/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/array-multidimensional/min-2-u.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 07:15:59,433 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 07:15:59,436 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 07:15:59,456 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 07:15:59,456 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 07:15:59,458 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 07:15:59,460 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 07:15:59,471 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 07:15:59,476 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 07:15:59,479 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 07:15:59,480 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 07:15:59,481 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 07:15:59,482 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 07:15:59,483 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 07:15:59,485 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 07:15:59,487 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 07:15:59,490 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 07:15:59,492 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 07:15:59,493 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 07:15:59,499 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 07:15:59,503 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 07:15:59,506 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 07:15:59,508 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 07:15:59,509 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 07:15:59,511 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 07:15:59,511 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 07:15:59,512 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 07:15:59,513 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 07:15:59,514 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 07:15:59,516 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 07:15:59,516 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 07:15:59,517 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 07:15:59,517 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 07:15:59,518 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 07:15:59,520 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 07:15:59,520 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 07:15:59,521 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 07:15:59,521 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 07:15:59,521 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 07:15:59,522 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 07:15:59,523 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 07:15:59,524 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-07 07:15:59,561 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 07:15:59,561 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 07:15:59,562 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 07:15:59,563 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 07:15:59,563 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 07:15:59,563 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 07:15:59,563 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 07:15:59,563 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 07:15:59,564 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 07:15:59,564 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 07:15:59,564 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 07:15:59,564 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 07:15:59,564 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 07:15:59,565 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 07:15:59,565 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 07:15:59,565 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 07:15:59,565 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 07:15:59,565 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 07:15:59,566 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 07:15:59,567 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 07:15:59,568 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 07:15:59,568 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 07:15:59,568 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 07:15:59,568 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 07:15:59,569 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 07:15:59,569 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 07:15:59,569 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 07:15:59,569 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 07:15:59,569 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-11-07 07:15:59,893 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 07:15:59,915 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 07:15:59,918 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 07:15:59,920 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 07:15:59,920 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 07:15:59,921 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-multidimensional/min-2-u.c [2019-11-07 07:15:59,990 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b300bd6e/928ba55ad8a24091abf5231ca7ab3b89/FLAG082873274 [2019-11-07 07:16:00,401 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 07:16:00,402 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-multidimensional/min-2-u.c [2019-11-07 07:16:00,409 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b300bd6e/928ba55ad8a24091abf5231ca7ab3b89/FLAG082873274 [2019-11-07 07:16:00,761 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b300bd6e/928ba55ad8a24091abf5231ca7ab3b89 [2019-11-07 07:16:00,771 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 07:16:00,773 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 07:16:00,777 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 07:16:00,777 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 07:16:00,781 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 07:16:00,782 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:16:00" (1/1) ... [2019-11-07 07:16:00,785 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@738bbee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:16:00, skipping insertion in model container [2019-11-07 07:16:00,785 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:16:00" (1/1) ... [2019-11-07 07:16:00,793 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 07:16:00,815 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 07:16:01,046 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 07:16:01,052 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 07:16:01,090 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 07:16:01,193 INFO L192 MainTranslator]: Completed translation [2019-11-07 07:16:01,195 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:16:01 WrapperNode [2019-11-07 07:16:01,195 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 07:16:01,196 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 07:16:01,196 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 07:16:01,196 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 07:16:01,210 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:16:01" (1/1) ... [2019-11-07 