java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ldv-regression/test01.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 17:25:55,580 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 17:25:55,585 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 17:25:55,604 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 17:25:55,605 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 17:25:55,606 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 17:25:55,609 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 17:25:55,618 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 17:25:55,619 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 17:25:55,620 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 17:25:55,622 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 17:25:55,624 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 17:25:55,624 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 17:25:55,628 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 17:25:55,629 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 17:25:55,630 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 17:25:55,631 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 17:25:55,632 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 17:25:55,633 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 17:25:55,635 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 17:25:55,636 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 17:25:55,637 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 17:25:55,638 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 17:25:55,639 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 17:25:55,641 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 17:25:55,641 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 17:25:55,641 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 17:25:55,644 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 17:25:55,644 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 17:25:55,646 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 17:25:55,646 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 17:25:55,648 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 17:25:55,649 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 17:25:55,650 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 17:25:55,651 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 17:25:55,651 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 17:25:55,652 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 17:25:55,652 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 17:25:55,652 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 17:25:55,656 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 17:25:55,656 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 17:25:55,657 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 17:25:55,680 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 17:25:55,681 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 17:25:55,686 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 17:25:55,686 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 17:25:55,686 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 17:25:55,687 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 17:25:55,687 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 17:25:55,687 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 17:25:55,687 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 17:25:55,687 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 17:25:55,688 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 17:25:55,688 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 17:25:55,691 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 17:25:55,691 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 17:25:55,692 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 17:25:55,692 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 17:25:55,692 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 17:25:55,692 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 17:25:55,692 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 17:25:55,692 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 17:25:55,693 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 17:25:55,693 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 17:25:55,693 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 17:25:55,693 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 17:25:55,694 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 17:25:55,694 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 17:25:55,694 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 17:25:55,694 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 17:25:55,695 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 17:25:55,757 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 17:25:55,774 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 17:25:55,780 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 17:25:55,781 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 17:25:55,782 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 17:25:55,783 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test01.c [2019-09-20 17:25:55,844 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b137537e2/8d00f9f82cfe4cf2b0f38603e90f17bf/FLAGc61cabd17 [2019-09-20 17:25:56,293 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 17:25:56,294 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test01.c [2019-09-20 17:25:56,299 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b137537e2/8d00f9f82cfe4cf2b0f38603e90f17bf/FLAGc61cabd17 [2019-09-20 17:25:56,719 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b137537e2/8d00f9f82cfe4cf2b0f38603e90f17bf [2019-09-20 17:25:56,730 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 17:25:56,732 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 17:25:56,732 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 17:25:56,732 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 17:25:56,735 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 17:25:56,736 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:25:56" (1/1) ... [2019-09-20 17:25:56,739 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63923cab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:25:56, skipping insertion in model container [2019-09-20 17:25:56,739 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:25:56" (1/1) ... [2019-09-20 17:25:56,746 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 17:25:56,763 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 17:25:56,925 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 17:25:56,930 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 17:25:56,943 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 17:25:56,959 INFO L192 MainTranslator]: Completed translation [2019-09-20 17:25:56,960 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:25:56 WrapperNode [2019-09-20 17:25:56,960 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 17:25:56,961 