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/ldv-regression/test25-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 06:30:05,789 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 06:30:05,791 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 06:30:05,807 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 06:30:05,807 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 06:30:05,808 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 06:30:05,810 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 06:30:05,811 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 06:30:05,813 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 06:30:05,814 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 06:30:05,815 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 06:30:05,816 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 06:30:05,816 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 06:30:05,817 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 06:30:05,818 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 06:30:05,819 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 06:30:05,821 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 06:30:05,822 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 06:30:05,826 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 06:30:05,828 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 06:30:05,832 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 06:30:05,835 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 06:30:05,836 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 06:30:05,839 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 06:30:05,841 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 06:30:05,841 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 06:30:05,841 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 06:30:05,842 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 06:30:05,844 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 06:30:05,845 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 06:30:05,845 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 06:30:05,846 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 06:30:05,847 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 06:30:05,848 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 06:30:05,851 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 06:30:05,851 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 06:30:05,852 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 06:30:05,852 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 06:30:05,853 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 06:30:05,853 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 06:30:05,855 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 06:30:05,857 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 06:30:05,875 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 06:30:05,875 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 06:30:05,877 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 06:30:05,878 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 06:30:05,878 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 06:30:05,878 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 06:30:05,878 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 06:30:05,878 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 06:30:05,879 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 06:30:05,879 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 06:30:05,880 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 06:30:05,880 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 06:30:05,880 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 06:30:05,881 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 06:30:05,881 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 06:30:05,881 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 06:30:05,881 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 06:30:05,881 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 06:30:05,882 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 06:30:05,882 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 06:30:05,882 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 06:30:05,882 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 06:30:05,882 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 06:30:05,883 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 06:30:05,883 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 06:30:05,883 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 06:30:05,883 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 06:30:05,883 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 06:30:05,883 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 06:30:06,152 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 06:30:06,172 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 06:30:06,175 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 06:30:06,177 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 06:30:06,177 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 06:30:06,178 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test25-2.c [2019-10-15 06:30:06,245 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee11c5f78/7ab50763c93f468f83f7bab5daccfec3/FLAGdf2b3cd9a [2019-10-15 06:30:06,705 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 06:30:06,706 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test25-2.c [2019-10-15 06:30:06,712 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee11c5f78/7ab50763c93f468f83f7bab5daccfec3/FLAGdf2b3cd9a [2019-10-15 06:30:07,070 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee11c5f78/7ab50763c93f468f83f7bab5daccfec3 [2019-10-15 06:30:07,078 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 06:30:07,079 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 06:30:07,080 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 06:30:07,080 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 06:30:07,084 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 06:30:07,084 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:30:07" (1/1) ... [2019-10-15 06:30:07,087 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1407ef7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:30:07, skipping insertion in model container [2019-10-15 06:30:07,087 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:30:07" (1/1) ... [2019-10-15 06:30:07,094 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 06:30:07,111 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 06:30:07,277 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:30:07,287 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 06:30:07,308 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:30:07,405 INFO L192 MainTranslator]: Completed translation [2019-10-15 06:30:07,406 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:30:07 WrapperNode [2019-10-15 06:30:07,406 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 06:30:07,407 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 06:30:07,407 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 06:30:07,407 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 06:30:07,416 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:30:07" (1/1) ... [2019-10-15 