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.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK --sifa.max.parallel.explicit.values 4 --sifa.sizelimitfluid.max.disjunctions 16 -i ../../../trunk/examples/svcomp/loops/for_infinite_loop_1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 17:41:18,728 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 17:41:18,733 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 17:41:18,747 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 17:41:18,747 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 17:41:18,748 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 17:41:18,749 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 17:41:18,751 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 17:41:18,753 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 17:41:18,754 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 17:41:18,755 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 17:41:18,756 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 17:41:18,756 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 17:41:18,757 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 17:41:18,758 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 17:41:18,759 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 17:41:18,760 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 17:41:18,762 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 17:41:18,764 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 17:41:18,766 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 17:41:18,768 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 17:41:18,769 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 17:41:18,770 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 17:41:18,771 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 17:41:18,774 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 17:41:18,774 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 17:41:18,775 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 17:41:18,776 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 17:41:18,776 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 17:41:18,777 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 17:41:18,778 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 17:41:18,779 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 17:41:18,780 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 17:41:18,781 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 17:41:18,782 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 17:41:18,782 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 17:41:18,783 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 17:41:18,783 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 17:41:18,783 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 17:41:18,785 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 17:41:18,785 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 17:41:18,786 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 [2019-09-25 17:41:18,802 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 17:41:18,802 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 17:41:18,803 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 17:41:18,803 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 17:41:18,804 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 17:41:18,804 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 17:41:18,804 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 17:41:18,804 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 17:41:18,804 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 17:41:18,805 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 17:41:18,805 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 17:41:18,805 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 17:41:18,805 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 17:41:18,806 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 17:41:18,806 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 17:41:18,806 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 17:41:18,806 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 17:41:18,806 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 17:41:18,807 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 17:41:18,807 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 17:41:18,807 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 17:41:18,808 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 17:41:18,809 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 17:41:18,809 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 17:41:18,809 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 17:41:18,809 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 17:41:18,809 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 17:41:18,810 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 17:41:18,810 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: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Max. Parallel Explicit Values -> 4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: SizeLimitFluid Max. Disjunctions -> 16 [2019-09-25 17:41:18,854 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 17:41:18,872 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 17:41:18,876 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 17:41:18,877 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 17:41:18,880 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 17:41:18,881 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/for_infinite_loop_1.c [2019-09-25 17:41:18,957 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/411d503b1/0514e6e8b89c4fb18983352dc10a18d2/FLAG6c1ada4fb [2019-09-25 17:41:19,441 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 17:41:19,443 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/for_infinite_loop_1.c [2019-09-25 17:41:19,450 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/411d503b1/0514e6e8b89c4fb18983352dc10a18d2/FLAG6c1ada4fb [2019-09-25 17:41:19,836 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/411d503b1/0514e6e8b89c4fb18983352dc10a18d2 [2019-09-25 17:41:19,844 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 17:41:19,845 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 17:41:19,846 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 17:41:19,846 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 17:41:19,850 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 17:41:19,851 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:41:19" (1/1) ... [2019-09-25 17:41:19,854 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@599a6431 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:41:19, skipping insertion in model container [2019-09-25 17:41:19,854 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:41:19" (1/1) ... [2019-09-25 17:41:19,863 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 17:41:19,882 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 17:41:20,108 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:41:20,113 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 17:41:20,135 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:41:20,153 INFO L192 MainTranslator]: Completed translation [2019-09-25 17:41:20,153 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:41:20 WrapperNode [2019-09-25 17:41:20,154 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 17:41:20,155 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 