/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-examples/standard_copy5_ground-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 07:14:56,692 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 07:14:56,695 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 07:14:56,707 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 07:14:56,708 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 07:14:56,709 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 07:14:56,710 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 07:14:56,712 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 07:14:56,713 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 07:14:56,714 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 07:14:56,715 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 07:14:56,716 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 07:14:56,717 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 07:14:56,718 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 07:14:56,719 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 07:14:56,720 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 07:14:56,721 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 07:14:56,722 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 07:14:56,723 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 07:14:56,726 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 07:14:56,727 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 07:14:56,728 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 07:14:56,730 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 07:14:56,731 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 07:14:56,733 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-07 07:14:56,736 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 07:14:56,737 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 07:14:56,738 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 07:14:56,739 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 07:14:56,740 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 07:14:56,740 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 07:14:56,741 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 07:14:56,741 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 07:14:56,741 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 07:14:56,742 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 07:14:56,743 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 07:14:56,743 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 07:14:56,758 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 07:14:56,758 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 07:14:56,759 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 07:14:56,760 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 07:14:56,760 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 07:14:56,760 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 07:14:56,760 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 07:14:56,760 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 07:14:56,761 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 07:14:56,761 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 07:14:56,761 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 07:14:56,761 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 07:14:56,761 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 07:14:56,762 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 07:14:56,762 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 07:14:56,762 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 07:14:56,762 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 07:14:56,762 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 07:14:56,763 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 07:14:56,763 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 07:14:56,763 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 07:14:56,763 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 07:14:56,763 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 07:14:56,764 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 07:14:56,764 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 07:14:56,764 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 07:14:56,764 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 07:14:56,764 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 07:14:56,765 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 07:14:57,067 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 07:14:57,081 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 07:14:57,084 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 07:14:57,086 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 07:14:57,086 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 07:14:57,087 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/standard_copy5_ground-2.i [2019-11-07 07:14:57,159 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89825b1bb/ccf9c71a8a18421288efade61d617d1f/FLAGa9dbcb243 [2019-11-07 07:14:57,602 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 07:14:57,603 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/standard_copy5_ground-2.i [2019-11-07 07:14:57,609 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89825b1bb/ccf9c71a8a18421288efade61d617d1f/FLAGa9dbcb243 [2019-11-07 07:14:58,001 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89825b1bb/ccf9c71a8a18421288efade61d617d1f [2019-11-07 07:14:58,012 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 07:14:58,014 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 07:14:58,015 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 07:14:58,015 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 07:14:58,019 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 07:14:58,020 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:14:58" (1/1) ... [2019-11-07 07:14:58,023 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a7d0eb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:14:58, skipping insertion in model container [2019-11-07 07:14:58,023 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:14:58" (1/1) ... [2019-11-07 07:14:58,031 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 07:14:58,051 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 07:14:58,242 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 07:14:58,246 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 07:14:58,274 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 07:14:58,381 INFO L192 MainTranslator]: Completed translation [2019-11-07 07:14:58,381 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:14:58 WrapperNode [2019-11-07 07:14:58,381 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 07:14:58,382 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 07:14:58,382 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 07:14:58,383 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 07:14:58,397 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:14:58" (1/1) ... [2019-11-07 07:14:58,397 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:14:58" (1/1) ... [2019-11-07 07:14:58,406 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:14:58" (1/1) ... [2019-11-07 07:14:58,406 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:14:58" (1/1) ... [2019-11-07 07:14:58,416 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:14:58" (1/1) ... [2019-11-07 07:14:58,425 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:14:58" (1/1) ... [2019-11-07 07:14:58,427 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:14:58" (1/1) ... [2019-11-07 