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 0.1.24-13a467a-m [2019-10-15 07:01:42,502 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 07:01:42,504 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 07:01:42,523 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 07:01:42,523 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 07:01:42,524 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 07:01:42,525 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 07:01:42,527 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 07:01:42,529 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 07:01:42,529 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 07:01:42,530 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 07:01:42,531 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 07:01:42,532 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 07:01:42,533 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 07:01:42,533 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 07:01:42,534 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 07:01:42,535 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 07:01:42,536 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 07:01:42,538 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 07:01:42,540 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 07:01:42,541 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 07:01:42,542 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 07:01:42,543 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 07:01:42,544 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 07:01:42,546 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 07:01:42,546 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 07:01:42,547 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 07:01:42,547 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 07:01:42,548 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 07:01:42,549 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 07:01:42,549 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 07:01:42,550 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 07:01:42,550 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 07:01:42,551 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 07:01:42,552 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 07:01:42,552 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 07:01:42,553 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 07:01:42,553 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 07:01:42,553 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 07:01:42,554 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 07:01:42,555 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 07:01:42,556 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 07:01:42,569 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 07:01:42,570 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 07:01:42,571 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 07:01:42,571 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 07:01:42,571 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 07:01:42,572 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 07:01:42,572 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 07:01:42,572 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 07:01:42,572 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 07:01:42,572 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 07:01:42,572 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 07:01:42,573 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 07:01:42,573 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 07:01:42,573 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 07:01:42,573 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 07:01:42,573 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 07:01:42,574 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 07:01:42,574 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 07:01:42,574 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 07:01:42,574 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 07:01:42,574 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 07:01:42,575 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 07:01:42,575 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 07:01:42,575 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 07:01:42,575 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 07:01:42,575 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 07:01:42,576 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 07:01:42,576 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 07:01:42,576 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 07:01:42,864 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 07:01:42,885 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 07:01:42,888 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 07:01:42,890 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 07:01:42,890 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 07:01:42,891 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/reducercommutativity/rangesum60.i [2019-10-15 07:01:42,970 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5967136a2/d67d6b1e29484a9e9a9d16a72f4099f2/FLAG8ef2a0721 [2019-10-15 07:01:43,477 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 07:01:43,478 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/reducercommutativity/rangesum60.i [2019-10-15 07:01:43,488 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5967136a2/d67d6b1e29484a9e9a9d16a72f4099f2/FLAG8ef2a0721 [2019-10-15 07:01:43,825 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5967136a2/d67d6b1e29484a9e9a9d16a72f4099f2 [2019-10-15 07:01:43,836 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 07:01:43,837 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 07:01:43,839 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 07:01:43,839 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 07:01:43,842 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 07:01:43,843 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:01:43" (1/1) ... [2019-10-15 07:01:43,846 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5aca1f37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:01:43, skipping insertion in model container [2019-10-15 07:01:43,846 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:01:43" (1/1) ... [2019-10-15 07:01:43,854 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 07:01:43,870 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 07:01:44,049 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 07:01:44,059 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 07:01:44,095 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 07:01:44,200 INFO L192 MainTranslator]: Completed translation [2019-10-15 07:01:44,202 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:01:44 WrapperNode [2019-10-15 07:01:44,202 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 07:01:44,203 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 07:01:44,203 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 07:01:44,203 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 07:01:44,214 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:01:44" (1/1) ... [2019-10-15 07:01:44,215 