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 -i ../../../trunk/examples/svcomp/eca-rers2012/Problem08_label20.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 11:21:06,349 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 11:21:06,352 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 11:21:06,370 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 11:21:06,371 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 11:21:06,372 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 11:21:06,374 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 11:21:06,386 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 11:21:06,388 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 11:21:06,390 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 11:21:06,391 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 11:21:06,394 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 11:21:06,394 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 11:21:06,395 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 11:21:06,398 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 11:21:06,399 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 11:21:06,400 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 11:21:06,404 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 11:21:06,408 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 11:21:06,410 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 11:21:06,413 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 11:21:06,416 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 11:21:06,418 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 11:21:06,421 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 11:21:06,423 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 11:21:06,423 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 11:21:06,423 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 11:21:06,424 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 11:21:06,425 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 11:21:06,425 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 11:21:06,426 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 11:21:06,426 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 11:21:06,427 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 11:21:06,428 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 11:21:06,430 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 11:21:06,431 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 11:21:06,431 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 11:21:06,432 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 11:21:06,432 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 11:21:06,433 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 11:21:06,433 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 11:21:06,434 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 [2019-08-14 11:21:06,452 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 11:21:06,452 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 11:21:06,454 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 11:21:06,454 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 11:21:06,455 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 11:21:06,455 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 11:21:06,455 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 11:21:06,455 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 11:21:06,455 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 11:21:06,456 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 11:21:06,457 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 11:21:06,457 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 11:21:06,457 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 11:21:06,458 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 11:21:06,458 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 11:21:06,458 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 11:21:06,458 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 11:21:06,458 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 11:21:06,459 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 11:21:06,459 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 11:21:06,459 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 11:21:06,459 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 11:21:06,460 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 11:21:06,460 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 11:21:06,460 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 11:21:06,460 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 11:21:06,460 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 11:21:06,461 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 11:21:06,461 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 11:21:06,516 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 11:21:06,528 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 11:21:06,531 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 11:21:06,533 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 11:21:06,533 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 11:21:06,534 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label20.c [2019-08-14 11:21:06,595 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/952a182f0/dbc46db8091b47fb8aa015bbd9284da0/FLAGa596258e1 [2019-08-14 11:21:10,325 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 11:21:10,326 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem08_label20.c [2019-08-14 11:21:10,545 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/952a182f0/dbc46db8091b47fb8aa015bbd9284da0/FLAGa596258e1 [2019-08-14 11:21:11,059 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/952a182f0/dbc46db8091b47fb8aa015bbd9284da0 [2019-08-14 11:21:11,071 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 11:21:11,073 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 11:21:11,074 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 11:21:11,074 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 11:21:11,078 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 11:21:11,079 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 11:21:11" (1/1) ... [2019-08-14 11:21:11,082 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@371b277b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:21:11, skipping insertion in model container [2019-08-14 11:21:11,082 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 11:21:11" (1/1) ... [2019-08-14 11:21:11,089 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 11:21:12,597 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 11:21:37,587 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 