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 0.1.24-2989841 [2019-08-09 17:09:47,564 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 17:09:47,566 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 17:09:47,578 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 17:09:47,578 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 17:09:47,579 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 17:09:47,581 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 17:09:47,583 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 17:09:47,584 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 17:09:47,585 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 17:09:47,586 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 17:09:47,587 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 17:09:47,588 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 17:09:47,589 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 17:09:47,590 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 17:09:47,591 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 17:09:47,592 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 17:09:47,593 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 17:09:47,594 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 17:09:47,597 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 17:09:47,598 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 17:09:47,599 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 17:09:47,600 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 17:09:47,601 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 17:09:47,603 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 17:09:47,604 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 17:09:47,604 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 17:09:47,605 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 17:09:47,605 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 17:09:47,606 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 17:09:47,606 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 17:09:47,607 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 17:09:47,608 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 17:09:47,609 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 17:09:47,610 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 17:09:47,610 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 17:09:47,610 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 17:09:47,611 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 17:09:47,611 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 17:09:47,612 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 17:09:47,613 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 17:09:47,613 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 [2019-08-09 17:09:47,628 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-09 17:09:47,628 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-09 17:09:47,629 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-09 17:09:47,629 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-09 17:09:47,630 INFO L138 SettingsManager]: * Use SBE=true [2019-08-09 17:09:47,630 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-09 17:09:47,630 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-09 17:09:47,630 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-09 17:09:47,630 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-09 17:09:47,631 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-09 17:09:47,631 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-09 17:09:47,631 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-09 17:09:47,631 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-09 17:09:47,631 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-09 17:09:47,632 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-09 17:09:47,632 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-09 17:09:47,632 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-09 17:09:47,632 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-09 17:09:47,633 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-09 17:09:47,633 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-09 17:09:47,633 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-09 17:09:47,633 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-09 17:09:47,633 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-09 17:09:47,634 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-09 17:09:47,634 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-09 17:09:47,634 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-09 17:09:47,634 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-09 17:09:47,634 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-09 17:09:47,635 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-09 17:09:47,663 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 17:09:47,675 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 17:09:47,679 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 17:09:47,680 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-09 17:09:47,680 INFO L275 PluginConnector]: CDTParser initialized [2019-08-09 17:09:47,681 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label20.c [2019-08-09 17:09:47,743 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f3f7abf9/f09e3dde6e6f48328bb67563f0554923/FLAG3100857dd [2019-08-09 17:09:51,514 INFO L306 CDTParser]: Found 1 translation units. [2019-08-09 17:09:51,515 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem08_label20.c [2019-08-09 17:09:51,744 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f3f7abf9/f09e3dde6e6f48328bb67563f0554923/FLAG3100857dd [2019-08-09 17:09:52,186 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f3f7abf9/f09e3dde6e6f48328bb67563f0554923 [2019-08-09 17:09:52,195 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 17:09:52,196 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-09 17:09:52,197 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-09 17:09:52,197 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-09 17:09:52,201 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-09 17:09:52,201 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 05:09:52" (1/1) ... [2019-08-09 17:09:52,204 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f1bda70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:09:52, skipping insertion in model container [2019-08-09 17:09:52,204 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 05:09:52" (1/1) ... [2019-08-09 17:09:52,212 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-09 17:09:54,171 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-09 17:10:18,124 