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/array-industry-pattern/array_of_struct_ptr_flag_init.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 04:54:51,557 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 04:54:51,560 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 04:54:51,578 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 04:54:51,579 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 04:54:51,581 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 04:54:51,583 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 04:54:51,592 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 04:54:51,597 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 04:54:51,600 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 04:54:51,601 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 04:54:51,602 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 04:54:51,602 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 04:54:51,604 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 04:54:51,606 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 04:54:51,608 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 04:54:51,609 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 04:54:51,611 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 04:54:51,612 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 04:54:51,617 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 04:54:51,621 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 04:54:51,624 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 04:54:51,626 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 04:54:51,627 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 04:54:51,629 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-10-15 04:54:51,634 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 04:54:51,635 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 04:54:51,636 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 04:54:51,636 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 04:54:51,638 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 04:54:51,638 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 04:54:51,639 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 04:54:51,639 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 04:54:51,639 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 04:54:51,640 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 04:54:51,642 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 04:54:51,642 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 [2019-10-15 04:54:51,668 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 04:54:51,669 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 04:54:51,671 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 04:54:51,673 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 04:54:51,673 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 04:54:51,674 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 04:54:51,674 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 04:54:51,674 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 04:54:51,674 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 04:54:51,674 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 04:54:51,674 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 04:54:51,675 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 04:54:51,675 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 04:54:51,675 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 04:54:51,675 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 04:54:51,675 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 04:54:51,676 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 04:54:51,676 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 04:54:51,676 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 04:54:51,678 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 04:54:51,678 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 04:54:51,678 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 04:54:51,678 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 04:54:51,678 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 04:54:51,679 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 04:54:51,679 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 04:54:51,679 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 04:54:51,683 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 04:54:51,683 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 [2019-10-15 04:54:51,957 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 04:54:51,981 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 04:54:51,985 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 04:54:51,987 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 04:54:51,987 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 04:54:51,988 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-industry-pattern/array_of_struct_ptr_flag_init.i [2019-10-15 04:54:52,070 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd2410913/63a98957c22049a895c14628ada50336/FLAGbbd4deee0 [2019-10-15 04:54:52,581 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 04:54:52,584 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-industry-pattern/array_of_struct_ptr_flag_init.i [2019-10-15 04:54:52,591 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd2410913/63a98957c22049a895c14628ada50336/FLAGbbd4deee0 [2019-10-15 04:54:52,979 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd2410913/63a98957c22049a895c14628ada50336 [2019-10-15 04:54:52,992 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 04:54:52,994 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 04:54:52,995 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 04:54:52,995 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 04:54:52,999 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 04:54:53,000 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:54:52" (1/1) ... [2019-10-15 04:54:53,004 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 15.10 04:54:53, skipping insertion in model container [2019-10-15 04:54:53,004 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:54:52" (1/1) ... [2019-10-15 04:54:53,012 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 04:54:53,030 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 04:54:53,197 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:54:53,204 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 04:54:53,220 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:54:53,233 INFO L192 MainTranslator]: Completed translation [2019-10-15 04:54:53,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:53 WrapperNode [2019-10-15 04:54:53,233 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 04:54:53,234 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 04:54:53,234 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 04:54:53,234 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 04:54:53,336 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:53" (1/1) ... [2019-10-15 04:54:53,337 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:53" (1/1) ... [2019-10-15 04:54:53,345 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:53" (1/1) ... [2019-10-15 