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-programs/Problem102_label54.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 19:30:15,881 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 19:30:15,883 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 19:30:15,898 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 19:30:15,898 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 19:30:15,899 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 19:30:15,901 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 19:30:15,903 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 19:30:15,904 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 19:30:15,905 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 19:30:15,906 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 19:30:15,907 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 19:30:15,908 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 19:30:15,909 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 19:30:15,909 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 19:30:15,911 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 19:30:15,911 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 19:30:15,912 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 19:30:15,914 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 19:30:15,916 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 19:30:15,918 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 19:30:15,919 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 19:30:15,920 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 19:30:15,921 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 19:30:15,923 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 19:30:15,923 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 19:30:15,923 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 19:30:15,924 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 19:30:15,925 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 19:30:15,926 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 19:30:15,926 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 19:30:15,927 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 19:30:15,927 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 19:30:15,928 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 19:30:15,929 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 19:30:15,929 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 19:30:15,930 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 19:30:15,930 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 19:30:15,930 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 19:30:15,932 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 19:30:15,932 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 19:30:15,934 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 19:30:15,963 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 19:30:15,964 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 19:30:15,965 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 19:30:15,966 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 19:30:15,966 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 19:30:15,966 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 19:30:15,966 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 19:30:15,966 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 19:30:15,967 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 19:30:15,967 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 19:30:15,967 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 19:30:15,967 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 19:30:15,967 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 19:30:15,968 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 19:30:15,968 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 19:30:15,968 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 19:30:15,969 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 19:30:15,970 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 19:30:15,970 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 19:30:15,970 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 19:30:15,970 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 19:30:15,970 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 19:30:15,971 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 19:30:15,971 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 19:30:15,971 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 19:30:15,971 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 19:30:15,971 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 19:30:15,972 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 19:30:15,972 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 19:30:16,006 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 19:30:16,020 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 19:30:16,025 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 19:30:16,030 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 19:30:16,030 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 19:30:16,035 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-programs/Problem102_label54.c [2019-08-14 19:30:16,112 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db097a827/f126974f6a8c471ab1e79ea6a8c74c12/FLAG06f6fbc3c [2019-08-14 19:30:19,783 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 19:30:19,783 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-programs/Problem102_label54.c [2019-08-14 19:30:20,125 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db097a827/f126974f6a8c471ab1e79ea6a8c74c12/FLAG06f6fbc3c [2019-08-14 19:30:20,446 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db097a827/f126974f6a8c471ab1e79ea6a8c74c12 [2019-08-14 19:30:20,455 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 19:30:20,456 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 19:30:20,457 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 19:30:20,457 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 19:30:20,460 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 19:30:20,461 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 07:30:20" (1/1) ... [2019-08-14 19:30:20,463 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70ecb131 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:30:20, skipping insertion in model container [2019-08-14 19:30:20,463 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 07:30:20" (1/1) ... [2019-08-14 19:30:20,470 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 19:30:22,066 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 19:30:46,956 