07:16:01,211 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:16:01" (1/1) ... [2019-11-07 07:16:01,220 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:16:01" (1/1) ... [2019-11-07 07:16:01,222 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:16:01" (1/1) ... [2019-11-07 07:16:01,234 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:16:01" (1/1) ... [2019-11-07 07:16:01,240 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:16:01" (1/1) ... [2019-11-07 07:16:01,242 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:16:01" (1/1) ... [2019-11-07 07:16:01,244 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 07:16:01,244 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 07:16:01,245 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 07:16:01,245 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 07:16:01,246 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:16:01" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 07:16:01,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 07:16:01,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 07:16:01,305 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-11-07 07:16:01,306 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 07:16:01,306 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 07:16:01,306 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-11-07 07:16:01,306 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 07:16:01,306 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 07:16:01,307 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 07:16:01,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 07:16:01,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 07:16:01,307 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 07:16:01,307 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 07:16:01,307 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 07:16:01,782 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 07:16:01,783 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-07 07:16:01,784 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:16:01 BoogieIcfgContainer [2019-11-07 07:16:01,784 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 07:16:01,785 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-07 07:16:01,785 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-07 07:16:01,785 INFO L275 PluginConnector]: Sifa initialized [2019-11-07 07:16:01,786 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:16:01" (1/1) ... [2019-11-07 07:16:01,786 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-11-07 07:16:01,807 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-07 07:16:01,807 INFO L166 IcfgInterpreter]: Building call graph [2019-11-07 07:16:01,814 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-07 07:16:01,821 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-07 07:16:01,822 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-07 07:16:01,965 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 17 for LOIs [2019-11-07 07:16:02,645 INFO L197 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 6 for LOIs [2019-11-07 07:16:02,646 INFO L180 IcfgInterpreter]: Interpretation finished [2019-11-07 07:16:02,664 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-11-07 07:16:02,665 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-11-07 07:16:02,667 INFO L168 Benchmark]: Toolchain (without parser) took 1893.80 ms. Allocated memory was 144.7 MB in the beginning and 202.4 MB in the end (delta: 57.7 MB). Free memory was 102.8 MB in the beginning and 105.1 MB in the end (delta: -2.4 MB). Peak memory consumption was 55.3 MB. Max. memory is 7.1 GB. [2019-11-07 07:16:02,670 INFO L168 Benchmark]: CDTParser took 1.13 ms. Allocated memory is still 144.7 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-07 07:16:02,671 INFO L168 Benchmark]: CACSL2BoogieTranslator took 418.74 ms. Allocated memory was 144.7 MB in the beginning and 202.4 MB in the end (delta: 57.7 MB). Free memory was 102.6 MB in the beginning and 182.6 MB in the end (delta: -80.0 MB). Peak memory consumption was 19.7 MB. Max. memory is 7.1 GB. [2019-11-07 07:16:02,673 INFO L168 Benchmark]: Boogie Preprocessor took 48.01 ms. Allocated memory is still 202.4 MB. Free memory was 182.6 MB in the beginning and 179.2 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. [2019-11-07 07:16:02,673 INFO L168 Benchmark]: RCFGBuilder took 539.87 ms. Allocated memory is still 202.4 MB. Free memory was 179.2 MB in the beginning and 156.0 MB in the end (delta: 23.2 MB). Peak memory consumption was 23.2 MB. Max. memory is 7.1 GB. [2019-11-07 07:16:02,674 INFO L168 Benchmark]: Sifa took 880.25 ms. Allocated memory is still 202.4 MB. Free memory was 155.3 MB in the beginning and 105.1 MB in the end (delta: 50.2 MB). Peak memory consumption was 50.2 MB. Max. memory is 7.1 GB. [2019-11-07 07:16:02,678 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.13 ms. Allocated memory is still 144.7 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 418.74 ms. Allocated memory was 144.7 MB in the beginning and 202.4 MB in the end (delta: 57.7 MB). Free memory was 102.6 MB in the beginning and 182.6 MB in the end (delta: -80.0 MB). Peak memory consumption was 19.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 48.01 ms. Allocated memory is still 202.4 MB. Free memory was 182.6 MB in the beginning and 179.2 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 539.87 ms. Allocated memory is still 202.4 MB. Free memory was 179.2 MB in the beginning and 156.0 MB in the end (delta: 23.2 MB). Peak memory consumption was 23.2 MB. Max. memory is 7.1 GB. * Sifa took 880.25 ms. Allocated memory is still 202.4 MB. Free memory was 155.3 MB in the beginning and 105.1 MB in the end (delta: 50.2 MB). Peak memory consumption was 50.2 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]: 840, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 8, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 47, TOOLS_POST_TIME[ms]: 319, TOOLS_POST_CALL_APPLICATIONS: 6, TOOLS_POST_CALL_TIME[ms]: 31, TOOLS_POST_RETURN_APPLICATIONS: 4, TOOLS_POST_RETURN_TIME[ms]: 6, TOOLS_QUANTIFIERELIM_APPLICATIONS: 57, TOOLS_QUANTIFIERELIM_TIME[ms]: 321, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 94, FLUID_QUERY_TIME[ms]: 7, FLUID_QUERIES: 95, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 8, DOMAIN_JOIN_TIME[ms]: 82, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 9, DOMAIN_WIDEN_TIME[ms]: 243, DOMAIN_ISSUBSETEQ_APPLICATIONS: 14, DOMAIN_ISSUBSETEQ_TIME[ms]: 57, DOMAIN_ISBOTTOM_APPLICATIONS: 8, DOMAIN_ISBOTTOM_TIME[ms]: 31, LOOP_SUMMARIZER_APPLICATIONS: 5, LOOP_SUMMARIZER_CACHE_MISSES: 5, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 638, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 637, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 14, CALL_SUMMARIZER_APPLICATIONS: 4, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 111, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 110, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 3, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 14, DAG_COMPRESSION_PROCESSED_NODES: 106, DAG_COMPRESSION_RETAINED_NODES: 52 - UnprovableResult [Line: 5]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 161#(and (or (= |__VERIFIER_assert_#in~cond| 1) (= |__VERIFIER_assert_#in~cond| 0)) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...