/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/array-programs/copysome2-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 07:16:03,944 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 07:16:03,947 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 07:16:03,965 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 07:16:03,965 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 07:16:03,967 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 07:16:03,969 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 07:16:03,978 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 07:16:03,983 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 07:16:03,986 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 07:16:03,987 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 07:16:03,988 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 07:16:03,988 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 07:16:03,990 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 07:16:03,992 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 07:16:03,993 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 07:16:03,995 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 07:16:03,996 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 07:16:03,997 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 07:16:04,002 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 07:16:04,007 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 07:16:04,010 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 07:16:04,013 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 07:16:04,013 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 07:16:04,016 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 07:16:04,016 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 07:16:04,016 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 07:16:04,018 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 07:16:04,018 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 07:16:04,021 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 07:16:04,021 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 07:16:04,022 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 07:16:04,023 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 07:16:04,024 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 07:16:04,026 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 07:16:04,026 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 07:16:04,026 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 07:16:04,026 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 07:16:04,027 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 07:16:04,027 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 07:16:04,028 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 07:16:04,029 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-07 07:16:04,058 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 07:16:04,058 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 07:16:04,059 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 07:16:04,059 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 07:16:04,060 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 07:16:04,061 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 07:16:04,061 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 07:16:04,062 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 07:16:04,062 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 07:16:04,062 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 07:16:04,062 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 07:16:04,062 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 07:16:04,063 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 07:16:04,065 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 07:16:04,065 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 07:16:04,065 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 07:16:04,065 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 07:16:04,065 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 07:16:04,066 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 07:16:04,066 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 07:16:04,066 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 07:16:04,066 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 07:16:04,067 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 07:16:04,067 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 07:16:04,067 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 07:16:04,067 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 07:16:04,067 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 07:16:04,067 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 07:16:04,068 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-11-07 07:16:04,350 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 07:16:04,363 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 07:16:04,367 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 07:16:04,368 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 07:16:04,368 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 07:16:04,369 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-programs/copysome2-1.i [2019-11-07 07:16:04,445 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e85081057/23d3d7ebc7924c42849acd0c5f88eb66/FLAGf9ebf472d [2019-11-07 07:16:04,909 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 07:16:04,909 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-programs/copysome2-1.i [2019-11-07 07:16:04,915 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e85081057/23d3d7ebc7924c42849acd0c5f88eb66/FLAGf9ebf472d [2019-11-07 07:16:05,282 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e85081057/23d3d7ebc7924c42849acd0c5f88eb66 [2019-11-07 07:16:05,291 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 07:16:05,293 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 07:16:05,294 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 07:16:05,294 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 07:16:05,297 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 07:16:05,298 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:16:05" (1/1) ... [2019-11-07 07:16:05,301 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b023ba8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:16:05, skipping insertion in model container [2019-11-07 07:16:05,301 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:16:05" (1/1) ... [2019-11-07 07:16:05,308 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 07:16:05,324 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 07:16:05,514 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 07:16:05,525 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 07:16:05,549 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 07:16:05,569 INFO L192 MainTranslator]: Completed translation [2019-11-07 07:16:05,569 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:16:05 WrapperNode [2019-11-07 07:16:05,569 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 07:16:05,570 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 07:16:05,570 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 07:16:05,570 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 07:16:05,676 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:16:05" (1/1) ... [2019-11-07 07:16:05,676 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:16:05" (1/1) ... [2019-11-07 07:16:05,695 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:16:05" (1/1) ... [2019-11-07 07:16:05,696 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:16:05" (1/1) ... [2019-11-07 07:16:05,709 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:16:05" (1/1) ... [2019-11-07 07:16:05,717 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:16:05" (1/1) ... [2019-11-07 07:16:05,721 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:16:05" (1/1) ... [2019-11-07 