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/ldv-regression/test20.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 06:30:03,264 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 06:30:03,266 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 06:30:03,278 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 06:30:03,279 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 06:30:03,280 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 06:30:03,281 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 06:30:03,283 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 06:30:03,285 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 06:30:03,286 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 06:30:03,287 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 06:30:03,288 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 06:30:03,289 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 06:30:03,290 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 06:30:03,291 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 06:30:03,292 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 06:30:03,293 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 06:30:03,294 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 06:30:03,296 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 06:30:03,298 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 06:30:03,299 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 06:30:03,303 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 06:30:03,305 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 06:30:03,306 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 06:30:03,310 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 06:30:03,311 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 06:30:03,311 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 06:30:03,314 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 06:30:03,315 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 06:30:03,316 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 06:30:03,317 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 06:30:03,319 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 06:30:03,320 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 06:30:03,321 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 06:30:03,324 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 06:30:03,324 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 06:30:03,325 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 06:30:03,325 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 06:30:03,326 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 06:30:03,328 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 06:30:03,332 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 06:30:03,333 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-15 06:30:03,356 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 06:30:03,357 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 06:30:03,359 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 06:30:03,359 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 06:30:03,359 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 06:30:03,360 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 06:30:03,360 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 06:30:03,360 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 06:30:03,360 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 06:30:03,360 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 06:30:03,361 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 06:30:03,362 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 06:30:03,362 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 06:30:03,362 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 06:30:03,362 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 06:30:03,363 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 06:30:03,363 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 06:30:03,363 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 06:30:03,363 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 06:30:03,363 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 06:30:03,364 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 06:30:03,364 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 06:30:03,364 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 06:30:03,365 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 06:30:03,365 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 06:30:03,365 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 06:30:03,365 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 06:30:03,365 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 06:30:03,366 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-15 06:30:03,660 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 06:30:03,675 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 06:30:03,679 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 06:30:03,680 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 06:30:03,681 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 06:30:03,681 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test20.c [2019-10-15 06:30:03,749 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0dc8866b4/3961f3b57bb643cc934626e79dbfe3bc/FLAGaa7a2851d [2019-10-15 06:30:04,161 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 06:30:04,162 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test20.c [2019-10-15 06:30:04,170 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0dc8866b4/3961f3b57bb643cc934626e79dbfe3bc/FLAGaa7a2851d [2019-10-15 06:30:04,584 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0dc8866b4/3961f3b57bb643cc934626e79dbfe3bc [2019-10-15 06:30:04,594 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 06:30:04,596 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 06:30:04,600 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 06:30:04,600 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 06:30:04,604 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 06:30:04,605 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:30:04" (1/1) ... [2019-10-15 06:30:04,608 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20e56ca8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:30:04, skipping insertion in model container [2019-10-15 06:30:04,608 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:30:04" (1/1) ... [2019-10-15 06:30:04,616 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 06:30:04,631 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 06:30:04,814 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:30:04,818 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 06:30:04,831 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:30:04,852 INFO L192 MainTranslator]: Completed translation [2019-10-15 06:30:04,853 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:30:04 WrapperNode [2019-10-15 06:30:04,853 