17:41:20,155 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 17:41:20,155 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 17:41:20,256 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:41:20" (1/1) ... [2019-09-25 17:41:20,256 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:41:20" (1/1) ... [2019-09-25 17:41:20,261 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:41:20" (1/1) ... [2019-09-25 17:41:20,262 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:41:20" (1/1) ... [2019-09-25 17:41:20,265 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:41:20" (1/1) ... [2019-09-25 17:41:20,270 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:41:20" (1/1) ... [2019-09-25 17:41:20,270 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:41:20" (1/1) ... [2019-09-25 17:41:20,271 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 17:41:20,272 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 17:41:20,272 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 17:41:20,272 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 17:41:20,273 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:41:20" (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 [2019-09-25 17:41:20,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 17:41:20,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 17:41:20,333 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-25 17:41:20,333 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 17:41:20,334 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 17:41:20,334 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-25 17:41:20,334 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-25 17:41:20,334 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 17:41:20,334 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 17:41:20,334 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 17:41:20,335 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 17:41:20,522 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 17:41:20,522 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-25 17:41:20,524 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:41:20 BoogieIcfgContainer [2019-09-25 17:41:20,524 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 17:41:20,525 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 17:41:20,525 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 17:41:20,525 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 17:41:20,526 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:41:20" (1/1) ... [2019-09-25 17:41:20,527 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=ExplicitValueDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=4 ♦ 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=16 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-09-25 17:41:20,559 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 17:41:20,559 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 17:41:20,566 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 17:41:20,577 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 17:41:20,582 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 17:41:20,718 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-25 17:41:21,039 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 3 for LOIs [2019-09-25 17:41:21,042 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 17:41:21,042 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 17:41:21,044 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 66#(and (= |__VERIFIER_assert_#in~cond| 1) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-09-25 17:41:21,053 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-25 17:41:21,054 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 17:41:21,057 INFO L168 Benchmark]: Toolchain (without parser) took 1210.54 ms. Allocated memory was 131.1 MB in the beginning and 197.7 MB in the end (delta: 66.6 MB). Free memory was 85.4 MB in the beginning and 143.4 MB in the end (delta: -58.0 MB). Peak memory consumption was 8.6 MB. Max. memory is 7.1 GB. [2019-09-25 17:41:21,058 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 131.1 MB. Free memory was 104.0 MB in the beginning and 103.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-25 17:41:21,059 INFO L168 Benchmark]: CACSL2BoogieTranslator took 308.08 ms. Allocated memory is still 131.1 MB. Free memory was 85.1 MB in the beginning and 76.0 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. [2019-09-25 17:41:21,060 INFO L168 Benchmark]: Boogie Preprocessor took 116.81 ms. Allocated memory was 131.1 MB in the beginning and 197.7 MB in the end (delta: 66.6 MB). Free memory was 76.0 MB in the beginning and 173.9 MB in the end (delta: -98.0 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. [2019-09-25 17:41:21,061 INFO L168 Benchmark]: RCFGBuilder took 252.43 ms. Allocated memory is still 197.7 MB. Free memory was 173.9 MB in the beginning and 162.0 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 7.1 GB. [2019-09-25 17:41:21,062 INFO L168 Benchmark]: Sifa took 529.63 ms. Allocated memory is still 197.7 MB. Free memory was 162.0 MB in the beginning and 143.4 MB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 7.1 GB. [2019-09-25 17:41:21,066 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 131.1 MB. Free memory was 104.0 MB in the beginning and 103.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 308.08 ms. Allocated memory is still 131.1 MB. Free memory was 85.1 MB in the beginning and 76.0 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 116.81 ms. Allocated memory was 131.1 MB in the beginning and 197.7 MB in the end (delta: 66.6 MB). Free memory was 76.0 MB in the beginning and 173.9 MB in the end (delta: -98.0 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 252.43 ms. Allocated memory is still 197.7 MB. Free memory was 173.9 MB in the beginning and 162.0 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 7.1 GB. * Sifa took 529.63 ms. Allocated memory is still 197.7 MB. Free memory was 162.0 MB in the beginning and 143.4 MB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 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]: 486, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 30, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 21, TOOLS_POST_TIME[ms]: 22, TOOLS_POST_CALL_APPLICATIONS: 8, TOOLS_POST_CALL_TIME[ms]: 46, TOOLS_POST_RETURN_APPLICATIONS: 5, TOOLS_POST_RETURN_TIME[ms]: 16, TOOLS_QUANTIFIERELIM_APPLICATIONS: 34, TOOLS_QUANTIFIERELIM_TIME[ms]: 64, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 21, FLUID_QUERY_TIME[ms]: 7, FLUID_QUERIES: 34, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 9, DOMAIN_JOIN_TIME[ms]: 121, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 3, DOMAIN_WIDEN_TIME[ms]: 130, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 18, DOMAIN_ISBOTTOM_APPLICATIONS: 2, DOMAIN_ISBOTTOM_TIME[ms]: 5, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 296, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 296, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 5, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 72, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 71, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 15, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 12, DAG_COMPRESSION_TIME[ms]: 18, DAG_COMPRESSION_PROCESSED_NODES: 55, DAG_COMPRESSION_RETAINED_NODES: 34 - PositiveResult [Line: 6]: 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...