/usr/bin/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/insertion_sort-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 10:10:52,834 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 10:10:52,836 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 10:10:52,850 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 10:10:52,851 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 10:10:52,853 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 10:10:52,855 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 10:10:52,865 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 10:10:52,866 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 10:10:52,867 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 10:10:52,869 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 10:10:52,870 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 10:10:52,871 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 10:10:52,874 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 10:10:52,876 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 10:10:52,878 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 10:10:52,880 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 10:10:52,883 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 10:10:52,884 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 10:10:52,889 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 10:10:52,894 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 10:10:52,896 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 10:10:52,899 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 10:10:52,900 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 10:10:52,902 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 10:10:52,902 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 10:10:52,902 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 10:10:52,904 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 10:10:52,904 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 10:10:52,907 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 10:10:52,907 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 10:10:52,909 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 10:10:52,910 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 10:10:52,911 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 10:10:52,912 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 10:10:52,912 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 10:10:52,913 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 10:10:52,913 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 10:10:52,914 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 10:10:52,914 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 10:10:52,915 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 10:10:52,916 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 [2019-11-07 10:10:52,949 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 10:10:52,949 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 10:10:52,952 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 10:10:52,953 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 10:10:52,953 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 10:10:52,953 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 10:10:52,953 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 10:10:52,954 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 10:10:52,954 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 10:10:52,954 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 10:10:52,954 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 10:10:52,954 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 10:10:52,954 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 10:10:52,956 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 10:10:52,956 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 10:10:52,956 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 10:10:52,956 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 10:10:52,957 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 10:10:52,957 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 10:10:52,957 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 10:10:52,957 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 10:10:52,957 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 10:10:52,958 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 10:10:52,960 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 10:10:52,960 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 10:10:52,961 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 10:10:52,961 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 10:10:52,961 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 10:10:52,961 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 [2019-11-07 10:10:53,225 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 10:10:53,240 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 10:10:53,244 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 10:10:53,245 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 10:10:53,246 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 10:10:53,247 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/insertion_sort-2.c [2019-11-07 10:10:53,322 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47eccbc5c/8f4a29b4574e42909445cc9ad9ed5d72/FLAG3c0bb080b [2019-11-07 10:10:53,797 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 10:10:53,798 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/insertion_sort-2.c [2019-11-07 10:10:53,805 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47eccbc5c/8f4a29b4574e42909445cc9ad9ed5d72/FLAG3c0bb080b [2019-11-07 10:10:54,182 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47eccbc5c/8f4a29b4574e42909445cc9ad9ed5d72 [2019-11-07 10:10:54,194 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 10:10:54,195 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 10:10:54,199 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 10:10:54,199 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 10:10:54,203 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 10:10:54,204 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 10:10:54" (1/1) ... [2019-11-07 10:10:54,207 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@783e8055 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:10:54, skipping insertion in model container [2019-11-07 10:10:54,207 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 10:10:54" (1/1) ... [2019-11-07 10:10:54,214 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 10:10:54,230 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 10:10:54,405 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 10:10:54,409 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 10:10:54,434 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 10:10:54,568 INFO L192 MainTranslator]: Completed translation [2019-11-07 10:10:54,568 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:10:54 WrapperNode [2019-11-07 10:10:54,568 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 10:10:54,569 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 10:10:54,569 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 10:10:54,569 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 10:10:54,584 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:10:54" (1/1) ... [2019-11-07 10:10:54,585 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:10:54" (1/1) ... [2019-11-07 10:10:54,594 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:10:54" (1/1) ... [2019-11-07 10:10:54,596 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:10:54" (1/1) ... [2019-11-07 10:10:54,618 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:10:54" (1/1) ... [2019-11-07 10:10:54,626 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:10:54" (1/1) ... [2019-11-07 10:10:54,634 