/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/array-multidimensional/rev-2-n-u.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 07:16:01,962 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 07:16:01,966 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 07:16:01,980 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 07:16:01,981 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 07:16:01,982 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 07:16:01,983 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 07:16:01,985 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 07:16:01,986 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 07:16:01,987 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 07:16:01,988 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 07:16:01,989 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 07:16:01,990 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 07:16:01,990 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 07:16:01,991 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 07:16:01,992 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 07:16:01,993 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 07:16:01,994 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 07:16:01,996 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 07:16:01,998 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 07:16:02,000 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 07:16:02,001 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 07:16:02,002 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 07:16:02,003 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 07:16:02,006 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 07:16:02,006 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 07:16:02,006 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 07:16:02,007 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 07:16:02,008 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 07:16:02,009 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 07:16:02,009 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 07:16:02,010 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 07:16:02,010 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 07:16:02,011 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 07:16:02,012 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 07:16:02,012 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 07:16:02,013 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 07:16:02,013 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 07:16:02,014 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 07:16:02,014 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 07:16:02,015 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 07:16:02,016 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 07:16:02,030 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 07:16:02,030 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 07:16:02,031 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 07:16:02,032 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 07:16:02,032 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 07:16:02,032 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 07:16:02,032 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 07:16:02,033 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 07:16:02,033 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 07:16:02,033 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 07:16:02,033 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 07:16:02,033 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 07:16:02,033 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 07:16:02,034 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 07:16:02,034 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 07:16:02,034 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 07:16:02,034 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 07:16:02,034 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 07:16:02,035 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 07:16:02,035 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 07:16:02,035 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 07:16:02,035 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 07:16:02,036 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 07:16:02,036 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 07:16:02,036 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 07:16:02,036 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 07:16:02,036 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 07:16:02,036 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 07:16:02,037 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 07:16:02,300 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 07:16:02,313 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 07:16:02,317 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 07:16:02,318 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 07:16:02,319 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 07:16:02,320 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-multidimensional/rev-2-n-u.c [2019-11-07 07:16:02,399 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e896e28e/ef985bb36ccc46169955158da84da957/FLAGd0eb708a6 [2019-11-07 07:16:02,865 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 