java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/loops/bubble_sort-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 02:29:23,510 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:29:23,513 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:29:23,528 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:29:23,529 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:29:23,530 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:29:23,531 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:29:23,533 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:29:23,535 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:29:23,535 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:29:23,536 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:29:23,537 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:29:23,538 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:29:23,539 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:29:23,540 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:29:23,541 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:29:23,542 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:29:23,543 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:29:23,544 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:29:23,546 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:29:23,548 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:29:23,549 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:29:23,550 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:29:23,550 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:29:23,553 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:29:23,553 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:29:23,553 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:29:23,554 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:29:23,554 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:29:23,556 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:29:23,556 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:29:23,557 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:29:23,557 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:29:23,558 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:29:23,559 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:29:23,559 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:29:23,560 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:29:23,560 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:29:23,560 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:29:23,561 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:29:23,562 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:29:23,563 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-14 02:29:23,577 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:29:23,577 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:29:23,578 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:29:23,578 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:29:23,579 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:29:23,579 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:29:23,579 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:29:23,579 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:29:23,579 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:29:23,580 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:29:23,580 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:29:23,580 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:29:23,580 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:29:23,580 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:29:23,581 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:29:23,581 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:29:23,581 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:29:23,581 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:29:23,581 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:29:23,582 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:29:23,582 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:29:23,582 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:29:23,582 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:29:23,582 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:29:23,583 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:29:23,583 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:29:23,583 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:29:23,583 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:29:23,583 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-14 02:29:23,868 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:29:23,881 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:29:23,885 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:29:23,886 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:29:23,887 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:29:23,888 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/bubble_sort-1.c [2019-10-14 02:29:23,952 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/262ae6044/6977b64c10164e89b8881c092a5df666/FLAG8a4ac1bb5 [2019-10-14 02:29:24,437 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:29:24,438 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/bubble_sort-1.c [2019-10-14 02:29:24,445 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/262ae6044/6977b64c10164e89b8881c092a5df666/FLAG8a4ac1bb5 [2019-10-14 02:29:24,768 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/262ae6044/6977b64c10164e89b8881c092a5df666 [2019-10-14 02:29:24,777 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:29:24,779 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:29:24,780 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:29:24,780 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:29:24,784 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:29:24,785 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:29:24" (1/1) ... [2019-10-14 02:29:24,788 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6561a44f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:29:24, skipping insertion in model container [2019-10-14 02:29:24,789 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:29:24" (1/1) ... [2019-10-14 02:29:24,796 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:29:24,818 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:29:25,083 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:29:25,097 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:29:25,136 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:29:25,153 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:29:25,153 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:29:25 WrapperNode [2019-10-14 02:29:25,154 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:29:25,154 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:29:25,154 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:29:25,155 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:29:25,167 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:29:25" (1/1) ... [2019-10-14 02:29:25,167 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:29:25" (1/1) ... [2019-10-14 02:29:25,176 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:29:25" (1/1) ... [2019-10-14 