/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -i ../../../trunk/examples/svcomp/ldv-sets/test_add-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 16:03:43,045 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 16:03:43,047 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 16:03:43,064 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 16:03:43,065 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 16:03:43,066 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 16:03:43,068 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 16:03:43,080 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 16:03:43,083 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 16:03:43,085 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 16:03:43,086 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 16:03:43,088 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 16:03:43,088 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 16:03:43,089 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 16:03:43,092 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 16:03:43,094 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 16:03:43,095 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 16:03:43,096 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 16:03:43,098 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 16:03:43,100 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 16:03:43,101 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 16:03:43,102 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 16:03:43,103 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 16:03:43,104 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 16:03:43,107 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-24 16:03:43,113 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 16:03:43,116 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 16:03:43,117 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 16:03:43,117 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 16:03:43,118 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 16:03:43,119 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 16:03:43,123 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 16:03:43,123 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 16:03:43,123 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 16:03:43,124 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 16:03:43,125 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 16:03:43,128 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2019-11-24 16:03:43,151 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 16:03:43,151 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 16:03:43,152 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 16:03:43,152 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 16:03:43,153 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 16:03:43,153 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 16:03:43,153 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 16:03:43,153 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 16:03:43,153 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 16:03:43,154 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 16:03:43,155 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 16:03:43,155 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 16:03:43,155 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 16:03:43,156 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 16:03:43,156 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 16:03:43,157 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 16:03:43,158 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 16:03:43,158 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 16:03:43,158 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 16:03:43,158 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 16:03:43,159 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 16:03:43,159 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 16:03:43,159 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 16:03:43,159 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 16:03:43,159 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 16:03:43,160 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 16:03:43,160 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 16:03:43,160 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 16:03:43,161 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 16:03:43,161 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 16:03:43,162 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 16:03:43,162 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 16:03:43,162 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 16:03:43,162 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 16:03:43,163 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 16:03:43,163 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 16:03:43,163 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 16:03:43,164 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 16:03:43,422 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 16:03:43,437 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 16:03:43,441 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 16:03:43,442 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 16:03:43,443 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 16:03:43,444 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-sets/test_add-2.i [2019-11-24 16:03:43,514 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f199e7ef/64ee637d5af4437bb81b27f2ee57848b/FLAGc39690485 [2019-11-24 16:03:44,113 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 16:03:44,114 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-sets/test_add-2.i [2019-11-24 16:03:44,129 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f199e7ef/64ee637d5af4437bb81b27f2ee57848b/FLAGc39690485 [2019-11-24 16:03:44,385 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f199e7ef/64ee637d5af4437bb81b27f2ee57848b [2019-11-24 16:03:44,393 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 16:03:44,395 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 16:03:44,396 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 16:03:44,396 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 16:03:44,399 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 16:03:44,400 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:03:44" (1/1) ... [2019-11-24 16:03:44,406 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fa637bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:44, skipping insertion in model container [2019-11-24 16:03:44,406 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:03:44" (1/1) ... [2019-11-24 16:03:44,415 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 16:03:44,467 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 16:03:44,926 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:03:44,940 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 16:03:44,993 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:03:45,053 INFO L208 MainTranslator]: Completed translation [2019-11-24 16:03:45,054 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:45 WrapperNode [2019-11-24 16:03:45,054 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 16:03:45,055 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 16:03:45,055 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 16:03:45,055 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 16:03:45,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:45" (1/1) ... [2019-11-24 