/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-crafted/bAnd3.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 07:14:10,927 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 07:14:10,929 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 07:14:10,941 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 07:14:10,942 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 07:14:10,943 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 07:14:10,944 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 07:14:10,946 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 07:14:10,948 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 07:14:10,949 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 07:14:10,949 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 07:14:10,951 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 07:14:10,951 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 07:14:10,952 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 07:14:10,953 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 07:14:10,954 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 07:14:10,955 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 07:14:10,956 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 07:14:10,957 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 07:14:10,959 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 07:14:10,961 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 07:14:10,962 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 07:14:10,963 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 07:14:10,964 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 07:14:10,966 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 07:14:10,966 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 07:14:10,966 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 07:14:10,967 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 07:14:10,968 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 07:14:10,968 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 07:14:10,969 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 07:14:10,969 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 07:14:10,970 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 07:14:10,971 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 07:14:10,972 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 07:14:10,972 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 07:14:10,973 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 07:14:10,973 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 07:14:10,973 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 07:14:10,974 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 07:14:10,975 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 07:14:10,976 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 07:14:10,990 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 07:14:10,990 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 07:14:10,991 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 07:14:10,991 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 07:14:10,992 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 07:14:10,992 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 07:14:10,992 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 07:14:10,992 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 07:14:10,992 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 07:14:10,993 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 07:14:10,993 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 07:14:10,993 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 07:14:10,993 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 07:14:10,993 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 07:14:10,993 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 07:14:10,994 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 07:14:10,994 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 07:14:10,994 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 07:14:10,994 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 07:14:10,994 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 07:14:10,995 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 07:14:10,995 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 07:14:10,995 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 07:14:10,995 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 07:14:10,995 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 07:14:10,996 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 07:14:10,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 07:14:10,996 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 07:14:10,996 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 07:14:11,318 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 07:14:11,332 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 07:14:11,337 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 07:14:11,338 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 07:14:11,339 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 07:14:11,340 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-crafted/bAnd3.i [2019-11-07 07:14:11,415 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/025ead4f6/4b4377fb5ab6461ba7de534800e887ef/FLAG0022dec0f [2019-11-07 07:14:11,870 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 07:14:11,871 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-crafted/bAnd3.i [2019-11-07 07:14:11,878 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/025ead4f6/4b4377fb5ab6461ba7de534800e887ef/FLAG0022dec0f [2019-11-07 07:14:12,275 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/025ead4f6/4b4377fb5ab6461ba7de534800e887ef [2019-11-07 07:14:12,288 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 07:14:12,290 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 07:14:12,293 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 07:14:12,293 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 07:14:12,297 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 07:14:12,297 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:14:12" (1/1) ... [2019-11-07 07:14:12,300 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72e5aa86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:14:12, skipping insertion in model container [2019-11-07 07:14:12,301 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:14:12" (1/1) ... [2019-11-07 07:14:12,310 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 07:14:12,332 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 07:14:12,515 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 07:14:12,525 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 07:14:12,546 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 07:14:12,561 INFO L192 MainTranslator]: Completed translation [2019-11-07 07:14:12,562 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:14:12 WrapperNode [2019-11-07 07:14:12,562 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 07:14:12,562 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 07:14:12,563 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 07:14:12,563 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 07:14:12,655 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:14:12" (1/1) ... [2019-11-07 07:14:12,656 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:14:12" (1/1) ... [2019-11-07 07:14:12,664 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:14:12" (1/1) ... [2019-11-07 07:14:12,669 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:14:12" (1/1) ... [2019-11-07 