07:16:05,724 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 07:16:05,724 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 07:16:05,724 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 07:16:05,724 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 07:16:05,725 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:16:05" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 07:16:05,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 07:16:05,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 07:16:05,786 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-11-07 07:16:05,786 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 07:16:05,786 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 07:16:05,786 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-11-07 07:16:05,786 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 07:16:05,786 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 07:16:05,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 07:16:05,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 07:16:05,787 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 07:16:05,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 07:16:05,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 07:16:05,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 07:16:06,254 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 07:16:06,254 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-11-07 07:16:06,255 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:16:06 BoogieIcfgContainer [2019-11-07 07:16:06,256 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 07:16:06,256 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-07 07:16:06,256 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-07 07:16:06,257 INFO L275 PluginConnector]: Sifa initialized [2019-11-07 07:16:06,258 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:16:06" (1/1) ... [2019-11-07 07:16:06,258 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-11-07 07:16:06,282 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-07 07:16:06,282 INFO L166 IcfgInterpreter]: Building call graph [2019-11-07 07:16:06,290 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-07 07:16:06,298 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-07 07:16:06,299 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-07 07:16:06,441 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 17 for LOIs [2019-11-07 07:16:06,897 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 43 [2019-11-07 07:16:07,505 INFO L197 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 28 for LOIs [2019-11-07 07:16:07,506 INFO L180 IcfgInterpreter]: Interpretation finished [2019-11-07 07:16:07,519 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-11-07 07:16:07,520 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-11-07 07:16:07,521 INFO L168 Benchmark]: Toolchain (without parser) took 2229.05 ms. Allocated memory was 141.0 MB in the beginning and 233.3 MB in the end (delta: 92.3 MB). Free memory was 105.1 MB in the beginning and 175.3 MB in the end (delta: -70.2 MB). Peak memory consumption was 22.1 MB. Max. memory is 7.1 GB. [2019-11-07 07:16:07,522 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 141.0 MB. Free memory was 123.3 MB in the beginning and 123.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-07 07:16:07,523 INFO L168 Benchmark]: CACSL2BoogieTranslator took 275.90 ms. Allocated memory is still 141.0 MB. Free memory was 104.9 MB in the beginning and 94.7 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. [2019-11-07 07:16:07,524 INFO L168 Benchmark]: Boogie Preprocessor took 154.05 ms. Allocated memory was 141.0 MB in the beginning and 206.0 MB in the end (delta: 65.0 MB). Free memory was 94.7 MB in the beginning and 183.7 MB in the end (delta: -89.1 MB). Peak memory consumption was 13.2 MB. Max. memory is 7.1 GB. [2019-11-07 07:16:07,525 INFO L168 Benchmark]: RCFGBuilder took 531.72 ms. Allocated memory is still 206.0 MB. Free memory was 183.7 MB in the beginning and 157.5 MB in the end (delta: 26.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. [2019-11-07 07:16:07,526 INFO L168 Benchmark]: Sifa took 1263.67 ms. Allocated memory was 206.0 MB in the beginning and 233.3 MB in the end (delta: 27.3 MB). Free memory was 157.5 MB in the beginning and 175.3 MB in the end (delta: -17.8 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2019-11-07 07:16:07,533 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 141.0 MB. Free memory was 123.3 MB in the beginning and 123.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 275.90 ms. Allocated memory is still 141.0 MB. Free memory was 104.9 MB in the beginning and 94.7 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 154.05 ms. Allocated memory was 141.0 MB in the beginning and 206.0 MB in the end (delta: 65.0 MB). Free memory was 94.7 MB in the beginning and 183.7 MB in the end (delta: -89.1 MB). Peak memory consumption was 13.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 531.72 ms. Allocated memory is still 206.0 MB. Free memory was 183.7 MB in the beginning and 157.5 MB in the end (delta: 26.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. * Sifa took 1263.67 ms. Allocated memory was 206.0 MB in the beginning and 233.3 MB in the end (delta: 27.3 MB). Free memory was 157.5 MB in the beginning and 175.3 MB in the end (delta: -17.8 MB). Peak memory consumption was 9.5 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]: 1225, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 1, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 29, TOOLS_POST_TIME[ms]: 801, TOOLS_POST_CALL_APPLICATIONS: 6, TOOLS_POST_CALL_TIME[ms]: 36, TOOLS_POST_RETURN_APPLICATIONS: 4, TOOLS_POST_RETURN_TIME[ms]: 5, TOOLS_QUANTIFIERELIM_APPLICATIONS: 39, TOOLS_QUANTIFIERELIM_TIME[ms]: 817, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 233, FLUID_QUERY_TIME[ms]: 8, FLUID_QUERIES: 66, FLUID_YES_ANSWERS: 1, DOMAIN_JOIN_APPLICATIONS: 1, DOMAIN_JOIN_TIME[ms]: 2, DOMAIN_ALPHA_APPLICATIONS: 1, DOMAIN_ALPHA_TIME[ms]: 53, DOMAIN_WIDEN_APPLICATIONS: 8, DOMAIN_WIDEN_TIME[ms]: 208, DOMAIN_ISSUBSETEQ_APPLICATIONS: 12, DOMAIN_ISSUBSETEQ_TIME[ms]: 45, DOMAIN_ISBOTTOM_APPLICATIONS: 1, DOMAIN_ISBOTTOM_TIME[ms]: 1, LOOP_SUMMARIZER_APPLICATIONS: 4, LOOP_SUMMARIZER_CACHE_MISSES: 4, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1047, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1046, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 12, CALL_SUMMARIZER_APPLICATIONS: 4, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 97, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 97, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 11, DAG_COMPRESSION_PROCESSED_NODES: 68, DAG_COMPRESSION_RETAINED_NODES: 42 - 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 133#(and (exists ((|v_main_~#a1~0.base_BEFORE_CALL_4| Int) (v_main_~x~0_BEFORE_CALL_4 Int) (|v_main_~#a3~0.offset_BEFORE_CALL_4| Int) (|v_main_~#a3~0.base_BEFORE_CALL_4| Int) (|v_main_~#a1~0.offset_BEFORE_CALL_4| Int)) (or (and (= |__VERIFIER_assert_#in~cond| 0) (not (= (select (select |#memory_int| |v_main_~#a1~0.base_BEFORE_CALL_4|) (+ (* v_main_~x~0_BEFORE_CALL_4 4) |v_main_~#a1~0.offset_BEFORE_CALL_4|)) (select (select |#memory_int| |v_main_~#a3~0.base_BEFORE_CALL_4|) (+ (* v_main_~x~0_BEFORE_CALL_4 4) |v_main_~#a3~0.offset_BEFORE_CALL_4|)))) (< v_main_~x~0_BEFORE_CALL_4 200000) (<= 0 v_main_~x~0_BEFORE_CALL_4)) (and (= |__VERIFIER_assert_#in~cond| 1) (< v_main_~x~0_BEFORE_CALL_4 200000) (<= 0 v_main_~x~0_BEFORE_CALL_4) (= (select (select |#memory_int| |v_main_~#a1~0.base_BEFORE_CALL_4|) (+ (* v_main_~x~0_BEFORE_CALL_4 4) |v_main_~#a1~0.offset_BEFORE_CALL_4|)) (select (select |#memory_int| |v_main_~#a3~0.base_BEFORE_CALL_4|) (+ (* v_main_~x~0_BEFORE_CALL_4 4) |v_main_~#a3~0.offset_BEFORE_CALL_4|)))))) (= 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...