16:03:45,082 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:45" (1/1) ... [2019-11-24 16:03:45,111 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 16:03:45,111 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 16:03:45,112 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 16:03:45,112 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 16:03:45,120 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:45" (1/1) ... [2019-11-24 16:03:45,120 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:45" (1/1) ... [2019-11-24 16:03:45,124 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:45" (1/1) ... [2019-11-24 16:03:45,124 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:45" (1/1) ... [2019-11-24 16:03:45,137 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:45" (1/1) ... [2019-11-24 16:03:45,142 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:45" (1/1) ... [2019-11-24 16:03:45,144 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:45" (1/1) ... [2019-11-24 16:03:45,148 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 16:03:45,148 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 16:03:45,148 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 16:03:45,149 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 16:03:45,149 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:45" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 16:03:45,217 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 16:03:45,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 16:03:45,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-24 16:03:45,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-24 16:03:45,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 16:03:45,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-24 16:03:45,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-24 16:03:45,219 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 16:03:45,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 16:03:46,080 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 16:03:46,081 INFO L284 CfgBuilder]: Removed 20 assume(true) statements. [2019-11-24 16:03:46,082 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:03:46 BoogieIcfgContainer [2019-11-24 16:03:46,083 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 16:03:46,083 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 16:03:46,083 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 16:03:46,084 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 16:03:46,085 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:03:46" (1/1) ... [2019-11-24 16:03:46,085 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-11-24 16:03:46,111 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-24 16:03:46,111 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 16:03:46,120 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 16:03:46,127 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 16:03:46,129 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 16:03:46,708 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:03:48,122 INFO L180 IcfgInterpreter]: Interpretation finished [2019-11-24 16:03:48,141 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-11-24 16:03:48,141 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-11-24 16:03:48,144 INFO L168 Benchmark]: Toolchain (without parser) took 3747.88 ms. Allocated memory was 138.4 MB in the beginning and 245.4 MB in the end (delta: 107.0 MB). Free memory was 100.4 MB in the beginning and 198.9 MB in the end (delta: -98.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. [2019-11-24 16:03:48,146 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 138.4 MB. Free memory was 120.3 MB in the beginning and 120.1 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-11-24 16:03:48,154 INFO L168 Benchmark]: CACSL2BoogieTranslator took 658.99 ms. Allocated memory was 138.4 MB in the beginning and 203.4 MB in the end (delta: 65.0 MB). Free memory was 100.2 MB in the beginning and 165.2 MB in the end (delta: -64.9 MB). Peak memory consumption was 24.2 MB. Max. memory is 7.1 GB. [2019-11-24 16:03:48,155 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.20 ms. Allocated memory is still 203.4 MB. Free memory was 165.2 MB in the beginning and 162.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-11-24 16:03:48,157 INFO L168 Benchmark]: Boogie Preprocessor took 36.55 ms. Allocated memory is still 203.4 MB. Free memory was 162.5 MB in the beginning and 161.2 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-11-24 16:03:48,158 INFO L168 Benchmark]: RCFGBuilder took 934.50 ms. Allocated memory is still 203.4 MB. Free memory was 160.5 MB in the beginning and 107.5 MB in the end (delta: 53.0 MB). Peak memory consumption was 53.0 MB. Max. memory is 7.1 GB. [2019-11-24 16:03:48,163 INFO L168 Benchmark]: Sifa took 2057.85 ms. Allocated memory was 203.4 MB in the beginning and 245.4 MB in the end (delta: 41.9 MB). Free memory was 107.5 MB in the beginning and 198.9 MB in the end (delta: -91.5 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-11-24 16:03:48,172 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 138.4 MB. Free memory was 120.3 MB in the beginning and 120.1 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 658.99 ms. Allocated memory was 138.4 MB in the beginning and 203.4 MB in the end (delta: 65.0 MB). Free memory was 100.2 MB in the beginning and 165.2 MB in the end (delta: -64.9 MB). Peak memory consumption was 24.2 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 56.20 ms. Allocated memory is still 203.4 MB. Free memory was 165.2 MB in the beginning and 162.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 36.55 ms. Allocated memory is still 203.4 MB. Free memory was 162.5 MB in the beginning and 161.2 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 934.50 ms. Allocated memory is still 203.4 MB. Free memory was 160.5 MB in the beginning and 107.5 MB in the end (delta: 53.0 MB). Peak memory consumption was 53.0 MB. Max. memory is 7.1 GB. * Sifa took 2057.85 ms. Allocated memory was 203.4 MB in the beginning and 245.4 MB in the end (delta: 41.9 MB). Free memory was 107.5 MB in the beginning and 198.9 MB in the end (delta: -91.5 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 2012, ICFG_INTERPRETER_ENTERED_PROCEDURES: 1, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 4, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 15, TOOLS_POST_TIME[ms]: 1534, TOOLS_POST_CALL_APPLICATIONS: 0, TOOLS_POST_CALL_TIME[ms]: 0, TOOLS_POST_RETURN_APPLICATIONS: 0, TOOLS_POST_RETURN_TIME[ms]: 0, TOOLS_QUANTIFIERELIM_APPLICATIONS: 15, TOOLS_QUANTIFIERELIM_TIME[ms]: 1518, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 1221, FLUID_QUERY_TIME[ms]: 5, FLUID_QUERIES: 22, FLUID_YES_ANSWERS: 2, DOMAIN_JOIN_APPLICATIONS: 2, DOMAIN_JOIN_TIME[ms]: 240, DOMAIN_ALPHA_APPLICATIONS: 2, DOMAIN_ALPHA_TIME[ms]: 129, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 15, DOMAIN_ISBOTTOM_APPLICATIONS: 4, DOMAIN_ISBOTTOM_TIME[ms]: 25, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 58, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 57, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 0, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 0, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 3, PATH_EXPR_TIME[ms]: 3, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 17, DAG_COMPRESSION_PROCESSED_NODES: 141, DAG_COMPRESSION_RETAINED_NODES: 27 - UnprovableResult [Line: 654]: 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 47#true. Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...