/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/SifaCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -i ../../../trunk/examples/svcomp/ldv-regression/test09.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 16:03:08,317 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 16:03:08,320 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 16:03:08,332 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 16:03:08,332 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 16:03:08,334 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 16:03:08,335 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 16:03:08,337 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 16:03:08,339 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 16:03:08,340 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 16:03:08,341 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 16:03:08,342 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 16:03:08,342 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 16:03:08,343 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 16:03:08,344 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 16:03:08,346 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 16:03:08,347 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 16:03:08,348 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 16:03:08,349 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 16:03:08,351 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 16:03:08,353 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 16:03:08,356 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 16:03:08,357 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 16:03:08,358 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 16:03:08,362 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-24 16:03:08,366 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 16:03:08,367 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 16:03:08,367 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 16:03:08,370 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 16:03:08,370 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 16:03:08,373 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 16:03:08,374 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 16:03:08,374 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 16:03:08,374 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 16:03:08,377 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 16:03:08,378 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 16:03:08,379 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2019-11-24 16:03:08,394 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 16:03:08,394 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 16:03:08,395 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 16:03:08,396 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 16:03:08,396 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 16:03:08,396 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 16:03:08,396 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 16:03:08,396 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 16:03:08,397 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 16:03:08,397 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 16:03:08,397 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 16:03:08,397 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 16:03:08,397 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 16:03:08,398 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 16:03:08,398 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 16:03:08,398 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 16:03:08,399 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 16:03:08,399 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 16:03:08,399 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 16:03:08,399 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 16:03:08,399 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 16:03:08,400 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 16:03:08,400 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 16:03:08,400 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 16:03:08,400 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 16:03:08,400 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 16:03:08,401 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 16:03:08,401 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 16:03:08,401 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 16:03:08,401 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 16:03:08,401 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 16:03:08,402 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 16:03:08,402 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 16:03:08,402 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 16:03:08,402 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 16:03:08,402 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 16:03:08,402 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 16:03:08,403 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 16:03:08,684 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 16:03:08,706 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 16:03:08,709 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 16:03:08,711 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 16:03:08,711 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 16:03:08,712 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test09.c [2019-11-24 16:03:08,784 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/473ef75bd/6f8c6467196d45b0a73aa008232644f5/FLAG6a2a9c5e9 [2019-11-24 16:03:09,225 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 16:03:09,226 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test09.c [2019-11-24 16:03:09,233 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/473ef75bd/6f8c6467196d45b0a73aa008232644f5/FLAG6a2a9c5e9 [2019-11-24 16:03:09,624 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/473ef75bd/6f8c6467196d45b0a73aa008232644f5 [2019-11-24 16:03:09,631 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 16:03:09,633 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 16:03:09,634 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 16:03:09,634 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 16:03:09,637 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 16:03:09,638 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:03:09" (1/1) ... [2019-11-24 16:03:09,641 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b35c066 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:09, skipping insertion in model container [2019-11-24 16:03:09,642 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:03:09" (1/1) ... [2019-11-24 16:03:09,650 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 16:03:09,669 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 16:03:09,845 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:03:09,856 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 16:03:09,868 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:03:09,884 INFO L208 MainTranslator]: Completed translation [2019-11-24 16:03:09,884 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:09 WrapperNode [2019-11-24 16:03:09,884 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 16:03:09,885 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 16:03:09,885 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 16:03:09,885 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 16:03:09,893 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:09" (1/1) ... [2019-11-24 16:03:09,997 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:09" (1/1) ... [2019-11-24 16:03:10,023 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 16:03:10,023 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 16:03:10,023 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 16:03:10,023 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 16:03:10,033 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:09" (1/1) ... [2019-11-24 16:03:10,033 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:09" (1/1) ... [2019-11-24 16:03:10,041 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:09" (1/1) ... [2019-11-24 16:03:10,041 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:09" (1/1) ... [2019-11-24 16:03:10,045 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:09" (1/1) ... [2019-11-24 16:03:10,048 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:09" (1/1) ... [2019-11-24 16:03:10,049 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:09" (1/1) ... [2019-11-24 16:03:10,051 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 16:03:10,052 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 16:03:10,052 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 16:03:10,052 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 16:03:10,053 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:09" (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 [2019-11-24 16:03:10,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 16:03:10,112 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 16:03:10,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 16:03:10,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 16:03:10,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 16:03:10,113 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 16:03:10,419 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 16:03:10,420 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-24 16:03:10,421 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:03:10 BoogieIcfgContainer [2019-11-24 16:03:10,422 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 16:03:10,422 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 16:03:10,422 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 16:03:10,423 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 16:03:10,427 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:03:10" (1/1) ... [2019-11-24 16:03:10,428 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 [2019-11-24 16:03:10,468 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-24 16:03:10,468 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 16:03:10,476 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 16:03:10,486 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 16:03:10,487 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 16:03:10,613 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:03:10,995 INFO L180 IcfgInterpreter]: Interpretation finished [2019-11-24 16:03:11,007 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-11-24 16:03:11,007 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-11-24 16:03:11,010 INFO L168 Benchmark]: Toolchain (without parser) took 1376.39 ms. Allocated memory was 143.7 MB in the beginning and 202.4 MB in the end (delta: 58.7 MB). Free memory was 101.5 MB in the beginning and 134.6 MB in the end (delta: -33.1 MB). Peak memory consumption was 25.6 MB. Max. memory is 7.1 GB. [2019-11-24 16:03:11,011 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 143.7 MB. Free memory was 119.9 MB in the beginning and 119.7 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2019-11-24 16:03:11,012 INFO L168 Benchmark]: CACSL2BoogieTranslator took 250.86 ms. Allocated memory is still 143.7 MB. Free memory was 101.3 MB in the beginning and 91.4 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. [2019-11-24 16:03:11,013 INFO L168 Benchmark]: Boogie Procedure Inliner took 137.80 ms. Allocated memory was 143.7 MB in the beginning and 202.4 MB in the end (delta: 58.7 MB). Free memory was 91.4 MB in the beginning and 180.9 MB in the end (delta: -89.5 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. [2019-11-24 16:03:11,014 INFO L168 Benchmark]: Boogie Preprocessor took 28.31 ms. Allocated memory is still 202.4 MB. Free memory was 180.9 MB in the beginning and 179.1 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-11-24 16:03:11,017 INFO L168 Benchmark]: RCFGBuilder took 370.00 ms. Allocated memory is still 202.4 MB. Free memory was 179.1 MB in the beginning and 161.1 MB in the end (delta: 18.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 7.1 GB. [2019-11-24 16:03:11,018 INFO L168 Benchmark]: Sifa took 585.51 ms. Allocated memory is still 202.4 MB. Free memory was 160.4 MB in the beginning and 134.6 MB in the end (delta: 25.8 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. [2019-11-24 16:03:11,027 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 143.7 MB. Free memory was 119.9 MB in the beginning and 119.7 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 250.86 ms. Allocated memory is still 143.7 MB. Free memory was 101.3 MB in the beginning and 91.4 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 137.80 ms. Allocated memory was 143.7 MB in the beginning and 202.4 MB in the end (delta: 58.7 MB). Free memory was 91.4 MB in the beginning and 180.9 MB in the end (delta: -89.5 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 28.31 ms. Allocated memory is still 202.4 MB. Free memory was 180.9 MB in the beginning and 179.1 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 370.00 ms. Allocated memory is still 202.4 MB. Free memory was 179.1 MB in the beginning and 161.1 MB in the end (delta: 18.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 7.1 GB. * Sifa took 585.51 ms. Allocated memory is still 202.4 MB. Free memory was 160.4 MB in the beginning and 134.6 MB in the end (delta: 25.8 MB). Peak memory consumption was 25.8 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]: 528, ICFG_INTERPRETER_ENTERED_PROCEDURES: 1, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 0, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 3, TOOLS_POST_TIME[ms]: 469, TOOLS_POST_CALL_APPLICATIONS: 0, TOOLS_POST_CALL_TIME[ms]: 0, TOOLS_POST_RETURN_APPLICATIONS: 0, TOOLS_POST_RETURN_TIME[ms]: 0, TOOLS_QUANTIFIERELIM_APPLICATIONS: 3, TOOLS_QUANTIFIERELIM_TIME[ms]: 461, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 457, FLUID_QUERY_TIME[ms]: 4, FLUID_QUERIES: 4, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 0, DOMAIN_JOIN_TIME[ms]: 0, 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: 0, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 0, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 2, PATH_EXPR_TIME[ms]: 3, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 8, DAG_COMPRESSION_PROCESSED_NODES: 14, DAG_COMPRESSION_RETAINED_NODES: 9 - PositiveResult [Line: 37]: 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...