/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/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/array-examples/standard_strcmp_ground.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 07:15:34,051 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 07:15:34,054 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 07:15:34,072 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 07:15:34,072 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 07:15:34,074 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 07:15:34,076 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 07:15:34,085 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 07:15:34,090 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 07:15:34,093 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 07:15:34,093 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 07:15:34,095 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 07:15:34,095 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 07:15:34,097 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 07:15:34,099 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 07:15:34,100 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 07:15:34,102 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 07:15:34,103 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 07:15:34,104 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 07:15:34,109 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 07:15:34,113 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 07:15:34,116 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 07:15:34,119 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 07:15:34,120 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 07:15:34,122 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 07:15:34,122 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 07:15:34,122 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 07:15:34,124 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 07:15:34,124 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 07:15:34,127 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 07:15:34,127 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 07:15:34,129 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 07:15:34,129 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 07:15:34,130 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 07:15:34,131 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 07:15:34,132 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 07:15:34,132 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 07:15:34,132 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 07:15:34,133 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 07:15:34,133 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 07:15:34,134 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 07:15:34,135 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 [2019-11-07 07:15:34,158 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 07:15:34,158 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 07:15:34,159 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 07:15:34,161 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 07:15:34,162 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 07:15:34,162 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 07:15:34,162 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 07:15:34,162 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 07:15:34,162 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 07:15:34,163 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 07:15:34,163 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 07:15:34,163 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 07:15:34,163 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 07:15:34,163 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 07:15:34,163 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 07:15:34,164 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 07:15:34,164 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 07:15:34,164 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 07:15:34,165 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 07:15:34,165 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 07:15:34,165 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 07:15:34,165 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 07:15:34,166 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 07:15:34,167 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 07:15:34,167 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 07:15:34,167 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 07:15:34,168 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 07:15:34,168 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 07:15:34,168 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-11-07 07:15:34,438 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 07:15:34,450 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 07:15:34,453 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 07:15:34,456 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 07:15:34,457 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 07:15:34,457 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/standard_strcmp_ground.i [2019-11-07 07:15:34,519 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/189fb05e7/2e056a4380194305b0a5208572964873/FLAG254e1adc5 [2019-11-07 07:15:34,943 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 07:15:34,943 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/standard_strcmp_ground.i [2019-11-07 07:15:34,948 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/189fb05e7/2e056a4380194305b0a5208572964873/FLAG254e1adc5 [2019-11-07 07:15:35,317 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/189fb05e7/2e056a4380194305b0a5208572964873 [2019-11-07 07:15:35,326 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 07:15:35,328 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 07:15:35,329 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 07:15:35,329 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 07:15:35,332 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 07:15:35,333 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:15:35" (1/1) ... [2019-11-07 07:15:35,336 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@436c5d4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:15:35, skipping insertion in model container [2019-11-07 07:15:35,336 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:15:35" (1/1) ... [2019-11-07 07:15:35,344 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 07:15:35,361 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 07:15:35,590 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 07:15:35,604 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 07:15:35,640 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 07:15:35,660 INFO L192 MainTranslator]: Completed translation [2019-11-07 07:15:35,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:15:35 WrapperNode [2019-11-07 07:15:35,661 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 07:15:35,662 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 07:15:35,662 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 07:15:35,662 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 07:15:35,757 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:15:35" (1/1) ... [2019-11-07 