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 ExplicitValueDomain --rcfgbuilder.size.of.a.code.block SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ldv-regression/alias_of_return.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:26:57,360 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:26:57,362 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:26:57,377 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:26:57,378 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:26:57,379 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:26:57,380 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:26:57,382 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:26:57,384 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:26:57,385 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:26:57,386 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:26:57,387 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:26:57,387 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:26:57,388 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:26:57,389 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:26:57,390 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:26:57,391 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:26:57,392 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:26:57,394 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:26:57,396 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:26:57,397 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:26:57,398 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:26:57,399 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:26:57,400 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:26:57,403 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-20 19:26:57,406 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:26:57,407 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:26:57,408 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:26:57,409 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:26:57,410 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:26:57,410 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:26:57,411 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:26:57,411 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:26:57,411 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:26:57,412 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:26:57,413 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:26:57,413 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 [2019-09-20 19:26:57,433 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:26:57,433 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:26:57,436 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:26:57,436 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:26:57,436 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:26:57,436 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:26:57,437 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:26:57,437 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:26:57,437 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:26:57,437 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:26:57,437 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:26:57,438 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:26:57,438 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:26:57,438 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:26:57,439 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:26:57,439 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:26:57,439 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:26:57,439 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:26:57,440 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:26:57,440 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:26:57,440 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:26:57,440 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:26:57,441 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:26:57,441 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:26:57,441 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:26:57,441 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:26:57,442 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:26:57,442 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:26:57,442 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement 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: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 19:26:57,494 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:26:57,507 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:26:57,511 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:26:57,512 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:26:57,513 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:26:57,514 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/alias_of_return.i [2019-09-20 19:26:57,575 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e43d015d/942bca0f76ba4648b2d7d4aaac8859da/FLAG50a42d368 [2019-09-20 19:26:58,013 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:26:58,015 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/alias_of_return.i [2019-09-20 19:26:58,022 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e43d015d/942bca0f76ba4648b2d7d4aaac8859da/FLAG50a42d368 [2019-09-20 19:26:58,413 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e43d015d/942bca0f76ba4648b2d7d4aaac8859da [2019-09-20 19:26:58,423 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:26:58,424 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:26:58,425 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:26:58,425 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:26:58,428 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:26:58,429 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:26:58" (1/1) ... [2019-09-20 19:26:58,431 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b70ff60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:26:58, skipping insertion in model container [2019-09-20 19:26:58,431 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:26:58" (1/1) ... [2019-09-20 19:26:58,439 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:26:58,453 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:26:58,636 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:26:58,648 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:26:58,660 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:26:58,675 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:26:58,676 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:26:58 WrapperNode [2019-09-20 19:26:58,676 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:26:58,676 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:26:58,677 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:26:58,677 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:26:58,770 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:26:58" (1/1) ... [2019-09-20 19:26:58,770 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:26:58" (1/1) ... [2019-09-20 19:26:58,778 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:26:58" (1/1) ... [2019-09-20 