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.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/loops/sum04-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 09:47:51,590 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 09:47:51,592 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 09:47:51,604 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 09:47:51,604 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 09:47:51,605 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 09:47:51,606 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 09:47:51,608 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 09:47:51,610 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 09:47:51,611 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 09:47:51,612 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 09:47:51,613 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 09:47:51,613 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 09:47:51,614 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 09:47:51,615 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 09:47:51,616 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 09:47:51,617 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 09:47:51,618 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 09:47:51,620 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 09:47:51,622 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 09:47:51,623 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 09:47:51,625 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 09:47:51,626 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 09:47:51,626 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 09:47:51,629 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 09:47:51,630 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 09:47:51,630 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 09:47:51,631 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 09:47:51,631 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 09:47:51,632 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 09:47:51,633 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 09:47:51,634 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 09:47:51,634 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 09:47:51,635 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 09:47:51,636 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 09:47:51,636 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 09:47:51,637 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 09:47:51,637 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 09:47:51,638 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 09:47:51,638 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 09:47:51,639 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 09:47:51,640 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 [2019-09-21 09:47:51,655 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 09:47:51,655 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 09:47:51,657 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 09:47:51,657 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 09:47:51,657 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 09:47:51,660 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 09:47:51,660 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 09:47:51,660 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 09:47:51,660 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 09:47:51,661 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 09:47:51,661 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 09:47:51,661 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 09:47:51,661 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 09:47:51,661 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 09:47:51,662 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 09:47:51,662 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 09:47:51,662 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 09:47:51,662 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 09:47:51,662 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 09:47:51,663 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 09:47:51,663 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 09:47:51,664 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 09:47:51,665 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 09:47:51,665 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 09:47:51,665 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 09:47:51,665 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 09:47:51,665 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 09:47:51,666 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 09:47:51,666 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: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-21 09:47:51,711 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 09:47:51,723 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 09:47:51,727 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 09:47:51,728 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 09:47:51,729 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 09:47:51,730 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/sum04-2.i [2019-09-21 09:47:51,791 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/182133061/3cf0d660a47a4bd88f8eedfc49d17941/FLAG74a6bbc32 [2019-09-21 09:47:52,227 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 09:47:52,227 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/sum04-2.i [2019-09-21 09:47:52,233 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/182133061/3cf0d660a47a4bd88f8eedfc49d17941/FLAG74a6bbc32 [2019-09-21 09:47:52,632 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/182133061/3cf0d660a47a4bd88f8eedfc49d17941 [2019-09-21 09:47:52,641 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 09:47:52,643 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 09:47:52,644 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 09:47:52,644 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 09:47:52,648 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 09:47:52,649 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:47:52" (1/1) ... [2019-09-21 09:47:52,654 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d73f3ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:47:52, skipping insertion in model container [2019-09-21 09:47:52,654 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:47:52" (1/1) ... [2019-09-21 09:47:52,661 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 09:47:52,673 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 09:47:52,859 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:47:52,865 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 09:47:52,885 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:47:52,902 INFO L192 MainTranslator]: Completed translation [2019-09-21 09:47:52,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:47:52 WrapperNode [2019-09-21 09:47:52,902 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 09:47:52,903 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 09:47:52,903 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 