07:14:12,681 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:14:12" (1/1) ... [2019-11-07 07:14:12,686 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:14:12" (1/1) ... [2019-11-07 07:14:12,687 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:14:12" (1/1) ... [2019-11-07 07:14:12,690 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 07:14:12,696 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 07:14:12,696 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 07:14:12,697 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 07:14:12,698 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:14:12" (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 07:14:12,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 07:14:12,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 07:14:12,749 INFO L138 BoogieDeclarations]: Found implementation of procedure bAnd [2019-11-07 07:14:12,749 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 07:14:12,749 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 07:14:12,749 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 07:14:12,749 INFO L130 BoogieDeclarations]: Found specification of procedure bAnd [2019-11-07 07:14:12,750 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 07:14:12,751 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 07:14:12,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 07:14:12,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 07:14:12,751 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 07:14:12,752 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 07:14:12,752 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 07:14:13,140 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 07:14:13,141 INFO L284 CfgBuilder]: Removed 3 assume(true) statements. [2019-11-07 07:14:13,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:14:13 BoogieIcfgContainer [2019-11-07 07:14:13,142 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 07:14:13,143 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-07 07:14:13,143 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-07 07:14:13,143 INFO L275 PluginConnector]: Sifa initialized [2019-11-07 07:14:13,144 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:14:13" (1/1) ... [2019-11-07 07:14:13,145 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 07:14:13,168 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-07 07:14:13,168 INFO L166 IcfgInterpreter]: Building call graph [2019-11-07 07:14:13,175 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-07 07:14:13,182 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-07 07:14:13,183 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-07 07:14:13,344 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 17 for LOIs [2019-11-07 07:14:14,353 INFO L180 IcfgInterpreter]: Interpretation finished [2019-11-07 07:14:14,367 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-11-07 07:14:14,368 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-11-07 07:14:14,370 INFO L168 Benchmark]: Toolchain (without parser) took 2079.85 ms. Allocated memory was 142.6 MB in the beginning and 227.5 MB in the end (delta: 84.9 MB). Free memory was 100.7 MB in the beginning and 197.4 MB in the end (delta: -96.6 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-11-07 07:14:14,371 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 142.6 MB. Free memory was 119.0 MB in the beginning and 118.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-07 07:14:14,371 INFO L168 Benchmark]: CACSL2BoogieTranslator took 269.47 ms. Allocated memory is still 142.6 MB. Free memory was 100.5 MB in the beginning and 90.0 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. [2019-11-07 07:14:14,372 INFO L168 Benchmark]: Boogie Preprocessor took 127.64 ms. Allocated memory was 142.6 MB in the beginning and 198.7 MB in the end (delta: 56.1 MB). Free memory was 90.0 MB in the beginning and 176.0 MB in the end (delta: -86.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. [2019-11-07 07:14:14,373 INFO L168 Benchmark]: RCFGBuilder took 446.02 ms. Allocated memory is still 198.7 MB. Free memory was 176.0 MB in the beginning and 155.6 MB in the end (delta: 20.4 MB). Peak memory consumption was 20.4 MB. Max. memory is 7.1 GB. [2019-11-07 07:14:14,374 INFO L168 Benchmark]: Sifa took 1225.45 ms. Allocated memory was 198.7 MB in the beginning and 227.5 MB in the end (delta: 28.8 MB). Free memory was 155.6 MB in the beginning and 197.4 MB in the end (delta: -41.8 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-11-07 07:14:14,378 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 142.6 MB. Free memory was 119.0 MB in the beginning and 118.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 269.47 ms. Allocated memory is still 142.6 MB. Free memory was 100.5 MB in the beginning and 90.0 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 127.64 ms. Allocated memory was 142.6 MB in the beginning and 198.7 MB in the end (delta: 56.1 MB). Free memory was 90.0 MB in the beginning and 176.0 MB in the end (delta: -86.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 446.02 ms. Allocated memory is still 198.7 MB. Free memory was 176.0 MB in the beginning and 155.6 MB in the end (delta: 20.4 MB). Peak memory consumption was 20.4 MB. Max. memory is 7.1 GB. * Sifa took 1225.45 ms. Allocated memory was 198.7 MB in the beginning and 227.5 MB in the end (delta: 28.8 MB). Free memory was 155.6 MB in the beginning and 197.4 MB in the end (delta: -41.8 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 1186, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 0, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 20, TOOLS_POST_TIME[ms]: 856, TOOLS_POST_CALL_APPLICATIONS: 5, TOOLS_POST_CALL_TIME[ms]: 40, TOOLS_POST_RETURN_APPLICATIONS: 4, TOOLS_POST_RETURN_TIME[ms]: 28, TOOLS_QUANTIFIERELIM_APPLICATIONS: 29, TOOLS_QUANTIFIERELIM_TIME[ms]: 894, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 369, FLUID_QUERY_TIME[ms]: 5, FLUID_QUERIES: 49, 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: 6, DOMAIN_WIDEN_TIME[ms]: 138, DOMAIN_ISSUBSETEQ_APPLICATIONS: 9, DOMAIN_ISSUBSETEQ_TIME[ms]: 50, DOMAIN_ISBOTTOM_APPLICATIONS: 0, DOMAIN_ISBOTTOM_TIME[ms]: 0, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 838, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 837, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 9, CALL_SUMMARIZER_APPLICATIONS: 4, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 170, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 170, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 12, DAG_COMPRESSION_PROCESSED_NODES: 75, DAG_COMPRESSION_RETAINED_NODES: 38 - UnprovableResult [Line: 42]: 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 65#(and (exists ((v_bAnd_~res~0_BEFORE_RETURN_3 Int) (v_prenex_15 Int)) (or (and (= main_~ret5~0 (+ (mod v_bAnd_~res~0_BEFORE_RETURN_3 4294967296) (- 4294967296))) (not (< main_~i~2 9999)) (= main_~temp~0 (select (select |#memory_int| |main_~#x~0.base|) (+ |main_~#x~0.offset| 39996))) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648)) (not (<= (mod v_bAnd_~res~0_BEFORE_RETURN_3 4294967296) 2147483647))) (and (= (mod v_prenex_15 4294967296) main_~ret5~0) (not (< main_~i~2 9999)) (<= (mod v_prenex_15 4294967296) 2147483647) (= main_~temp~0 (select (select |#memory_int| |main_~#x~0.base|) (+ |main_~#x~0.offset| 39996))) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648))))) (or (not (= main_~ret~0 main_~ret2~0)) (not (= main_~ret~0 main_~ret5~0)))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...