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/eca-rers2012/Problem04_label10.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 04:59:41,189 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 04:59:41,191 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 04:59:41,208 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 04:59:41,208 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 04:59:41,210 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 04:59:41,212 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 04:59:41,221 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 04:59:41,227 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 04:59:41,230 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 04:59:41,231 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 04:59:41,232 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 04:59:41,232 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 04:59:41,234 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 04:59:41,236 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 04:59:41,238 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 04:59:41,239 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 04:59:41,240 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 04:59:41,241 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 04:59:41,245 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 04:59:41,250 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 04:59:41,253 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 04:59:41,255 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 04:59:41,256 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 04:59:41,258 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 04:59:41,258 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 04:59:41,259 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 04:59:41,260 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 04:59:41,261 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 04:59:41,262 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 04:59:41,263 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 04:59:41,264 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 04:59:41,264 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 04:59:41,265 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 04:59:41,266 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 04:59:41,267 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 04:59:41,267 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 04:59:41,268 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 04:59:41,268 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 04:59:41,268 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 04:59:41,270 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 04:59:41,271 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 04:59:41,305 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 04:59:41,306 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 04:59:41,307 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 04:59:41,307 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 04:59:41,307 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 04:59:41,307 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 04:59:41,308 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 04:59:41,308 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 04:59:41,308 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 04:59:41,310 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 04:59:41,310 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 04:59:41,311 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 04:59:41,311 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 04:59:41,311 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 04:59:41,311 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 04:59:41,311 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 04:59:41,312 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 04:59:41,312 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 04:59:41,312 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 04:59:41,312 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 04:59:41,312 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 04:59:41,313 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 04:59:41,313 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 04:59:41,313 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 04:59:41,313 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 04:59:41,314 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 04:59:41,314 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 04:59:41,314 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 04:59:41,314 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 04:59:41,599 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 04:59:41,613 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 04:59:41,617 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 04:59:41,618 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 04:59:41,619 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 04:59:41,620 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem04_label10.c [2019-10-15 04:59:41,684 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de1576b12/0cb38e2e01644bc9ae4848e949dd1bc4/FLAGe1f93c8ba [2019-10-15 04:59:42,451 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 04:59:42,452 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem04_label10.c [2019-10-15 04:59:42,487 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de1576b12/0cb38e2e01644bc9ae4848e949dd1bc4/FLAGe1f93c8ba [2019-10-15 04:59:42,535 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de1576b12/0cb38e2e01644bc9ae4848e949dd1bc4 [2019-10-15 04:59:42,547 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 04:59:42,549 