09:47:52,903 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 09:47:53,005 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:47:52" (1/1) ... [2019-09-21 09:47:53,005 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:47:52" (1/1) ... [2019-09-21 09:47:53,009 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:47:52" (1/1) ... [2019-09-21 09:47:53,010 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:47:52" (1/1) ... [2019-09-21 09:47:53,013 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:47:52" (1/1) ... [2019-09-21 09:47:53,016 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:47:52" (1/1) ... [2019-09-21 09:47:53,017 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:47:52" (1/1) ... [2019-09-21 09:47:53,019 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 09:47:53,020 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 09:47:53,020 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 09:47:53,020 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 09:47:53,021 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:47:52" (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 [2019-09-21 09:47:53,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 09:47:53,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 09:47:53,073 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-21 09:47:53,073 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 09:47:53,074 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 09:47:53,074 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-21 09:47:53,074 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 09:47:53,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 09:47:53,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 09:47:53,256 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 09:47:53,256 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-21 09:47:53,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:47:53 BoogieIcfgContainer [2019-09-21 09:47:53,258 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 09:47:53,258 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 09:47:53,258 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 09:47:53,259 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 09:47:53,260 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:47:53" (1/1) ... [2019-09-21 09:47:53,260 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ 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_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 09:47:53,285 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 09:47:53,285 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 09:47:53,293 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 09:47:53,302 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 09:47:53,304 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 09:47:53,441 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-21 09:47:55,626 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 3 for LOIs [2019-09-21 09:47:55,634 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-21 09:47:55,635 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-21 09:47:55,638 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 119#false [2019-09-21 09:47:55,649 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-21 09:47:55,650 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-21 09:47:55,654 INFO L168 Benchmark]: Toolchain (without parser) took 3009.08 ms. Allocated memory was 135.8 MB in the beginning and 280.0 MB in the end (delta: 144.2 MB). Free memory was 83.6 MB in the beginning and 171.1 MB in the end (delta: -87.5 MB). Peak memory consumption was 56.6 MB. Max. memory is 7.1 GB. [2019-09-21 09:47:55,656 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 135.8 MB. Free memory was 101.8 MB in the beginning and 101.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-21 09:47:55,657 INFO L168 Benchmark]: CACSL2BoogieTranslator took 258.50 ms. Allocated memory is still 135.8 MB. Free memory was 83.4 MB in the beginning and 73.7 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. [2019-09-21 09:47:55,659 INFO L168 Benchmark]: Boogie Preprocessor took 116.19 ms. Allocated memory was 135.8 MB in the beginning and 196.6 MB in the end (delta: 60.8 MB). Free memory was 73.7 MB in the beginning and 174.4 MB in the end (delta: -100.7 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. [2019-09-21 09:47:55,660 INFO L168 Benchmark]: RCFGBuilder took 238.04 ms. Allocated memory is still 196.6 MB. Free memory was 174.4 MB in the beginning and 162.1 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.3 MB. Max. memory is 7.1 GB. [2019-09-21 09:47:55,666 INFO L168 Benchmark]: Sifa took 2392.01 ms. Allocated memory was 196.6 MB in the beginning and 280.0 MB in the end (delta: 83.4 MB). Free memory was 162.1 MB in the beginning and 171.1 MB in the end (delta: -9.0 MB). Peak memory consumption was 74.4 MB. Max. memory is 7.1 GB. [2019-09-21 09:47:55,678 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 135.8 MB. Free memory was 101.8 MB in the beginning and 101.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 258.50 ms. Allocated memory is still 135.8 MB. Free memory was 83.4 MB in the beginning and 73.7 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 116.19 ms. Allocated memory was 135.8 MB in the beginning and 196.6 MB in the end (delta: 60.8 MB). Free memory was 73.7 MB in the beginning and 174.4 MB in the end (delta: -100.7 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 238.04 ms. Allocated memory is still 196.6 MB. Free memory was 174.4 MB in the beginning and 162.1 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.3 MB. Max. memory is 7.1 GB. * Sifa took 2392.01 ms. Allocated memory was 196.6 MB in the beginning and 280.0 MB in the end (delta: 83.4 MB). Free memory was 162.1 MB in the beginning and 171.1 MB in the end (delta: -9.0 MB). Peak memory consumption was 74.4 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]: 2353, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 19, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 15, TOOLS_POST_TIME[ms]: 90, TOOLS_POST_CALL_APPLICATIONS: 3, TOOLS_POST_CALL_TIME[ms]: 36, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 0, TOOLS_QUANTIFIERELIM_APPLICATIONS: 19, TOOLS_QUANTIFIERELIM_TIME[ms]: 102, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 26, FLUID_QUERY_TIME[ms]: 5, FLUID_QUERIES: 28, FLUID_YES_ANSWERS: 1, DOMAIN_JOIN_APPLICATIONS: 11, DOMAIN_JOIN_TIME[ms]: 948, DOMAIN_ALPHA_APPLICATIONS: 1, DOMAIN_ALPHA_TIME[ms]: 29, DOMAIN_WIDEN_APPLICATIONS: 8, DOMAIN_WIDEN_TIME[ms]: 1072, DOMAIN_ISSUBSETEQ_APPLICATIONS: 9, DOMAIN_ISSUBSETEQ_TIME[ms]: 77, DOMAIN_ISBOTTOM_APPLICATIONS: 0, DOMAIN_ISBOTTOM_TIME[ms]: 0, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 2150, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 2149, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 9, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 77, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 76, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 19, DAG_COMPRESSION_PROCESSED_NODES: 44, DAG_COMPRESSION_RETAINED_NODES: 28 - PositiveResult [Line: 5]: 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...