855 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 05:42:48,855 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 05:42:48,855 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 05:42:48,855 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 05:42:48,856 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 05:42:48,856 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 05:42:48,856 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 05:42:48,856 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 05:42:48,856 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 05:42:48,856 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 05:42:48,857 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 05:42:48,857 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 05:42:48,857 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 05:42:48,857 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 05:42:48,858 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 05:42:48,858 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 05:42:48,858 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 05:42:48,858 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 05:42:48,858 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 05:42:48,859 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 05:42:48,859 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 05:42:48,859 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 [2019-09-17 05:42:48,892 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 05:42:48,907 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 05:42:48,912 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 05:42:48,914 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 05:42:48,914 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 05:42:48,915 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/matrix-1.c [2019-09-17 05:42:48,991 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b996533df/ccf2f82a423140e1bf26044ba9804b02/FLAGb6723b8d1 [2019-09-17 05:42:49,406 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 05:42:49,407 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/matrix-1.c [2019-09-17 05:42:49,412 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b996533df/ccf2f82a423140e1bf26044ba9804b02/FLAGb6723b8d1 [2019-09-17 05:42:49,775 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b996533df/ccf2f82a423140e1bf26044ba9804b02 [2019-09-17 05:42:49,786 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 05:42:49,787 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 05:42:49,790 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 05:42:49,791 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 05:42:49,796 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 05:42:49,797 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 05:42:49" (1/1) ... [2019-09-17 05:42:49,799 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7addb51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:42:49, skipping insertion in model container [2019-09-17 05:42:49,799 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 05:42:49" (1/1) ... [2019-09-17 05:42:49,807 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 05:42:49,824 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 05:42:50,027 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 05:42:50,031 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 05:42:50,055 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 05:42:50,158 INFO L192 MainTranslator]: Completed translation [2019-09-17 05:42:50,158 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:42:50 WrapperNode [2019-09-17 05:42:50,159 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 05:42:50,159 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 05:42:50,159 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 05:42:50,160 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 05:42:50,173 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:42:50" (1/1) ... [2019-09-17 05:42:50,173 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:42:50" (1/1) ... [2019-09-17 05:42:50,179 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:42:50" (1/1) ... [2019-09-17 05:42:50,179 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:42:50" (1/1) ... [2019-09-17 05:42:50,186 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:42:50" (1/1) ... [2019-09-17 05:42:50,191 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:42:50" (1/1) ... [2019-09-17 05:42:50,192 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:42:50" (1/1) ... [2019-09-17 05:42:50,194 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 05:42:50,195 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 05:42:50,195 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 05:42:50,195 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 05:42:50,196 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:42:50" (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 [2019-09-17 05:42:50,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 05:42:50,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 05:42:50,265 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-17 05:42:50,265 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 05:42:50,265 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 05:42:50,266 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-17 05:42:50,266 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 05:42:50,266 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 05:42:50,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 05:42:50,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 05:42:50,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 05:42:50,267 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 05:42:50,267 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 05:42:50,267 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 05:42:50,635 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 05:42:50,636 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-09-17 05:42:50,637 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 05:42:50 BoogieIcfgContainer [2019-09-17 05:42:50,637 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 05:42:50,638 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 05:42:50,638 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 05:42:50,638 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 05:42:50,639 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 05:42:50" (1/1) ... [2019-09-17 05:42:50,640 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 [2019-09-17 05:42:50,662 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 05:42:50,662 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 05:42:50,669 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 05:42:50,680 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 05:42:50,682 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 05:42:50,829 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 17 for LOIs [2019-09-17 05:42:54,251 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:42:54,376 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:42:54,468 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:42:55,132 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:42:55,301 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:42:55,428 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:42:55,471 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:42:55,762 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:42:55,836 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:42:56,673 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:42:56,838 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:42:56,903 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:42:57,659 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:42:57,690 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:42:58,096 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:42:58,168 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:42:58,912 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:42:58,984 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:42:59,050 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:00,648 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:00,670 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:00,797 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:01,429 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:02,868 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:02,909 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:02,987 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:03,180 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:04,358 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:05,697 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:05,718 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:05,771 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:06,262 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:06,320 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:06,959 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:07,354 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:07,406 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:07,432 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:09,816 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:10,370 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:10,615 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:10,634 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:10,968 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:10,989 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:11,038 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:11,059 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:11,107 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:12,310 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:12,389 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:12,413 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:12,449 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:12,485 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:12,501 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:12,563 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:12,604 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:12,678 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:13,819 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:13,837 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:14,370 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:14,417 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:14,586 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:14,649 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:14,877 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:16,401 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:16,419 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:16,852 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:17,496 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:18,317 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:18,338 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:18,437 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:18,484 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:18,508 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:18,927 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:18,950 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:20,686 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:20,698 