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-tiling/pnr2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 04:55:09,186 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 04:55:09,189 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 04:55:09,208 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 04:55:09,208 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 04:55:09,211 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 04:55:09,213 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 04:55:09,218 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 04:55:09,220 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 04:55:09,224 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 04:55:09,225 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 04:55:09,227 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 04:55:09,227 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 04:55:09,230 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 04:55:09,233 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 04:55:09,235 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 04:55:09,237 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 04:55:09,239 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 04:55:09,242 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 04:55:09,248 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 04:55:09,252 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 04:55:09,254 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 04:55:09,257 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 04:55:09,258 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 04:55:09,260 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 04:55:09,261 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 04:55:09,261 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 04:55:09,262 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 04:55:09,263 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 04:55:09,264 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 04:55:09,265 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 04:55:09,265 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 04:55:09,266 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 04:55:09,267 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 04:55:09,268 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 04:55:09,269 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 04:55:09,269 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 04:55:09,269 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 04:55:09,270 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 04:55:09,270 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 04:55:09,272 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 04:55:09,272 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 04:55:09,292 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 04:55:09,292 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 04:55:09,294 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 04:55:09,295 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 04:55:09,295 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 04:55:09,295 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 04:55:09,295 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 04:55:09,296 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 04:55:09,296 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 04:55:09,296 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 04:55:09,297 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 04:55:09,297 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 04:55:09,297 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 04:55:09,298 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 04:55:09,298 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 04:55:09,298 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 04:55:09,298 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 04:55:09,299 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 04:55:09,299 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 04:55:09,299 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 04:55:09,299 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 04:55:09,299 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 04:55:09,300 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 04:55:09,300 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 04:55:09,300 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 04:55:09,300 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 04:55:09,301 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 04:55:09,301 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 04:55:09,301 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 04:55:09,604 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 04:55:09,623 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 04:55:09,627 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 04:55:09,629 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 04:55:09,629 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 04:55:09,630 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-tiling/pnr2.c [2019-10-15 04:55:09,702 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/295f71321/deacb0e976a54336a29001946a4dd7df/FLAGf8b54fd69 [2019-10-15 04:55:10,160 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 04:55:10,160 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-tiling/pnr2.c [2019-10-15 04:55:10,167 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/295f71321/deacb0e976a54336a29001946a4dd7df/FLAGf8b54fd69 [2019-10-15 04:55:10,505 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/295f71321/deacb0e976a54336a29001946a4dd7df [2019-10-15 04:55:10,515 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 04:55:10,516 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 04:55:10,517 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 04:55:10,517 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 04:55:10,521 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 04:55:10,522 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:55:10" (1/1) ... [2019-10-15 04:55:10,524 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b5845f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:55:10, skipping insertion in model container [2019-10-15 04:55:10,525 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:55:10" (1/1) ... [2019-10-15 04:55:10,532 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 04:55:10,551 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 04:55:10,763 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:55:10,776 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 04:55:10,797 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:55:10,811 INFO L192 MainTranslator]: Completed translation [2019-10-15 04:55:10,812 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:55:10 WrapperNode [2019-10-15 04:55:10,812 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 04:55:10,813 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 04:55:10,813 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 04:55:10,813 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 04:55:10,906 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:55:10" (1/1) ... [2019-10-15 04:55:10,906 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:55:10" (1/1) ... [2019-10-15 04:55:10,913 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:55:10" (1/1) ... [2019-10-15 04:55:10,913 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:55:10" (1/1) ... [2019-10-15 