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 04:59:42,552 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 04:59:42,553 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 04:59:42,556 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 04:59:42,557 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:59:42" (1/1) ... [2019-10-15 04:59:42,561 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6836b2f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:59:42, skipping insertion in model container [2019-10-15 04:59:42,561 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:59:42" (1/1) ... [2019-10-15 04:59:42,571 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 04:59:42,763 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 04:59:44,414 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:59:44,425 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 04:59:45,015 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:59:45,049 INFO L192 MainTranslator]: Completed translation [2019-10-15 04:59:45,049 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:59:45 WrapperNode [2019-10-15 04:59:45,050 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 04:59:45,050 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 04:59:45,051 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 04:59:45,051 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 04:59:45,065 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:59:45" (1/1) ... [2019-10-15 04:59:45,066 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:59:45" (1/1) ... [2019-10-15 04:59:45,113 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:59:45" (1/1) ... [2019-10-15 04:59:45,113 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:59:45" (1/1) ... [2019-10-15 04:59:45,219 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:59:45" (1/1) ... [2019-10-15 04:59:45,266 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:59:45" (1/1) ... [2019-10-15 04:59:45,292 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:59:45" (1/1) ... [2019-10-15 04:59:45,320 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 04:59:45,320 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 04:59:45,321 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 04:59:45,321 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 04:59:45,322 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:59:45" (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 04:59:45,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 04:59:45,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 04:59:45,402 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-10-15 04:59:45,402 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-10-15 04:59:45,403 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-10-15 04:59:45,403 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-10-15 04:59:45,404 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 04:59:45,406 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-10-15 04:59:45,406 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-10-15 04:59:45,406 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-10-15 04:59:45,407 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-10-15 04:59:45,407 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 04:59:45,409 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 04:59:45,409 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-15 04:59:45,409 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 04:59:45,410 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 04:59:45,411 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 04:59:51,029 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 04:59:51,030 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-15 04:59:51,032 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:59:51 BoogieIcfgContainer [2019-10-15 04:59:51,032 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 04:59:51,033 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 04:59:51,033 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 04:59:51,033 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 04:59:51,034 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:59:51" (1/1) ... [2019-10-15 04:59:51,035 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 04:59:51,066 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 04:59:51,066 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 04:59:51,087 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 04:59:51,098 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 04:59:51,100 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 04:59:51,455 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 103 for LOIs [2019-10-15 04:59:55,297 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 55 [2019-10-15 04:59:55,525 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 8901 conjuctions. This might take some time... [2019-10-15 04:59:55,640 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 55 [2019-10-15 04:59:55,845 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 8901 conjuctions. This might take some time... [2019-10-15 04:59:56,023 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 55 [2019-10-15 04:59:56,222 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 8901 conjuctions. This might take some time... [2019-10-15 04:59:56,363 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-10-15 04:59:56,374 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-10-15 05:00:03,036 INFO L199 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 90 for LOIs [2019-10-15 05:00:05,615 INFO L199 IcfgInterpreter]: Interpreting procedure calculate_output2 with input of size 76 for LOIs [2019-10-15 05:00:08,470 INFO L199 IcfgInterpreter]: Interpreting procedure calculate_output3 with input of size 105 for LOIs [2019-10-15 05:00:11,055 INFO L199 