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 17:10:18,130 INFO L188 MainTranslator]: Completed pre-run [2019-08-09 17:10:39,490 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 17:10:44,051 INFO L192 MainTranslator]: Completed translation [2019-08-09 17:10:44,051 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:10:44 WrapperNode [2019-08-09 17:10:44,051 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-09 17:10:44,052 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 17:10:44,052 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 17:10:44,052 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 17:10:44,063 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:10:44" (1/1) ... [2019-08-09 17:10:44,063 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:10:44" (1/1) ... [2019-08-09 17:10:48,749 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:10:44" (1/1) ... [2019-08-09 17:10:48,749 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:10:44" (1/1) ... [2019-08-09 17:10:50,928 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:10:44" (1/1) ... [2019-08-09 17:10:51,357 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:10:44" (1/1) ... [2019-08-09 17:10:52,324 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:10:44" (1/1) ... [2019-08-09 17:10:53,035 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 17:10:53,036 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 17:10:53,036 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 17:10:53,036 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 17:10:53,037 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:10:44" (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 [2019-08-09 17:10:53,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-09 17:10:53,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 17:10:53,108 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-09 17:10:53,108 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-09 17:10:53,111 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-09 17:10:53,111 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-09 17:10:53,111 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-09 17:10:53,112 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2019-08-09 17:10:53,113 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2019-08-09 17:10:53,113 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2019-08-09 17:10:53,113 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output9 [2019-08-09 17:10:53,113 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output10 [2019-08-09 17:10:53,114 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output11 [2019-08-09 17:10:53,114 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output12 [2019-08-09 17:10:53,115 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output13 [2019-08-09 17:10:53,115 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output14 [2019-08-09 17:10:53,117 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output15 [2019-08-09 17:10:53,118 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output16 [2019-08-09 17:10:53,118 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output17 [2019-08-09 17:10:53,118 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output18 [2019-08-09 17:10:53,118 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output19 [2019-08-09 17:10:53,118 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output20 [2019-08-09 17:10:53,119 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output21 [2019-08-09 17:10:53,119 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output22 [2019-08-09 17:10:53,119 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output23 [2019-08-09 17:10:53,119 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output24 [2019-08-09 17:10:53,119 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output25 [2019-08-09 17:10:53,119 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output26 [2019-08-09 17:10:53,119 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output27 [2019-08-09 17:10:53,120 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output28 [2019-08-09 17:10:53,120 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output29 [2019-08-09 17:10:53,120 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output30 [2019-08-09 17:10:53,120 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output31 [2019-08-09 17:10:53,120 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output32 [2019-08-09 17:10:53,120 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output33 [2019-08-09 17:10:53,121 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output34 [2019-08-09 17:10:53,121 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output35 [2019-08-09 17:10:53,122 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output36 [2019-08-09 17:10:53,122 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output37 [2019-08-09 17:10:53,122 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output38 [2019-08-09 17:10:53,122 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output39 [2019-08-09 17:10:53,122 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output40 [2019-08-09 17:10:53,122 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output41 [2019-08-09 17:10:53,123 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output42 [2019-08-09 17:10:53,123 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output43 [2019-08-09 17:10:53,123 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output44 [2019-08-09 17:10:53,123 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output45 [2019-08-09 17:10:53,123 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output46 [2019-08-09 17:10:53,123 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output47 [2019-08-09 17:10:53,123 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output48 [2019-08-09 17:10:53,124 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output49 [2019-08-09 17:10:53,124 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output50 [2019-08-09 17:10:53,124 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output51 [2019-08-09 17:10:53,125 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output52 [2019-08-09 17:10:53,125 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output53 [2019-08-09 17:10:53,125 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output54 [2019-08-09 17:10:53,125 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output55 [2019-08-09 17:10:53,125 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output56 [2019-08-09 17:10:53,126 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output57 [2019-08-09 17:10:53,126 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output58 [2019-08-09 17:10:53,126 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output59 [2019-08-09 17:10:53,126 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output60 [2019-08-09 17:10:53,126 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output61 [2019-08-09 17:10:53,126 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output62 [2019-08-09 17:10:53,126 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output63 [2019-08-09 17:10:53,127 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output64 [2019-08-09 17:10:53,127 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output65 [2019-08-09 17:10:53,127 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output66 [2019-08-09 17:10:53,127 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output67 [2019-08-09 17:10:53,127 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output68 [2019-08-09 17:10:53,128 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output69 [2019-08-09 17:10:53,128 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output70 [2019-08-09 17:10:53,128 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output71 [2019-08-09 17:10:53,128 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output72 [2019-08-09 17:10:53,129 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output73 [2019-08-09 17:10:53,129 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output74 [2019-08-09 17:10:53,130 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output75 [2019-08-09 17:10:53,130 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output76 [2019-08-09 17:10:53,130 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output77 [2019-08-09 17:10:53,130 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output78 [2019-08-09 17:10:53,130 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output79 [2019-08-09 17:10:53,130 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output80 [2019-08-09 17:10:53,130 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output81 [2019-08-09 17:10:53,131 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output82 [2019-08-09 17:10:53,131 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 17:10:53,131 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-09 17:10:53,131 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-09 17:10:53,132 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-09 17:10:53,132 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-09 17:10:53,132 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-09 17:10:53,134 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2019-08-09 17:10:53,134 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2019-08-09 17:10:53,134 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2019-08-09 17:10:53,134 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output9 [2019-08-09 17:10:53,134 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output10 [2019-08-09 17:10:53,134 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output11 [2019-08-09 17:10:53,135 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output12 [2019-08-09 17:10:53,135 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output13 [2019-08-09 17:10:53,135 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output14 [2019-08-09 17:10:53,135 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output15 [2019-08-09 17:10:53,135 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output16 [2019-08-09 17:10:53,135 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output17 [2019-08-09 17:10:53,135 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output18 [2019-08-09 17:10:53,136 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output19 [2019-08-09 17:10:53,136 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output20 [2019-08-09 17:10:53,136 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output21 [2019-08-09 17:10:53,136 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output22 [2019-08-09 17:10:53,137 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output23 [2019-08-09 17:10:53,137 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output24 [2019-08-09 17:10:53,137 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output25 [2019-08-09 17:10:53,137 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output26 [2019-08-09 17:10:53,137 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output27 [2019-08-09 17:10:53,137 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output28 [2019-08-09 17:10:53,137 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output29 [2019-08-09 17:10:53,138 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output30 [2019-08-09 17:10:53,138 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output31 [2019-08-09 17:10:53,138 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output32 [2019-08-09 17:10:53,138 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output33 [2019-08-09 17:10:53,138 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output34 [2019-08-09 17:10:53,138 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output35 [2019-08-09 17:10:53,139 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output36 [2019-08-09 17:10:53,139 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output37 [2019-08-09 17:10:53,139 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output38 [2019-08-09 17:10:53,139 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output39 [2019-08-09 17:10:53,140 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output40 [2019-08-09 17:10:53,140 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output41 [2019-08-09 17:10:53,140 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output42 [2019-08-09 17:10:53,141 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output43 [2019-08-09 17:10:53,141 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output44 [2019-08-09 17:10:53,141 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output45 [2019-08-09 17:10:53,141 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output46 [2019-08-09 17:10:53,141 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output47 [2019-08-09 17:10:53,141 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output48 [2019-08-09 17:10:53,141 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output49 [2019-08-09 17:10:53,141 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output50 [2019-08-09 17:10:53,142 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output51 [2019-08-09 17:10:53,142 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output52 [2019-08-09 17:10:53,142 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output53 [2019-08-09 17:10:53,142 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output54 [2019-08-09 17:10:53,142 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output55 [2019-08-09 17:10:53,142 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output56 [2019-08-09 17:10:53,143 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output57 [2019-08-09 17:10:53,143 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output58 [2019-08-09 17:10:53,143 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output59 [2019-08-09 17:10:53,143 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output60 [2019-08-09 17:10:53,143 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output61 [2019-08-09 17:10:53,144 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output62 [2019-08-09 17:10:53,144 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output63 [2019-08-09 17:10:53,144 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output64 [2019-08-09 17:10:53,145 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output65 [2019-08-09 17:10:53,145 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output66 [2019-08-09 17:10:53,145 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output67 [2019-08-09 17:10:53,145 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output68 [2019-08-09 17:10:53,145 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output69 [2019-08-09 17:10:53,145 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output70 [2019-08-09 17:10:53,145 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output71 [2019-08-09 17:10:53,146 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output72 [2019-08-09 17:10:53,146 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output73 [2019-08-09 17:10:53,146 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output74 [2019-08-09 17:10:53,146 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output75 [2019-08-09 17:10:53,146 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output76 [2019-08-09 17:10:53,147 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output77 [2019-08-09 17:10:53,147 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output78 [2019-08-09 17:10:53,147 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output79 [2019-08-09 17:10:53,147 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output80 [2019-08-09 17:10:53,147 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output81 [2019-08-09 17:10:53,147 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output82 [2019-08-09 17:10:53,147 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-09 17:10:53,148 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-09 17:10:53,148 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-09 17:10:53,148 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 17:10:53,148 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-09 17:10:53,148 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 17:12:26,788 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 17:12:26,789 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-09 17:12:26,800 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 05:12:26 BoogieIcfgContainer [2019-08-09 17:12:26,801 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 17:12:26,801 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 17:12:26,802 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 17:12:26,802 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 17:12:26,803 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 05:12:26" (1/1) ... [2019-08-09 17:13:02,402 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 17:13:02,409 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 17:13:02,413 INFO L168 Benchmark]: Toolchain (without parser) took 190214.91 ms. Allocated memory was 523.8 MB in the beginning and 3.7 GB in the end (delta: 3.1 GB). Free memory was 309.5 MB in the beginning and 643.8 MB in the end (delta: -334.3 MB). Peak memory consumption was 3.1 GB. Max. memory is 7.1 GB. [2019-08-09 17:13:02,414 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 132.1 MB. Free memory was 106.3 MB in the beginning and 106.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-09 17:13:02,415 INFO L168 Benchmark]: CACSL2BoogieTranslator took 51854.90 ms. Allocated memory was 523.8 MB in the beginning and 2.1 GB in the end (delta: 1.6 GB). Free memory was 309.5 MB in the beginning and 185.6 MB in the end (delta: 123.9 MB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. [2019-08-09 17:13:02,416 INFO L168 Benchmark]: Boogie Preprocessor took 8983.39 ms. Allocated memory was 2.1 GB in the beginning and 2.4 GB in the end (delta: 288.4 MB). Free memory was 185.6 MB in the beginning and 1.2 GB in the end (delta: -968.1 MB). Peak memory consumption was 205.0 MB. Max. memory is 7.1 GB. [2019-08-09 17:13:02,417 INFO L168 Benchmark]: RCFGBuilder took 93764.99 ms. Allocated memory was 2.4 GB in the beginning and 3.1 GB in the end (delta: 715.7 MB). Free memory was 1.2 GB in the beginning and 890.1 MB in the end (delta: 263.6 MB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. [2019-08-09 17:13:02,418 INFO L168 Benchmark]: Symbolic Interpretation took 35608.11 ms. Allocated memory was 3.1 GB in the beginning and 3.7 GB in the end (delta: 535.8 MB). Free memory was 890.1 MB in the beginning and 643.8 MB in the end (delta: 246.4 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2019-08-09 17:13:02,423 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: Interpreter reached this location of interest. Location might be reachable. Predicate is 1128879#(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 132.1 MB. Free memory was 106.3 MB in the beginning and 106.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 51854.90 ms. Allocated memory was 523.8 MB in the beginning and 2.1 GB in the end (delta: 1.6 GB). Free memory was 309.5 MB in the beginning and 185.6 MB in the end (delta: 123.9 MB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. * Boogie Preprocessor took 8983.39 ms. Allocated memory was 2.1 GB in the beginning and 2.4 GB in the end (delta: 288.4 MB). Free memory was 185.6 MB in the beginning and 1.2 GB in the end (delta: -968.1 MB). Peak memory consumption was 205.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 93764.99 ms. Allocated memory was 2.4 GB in the beginning and 3.1 GB in the end (delta: 715.7 MB). Free memory was 1.2 GB in the beginning and 890.1 MB in the end (delta: 263.6 MB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. * Symbolic Interpretation took 35608.11 ms. Allocated memory was 3.1 GB in the beginning and 3.7 GB in the end (delta: 535.8 MB). Free memory was 890.1 MB in the beginning and 643.8 MB in the end (delta: 246.4 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...