06:30:07,417 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:30:07" (1/1) ... [2019-10-15 06:30:07,424 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:30:07" (1/1) ... [2019-10-15 06:30:07,425 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:30:07" (1/1) ... [2019-10-15 06:30:07,433 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:30:07" (1/1) ... [2019-10-15 06:30:07,438 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:30:07" (1/1) ... [2019-10-15 06:30:07,440 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:30:07" (1/1) ... [2019-10-15 06:30:07,442 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 06:30:07,443 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 06:30:07,443 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 06:30:07,443 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 06:30:07,444 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:30:07" (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 06:30:07,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 06:30:07,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 06:30:07,510 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-10-15 06:30:07,512 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 06:30:07,512 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 06:30:07,512 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 06:30:07,514 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-10-15 06:30:07,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 06:30:07,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 06:30:07,514 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 06:30:07,515 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 06:30:07,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 06:30:07,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 06:30:07,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 06:30:07,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 06:30:07,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 06:30:07,829 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 06:30:07,829 INFO L284 CfgBuilder]: Removed 2 assume(true) statements. [2019-10-15 06:30:07,830 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:30:07 BoogieIcfgContainer [2019-10-15 06:30:07,830 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 06:30:07,831 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 06:30:07,831 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 06:30:07,831 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 06:30:07,832 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:30:07" (1/1) ... [2019-10-15 06:30:07,833 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 06:30:07,857 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 06:30:07,857 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 06:30:07,864 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 06:30:07,872 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 06:30:07,873 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 06:30:08,041 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 27 for LOIs [2019-10-15 06:30:08,913 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-15 06:30:08,928 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-15 06:30:08,928 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-15 06:30:08,931 INFO L168 Benchmark]: Toolchain (without parser) took 1850.83 ms. Allocated memory was 146.3 MB in the beginning and 234.9 MB in the end (delta: 88.6 MB). Free memory was 104.3 MB in the beginning and 194.9 MB in the end (delta: -90.6 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-10-15 06:30:08,932 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 146.3 MB. Free memory was 122.7 MB in the beginning and 122.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-15 06:30:08,933 INFO L168 Benchmark]: CACSL2BoogieTranslator took 326.19 ms. Allocated memory was 146.3 MB in the beginning and 203.4 MB in the end (delta: 57.1 MB). Free memory was 103.9 MB in the beginning and 182.0 MB in the end (delta: -78.1 MB). Peak memory consumption was 19.3 MB. Max. memory is 7.1 GB. [2019-10-15 06:30:08,933 INFO L168 Benchmark]: Boogie Preprocessor took 35.49 ms. Allocated memory is still 203.4 MB. Free memory was 182.0 MB in the beginning and 179.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-10-15 06:30:08,936 INFO L168 Benchmark]: RCFGBuilder took 387.89 ms. Allocated memory is still 203.4 MB. Free memory was 179.6 MB in the beginning and 160.5 MB in the end (delta: 19.1 MB). Peak memory consumption was 19.1 MB. Max. memory is 7.1 GB. [2019-10-15 06:30:08,937 INFO L168 Benchmark]: Sifa took 1097.81 ms. Allocated memory was 203.4 MB in the beginning and 234.9 MB in the end (delta: 31.5 MB). Free memory was 160.5 MB in the beginning and 194.9 MB in the end (delta: -34.4 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-10-15 06:30:08,948 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 146.3 MB. Free memory was 122.7 MB in the beginning and 122.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 326.19 ms. Allocated memory was 146.3 MB in the beginning and 203.4 MB in the end (delta: 57.1 MB). Free memory was 103.9 MB in the beginning and 182.0 MB in the end (delta: -78.1 MB). Peak memory consumption was 19.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 35.49 ms. Allocated memory is still 203.4 MB. Free memory was 182.0 MB in the beginning and 179.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 387.89 ms. Allocated memory is still 203.4 MB. Free memory was 179.6 MB in the beginning and 160.5 MB in the end (delta: 19.1 MB). Peak memory consumption was 19.1 MB. Max. memory is 7.1 GB. * Sifa took 1097.81 ms. Allocated memory was 203.4 MB in the beginning and 234.9 MB in the end (delta: 31.5 MB). Free memory was 160.5 MB in the beginning and 194.9 MB in the end (delta: -34.4 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]: 1057, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 30, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 23, TOOLS_POST_TIME[ms]: 647, TOOLS_POST_CALL_APPLICATIONS: 5, TOOLS_POST_CALL_TIME[ms]: 18, TOOLS_POST_RETURN_APPLICATIONS: 4, TOOLS_POST_RETURN_TIME[ms]: 8, TOOLS_QUANTIFIERELIM_APPLICATIONS: 32, TOOLS_QUANTIFIERELIM_TIME[ms]: 642, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 268, FLUID_QUERY_TIME[ms]: 6, FLUID_QUERIES: 36, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 11, DOMAIN_JOIN_TIME[ms]: 108, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME[ms]: 153, DOMAIN_ISSUBSETEQ_APPLICATIONS: 6, DOMAIN_ISSUBSETEQ_TIME[ms]: 45, DOMAIN_ISBOTTOM_APPLICATIONS: 2, DOMAIN_ISBOTTOM_TIME[ms]: 4, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 754, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 754, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 6, CALL_SUMMARIZER_APPLICATIONS: 4, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 127, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 126, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 16, DAG_COMPRESSION_PROCESSED_NODES: 113, DAG_COMPRESSION_RETAINED_NODES: 43 - UnprovableResult [Line: 48]: 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 104#(<= 10 main_~j~0). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...