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-tiling/nr3.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 04:55:07,851 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 04:55:07,853 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 04:55:07,865 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 04:55:07,866 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 04:55:07,867 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 04:55:07,868 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 04:55:07,870 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 04:55:07,872 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 04:55:07,873 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 04:55:07,877 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 04:55:07,879 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 04:55:07,879 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 04:55:07,880 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 04:55:07,881 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 04:55:07,882 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 04:55:07,883 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 04:55:07,884 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 04:55:07,886 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 04:55:07,888 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 04:55:07,889 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 04:55:07,890 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 04:55:07,891 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 04:55:07,892 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 04:55:07,894 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 04:55:07,895 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 04:55:07,895 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 04:55:07,896 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 04:55:07,896 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 04:55:07,897 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 04:55:07,898 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 04:55:07,898 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 04:55:07,899 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 04:55:07,900 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 04:55:07,901 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 04:55:07,901 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 04:55:07,902 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 04:55:07,902 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 04:55:07,902 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 04:55:07,903 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 04:55:07,904 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 04:55:07,905 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 04:55:07,919 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 04:55:07,919 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 04:55:07,921 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 04:55:07,921 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 04:55:07,921 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 04:55:07,921 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 04:55:07,921 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 04:55:07,922 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 04:55:07,922 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 04:55:07,922 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 04:55:07,922 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 04:55:07,922 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 04:55:07,923 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 04:55:07,923 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 04:55:07,923 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 04:55:07,923 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 04:55:07,923 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 04:55:07,924 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 04:55:07,924 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 04:55:07,924 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 04:55:07,924 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 04:55:07,925 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 04:55:07,925 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 04:55:07,925 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 04:55:07,925 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 04:55:07,925 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 04:55:07,926 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 04:55:07,926 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 04:55:07,926 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 04:55:08,275 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 04:55:08,289 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 04:55:08,293 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 04:55:08,295 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 04:55:08,295 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 04:55:08,296 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-tiling/nr3.c [2019-10-15 04:55:08,359 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5040f24f2/ea71fb2b4e5e4dfeab3762a4e891050b/FLAGe959a36d7 [2019-10-15 04:55:08,802 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 04:55:08,803 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-tiling/nr3.c [2019-10-15 04:55:08,812 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5040f24f2/ea71fb2b4e5e4dfeab3762a4e891050b/FLAGe959a36d7 [2019-10-15 04:55:09,199 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5040f24f2/ea71fb2b4e5e4dfeab3762a4e891050b [2019-10-15 04:55:09,208 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 04:55:09,209 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 04:55:09,211 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 04:55:09,211 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 04:55:09,214 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 04:55:09,214 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:55:09" (1/1) ... [2019-10-15 04:55:09,217 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a57a4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:55:09, skipping insertion in model container [2019-10-15 04:55:09,217 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:55:09" (1/1) ... [2019-10-15 04:55:09,224 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 04:55:09,242 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 04:55:09,402 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:55:09,407 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 04:55:09,429 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:55:09,539 INFO L192 MainTranslator]: Completed translation [2019-10-15 04:55:09,540 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:55:09 WrapperNode [2019-10-15 04:55:09,540 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 04:55:09,541 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 04:55:09,541 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 04:55:09,541 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 04:55:09,552 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:55:09" (1/1) ... [2019-10-15 04:55:09,552 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:55:09" (1/1) ... [2019-10-15 04:55:09,559 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:55:09" (1/1) ... [2019-10-15 04:55:09,559 