07:15:35,758 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:15:35" (1/1) ... [2019-11-07 07:15:35,770 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:15:35" (1/1) ... [2019-11-07 07:15:35,771 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:15:35" (1/1) ... [2019-11-07 07:15:35,790 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:15:35" (1/1) ... [2019-11-07 07:15:35,795 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:15:35" (1/1) ... [2019-11-07 07:15:35,797 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:15:35" (1/1) ... [2019-11-07 07:15:35,799 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 07:15:35,800 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 07:15:35,800 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 07:15:35,800 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 07:15:35,801 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:15:35" (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 [2019-11-07 07:15:35,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 07:15:35,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 07:15:35,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-11-07 07:15:35,856 INFO L138 BoogieDeclarations]: Found implementation of procedure _strcmp [2019-11-07 07:15:35,856 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 07:15:35,857 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 07:15:35,857 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-11-07 07:15:35,857 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 07:15:35,857 INFO L130 BoogieDeclarations]: Found specification of procedure _strcmp [2019-11-07 07:15:35,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 07:15:35,857 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 07:15:35,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 07:15:35,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 07:15:35,858 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 07:15:35,858 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 07:15:35,858 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 07:15:36,190 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 07:15:36,190 INFO L284 CfgBuilder]: Removed 3 assume(true) statements. [2019-11-07 07:15:36,192 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:15:36 BoogieIcfgContainer [2019-11-07 07:15:36,192 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 07:15:36,192 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-07 07:15:36,192 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-07 07:15:36,193 INFO L275 PluginConnector]: Sifa initialized [2019-11-07 07:15:36,194 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:15:36" (1/1) ... [2019-11-07 07:15:36,195 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 [2019-11-07 07:15:36,217 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-07 07:15:36,217 INFO L166 IcfgInterpreter]: Building call graph [2019-11-07 07:15:36,225 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-07 07:15:36,232 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-07 07:15:36,233 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-07 07:15:36,370 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 17 for LOIs [2019-11-07 07:15:37,011 INFO L197 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 6 for LOIs [2019-11-07 07:15:37,011 INFO L180 IcfgInterpreter]: Interpretation finished [2019-11-07 07:15:37,040 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-11-07 07:15:37,040 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-11-07 07:15:37,042 INFO L168 Benchmark]: Toolchain (without parser) took 1714.26 ms. Allocated memory was 138.9 MB in the beginning and 202.9 MB in the end (delta: 64.0 MB). Free memory was 102.5 MB in the beginning and 119.4 MB in the end (delta: -16.9 MB). Peak memory consumption was 47.1 MB. Max. memory is 7.1 GB. [2019-11-07 07:15:37,043 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 138.9 MB. Free memory was 120.9 MB in the beginning and 120.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-11-07 07:15:37,047 INFO L168 Benchmark]: CACSL2BoogieTranslator took 332.90 ms. Allocated memory is still 138.9 MB. Free memory was 102.1 MB in the beginning and 92.0 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. [2019-11-07 07:15:37,048 INFO L168 Benchmark]: Boogie Preprocessor took 137.49 ms. Allocated memory was 138.9 MB in the beginning and 202.9 MB in the end (delta: 64.0 MB). Free memory was 92.0 MB in the beginning and 180.2 MB in the end (delta: -88.2 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. [2019-11-07 07:15:37,050 INFO L168 Benchmark]: RCFGBuilder took 392.43 ms. Allocated memory is still 202.9 MB. Free memory was 180.2 MB in the beginning and 161.7 MB in the end (delta: 18.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 7.1 GB. [2019-11-07 07:15:37,051 INFO L168 Benchmark]: Sifa took 848.07 ms. Allocated memory is still 202.9 MB. Free memory was 161.7 MB in the beginning and 119.4 MB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. [2019-11-07 07:15:37,059 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 138.9 MB. Free memory was 120.9 MB in the beginning and 120.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 332.90 ms. Allocated memory is still 138.9 MB. Free memory was 102.1 MB in the beginning and 92.0 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 137.49 ms. Allocated memory was 138.9 MB in the beginning and 202.9 MB in the end (delta: 64.0 MB). Free memory was 92.0 MB in the beginning and 180.2 MB in the end (delta: -88.2 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 392.43 ms. Allocated memory is still 202.9 MB. Free memory was 180.2 MB in the beginning and 161.7 MB in the end (delta: 18.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 7.1 GB. * Sifa took 848.07 ms. Allocated memory is still 202.9 MB. Free memory was 161.7 MB in the beginning and 119.4 MB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 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]: 795, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 4, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 37, TOOLS_POST_TIME[ms]: 284, TOOLS_POST_CALL_APPLICATIONS: 8, TOOLS_POST_CALL_TIME[ms]: 64, TOOLS_POST_RETURN_APPLICATIONS: 6, TOOLS_POST_RETURN_TIME[ms]: 17, TOOLS_QUANTIFIERELIM_APPLICATIONS: 51, TOOLS_QUANTIFIERELIM_TIME[ms]: 327, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 113, FLUID_QUERY_TIME[ms]: 5, FLUID_QUERIES: 70, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 4, DOMAIN_JOIN_TIME[ms]: 68, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 6, DOMAIN_WIDEN_TIME[ms]: 214, DOMAIN_ISSUBSETEQ_APPLICATIONS: 9, DOMAIN_ISSUBSETEQ_TIME[ms]: 53, DOMAIN_ISBOTTOM_APPLICATIONS: 4, DOMAIN_ISBOTTOM_TIME[ms]: 12, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 506, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 505, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 9, CALL_SUMMARIZER_APPLICATIONS: 6, CALL_SUMMARIZER_CACHE_MISSES: 3, CALL_SUMMARIZER_OVERALL_TIME[ms]: 231, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 230, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 17, DAG_COMPRESSION_PROCESSED_NODES: 104, DAG_COMPRESSION_RETAINED_NODES: 53 - UnprovableResult [Line: 2]: 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 114#(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...