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 ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid AlwaysFluid --sifa.intern.fluid AlwaysFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/array-examples/standard_allDiff2_ground.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 22:25:24,298 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 22:25:24,301 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 22:25:24,312 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 22:25:24,312 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 22:25:24,313 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 22:25:24,315 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 22:25:24,317 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 22:25:24,318 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 22:25:24,319 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 22:25:24,320 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 22:25:24,321 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 22:25:24,322 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 22:25:24,323 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 22:25:24,324 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 22:25:24,325 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 22:25:24,326 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 22:25:24,327 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 22:25:24,328 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 22:25:24,331 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 22:25:24,332 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 22:25:24,334 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 22:25:24,335 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 22:25:24,336 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 22:25:24,340 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 22:25:24,341 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 22:25:24,341 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 22:25:24,342 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 22:25:24,342 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 22:25:24,343 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 22:25:24,343 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 22:25:24,346 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 22:25:24,347 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 22:25:24,348 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 22:25:24,349 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 22:25:24,349 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 22:25:24,350 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 22:25:24,350 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 22:25:24,350 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 22:25:24,351 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 22:25:24,352 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 22:25:24,353 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 [2019-09-20 22:25:24,367 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 22:25:24,367 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 22:25:24,369 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 22:25:24,369 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 22:25:24,369 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 22:25:24,369 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 22:25:24,370 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 22:25:24,370 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 22:25:24,370 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 22:25:24,370 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 22:25:24,370 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 22:25:24,371 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 22:25:24,371 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 22:25:24,371 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 22:25:24,371 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 22:25:24,371 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 22:25:24,371 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 22:25:24,372 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 22:25:24,372 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 22:25:24,372 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 22:25:24,372 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 22:25:24,372 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 22:25:24,373 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 22:25:24,373 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 22:25:24,373 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 22:25:24,373 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 22:25:24,373 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 22:25:24,374 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 22:25:24,374 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain 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 -> AlwaysFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> AlwaysFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 22:25:24,408 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 22:25:24,420 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 22:25:24,424 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 22:25:24,425 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 22:25:24,426 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 22:25:24,426 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/standard_allDiff2_ground.i [2019-09-20 22:25:24,502 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a340efa0/6304a9a580774711a2ad1235d394482d/FLAGc535e8aab [2019-09-20 22:25:24,940 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 22:25:24,942 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/standard_allDiff2_ground.i [2019-09-20 22:25:24,950 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a340efa0/6304a9a580774711a2ad1235d394482d/FLAGc535e8aab [2019-09-20 22:25:25,337 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a340efa0/6304a9a580774711a2ad1235d394482d [2019-09-20 22:25:25,346 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 22:25:25,347 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 22:25:25,348 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 22:25:25,348 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 22:25:25,352 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 22:25:25,353 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 10:25:25" (1/1) ... [2019-09-20 22:25:25,359 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3030ba04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:25:25, skipping insertion in model container [2019-09-20 22:25:25,359 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 10:25:25" (1/1) ... [2019-09-20 22:25:25,367 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 22:25:25,384 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 22:25:25,539 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 22:25:25,543 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 22:25:25,566 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 22:25:25,586 INFO L192 MainTranslator]: Completed translation [2019-09-20 22:25:25,587 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:25:25 WrapperNode [2019-09-20 22:25:25,587 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 22:25:25,587 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 22:25:25,588 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 