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:55:09" (1/1) ... [2019-10-15 04:55:09,567 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:55:09" (1/1) ... [2019-10-15 04:55:09,573 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:55:09" (1/1) ... [2019-10-15 04:55:09,575 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:55:09" (1/1) ... [2019-10-15 04:55:09,577 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 04:55:09,577 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 04:55:09,578 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 04:55:09,578 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 04:55:09,579 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:55:09" (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 04:55:09,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 04:55:09,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 04:55:09,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-15 04:55:09,635 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 04:55:09,635 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 04:55:09,636 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 04:55:09,636 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-15 04:55:09,636 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 04:55:09,636 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 04:55:09,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 04:55:09,636 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 04:55:09,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 04:55:09,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 04:55:09,637 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 04:55:09,637 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 04:55:10,073 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 04:55:10,073 INFO L284 CfgBuilder]: Removed 3 assume(true) statements. [2019-10-15 04:55:10,074 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:55:10 BoogieIcfgContainer [2019-10-15 04:55:10,074 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 04:55:10,075 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 04:55:10,075 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 04:55:10,075 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 04:55:10,076 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:55:10" (1/1) ... [2019-10-15 04:55:10,077 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 04:55:10,102 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 04:55:10,102 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 04:55:10,111 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 04:55:10,120 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 04:55:10,121 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 04:55:10,328 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 25 for LOIs [2019-10-15 04:55:10,838 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 04:55:11,684 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 17 for LOIs [2019-10-15 04:55:11,700 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-15 04:55:11,718 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-15 04:55:11,719 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-15 04:55:11,722 INFO L168 Benchmark]: Toolchain (without parser) took 2511.58 ms. Allocated memory was 142.6 MB in the beginning and 226.5 MB in the end (delta: 83.9 MB). Free memory was 100.6 MB in the beginning and 86.8 MB in the end (delta: 13.8 MB). Peak memory consumption was 97.7 MB. Max. memory is 7.1 GB. [2019-10-15 04:55:11,724 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 142.6 MB. Free memory was 119.0 MB in the beginning and 118.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-15 04:55:11,725 INFO L168 Benchmark]: CACSL2BoogieTranslator took 329.47 ms. Allocated memory was 142.6 MB in the beginning and 198.2 MB in the end (delta: 55.6 MB). Free memory was 100.4 MB in the beginning and 177.5 MB in the end (delta: -77.1 MB). Peak memory consumption was 19.0 MB. Max. memory is 7.1 GB. [2019-10-15 04:55:11,730 INFO L168 Benchmark]: Boogie Preprocessor took 36.29 ms. Allocated memory is still 198.2 MB. Free memory was 177.5 MB in the beginning and 175.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-10-15 04:55:11,732 INFO L168 Benchmark]: RCFGBuilder took 497.09 ms. Allocated memory is still 198.2 MB. Free memory was 175.4 MB in the beginning and 152.5 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 7.1 GB. [2019-10-15 04:55:11,733 INFO L168 Benchmark]: Sifa took 1644.18 ms. Allocated memory was 198.2 MB in the beginning and 226.5 MB in the end (delta: 28.3 MB). Free memory was 152.5 MB in the beginning and 86.8 MB in the end (delta: 65.7 MB). Peak memory consumption was 94.0 MB. Max. memory is 7.1 GB. [2019-10-15 04:55:11,746 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 142.6 MB. Free memory was 119.0 MB in the beginning and 118.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 329.47 ms. Allocated memory was 142.6 MB in the beginning and 198.2 MB in the end (delta: 55.6 MB). Free memory was 100.4 MB in the beginning and 177.5 MB in the end (delta: -77.1 MB). Peak memory consumption was 19.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 36.29 ms. Allocated memory is still 198.2 MB. Free memory was 177.5 MB in the beginning and 175.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 497.09 ms. Allocated memory is still 198.2 MB. Free memory was 175.4 MB in the beginning and 152.5 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 7.1 GB. * Sifa took 1644.18 ms. Allocated memory was 198.2 MB in the beginning and 226.5 MB in the end (delta: 28.3 MB). Free memory was 152.5 MB in the beginning and 86.8 MB in the end (delta: 65.7 MB). Peak memory consumption was 94.0 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]: 1598, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 56, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 38, TOOLS_POST_TIME[ms]: 430, TOOLS_POST_CALL_APPLICATIONS: 7, TOOLS_POST_CALL_TIME[ms]: 65, TOOLS_POST_RETURN_APPLICATIONS: 5, TOOLS_POST_RETURN_TIME[ms]: 10, TOOLS_QUANTIFIERELIM_APPLICATIONS: 49, TOOLS_QUANTIFIERELIM_TIME[ms]: 465, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 126, FLUID_QUERY_TIME[ms]: 11, FLUID_QUERIES: 64, FLUID_YES_ANSWERS: 2, DOMAIN_JOIN_APPLICATIONS: 21, DOMAIN_JOIN_TIME[ms]: 772, DOMAIN_ALPHA_APPLICATIONS: 2, DOMAIN_ALPHA_TIME[ms]: 29, DOMAIN_WIDEN_APPLICATIONS: 5, DOMAIN_WIDEN_TIME[ms]: 146, DOMAIN_ISSUBSETEQ_APPLICATIONS: 8, DOMAIN_ISSUBSETEQ_TIME[ms]: 24, DOMAIN_ISBOTTOM_APPLICATIONS: 6, DOMAIN_ISBOTTOM_TIME[ms]: 21, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1285, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1283, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 8, CALL_SUMMARIZER_APPLICATIONS: 5, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 159, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 158, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 21, DAG_COMPRESSION_PROCESSED_NODES: 101, DAG_COMPRESSION_RETAINED_NODES: 49 - UnprovableResult [Line: 3]: 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 241#(and (or (and (= |__VERIFIER_assert_#in~cond| 0) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (and (= |__VERIFIER_assert_#in~cond| 1) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond))) (<= 1 ~CELLCOUNT~0) (<= ~CELLCOUNT~0 2147483647) (<= __VERIFIER_assert_~cond 0) (<= |#NULL.base| 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 |#NULL.base|) (<= 0 __VERIFIER_assert_~cond) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...