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_copy1_ground-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 04:54:19,975 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 04:54:19,977 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 04:54:19,993 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 04:54:19,994 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 04:54:19,996 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 04:54:19,998 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 04:54:20,008 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 04:54:20,010 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 04:54:20,011 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 04:54:20,013 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 04:54:20,015 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 04:54:20,016 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 04:54:20,019 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 04:54:20,022 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 04:54:20,023 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 04:54:20,025 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 04:54:20,027 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 04:54:20,029 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 04:54:20,034 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 04:54:20,039 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 04:54:20,042 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 04:54:20,045 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 04:54:20,045 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 04:54:20,048 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 04:54:20,048 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 04:54:20,049 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 04:54:20,050 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 04:54:20,051 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 04:54:20,053 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 04:54:20,053 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 04:54:20,054 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 04:54:20,054 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 04:54:20,055 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 04:54:20,057 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 04:54:20,057 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 04:54:20,058 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 04:54:20,058 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 04:54:20,058 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 04:54:20,059 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 04:54:20,060 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 04:54:20,061 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 04:54:20,096 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 04:54:20,096 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 04:54:20,101 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 04:54:20,101 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 04:54:20,101 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 04:54:20,101 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 04:54:20,102 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 04:54:20,102 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 04:54:20,102 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 04:54:20,102 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 04:54:20,102 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 04:54:20,103 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 04:54:20,103 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 04:54:20,103 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 04:54:20,104 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 04:54:20,104 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 04:54:20,104 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 04:54:20,105 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 04:54:20,105 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 04:54:20,105 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 04:54:20,105 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 04:54:20,105 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 04:54:20,106 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 04:54:20,106 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 04:54:20,106 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 04:54:20,106 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 04:54:20,106 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 04:54:20,107 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 04:54:20,107 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 04:54:20,384 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 04:54:20,405 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 04:54:20,410 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 04:54:20,411 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 04:54:20,412 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 04:54:20,412 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/standard_copy1_ground-1.i [2019-10-15 04:54:20,490 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ddeef54c8/2543b6263cca4bee8db62d8bb125e8fb/FLAG17cf50bf6 [2019-10-15 04:54:20,948 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 04:54:20,949 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/standard_copy1_ground-1.i [2019-10-15 04:54:20,956 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ddeef54c8/2543b6263cca4bee8db62d8bb125e8fb/FLAG17cf50bf6 [2019-10-15 04:54:21,338 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ddeef54c8/2543b6263cca4bee8db62d8bb125e8fb [2019-10-15 04:54:21,350 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 04:54:21,351 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 04:54:21,352 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 04:54:21,353 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 04:54:21,356 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 04:54:21,357 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:54:21" (1/1) ... [2019-10-15 04:54:21,360 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63f1e481 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:21, skipping insertion in model container [2019-10-15 04:54:21,360 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:54:21" (1/1) ... [2019-10-15 04:54:21,368 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 04:54:21,386 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 04:54:21,552 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:54:21,557 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 04:54:21,578 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:54:21,596 INFO L192 MainTranslator]: Completed translation [2019-10-15 04:54:21,596 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:21 WrapperNode [2019-10-15 04:54:21,596 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 04:54:21,597 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 04:54:21,597 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 04:54:21,597 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 04:54:21,692 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:21" (1/1) ... [2019-10-15 04:54:21,693 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:21" (1/1) ... [2019-10-15 04:54:21,700 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:21" (1/1) ... [2019-10-15 04:54:21,701 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:21" (1/1) ... [2019-10-15 04:54:21,709 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:21" (1/1) ... [2019-10-15 04:54:21,714 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:21" (1/1) ... [2019-10-15 04:54:21,715 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:21" (1/1) ... [2019-10-15 04:54:21,717 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 04:54:21,718 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 04:54:21,718 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 04:54:21,718 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 04:54:21,719 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:21" (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 04:54:21,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 04:54:21,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 04:54:21,782 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-15 04:54:21,782 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 04:54:21,782 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 04:54:21,782 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-15 04:54:21,783 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 04:54:21,783 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 04:54:21,783 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 04:54:21,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 04:54:21,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 04:54:21,783 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 04:54:21,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 04:54:21,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 04:54:22,137 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 04:54:22,138 INFO L284 CfgBuilder]: Removed 3 assume(true) statements. [2019-10-15 04:54:22,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:54:22 BoogieIcfgContainer [2019-10-15 04:54:22,139 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 04:54:22,140 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 04:54:22,145 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 04:54:22,146 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 04:54:22,147 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:54:22" (1/1) ... [2019-10-15 04:54:22,149 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 04:54:22,178 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 04:54:22,179 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 04:54:22,186 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 04:54:22,194 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 04:54:22,195 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 04:54:22,357 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 21 for LOIs [2019-10-15 04:54:22,893 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 41 [2019-10-15 04:54:23,303 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 103 for LOIs [2019-10-15 04:54:23,312 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-15 04:54:23,332 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-15 04:54:23,332 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-15 04:54:23,335 INFO L168 Benchmark]: Toolchain (without parser) took 1982.89 ms. Allocated memory was 146.3 MB in the beginning and 234.4 MB in the end (delta: 88.1 MB). Free memory was 104.2 MB in the beginning and 199.3 MB in the end (delta: -95.0 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-10-15 04:54:23,337 INFO L168 Benchmark]: CDTParser took 1.30 ms. Allocated memory is still 146.3 MB. Free memory was 122.7 MB in the beginning and 122.5 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-10-15 04:54:23,337 INFO L168 Benchmark]: CACSL2BoogieTranslator took 244.29 ms. Allocated memory is still 146.3 MB. Free memory was 104.0 MB in the beginning and 94.1 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. [2019-10-15 04:54:23,338 INFO L168 Benchmark]: Boogie Preprocessor took 120.41 ms. Allocated memory was 146.3 MB in the beginning and 203.9 MB in the end (delta: 57.7 MB). Free memory was 94.1 MB in the beginning and 181.6 MB in the end (delta: -87.4 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. [2019-10-15 04:54:23,339 INFO L168 Benchmark]: RCFGBuilder took 421.98 ms. Allocated memory is still 203.9 MB. Free memory was 181.6 MB in the beginning and 162.8 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 7.1 GB. [2019-10-15 04:54:23,340 INFO L168 Benchmark]: Sifa took 1192.49 ms. Allocated memory was 203.9 MB in the beginning and 234.4 MB in the end (delta: 30.4 MB). Free memory was 162.8 MB in the beginning and 199.3 MB in the end (delta: -36.5 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-10-15 04:54:23,344 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.30 ms. Allocated memory is still 146.3 MB. Free memory was 122.7 MB in the beginning and 122.5 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 244.29 ms. Allocated memory is still 146.3 MB. Free memory was 104.0 MB in the beginning and 94.1 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 120.41 ms. Allocated memory was 146.3 MB in the beginning and 203.9 MB in the end (delta: 57.7 MB). Free memory was 94.1 MB in the beginning and 181.6 MB in the end (delta: -87.4 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 421.98 ms. Allocated memory is still 203.9 MB. Free memory was 181.6 MB in the beginning and 162.8 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 7.1 GB. * Sifa took 1192.49 ms. Allocated memory was 203.9 MB in the beginning and 234.4 MB in the end (delta: 30.4 MB). Free memory was 162.8 MB in the beginning and 199.3 MB in the end (delta: -36.5 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 1134, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 37, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 27, TOOLS_POST_TIME[ms]: 501, TOOLS_POST_CALL_APPLICATIONS: 7, TOOLS_POST_CALL_TIME[ms]: 111, TOOLS_POST_RETURN_APPLICATIONS: 5, TOOLS_POST_RETURN_TIME[ms]: 17, TOOLS_QUANTIFIERELIM_APPLICATIONS: 39, TOOLS_QUANTIFIERELIM_TIME[ms]: 593, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 272, FLUID_QUERY_TIME[ms]: 5, FLUID_QUERIES: 46, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 14, DOMAIN_JOIN_TIME[ms]: 206, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 6, DOMAIN_WIDEN_TIME[ms]: 176, DOMAIN_ISSUBSETEQ_APPLICATIONS: 9, DOMAIN_ISSUBSETEQ_TIME[ms]: 45, DOMAIN_ISBOTTOM_APPLICATIONS: 2, DOMAIN_ISBOTTOM_TIME[ms]: 4, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 849, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 849, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 9, CALL_SUMMARIZER_APPLICATIONS: 5, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 130, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 129, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 16, DAG_COMPRESSION_PROCESSED_NODES: 77, DAG_COMPRESSION_RETAINED_NODES: 38 - 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 141#(and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond) (= 0 __VERIFIER_assert_~cond) (exists ((v_prenex_27 Int) (v_prenex_26 Int) (v_prenex_29 Int) (v_prenex_28 Int) (v_prenex_23 Int) (v_prenex_22 Int) (v_prenex_25 Int) (v_prenex_24 Int) (v_prenex_21 Int) (v_prenex_20 Int) (|v_main_~#a1~0.base_BEFORE_CALL_5| Int) (|v_main_~#a1~0.offset_BEFORE_CALL_5| Int) (v_prenex_19 Int) (v_prenex_16 Int) (v_prenex_15 Int) (v_prenex_18 Int) (v_prenex_17 Int) (v_prenex_12 Int) (v_prenex_11 Int) (v_prenex_14 Int) (v_prenex_13 Int) (v_prenex_30 Int) (v_prenex_10 Int) (|v_main_~#a2~0.offset_BEFORE_CALL_5| Int) (v_prenex_31 Int) (v_prenex_9 Int) (v_main_~x~0_BEFORE_CALL_5 Int) (|v_main_~#a2~0.base_BEFORE_CALL_5| Int)) (or (and (= |__VERIFIER_assert_#in~cond| 1) (= (select (select |#memory_int| v_prenex_20) v_prenex_21) (select (select |#memory_int| v_prenex_18) v_prenex_19))) (and (<= 1 v_main_~x~0_BEFORE_CALL_5) (= |__VERIFIER_assert_#in~cond| 1) (<= v_main_~x~0_BEFORE_CALL_5 100000) (= (select (select |#memory_int| |v_main_~#a2~0.base_BEFORE_CALL_5|) (+ (* v_main_~x~0_BEFORE_CALL_5 4) |v_main_~#a2~0.offset_BEFORE_CALL_5|)) (select (select |#memory_int| |v_main_~#a1~0.base_BEFORE_CALL_5|) (+ (* v_main_~x~0_BEFORE_CALL_5 4) |v_main_~#a1~0.offset_BEFORE_CALL_5|))) (< v_main_~x~0_BEFORE_CALL_5 100000)) (and (= (select (select |#memory_int| v_prenex_9) (+ (* v_prenex_17 4) v_prenex_10)) (select (select |#memory_int| v_prenex_11) (+ (* v_prenex_17 4) v_prenex_12))) (= |__VERIFIER_assert_#in~cond| 1) (<= 1 v_prenex_17) (<= 0 v_prenex_17) (< v_prenex_17 100000) (<= v_prenex_17 0)) (and (= |__VERIFIER_assert_#in~cond| 0) (not (= (select (select |#memory_int| v_prenex_23) v_prenex_24) (select (select |#memory_int| v_prenex_26) v_prenex_22)))) (and (<= 1 v_prenex_30) (not (= (select (select |#memory_int| v_prenex_31) (+ (* v_prenex_30 4) v_prenex_29)) (select (select |#memory_int| v_prenex_27) (+ (* v_prenex_30 4) v_prenex_28)))) (= |__VERIFIER_assert_#in~cond| 0) (< v_prenex_30 100000) (<= v_prenex_30 100000)) (and (= |__VERIFIER_assert_#in~cond| 0) (<= 1 v_prenex_25) (<= 0 v_prenex_25) (not (= (select (select |#memory_int| v_prenex_13) (+ (* v_prenex_25 4) v_prenex_14)) (select (select |#memory_int| v_prenex_15) (+ (* v_prenex_25 4) v_prenex_16)))) (<= v_prenex_25 0) (< v_prenex_25 100000)))) (= |__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...