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:10:54" (1/1) ... [2019-11-07 10:10:54,639 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 10:10:54,639 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 10:10:54,640 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 10:10:54,640 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 10:10:54,641 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:10:54" (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 [2019-11-07 10:10:54,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 10:10:54,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 10:10:54,714 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-11-07 10:10:54,714 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 10:10:54,714 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 10:10:54,715 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-11-07 10:10:54,715 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-11-07 10:10:54,716 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 10:10:54,716 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 10:10:54,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 10:10:54,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 10:10:54,717 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 10:10:54,717 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 10:10:54,718 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 10:10:55,119 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 10:10:55,119 INFO L284 CfgBuilder]: Removed 3 assume(true) statements. [2019-11-07 10:10:55,120 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 10:10:55 BoogieIcfgContainer [2019-11-07 10:10:55,120 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 10:10:55,124 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-07 10:10:55,124 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-07 10:10:55,126 INFO L275 PluginConnector]: Sifa initialized [2019-11-07 10:10:55,127 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 10:10:55" (1/1) ... [2019-11-07 10:10:55,127 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 [2019-11-07 10:10:55,160 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-07 10:10:55,160 INFO L166 IcfgInterpreter]: Building call graph [2019-11-07 10:10:55,167 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-07 10:10:55,174 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-07 10:10:55,176 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-07 10:10:55,311 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 17 for LOIs [2019-11-07 10:10:56,110 INFO L197 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 35 for LOIs [2019-11-07 10:10:56,112 INFO L180 IcfgInterpreter]: Interpretation finished [2019-11-07 10:10:56,133 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-11-07 10:10:56,133 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-11-07 10:10:56,136 INFO L168 Benchmark]: Toolchain (without parser) took 1940.13 ms. Allocated memory was 138.9 MB in the beginning and 205.0 MB in the end (delta: 66.1 MB). Free memory was 103.9 MB in the beginning and 100.6 MB in the end (delta: 3.3 MB). Peak memory consumption was 69.4 MB. Max. memory is 7.1 GB. [2019-11-07 10:10:56,138 INFO L168 Benchmark]: CDTParser took 1.18 ms. Allocated memory is still 138.9 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-11-07 10:10:56,139 INFO L168 Benchmark]: CACSL2BoogieTranslator took 369.81 ms. Allocated memory was 138.9 MB in the beginning and 205.0 MB in the end (delta: 66.1 MB). Free memory was 103.7 MB in the beginning and 185.2 MB in the end (delta: -81.5 MB). Peak memory consumption was 23.6 MB. Max. memory is 7.1 GB. [2019-11-07 10:10:56,145 INFO L168 Benchmark]: Boogie Preprocessor took 69.97 ms. Allocated memory is still 205.0 MB. Free memory was 185.2 MB in the beginning and 181.8 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. [2019-11-07 10:10:56,146 INFO L168 Benchmark]: RCFGBuilder took 481.17 ms. Allocated memory is still 205.0 MB. Free memory was 181.8 MB in the beginning and 162.3 MB in the end (delta: 19.5 MB). Peak memory consumption was 19.5 MB. Max. memory is 7.1 GB. [2019-11-07 10:10:56,147 INFO L168 Benchmark]: Sifa took 1009.89 ms. Allocated memory is still 205.0 MB. Free memory was 162.3 MB in the beginning and 100.6 MB in the end (delta: 61.7 MB). Peak memory consumption was 61.7 MB. Max. memory is 7.1 GB. [2019-11-07 10:10:56,159 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.18 ms. Allocated memory is still 138.9 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 369.81 ms. Allocated memory was 138.9 MB in the beginning and 205.0 MB in the end (delta: 66.1 MB). Free memory was 103.7 MB in the beginning and 185.2 MB in the end (delta: -81.5 MB). Peak memory consumption was 23.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 69.97 ms. Allocated memory is still 205.0 MB. Free memory was 185.2 MB in the beginning and 181.8 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 481.17 ms. Allocated memory is still 205.0 MB. Free memory was 181.8 MB in the beginning and 162.3 MB in the end (delta: 19.5 MB). Peak memory consumption was 19.5 MB. Max. memory is 7.1 GB. * Sifa took 1009.89 ms. Allocated memory is still 205.0 MB. Free memory was 162.3 MB in the beginning and 100.6 MB in the end (delta: 61.7 MB). Peak memory consumption was 61.7 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]: 953, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 7, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 48, TOOLS_POST_TIME[ms]: 282, TOOLS_POST_CALL_APPLICATIONS: 6, TOOLS_POST_CALL_TIME[ms]: 74, TOOLS_POST_RETURN_APPLICATIONS: 4, TOOLS_POST_RETURN_TIME[ms]: 10, TOOLS_QUANTIFIERELIM_APPLICATIONS: 49, TOOLS_QUANTIFIERELIM_TIME[ms]: 328, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 80, FLUID_QUERY_TIME[ms]: 7, FLUID_QUERIES: 83, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 7, DOMAIN_JOIN_TIME[ms]: 297, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 3, DOMAIN_WIDEN_TIME[ms]: 154, DOMAIN_ISSUBSETEQ_APPLICATIONS: 9, DOMAIN_ISSUBSETEQ_TIME[ms]: 22, DOMAIN_ISBOTTOM_APPLICATIONS: 7, DOMAIN_ISBOTTOM_TIME[ms]: 32, LOOP_SUMMARIZER_APPLICATIONS: 6, LOOP_SUMMARIZER_CACHE_MISSES: 6, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 556, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 555, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 9, CALL_SUMMARIZER_APPLICATIONS: 4, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 92, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 91, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 15, DAG_COMPRESSION_PROCESSED_NODES: 115, DAG_COMPRESSION_RETAINED_NODES: 54 - UnprovableResult [Line: 5]: 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 126#(and (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond) (exists ((v_main_~SIZE~0_BEFORE_CALL_4 Int) (|v_main_~#v~0.base_BEFORE_CALL_4| Int) (v_main_~k~0_BEFORE_CALL_4 Int)) (or (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (not (<= (select (select |#memory_int| |v_main_~#v~0.base_BEFORE_CALL_4|) (+ (* v_main_~k~0_BEFORE_CALL_4 4) (- 4))) (select (select |#memory_int| |v_main_~#v~0.base_BEFORE_CALL_4|) (* v_main_~k~0_BEFORE_CALL_4 4)))) (<= 0 |#NULL.base|) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (< (mod v_main_~k~0_BEFORE_CALL_4 4294967296) (mod v_main_~SIZE~0_BEFORE_CALL_4 4294967296)) (<= 1 v_main_~k~0_BEFORE_CALL_4)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (<= (select (select |#memory_int| |v_main_~#v~0.base_BEFORE_CALL_4|) (+ (* v_main_~k~0_BEFORE_CALL_4 4) (- 4))) (select (select |#memory_int| |v_main_~#v~0.base_BEFORE_CALL_4|) (* v_main_~k~0_BEFORE_CALL_4 4))) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (< (mod v_main_~k~0_BEFORE_CALL_4 4294967296) (mod v_main_~SIZE~0_BEFORE_CALL_4 4294967296)) (<= 1 v_main_~k~0_BEFORE_CALL_4))))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...