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_init4_ground-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 04:54:33,843 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 04:54:33,846 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 04:54:33,864 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 04:54:33,864 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 04:54:33,866 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 04:54:33,868 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 04:54:33,878 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 04:54:33,883 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 04:54:33,887 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 04:54:33,888 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 04:54:33,890 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 04:54:33,890 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 04:54:33,892 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 04:54:33,894 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 04:54:33,896 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 04:54:33,897 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 04:54:33,898 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 04:54:33,899 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 04:54:33,904 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 04:54:33,908 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 04:54:33,911 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 04:54:33,914 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 04:54:33,914 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 04:54:33,916 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 04:54:33,917 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 04:54:33,917 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 04:54:33,918 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 04:54:33,920 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 04:54:33,920 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 04:54:33,921 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 04:54:33,922 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 04:54:33,922 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 04:54:33,923 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 04:54:33,924 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 04:54:33,925 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 04:54:33,925 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 04:54:33,925 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 04:54:33,926 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 04:54:33,926 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 04:54:33,928 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 04:54:33,928 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 [2019-10-15 04:54:33,960 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 04:54:33,960 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 04:54:33,961 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 04:54:33,962 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 04:54:33,962 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 04:54:33,962 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 04:54:33,962 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 04:54:33,962 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 04:54:33,963 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 04:54:33,963 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 04:54:33,963 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 04:54:33,963 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 04:54:33,963 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 04:54:33,964 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 04:54:33,964 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 04:54:33,964 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 04:54:33,964 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 04:54:33,964 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 04:54:33,964 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 04:54:33,965 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 04:54:33,965 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 04:54:33,965 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 04:54:33,965 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 04:54:33,965 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 04:54:33,966 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 04:54:33,966 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 04:54:33,966 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 04:54:33,966 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 04:54:33,966 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 [2019-10-15 04:54:34,243 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 04:54:34,257 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 04:54:34,261 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 04:54:34,262 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 04:54:34,263 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 04:54:34,263 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/standard_init4_ground-2.i [2019-10-15 04:54:34,342 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b4e9f86b/4eba6551dfc04bd283422c1a9e7fe81f/FLAG047176e64 [2019-10-15 04:54:34,831 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 04:54:34,832 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/standard_init4_ground-2.i [2019-10-15 04:54:34,839 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b4e9f86b/4eba6551dfc04bd283422c1a9e7fe81f/FLAG047176e64 [2019-10-15 04:54:35,249 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b4e9f86b/4eba6551dfc04bd283422c1a9e7fe81f [2019-10-15 04:54:35,259 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 04:54:35,261 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 04:54:35,264 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 04:54:35,264 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 04:54:35,268 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 04:54:35,269 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:54:35" (1/1) ... [2019-10-15 04:54:35,278 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@325392ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:35, skipping insertion in model container [2019-10-15 04:54:35,279 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:54:35" (1/1) ... [2019-10-15 04:54:35,286 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 04:54:35,303 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 04:54:35,484 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:54:35,488 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 04:54:35,508 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:54:35,526 INFO L192 MainTranslator]: Completed translation [2019-10-15 04:54:35,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:35 WrapperNode [2019-10-15 04:54:35,526 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 04:54:35,527 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 04:54:35,527 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 04:54:35,527 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 04:54:35,625 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:35" (1/1) ... [2019-10-15 04:54:35,625 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:35" (1/1) ... [2019-10-15 04:54:35,632 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:35" (1/1) ... [2019-10-15 04:54:35,632 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:35" (1/1) ... [2019-10-15 04:54:35,639 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:35" (1/1) ... [2019-10-15 04:54:35,646 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:35" (1/1) ... [2019-10-15 04:54:35,647 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:35" (1/1) ... [2019-10-15 04:54:35,650 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 04:54:35,650 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 04:54:35,650 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 04:54:35,650 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 