04:54:53,345 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:53" (1/1) ... [2019-10-15 04:54:53,359 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:53" (1/1) ... [2019-10-15 04:54:53,365 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:53" (1/1) ... [2019-10-15 04:54:53,367 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:53" (1/1) ... [2019-10-15 04:54:53,369 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 04:54:53,369 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 04:54:53,369 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 04:54:53,370 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 04:54:53,370 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:53" (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 [2019-10-15 04:54:53,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 04:54:53,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 04:54:53,427 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-15 04:54:53,428 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-10-15 04:54:53,428 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 04:54:53,428 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 04:54:53,428 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 04:54:53,428 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-15 04:54:53,428 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-10-15 04:54:53,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 04:54:53,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 04:54:53,429 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 04:54:53,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 04:54:53,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 04:54:53,429 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 04:54:53,429 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 04:54:53,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 04:54:53,833 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 04:54:53,833 INFO L284 CfgBuilder]: Removed 3 assume(true) statements. [2019-10-15 04:54:53,834 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:54:53 BoogieIcfgContainer [2019-10-15 04:54:53,834 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 04:54:53,835 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 04:54:53,835 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 04:54:53,835 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 04:54:53,836 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:54:53" (1/1) ... [2019-10-15 04:54:53,836 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 [2019-10-15 04:54:53,857 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 04:54:53,857 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 04:54:53,867 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 04:54:53,877 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 04:54:53,878 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 04:54:54,061 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 24 for LOIs [2019-10-15 04:54:55,360 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 61 for LOIs [2019-10-15 04:54:55,366 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-15 04:54:55,384 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-15 04:54:55,384 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-15 04:54:55,386 INFO L168 Benchmark]: Toolchain (without parser) took 2392.21 ms. Allocated memory was 144.2 MB in the beginning and 233.8 MB in the end (delta: 89.7 MB). Free memory was 103.2 MB in the beginning and 126.4 MB in the end (delta: -23.1 MB). Peak memory consumption was 66.5 MB. Max. memory is 7.1 GB. [2019-10-15 04:54:55,387 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 144.2 MB. Free memory was 121.1 MB in the beginning and 120.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-10-15 04:54:55,389 INFO L168 Benchmark]: CACSL2BoogieTranslator took 238.33 ms. Allocated memory is still 144.2 MB. Free memory was 102.8 MB in the beginning and 92.3 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. [2019-10-15 04:54:55,390 INFO L168 Benchmark]: Boogie Preprocessor took 135.29 ms. Allocated memory was 144.2 MB in the beginning and 204.5 MB in the end (delta: 60.3 MB). Free memory was 92.3 MB in the beginning and 181.9 MB in the end (delta: -89.6 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. [2019-10-15 04:54:55,397 INFO L168 Benchmark]: RCFGBuilder took 464.96 ms. Allocated memory is still 204.5 MB. Free memory was 181.9 MB in the beginning and 160.3 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. [2019-10-15 04:54:55,400 INFO L168 Benchmark]: Sifa took 1549.61 ms. Allocated memory was 204.5 MB in the beginning and 233.8 MB in the end (delta: 29.4 MB). Free memory was 160.3 MB in the beginning and 126.4 MB in the end (delta: 33.9 MB). Peak memory consumption was 63.3 MB. Max. memory is 7.1 GB. [2019-10-15 04:54:55,409 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 144.2 MB. Free memory was 121.1 MB in the beginning and 120.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 238.33 ms. Allocated memory is still 144.2 MB. Free memory was 102.8 MB in the beginning and 92.3 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 135.29 ms. Allocated memory was 144.2 MB in the beginning and 204.5 MB in the end (delta: 60.3 MB). Free memory was 92.3 MB in the beginning and 181.9 MB in the end (delta: -89.6 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 464.96 ms. Allocated memory is still 204.5 MB. Free memory was 181.9 MB in the beginning and 160.3 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. * Sifa took 1549.61 ms. Allocated memory was 204.5 MB in the beginning and 233.8 MB in the end (delta: 29.4 MB). Free memory was 160.3 MB in the beginning and 126.4 MB in the end (delta: 33.9 MB). Peak memory consumption was 63.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 1510, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 49, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 37, TOOLS_POST_TIME[ms]: 640, TOOLS_POST_CALL_APPLICATIONS: 7, TOOLS_POST_CALL_TIME[ms]: 193, TOOLS_POST_RETURN_APPLICATIONS: 5, TOOLS_POST_RETURN_TIME[ms]: 11, TOOLS_QUANTIFIERELIM_APPLICATIONS: 49, TOOLS_QUANTIFIERELIM_TIME[ms]: 812, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 337, FLUID_QUERY_TIME[ms]: 8, FLUID_QUERIES: 57, FLUID_YES_ANSWERS: 1, DOMAIN_JOIN_APPLICATIONS: 19, DOMAIN_JOIN_TIME[ms]: 384, DOMAIN_ALPHA_APPLICATIONS: 1, DOMAIN_ALPHA_TIME[ms]: 3, DOMAIN_WIDEN_APPLICATIONS: 5, DOMAIN_WIDEN_TIME[ms]: 148, DOMAIN_ISSUBSETEQ_APPLICATIONS: 8, DOMAIN_ISSUBSETEQ_TIME[ms]: 18, DOMAIN_ISBOTTOM_APPLICATIONS: 5, DOMAIN_ISBOTTOM_TIME[ms]: 9, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1037, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1036, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 8, CALL_SUMMARIZER_APPLICATIONS: 5, CALL_SUMMARIZER_CACHE_MISSES: 3, CALL_SUMMARIZER_OVERALL_TIME[ms]: 887, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 887, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 28, DAG_COMPRESSION_PROCESSED_NODES: 101, DAG_COMPRESSION_RETAINED_NODES: 52 - UnprovableResult [Line: 4]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 178#(and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...