11:21:37,592 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 11:21:55,418 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 11:22:17,974 INFO L192 MainTranslator]: Completed translation [2019-08-14 11:22:17,974 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:22:17 WrapperNode [2019-08-14 11:22:17,974 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 11:22:17,975 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 11:22:17,975 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 11:22:17,976 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 11:22:17,986 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:22:17" (1/1) ... [2019-08-14 11:22:17,986 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:22:17" (1/1) ... [2019-08-14 11:22:18,658 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:22:17" (1/1) ... [2019-08-14 11:22:18,658 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:22:17" (1/1) ... [2019-08-14 11:22:25,015 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:22:17" (1/1) ... [2019-08-14 11:22:25,387 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:22:17" (1/1) ... [2019-08-14 11:22:26,062 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:22:17" (1/1) ... [2019-08-14 11:22:27,168 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 11:22:27,168 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 11:22:27,169 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 11:22:27,169 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 11:22:27,170 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:22:17" (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 [2019-08-14 11:22:27,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 11:22:27,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 11:22:27,237 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-14 11:22:27,237 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-14 11:22:27,237 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-14 11:22:27,238 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-14 11:22:27,238 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-14 11:22:27,238 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2019-08-14 11:22:27,238 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2019-08-14 11:22:27,238 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2019-08-14 11:22:27,238 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output9 [2019-08-14 11:22:27,239 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output10 [2019-08-14 11:22:27,239 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output11 [2019-08-14 11:22:27,239 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output12 [2019-08-14 11:22:27,239 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output13 [2019-08-14 11:22:27,239 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output14 [2019-08-14 11:22:27,239 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output15 [2019-08-14 11:22:27,240 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output16 [2019-08-14 11:22:27,240 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output17 [2019-08-14 11:22:27,240 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output18 [2019-08-14 11:22:27,240 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output19 [2019-08-14 11:22:27,240 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output20 [2019-08-14 11:22:27,240 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output21 [2019-08-14 11:22:27,241 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output22 [2019-08-14 11:22:27,241 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output23 [2019-08-14 11:22:27,241 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output24 [2019-08-14 11:22:27,241 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output25 [2019-08-14 11:22:27,241 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output26 [2019-08-14 11:22:27,242 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output27 [2019-08-14 11:22:27,242 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output28 [2019-08-14 11:22:27,242 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output29 [2019-08-14 11:22:27,242 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output30 [2019-08-14 11:22:27,242 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output31 [2019-08-14 11:22:27,242 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output32 [2019-08-14 11:22:27,242 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output33 [2019-08-14 11:22:27,243 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output34 [2019-08-14 11:22:27,243 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output35 [2019-08-14 11:22:27,243 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output36 [2019-08-14 11:22:27,243 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output37 [2019-08-14 11:22:27,243 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output38 [2019-08-14 11:22:27,243 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output39 [2019-08-14 11:22:27,244 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output40 [2019-08-14 11:22:27,244 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output41 [2019-08-14 11:22:27,244 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output42 [2019-08-14 11:22:27,244 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output43 [2019-08-14 11:22:27,244 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output44 [2019-08-14 11:22:27,244 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output45 [2019-08-14 11:22:27,244 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output46 [2019-08-14 11:22:27,245 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output47 [2019-08-14 11:22:27,245 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output48 [2019-08-14 11:22:27,245 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output49 [2019-08-14 11:22:27,245 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output50 [2019-08-14 11:22:27,245 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output51 [2019-08-14 11:22:27,245 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output52 [2019-08-14 11:22:27,245 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output53 [2019-08-14 11:22:27,246 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output54 [2019-08-14 11:22:27,246 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output55 [2019-08-14 11:22:27,246 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output56 [2019-08-14 11:22:27,246 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output57 [2019-08-14 11:22:27,246 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output58 [2019-08-14 11:22:27,246 