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 IntervalDomain -i ../../../trunk/examples/svcomp/eca-rers2012/Problem14_label46.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 01:43:47,205 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 01:43:47,207 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 01:43:47,225 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 01:43:47,225 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 01:43:47,227 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 01:43:47,229 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 01:43:47,238 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 01:43:47,242 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 01:43:47,245 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 01:43:47,248 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 01:43:47,250 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 01:43:47,250 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 01:43:47,252 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 01:43:47,255 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 01:43:47,256 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 01:43:47,257 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 01:43:47,259 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 01:43:47,260 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 01:43:47,266 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 01:43:47,270 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 01:43:47,271 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 01:43:47,272 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 01:43:47,273 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 01:43:47,276 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-06 01:43:47,281 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 01:43:47,283 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 01:43:47,283 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 01:43:47,284 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 01:43:47,286 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 01:43:47,286 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 01:43:47,287 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 01:43:47,287 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 01:43:47,288 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 01:43:47,290 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 01:43:47,290 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 01:43:47,292 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 [2019-09-06 01:43:47,326 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 01:43:47,326 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 01:43:47,327 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 01:43:47,328 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 01:43:47,328 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 01:43:47,328 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 01:43:47,328 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 01:43:47,328 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 01:43:47,329 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 01:43:47,329 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 01:43:47,329 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 01:43:47,329 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 01:43:47,329 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 01:43:47,330 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 01:43:47,330 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 01:43:47,330 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 01:43:47,330 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 01:43:47,330 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 01:43:47,331 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 01:43:47,331 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 01:43:47,331 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 01:43:47,331 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 01:43:47,331 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 01:43:47,332 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 01:43:47,332 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 01:43:47,332 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 01:43:47,332 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 01:43:47,332 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 01:43:47,332 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-06 01:43:47,363 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 01:43:47,375 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 01:43:47,379 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 01:43:47,380 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 01:43:47,380 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 01:43:47,381 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem14_label46.c [2019-09-06 01:43:47,442 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc389f651/58e618df2a804755bd77d318a2869265/FLAGfd4101d09 [2019-09-06 01:43:48,039 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 01:43:48,041 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem14_label46.c [2019-09-06 01:43:48,057 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc389f651/58e618df2a804755bd77d318a2869265/FLAGfd4101d09 [2019-09-06 01:43:48,277 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc389f651/58e618df2a804755bd77d318a2869265 [2019-09-06 01:43:48,287 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 01:43:48,289 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 01:43:48,290 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 01:43:48,290 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 01:43:48,294 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 01:43:48,295 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 01:43:48" (1/1) ... [2019-09-06 01:43:48,297 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bc6461a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:43:48, skipping insertion in model container [2019-09-06 01:43:48,298 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 01:43:48" (1/1) ... [2019-09-06 01:43:48,304 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 01:43:48,363 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 01:43:48,931 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 01:43:48,936 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 01:43:49,100 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 01:43:49,130 INFO L192 MainTranslator]: Completed translation [2019-09-06 01:43:49,131 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:43:49 WrapperNode [2019-09-06 01:43:49,131 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 01:43:49,132 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 01:43:49,133 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 01:43:49,133 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 01:43:49,156 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:43:49" (1/1) ... [2019-09-06 01:43:49,156 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:43:49" (1/1) ... [2019-09-06 01:43:49,205 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:43:49" (1/1) ... [2019-09-06 01:43:49,206 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:43:49" (1/1) ... [2019-09-06 01:43:49,264 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:43:49" (1/1) ... [2019-09-06 01:43:49,279 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:43:49" (1/1) ... [2019-09-06 01:43:49,289 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:43:49" (1/1) ... [2019-09-06 01:43:49,305 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 01:43:49,306 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 01:43:49,306 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 01:43:49,306 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 01:43:49,307 