07:16:02,867 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-multidimensional/rev-2-n-u.c [2019-11-07 07:16:02,874 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e896e28e/ef985bb36ccc46169955158da84da957/FLAGd0eb708a6 [2019-11-07 07:16:03,278 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e896e28e/ef985bb36ccc46169955158da84da957 [2019-11-07 07:16:03,287 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 07:16:03,289 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 07:16:03,290 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 07:16:03,290 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 07:16:03,293 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 07:16:03,294 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:16:03" (1/1) ... [2019-11-07 07:16:03,297 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@630fa84f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:16:03, skipping insertion in model container [2019-11-07 07:16:03,297 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:16:03" (1/1) ... [2019-11-07 07:16:03,304 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 07:16:03,321 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 07:16:03,493 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 07:16:03,496 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 07:16:03,520 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 07:16:03,612 INFO L192 MainTranslator]: Completed translation [2019-11-07 07:16:03,612 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:16:03 WrapperNode [2019-11-07 07:16:03,613 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 07:16:03,614 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 07:16:03,614 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 07:16:03,615 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 07:16:03,625 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:16:03" (1/1) ... [2019-11-07 07:16:03,626 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:16:03" (1/1) ... [2019-11-07 07:16:03,632 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:16:03" (1/1) ... [2019-11-07 07:16:03,632 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:16:03" (1/1) ... [2019-11-07 07:16:03,640 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:16:03" (1/1) ... [2019-11-07 07:16:03,648 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:16:03" (1/1) ... [2019-11-07 07:16:03,649 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:16:03" (1/1) ... [2019-11-07 07:16:03,651 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 07:16:03,652 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 07:16:03,652 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 07:16:03,652 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 07:16:03,653 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:16:03" (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 07:16:03,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 07:16:03,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 07:16:03,708 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-11-07 07:16:03,708 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 07:16:03,708 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 07:16:03,708 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-11-07 07:16:03,709 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 07:16:03,709 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 07:16:03,709 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 07:16:03,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 07:16:03,709 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 07:16:03,709 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 07:16:03,710 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 07:16:03,710 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 07:16:04,091 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 07:16:04,091 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-07 07:16:04,092 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:16:04 BoogieIcfgContainer [2019-11-07 07:16:04,092 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 07:16:04,093 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-07 07:16:04,093 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-07 07:16:04,093 INFO L275 PluginConnector]: Sifa initialized [2019-11-07 07:16:04,096 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:16:04" (1/1) ... [2019-11-07 07:16:04,097 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 07:16:04,128 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-07 07:16:04,128 INFO L166 IcfgInterpreter]: Building call graph [2019-11-07 07:16:04,135 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-07 07:16:04,142 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-07 07:16:04,143 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-07 07:16:04,279 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 17 for LOIs [2019-11-07 07:16:05,155 INFO L197 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 40 for LOIs [2019-11-07 07:16:05,157 INFO L180 IcfgInterpreter]: Interpretation finished [2019-11-07 07:16:05,172 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-11-07 07:16:05,172 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-11-07 07:16:05,174 INFO L168 Benchmark]: Toolchain (without parser) took 1885.24 ms. Allocated memory was 137.9 MB in the beginning and 201.3 MB in the end (delta: 63.4 MB). Free memory was 101.1 MB in the beginning and 91.1 MB in the end (delta: 10.0 MB). Peak memory consumption was 73.4 MB. Max. memory is 7.1 GB. [2019-11-07 07:16:05,175 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 137.9 MB. Free memory was 119.8 MB in the beginning and 119.