/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/copy-partial-3-u.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 07:15:51,258 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 07:15:51,261 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 07:15:51,275 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 07:15:51,276 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 07:15:51,278 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 07:15:51,280 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 07:15:51,289 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 07:15:51,291 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 07:15:51,292 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 07:15:51,293 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 07:15:51,295 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 07:15:51,295 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 07:15:51,299 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 07:15:51,301 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 07:15:51,303 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 07:15:51,305 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 07:15:51,308 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 07:15:51,310 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 07:15:51,315 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 07:15:51,319 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 07:15:51,320 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 07:15:51,322 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 07:15:51,323 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 07:15:51,325 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 07:15:51,325 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 07:15:51,325 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 07:15:51,327 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 07:15:51,327 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 07:15:51,330 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 07:15:51,330 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 07:15:51,332 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 07:15:51,333 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 07:15:51,333 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 07:15:51,335 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 07:15:51,335 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 07:15:51,336 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 07:15:51,336 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 07:15:51,336 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 07:15:51,340 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 07:15:51,341 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 07:15:51,342 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 07:15:51,374 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 07:15:51,375 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 07:15:51,376 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 07:15:51,377 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 07:15:51,377 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 07:15:51,377 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 07:15:51,377 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 07:15:51,379 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 07:15:51,380 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 07:15:51,380 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 07:15:51,380 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 07:15:51,380 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 07:15:51,380 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 07:15:51,381 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 07:15:51,381 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 07:15:51,381 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 07:15:51,381 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 07:15:51,381 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 07:15:51,382 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 07:15:51,383 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 07:15:51,383 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 07:15:51,383 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 07:15:51,383 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 07:15:51,383 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 07:15:51,384 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 07:15:51,385 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 07:15:51,385 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 07:15:51,385 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 07:15:51,385 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 07:15:51,640 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 07:15:51,662 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 07:15:51,665 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 07:15:51,666 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 07:15:51,667 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 07:15:51,667 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-multidimensional/copy-partial-3-u.c [2019-11-07 07:15:51,740 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/faa45dbd3/092a12cd400542179d13d76e80bb8e33/FLAGb46376931 [2019-11-07 07:15:52,202 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 07:15:52,202 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-multidimensional/copy-partial-3-u.c [2019-11-07 07:15:52,213 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/faa45dbd3/092a12cd400542179d13d76e80bb8e33/FLAGb46376931 [2019-11-07 07:15:52,568 