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/Problem05_label48.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:45:08,899 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:45:08,901 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:45:08,914 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:45:08,914 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:45:08,915 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:45:08,916 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:45:08,918 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:45:08,920 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:45:08,921 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:45:08,922 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:45:08,923 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:45:08,924 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:45:08,925 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:45:08,926 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:45:08,927 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:45:08,928 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:45:08,929 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:45:08,930 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:45:08,932 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:45:08,934 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:45:08,935 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:45:08,936 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:45:08,937 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:45:08,939 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:45:08,940 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:45:08,940 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:45:08,941 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:45:08,941 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:45:08,942 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:45:08,943 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:45:08,943 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:45:08,944 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:45:08,945 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:45:08,946 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:45:08,946 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:45:08,947 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:45:08,947 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:45:08,947 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:45:08,948 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:45:08,949 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:45:08,950 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 [2019-08-17 21:45:08,965 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:45:08,966 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:45:08,967 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:45:08,967 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:45:08,968 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:45:08,968 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:45:08,968 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:45:08,968 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:45:08,969 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:45:08,969 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:45:08,969 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:45:08,969 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:45:08,969 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:45:08,969 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:45:08,970 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:45:08,970 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:45:08,970 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:45:08,970 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:45:08,971 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:45:08,971 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:45:08,971 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:45:08,971 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:45:08,971 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:45:08,972 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:45:08,972 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:45:08,972 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:45:08,972 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:45:08,972 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:45:08,973 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:45:09,002 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:45:09,017 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:45:09,021 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:45:09,022 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:45:09,023 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:45:09,023 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem05_label48.c [2019-08-17 21:45:09,086 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f1dae915/4913a6be459b48ceb75e78994af7a3db/FLAG14fba56ee [2019-08-17 21:45:09,979 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:45:09,981 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem05_label48.c [2019-08-17 21:45:10,020 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f1dae915/4913a6be459b48ceb75e78994af7a3db/FLAG14fba56ee [2019-08-17 21:45:10,431 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f1dae915/4913a6be459b48ceb75e78994af7a3db [2019-08-17 21:45:10,441 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:45:10,443 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:45:10,445 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:45:10,445 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:45:10,448 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:45:10,449 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:45:10" (1/1) ... [2019-08-17 21:45:10,452 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@424bf334 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:45:10, skipping insertion in model container [2019-08-17 21:45:10,453 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:45:10" (1/1) ... [2019-08-17 21:45:10,460 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:45:10,682 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:45:13,402 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:45:13,416 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:45:14,812 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:45:14,879 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:45:14,879 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:45:14 WrapperNode [2019-08-17 21:45:14,879 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:45:14,880 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:45:14,880 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:45:14,880 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:45:14,892 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:45:14" (1/1) ... [2019-08-17 21:45:14,892 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:45:14" (1/1) ... [2019-08-17 21:45:14,971 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:45:14" (1/1) ... [2019-08-17 21:45:14,972 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:45:14" (1/1) ... [2019-08-17 21:45:15,178 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:45:14" (1/1) ... [2019-08-17 21:45:15,279 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:45:14" (1/1) ... [2019-08-17 21:45:15,334 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:45:14" (1/1) ... [2019-08-17 21:45:15,395 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:45:15,396 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:45:15,396 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:45:15,396 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:45:15,398 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:45:14" (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 [2019-08-17 21:45:15,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:45:15,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:45:15,471 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:45:15,471 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-17 21:45:15,472 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-17 21:45:15,472 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-17 21:45:15,472 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-17 21:45:15,472 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2019-08-17 21:45:15,472 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2019-08-17 21:45:15,473 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2019-08-17 21:45:15,473 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:45:15,473 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:45:15,474 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-17 21:45:15,474 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-17 21:45:15,475 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-17 21:45:15,475 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-17 21:45:15,476 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2019-08-17 21:45:15,476 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2019-08-17 21:45:15,476 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2019-08-17 21:45:15,477 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:45:15,477 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:45:15,477 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:45:15,478 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:45:15,478 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:45:15,478 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:45:24,920 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:45:24,921 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:45:24,924 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:45:24 BoogieIcfgContainer [2019-08-17 21:45:24,924 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:45:24,924 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:45:24,925 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:45:24,925 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:45:24,926 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:45:24" (1/1) ... [2019-08-17 21:45:24,942 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:45:24,954 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:45:24,981 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:45:24,989 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:45:24,991 