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 17:25:56,961 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 17:25:56,961 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 17:25:57,062 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:25:56" (1/1) ... [2019-09-20 17:25:57,062 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:25:56" (1/1) ... [2019-09-20 17:25:57,072 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:25:56" (1/1) ... [2019-09-20 17:25:57,074 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:25:56" (1/1) ... [2019-09-20 17:25:57,082 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:25:56" (1/1) ... [2019-09-20 17:25:57,085 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:25:56" (1/1) ... [2019-09-20 17:25:57,086 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:25:56" (1/1) ... [2019-09-20 17:25:57,087 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 17:25:57,087 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 17:25:57,088 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 17:25:57,088 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 17:25:57,089 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:25:56" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 17:25:57,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 17:25:57,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 17:25:57,140 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 17:25:57,140 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 17:25:57,140 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 17:25:57,141 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 17:25:57,141 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 17:25:57,142 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 17:25:57,142 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 17:25:57,326 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 17:25:57,327 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 17:25:57,328 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:25:57 BoogieIcfgContainer [2019-09-20 17:25:57,329 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 17:25:57,329 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 17:25:57,329 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 17:25:57,330 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 17:25:57,331 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:25:57" (1/1) ... [2019-09-20 17:25:57,332 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 17:25:57,354 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 17:25:57,354 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 17:25:57,361 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 17:25:57,369 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 17:25:57,371 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 17:25:57,611 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 16 for LOIs [2019-09-20 17:25:57,707 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 17:25:57,708 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 17:25:57,710 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 17#false [2019-09-20 17:25:57,718 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-20 17:25:57,719 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 17:25:57,721 INFO L168 Benchmark]: Toolchain (without parser) took 988.53 ms. Allocated memory was 132.6 MB in the beginning and 199.8 MB in the end (delta: 67.1 MB). Free memory was 88.7 MB in the beginning and 143.8 MB in the end (delta: -55.1 MB). Peak memory consumption was 12.0 MB. Max. memory is 7.1 GB. [2019-09-20 17:25:57,722 INFO L168 Benchmark]: CDTParser took 1.13 ms. Allocated memory is still 132.6 MB. Free memory was 106.8 MB in the beginning and 106.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 17:25:57,723 INFO L168 Benchmark]: CACSL2BoogieTranslator took 228.04 ms. Allocated memory is still 132.6 MB. Free memory was 88.3 MB in the beginning and 79.2 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. [2019-09-20 17:25:57,724 INFO L168 Benchmark]: Boogie Preprocessor took 126.57 ms. Allocated memory was 132.6 MB in the beginning and 199.8 MB in the end (delta: 67.1 MB). Free memory was 79.2 MB in the beginning and 176.6 MB in the end (delta: -97.4 MB). Peak memory consumption was 16.0 MB. Max. memory is 7.1 GB. [2019-09-20 17:25:57,725 INFO L168 Benchmark]: RCFGBuilder took 241.28 ms. Allocated memory is still 199.8 MB. Free memory was 176.6 MB in the beginning and 164.2 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 7.1 GB. [2019-09-20 17:25:57,726 INFO L168 Benchmark]: Sifa took 389.62 ms. Allocated memory is still 199.8 MB. Free memory was 164.2 MB in the beginning and 143.8 MB in the end (delta: 20.4 MB). Peak memory consumption was 20.4 MB. Max. memory is 7.1 GB. [2019-09-20 17:25:57,730 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.13 ms. Allocated memory is still 132.6 MB. Free memory was 106.8 MB in the beginning and 106.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 228.04 ms. Allocated memory is still 132.6 MB. Free memory was 88.3 MB in the beginning and 79.2 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 126.57 ms. Allocated memory was 132.6 MB in the beginning and 199.8 MB in the end (delta: 67.1 MB). Free memory was 79.2 MB in the beginning and 176.6 MB in the end (delta: -97.4 MB). Peak memory consumption was 16.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 241.28 ms. Allocated memory is still 199.8 MB. Free memory was 176.6 MB in the beginning and 164.2 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 7.1 GB. * Sifa took 389.62 ms. Allocated memory is still 199.8 MB. Free memory was 164.2 MB in the beginning and 143.8 MB in the end (delta: 20.4 MB). Peak memory consumption was 20.4 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]: 356, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 6, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 4, TOOLS_POST_TIME[ms]: 62, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 17, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 2, TOOLS_QUANTIFIERELIM_APPLICATIONS: 7, TOOLS_QUANTIFIERELIM_TIME[ms]: 71, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 58, FLUID_QUERY_TIME[ms]: 3, FLUID_QUERIES: 6, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 2, DOMAIN_JOIN_TIME[ms]: 217, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 0, DOMAIN_ISSUBSETEQ_TIME[ms]: 0, DOMAIN_ISBOTTOM_APPLICATIONS: 0, DOMAIN_ISBOTTOM_TIME[ms]: 0, LOOP_SUMMARIZER_APPLICATIONS: 0, LOOP_SUMMARIZER_CACHE_MISSES: 0, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 0, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 0, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 190, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 190, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 3, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 9, DAG_COMPRESSION_PROCESSED_NODES: 27, DAG_COMPRESSION_RETAINED_NODES: 18 - PositiveResult [Line: 15]: 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...