/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/reducercommutativity/rangesum60.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 10:55:03,650 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 10:55:03,653 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 10:55:03,671 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 10:55:03,672 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 10:55:03,674 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 10:55:03,676 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 10:55:03,679 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 10:55:03,680 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 10:55:03,681 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 10:55:03,682 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 10:55:03,683 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 10:55:03,684 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 10:55:03,685 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 10:55:03,686 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 10:55:03,687 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 10:55:03,688 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 10:55:03,688 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 10:55:03,690 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 10:55:03,692 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 10:55:03,693 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 10:55:03,695 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 10:55:03,696 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 10:55:03,696 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 10:55:03,699 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 10:55:03,699 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 10:55:03,699 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 10:55:03,700 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 10:55:03,701 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 10:55:03,702 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 10:55:03,702 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 10:55:03,703 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 10:55:03,703 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 10:55:03,704 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 10:55:03,705 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 10:55:03,705 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 10:55:03,706 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 10:55:03,706 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 10:55:03,707 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 10:55:03,708 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 10:55:03,708 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 10:55:03,709 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 10:55:03,725 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 10:55:03,725 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 10:55:03,726 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 10:55:03,727 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 10:55:03,727 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 10:55:03,727 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 10:55:03,727 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 10:55:03,728 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 10:55:03,728 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 10:55:03,728 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 10:55:03,728 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 10:55:03,728 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 10:55:03,729 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 10:55:03,730 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 10:55:03,730 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 10:55:03,730 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 10:55:03,730 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 10:55:03,731 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 10:55:03,731 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 10:55:03,731 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 10:55:03,731 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 10:55:03,732 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 10:55:03,732 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 10:55:03,732 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 10:55:03,732 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 10:55:03,732 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 10:55:03,733 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 10:55:03,733 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 10:55:03,733 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 10:55:04,005 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 10:55:04,023 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 10:55:04,027 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 10:55:04,028 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 10:55:04,029 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 10:55:04,030 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/reducercommutativity/rangesum60.i [2019-11-07 10:55:04,104 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac2219e5a/5577828b731e47929e9aea32ac27e169/FLAGa02922741 [2019-11-07 10:55:04,518 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 10:55:04,519 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/reducercommutativity/rangesum60.i [2019-11-07 10:55:04,527 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac2219e5a/5577828b731e47929e9aea32ac27e169/FLAGa02922741 [2019-11-07 10:55:04,896 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac2219e5a/5577828b731e47929e9aea32ac27e169 [2019-11-07 10:55:04,905 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 10:55:04,907 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 10:55:04,908 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 10:55:04,908 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 10:55:04,911 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 10:55:04,912 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 10:55:04" (1/1) ... [2019-11-07 10:55:04,915 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19fb3d7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:55:04, skipping insertion in model container [2019-11-07 10:55:04,915 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 10:55:04" (1/1) ... [2019-11-07 10:55:04,923 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 10:55:04,940 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 10:55:05,127 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 10:55:05,136 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 10:55:05,159 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 10:55:05,174 INFO L192 MainTranslator]: Completed translation [2019-11-07 10:55:05,174 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:55:05 WrapperNode [2019-11-07 10:55:05,174 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 10:55:05,175 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 10:55:05,175 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 10:55:05,175 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 10:55:05,265 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:55:05" (1/1) ... [2019-11-07 10:55:05,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:55:05" (1/1) ... [2019-11-07 10:55:05,280 