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.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ldv-regression/nested_structure-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 17:25:49,534 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 17:25:49,536 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 17:25:49,549 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 17:25:49,550 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 17:25:49,551 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 17:25:49,552 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 17:25:49,554 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 17:25:49,556 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 17:25:49,557 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 17:25:49,558 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 17:25:49,560 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 17:25:49,560 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 17:25:49,561 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 17:25:49,563 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 17:25:49,564 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 17:25:49,565 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 17:25:49,566 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 17:25:49,568 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 17:25:49,571 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 17:25:49,573 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 17:25:49,574 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 17:25:49,576 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 17:25:49,577 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 17:25:49,580 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 17:25:49,580 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 17:25:49,581 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 17:25:49,582 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 17:25:49,582 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 17:25:49,583 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 17:25:49,584 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 17:25:49,584 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 17:25:49,585 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 17:25:49,586 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 17:25:49,587 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 17:25:49,588 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 17:25:49,588 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 17:25:49,589 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 17:25:49,589 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 17:25:49,590 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 17:25:49,591 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 17:25:49,591 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 17:25:49,607 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 17:25:49,608 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 17:25:49,609 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 17:25:49,609 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 17:25:49,609 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 17:25:49,610 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 17:25:49,610 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 17:25:49,610 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 17:25:49,610 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 17:25:49,611 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 17:25:49,611 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 17:25:49,611 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 17:25:49,611 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 17:25:49,611 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 17:25:49,612 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 17:25:49,612 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 17:25:49,612 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 17:25:49,612 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 17:25:49,613 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 17:25:49,613 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 17:25:49,613 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 17:25:49,613 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 17:25:49,613 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 17:25:49,614 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 17:25:49,614 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 17:25:49,614 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 17:25:49,614 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 17:25:49,615 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 17:25:49,615 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: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 17:25:49,653 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 17:25:49,672 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 17:25:49,677 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 17:25:49,680 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 17:25:49,681 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 17:25:49,682 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/nested_structure-1.i [2019-09-20 17:25:49,764 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01c043525/7fe6a202ff04456ab6dec93d7b9349bc/FLAG276f94f2c [2019-09-20 17:25:50,219 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 17:25:50,220 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/nested_structure-1.i [2019-09-20 17:25:50,227 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01c043525/7fe6a202ff04456ab6dec93d7b9349bc/FLAG276f94f2c [2019-09-20 17:25:50,577 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01c043525/7fe6a202ff04456ab6dec93d7b9349bc [2019-09-20 17:25:50,589 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 17:25:50,590 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 17:25:50,593 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 17:25:50,594 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 17:25:50,596 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 17:25:50,597 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:25:50" (1/1) ... [2019-09-20 17:25:50,599 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e572f70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:25:50, skipping insertion in model container [2019-09-20 17:25:50,600 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:25:50" (1/1) ... [2019-09-20 17:25:50,606 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 17:25:50,622 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 17:25:50,784 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 17:25:50,801 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 17:25:50,823 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 17:25:50,843 INFO L192 MainTranslator]: Completed translation [2019-09-20 17:25:50,843 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:25:50 WrapperNode [2019-09-20 17:25:50,844 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 17:25:50,844 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 17:25:50,844 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 17:25:50,845 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 17:25:50,941 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:25:50" (1/1) ... [2019-09-20 17:25:50,942 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:25:50" (1/1) ... [2019-09-20 17:25:50,950 