07:14:58,429 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 07:14:58,430 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 07:14:58,430 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 07:14:58,430 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 07:14:58,431 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:14:58" (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 07:14:58,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 07:14:58,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 07:14:58,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-11-07 07:14:58,489 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 07:14:58,489 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 07:14:58,489 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-11-07 07:14:58,489 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 07:14:58,490 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 07:14:58,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 07:14:58,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 07:14:58,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 07:14:58,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 07:14:58,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 07:14:58,491 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 07:14:59,029 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 07:14:59,029 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-07 07:14:59,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:14:59 BoogieIcfgContainer [2019-11-07 07:14:59,031 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 07:14:59,031 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-07 07:14:59,031 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-07 07:14:59,032 INFO L275 PluginConnector]: Sifa initialized [2019-11-07 07:14:59,033 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:14:59" (1/1) ... [2019-11-07 07:14:59,034 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 07:14:59,058 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-07 07:14:59,058 INFO L166 IcfgInterpreter]: Building call graph [2019-11-07 07:14:59,066 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-07 07:14:59,073 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-07 07:14:59,075 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-07 07:14:59,228 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 17 for LOIs [2019-11-07 07:14:59,814 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 38 [2019-11-07 07:15:00,124 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 38 [2019-11-07 07:15:00,627 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 38 [2019-11-07 07:15:00,933 INFO L197 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 28 for LOIs [2019-11-07 07:15:00,934 INFO L180 IcfgInterpreter]: Interpretation finished [2019-11-07 07:15:00,947 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-11-07 07:15:00,947 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-11-07 07:15:00,949 INFO L168 Benchmark]: Toolchain (without parser) took 2935.49 ms. Allocated memory was 142.1 MB in the beginning and 226.5 MB in the end (delta: 84.4 MB). Free memory was 100.2 MB in the beginning and 86.8 MB in the end (delta: 13.4 MB). Peak memory consumption was 97.8 MB. Max. memory is 7.1 GB. [2019-11-07 07:15:00,950 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 142.1 MB. Free memory is still 118.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-11-07 07:15:00,950 INFO L168 Benchmark]: CACSL2BoogieTranslator took 366.92 ms. Allocated memory was 142.1 MB in the beginning and 199.2 MB in the end (delta: 57.1 MB). Free memory was 99.8 MB in the beginning and 178.0 MB in the end (delta: -78.2 MB). Peak memory consumption was 18.9 MB. Max. memory is 7.1 GB. [2019-11-07 07:15:00,951 INFO L168 Benchmark]: Boogie Preprocessor took 47.23 ms. Allocated memory is still 199.2 MB. Free memory was 178.0 MB in the beginning and 175.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-11-07 07:15:00,952 INFO L168 Benchmark]: RCFGBuilder took 601.08 ms. Allocated memory is still 199.2 MB. Free memory was 175.5 MB in the beginning and 146.5 MB in the end (delta: 29.0 MB). Peak memory consumption was 29.0 MB. Max. memory is 7.1 GB. [2019-11-07 07:15:00,953 INFO L168 Benchmark]: Sifa took 1916.07 ms. Allocated memory was 199.2 MB in the beginning and 226.5 MB in the end (delta: 27.3 MB). Free memory was 146.5 MB in the beginning and 86.8 MB in the end (delta: 59.7 MB). Peak memory consumption was 86.9 MB. Max. memory is 7.1 GB. [2019-11-07 07:15:00,956 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 142.1 MB. Free memory is still 118.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 366.92 ms. Allocated memory was 142.1 MB in the beginning and 199.2 MB in the end (delta: 57.1 MB). Free memory was 99.8 MB in the beginning and 178.0 MB in the end (delta: -78.2 MB). Peak memory consumption was 18.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 47.23 ms. Allocated memory is still 199.2 MB. Free memory was 178.0 MB in the beginning and 175.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 601.08 ms. Allocated memory is still 199.2 MB. Free memory was 175.5 MB in the beginning and 146.5 MB in the end (delta: 29.0 MB). Peak memory consumption was 29.0 MB. Max. memory is 7.1 GB. * Sifa took 1916.07 ms. Allocated memory was 199.2 MB in the beginning and 226.5 MB in the end (delta: 27.3 MB). Free memory was 146.5 MB in the beginning and 86.8 MB in the end (delta: 59.7 MB). Peak memory consumption was 86.9 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]: 1877, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 1, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 41, TOOLS_POST_TIME[ms]: 1349, TOOLS_POST_CALL_APPLICATIONS: 6, TOOLS_POST_CALL_TIME[ms]: 39, TOOLS_POST_RETURN_APPLICATIONS: 4, TOOLS_POST_RETURN_TIME[ms]: 5, TOOLS_QUANTIFIERELIM_APPLICATIONS: 51, TOOLS_QUANTIFIERELIM_TIME[ms]: 1364, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 204, FLUID_QUERY_TIME[ms]: 6, FLUID_QUERIES: 99, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 1, DOMAIN_JOIN_TIME[ms]: 3, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 14, DOMAIN_WIDEN_TIME[ms]: 332, DOMAIN_ISSUBSETEQ_APPLICATIONS: 21, DOMAIN_ISSUBSETEQ_TIME[ms]: 63, DOMAIN_ISBOTTOM_APPLICATIONS: 1, DOMAIN_ISBOTTOM_TIME[ms]: 1, LOOP_SUMMARIZER_APPLICATIONS: 7, LOOP_SUMMARIZER_CACHE_MISSES: 7, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1677, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1676, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 21, CALL_SUMMARIZER_APPLICATIONS: 4, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 106, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 105, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 14, DAG_COMPRESSION_PROCESSED_NODES: 92, DAG_COMPRESSION_RETAINED_NODES: 54 - 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 170#(and (exists ((|v_main_~#a1~0.base_BEFORE_CALL_4| Int) (v_main_~x~0_BEFORE_CALL_4 Int) (|v_main_~#a6~0.offset_BEFORE_CALL_4| Int) (|v_main_~#a6~0.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_~#a6~0.base_BEFORE_CALL_4|) (+ (* v_main_~x~0_BEFORE_CALL_4 4) |v_main_~#a6~0.offset_BEFORE_CALL_4|)))) (< v_main_~x~0_BEFORE_CALL_4 100000) (<= 0 v_main_~x~0_BEFORE_CALL_4)) (and (= |__VERIFIER_assert_#in~cond| 1) (< v_main_~x~0_BEFORE_CALL_4 100000) (= (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_~#a6~0.base_BEFORE_CALL_4|) (+ (* v_main_~x~0_BEFORE_CALL_4 4) |v_main_~#a6~0.offset_BEFORE_CALL_4|))) (<= 0 v_main_~x~0_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...