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 InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/loops/bubble_sort-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 21:21:04,540 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 21:21:04,543 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 21:21:04,555 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 21:21:04,555 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 21:21:04,556 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 21:21:04,558 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 21:21:04,560 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 21:21:04,562 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 21:21:04,563 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 21:21:04,564 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 21:21:04,565 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 21:21:04,565 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 21:21:04,566 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 21:21:04,567 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 21:21:04,569 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 21:21:04,569 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 21:21:04,570 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 21:21:04,572 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 21:21:04,575 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 21:21:04,577 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 21:21:04,578 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 21:21:04,580 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 21:21:04,580 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 21:21:04,583 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 21:21:04,583 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 21:21:04,584 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 21:21:04,585 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 21:21:04,585 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 21:21:04,586 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 21:21:04,586 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 21:21:04,587 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 21:21:04,590 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 21:21:04,591 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 21:21:04,592 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 21:21:04,592 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 21:21:04,593 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 21:21:04,593 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 21:21:04,593 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 21:21:04,594 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 21:21:04,595 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 21:21:04,596 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 21:21:04,611 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 21:21:04,611 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 21:21:04,612 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 21:21:04,613 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 21:21:04,613 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 21:21:04,613 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 21:21:04,613 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 21:21:04,614 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 21:21:04,614 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 21:21:04,614 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 21:21:04,614 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 21:21:04,614 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 21:21:04,615 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 21:21:04,615 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 21:21:04,615 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 21:21:04,615 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 21:21:04,615 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 21:21:04,616 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 21:21:04,616 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 21:21:04,616 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 21:21:04,616 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 21:21:04,616 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 21:21:04,617 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 21:21:04,617 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 21:21:04,617 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 21:21:04,617 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 21:21:04,618 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 21:21:04,618 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 21:21:04,618 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 -> InterpretCallSummarizer 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 21:21:04,650 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 21:21:04,663 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 21:21:04,667 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 21:21:04,668 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 21:21:04,669 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 21:21:04,670 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/bubble_sort-1.c [2019-09-20 21:21:04,734 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e67022df2/d67ab6ff347e4bd688c4784e9f09550b/FLAG99e20400b [2019-09-20 21:21:05,206 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 21:21:05,207 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/bubble_sort-1.c [2019-09-20 21:21:05,215 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e67022df2/d67ab6ff347e4bd688c4784e9f09550b/FLAG99e20400b [2019-09-20 21:21:05,510 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e67022df2/d67ab6ff347e4bd688c4784e9f09550b [2019-09-20 21:21:05,520 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 21:21:05,523 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 21:21:05,524 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 21:21:05,524 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 21:21:05,527 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 21:21:05,528 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 09:21:05" (1/1) ... [2019-09-20 21:21:05,531 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e9635e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:21:05, skipping insertion in model container [2019-09-20 21:21:05,531 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 09:21:05" (1/1) ... [2019-09-20 21:21:05,537 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 21:21:05,556 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 21:21:05,747 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 