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-11-07 07:16:05,176 INFO L168 Benchmark]: CACSL2BoogieTranslator took 324.29 ms. Allocated memory was 137.9 MB in the beginning and 201.3 MB in the end (delta: 63.4 MB). Free memory was 100.8 MB in the beginning and 180.6 MB in the end (delta: -79.7 MB). Peak memory consumption was 23.9 MB. Max. memory is 7.1 GB. [2019-11-07 07:16:05,177 INFO L168 Benchmark]: Boogie Preprocessor took 37.26 ms. Allocated memory is still 201.3 MB. Free memory was 180.6 MB in the beginning and 178.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-11-07 07:16:05,178 INFO L168 Benchmark]: RCFGBuilder took 440.62 ms. Allocated memory is still 201.3 MB. Free memory was 178.1 MB in the beginning and 157.2 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 7.1 GB. [2019-11-07 07:16:05,179 INFO L168 Benchmark]: Sifa took 1079.39 ms. Allocated memory is still 201.3 MB. Free memory was 157.2 MB in the beginning and 91.1 MB in the end (delta: 66.1 MB). Peak memory consumption was 66.1 MB. Max. memory is 7.1 GB. [2019-11-07 07:16:05,182 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 137.9 MB. Free memory was 119.8 MB in the beginning and 119.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 324.29 ms. Allocated memory was 137.9 MB in the beginning and 201.3 MB in the end (delta: 63.4 MB). Free memory was 100.8 MB in the beginning and 180.6 MB in the end (delta: -79.7 MB). Peak memory consumption was 23.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 37.26 ms. Allocated memory is still 201.3 MB. Free memory was 180.6 MB in the beginning and 178.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 440.62 ms. Allocated memory is still 201.3 MB. Free memory was 178.1 MB in the beginning and 157.2 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 7.1 GB. * Sifa took 1079.39 ms. Allocated memory is still 201.3 MB. Free memory was 157.2 MB in the beginning and 91.1 MB in the end (delta: 66.1 MB). Peak memory consumption was 66.1 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]: 1030, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 7, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 43, TOOLS_POST_TIME[ms]: 477, TOOLS_POST_CALL_APPLICATIONS: 5, TOOLS_POST_CALL_TIME[ms]: 38, TOOLS_POST_RETURN_APPLICATIONS: 3, TOOLS_POST_RETURN_TIME[ms]: 5, TOOLS_QUANTIFIERELIM_APPLICATIONS: 51, TOOLS_QUANTIFIERELIM_TIME[ms]: 482, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 87, FLUID_QUERY_TIME[ms]: 6, FLUID_QUERIES: 87, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 7, DOMAIN_JOIN_TIME[ms]: 80, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 8, DOMAIN_WIDEN_TIME[ms]: 286, DOMAIN_ISSUBSETEQ_APPLICATIONS: 13, DOMAIN_ISSUBSETEQ_TIME[ms]: 61, DOMAIN_ISBOTTOM_APPLICATIONS: 7, DOMAIN_ISBOTTOM_TIME[ms]: 15, LOOP_SUMMARIZER_APPLICATIONS: 5, LOOP_SUMMARIZER_CACHE_MISSES: 5, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 824, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 824, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 13, CALL_SUMMARIZER_APPLICATIONS: 3, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 97, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 97, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 13, DAG_COMPRESSION_PROCESSED_NODES: 106, DAG_COMPRESSION_RETAINED_NODES: 52 - 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 139#(and (exists ((v_main_~n~0_BEFORE_CALL_3 Int) (|v_main_~#B~0.base_BEFORE_CALL_3| Int) (v_main_~j~0_BEFORE_CALL_3 Int) (v_main_~m~0_BEFORE_CALL_3 Int) (|v_main_~#A~0.base_BEFORE_CALL_3| Int) (|v_main_~#B~0.offset_BEFORE_CALL_3| Int) (|v_main_~#A~0.offset_BEFORE_CALL_3| Int) (v_main_~i~0_BEFORE_CALL_3 Int)) (or (and (= |__VERIFIER_assert_#in~cond| 0) (<= 0 v_main_~j~0_BEFORE_CALL_3) (< v_main_~j~0_BEFORE_CALL_3 v_main_~n~0_BEFORE_CALL_3) (not (= (select (select |#memory_int| |v_main_~#A~0.base_BEFORE_CALL_3|) (+ (* v_main_~i~0_BEFORE_CALL_3 (* v_main_~n~0_BEFORE_CALL_3 4)) (* v_main_~j~0_BEFORE_CALL_3 4) |v_main_~#A~0.offset_BEFORE_CALL_3|)) (select (select |#memory_int| |v_main_~#B~0.base_BEFORE_CALL_3|) (+ (* v_main_~n~0_BEFORE_CALL_3 4) (* (+ v_main_~m~0_BEFORE_CALL_3 (* v_main_~i~0_BEFORE_CALL_3 (- 1)) (- 1)) (* v_main_~n~0_BEFORE_CALL_3 4)) (* v_main_~j~0_BEFORE_CALL_3 (- 4)) |v_main_~#B~0.offset_BEFORE_CALL_3| (- 4))))) (<= 0 v_main_~m~0_BEFORE_CALL_3) (<= 0 v_main_~i~0_BEFORE_CALL_3)) (and (= |__VERIFIER_assert_#in~cond| 1) (<= 0 v_main_~j~0_BEFORE_CALL_3) (< v_main_~j~0_BEFORE_CALL_3 v_main_~n~0_BEFORE_CALL_3) (= (select (select |#memory_int| |v_main_~#A~0.base_BEFORE_CALL_3|) (+ (* v_main_~i~0_BEFORE_CALL_3 (* v_main_~n~0_BEFORE_CALL_3 4)) (* v_main_~j~0_BEFORE_CALL_3 4) |v_main_~#A~0.offset_BEFORE_CALL_3|)) (select (select |#memory_int| |v_main_~#B~0.base_BEFORE_CALL_3|) (+ (* v_main_~n~0_BEFORE_CALL_3 4) (* (+ v_main_~m~0_BEFORE_CALL_3 (* v_main_~i~0_BEFORE_CALL_3 (- 1)) (- 1)) (* v_main_~n~0_BEFORE_CALL_3 4)) (* v_main_~j~0_BEFORE_CALL_3 (- 4)) |v_main_~#B~0.offset_BEFORE_CALL_3| (- 4)))) (<= 0 v_main_~m~0_BEFORE_CALL_3) (<= 0 v_main_~i~0_BEFORE_CALL_3)))) (= 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...