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:01:44" (1/1) ... [2019-10-15 07:01:44,222 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:01:44" (1/1) ... [2019-10-15 07:01:44,222 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:01:44" (1/1) ... [2019-10-15 07:01:44,231 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:01:44" (1/1) ... [2019-10-15 07:01:44,237 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:01:44" (1/1) ... [2019-10-15 07:01:44,239 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:01:44" (1/1) ... [2019-10-15 07:01:44,241 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 07:01:44,242 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 07:01:44,242 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 07:01:44,242 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 07:01:44,243 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:01:44" (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 07:01:44,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 07:01:44,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 07:01:44,302 INFO L138 BoogieDeclarations]: Found implementation of procedure init_nondet [2019-10-15 07:01:44,302 INFO L138 BoogieDeclarations]: Found implementation of procedure rangesum [2019-10-15 07:01:44,302 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 07:01:44,302 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 07:01:44,303 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 07:01:44,304 INFO L130 BoogieDeclarations]: Found specification of procedure init_nondet [2019-10-15 07:01:44,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 07:01:44,304 INFO L130 BoogieDeclarations]: Found specification of procedure rangesum [2019-10-15 07:01:44,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 07:01:44,304 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 07:01:44,305 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 07:01:44,305 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 07:01:44,306 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 07:01:44,306 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 07:01:45,339 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 07:01:45,339 INFO L284 CfgBuilder]: Removed 3 assume(true) statements. [2019-10-15 07:01:45,341 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 07:01:45 BoogieIcfgContainer [2019-10-15 07:01:45,341 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 07:01:45,341 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 07:01:45,341 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 07:01:45,342 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 07:01:45,343 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 07:01:45" (1/1) ... [2019-10-15 07:01:45,344 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 07:01:45,367 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 07:01:45,367 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 07:01:45,375 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 07:01:45,384 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 07:01:45,386 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 07:01:45,543 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 21 for LOIs [2019-10-15 07:01:46,829 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-15 07:01:46,842 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-15 07:01:46,842 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-15 07:01:46,844 INFO L168 Benchmark]: Toolchain (without parser) took 3006.87 ms. Allocated memory was 144.7 MB in the beginning and 248.0 MB in the end (delta: 103.3 MB). Free memory was 101.1 MB in the beginning and 218.5 MB in the end (delta: -117.3 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-10-15 07:01:46,845 INFO L168 Benchmark]: CDTParser took 1.31 ms. Allocated memory is still 144.7 MB. Free memory was 119.8 MB in the beginning and 119.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-15 07:01:46,846 INFO L168 Benchmark]: CACSL2BoogieTranslator took 363.68 ms. Allocated memory was 144.7 MB in the beginning and 201.9 MB in the end (delta: 57.1 MB). Free memory was 100.9 MB in the beginning and 181.1 MB in the end (delta: -80.1 MB). Peak memory consumption was 19.8 MB. Max. memory is 7.1 GB. [2019-10-15 07:01:46,847 INFO L168 Benchmark]: Boogie Preprocessor took 38.53 ms. Allocated memory is still 201.9 MB. Free memory was 181.1 MB in the beginning and 178.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-10-15 07:01:46,848 INFO L168 Benchmark]: RCFGBuilder took 1099.42 ms. Allocated memory is still 201.9 MB. Free memory was 178.6 MB in the beginning and 154.6 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 7.1 GB. [2019-10-15 07:01:46,848 INFO L168 Benchmark]: Sifa took 1501.25 ms. Allocated memory was 201.9 MB in the beginning and 248.0 MB in the end (delta: 46.1 MB). Free memory was 154.6 MB in the beginning and 218.5 MB in the end (delta: -63.8 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-10-15 07:01:46,852 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.31 ms. Allocated memory is still 144.7 MB. Free memory was 119.8 MB in the beginning and 119.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 363.68 ms. Allocated memory was 144.7 MB in the beginning and 201.9 MB in the end (delta: 57.1 MB). Free memory was 100.9 MB in the beginning and 181.1 MB in the end (delta: -80.1 MB). Peak memory consumption was 19.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 38.53 ms. Allocated memory is still 201.9 MB. Free memory was 181.1 MB in the beginning and 178.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1099.42 ms. Allocated memory is still 201.9 MB. Free memory was 178.6 MB in the beginning and 154.6 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 7.1 GB. * Sifa took 1501.25 ms. Allocated memory was 201.9 MB in the beginning and 248.0 MB in the end (delta: 46.1 MB). Free memory was 154.6 MB in the beginning and 218.5 MB in the end (delta: -63.8 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]: 1462, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 32, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 23, TOOLS_POST_TIME[ms]: 375, TOOLS_POST_CALL_APPLICATIONS: 6, TOOLS_POST_CALL_TIME[ms]: 148, TOOLS_POST_RETURN_APPLICATIONS: 5, TOOLS_POST_RETURN_TIME[ms]: 510, TOOLS_QUANTIFIERELIM_APPLICATIONS: 34, TOOLS_QUANTIFIERELIM_TIME[ms]: 1009, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 269, FLUID_QUERY_TIME[ms]: 6, FLUID_QUERIES: 42, FLUID_YES_ANSWERS: 3, DOMAIN_JOIN_APPLICATIONS: 14, DOMAIN_JOIN_TIME[ms]: 203, DOMAIN_ALPHA_APPLICATIONS: 3, DOMAIN_ALPHA_TIME[ms]: 5, DOMAIN_WIDEN_APPLICATIONS: 7, DOMAIN_WIDEN_TIME[ms]: 118, DOMAIN_ISSUBSETEQ_APPLICATIONS: 10, DOMAIN_ISSUBSETEQ_TIME[ms]: 28, DOMAIN_ISBOTTOM_APPLICATIONS: 0, DOMAIN_ISBOTTOM_TIME[ms]: 0, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 573, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 572, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 10, CALL_SUMMARIZER_APPLICATIONS: 5, CALL_SUMMARIZER_CACHE_MISSES: 3, CALL_SUMMARIZER_OVERALL_TIME[ms]: 567, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 567, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 14, DAG_COMPRESSION_PROCESSED_NODES: 78, DAG_COMPRESSION_RETAINED_NODES: 39 - 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 153#(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...