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-examples/sanfoundry_24-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 04:54:14,258 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 04:54:14,261 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 04:54:14,280 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 04:54:14,280 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 04:54:14,283 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 04:54:14,285 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 04:54:14,297 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 04:54:14,299 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 04:54:14,300 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 04:54:14,301 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 04:54:14,303 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 04:54:14,303 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 04:54:14,307 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 04:54:14,310 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 04:54:14,312 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 04:54:14,314 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 04:54:14,316 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 04:54:14,318 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 04:54:14,324 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 04:54:14,329 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 04:54:14,332 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 04:54:14,335 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 04:54:14,336 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 04:54:14,340 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 04:54:14,340 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 04:54:14,340 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 04:54:14,342 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 04:54:14,344 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 04:54:14,345 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 04:54:14,345 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 04:54:14,347 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 04:54:14,348 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 04:54:14,349 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 04:54:14,351 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 04:54:14,351 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 04:54:14,351 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 04:54:14,352 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 04:54:14,352 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 04:54:14,353 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 04:54:14,354 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 04:54:14,355 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 04:54:14,374 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 04:54:14,375 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 04:54:14,377 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 04:54:14,377 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 04:54:14,378 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 04:54:14,378 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 04:54:14,378 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 04:54:14,378 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 04:54:14,379 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 04:54:14,379 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 04:54:14,380 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 04:54:14,380 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 04:54:14,381 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 04:54:14,381 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 04:54:14,381 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 04:54:14,381 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 04:54:14,382 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 04:54:14,382 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 04:54:14,382 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 04:54:14,382 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 04:54:14,383 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 04:54:14,383 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 04:54:14,383 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 04:54:14,383 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 04:54:14,383 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 04:54:14,384 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 04:54:14,384 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 04:54:14,384 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 04:54:14,384 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 04:54:14,677 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 04:54:14,696 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 04:54:14,700 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 04:54:14,701 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 04:54:14,701 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 04:54:14,702 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/sanfoundry_24-1.i [2019-10-15 04:54:14,772 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/722b09f1c/afc5031d9c8f499c83119b5f5ba6575f/FLAG085541606 [2019-10-15 04:54:15,278 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 04:54:15,279 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/sanfoundry_24-1.i [2019-10-15 04:54:15,286 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/722b09f1c/afc5031d9c8f499c83119b5f5ba6575f/FLAG085541606 [2019-10-15 04:54:15,674 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/722b09f1c/afc5031d9c8f499c83119b5f5ba6575f [2019-10-15 04:54:15,686 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 04:54:15,687 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 04:54:15,688 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 04:54:15,688 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 04:54:15,691 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 04:54:15,692 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:54:15" (1/1) ... [2019-10-15 04:54:15,694 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ef0d72f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:15, skipping insertion in model container [2019-10-15 04:54:15,695 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:54:15" (1/1) ... [2019-10-15 04:54:15,702 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 04:54:15,721 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 04:54:15,969 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:54:15,981 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 04:54:16,023 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:54:16,122 INFO L192 MainTranslator]: Completed translation [2019-10-15 04:54:16,123 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:16 WrapperNode [2019-10-15 04:54:16,123 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 04:54:16,123 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 04:54:16,124 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 04:54:16,124 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 04:54:16,136 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:16" (1/1) ... [2019-10-15 04:54:16,137 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:16" (1/1) ... [2019-10-15 04:54:16,144 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:16" (1/1) ... [2019-10-15 04:54:16,145 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:16" (1/1) ... [2019-10-15 04:54:16,158 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:16" (1/1) ... [2019-10-15 04:54:16,164 