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:21,111 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:21,161 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:21,174 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:21,372 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:22,151 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:22,164 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:22,215 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:23,233 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:23,594 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:23,670 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:23,682 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:23,974 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 93 [2019-09-17 05:43:26,427 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:29,327 WARN L191 SmtUtils]: Spent 2.89 s on a formula simplification. DAG size of input: 1508 DAG size of output: 524 [2019-09-17 05:43:29,498 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-17 05:43:29,528 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:29,650 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 506 [2019-09-17 05:43:29,679 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:29,806 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:30,051 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:30,146 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:30,249 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 454 [2019-09-17 05:43:30,384 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:30,482 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:31,835 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:31,970 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:32,850 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:32,876 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:35,455 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:35,710 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:38,206 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:38,237 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:39,074 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:39,099 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:39,182 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:40,492 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:40,672 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:42,194 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:42,222 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:42,249 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:44,497 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:46,138 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:46,168 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:46,244 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:46,903 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:46,972 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:47,033 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:47,289 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:47,513 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:48,749 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:48,838 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:48,950 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:50,439 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:50,587 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:50,623 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:50,668 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:53,389 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:53,983 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:54,170 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:54,325 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:54,442 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:54,469 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:55,269 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:57,484 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:57,511 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:57,568 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:57,741 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:43:59,982 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:44:00,092 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:44:00,121 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:44:00,149 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:44:01,378 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:44:01,440 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:44:05,235 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:44:05,266 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:44:05,295 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:44:05,328 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:44:05,360 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:44:05,435 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:44:05,534 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:44:05,594 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:44:05,666 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:44:05,939 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:44:05,955 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:44:05,993 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:44:06,561 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:44:10,273 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:44:10,359 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:44:10,469 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:44:10,490 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:44:13,190 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:44:13,210 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:44:13,304 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:44:13,326 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:44:16,205 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:44:16,390 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:44:16,435 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:44:19,814 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:44:19,891 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:44:20,742 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:44:21,494 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:44:21,571 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:44:21,622 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:44:23,657 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:44:23,705 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:44:23,727 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:44:23,799 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:44:25,715 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:44:27,763 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:44:28,118 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:44:28,213 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 6 for LOIs [2019-09-17 05:44:28,220 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 05:44:28,221 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 05:44:28,222 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 68#(and (or (= |__VERIFIER_assert_#in~cond| 0) (= |__VERIFIER_assert_#in~cond| 1)) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-09-17 05:44:28,235 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-17 05:44:28,235 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 05:44:28,236 INFO L168 Benchmark]: Toolchain (without parser) took 98449.13 ms. Allocated memory was 136.8 MB in the beginning and 675.3 MB in the end (delta: 538.4 MB). Free memory was 84.4 MB in the beginning and 613.5 MB in the end (delta: -529.2 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. [2019-09-17 05:44:28,236 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 136.8 MB. Free memory was 102.8 MB in the beginning and 102.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-17 05:44:28,237 INFO L168 Benchmark]: CACSL2BoogieTranslator took 368.51 ms. Allocated memory was 136.8 MB in the beginning and 196.6 MB in the end (delta: 59.8 MB). Free memory was 84.2 MB in the beginning and 175.0 MB in the end (delta: -90.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 7.1 GB. [2019-09-17 05:44:28,238 INFO L168 Benchmark]: Boogie Preprocessor took 35.03 ms. Allocated memory is still 196.6 MB. Free memory was 175.0 MB in the beginning and 172.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-09-17 05:44:28,238 INFO L168 Benchmark]: RCFGBuilder took 442.87 ms. Allocated memory is still 196.6 MB. Free memory was 172.6 MB in the beginning and 152.3 MB in the end (delta: 20.3 MB). Peak memory consumption was 20.3 MB. Max. memory is 7.1 GB. [2019-09-17 05:44:28,238 INFO L168 Benchmark]: Sifa took 97596.96 ms. Allocated memory was 196.6 MB in the beginning and 675.3 MB in the end (delta: 478.7 MB). Free memory was 152.3 MB in the beginning and 613.5 MB in the end (delta: -461.2 MB). Peak memory consumption was 17.5 MB. Max. memory is 7.1 GB. [2019-09-17 05:44:28,243 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 136.8 MB. Free memory was 102.8 MB in the beginning and 102.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 368.51 ms. Allocated memory was 136.8 MB in the beginning and 196.6 MB in the end (delta: 59.8 MB). Free memory was 84.2 MB in the beginning and 175.0 MB in the end (delta: -90.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 35.03 ms. Allocated memory is still 196.6 MB. Free memory was 175.0 MB in the beginning and 172.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 442.87 ms. Allocated memory is still 196.6 MB. Free memory was 172.6 MB in the beginning and 152.3 MB in the end (delta: 20.3 MB). Peak memory consumption was 20.3 MB. Max. memory is 7.1 GB. * Sifa took 97596.96 ms. Allocated memory was 196.6 MB in the beginning and 675.3 MB in the end (delta: 478.7 MB). Free memory was 152.3 MB in the beginning and 613.5 MB in the end (delta: -461.2 MB). Peak memory consumption was 17.5 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]: 97561, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 20, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 14, TOOLS_POST_TIME[ms]: 97316, TOOLS_POST_CALL_APPLICATIONS: 3, TOOLS_POST_CALL_TIME[ms]: 32, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 1, TOOLS_QUANTIFIERELIM_APPLICATIONS: 18, TOOLS_QUANTIFIERELIM_TIME[ms]: 97324, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 56835, FLUID_QUERY_TIME[ms]: 4, FLUID_QUERIES: 26, FLUID_YES_ANSWERS: 2, DOMAIN_JOIN_APPLICATIONS: 8, DOMAIN_JOIN_TIME[ms]: 74, DOMAIN_ALPHA_APPLICATIONS: 2, DOMAIN_ALPHA_TIME[ms]: 3, DOMAIN_WIDEN_APPLICATIONS: 3, DOMAIN_WIDEN_TIME[ms]: 19, DOMAIN_ISSUBSETEQ_APPLICATIONS: 6, DOMAIN_ISSUBSETEQ_TIME[ms]: 40, DOMAIN_ISBOTTOM_APPLICATIONS: 0, DOMAIN_ISBOTTOM_TIME[ms]: 0, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 97352, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 97352, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 6, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 98, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 98, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 13, DAG_COMPRESSION_PROCESSED_NODES: 49, DAG_COMPRESSION_RETAINED_NODES: 31 - UnprovableResult [Line: 5]: 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 68#(and (or (= |__VERIFIER_assert_#in~cond| 0) (= |__VERIFIER_assert_#in~cond| 1)) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...