02:29:25,177 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:29:25" (1/1) ... [2019-10-14 02:29:25,267 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:29:25" (1/1) ... [2019-10-14 02:29:25,279 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:29:25" (1/1) ... [2019-10-14 02:29:25,281 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:29:25" (1/1) ... [2019-10-14 02:29:25,284 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:29:25,285 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:29:25,285 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:29:25,285 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:29:25,286 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:29:25" (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 [2019-10-14 02:29:25,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:29:25,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:29:25,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-14 02:29:25,354 INFO L138 BoogieDeclarations]: Found implementation of procedure bubblesort [2019-10-14 02:29:25,354 INFO L138 BoogieDeclarations]: Found implementation of procedure bubblesort1 [2019-10-14 02:29:25,355 INFO L138 BoogieDeclarations]: Found implementation of procedure q1 [2019-10-14 02:29:25,355 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:29:25,357 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:29:25,357 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-14 02:29:25,357 INFO L130 BoogieDeclarations]: Found specification of procedure bubblesort [2019-10-14 02:29:25,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 02:29:25,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 02:29:25,358 INFO L130 BoogieDeclarations]: Found specification of procedure bubblesort1 [2019-10-14 02:29:25,358 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 02:29:25,359 INFO L130 BoogieDeclarations]: Found specification of procedure q1 [2019-10-14 02:29:25,359 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 02:29:25,361 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 02:29:25,362 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:29:25,362 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:29:25,362 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:29:26,019 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:29:26,019 INFO L284 CfgBuilder]: Removed 8 assume(true) statements. [2019-10-14 02:29:26,021 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:29:26 BoogieIcfgContainer [2019-10-14 02:29:26,021 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:29:26,022 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:29:26,022 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:29:26,022 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:29:26,023 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:29:26" (1/1) ... [2019-10-14 02:29:26,024 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-14 02:29:26,053 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:29:26,054 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:29:26,067 INFO L174 IcfgInterpreter]: Initial procedures are [] [2019-10-14 02:29:26,076 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:29:26,076 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-14 02:29:26,076 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-14 02:29:26,078 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 2#false [2019-10-14 02:29:26,085 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-10-14 02:29:26,086 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-14 02:29:26,089 INFO L168 Benchmark]: Toolchain (without parser) took 1308.71 ms. Allocated memory was 136.3 MB in the beginning and 219.2 MB in the end (delta: 82.8 MB). Free memory was 101.2 MB in the beginning and 163.9 MB in the end (delta: -62.7 MB). Peak memory consumption was 20.2 MB. Max. memory is 7.1 GB. [2019-10-14 02:29:26,090 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 136.3 MB. Free memory was 119.6 MB in the beginning and 119.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-14 02:29:26,091 INFO L168 Benchmark]: CACSL2BoogieTranslator took 373.89 ms. Allocated memory was 136.3 MB in the beginning and 170.4 MB in the end (delta: 34.1 MB). Free memory was 101.0 MB in the beginning and 147.2 MB in the end (delta: -46.2 MB). Peak memory consumption was 19.8 MB. Max. memory is 7.1 GB. [2019-10-14 02:29:26,092 INFO L168 Benchmark]: Boogie Preprocessor took 130.29 ms. Allocated memory was 170.4 MB in the beginning and 219.2 MB in the end (delta: 48.8 MB). Free memory was 147.2 MB in the beginning and 204.5 MB in the end (delta: -57.3 MB). Peak memory consumption was 1.5 MB. Max. memory is 7.1 GB. [2019-10-14 02:29:26,093 INFO L168 Benchmark]: RCFGBuilder took 736.16 ms. Allocated memory is still 219.2 MB. Free memory was 204.5 MB in the beginning and 166.7 MB in the end (delta: 37.8 MB). Peak memory consumption was 37.8 MB. Max. memory is 7.1 GB. [2019-10-14 02:29:26,094 INFO L168 Benchmark]: Sifa took 64.13 ms. Allocated memory is still 219.2 MB. Free memory was 166.7 MB in the beginning and 163.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-10-14 02:29:26,098 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 136.3 MB. Free memory was 119.6 MB in the beginning and 119.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 373.89 ms. Allocated memory was 136.3 MB in the beginning and 170.4 MB in the end (delta: 34.1 MB). Free memory was 101.0 MB in the beginning and 147.2 MB in the end (delta: -46.2 MB). Peak memory consumption was 19.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 130.29 ms. Allocated memory was 170.4 MB in the beginning and 219.2 MB in the end (delta: 48.8 MB). Free memory was 147.2 MB in the beginning and 204.5 MB in the end (delta: -57.3 MB). Peak memory consumption was 1.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 736.16 ms. Allocated memory is still 219.2 MB. Free memory was 204.5 MB in the beginning and 166.7 MB in the end (delta: 37.8 MB). Peak memory consumption was 37.8 MB. Max. memory is 7.1 GB. * Sifa took 64.13 ms. Allocated memory is still 219.2 MB. Free memory was 166.7 MB in the beginning and 163.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 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]: 26, ICFG_INTERPRETER_ENTERED_PROCEDURES: 0, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 0, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 0, TOOLS_POST_TIME[ms]: 0, TOOLS_POST_CALL_APPLICATIONS: 0, TOOLS_POST_CALL_TIME[ms]: 0, TOOLS_POST_RETURN_APPLICATIONS: 0, TOOLS_POST_RETURN_TIME[ms]: 0, TOOLS_QUANTIFIERELIM_APPLICATIONS: 0, TOOLS_QUANTIFIERELIM_TIME[ms]: 0, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 0, FLUID_QUERY_TIME[ms]: 0, FLUID_QUERIES: 0, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 0, DOMAIN_JOIN_TIME[ms]: 0, 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: 0, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 0, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 0, PATH_EXPR_TIME[ms]: 0, REGEX_TO_DAG_TIME[ms]: 0, DAG_COMPRESSION_TIME[ms]: 0, DAG_COMPRESSION_PROCESSED_NODES: 0, DAG_COMPRESSION_RETAINED_NODES: 0 - 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...