21:21:05,757 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 21:21:05,884 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 21:21:05,899 INFO L192 MainTranslator]: Completed translation [2019-09-20 21:21:05,899 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:21:05 WrapperNode [2019-09-20 21:21:05,899 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 21:21:05,900 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 21:21:05,900 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 21:21:05,900 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 21:21:05,911 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:21:05" (1/1) ... [2019-09-20 21:21:05,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:21:05" (1/1) ... [2019-09-20 21:21:05,921 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:21:05" (1/1) ... [2019-09-20 21:21:05,922 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:21:05" (1/1) ... [2019-09-20 21:21:05,934 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:21:05" (1/1) ... [2019-09-20 21:21:05,942 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:21:05" (1/1) ... [2019-09-20 21:21:05,946 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:21:05" (1/1) ... [2019-09-20 21:21:05,949 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 21:21:05,956 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 21:21:05,956 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 21:21:05,957 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 21:21:05,958 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:21:05" (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 21:21:06,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 21:21:06,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 21:21:06,018 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-20 21:21:06,018 INFO L138 BoogieDeclarations]: Found implementation of procedure bubblesort [2019-09-20 21:21:06,019 INFO L138 BoogieDeclarations]: Found implementation of procedure bubblesort1 [2019-09-20 21:21:06,019 INFO L138 BoogieDeclarations]: Found implementation of procedure q1 [2019-09-20 21:21:06,019 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 21:21:06,019 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 21:21:06,019 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 21:21:06,019 INFO L130 BoogieDeclarations]: Found specification of procedure bubblesort [2019-09-20 21:21:06,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 21:21:06,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 21:21:06,020 INFO L130 BoogieDeclarations]: Found specification of procedure bubblesort1 [2019-09-20 21:21:06,020 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 21:21:06,020 INFO L130 BoogieDeclarations]: Found specification of procedure q1 [2019-09-20 21:21:06,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 21:21:06,021 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 21:21:06,021 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 21:21:06,021 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 21:21:06,021 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 21:21:06,609 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 21:21:06,610 INFO L283 CfgBuilder]: Removed 8 assume(true) statements. [2019-09-20 21:21:06,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 09:21:06 BoogieIcfgContainer [2019-09-20 21:21:06,611 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 21:21:06,612 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 21:21:06,612 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 21:21:06,612 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 21:21:06,614 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 09:21:06" (1/1) ... [2019-09-20 21:21:06,614 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=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 21:21:06,645 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 21:21:06,645 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 21:21:06,658 INFO L174 IcfgInterpreter]: Initial procedures are [] [2019-09-20 21:21:06,667 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 21:21:06,668 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 21:21:06,668 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 21:21:06,670 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 2#false [2019-09-20 21:21:06,677 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-20 21:21:06,678 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 21:21:06,681 INFO L168 Benchmark]: Toolchain (without parser) took 1156.89 ms. Allocated memory was 131.6 MB in the beginning and 199.2 MB in the end (delta: 67.6 MB). Free memory was 87.0 MB in the beginning and 132.8 MB in the end (delta: -45.8 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. [2019-09-20 21:21:06,682 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 131.6 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 21:21:06,683 INFO L168 Benchmark]: CACSL2BoogieTranslator took 375.84 ms. Allocated memory was 131.6 MB in the beginning and 199.2 MB in the end (delta: 67.6 MB). Free memory was 86.8 MB in the beginning and 175.2 MB in the end (delta: -88.4 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. [2019-09-20 21:21:06,684 INFO L168 Benchmark]: Boogie Preprocessor took 49.89 ms. Allocated memory is still 199.2 MB. Free memory was 175.2 MB in the beginning and 172.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-09-20 21:21:06,685 INFO L168 Benchmark]: RCFGBuilder took 655.39 ms. Allocated memory is still 199.2 MB. Free memory was 172.9 MB in the beginning and 135.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 7.1 GB. [2019-09-20 21:21:06,686 INFO L168 Benchmark]: Sifa took 66.13 ms. Allocated memory is still 199.2 MB. Free memory was 135.3 MB in the beginning and 132.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-09-20 21:21:06,690 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 131.6 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 375.84 ms. Allocated memory was 131.6 MB in the beginning and 199.2 MB in the end (delta: 67.6 MB). Free memory was 86.8 MB in the beginning and 175.2 MB in the end (delta: -88.4 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 49.89 ms. Allocated memory is still 199.2 MB. Free memory was 175.2 MB in the beginning and 172.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 655.39 ms. Allocated memory is still 199.2 MB. Free memory was 172.9 MB in the beginning and 135.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 7.1 GB. * Sifa took 66.13 ms. Allocated memory is still 199.2 MB. Free memory was 135.3 MB in the beginning and 132.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 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]: 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...