IcfgInterpreter]: Interpreting procedure calculate_output4 with input of size 109 for LOIs [2019-10-15 05:00:12,024 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 55 [2019-10-15 05:00:12,278 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 8901 conjuctions. This might take some time... [2019-10-15 05:00:12,587 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 55 [2019-10-15 05:00:12,845 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 8901 conjuctions. This might take some time... [2019-10-15 05:00:13,178 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-15 05:00:13,191 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-15 05:00:13,191 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-15 05:00:13,195 INFO L168 Benchmark]: Toolchain (without parser) took 30644.55 ms. Allocated memory was 144.2 MB in the beginning and 986.2 MB in the end (delta: 842.0 MB). Free memory was 85.6 MB in the beginning and 61.9 MB in the end (delta: 23.7 MB). Peak memory consumption was 865.7 MB. Max. memory is 7.1 GB. [2019-10-15 05:00:13,197 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 144.2 MB. Free memory was 119.3 MB in the beginning and 119.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-10-15 05:00:13,201 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2497.81 ms. Allocated memory was 144.2 MB in the beginning and 256.4 MB in the end (delta: 112.2 MB). Free memory was 85.4 MB in the beginning and 180.9 MB in the end (delta: -95.6 MB). Peak memory consumption was 111.9 MB. Max. memory is 7.1 GB. [2019-10-15 05:00:13,202 INFO L168 Benchmark]: Boogie Preprocessor took 269.49 ms. Allocated memory is still 256.4 MB. Free memory was 180.9 MB in the beginning and 151.0 MB in the end (delta: 29.9 MB). Peak memory consumption was 29.9 MB. Max. memory is 7.1 GB. [2019-10-15 05:00:13,203 INFO L168 Benchmark]: RCFGBuilder took 5711.91 ms. Allocated memory was 256.4 MB in the beginning and 392.2 MB in the end (delta: 135.8 MB). Free memory was 151.0 MB in the beginning and 296.4 MB in the end (delta: -145.3 MB). Peak memory consumption was 237.0 MB. Max. memory is 7.1 GB. [2019-10-15 05:00:13,204 INFO L168 Benchmark]: Sifa took 22158.69 ms. Allocated memory was 392.2 MB in the beginning and 986.2 MB in the end (delta: 594.0 MB). Free memory was 296.4 MB in the beginning and 61.9 MB in the end (delta: 234.5 MB). Peak memory consumption was 828.5 MB. Max. memory is 7.1 GB. [2019-10-15 05:00:13,208 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 144.2 MB. Free memory was 119.3 MB in the beginning and 119.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2497.81 ms. Allocated memory was 144.2 MB in the beginning and 256.4 MB in the end (delta: 112.2 MB). Free memory was 85.4 MB in the beginning and 180.9 MB in the end (delta: -95.6 MB). Peak memory consumption was 111.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 269.49 ms. Allocated memory is still 256.4 MB. Free memory was 180.9 MB in the beginning and 151.0 MB in the end (delta: 29.9 MB). Peak memory consumption was 29.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5711.91 ms. Allocated memory was 256.4 MB in the beginning and 392.2 MB in the end (delta: 135.8 MB). Free memory was 151.0 MB in the beginning and 296.4 MB in the end (delta: -145.3 MB). Peak memory consumption was 237.0 MB. Max. memory is 7.1 GB. * Sifa took 22158.69 ms. Allocated memory was 392.2 MB in the beginning and 986.2 MB in the end (delta: 594.0 MB). Free memory was 296.4 MB in the beginning and 61.9 MB in the end (delta: 234.5 MB). Peak memory consumption was 828.5 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]: 22112, ICFG_INTERPRETER_ENTERED_PROCEDURES: 6, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 2293, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 2281, TOOLS_POST_TIME[ms]: 794, TOOLS_POST_CALL_APPLICATIONS: 11, TOOLS_POST_CALL_TIME[ms]: 61, TOOLS_POST_RETURN_APPLICATIONS: 6, TOOLS_POST_RETURN_TIME[ms]: 32, TOOLS_QUANTIFIERELIM_APPLICATIONS: 2298, TOOLS_QUANTIFIERELIM_TIME[ms]: 534, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 20, FLUID_QUERY_TIME[ms]: 46, FLUID_QUERIES: 2295, FLUID_YES_ANSWERS: 1574, DOMAIN_JOIN_APPLICATIONS: 759, DOMAIN_JOIN_TIME[ms]: 5405, DOMAIN_ALPHA_APPLICATIONS: 1574, DOMAIN_ALPHA_TIME[ms]: 13844, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 97, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 8, DOMAIN_ISBOTTOM_APPLICATIONS: 751, DOMAIN_ISBOTTOM_TIME[ms]: 1097, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 11565, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11565, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 6, CALL_SUMMARIZER_CACHE_MISSES: 5, CALL_SUMMARIZER_OVERALL_TIME[ms]: 11488, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11487, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 12, PATH_EXPR_TIME[ms]: 83, REGEX_TO_DAG_TIME[ms]: 14, DAG_COMPRESSION_TIME[ms]: 335, DAG_COMPRESSION_PROCESSED_NODES: 37554, DAG_COMPRESSION_RETAINED_NODES: 1561 - UnprovableResult [Line: 4787]: 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 63992#(and (<= 1 ~a3~0) (<= ~x~0 24) (<= 6 ~f~0) (<= 1 ~a~0) (<= 3 ~c~0) (<= ~c~0 3) (<= ~z~0 26) (= 16 ~a4~0) (<= ~a~0 1) (= ~a14~0 19) (<= ~d~0 4) (<= 15 ~a28~0) (<= ~a28~0 15) (<= 1 calculate_output4_~input) (<= calculate_output4_~input 6) (<= 25 ~y~0) (<= 16 ~a4~0) (<= ~a25~0 1) (<= ~f~0 6) (<= 1 |calculate_output4_#in~input|) (<= 19 ~a26~0) (= 1 ~a3~0) (<= ~v~0 22) (<= ~u~0 21) (<= 26 ~z~0) (<= 24 ~x~0) (<= ~a26~0 19) (<= ~b~0 2) (<= 21 ~u~0) (<= |calculate_output4_#in~input| 6) (not (= 1 ~a7~0)) (= ~a25~0 1) (<= 23 ~w~0) (= ~a26~0 19) (<= 19 ~a14~0) (<= ~w~0 23) (<= ~a4~0 16) (<= 5 ~e~0) (= 1 ~a1~0) (<= 1 ~a25~0) (<= ~a3~0 1) (<= ~y~0 25) (<= 22 ~v~0) (<= ~a14~0 19) (<= 1 ~a1~0) (<= 2 ~b~0) (<= 4 ~d~0) (= ~a28~0 15) (<= ~a1~0 1) (<= ~e~0 5)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...