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 SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/loop-invgen/large_const.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 17:45:34,213 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 17:45:34,215 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 17:45:34,226 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 17:45:34,227 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 17:45:34,228 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 17:45:34,229 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 17:45:34,231 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 17:45:34,233 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 17:45:34,234 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 17:45:34,235 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 17:45:34,236 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 17:45:34,236 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 17:45:34,237 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 17:45:34,238 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 17:45:34,239 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 17:45:34,240 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 17:45:34,241 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 17:45:34,243 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 17:45:34,244 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 17:45:34,246 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 17:45:34,247 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 17:45:34,248 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 17:45:34,249 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 17:45:34,251 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 17:45:34,251 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 17:45:34,251 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 17:45:34,252 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 17:45:34,253 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 17:45:34,253 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 17:45:34,254 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 17:45:34,254 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 17:45:34,255 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 17:45:34,256 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 17:45:34,257 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 17:45:34,257 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 17:45:34,258 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 17:45:34,258 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 17:45:34,258 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 17:45:34,259 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 17:45:34,260 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 17:45:34,260 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 [2019-09-16 17:45:34,275 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 17:45:34,275 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 17:45:34,276 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 17:45:34,276 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 17:45:34,277 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 17:45:34,277 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 17:45:34,277 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 17:45:34,277 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 17:45:34,277 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 17:45:34,278 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 17:45:34,278 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 17:45:34,278 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 17:45:34,278 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 17:45:34,278 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 17:45:34,279 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 17:45:34,279 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 17:45:34,279 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 17:45:34,279 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 17:45:34,279 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 17:45:34,280 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 17:45:34,280 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 17:45:34,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 17:45:34,280 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 17:45:34,281 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 17:45:34,281 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 17:45:34,281 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 17:45:34,281 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 17:45:34,281 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 17:45:34,282 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 -> 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 [2019-09-16 17:45:34,312 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 17:45:34,326 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 17:45:34,331 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 17:45:34,333 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 17:45:34,333 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 17:45:34,334 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/large_const.i [2019-09-16 17:45:34,401 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1233b1b17/1305b2148eae440c92675a821af1bb20/FLAG01a8784ff [2019-09-16 17:45:34,827 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 17:45:34,828 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/large_const.i [2019-09-16 17:45:34,835 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1233b1b17/1305b2148eae440c92675a821af1bb20/FLAG01a8784ff [2019-09-16 17:45:35,199 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1233b1b17/1305b2148eae440c92675a821af1bb20 [2019-09-16 17:45:35,212 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 17:45:35,213 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 17:45:35,214 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 17:45:35,214 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 17:45:35,218 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 17:45:35,219 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 05:45:35" (1/1) ... [2019-09-16 17:45:35,222 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26b2fdcd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:45:35, skipping insertion in model container [2019-09-16 17:45:35,222 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 05:45:35" (1/1) ... [2019-09-16 17:45:35,230 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 17:45:35,252 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 17:45:35,521 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 17:45:35,527 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 17:45:35,555 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 17:45:35,570 INFO L192 MainTranslator]: Completed translation [2019-09-16 17:45:35,570 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:45:35 WrapperNode [2019-09-16 17:45:35,570 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 17:45:35,571 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 17:45:35,571 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 17:45:35,572 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 17:45:35,586 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:45:35" (1/1) ... [2019-09-16 17:45:35,586 