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/faa45dbd3/092a12cd400542179d13d76e80bb8e33 [2019-11-07 07:15:52,579 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 07:15:52,581 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 07:15:52,582 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 07:15:52,582 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 07:15:52,585 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 07:15:52,586 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:15:52" (1/1) ... [2019-11-07 07:15:52,589 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c0ffb39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:15:52, skipping insertion in model container [2019-11-07 07:15:52,590 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:15:52" (1/1) ... [2019-11-07 07:15:52,597 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 07:15:52,624 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 07:15:52,801 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 07:15:52,805 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 07:15:52,836 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 07:15:52,936 INFO L192 MainTranslator]: Completed translation [2019-11-07 07:15:52,936 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:15:52 WrapperNode [2019-11-07 07:15:52,936 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 07:15:52,937 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 07:15:52,937 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 07:15:52,937 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 07:15:52,950 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:15:52" (1/1) ... [2019-11-07 07:15:52,950 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:15:52" (1/1) ... [2019-11-07 07:15:52,959 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:15:52" (1/1) ... [2019-11-07 07:15:52,959 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:15:52" (1/1) ... [2019-11-07 07:15:52,969 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:15:52" (1/1) ... [2019-11-07 07:15:52,977 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:15:52" (1/1) ... [2019-11-07 07:15:52,979 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:15:52" (1/1) ... [2019-11-07 07:15:52,982 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 07:15:52,983 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 07:15:52,983 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 07:15:52,983 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 07:15:52,984 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:15:52" (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 07:15:53,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 07:15:53,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 07:15:53,054 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-11-07 07:15:53,054 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 07:15:53,055 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 07:15:53,055 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-11-07 07:15:53,055 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-11-07 07:15:53,055 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 07:15:53,055 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 07:15:53,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 07:15:53,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 07:15:53,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 07:15:53,056 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 07:15:53,056 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 07:15:53,056 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 07:15:53,541 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 07:15:53,542 INFO L284 CfgBuilder]: Removed 12 assume(true) statements. [2019-11-07 07:15:53,543 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:15:53 BoogieIcfgContainer [2019-11-07 07:15:53,543 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 07:15:53,544 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-07 07:15:53,544 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-07 07:15:53,544 INFO L275 PluginConnector]: Sifa initialized [2019-11-07 07:15:53,545 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:15:53" (1/1) ... [2019-11-07 07:15:53,546 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 07:15:53,569 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-07 07:15:53,569 INFO L166 IcfgInterpreter]: Building call graph [2019-11-07 07:15:53,577 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-07 07:15:53,585 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-07 07:15:53,586 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-07 07:15:53,731 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 17 for LOIs [2019-11-07 07:15:54,782 WARN L222 IntervalDomain]: Interval conversion did not stabilize in 6 iterations. Over-approximation may be very coarse. [2019-11-07 07:15:54,783 WARN L222 IntervalDomain]: Interval conversion did not stabilize in 6 iterations. Over-approximation may be very coarse. [2019-11-07 07:15:55,050 INFO L197 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 37 for LOIs [2019-11-07 07:15:55,052 INFO L180 IcfgInterpreter]: Interpretation finished [2019-11-07 07:15:55,072 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-11-07 07:15:55,072 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-11-07 07:15:55,075 INFO L168 Benchmark]: Toolchain (without parser) took 2493.31 ms. Allocated memory was 138.9 MB in the beginning and 235.4 MB in the end (delta: 96.5 MB). Free memory was 102.3 MB in the beginning and 154.2 MB in the end (delta: -51.8 MB). Peak memory consumption was 44.6 MB. Max. memory is 7.1 GB. [2019-11-07 07:15:55,081 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 138.9 MB. Free memory was 120.9 MB in the beginning and 120.