22:25:25,588 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 22:25:25,681 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:25:25" (1/1) ... [2019-09-20 22:25:25,681 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:25:25" (1/1) ... [2019-09-20 22:25:25,687 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:25:25" (1/1) ... [2019-09-20 22:25:25,688 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:25:25" (1/1) ... [2019-09-20 22:25:25,695 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:25:25" (1/1) ... [2019-09-20 22:25:25,701 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:25:25" (1/1) ... [2019-09-20 22:25:25,703 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:25:25" (1/1) ... [2019-09-20 22:25:25,705 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 22:25:25,706 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 22:25:25,706 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 22:25:25,706 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 22:25:25,707 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:25:25" (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 [2019-09-20 22:25:25,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 22:25:25,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 22:25:25,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-20 22:25:25,765 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 22:25:25,765 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 22:25:25,766 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 22:25:25,766 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 22:25:25,766 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 22:25:25,766 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 22:25:25,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 22:25:25,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 22:25:25,767 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 22:25:25,767 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 22:25:25,767 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 22:25:26,181 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 22:25:26,181 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 22:25:26,182 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 10:25:26 BoogieIcfgContainer [2019-09-20 22:25:26,183 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 22:25:26,183 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 22:25:26,183 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 22:25:26,184 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 22:25:26,185 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 10:25:26" (1/1) ... [2019-09-20 22:25:26,185 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=AlwaysFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=AlwaysFluid [2019-09-20 22:25:26,208 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 22:25:26,208 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 22:25:26,217 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 22:25:26,232 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 22:25:26,233 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 22:25:26,380 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 10 for LOIs [2019-09-20 22:25:26,911 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 6 for LOIs [2019-09-20 22:25:26,924 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 22:25:26,924 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 22:25:26,926 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 133#(= 0 __VERIFIER_assert_~cond) [2019-09-20 22:25:26,943 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 22:25:26,943 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 22:25:26,947 INFO L168 Benchmark]: Toolchain (without parser) took 1597.55 ms. Allocated memory was 134.2 MB in the beginning and 200.8 MB in the end (delta: 66.6 MB). Free memory was 89.0 MB in the beginning and 92.9 MB in the end (delta: -3.8 MB). Peak memory consumption was 62.8 MB. Max. memory is 7.1 GB. [2019-09-20 22:25:26,948 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 134.2 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 22:25:26,951 INFO L168 Benchmark]: CACSL2BoogieTranslator took 239.28 ms. Allocated memory is still 134.2 MB. Free memory was 88.8 MB in the beginning and 78.7 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. [2019-09-20 22:25:26,952 INFO L168 Benchmark]: Boogie Preprocessor took 117.93 ms. Allocated memory was 134.2 MB in the beginning and 200.8 MB in the end (delta: 66.6 MB). Free memory was 78.7 MB in the beginning and 176.7 MB in the end (delta: -98.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 7.1 GB. [2019-09-20 22:25:26,959 INFO L168 Benchmark]: RCFGBuilder took 476.97 ms. Allocated memory is still 200.8 MB. Free memory was 176.7 MB in the beginning and 154.8 MB in the end (delta: 21.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. [2019-09-20 22:25:26,960 INFO L168 Benchmark]: Sifa took 759.99 ms. Allocated memory is still 200.8 MB. Free memory was 154.8 MB in the beginning and 92.9 MB in the end (delta: 61.9 MB). Peak memory consumption was 61.9 MB. Max. memory is 7.1 GB. [2019-09-20 22:25:26,970 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 134.2 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 239.28 ms. Allocated memory is still 134.2 MB. Free memory was 88.8 MB in the beginning and 78.7 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 117.93 ms. Allocated memory was 134.2 MB in the beginning and 200.8 MB in the end (delta: 66.6 MB). Free memory was 78.7 MB in the beginning and 176.7 MB in the end (delta: -98.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 476.97 ms. Allocated memory is still 200.8 MB. Free memory was 176.7 MB in the beginning and 154.8 MB in the end (delta: 21.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. * Sifa took 759.99 ms. Allocated memory is still 200.8 MB. Free memory was 154.8 MB in the beginning and 92.9 MB in the end (delta: 61.9 MB). Peak memory consumption was 61.9 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]: 716, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 47, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 34, TOOLS_POST_TIME[ms]: 169, TOOLS_POST_CALL_APPLICATIONS: 5, TOOLS_POST_CALL_TIME[ms]: 20, TOOLS_POST_RETURN_APPLICATIONS: 3, TOOLS_POST_RETURN_TIME[ms]: 4, TOOLS_QUANTIFIERELIM_APPLICATIONS: 42, TOOLS_QUANTIFIERELIM_TIME[ms]: 175, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 69, FLUID_QUERY_TIME[ms]: 0, FLUID_QUERIES: 53, FLUID_YES_ANSWERS: 53, DOMAIN_JOIN_APPLICATIONS: 15, DOMAIN_JOIN_TIME[ms]: 334, DOMAIN_ALPHA_APPLICATIONS: 53, DOMAIN_ALPHA_TIME[ms]: 86, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 6, DOMAIN_ISSUBSETEQ_TIME[ms]: 4, DOMAIN_ISBOTTOM_APPLICATIONS: 5, DOMAIN_ISBOTTOM_TIME[ms]: 3, LOOP_SUMMARIZER_APPLICATIONS: 6, LOOP_SUMMARIZER_CACHE_MISSES: 6, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 340, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 339, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 6, CALL_SUMMARIZER_APPLICATIONS: 3, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 101, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 100, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 5, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 30, DAG_COMPRESSION_PROCESSED_NODES: 139, DAG_COMPRESSION_RETAINED_NODES: 68 - UnprovableResult [Line: 2]: 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 133#(= 0 __VERIFIER_assert_~cond). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...