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output59 [2019-08-14 11:22:27,246 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output60 [2019-08-14 11:22:27,247 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output61 [2019-08-14 11:22:27,247 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output62 [2019-08-14 11:22:27,247 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output63 [2019-08-14 11:22:27,247 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output64 [2019-08-14 11:22:27,247 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output65 [2019-08-14 11:22:27,247 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output66 [2019-08-14 11:22:27,248 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output67 [2019-08-14 11:22:27,248 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output68 [2019-08-14 11:22:27,248 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output69 [2019-08-14 11:22:27,248 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output70 [2019-08-14 11:22:27,248 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output71 [2019-08-14 11:22:27,249 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output72 [2019-08-14 11:22:27,249 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output73 [2019-08-14 11:22:27,249 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output74 [2019-08-14 11:22:27,249 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output75 [2019-08-14 11:22:27,249 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output76 [2019-08-14 11:22:27,249 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output77 [2019-08-14 11:22:27,249 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output78 [2019-08-14 11:22:27,250 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output79 [2019-08-14 11:22:27,250 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output80 [2019-08-14 11:22:27,250 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output81 [2019-08-14 11:22:27,250 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output82 [2019-08-14 11:22:27,250 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 11:22:27,250 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-14 11:22:27,251 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-14 11:22:27,251 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-14 11:22:27,251 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-14 11:22:27,251 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-14 11:22:27,251 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2019-08-14 11:22:27,251 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2019-08-14 11:22:27,252 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2019-08-14 11:22:27,252 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output9 [2019-08-14 11:22:27,252 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output10 [2019-08-14 11:22:27,252 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output11 [2019-08-14 11:22:27,252 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output12 [2019-08-14 11:22:27,252 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output13 [2019-08-14 11:22:27,252 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output14 [2019-08-14 11:22:27,253 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output15 [2019-08-14 11:22:27,253 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output16 [2019-08-14 11:22:27,253 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output17 [2019-08-14 11:22:27,253 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output18 [2019-08-14 11:22:27,253 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output19 [2019-08-14 11:22:27,253 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output20 [2019-08-14 11:22:27,253 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output21 [2019-08-14 11:22:27,254 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output22 [2019-08-14 11:22:27,254 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output23 [2019-08-14 11:22:27,254 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output24 [2019-08-14 11:22:27,254 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output25 [2019-08-14 11:22:27,254 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output26 [2019-08-14 11:22:27,254 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output27 [2019-08-14 11:22:27,255 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output28 [2019-08-14 11:22:27,255 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output29 [2019-08-14 11:22:27,255 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output30 [2019-08-14 11:22:27,255 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output31 [2019-08-14 11:22:27,255 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output32 [2019-08-14 11:22:27,255 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output33 [2019-08-14 11:22:27,256 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output34 [2019-08-14 11:22:27,256 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output35 [2019-08-14 11:22:27,256 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output36 [2019-08-14 11:22:27,256 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output37 [2019-08-14 11:22:27,256 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output38 [2019-08-14 11:22:27,256 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output39 [2019-08-14 11:22:27,256 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output40 [2019-08-14 11:22:27,257 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output41 [2019-08-14 11:22:27,257 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output42 [2019-08-14 11:22:27,257 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output43 [2019-08-14 11:22:27,257 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output44 [2019-08-14 11:22:27,257 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output45 [2019-08-14 11:22:27,257 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output46 [2019-08-14 11:22:27,257 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output47 [2019-08-14 11:22:27,258 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output48 [2019-08-14 11:22:27,258 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output49 [2019-08-14 11:22:27,258 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output50 [2019-08-14 11:22:27,258 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output51 [2019-08-14 11:22:27,258 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output52 [2019-08-14 11:22:27,258 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output53 [2019-08-14 11:22:27,259 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output54 [2019-08-14 11:22:27,259 