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/mapavg5.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 04:54:01,984 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 04:54:01,987 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 04:54:02,003 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 04:54:02,003 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 04:54:02,004 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 04:54:02,007 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 04:54:02,009 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 04:54:02,011 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 04:54:02,012 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 04:54:02,013 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 04:54:02,014 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 04:54:02,015 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 04:54:02,016 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 04:54:02,018 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 04:54:02,020 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 04:54:02,022 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 04:54:02,024 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 04:54:02,027 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 04:54:02,033 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 04:54:02,037 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 04:54:02,040 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 04:54:02,041 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 04:54:02,042 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 04:54:02,046 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 04:54:02,046 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 04:54:02,046 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 04:54:02,049 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 04:54:02,051 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 04:54:02,052 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 04:54:02,053 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 04:54:02,055 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 04:54:02,056 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 04:54:02,056 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 04:54:02,058 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 04:54:02,059 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 04:54:02,060 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 04:54:02,060 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 04:54:02,060 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 04:54:02,061 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 04:54:02,062 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 04:54:02,063 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 04:54:02,082 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 04:54:02,082 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 04:54:02,085 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 04:54:02,085 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 04:54:02,085 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 04:54:02,085 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 04:54:02,086 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 04:54:02,086 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 04:54:02,086 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 04:54:02,086 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 04:54:02,087 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 04:54:02,087 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 04:54:02,088 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 04:54:02,088 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 04:54:02,088 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 04:54:02,088 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 04:54:02,089 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 04:54:02,089 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 04:54:02,089 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 04:54:02,089 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 04:54:02,089 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 04:54:02,090 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 04:54:02,090 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 04:54:02,090 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 04:54:02,090 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 04:54:02,091 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 04:54:02,091 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 04:54:02,091 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 04:54:02,091 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 04:54:02,394 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 04:54:02,411 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 04:54:02,414 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 04:54:02,416 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 04:54:02,416 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 04:54:02,417 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-crafted/mapavg5.i [2019-10-15 04:54:02,498 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a25815f82/ef30054e69f9481e974cb0c5819d70fb/FLAGcf0adce6f [2019-10-15 04:54:02,987 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 04:54:02,988 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-crafted/mapavg5.i [2019-10-15 04:54:02,995 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a25815f82/ef30054e69f9481e974cb0c5819d70fb/FLAGcf0adce6f [2019-10-15 04:54:03,314 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a25815f82/ef30054e69f9481e974cb0c5819d70fb [2019-10-15 04:54:03,328 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 04:54:03,330 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 04:54:03,331 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 04:54:03,331 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 04:54:03,335 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 04:54:03,336 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:54:03" (1/1) ... [2019-10-15 04:54:03,339 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24115530 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:03, skipping insertion in model container [2019-10-15 04:54:03,339 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:54:03" (1/1) ... [2019-10-15 04:54:03,347 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 04:54:03,370 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 04:54:03,598 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:54:03,611 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 04:54:03,648 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:54:03,757 INFO L192 MainTranslator]: Completed translation [2019-10-15 04:54:03,757 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:03 WrapperNode [2019-10-15 04:54:03,759 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 04:54:03,760 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 04:54:03,760 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 04:54:03,760 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 04:54:03,774 