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:16" (1/1) ... [2019-10-15 04:54:16,166 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:16" (1/1) ... [2019-10-15 04:54:16,168 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 04:54:16,168 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 04:54:16,168 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 04:54:16,169 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 04:54:16,169 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:16" (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 04:54:16,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 04:54:16,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 04:54:16,229 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-15 04:54:16,230 INFO L138 BoogieDeclarations]: Found implementation of procedure printEven [2019-10-15 04:54:16,230 INFO L138 BoogieDeclarations]: Found implementation of procedure printOdd [2019-10-15 04:54:16,230 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 04:54:16,230 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 04:54:16,230 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 04:54:16,230 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-15 04:54:16,231 INFO L130 BoogieDeclarations]: Found specification of procedure printEven [2019-10-15 04:54:16,231 INFO L130 BoogieDeclarations]: Found specification of procedure printOdd [2019-10-15 04:54:16,231 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 04:54:16,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 04:54:16,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 04:54:16,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 04:54:16,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 04:54:16,232 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 04:54:16,232 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 04:54:16,637 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 04:54:16,637 INFO L284 CfgBuilder]: Removed 3 assume(true) statements. [2019-10-15 04:54:16,638 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:54:16 BoogieIcfgContainer [2019-10-15 04:54:16,639 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 04:54:16,639 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 04:54:16,639 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 04:54:16,639 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 04:54:16,641 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:54:16" (1/1) ... [2019-10-15 04:54:16,641 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 04:54:16,664 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 04:54:16,664 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 04:54:16,672 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 04:54:16,680 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 04:54:16,681 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 04:54:16,852 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 21 for LOIs [2019-10-15 04:54:17,924 INFO L199 IcfgInterpreter]: Interpreting procedure printEven with input of size 127 for LOIs [2019-10-15 04:54:17,938 INFO L199 IcfgInterpreter]: Interpreting procedure printOdd with input of size 15 for LOIs [2019-10-15 04:54:17,975 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 1 for LOIs [2019-10-15 04:54:17,981 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-15 04:54:17,996 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-15 04:54:17,996 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-15 04:54:17,999 INFO L168 Benchmark]: Toolchain (without parser) took 2311.09 ms. Allocated memory was 141.0 MB in the beginning and 232.8 MB in the end (delta: 91.8 MB). Free memory was 105.7 MB in the beginning and 176.2 MB in the end (delta: -70.6 MB). Peak memory consumption was 21.2 MB. Max. memory is 7.1 GB. [2019-10-15 04:54:18,002 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 141.0 MB. Free memory was 124.3 MB in the beginning and 124.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-10-15 04:54:18,004 INFO L168 Benchmark]: CACSL2BoogieTranslator took 435.26 ms. Allocated memory was 141.0 MB in the beginning and 202.9 MB in the end (delta: 61.9 MB). Free memory was 105.4 MB in the beginning and 181.4 MB in the end (delta: -76.0 MB). Peak memory consumption was 22.6 MB. Max. memory is 7.1 GB. [2019-10-15 04:54:18,005 INFO L168 Benchmark]: Boogie Preprocessor took 44.56 ms. Allocated memory is still 202.9 MB. Free memory was 181.4 MB in the beginning and 179.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2019-10-15 04:54:18,011 INFO L168 Benchmark]: RCFGBuilder took 470.39 ms. Allocated memory is still 202.9 MB. Free memory was 179.1 MB in the beginning and 159.8 MB in the end (delta: 19.4 MB). Peak memory consumption was 19.4 MB. Max. memory is 7.1 GB. [2019-10-15 04:54:18,014 INFO L168 Benchmark]: Sifa took 1357.51 ms. Allocated memory was 202.9 MB in the beginning and 232.8 MB in the end (delta: 29.9 MB). Free memory was 159.8 MB in the beginning and 176.2 MB in the end (delta: -16.5 MB). Peak memory consumption was 13.4 MB. Max. memory is 7.1 GB. [2019-10-15 04:54:18,025 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 141.0 MB. Free memory was 124.3 MB in the beginning and 124.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 435.26 ms. Allocated memory was 141.0 MB in the beginning and 202.9 MB in the end (delta: 61.9 MB). Free memory was 105.4 MB in the beginning and 181.4 MB in the end (delta: -76.0 MB). Peak memory consumption was 22.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.56 ms. Allocated memory is still 202.9 MB. Free memory was 181.4 MB in the beginning and 179.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 470.39 ms. Allocated memory is still 202.9 MB. Free memory was 179.1 MB in the beginning and 159.8 MB in the end (delta: 19.4 MB). Peak memory consumption was 19.4 MB. Max. memory is 7.1 GB. * Sifa took 1357.51 ms. Allocated memory was 202.9 MB in the beginning and 232.8 MB in the end (delta: 29.9 MB). Free memory was 159.8 MB in the beginning and 176.2 MB in the end (delta: -16.5 MB). Peak memory consumption was 13.4 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]: 1318, ICFG_INTERPRETER_ENTERED_PROCEDURES: 5, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 107, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 79, TOOLS_POST_TIME[ms]: 247, TOOLS_POST_CALL_APPLICATIONS: 16, TOOLS_POST_CALL_TIME[ms]: 270, TOOLS_POST_RETURN_APPLICATIONS: 11, TOOLS_POST_RETURN_TIME[ms]: 35, TOOLS_QUANTIFIERELIM_APPLICATIONS: 106, TOOLS_QUANTIFIERELIM_TIME[ms]: 493, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 86, FLUID_QUERY_TIME[ms]: 7, FLUID_QUERIES: 121, FLUID_YES_ANSWERS: 1, DOMAIN_JOIN_APPLICATIONS: 37, DOMAIN_JOIN_TIME[ms]: 408, DOMAIN_ALPHA_APPLICATIONS: 1, DOMAIN_ALPHA_TIME[ms]: 6, DOMAIN_WIDEN_APPLICATIONS: 8, DOMAIN_WIDEN_TIME[ms]: 163, DOMAIN_ISSUBSETEQ_APPLICATIONS: 14, DOMAIN_ISSUBSETEQ_TIME[ms]: 42, DOMAIN_ISBOTTOM_APPLICATIONS: 11, DOMAIN_ISBOTTOM_TIME[ms]: 27, LOOP_SUMMARIZER_APPLICATIONS: 6, LOOP_SUMMARIZER_CACHE_MISSES: 6, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 820, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 819, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 14, CALL_SUMMARIZER_APPLICATIONS: 11, CALL_SUMMARIZER_CACHE_MISSES: 4, CALL_SUMMARIZER_OVERALL_TIME[ms]: 228, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 227, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 34, DAG_COMPRESSION_PROCESSED_NODES: 215, DAG_COMPRESSION_RETAINED_NODES: 106 - UnprovableResult [Line: 3]: 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 358#(and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond) (= 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...