19:26:58,780 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:26:58" (1/1) ... [2019-09-20 19:26:58,786 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:26:58" (1/1) ... [2019-09-20 19:26:58,789 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:26:58" (1/1) ... [2019-09-20 19:26:58,790 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:26:58" (1/1) ... [2019-09-20 19:26:58,792 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:26:58,793 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:26:58,793 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:26:58,793 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:26:58,794 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:26:58" (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 [2019-09-20 19:26:58,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:26:58,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:26:58,843 INFO L138 BoogieDeclarations]: Found implementation of procedure err [2019-09-20 19:26:58,843 INFO L138 BoogieDeclarations]: Found implementation of procedure return_self [2019-09-20 19:26:58,843 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:26:58,843 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:26:58,844 INFO L130 BoogieDeclarations]: Found specification of procedure err [2019-09-20 19:26:58,844 INFO L130 BoogieDeclarations]: Found specification of procedure return_self [2019-09-20 19:26:58,844 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:26:58,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 19:26:58,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 19:26:58,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 19:26:58,845 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 19:26:58,845 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:26:58,845 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:26:59,083 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:26:59,083 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 19:26:59,084 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:26:59 BoogieIcfgContainer [2019-09-20 19:26:59,085 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:26:59,085 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:26:59,085 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:26:59,085 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:26:59,086 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:26:59" (1/1) ... [2019-09-20 19:26:59,087 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 19:26:59,108 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:26:59,108 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:26:59,115 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:26:59,124 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:26:59,126 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:26:59,301 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 17 for LOIs [2019-09-20 19:26:59,552 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 19:26:59,557 INFO L199 IcfgInterpreter]: Interpreting procedure err with input of size 1 for LOIs [2019-09-20 19:26:59,564 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 19:26:59,564 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 19:26:59,566 INFO L193 IcfgInterpreter]: Reachable states at location errErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 30#false [2019-09-20 19:26:59,574 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-20 19:26:59,575 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 19:26:59,577 INFO L168 Benchmark]: Toolchain (without parser) took 1152.38 ms. Allocated memory was 134.7 MB in the beginning and 200.8 MB in the end (delta: 66.1 MB). Free memory was 89.5 MB in the beginning and 133.4 MB in the end (delta: -43.9 MB). Peak memory consumption was 22.2 MB. Max. memory is 7.1 GB. [2019-09-20 19:26:59,578 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 134.7 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 19:26:59,579 INFO L168 Benchmark]: CACSL2BoogieTranslator took 251.40 ms. Allocated memory is still 134.7 MB. Free memory was 89.3 MB in the beginning and 79.8 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2019-09-20 19:26:59,580 INFO L168 Benchmark]: Boogie Preprocessor took 115.94 ms. Allocated memory was 134.7 MB in the beginning and 200.8 MB in the end (delta: 66.1 MB). Free memory was 79.8 MB in the beginning and 177.8 MB in the end (delta: -98.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 7.1 GB. [2019-09-20 19:26:59,581 INFO L168 Benchmark]: RCFGBuilder took 292.07 ms. Allocated memory is still 200.8 MB. Free memory was 177.2 MB in the beginning and 164.0 MB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 7.1 GB. [2019-09-20 19:26:59,581 INFO L168 Benchmark]: Sifa took 489.82 ms. Allocated memory is still 200.8 MB. Free memory was 164.0 MB in the beginning and 133.4 MB in the end (delta: 30.6 MB). Peak memory consumption was 30.6 MB. Max. memory is 7.1 GB. [2019-09-20 19:26:59,585 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 134.7 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 251.40 ms. Allocated memory is still 134.7 MB. Free memory was 89.3 MB in the beginning and 79.8 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 115.94 ms. Allocated memory was 134.7 MB in the beginning and 200.8 MB in the end (delta: 66.1 MB). Free memory was 79.8 MB in the beginning and 177.8 MB in the end (delta: -98.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 292.07 ms. Allocated memory is still 200.8 MB. Free memory was 177.2 MB in the beginning and 164.0 MB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 7.1 GB. * Sifa took 489.82 ms. Allocated memory is still 200.8 MB. Free memory was 164.0 MB in the beginning and 133.4 MB in the end (delta: 30.6 MB). Peak memory consumption was 30.6 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]: 459, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 21, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 16, TOOLS_POST_TIME[ms]: 73, TOOLS_POST_CALL_APPLICATIONS: 4, TOOLS_POST_CALL_TIME[ms]: 242, TOOLS_POST_RETURN_APPLICATIONS: 2, TOOLS_POST_RETURN_TIME[ms]: 5, TOOLS_QUANTIFIERELIM_APPLICATIONS: 21, TOOLS_QUANTIFIERELIM_TIME[ms]: 299, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 174, FLUID_QUERY_TIME[ms]: 4, FLUID_QUERIES: 21, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 3, DOMAIN_JOIN_TIME[ms]: 51, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 0, DOMAIN_ISSUBSETEQ_TIME[ms]: 0, DOMAIN_ISBOTTOM_APPLICATIONS: 0, DOMAIN_ISBOTTOM_TIME[ms]: 0, LOOP_SUMMARIZER_APPLICATIONS: 0, LOOP_SUMMARIZER_CACHE_MISSES: 0, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 0, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 0, CALL_SUMMARIZER_APPLICATIONS: 2, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 116, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 116, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 24, DAG_COMPRESSION_PROCESSED_NODES: 69, DAG_COMPRESSION_RETAINED_NODES: 42 - PositiveResult [Line: 8]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold RESULT: Ultimate proved your program to be correct! Received shutdown request...