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/Problem04_label42.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:42:54,537 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:42:54,539 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:42:54,551 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:42:54,551 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:42:54,552 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:42:54,554 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:42:54,555 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:42:54,557 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:42:54,558 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:42:54,559 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:42:54,560 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:42:54,560 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:42:54,561 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:42:54,562 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:42:54,563 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:42:54,564 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:42:54,565 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:42:54,567 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:42:54,569 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:42:54,571 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:42:54,572 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:42:54,573 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:42:54,574 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:42:54,576 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:42:54,576 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:42:54,577 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:42:54,578 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:42:54,578 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:42:54,579 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:42:54,579 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:42:54,580 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:42:54,581 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:42:54,582 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:42:54,583 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:42:54,583 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:42:54,584 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:42:54,584 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:42:54,584 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:42:54,585 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:42:54,586 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:42:54,587 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 21:42:54,601 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:42:54,602 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:42:54,603 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:42:54,603 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:42:54,603 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:42:54,604 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:42:54,604 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:42:54,604 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:42:54,604 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:42:54,604 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:42:54,605 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:42:54,605 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:42:54,605 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:42:54,605 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:42:54,605 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:42:54,606 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:42:54,606 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:42:54,606 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:42:54,606 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:42:54,606 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:42:54,607 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:42:54,607 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:42:54,607 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:42:54,607 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:42:54,607 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:42:54,608 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:42:54,608 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:42:54,608 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:42:54,608 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:42:54,649 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:42:54,661 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:42:54,664 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:42:54,666 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:42:54,666 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:42:54,667 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem04_label42.c [2019-08-17 21:42:54,728 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a64326222/e2f2249c0c6e44f08e0d477aeb50f903/FLAGb36caeacc [2019-08-17 21:42:55,513 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:42:55,514 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem04_label42.c [2019-08-17 21:42:55,544 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a64326222/e2f2249c0c6e44f08e0d477aeb50f903/FLAGb36caeacc [2019-08-17 21:42:56,060 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a64326222/e2f2249c0c6e44f08e0d477aeb50f903 [2019-08-17 21:42:56,069 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:42:56,070 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:42:56,071 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:42:56,072 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:42:56,075 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:42:56,076 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:42:56" (1/1) ... [2019-08-17 21:42:56,079 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79d9aaae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:42:56, skipping insertion in model container [2019-08-17 21:42:56,079 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:42:56" (1/1) ... [2019-08-17 21:42:56,087 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:42:56,259 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:42:57,917 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:42:57,924 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:42:58,640 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:42:58,672 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:42:58,673 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:42:58 WrapperNode [2019-08-17 21:42:58,673 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:42:58,674 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:42:58,674 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:42:58,674 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:42:58,689 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:42:58" (1/1) ... [2019-08-17 21:42:58,689 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:42:58" (1/1) ... [2019-08-17 21:42:58,750 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:42:58" (1/1) ... [2019-08-17 21:42:58,750 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:42:58" (1/1) ... [2019-08-17 21:42:58,860 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:42:58" (1/1) ... [2019-08-17 21:42:58,890 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:42:58" (1/1) ... [2019-08-17 21:42:58,915 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:42:58" (1/1) ... [2019-08-17 21:42:58,944 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:42:58,944 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:42:58,945 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:42:58,945 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:42:58,947 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:42:58" (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 21:42:59,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:42:59,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:42:59,022 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:42:59,023 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-17 21:42:59,023 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-17 21:42:59,023 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-17 21:42:59,024 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:42:59,024 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:42:59,024 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-17 21:42:59,024 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-17 21:42:59,024 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-17 21:42:59,025 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:42:59,025 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:42:59,025 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:42:59,025 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:42:59,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:42:59,026 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:43:03,830 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:43:03,830 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:43:03,837 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:43:03 BoogieIcfgContainer [2019-08-17 21:43:03,838 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:43:03,838 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:43:03,838 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:43:03,839 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:43:03,840 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:43:03" (1/1) ... [2019-08-17 21:43:03,855 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:43:03,860 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:43:03,880 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:43:03,890 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:43:03,892 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:43:03,984 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 69 [2019-08-17 21:43:05,563 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:43:05,565 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:05,567 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:05,579 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:05,640 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:43:05,683 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:05,707 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:05,710 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:43:05,814 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:43:05,815 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:05,816 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:05,823 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:05,824 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:43:05,825 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:43:05,841 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:43:05,862 