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:43:49" (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 [2019-09-06 01:43:49,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 01:43:49,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 01:43:49,394 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-09-06 01:43:49,394 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 01:43:49,394 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-09-06 01:43:49,394 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 01:43:49,395 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-06 01:43:49,395 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-06 01:43:49,395 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 01:43:49,395 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 01:43:49,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 01:43:51,130 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 01:43:51,134 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-06 01:43:51,135 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 01:43:51 BoogieIcfgContainer [2019-09-06 01:43:51,136 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 01:43:51,136 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 01:43:51,137 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 01:43:51,138 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 01:43:51,139 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 01:43:51" (1/1) ... [2019-09-06 01:43:51,140 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-06 01:43:51,184 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 01:43:51,184 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 01:43:51,210 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 01:43:51,223 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 01:43:51,224 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 01:43:51,345 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 50 for LOIs [2019-09-06 01:46:21,184 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 9477 conjuctions. This might take some time... [2019-09-06 01:47:20,760 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 9477 conjuctions. This might take some time... [2019-09-06 01:47:28,398 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 9477 conjuctions. This might take some time... [2019-09-06 01:47:36,411 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 18228 conjuctions. This might take some time... [2019-09-06 01:49:36,992 INFO L199 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 40 for LOIs [2019-09-06 01:49:38,245 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-06 01:49:38,246 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-06 01:49:38,247 INFO L193 IcfgInterpreter]: Reachable states at location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 124402#(and (<= ~inputE~0 5) (<= 2 ~inputB~0) (<= 1 calculate_output_~input) (<= 1 |calculate_output_#in~input|) (<= 0 (+ ~a12~0 43)) (<= ~a21~0 8) (<= 6 ~inputF~0) (<= ~inputB~0 2) (<= |calculate_output_#in~input| 6) (<= 5 ~inputE~0) (<= ~inputF~0 6) (<= 1 ~inputA~0) (<= ~inputA~0 1) (<= calculate_output_~input 6) (<= 7 ~a15~0) (<= ~a15~0 7) (<= 8 ~a21~0) (<= 4 ~inputD~0) (<= ~inputD~0 4) (<= 1 ~a24~0) (<= ~a12~0 11) (<= ~a24~0 1) (<= 3 ~inputC~0) (<= ~inputC~0 3)) [2019-09-06 01:49:38,264 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-06 01:49:38,264 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-06 01:49:38,266 INFO L168 Benchmark]: Toolchain (without parser) took 349976.78 ms. Allocated memory was 132.1 MB in the beginning and 2.9 GB in the end (delta: 2.7 GB). Free memory was 86.2 MB in the beginning and 1.1 GB in the end (delta: -981.9 MB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. [2019-09-06 01:49:38,267 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 132.1 MB. Free memory was 106.4 MB in the beginning and 106.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-06 01:49:38,268 INFO L168 Benchmark]: CACSL2BoogieTranslator took 842.14 ms. Allocated memory was 132.1 MB in the beginning and 200.3 MB in the end (delta: 68.2 MB). Free memory was 85.9 MB in the beginning and 151.4 MB in the end (delta: -65.4 MB). Peak memory consumption was 30.3 MB. Max. memory is 7.1 GB. [2019-09-06 01:49:38,269 INFO L168 Benchmark]: Boogie Preprocessor took 172.71 ms. Allocated memory is still 200.3 MB. Free memory was 151.4 MB in the beginning and 146.1 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. [2019-09-06 01:49:38,271 INFO L168 Benchmark]: RCFGBuilder took 1830.24 ms. Allocated memory was 200.3 MB in the beginning and 223.3 MB in the end (delta: 23.1 MB). Free memory was 146.1 MB in the beginning and 141.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 79.4 MB. Max. memory is 7.1 GB. [2019-09-06 01:49:38,272 INFO L168 Benchmark]: Sifa took 347127.79 ms. Allocated memory was 223.3 MB in the beginning and 2.9 GB in the end (delta: 2.6 GB). Free memory was 141.9 MB in the beginning and 1.1 GB in the end (delta: -926.1 MB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. [2019-09-06 01:49:38,277 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 132.1 MB. Free memory was 106.4 MB in the beginning and 106.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 842.14 ms. Allocated memory was 132.1 MB in the beginning and 200.3 MB in the end (delta: 68.2 MB). Free memory was 85.9 MB in the beginning and 151.4 MB in the end (delta: -65.4 MB). Peak memory consumption was 30.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 172.71 ms. Allocated memory is still 200.3 MB. Free memory was 151.4 MB in the beginning and 146.1 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1830.24 ms. Allocated memory was 200.3 MB in the beginning and 223.3 MB in the end (delta: 23.1 MB). Free memory was 146.1 MB in the beginning and 141.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 79.4 MB. Max. memory is 7.1 GB. * Sifa took 347127.79 ms. Allocated memory was 223.3 MB in the beginning and 2.9 GB in the end (delta: 2.6 GB). Free memory was 141.9 MB in the beginning and 1.1 GB in the end (delta: -926.1 MB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 347064, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 93404, DAG_INTERPRETER_EARLY_EXITS: 15939, TOOLS_POST_APPLICATIONS: 85305, TOOLS_POST_TIME[ms]: 144436, TOOLS_POST_CALL_APPLICATIONS: 6, TOOLS_POST_CALL_TIME[ms]: 45, TOOLS_POST_RETURN_APPLICATIONS: 4, TOOLS_POST_RETURN_TIME[ms]: 13, TOOLS_QUANTIFIERELIM_TIME[ms]: 138245, FLUID_QUERY_TIME[ms]: 637, FLUID_QUERIES: 93406, FLUID_YES_ANSWERS: 28855, DOMAIN_JOIN_APPLICATIONS: 10228, DOMAIN_JOIN_TIME[ms]: 27200, DOMAIN_ALPHA_APPLICATIONS: 28855, DOMAIN_ALPHA_TIME[ms]: 134119, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 1, DOMAIN_ISSUBSETEQ_APPLICATIONS: 5, DOMAIN_ISSUBSETEQ_TIME[ms]: 22, DOMAIN_ISBOTTOM_APPLICATIONS: 40666, DOMAIN_ISBOTTOM_TIME[ms]: 34622, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 271618, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 271617, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 4, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 345618, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 9, PATH_EXPR_TIME[ms]: 55, REGEX_TO_DAG_TIME[ms]: 44, DAG_COMPRESSION_TIME[ms]: 2994, DAG_COMPRESSION_PROCESSED_NODES: 204062, DAG_COMPRESSION_RETAINED_NODES: 77580 - UnprovableResult [Line: 121]: 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 124402#(and (<= ~inputE~0 5) (<= 2 ~inputB~0) (<= 1 calculate_output_~input) (<= 1 |calculate_output_#in~input|) (<= 0 (+ ~a12~0 43)) (<= ~a21~0 8) (<= 6 ~inputF~0) (<= ~inputB~0 2) (<= |calculate_output_#in~input| 6) (<= 5 ~inputE~0) (<= ~inputF~0 6) (<= 1 ~inputA~0) (<= ~inputA~0 1) (<= calculate_output_~input 6) (<= 7 ~a15~0) (<= ~a15~0 7) (<= 8 ~a21~0) (<= 4 ~inputD~0) (<= ~inputD~0 4) (<= 1 ~a24~0) (<= ~a12~0 11) (<= ~a24~0 1) (<= 3 ~inputC~0) (<= ~inputC~0 3)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...