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_label25.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:42:20,906 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:42:20,908 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:42:20,927 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:42:20,927 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:42:20,929 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:42:20,931 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:42:20,941 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:42:20,945 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:42:20,948 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:42:20,951 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:42:20,953 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:42:20,953 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:42:20,955 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:42:20,958 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:42:20,959 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:42:20,961 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:42:20,963 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:42:20,965 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:42:20,970 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:42:20,974 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:42:20,976 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:42:20,979 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:42:20,980 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:42:20,982 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:42:20,982 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:42:20,983 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:42:20,985 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:42:20,986 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:42:20,987 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:42:20,987 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:42:20,989 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:42:20,990 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:42:20,990 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:42:20,993 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:42:20,993 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:42:20,994 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:42:20,994 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:42:20,994 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:42:20,995 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:42:20,996 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:42:20,998 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 21:42:21,033 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:42:21,034 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:42:21,038 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:42:21,039 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:42:21,039 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:42:21,039 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:42:21,039 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:42:21,040 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:42:21,040 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:42:21,040 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:42:21,042 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:42:21,042 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:42:21,043 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:42:21,043 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:42:21,043 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:42:21,043 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:42:21,044 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:42:21,044 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:42:21,046 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:42:21,046 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:42:21,047 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:42:21,047 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:42:21,048 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:42:21,049 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:42:21,049 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:42:21,049 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:42:21,050 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:42:21,050 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:42:21,050 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:42:21,099 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:42:21,118 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:42:21,121 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:42:21,123 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:42:21,123 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:42:21,126 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem04_label25.c [2019-08-17 21:42:21,201 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63700f173/deca7ee6c7814552bb2613d6b0b94722/FLAG9f8147edb [2019-08-17 21:42:22,031 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:42:22,031 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem04_label25.c [2019-08-17 21:42:22,077 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63700f173/deca7ee6c7814552bb2613d6b0b94722/FLAG9f8147edb [2019-08-17 21:42:22,513 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63700f173/deca7ee6c7814552bb2613d6b0b94722 [2019-08-17 21:42:22,528 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:42:22,530 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:42:22,535 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:42:22,535 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:42:22,539 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:42:22,540 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:42:22" (1/1) ... [2019-08-17 21:42:22,543 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b902805 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:42:22, skipping insertion in model container [2019-08-17 21:42:22,543 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:42:22" (1/1) ... [2019-08-17 21:42:22,551 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:42:22,720 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:42:24,289 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:42:24,298 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:42:25,020 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:42:25,060 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:42:25,061 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:42:25 WrapperNode [2019-08-17 21:42:25,062 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:42:25,062 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:42:25,063 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:42:25,063 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:42:25,079 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:42:25" (1/1) ... [2019-08-17 21:42:25,079 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:42:25" (1/1) ... [2019-08-17 21:42:25,139 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:42:25" (1/1) ... [2019-08-17 21:42:25,141 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:42:25" (1/1) ... [2019-08-17 21:42:25,271 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:42:25" (1/1) ... [2019-08-17 21:42:25,323 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:42:25" (1/1) ... [2019-08-17 21:42:25,345 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:42:25" (1/1) ... [2019-08-17 21:42:25,369 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:42:25,370 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:42:25,370 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:42:25,370 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:42:25,372 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:42:25" (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 21:42:25,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:42:25,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:42:25,439 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:42:25,439 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-17 21:42:25,439 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-17 21:42:25,440 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-17 21:42:25,440 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:42:25,440 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:42:25,440 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-17 21:42:25,441 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-17 21:42:25,441 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-17 21:42:25,441 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:42:25,441 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:42:25,441 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:42:25,442 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:42:25,442 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:42:25,442 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:42:30,173 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:42:30,174 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:42:30,177 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:42:30 BoogieIcfgContainer [2019-08-17 21:42:30,177 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:42:30,178 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:42:30,178 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:42:30,178 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:42:30,179 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:42:30" (1/1) ... [2019-08-17 21:42:30,193 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:42:30,204 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:42:30,237 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:42:30,246 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:42:30,247 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:42:30,312 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 69 [2019-08-17 21:42:31,672 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:42:31,673 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:31,676 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:31,692 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:31,738 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:42:31,781 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:31,804 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:31,807 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:31,895 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:42:31,896 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:31,898 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:31,913 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:31,914 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:42:31,921 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:42:31,949 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:42:31,979 