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:43:05,864 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:05,865 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:05,866 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:05,867 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:05,888 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:43:05,888 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:05,889 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:05,890 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:05,891 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:05,892 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:05,893 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:05,893 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:05,921 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:43:05,931 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:43:05,953 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:43:05,986 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:43:06,039 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:43:06,040 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:06,043 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:06,044 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:06,054 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:06,105 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:06,121 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:43:06,132 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:43:06,157 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:43:06,165 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:06,212 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:06,214 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:43:06,247 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:43:06,255 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:43:06,257 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:06,257 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:06,258 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:06,260 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:06,261 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:06,262 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:06,262 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:06,306 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:06,317 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:43:06,353 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:06,357 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:43:06,358 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:43:06,406 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:43:06,421 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:06,453 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:43:06,454 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:06,455 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:06,455 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:06,464 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:43:06,469 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:43:06,482 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:06,483 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:43:06,484 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:43:06,490 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:43:06,540 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:43:06,543 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:43:06,550 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:06,554 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:43:06,555 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:06,556 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:06,557 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:06,563 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:06,582 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:06,583 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:43:06,589 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:43:06,603 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:06,607 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:43:06,622 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:43:06,623 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:06,623 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:06,644 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:43:06,664 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:06,665 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:43:06,672 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:06,695 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:06,696 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:43:06,704 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:06,706 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:43:06,708 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:43:06,712 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:43:06,723 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:06,732 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:43:06,744 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:43:06,745 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:43:06,746 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:43:06,746 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:43:06,749 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:43:06,751 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:43:06,751 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:43:06,754 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:43:06,780 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:06,780 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:43:06,785 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:43:06,798 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:43:06,808 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:43:06,827 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:06,829 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:43:06,844 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:43:06,845 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:06,846 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:06,846 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:06,847 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:06,847 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:06,848 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:06,848 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:06,854 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:43:06,889 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:06,889 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:43:06,895 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:43:06,911 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:06,911 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:43:06,916 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:43:06,962 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 86 [2019-08-17 21:43:08,166 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output2 with input of size 19 [2019-08-17 21:43:08,362 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output3 with input of size 53 [2019-08-17 21:43:08,527 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output4 with input of size 57 [2019-08-17 21:43:08,651 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:43:08,652 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:43:08,656 INFO L179 IcfgInterpreter]: Location calculate_output4Err0ASSERT_VIOLATIONERROR_FUNCTION has predicate 69629#(and (= 1 ~a1~0) (= 1 ~a7~0) (= ~a14~0 19) (= 1 ~a3~0) (= ~a26~0 18) (= ~a28~0 17) (= ~a25~0 1) (= 16 ~a4~0)) [2019-08-17 21:43:08,671 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:43:08,671 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:43:08,675 INFO L168 Benchmark]: Toolchain (without parser) took 12602.96 ms. Allocated memory was 139.5 MB in the beginning and 576.7 MB in the end (delta: 437.3 MB). Free memory was 70.9 MB in the beginning and 404.0 MB in the end (delta: -333.1 MB). Peak memory consumption was 393.7 MB. Max. memory is 7.1 GB. [2019-08-17 21:43:08,676 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 139.5 MB. Free memory was 104.2 MB in the beginning and 104.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:43:08,681 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2601.90 ms. Allocated memory was 139.5 MB in the beginning and 276.3 MB in the end (delta: 136.8 MB). Free memory was 70.5 MB in the beginning and 197.2 MB in the end (delta: -126.7 MB). Peak memory consumption was 108.2 MB. Max. memory is 7.1 GB. [2019-08-17 21:43:08,683 INFO L168 Benchmark]: Boogie Preprocessor took 270.16 ms. Allocated memory is still 276.3 MB. Free memory was 197.2 MB in the beginning and 165.6 MB in the end (delta: 31.6 MB). Peak memory consumption was 31.6 MB. Max. memory is 7.1 GB. [2019-08-17 21:43:08,684 INFO L168 Benchmark]: RCFGBuilder took 4893.26 ms. Allocated memory was 276.3 MB in the beginning and 434.6 MB in the end (delta: 158.3 MB). Free memory was 165.6 MB in the beginning and 321.8 MB in the end (delta: -156.2 MB). Peak memory consumption was 212.5 MB. Max. memory is 7.1 GB. [2019-08-17 21:43:08,686 INFO L168 Benchmark]: Symbolic Interpretation took 4833.21 ms. Allocated memory was 434.6 MB in the beginning and 576.7 MB in the end (delta: 142.1 MB). Free memory was 321.8 MB in the beginning and 404.0 MB in the end (delta: -82.1 MB). Peak memory consumption was 349.4 MB. Max. memory is 7.1 GB. [2019-08-17 21:43:08,699 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 4799]: 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 69629#(and (= 1 ~a1~0) (= 1 ~a7~0) (= ~a14~0 19) (= 1 ~a3~0) (= ~a26~0 18) (= ~a28~0 17) (= ~a25~0 1) (= 16 ~a4~0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 139.5 MB. Free memory was 104.2 MB in the beginning and 104.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2601.90 ms. Allocated memory was 139.5 MB in the beginning and 276.3 MB in the end (delta: 136.8 MB). Free memory was 70.5 MB in the beginning and 197.2 MB in the end (delta: -126.7 MB). Peak memory consumption was 108.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 270.16 ms. Allocated memory is still 276.3 MB. Free memory was 197.2 MB in the beginning and 165.6 MB in the end (delta: 31.6 MB). Peak memory consumption was 31.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4893.26 ms. Allocated memory was 276.3 MB in the beginning and 434.6 MB in the end (delta: 158.3 MB). Free memory was 165.6 MB in the beginning and 321.8 MB in the end (delta: -156.2 MB). Peak memory consumption was 212.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 4833.21 ms. Allocated memory was 434.6 MB in the beginning and 576.7 MB in the end (delta: 142.1 MB). Free memory was 321.8 MB in the beginning and 404.0 MB in the end (delta: -82.1 MB). Peak memory consumption was 349.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...