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:45:35" (1/1) ... [2019-09-16 17:45:35,702 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:45:35" (1/1) ... [2019-09-16 17:45:35,703 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:45:35" (1/1) ... [2019-09-16 17:45:35,713 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:45:35" (1/1) ... [2019-09-16 17:45:35,720 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:45:35" (1/1) ... [2019-09-16 17:45:35,722 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:45:35" (1/1) ... [2019-09-16 17:45:35,724 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 17:45:35,727 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 17:45:35,727 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 17:45:35,727 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 17:45:35,728 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:45:35" (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 [2019-09-16 17:45:35,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 17:45:35,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 17:45:35,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-16 17:45:35,795 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 17:45:35,795 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 17:45:35,795 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-16 17:45:35,795 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-16 17:45:35,795 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 17:45:35,795 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 17:45:35,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 17:45:35,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 17:45:36,126 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 17:45:36,127 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-09-16 17:45:36,128 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 05:45:36 BoogieIcfgContainer [2019-09-16 17:45:36,128 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 17:45:36,128 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-16 17:45:36,129 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-16 17:45:36,131 INFO L275 PluginConnector]: Sifa initialized [2019-09-16 17:45:36,134 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 05:45:36" (1/1) ... [2019-09-16 17:45:36,135 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ 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 [2019-09-16 17:45:36,166 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-16 17:45:36,166 INFO L169 IcfgInterpreter]: Building call graph [2019-09-16 17:45:36,172 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-16 17:45:36,181 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-16 17:45:36,182 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-16 17:45:36,259 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-16 17:45:36,485 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 45 [2019-09-16 17:45:36,733 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 52 [2019-09-16 17:45:37,126 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 57 [2019-09-16 17:45:37,662 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 69 [2019-09-16 17:45:37,803 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-16 17:45:37,824 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 3 for LOIs [2019-09-16 17:45:37,833 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-16 17:45:37,833 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-16 17:45:37,836 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 49#false [2019-09-16 17:45:37,842 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-16 17:45:37,843 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-16 17:45:37,845 INFO L168 Benchmark]: Toolchain (without parser) took 2631.47 ms. Allocated memory was 138.9 MB in the beginning and 222.3 MB in the end (delta: 83.4 MB). Free memory was 86.5 MB in the beginning and 95.2 MB in the end (delta: -8.7 MB). Peak memory consumption was 74.6 MB. Max. memory is 7.1 GB. [2019-09-16 17:45:37,846 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 138.9 MB. Free memory was 104.8 MB in the beginning and 104.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-16 17:45:37,847 INFO L168 Benchmark]: CACSL2BoogieTranslator took 356.55 ms. Allocated memory is still 138.9 MB. Free memory was 86.3 MB in the beginning and 76.8 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. [2019-09-16 17:45:37,848 INFO L168 Benchmark]: Boogie Preprocessor took 152.55 ms. Allocated memory was 138.9 MB in the beginning and 200.3 MB in the end (delta: 61.3 MB). Free memory was 76.8 MB in the beginning and 177.7 MB in the end (delta: -101.0 MB). Peak memory consumption was 11.9 MB. Max. memory is 7.1 GB. [2019-09-16 17:45:37,849 INFO L168 Benchmark]: RCFGBuilder took 404.06 ms. Allocated memory is still 200.3 MB. Free memory was 177.7 MB in the beginning and 160.5 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 7.1 GB. [2019-09-16 17:45:37,850 INFO L168 Benchmark]: Sifa took 1714.70 ms. Allocated memory was 200.3 MB in the beginning and 222.3 MB in the end (delta: 22.0 MB). Free memory was 160.5 MB in the beginning and 95.2 MB in the end (delta: 65.2 MB). Peak memory consumption was 87.3 MB. Max. memory is 7.1 GB. [2019-09-16 17:45:37,854 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 138.9 MB. Free memory was 104.8 MB in the beginning and 104.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 356.55 ms. Allocated memory is still 138.9 MB. Free memory was 86.3 MB in the beginning and 76.8 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 152.55 ms. Allocated memory was 138.9 MB in the beginning and 200.3 MB in the end (delta: 61.3 MB). Free memory was 76.8 MB in the beginning and 177.7 MB in the end (delta: -101.0 MB). Peak memory consumption was 11.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 404.06 ms. Allocated memory is still 200.3 MB. Free memory was 177.7 MB in the beginning and 160.5 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 7.1 GB. * Sifa took 1714.70 ms. Allocated memory was 200.3 MB in the beginning and 222.3 MB in the end (delta: 22.0 MB). Free memory was 160.5 MB in the beginning and 95.2 MB in the end (delta: 65.2 MB). Peak memory consumption was 87.3 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]: 1671, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 28, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 21, TOOLS_POST_TIME[ms]: 54, TOOLS_POST_CALL_APPLICATIONS: 5, TOOLS_POST_CALL_TIME[ms]: 79, TOOLS_POST_RETURN_APPLICATIONS: 3, TOOLS_POST_RETURN_TIME[ms]: 7, TOOLS_QUANTIFIERELIM_APPLICATIONS: 29, TOOLS_QUANTIFIERELIM_TIME[ms]: 117, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 25, FLUID_QUERY_TIME[ms]: 5, FLUID_QUERIES: 31, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 8, DOMAIN_JOIN_TIME[ms]: 1168, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 263, DOMAIN_ISSUBSETEQ_APPLICATIONS: 3, DOMAIN_ISSUBSETEQ_TIME[ms]: 7, DOMAIN_ISBOTTOM_APPLICATIONS: 2, DOMAIN_ISBOTTOM_TIME[ms]: 6, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1014, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1014, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 3, CALL_SUMMARIZER_APPLICATIONS: 3, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 47, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 46, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 25, DAG_COMPRESSION_PROCESSED_NODES: 81, DAG_COMPRESSION_RETAINED_NODES: 41 - PositiveResult [Line: 5]: 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...