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:45:25,082 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 49 [2019-08-17 21:45:27,825 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:27,867 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:45:27,876 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:27,913 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:27,984 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:27,985 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:45:27,987 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:45:27,989 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:45:28,005 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:28,017 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:45:28,018 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:28,019 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:28,019 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:28,023 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:28,026 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:28,027 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:28,030 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:28,050 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:45:28,088 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:45:28,089 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:28,089 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:28,090 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:28,095 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:45:28,221 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:45:28,262 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:45:28,266 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:28,294 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:45:28,295 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:28,295 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:28,296 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:28,378 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:45:28,407 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:45:28,408 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:28,409 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:28,412 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:28,416 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:28,432 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:28,433 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:45:28,458 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:28,480 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:45:28,490 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:45:28,511 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:45:28,519 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:28,520 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:45:28,551 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:45:28,552 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:45:28,553 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:45:28,558 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:45:28,563 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:45:28,568 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:45:28,584 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:28,588 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:45:28,663 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:45:28,680 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:45:28,680 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:28,681 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:28,682 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:28,682 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:28,683 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:28,684 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:28,685 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:28,712 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:45:28,713 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:28,713 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:28,714 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:28,715 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:28,715 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:28,747 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:45:28,750 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:45:28,778 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:28,797 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:28,802 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:28,803 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:45:28,839 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:45:28,861 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:45:28,866 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:28,867 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:45:28,868 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:45:28,884 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:28,920 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:28,921 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:45:28,921 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:45:28,946 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:28,954 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:45:29,018 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:45:29,063 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:45:29,085 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:29,094 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:45:29,095 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:29,096 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:29,096 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:29,097 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:29,097 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:29,098 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:29,099 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:29,121 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:29,174 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:29,175 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:45:29,175 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:45:29,217 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 66 [2019-08-17 21:45:29,296 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output2 with input of size 19 [2019-08-17 21:45:29,459 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output3 with input of size 19 [2019-08-17 21:45:29,543 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output4 with input of size 19 [2019-08-17 21:45:29,628 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output5 with input of size 19 [2019-08-17 21:45:29,732 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output6 with input of size 19 [2019-08-17 21:45:29,813 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output7 with input of size 19 [2019-08-17 21:45:29,878 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output8 with input of size 19 [2019-08-17 21:45:29,902 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:45:29,903 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:45:29,908 INFO L179 IcfgInterpreter]: Location calculate_output8Err0ASSERT_VIOLATIONERROR_FUNCTION has predicate 103730#(and (= ~a27~0 1) (= 13 ~a2~0) (= ~a20~0 5) (= ~a25~0 1) (= 17 ~a9~0) (= ~a16~0 1) (= ~a15~0 1) (= ~a12~0 6)) [2019-08-17 21:45:29,921 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:45:29,921 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:45:29,925 INFO L168 Benchmark]: Toolchain (without parser) took 19480.39 ms. Allocated memory was 181.4 MB in the beginning and 853.5 MB in the end (delta: 672.1 MB). Free memory was 140.7 MB in the beginning and 535.1 MB in the end (delta: -394.4 MB). Peak memory consumption was 554.6 MB. Max. memory is 7.1 GB. [2019-08-17 21:45:29,926 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 138.9 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:45:29,931 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4435.23 ms. Allocated memory was 181.4 MB in the beginning and 296.2 MB in the end (delta: 114.8 MB). Free memory was 140.0 MB in the beginning and 171.4 MB in the end (delta: -31.4 MB). Peak memory consumption was 207.4 MB. Max. memory is 7.1 GB. [2019-08-17 21:45:29,934 INFO L168 Benchmark]: Boogie Preprocessor took 515.68 ms. Allocated memory is still 296.2 MB. Free memory was 171.4 MB in the beginning and 113.8 MB in the end (delta: 57.7 MB). Peak memory consumption was 57.7 MB. Max. memory is 7.1 GB. [2019-08-17 21:45:29,935 INFO L168 Benchmark]: RCFGBuilder took 9527.89 ms. Allocated memory was 296.2 MB in the beginning and 625.5 MB in the end (delta: 329.3 MB). Free memory was 113.8 MB in the beginning and 159.0 MB in the end (delta: -45.2 MB). Peak memory consumption was 318.4 MB. Max. memory is 7.1 GB. [2019-08-17 21:45:29,936 INFO L168 Benchmark]: Symbolic Interpretation took 4997.11 ms. Allocated memory was 625.5 MB in the beginning and 853.5 MB in the end (delta: 228.1 MB). Free memory was 159.0 MB in the beginning and 535.1 MB in the end (delta: -376.1 MB). Peak memory consumption was 128.8 MB. Max. memory is 7.1 GB. [2019-08-17 21:45:29,947 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 10967]: 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 103730#(and (= ~a27~0 1) (= 13 ~a2~0) (= ~a20~0 5) (= ~a25~0 1) (= 17 ~a9~0) (= ~a16~0 1) (= ~a15~0 1) (= ~a12~0 6)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 138.9 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4435.23 ms. Allocated memory was 181.4 MB in the beginning and 296.2 MB in the end (delta: 114.8 MB). Free memory was 140.0 MB in the beginning and 171.4 MB in the end (delta: -31.4 MB). Peak memory consumption was 207.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 515.68 ms. Allocated memory is still 296.2 MB. Free memory was 171.4 MB in the beginning and 113.8 MB in the end (delta: 57.7 MB). Peak memory consumption was 57.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 9527.89 ms. Allocated memory was 296.2 MB in the beginning and 625.5 MB in the end (delta: 329.3 MB). Free memory was 113.8 MB in the beginning and 159.0 MB in the end (delta: -45.2 MB). Peak memory consumption was 318.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 4997.11 ms. Allocated memory was 625.5 MB in the beginning and 853.5 MB in the end (delta: 228.1 MB). Free memory was 159.0 MB in the beginning and 535.1 MB in the end (delta: -376.1 MB). Peak memory consumption was 128.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...