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:03" (1/1) ... [2019-10-15 04:54:03,775 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:03" (1/1) ... [2019-10-15 04:54:03,794 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:03" (1/1) ... [2019-10-15 04:54:03,794 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:03" (1/1) ... [2019-10-15 04:54:03,803 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:03" (1/1) ... [2019-10-15 04:54:03,808 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:03" (1/1) ... [2019-10-15 04:54:03,809 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:03" (1/1) ... [2019-10-15 04:54:03,812 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 04:54:03,812 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 04:54:03,812 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 04:54:03,813 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 04:54:03,813 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:03" (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 04:54:03,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 04:54:03,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 04:54:03,874 INFO L138 BoogieDeclarations]: Found implementation of procedure mapavg [2019-10-15 04:54:03,874 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 04:54:03,875 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 04:54:03,875 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 04:54:03,875 INFO L130 BoogieDeclarations]: Found specification of procedure mapavg [2019-10-15 04:54:03,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 04:54:03,875 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 04:54:03,876 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 04:54:03,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 04:54:03,876 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 04:54:03,876 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 04:54:03,876 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 04:54:04,295 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 04:54:04,295 INFO L284 CfgBuilder]: Removed 3 assume(true) statements. [2019-10-15 04:54:04,297 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:54:04 BoogieIcfgContainer [2019-10-15 04:54:04,297 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 04:54:04,297 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 04:54:04,298 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 04:54:04,298 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 04:54:04,299 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:54:04" (1/1) ... [2019-10-15 04:54:04,300 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 04:54:04,337 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 04:54:04,338 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 04:54:04,345 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 04:54:04,353 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 04:54:04,355 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 04:54:04,551 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 27 for LOIs [2019-10-15 04:54:05,358 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-15 04:54:05,378 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-15 04:54:05,378 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-15 04:54:05,380 INFO L168 Benchmark]: Toolchain (without parser) took 2050.10 ms. Allocated memory was 136.3 MB in the beginning and 229.1 MB in the end (delta: 92.8 MB). Free memory was 101.5 MB in the beginning and 199.1 MB in the end (delta: -97.6 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-10-15 04:54:05,381 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 136.3 MB. Free memory was 119.6 MB in the beginning and 119.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-15 04:54:05,382 INFO L168 Benchmark]: CACSL2BoogieTranslator took 428.09 ms. Allocated memory was 136.3 MB in the beginning and 200.3 MB in the end (delta: 64.0 MB). Free memory was 101.3 MB in the beginning and 180.1 MB in the end (delta: -78.8 MB). Peak memory consumption was 23.7 MB. Max. memory is 7.1 GB. [2019-10-15 04:54:05,382 INFO L168 Benchmark]: Boogie Preprocessor took 52.37 ms. Allocated memory is still 200.3 MB. Free memory was 180.1 MB in the beginning and 177.3 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2019-10-15 04:54:05,383 INFO L168 Benchmark]: RCFGBuilder took 484.87 ms. Allocated memory is still 200.3 MB. Free memory was 176.6 MB in the beginning and 155.5 MB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2019-10-15 04:54:05,384 INFO L168 Benchmark]: Sifa took 1080.97 ms. Allocated memory was 200.3 MB in the beginning and 229.1 MB in the end (delta: 28.8 MB). Free memory was 155.5 MB in the beginning and 199.1 MB in the end (delta: -43.6 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-10-15 04:54:05,388 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 136.3 MB. Free memory was 119.6 MB in the beginning and 119.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 428.09 ms. Allocated memory was 136.3 MB in the beginning and 200.3 MB in the end (delta: 64.0 MB). Free memory was 101.3 MB in the beginning and 180.1 MB in the end (delta: -78.8 MB). Peak memory consumption was 23.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 52.37 ms. Allocated memory is still 200.3 MB. Free memory was 180.1 MB in the beginning and 177.3 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 484.87 ms. Allocated memory is still 200.3 MB. Free memory was 176.6 MB in the beginning and 155.5 MB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Sifa took 1080.97 ms. Allocated memory was 200.3 MB in the beginning and 229.1 MB in the end (delta: 28.8 MB). Free memory was 155.5 MB in the beginning and 199.1 MB in the end (delta: -43.6 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]: 1021, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 29, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 21, TOOLS_POST_TIME[ms]: 328, TOOLS_POST_CALL_APPLICATIONS: 5, TOOLS_POST_CALL_TIME[ms]: 25, TOOLS_POST_RETURN_APPLICATIONS: 4, TOOLS_POST_RETURN_TIME[ms]: 199, TOOLS_QUANTIFIERELIM_APPLICATIONS: 30, TOOLS_QUANTIFIERELIM_TIME[ms]: 525, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 112, FLUID_QUERY_TIME[ms]: 5, FLUID_QUERIES: 38, FLUID_YES_ANSWERS: 3, DOMAIN_JOIN_APPLICATIONS: 12, DOMAIN_JOIN_TIME[ms]: 143, DOMAIN_ALPHA_APPLICATIONS: 3, DOMAIN_ALPHA_TIME[ms]: 10, DOMAIN_WIDEN_APPLICATIONS: 6, DOMAIN_WIDEN_TIME[ms]: 209, DOMAIN_ISSUBSETEQ_APPLICATIONS: 9, DOMAIN_ISSUBSETEQ_TIME[ms]: 35, DOMAIN_ISBOTTOM_APPLICATIONS: 0, DOMAIN_ISBOTTOM_TIME[ms]: 0, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 512, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 511, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 9, CALL_SUMMARIZER_APPLICATIONS: 4, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 249, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 249, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 14, DAG_COMPRESSION_PROCESSED_NODES: 68, DAG_COMPRESSION_RETAINED_NODES: 38 - UnprovableResult [Line: 45]: 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 128#(and (or (not (= main_~ret~1 main_~ret2~0)) (not (= main_~ret~1 main_~ret5~0))) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...