04:54:35,651 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:35" (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 [2019-10-15 04:54:35,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 04:54:35,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 04:54:35,700 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-15 04:54:35,700 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 04:54:35,700 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 04:54:35,700 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-15 04:54:35,700 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 04:54:35,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 04:54:35,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 04:54:35,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 04:54:35,701 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 04:54:35,701 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 04:54:35,701 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 04:54:36,053 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 04:54:36,054 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-15 04:54:36,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:54:36 BoogieIcfgContainer [2019-10-15 04:54:36,055 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 04:54:36,055 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 04:54:36,056 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 04:54:36,056 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 04:54:36,057 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:54:36" (1/1) ... [2019-10-15 04:54:36,057 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 [2019-10-15 04:54:36,081 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 04:54:36,081 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 04:54:36,089 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 04:54:36,100 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 04:54:36,101 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 04:54:36,269 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 21 for LOIs [2019-10-15 04:54:37,373 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 55 for LOIs [2019-10-15 04:54:37,378 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-15 04:54:37,393 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-15 04:54:37,393 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-15 04:54:37,396 INFO L168 Benchmark]: Toolchain (without parser) took 2134.17 ms. Allocated memory was 146.3 MB in the beginning and 234.9 MB in the end (delta: 88.6 MB). Free memory was 103.1 MB in the beginning and 133.2 MB in the end (delta: -30.1 MB). Peak memory consumption was 58.5 MB. Max. memory is 7.1 GB. [2019-10-15 04:54:37,397 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 146.3 MB. Free memory is still 121.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-10-15 04:54:37,398 INFO L168 Benchmark]: CACSL2BoogieTranslator took 263.06 ms. Allocated memory is still 146.3 MB. Free memory was 103.1 MB in the beginning and 92.5 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. [2019-10-15 04:54:37,399 INFO L168 Benchmark]: Boogie Preprocessor took 122.80 ms. Allocated memory was 146.3 MB in the beginning and 203.4 MB in the end (delta: 57.1 MB). Free memory was 92.5 MB in the beginning and 181.2 MB in the end (delta: -88.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. [2019-10-15 04:54:37,400 INFO L168 Benchmark]: RCFGBuilder took 405.06 ms. Allocated memory is still 203.4 MB. Free memory was 181.2 MB in the beginning and 162.5 MB in the end (delta: 18.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 7.1 GB. [2019-10-15 04:54:37,401 INFO L168 Benchmark]: Sifa took 1337.75 ms. Allocated memory was 203.4 MB in the beginning and 234.9 MB in the end (delta: 31.5 MB). Free memory was 162.5 MB in the beginning and 133.2 MB in the end (delta: 29.3 MB). Peak memory consumption was 60.8 MB. Max. memory is 7.1 GB. [2019-10-15 04:54:37,404 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 146.3 MB. Free memory is still 121.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 263.06 ms. Allocated memory is still 146.3 MB. Free memory was 103.1 MB in the beginning and 92.5 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 122.80 ms. Allocated memory was 146.3 MB in the beginning and 203.4 MB in the end (delta: 57.1 MB). Free memory was 92.5 MB in the beginning and 181.2 MB in the end (delta: -88.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 405.06 ms. Allocated memory is still 203.4 MB. Free memory was 181.2 MB in the beginning and 162.5 MB in the end (delta: 18.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 7.1 GB. * Sifa took 1337.75 ms. Allocated memory was 203.4 MB in the beginning and 234.9 MB in the end (delta: 31.5 MB). Free memory was 162.5 MB in the beginning and 133.2 MB in the end (delta: 29.3 MB). Peak memory consumption was 60.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 1297, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 47, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 35, TOOLS_POST_TIME[ms]: 370, TOOLS_POST_CALL_APPLICATIONS: 7, TOOLS_POST_CALL_TIME[ms]: 59, TOOLS_POST_RETURN_APPLICATIONS: 5, TOOLS_POST_RETURN_TIME[ms]: 8, TOOLS_QUANTIFIERELIM_APPLICATIONS: 47, TOOLS_QUANTIFIERELIM_TIME[ms]: 407, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 78, FLUID_QUERY_TIME[ms]: 7, FLUID_QUERIES: 62, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 20, DOMAIN_JOIN_TIME[ms]: 384, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 10, DOMAIN_WIDEN_TIME[ms]: 340, DOMAIN_ISSUBSETEQ_APPLICATIONS: 15, DOMAIN_ISSUBSETEQ_TIME[ms]: 46, DOMAIN_ISBOTTOM_APPLICATIONS: 2, DOMAIN_ISBOTTOM_TIME[ms]: 3, LOOP_SUMMARIZER_APPLICATIONS: 5, LOOP_SUMMARIZER_CACHE_MISSES: 5, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1028, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1028, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 15, CALL_SUMMARIZER_APPLICATIONS: 5, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 124, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 123, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 16, DAG_COMPRESSION_PROCESSED_NODES: 100, DAG_COMPRESSION_RETAINED_NODES: 44 - 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 199#(and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond) (exists ((v_prenex_6 Int) (v_prenex_7 Int) (|v_main_~#a~0.base_BEFORE_CALL_5| Int) (v_main_~x~0_BEFORE_CALL_5 Int) (v_prenex_5 Int) (v_prenex_8 Int)) (or (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (= |#NULL.offset| 0) (= (select (select |#memory_int| |v_main_~#a~0.base_BEFORE_CALL_5|) 0) 45) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (<= v_prenex_8 100000) (<= |#NULL.base| 0) (not (= (select (select |#memory_int| v_prenex_7) (* v_prenex_8 4)) 45)) (<= 0 |#NULL.base|) (< v_prenex_8 100000) (= |#NULL.offset| 0) (<= 1 v_prenex_8) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 1) (<= v_prenex_8 100000) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (< v_prenex_8 100000) (= |#NULL.offset| 0) (<= 1 v_prenex_8) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (= (select (select |#memory_int| v_prenex_7) (* v_prenex_8 4)) 45)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (not (= (select (select |#memory_int| v_prenex_5) 0) 45)) (<= 0 |#NULL.base|) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (<= v_main_~x~0_BEFORE_CALL_5 0) (= |#NULL.base| 0) (<= 1 v_main_~x~0_BEFORE_CALL_5) (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (< v_main_~x~0_BEFORE_CALL_5 100000) (= |#NULL.offset| 0) (<= 0 v_main_~x~0_BEFORE_CALL_5) (= (select (select |#memory_int| v_prenex_6) (* v_main_~x~0_BEFORE_CALL_5 4)) 45) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (<= v_main_~x~0_BEFORE_CALL_5 0) (= |#NULL.base| 0) (<= 1 v_main_~x~0_BEFORE_CALL_5) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (not (= (select (select |#memory_int| v_prenex_6) (* v_main_~x~0_BEFORE_CALL_5 4)) 45)) (<= 0 |#NULL.base|) (< v_main_~x~0_BEFORE_CALL_5 100000) (= |#NULL.offset| 0) (<= 0 v_main_~x~0_BEFORE_CALL_5) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)))) (= 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...