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-11-07 07:15:55,083 INFO L168 Benchmark]: CACSL2BoogieTranslator took 355.04 ms. Allocated memory was 138.9 MB in the beginning and 203.4 MB in the end (delta: 64.5 MB). Free memory was 102.1 MB in the beginning and 182.5 MB in the end (delta: -80.4 MB). Peak memory consumption was 24.7 MB. Max. memory is 7.1 GB. [2019-11-07 07:15:55,084 INFO L168 Benchmark]: Boogie Preprocessor took 45.08 ms. Allocated memory is still 203.4 MB. Free memory was 182.5 MB in the beginning and 180.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-11-07 07:15:55,085 INFO L168 Benchmark]: RCFGBuilder took 560.74 ms. Allocated memory is still 203.4 MB. Free memory was 180.1 MB in the beginning and 151.2 MB in the end (delta: 28.9 MB). Peak memory consumption was 28.9 MB. Max. memory is 7.1 GB. [2019-11-07 07:15:55,087 INFO L168 Benchmark]: Sifa took 1528.37 ms. Allocated memory was 203.4 MB in the beginning and 235.4 MB in the end (delta: 32.0 MB). Free memory was 151.2 MB in the beginning and 154.2 MB in the end (delta: -3.0 MB). Peak memory consumption was 29.0 MB. Max. memory is 7.1 GB. [2019-11-07 07:15:55,102 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 138.9 MB. Free memory was 120.9 MB in the beginning and 120.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 355.04 ms. Allocated memory was 138.9 MB in the beginning and 203.4 MB in the end (delta: 64.5 MB). Free memory was 102.1 MB in the beginning and 182.5 MB in the end (delta: -80.4 MB). Peak memory consumption was 24.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 45.08 ms. Allocated memory is still 203.4 MB. Free memory was 182.5 MB in the beginning and 180.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 560.74 ms. Allocated memory is still 203.4 MB. Free memory was 180.1 MB in the beginning and 151.2 MB in the end (delta: 28.9 MB). Peak memory consumption was 28.9 MB. Max. memory is 7.1 GB. * Sifa took 1528.37 ms. Allocated memory was 203.4 MB in the beginning and 235.4 MB in the end (delta: 32.0 MB). Free memory was 151.2 MB in the beginning and 154.2 MB in the end (delta: -3.0 MB). Peak memory consumption was 29.0 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]: 1484, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 19, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 120, TOOLS_POST_TIME[ms]: 614, TOOLS_POST_CALL_APPLICATIONS: 7, TOOLS_POST_CALL_TIME[ms]: 63, TOOLS_POST_RETURN_APPLICATIONS: 5, TOOLS_POST_RETURN_TIME[ms]: 9, TOOLS_QUANTIFIERELIM_APPLICATIONS: 132, TOOLS_QUANTIFIERELIM_TIME[ms]: 625, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 87, FLUID_QUERY_TIME[ms]: 15, FLUID_QUERIES: 241, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 19, DOMAIN_JOIN_TIME[ms]: 338, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 15, DOMAIN_WIDEN_TIME[ms]: 184, DOMAIN_ISSUBSETEQ_APPLICATIONS: 38, DOMAIN_ISSUBSETEQ_TIME[ms]: 89, DOMAIN_ISBOTTOM_APPLICATIONS: 19, DOMAIN_ISBOTTOM_TIME[ms]: 37, LOOP_SUMMARIZER_APPLICATIONS: 23, LOOP_SUMMARIZER_CACHE_MISSES: 23, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1161, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1160, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 38, CALL_SUMMARIZER_APPLICATIONS: 5, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 93, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 93, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 54, DAG_COMPRESSION_PROCESSED_NODES: 1131, DAG_COMPRESSION_RETAINED_NODES: 94 - 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 326#(and (exists ((v_main_~n~0_BEFORE_CALL_5 Int) (|v_main_~#B~0.base_BEFORE_CALL_5| Int) (|v_main_~#A~0.base_BEFORE_CALL_5| Int) (v_main_~j~0_BEFORE_CALL_5 Int) (v_main_~i~0_BEFORE_CALL_5 Int) (|v_main_~#A~0.offset_BEFORE_CALL_5| Int) (|v_main_~#B~0.offset_BEFORE_CALL_5| Int) (v_main_~k~0_BEFORE_CALL_5 Int)) (or (and (= |__VERIFIER_assert_#in~cond| 0) (< v_main_~k~0_BEFORE_CALL_5 v_main_~n~0_BEFORE_CALL_5) (<= 0 v_main_~i~0_BEFORE_CALL_5) (<= 0 v_main_~j~0_BEFORE_CALL_5) (<= 0 v_main_~n~0_BEFORE_CALL_5) (<= 0 v_main_~k~0_BEFORE_CALL_5) (not (= (select (select |#memory_int| |v_main_~#A~0.base_BEFORE_CALL_5|) (+ (* v_main_~i~0_BEFORE_CALL_5 (* (* v_main_~n~0_BEFORE_CALL_5 4) v_main_~n~0_BEFORE_CALL_5)) (* v_main_~j~0_BEFORE_CALL_5 (* v_main_~n~0_BEFORE_CALL_5 4)) |v_main_~#A~0.offset_BEFORE_CALL_5| (* v_main_~k~0_BEFORE_CALL_5 4))) (select (select |#memory_int| |v_main_~#B~0.base_BEFORE_CALL_5|) (+ (* v_main_~i~0_BEFORE_CALL_5 (* (* v_main_~n~0_BEFORE_CALL_5 4) v_main_~n~0_BEFORE_CALL_5)) (* v_main_~j~0_BEFORE_CALL_5 (* v_main_~n~0_BEFORE_CALL_5 4)) |v_main_~#B~0.offset_BEFORE_CALL_5| (* v_main_~k~0_BEFORE_CALL_5 4)))))) (and (= |__VERIFIER_assert_#in~cond| 1) (< v_main_~k~0_BEFORE_CALL_5 v_main_~n~0_BEFORE_CALL_5) (<= 0 v_main_~i~0_BEFORE_CALL_5) (<= 0 v_main_~j~0_BEFORE_CALL_5) (<= 0 v_main_~n~0_BEFORE_CALL_5) (<= 0 v_main_~k~0_BEFORE_CALL_5) (= (select (select |#memory_int| |v_main_~#A~0.base_BEFORE_CALL_5|) (+ (* v_main_~i~0_BEFORE_CALL_5 (* (* v_main_~n~0_BEFORE_CALL_5 4) v_main_~n~0_BEFORE_CALL_5)) (* v_main_~j~0_BEFORE_CALL_5 (* v_main_~n~0_BEFORE_CALL_5 4)) |v_main_~#A~0.offset_BEFORE_CALL_5| (* v_main_~k~0_BEFORE_CALL_5 4))) (select (select |#memory_int| |v_main_~#B~0.base_BEFORE_CALL_5|) (+ (* v_main_~i~0_BEFORE_CALL_5 (* (* v_main_~n~0_BEFORE_CALL_5 4) v_main_~n~0_BEFORE_CALL_5)) (* v_main_~j~0_BEFORE_CALL_5 (* v_main_~n~0_BEFORE_CALL_5 4)) |v_main_~#B~0.offset_BEFORE_CALL_5| (* v_main_~k~0_BEFORE_CALL_5 4))))))) (= 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...