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:31,980 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:31,981 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:31,983 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:31,984 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:32,015 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:42:32,016 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:32,044 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:32,045 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:32,046 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:32,046 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:32,047 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:32,048 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:32,076 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:32,097 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:32,124 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:42:32,158 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:32,204 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:42:32,205 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:32,206 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:32,206 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:32,215 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:32,254 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:32,268 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:32,277 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:42:32,298 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:42:32,304 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:32,328 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:32,329 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:42:32,353 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:32,357 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:32,358 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:32,359 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:32,359 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:32,360 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:32,360 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:32,361 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:32,362 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:32,400 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:32,409 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:42:32,432 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:32,433 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:42:32,434 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:42:32,469 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:42:32,483 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:32,511 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:42:32,511 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:32,512 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:32,512 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:32,519 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:42:32,523 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:32,533 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:32,534 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:42:32,535 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:42:32,539 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:32,593 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:42:32,597 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:42:32,602 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:32,606 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:42:32,607 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:32,607 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:32,608 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:32,613 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:32,626 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:32,627 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:42:32,633 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:42:32,645 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:32,648 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:42:32,660 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:42:32,660 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:32,661 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:32,675 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:32,691 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:32,692 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:32,696 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:32,710 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:32,711 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:42:32,717 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:32,718 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:42:32,719 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:42:32,722 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:32,733 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:32,740 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:42:32,750 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:42:32,751 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:42:32,751 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:42:32,752 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:42:32,754 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:42:32,756 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:42:32,756 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:42:32,759 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:42:32,776 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:32,777 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:42:32,779 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:32,787 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:42:32,796 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:42:32,810 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:32,811 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:42:32,817 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:42:32,818 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:32,818 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:32,819 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:32,819 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:32,819 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:32,820 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:32,820 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:32,825 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:32,850 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:32,850 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:32,888 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:42:32,906 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:32,907 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:32,911 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:32,958 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 86 [2019-08-17 21:42:34,097 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output2 with input of size 19 [2019-08-17 21:42:34,295 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output3 with input of size 53 [2019-08-17 21:42:34,451 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output4 with input of size 57 [2019-08-17 21:42:34,547 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:42:34,547 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:42:34,550 INFO L179 IcfgInterpreter]: Location calculate_output4Err0ASSERT_VIOLATIONERROR_FUNCTION has predicate 66649#(and (= 1 ~a7~0) (= 1 ~a1~0) (= ~a14~0 19) (= ~a28~0 16) (= ~a26~0 19) (= 1 ~a3~0) (= ~a25~0 1) (= 16 ~a4~0)) [2019-08-17 21:42:34,560 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:42:34,560 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:42:34,564 INFO L168 Benchmark]: Toolchain (without parser) took 12033.08 ms. Allocated memory was 138.9 MB in the beginning and 572.0 MB in the end (delta: 433.1 MB). Free memory was 71.1 MB in the beginning and 306.7 MB in the end (delta: -235.7 MB). Peak memory consumption was 434.5 MB. Max. memory is 7.1 GB. [2019-08-17 21:42:34,565 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 138.9 MB. Free memory was 104.9 MB in the beginning and 104.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-17 21:42:34,566 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2527.52 ms. Allocated memory was 138.9 MB in the beginning and 245.4 MB in the end (delta: 106.4 MB). Free memory was 70.9 MB in the beginning and 128.2 MB in the end (delta: -57.3 MB). Peak memory consumption was 80.3 MB. Max. memory is 7.1 GB. [2019-08-17 21:42:34,567 INFO L168 Benchmark]: Boogie Preprocessor took 307.31 ms. Allocated memory is still 245.4 MB. Free memory was 128.2 MB in the beginning and 100.0 MB in the end (delta: 28.2 MB). Peak memory consumption was 28.2 MB. Max. memory is 7.1 GB. [2019-08-17 21:42:34,568 INFO L168 Benchmark]: RCFGBuilder took 4807.17 ms. Allocated memory was 245.4 MB in the beginning and 402.7 MB in the end (delta: 157.3 MB). Free memory was 98.6 MB in the beginning and 199.5 MB in the end (delta: -101.0 MB). Peak memory consumption was 192.5 MB. Max. memory is 7.1 GB. [2019-08-17 21:42:34,569 INFO L168 Benchmark]: Symbolic Interpretation took 4383.16 ms. Allocated memory was 402.7 MB in the beginning and 572.0 MB in the end (delta: 169.3 MB). Free memory was 199.5 MB in the beginning and 306.7 MB in the end (delta: -107.2 MB). Peak memory consumption was 299.3 MB. Max. memory is 7.1 GB. [2019-08-17 21:42:34,575 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 4748]: 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 66649#(and (= 1 ~a7~0) (= 1 ~a1~0) (= ~a14~0 19) (= ~a28~0 16) (= ~a26~0 19) (= 1 ~a3~0) (= ~a25~0 1) (= 16 ~a4~0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 138.9 MB. Free memory was 104.9 MB in the beginning and 104.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2527.52 ms. Allocated memory was 138.9 MB in the beginning and 245.4 MB in the end (delta: 106.4 MB). Free memory was 70.9 MB in the beginning and 128.2 MB in the end (delta: -57.3 MB). Peak memory consumption was 80.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 307.31 ms. Allocated memory is still 245.4 MB. Free memory was 128.2 MB in the beginning and 100.0 MB in the end (delta: 28.2 MB). Peak memory consumption was 28.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4807.17 ms. Allocated memory was 245.4 MB in the beginning and 402.7 MB in the end (delta: 157.3 MB). Free memory was 98.6 MB in the beginning and 199.5 MB in the end (delta: -101.0 MB). Peak memory consumption was 192.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 4383.16 ms. Allocated memory was 402.7 MB in the beginning and 572.0 MB in the end (delta: 169.3 MB). Free memory was 199.5 MB in the beginning and 306.7 MB in the end (delta: -107.2 MB). Peak memory consumption was 299.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...