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 19:30:46,963 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 19:31:07,534 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 19:31:11,688 INFO L192 MainTranslator]: Completed translation [2019-08-14 19:31:11,689 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:31:11 WrapperNode [2019-08-14 19:31:11,689 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 19:31:11,690 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 19:31:11,690 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 19:31:11,690 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 19:31:11,700 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:31:11" (1/1) ... [2019-08-14 19:31:11,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:31:11" (1/1) ... [2019-08-14 19:31:15,965 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:31:11" (1/1) ... [2019-08-14 19:31:15,965 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:31:11" (1/1) ... [2019-08-14 19:31:18,225 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:31:11" (1/1) ... [2019-08-14 19:31:18,515 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:31:11" (1/1) ... [2019-08-14 19:31:19,246 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:31:11" (1/1) ... [2019-08-14 19:31:19,870 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 19:31:19,871 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 19:31:19,871 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 19:31:19,871 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 19:31:19,872 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:31:11" (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 19:31:19,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 19:31:19,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 19:31:19,934 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-14 19:31:19,934 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-14 19:31:19,934 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-14 19:31:19,935 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-14 19:31:19,935 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-14 19:31:19,935 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2019-08-14 19:31:19,935 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2019-08-14 19:31:19,935 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2019-08-14 19:31:19,935 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output9 [2019-08-14 19:31:19,936 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output10 [2019-08-14 19:31:19,936 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output11 [2019-08-14 19:31:19,936 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output12 [2019-08-14 19:31:19,936 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output13 [2019-08-14 19:31:19,936 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output14 [2019-08-14 19:31:19,937 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output15 [2019-08-14 19:31:19,937 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output16 [2019-08-14 19:31:19,937 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output17 [2019-08-14 19:31:19,937 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output18 [2019-08-14 19:31:19,937 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output19 [2019-08-14 19:31:19,937 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output20 [2019-08-14 19:31:19,938 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output21 [2019-08-14 19:31:19,938 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output22 [2019-08-14 19:31:19,938 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output23 [2019-08-14 19:31:19,938 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output24 [2019-08-14 19:31:19,938 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output25 [2019-08-14 19:31:19,938 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output26 [2019-08-14 19:31:19,939 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output27 [2019-08-14 19:31:19,939 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output28 [2019-08-14 19:31:19,939 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output29 [2019-08-14 19:31:19,939 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output30 [2019-08-14 19:31:19,939 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output31 [2019-08-14 19:31:19,939 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output32 [2019-08-14 19:31:19,940 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output33 [2019-08-14 19:31:19,940 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output34 [2019-08-14 19:31:19,940 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output35 [2019-08-14 19:31:19,940 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output36 [2019-08-14 19:31:19,940 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output37 [2019-08-14 19:31:19,940 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output38 [2019-08-14 19:31:19,941 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output39 [2019-08-14 19:31:19,941 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output40 [2019-08-14 19:31:19,941 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output41 [2019-08-14 19:31:19,941 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output42 [2019-08-14 19:31:19,941 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output43 [2019-08-14 19:31:19,941 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output44 [2019-08-14 19:31:19,941 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output45 [2019-08-14 19:31:19,942 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output46 [2019-08-14 19:31:19,942 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output47 [2019-08-14 19:31:19,942 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output48 [2019-08-14 19:31:19,942 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output49 [2019-08-14 19:31:19,942 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output50 [2019-08-14 19:31:19,942 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output51 [2019-08-14 19:31:19,942 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output52 [2019-08-14 19:31:19,943 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output53 [2019-08-14 19:31:19,943 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output54 [2019-08-14 19:31:19,943 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output55 [2019-08-14 19:31:19,943 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output56 [2019-08-14 19:31:19,943 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output57 [2019-08-14 19:31:19,943 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output58 [2019-08-14 19:31:19,943 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output59 [2019-08-14 19:31:19,943 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output60 [2019-08-14 19:31:19,944 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output61 [2019-08-14 19:31:19,944 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output62 [2019-08-14 19:31:19,944 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output63 [2019-08-14 19:31:19,944 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output64 [2019-08-14 19:31:19,944 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output65 [2019-08-14 19:31:19,944 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output66 [2019-08-14 19:31:19,944 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output67 [2019-08-14 19:31:19,945 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output68 [2019-08-14 19:31:19,945 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output69 [2019-08-14 19:31:19,945 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output70 [2019-08-14 19:31:19,945 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output71 [2019-08-14 19:31:19,945 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output72 [2019-08-14 19:31:19,945 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output73 [2019-08-14 19:31:19,946 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output74 [2019-08-14 19:31:19,946 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output75 [2019-08-14 19:31:19,946 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output76 [2019-08-14 19:31:19,946 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output77 [2019-08-14 19:31:19,946 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output78 [2019-08-14 19:31:19,946 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output79 [2019-08-14 19:31:19,947 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output80 [2019-08-14 19:31:19,947 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output81 [2019-08-14 19:31:19,947 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output82 [2019-08-14 19:31:19,947 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 19:31:19,947 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-14 19:31:19,947 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-14 19:31:19,947 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-14 19:31:19,948 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-14 19:31:19,948 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-14 19:31:19,948 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2019-08-14 19:31:19,948 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2019-08-14 19:31:19,948 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2019-08-14 19:31:19,948 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output9 [2019-08-14 19:31:19,949 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output10 [2019-08-14 19:31:19,949 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output11 [2019-08-14 19:31:19,949 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output12 [2019-08-14 19:31:19,949 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output13 [2019-08-14 19:31:19,949 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output14 [2019-08-14 19:31:19,949 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output15 [2019-08-14 19:31:19,949 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output16 [2019-08-14 19:31:19,950 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output17 [2019-08-14 19:31:19,950 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output18 [2019-08-14 19:31:19,950 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output19 [2019-08-14 19:31:19,950 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output20 [2019-08-14 19:31:19,950 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output21 [2019-08-14 19:31:19,950 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output22 [2019-08-14 19:31:19,951 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output23 [2019-08-14 19:31:19,951 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output24 [2019-08-14 19:31:19,951 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output25 [2019-08-14 19:31:19,951 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output26 [2019-08-14 19:31:19,951 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output27 [2019-08-14 19:31:19,951 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output28 [2019-08-14 19:31:19,951 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output29 [2019-08-14 19:31:19,952 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output30 [2019-08-14 19:31:19,952 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output31 [2019-08-14 19:31:19,952 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output32 [2019-08-14 19:31:19,952 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output33 [2019-08-14 19:31:19,952 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output34 [2019-08-14 19:31:19,952 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output35 [2019-08-14 19:31:19,952 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output36 [2019-08-14 19:31:19,953 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output37 [2019-08-14 19:31:19,953 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output38 [2019-08-14 19:31:19,953 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output39 [2019-08-14 19:31:19,953 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output40 [2019-08-14 19:31:19,953 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output41 [2019-08-14 19:31:19,953 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output42 [2019-08-14 19:31:19,953 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output43 [2019-08-14 19:31:19,954 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output44 [2019-08-14 19:31:19,954 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output45 [2019-08-14 19:31:19,954 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output46 [2019-08-14 19:31:19,954 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output47 [2019-08-14 19:31:19,954 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output48 [2019-08-14 19:31:19,954 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output49 [2019-08-14 19:31:19,954 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output50 [2019-08-14 19:31:19,955 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output51 [2019-08-14 19:31:19,955 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output52 [2019-08-14 19:31:19,955 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output53 [2019-08-14 19:31:19,955 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output54 [2019-08-14 19:31:19,955 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output55 [2019-08-14 19:31:19,955 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output56 [2019-08-14 19:31:19,956 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output57 [2019-08-14 19:31:19,956 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output58 [2019-08-14 19:31:19,956 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output59 [2019-08-14 19:31:19,956 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output60 [2019-08-14 19:31:19,956 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output61 [2019-08-14 19:31:19,956 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output62 [2019-08-14 19:31:19,956 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output63 [2019-08-14 19:31:19,957 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output64 [2019-08-14 19:31:19,957 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output65 [2019-08-14 19:31:19,957 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output66 [2019-08-14 19:31:19,957 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output67 [2019-08-14 19:31:19,957 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output68 [2019-08-14 19:31:19,957 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output69 [2019-08-14 19:31:19,957 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output70 [2019-08-14 19:31:19,958 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output71 [2019-08-14 19:31:19,958 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output72 [2019-08-14 19:31:19,958 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output73 [2019-08-14 19:31:19,958 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output74 [2019-08-14 19:31:19,958 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output75 [2019-08-14 19:31:19,958 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output76 [2019-08-14 19:31:19,958 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output77 [2019-08-14 19:31:19,959 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output78 [2019-08-14 19:31:19,959 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output79 [2019-08-14 19:31:19,959 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output80 [2019-08-14 19:31:19,959 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output81 [2019-08-14 19:31:19,959 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output82 [2019-08-14 19:31:19,959 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 19:31:19,959 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 19:31:19,959 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-14 19:31:19,960 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 19:31:19,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 19:31:19,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 19:32:51,992 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 19:32:51,992 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-14 19:32:52,003 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 07:32:52 BoogieIcfgContainer [2019-08-14 19:32:52,004 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 19:32:52,004 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 19:32:52,004 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 19:32:52,004 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 19:32:52,005 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 07:32:52" (1/1) ... [2019-08-14 19:33:30,821 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 19:33:30,824 INFO L168 Benchmark]: Toolchain (without parser) took 190367.05 ms. Allocated memory was 513.8 MB in the beginning and 3.8 GB in the end (delta: 3.2 GB). Free memory was 293.6 MB in the beginning and 2.4 GB in the end (delta: -2.1 GB). Peak memory consumption was 3.2 GB. Max. memory is 7.1 GB. [2019-08-14 19:33:30,825 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 133.2 MB. Free memory was 107.3 MB in the beginning and 107.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 19:33:30,827 INFO L168 Benchmark]: CACSL2BoogieTranslator took 51232.65 ms. Allocated memory was 513.8 MB in the beginning and 2.2 GB in the end (delta: 1.6 GB). Free memory was 293.6 MB in the beginning and 195.6 MB in the end (delta: 98.1 MB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. [2019-08-14 19:33:30,828 INFO L168 Benchmark]: Boogie Preprocessor took 8181.13 ms. Allocated memory was 2.2 GB in the beginning and 2.4 GB in the end (delta: 239.6 MB). Free memory was 195.6 MB in the beginning and 1.1 GB in the end (delta: -939.1 MB). Peak memory consumption was 188.1 MB. Max. memory is 7.1 GB. [2019-08-14 19:33:30,829 INFO L168 Benchmark]: RCFGBuilder took 92132.54 ms. Allocated memory was 2.4 GB in the beginning and 3.3 GB in the end (delta: 859.8 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -64.7 MB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. [2019-08-14 19:33:30,830 INFO L168 Benchmark]: Symbolic Interpretation took 38817.57 ms. Allocated memory was 3.3 GB in the beginning and 3.8 GB in the end (delta: 493.9 MB). Free memory was 1.2 GB in the beginning and 2.4 GB in the end (delta: -1.2 GB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. [2019-08-14 19:33:30,835 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 171534]: 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 1151780#(and (= 7 ~a3~0) (= 1 ~a5~0) (= ~a27~0 1) (= 1 ~a6~0) (not (= ~a18~0 1)) (not (= ~a22~0 1)) (= ~a12~0 8) (= ~a20~0 1) (= 1 ~a0~0) (= ~a15~0 1) (not (= 1 ~a4~0))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 133.2 MB. Free memory was 107.3 MB in the beginning and 107.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 51232.65 ms. Allocated memory was 513.8 MB in the beginning and 2.2 GB in the end (delta: 1.6 GB). Free memory was 293.6 MB in the beginning and 195.6 MB in the end (delta: 98.1 MB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. * Boogie Preprocessor took 8181.13 ms. Allocated memory was 2.2 GB in the beginning and 2.4 GB in the end (delta: 239.6 MB). Free memory was 195.6 MB in the beginning and 1.1 GB in the end (delta: -939.1 MB). Peak memory consumption was 188.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 92132.54 ms. Allocated memory was 2.4 GB in the beginning and 3.3 GB in the end (delta: 859.8 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -64.7 MB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. * Symbolic Interpretation took 38817.57 ms. Allocated memory was 3.3 GB in the beginning and 3.8 GB in the end (delta: 493.9 MB). Free memory was 1.2 GB in the beginning and 2.4 GB in the end (delta: -1.2 GB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...