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:25:50" (1/1) ... [2019-09-20 17:25:50,950 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:25:50" (1/1) ... [2019-09-20 17:25:50,959 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:25:50" (1/1) ... [2019-09-20 17:25:50,960 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:25:50" (1/1) ... [2019-09-20 17:25:50,962 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:25:50" (1/1) ... [2019-09-20 17:25:50,964 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 17:25:50,965 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 17:25:50,965 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 17:25:50,965 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 17:25:50,966 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:25:50" (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 17:25:51,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 17:25:51,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 17:25:51,026 INFO L138 BoogieDeclarations]: Found implementation of procedure __blast_assert [2019-09-20 17:25:51,026 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 17:25:51,026 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 17:25:51,026 INFO L130 BoogieDeclarations]: Found specification of procedure __blast_assert [2019-09-20 17:25:51,026 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 17:25:51,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 17:25:51,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 17:25:51,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 17:25:51,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 17:25:51,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 17:25:51,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 17:25:51,027 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 17:25:51,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 17:25:51,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 17:25:51,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 17:25:51,257 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 17:25:51,258 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 17:25:51,259 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:25:51 BoogieIcfgContainer [2019-09-20 17:25:51,259 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 17:25:51,260 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 17:25:51,260 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 17:25:51,260 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 17:25:51,261 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:25:51" (1/1) ... [2019-09-20 17:25:51,262 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ 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=SizeLimitFluid [2019-09-20 17:25:51,287 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 17:25:51,287 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 17:25:51,294 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 17:25:51,304 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 17:25:51,305 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 17:25:51,563 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 25 for LOIs [2019-09-20 17:25:51,652 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 17:25:51,664 INFO L199 IcfgInterpreter]: Interpreting procedure __blast_assert with input of size 1 for LOIs [2019-09-20 17:25:51,670 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 17:25:51,670 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 17:25:51,672 INFO L193 IcfgInterpreter]: Reachable states at location __blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 18#false [2019-09-20 17:25:51,680 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-20 17:25:51,681 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 17:25:51,683 INFO L168 Benchmark]: Toolchain (without parser) took 1092.11 ms. Allocated memory was 130.5 MB in the beginning and 197.7 MB in the end (delta: 67.1 MB). Free memory was 86.7 MB in the beginning and 136.5 MB in the end (delta: -49.8 MB). Peak memory consumption was 17.3 MB. Max. memory is 7.1 GB. [2019-09-20 17:25:51,684 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 130.5 MB. Free memory was 104.7 MB in the beginning and 104.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 17:25:51,685 INFO L168 Benchmark]: CACSL2BoogieTranslator took 250.69 ms. Allocated memory is still 130.5 MB. Free memory was 86.5 MB in the beginning and 76.6 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. [2019-09-20 17:25:51,687 INFO L168 Benchmark]: Boogie Preprocessor took 119.85 ms. Allocated memory was 130.5 MB in the beginning and 197.7 MB in the end (delta: 67.1 MB). Free memory was 76.6 MB in the beginning and 173.2 MB in the end (delta: -96.7 MB). Peak memory consumption was 16.0 MB. Max. memory is 7.1 GB. [2019-09-20 17:25:51,688 INFO L168 Benchmark]: RCFGBuilder took 294.99 ms. Allocated memory is still 197.7 MB. Free memory was 173.2 MB in the beginning and 158.0 MB in the end (delta: 15.2 MB). Peak memory consumption was 15.2 MB. Max. memory is 7.1 GB. [2019-09-20 17:25:51,689 INFO L168 Benchmark]: Sifa took 420.83 ms. Allocated memory is still 197.7 MB. Free memory was 158.0 MB in the beginning and 136.5 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. [2019-09-20 17:25:51,694 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 130.5 MB. Free memory was 104.7 MB in the beginning and 104.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 250.69 ms. Allocated memory is still 130.5 MB. Free memory was 86.5 MB in the beginning and 76.6 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 119.85 ms. Allocated memory was 130.5 MB in the beginning and 197.7 MB in the end (delta: 67.1 MB). Free memory was 76.6 MB in the beginning and 173.2 MB in the end (delta: -96.7 MB). Peak memory consumption was 16.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 294.99 ms. Allocated memory is still 197.7 MB. Free memory was 173.2 MB in the beginning and 158.0 MB in the end (delta: 15.2 MB). Peak memory consumption was 15.2 MB. Max. memory is 7.1 GB. * Sifa took 420.83 ms. Allocated memory is still 197.7 MB. Free memory was 158.0 MB in the beginning and 136.5 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 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]: 386, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 8, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 4, TOOLS_POST_TIME[ms]: 92, TOOLS_POST_CALL_APPLICATIONS: 3, TOOLS_POST_CALL_TIME[ms]: 112, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 2, TOOLS_QUANTIFIERELIM_APPLICATIONS: 7, TOOLS_QUANTIFIERELIM_TIME[ms]: 187, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 83, FLUID_QUERY_TIME[ms]: 5, FLUID_QUERIES: 8, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 2, DOMAIN_JOIN_TIME[ms]: 99, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 0, DOMAIN_ISSUBSETEQ_TIME[ms]: 0, DOMAIN_ISBOTTOM_APPLICATIONS: 0, DOMAIN_ISBOTTOM_TIME[ms]: 0, LOOP_SUMMARIZER_APPLICATIONS: 0, LOOP_SUMMARIZER_CACHE_MISSES: 0, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 0, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 0, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 182, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 181, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 5, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 13, DAG_COMPRESSION_PROCESSED_NODES: 33, DAG_COMPRESSION_RETAINED_NODES: 24 - PositiveResult [Line: 9]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold RESULT: Ultimate proved your program to be correct! Received shutdown request...