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 06:30:04,853 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 06:30:04,854 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 06:30:04,854 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 06:30:04,945 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:30:04" (1/1) ... [2019-10-15 06:30:04,945 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:30:04" (1/1) ... [2019-10-15 06:30:04,953 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:30:04" (1/1) ... [2019-10-15 06:30:04,953 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:30:04" (1/1) ... [2019-10-15 06:30:04,962 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:30:04" (1/1) ... [2019-10-15 06:30:04,965 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:30:04" (1/1) ... [2019-10-15 06:30:04,966 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:30:04" (1/1) ... [2019-10-15 06:30:04,967 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 06:30:04,968 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 06:30:04,968 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 06:30:04,968 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 06:30:04,969 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:30:04" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 06:30:05,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 06:30:05,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 06:30:05,024 INFO L138 BoogieDeclarations]: Found implementation of procedure equal [2019-10-15 06:30:05,025 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 06:30:05,025 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 06:30:05,025 INFO L130 BoogieDeclarations]: Found specification of procedure equal [2019-10-15 06:30:05,025 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 06:30:05,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 06:30:05,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 06:30:05,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 06:30:05,026 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 06:30:05,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 06:30:05,026 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 06:30:05,026 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 06:30:05,290 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 06:30:05,291 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-15 06:30:05,292 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:30:05 BoogieIcfgContainer [2019-10-15 06:30:05,292 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 06:30:05,293 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 06:30:05,293 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 06:30:05,299 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 06:30:05,302 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:30:05" (1/1) ... [2019-10-15 06:30:05,303 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-15 06:30:05,325 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 06:30:05,325 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 06:30:05,331 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 06:30:05,339 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 06:30:05,341 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 06:30:05,771 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 50 for LOIs [2019-10-15 06:30:05,775 INFO L199 IcfgInterpreter]: Interpreting procedure equal with input of size 58 for LOIs [2019-10-15 06:30:05,837 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-15 06:30:05,848 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-10-15 06:30:05,848 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-15 06:30:05,853 INFO L168 Benchmark]: Toolchain (without parser) took 1254.49 ms. Allocated memory was 144.7 MB in the beginning and 201.3 MB in the end (delta: 56.6 MB). Free memory was 102.8 MB in the beginning and 138.8 MB in the end (delta: -35.9 MB). Peak memory consumption was 20.7 MB. Max. memory is 7.1 GB. [2019-10-15 06:30:05,854 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 144.7 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-15 06:30:05,855 INFO L168 Benchmark]: CACSL2BoogieTranslator took 253.32 ms. Allocated memory is still 144.7 MB. Free memory was 102.6 MB in the beginning and 93.2 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2019-10-15 06:30:05,856 INFO L168 Benchmark]: Boogie Preprocessor took 114.17 ms. Allocated memory was 144.7 MB in the beginning and 201.3 MB in the end (delta: 56.6 MB). Free memory was 93.2 MB in the beginning and 180.0 MB in the end (delta: -86.8 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. [2019-10-15 06:30:05,857 INFO L168 Benchmark]: RCFGBuilder took 324.35 ms. Allocated memory is still 201.3 MB. Free memory was 180.0 MB in the beginning and 166.0 MB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 7.1 GB. [2019-10-15 06:30:05,859 INFO L168 Benchmark]: Sifa took 555.85 ms. Allocated memory is still 201.3 MB. Free memory was 166.0 MB in the beginning and 138.8 MB in the end (delta: 27.2 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. [2019-10-15 06:30:05,866 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 144.7 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 253.32 ms. Allocated memory is still 144.7 MB. Free memory was 102.6 MB in the beginning and 93.2 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 114.17 ms. Allocated memory was 144.7 MB in the beginning and 201.3 MB in the end (delta: 56.6 MB). Free memory was 93.2 MB in the beginning and 180.0 MB in the end (delta: -86.8 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 324.35 ms. Allocated memory is still 201.3 MB. Free memory was 180.0 MB in the beginning and 166.0 MB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 7.1 GB. * Sifa took 555.85 ms. Allocated memory is still 201.3 MB. Free memory was 166.0 MB in the beginning and 138.8 MB in the end (delta: 27.2 MB). Peak memory consumption was 27.2 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]: 512, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 8, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 4, TOOLS_POST_TIME[ms]: 245, TOOLS_POST_CALL_APPLICATIONS: 3, TOOLS_POST_CALL_TIME[ms]: 32, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 7, TOOLS_QUANTIFIERELIM_APPLICATIONS: 8, TOOLS_QUANTIFIERELIM_TIME[ms]: 266, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 242, FLUID_QUERY_TIME[ms]: 4, FLUID_QUERIES: 8, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 2, DOMAIN_JOIN_TIME[ms]: 167, 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: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 360, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 359, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 3, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 12, DAG_COMPRESSION_PROCESSED_NODES: 33, DAG_COMPRESSION_RETAINED_NODES: 25 - PositiveResult [Line: 10]: 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...