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:55:05" (1/1) ... [2019-11-07 10:55:05,280 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:55:05" (1/1) ... [2019-11-07 10:55:05,300 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:55:05" (1/1) ... [2019-11-07 10:55:05,305 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:55:05" (1/1) ... [2019-11-07 10:55:05,307 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:55:05" (1/1) ... [2019-11-07 10:55:05,309 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 10:55:05,310 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 10:55:05,310 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 10:55:05,310 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 10:55:05,311 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:55:05" (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 10:55:05,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 10:55:05,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 10:55:05,371 INFO L138 BoogieDeclarations]: Found implementation of procedure init_nondet [2019-11-07 10:55:05,371 INFO L138 BoogieDeclarations]: Found implementation of procedure rangesum [2019-11-07 10:55:05,371 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 10:55:05,371 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 10:55:05,371 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 10:55:05,371 INFO L130 BoogieDeclarations]: Found specification of procedure init_nondet [2019-11-07 10:55:05,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 10:55:05,372 INFO L130 BoogieDeclarations]: Found specification of procedure rangesum [2019-11-07 10:55:05,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 10:55:05,372 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 10:55:05,372 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 10:55:05,372 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 10:55:05,373 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 10:55:05,373 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 10:55:06,384 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 10:55:06,385 INFO L284 CfgBuilder]: Removed 3 assume(true) statements. [2019-11-07 10:55:06,386 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 10:55:06 BoogieIcfgContainer [2019-11-07 10:55:06,386 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 10:55:06,387 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-07 10:55:06,387 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-07 10:55:06,387 INFO L275 PluginConnector]: Sifa initialized [2019-11-07 10:55:06,389 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 10:55:06" (1/1) ... [2019-11-07 10:55:06,389 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 10:55:06,410 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-07 10:55:06,410 INFO L166 IcfgInterpreter]: Building call graph [2019-11-07 10:55:06,417 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-07 10:55:06,424 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-07 10:55:06,425 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-07 10:55:06,552 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 17 for LOIs [2019-11-07 10:55:07,631 INFO L180 IcfgInterpreter]: Interpretation finished [2019-11-07 10:55:07,645 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-11-07 10:55:07,645 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-11-07 10:55:07,647 INFO L168 Benchmark]: Toolchain (without parser) took 2740.13 ms. Allocated memory was 137.9 MB in the beginning and 234.9 MB in the end (delta: 97.0 MB). Free memory was 102.9 MB in the beginning and 144.0 MB in the end (delta: -41.1 MB). Peak memory consumption was 55.9 MB. Max. memory is 7.1 GB. [2019-11-07 10:55:07,648 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 137.9 MB. Free memory was 121.1 MB in the beginning and 120.8 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-11-07 10:55:07,649 INFO L168 Benchmark]: CACSL2BoogieTranslator took 267.12 ms. Allocated memory is still 137.9 MB. Free memory was 102.5 MB in the beginning and 92.3 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. [2019-11-07 10:55:07,650 INFO L168 Benchmark]: Boogie Preprocessor took 134.47 ms. Allocated memory was 137.9 MB in the beginning and 202.4 MB in the end (delta: 64.5 MB). Free memory was 92.3 MB in the beginning and 179.9 MB in the end (delta: -87.6 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. [2019-11-07 10:55:07,650 INFO L168 Benchmark]: RCFGBuilder took 1076.67 ms. Allocated memory is still 202.4 MB. Free memory was 179.9 MB in the beginning and 155.5 MB in the end (delta: 24.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 7.1 GB. [2019-11-07 10:55:07,651 INFO L168 Benchmark]: Sifa took 1258.01 ms. Allocated memory was 202.4 MB in the beginning and 234.9 MB in the end (delta: 32.5 MB). Free memory was 155.5 MB in the beginning and 144.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 44.0 MB. Max. memory is 7.1 GB. [2019-11-07 10:55:07,655 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 137.9 MB. Free memory was 121.1 MB in the beginning and 120.8 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 267.12 ms. Allocated memory is still 137.9 MB. Free memory was 102.5 MB in the beginning and 92.3 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 134.47 ms. Allocated memory was 137.9 MB in the beginning and 202.4 MB in the end (delta: 64.5 MB). Free memory was 92.3 MB in the beginning and 179.9 MB in the end (delta: -87.6 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1076.67 ms. Allocated memory is still 202.4 MB. Free memory was 179.9 MB in the beginning and 155.5 MB in the end (delta: 24.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 7.1 GB. * Sifa took 1258.01 ms. Allocated memory was 202.4 MB in the beginning and 234.9 MB in the end (delta: 32.5 MB). Free memory was 155.5 MB in the beginning and 144.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 44.0 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]: 1222, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 0, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 23, TOOLS_POST_TIME[ms]: 336, TOOLS_POST_CALL_APPLICATIONS: 6, TOOLS_POST_CALL_TIME[ms]: 173, TOOLS_POST_RETURN_APPLICATIONS: 5, TOOLS_POST_RETURN_TIME[ms]: 416, TOOLS_QUANTIFIERELIM_APPLICATIONS: 34, TOOLS_QUANTIFIERELIM_TIME[ms]: 896, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 219, FLUID_QUERY_TIME[ms]: 6, FLUID_QUERIES: 56, FLUID_YES_ANSWERS: 3, DOMAIN_JOIN_APPLICATIONS: 0, DOMAIN_JOIN_TIME[ms]: 0, DOMAIN_ALPHA_APPLICATIONS: 3, DOMAIN_ALPHA_TIME[ms]: 7, DOMAIN_WIDEN_APPLICATIONS: 7, DOMAIN_WIDEN_TIME[ms]: 191, DOMAIN_ISSUBSETEQ_APPLICATIONS: 10, DOMAIN_ISSUBSETEQ_TIME[ms]: 32, DOMAIN_ISBOTTOM_APPLICATIONS: 0, DOMAIN_ISBOTTOM_TIME[ms]: 0, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 437, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 436, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 10, CALL_SUMMARIZER_APPLICATIONS: 5, CALL_SUMMARIZER_CACHE_MISSES: 3, CALL_SUMMARIZER_OVERALL_TIME[ms]: 414, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 414, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 12, DAG_COMPRESSION_PROCESSED_NODES: 81, DAG_COMPRESSION_RETAINED_NODES: 42 - UnprovableResult [Line: 50]: 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 90#(and (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648)) (or (not (= main_~ret~1 main_~ret2~0)) (not (= main_~ret~1 main_~ret5~0)))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...