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output55 [2019-08-14 11:22:27,259 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output56 [2019-08-14 11:22:27,259 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output57 [2019-08-14 11:22:27,259 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output58 [2019-08-14 11:22:27,259 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output59 [2019-08-14 11:22:27,260 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output60 [2019-08-14 11:22:27,260 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output61 [2019-08-14 11:22:27,260 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output62 [2019-08-14 11:22:27,260 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output63 [2019-08-14 11:22:27,260 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output64 [2019-08-14 11:22:27,260 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output65 [2019-08-14 11:22:27,261 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output66 [2019-08-14 11:22:27,261 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output67 [2019-08-14 11:22:27,261 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output68 [2019-08-14 11:22:27,261 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output69 [2019-08-14 11:22:27,261 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output70 [2019-08-14 11:22:27,261 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output71 [2019-08-14 11:22:27,262 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output72 [2019-08-14 11:22:27,262 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output73 [2019-08-14 11:22:27,262 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output74 [2019-08-14 11:22:27,262 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output75 [2019-08-14 11:22:27,262 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output76 [2019-08-14 11:22:27,262 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output77 [2019-08-14 11:22:27,263 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output78 [2019-08-14 11:22:27,263 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output79 [2019-08-14 11:22:27,263 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output80 [2019-08-14 11:22:27,263 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output81 [2019-08-14 11:22:27,263 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output82 [2019-08-14 11:22:27,263 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 11:22:27,263 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 11:22:27,264 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-14 11:22:27,264 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 11:22:27,264 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 11:22:27,264 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 11:23:58,306 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 11:23:58,306 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-14 11:23:58,316 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 11:23:58 BoogieIcfgContainer [2019-08-14 11:23:58,317 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 11:23:58,317 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 11:23:58,317 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 11:23:58,317 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 11:23:58,318 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 11:23:58" (1/1) ... [2019-08-14 11:24:35,072 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 11:24:35,075 INFO L168 Benchmark]: Toolchain (without parser) took 204000.46 ms. Allocated memory was 556.3 MB in the beginning and 3.1 GB in the end (delta: 2.6 GB). Free memory was 349.1 MB in the beginning and 1.4 GB in the end (delta: -1.1 GB). Peak memory consumption was 2.7 GB. Max. memory is 7.1 GB. [2019-08-14 11:24:35,076 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 133.2 MB. Free memory was 102.4 MB in the beginning and 102.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 11:24:35,077 INFO L168 Benchmark]: CACSL2BoogieTranslator took 66900.79 ms. Allocated memory was 556.3 MB in the beginning and 2.6 GB in the end (delta: 2.1 GB). Free memory was 349.1 MB in the beginning and 865.7 MB in the end (delta: -516.6 MB). Peak memory consumption was 2.0 GB. Max. memory is 7.1 GB. [2019-08-14 11:24:35,078 INFO L168 Benchmark]: Boogie Preprocessor took 9192.73 ms. Allocated memory was 2.6 GB in the beginning and 2.6 GB in the end (delta: -6.3 MB). Free memory was 865.7 MB in the beginning and 1.5 GB in the end (delta: -585.7 MB). Peak memory consumption was 570.6 MB. Max. memory is 7.1 GB. [2019-08-14 11:24:35,079 INFO L168 Benchmark]: RCFGBuilder took 91148.43 ms. Allocated memory was 2.6 GB in the beginning and 2.7 GB in the end (delta: 82.3 MB). Free memory was 1.5 GB in the beginning and 597.9 MB in the end (delta: 853.6 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2019-08-14 11:24:35,080 INFO L168 Benchmark]: Symbolic Interpretation took 36754.75 ms. Allocated memory was 2.7 GB in the beginning and 3.1 GB in the end (delta: 447.7 MB). Free memory was 597.9 MB in the beginning and 1.4 GB in the end (delta: -807.0 MB). Peak memory consumption was 845.2 MB. Max. memory is 7.1 GB. [2019-08-14 11:24:35,092 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 171453]: 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 1128829#(and (= ~a27~0 1) (= 1 ~a5~0) (not (= ~a18~0 1)) (= 4 ~a3~0) (= ~a22~0 1) (= ~a12~0 8) (not (= 1 ~a6~0)) (= ~a20~0 1) (= 1 ~a0~0) (= ~a15~0 1) (= 1 ~a4~0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 133.2 MB. Free memory was 102.4 MB in the beginning and 102.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 66900.79 ms. Allocated memory was 556.3 MB in the beginning and 2.6 GB in the end (delta: 2.1 GB). Free memory was 349.1 MB in the beginning and 865.7 MB in the end (delta: -516.6 MB). Peak memory consumption was 2.0 GB. Max. memory is 7.1 GB. * Boogie Preprocessor took 9192.73 ms. Allocated memory was 2.6 GB in the beginning and 2.6 GB in the end (delta: -6.3 MB). Free memory was 865.7 MB in the beginning and 1.5 GB in the end (delta: -585.7 MB). Peak memory consumption was 570.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 91148.43 ms. Allocated memory was 2.6 GB in the beginning and 2.7 GB in the end (delta: 82.3 MB). Free memory was 1.5 GB in the beginning and 597.9 MB in the end (delta: 853.6 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. * Symbolic Interpretation took 36754.75 ms. Allocated memory was 2.7 GB in the beginning and 3.1 GB in the end (delta: 447.7 MB). Free memory was 597.9 MB in the beginning and 1.4 GB in the end (delta: -807.0 MB). Peak memory consumption was 845.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...