04:55:10,931 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:55:10" (1/1) ... [2019-10-15 04:55:10,939 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:55:10" (1/1) ... [2019-10-15 04:55:10,941 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:55:10" (1/1) ... [2019-10-15 04:55:10,943 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 04:55:10,945 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 04:55:10,945 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 04:55:10,946 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 04:55:10,949 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:55:10" (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 04:55:10,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 04:55:10,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 04:55:10,994 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-15 04:55:10,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadFromPort [2019-10-15 04:55:10,995 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 04:55:10,995 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 04:55:10,995 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 04:55:10,995 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-15 04:55:10,995 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 04:55:10,996 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 04:55:10,996 INFO L130 BoogieDeclarations]: Found specification of procedure ReadFromPort [2019-10-15 04:55:10,996 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 04:55:10,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 04:55:10,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 04:55:10,996 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 04:55:10,997 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 04:55:10,997 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 04:55:10,997 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 04:55:11,385 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 04:55:11,385 INFO L284 CfgBuilder]: Removed 2 assume(true) statements. [2019-10-15 04:55:11,386 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:55:11 BoogieIcfgContainer [2019-10-15 04:55:11,386 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 04:55:11,387 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 04:55:11,387 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 04:55:11,387 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 04:55:11,389 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:55:11" (1/1) ... [2019-10-15 04:55:11,389 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 04:55:11,410 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 04:55:11,411 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 04:55:11,418 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 04:55:11,424 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 04:55:11,426 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 04:55:11,615 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 32 for LOIs [2019-10-15 04:55:12,250 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 04:55:14,007 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 6 for LOIs [2019-10-15 04:55:14,013 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-15 04:55:14,038 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-15 04:55:14,039 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-15 04:55:14,041 INFO L168 Benchmark]: Toolchain (without parser) took 3524.80 ms. Allocated memory was 145.8 MB in the beginning and 283.6 MB in the end (delta: 137.9 MB). Free memory was 104.6 MB in the beginning and 233.1 MB in the end (delta: -128.5 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2019-10-15 04:55:14,046 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 145.8 MB. Free memory was 122.2 MB in the beginning and 122.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-15 04:55:14,051 INFO L168 Benchmark]: CACSL2BoogieTranslator took 295.45 ms. Allocated memory is still 145.8 MB. Free memory was 104.4 MB in the beginning and 94.0 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB. [2019-10-15 04:55:14,052 INFO L168 Benchmark]: Boogie Preprocessor took 130.62 ms. Allocated memory was 145.8 MB in the beginning and 203.4 MB in the end (delta: 57.7 MB). Free memory was 94.0 MB in the beginning and 180.9 MB in the end (delta: -86.9 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. [2019-10-15 04:55:14,055 INFO L168 Benchmark]: RCFGBuilder took 441.39 ms. Allocated memory is still 203.4 MB. Free memory was 180.9 MB in the beginning and 158.8 MB in the end (delta: 22.1 MB). Peak memory consumption was 22.1 MB. Max. memory is 7.1 GB. [2019-10-15 04:55:14,059 INFO L168 Benchmark]: Sifa took 2652.20 ms. Allocated memory was 203.4 MB in the beginning and 283.6 MB in the end (delta: 80.2 MB). Free memory was 158.8 MB in the beginning and 233.1 MB in the end (delta: -74.3 MB). Peak memory consumption was 6.0 MB. Max. memory is 7.1 GB. [2019-10-15 04:55:14,066 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 145.8 MB. Free memory was 122.2 MB in the beginning and 122.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 295.45 ms. Allocated memory is still 145.8 MB. Free memory was 104.4 MB in the beginning and 94.0 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 130.62 ms. Allocated memory was 145.8 MB in the beginning and 203.4 MB in the end (delta: 57.7 MB). Free memory was 94.0 MB in the beginning and 180.9 MB in the end (delta: -86.9 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 441.39 ms. Allocated memory is still 203.4 MB. Free memory was 180.9 MB in the beginning and 158.8 MB in the end (delta: 22.1 MB). Peak memory consumption was 22.1 MB. Max. memory is 7.1 GB. * Sifa took 2652.20 ms. Allocated memory was 203.4 MB in the beginning and 283.6 MB in the end (delta: 80.2 MB). Free memory was 158.8 MB in the beginning and 233.1 MB in the end (delta: -74.3 MB). Peak memory consumption was 6.0 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]: 2603, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 54, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 36, TOOLS_POST_TIME[ms]: 1297, TOOLS_POST_CALL_APPLICATIONS: 15, TOOLS_POST_CALL_TIME[ms]: 558, TOOLS_POST_RETURN_APPLICATIONS: 13, TOOLS_POST_RETURN_TIME[ms]: 43, TOOLS_QUANTIFIERELIM_APPLICATIONS: 64, TOOLS_QUANTIFIERELIM_TIME[ms]: 1847, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 497, FLUID_QUERY_TIME[ms]: 6, FLUID_QUERIES: 61, FLUID_YES_ANSWERS: 3, DOMAIN_JOIN_APPLICATIONS: 13, DOMAIN_JOIN_TIME[ms]: 331, DOMAIN_ALPHA_APPLICATIONS: 3, DOMAIN_ALPHA_TIME[ms]: 81, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME[ms]: 162, DOMAIN_ISSUBSETEQ_APPLICATIONS: 7, DOMAIN_ISSUBSETEQ_TIME[ms]: 29, DOMAIN_ISBOTTOM_APPLICATIONS: 2, DOMAIN_ISBOTTOM_TIME[ms]: 14, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1976, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1976, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 7, CALL_SUMMARIZER_APPLICATIONS: 13, CALL_SUMMARIZER_CACHE_MISSES: 3, CALL_SUMMARIZER_OVERALL_TIME[ms]: 166, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 165, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 19, DAG_COMPRESSION_PROCESSED_NODES: 92, DAG_COMPRESSION_RETAINED_NODES: 51 - UnprovableResult [Line: 3]: 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 202#(and (or (and (= |__VERIFIER_assert_#in~cond| 0) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (and (= |__VERIFIER_assert_#in~cond| 1) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond))) (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...