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_label11.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:43:50,547 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:43:50,549 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:43:50,560 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:43:50,561 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:43:50,562 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:43:50,563 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:43:50,565 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:43:50,567 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:43:50,568 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:43:50,568 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:43:50,569 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:43:50,570 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:43:50,571 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:43:50,572 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:43:50,573 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:43:50,573 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:43:50,574 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:43:50,576 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:43:50,578 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:43:50,579 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:43:50,580 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:43:50,581 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:43:50,582 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:43:50,584 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:43:50,584 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:43:50,584 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:43:50,585 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:43:50,585 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:43:50,586 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:43:50,586 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:43:50,587 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:43:50,588 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:43:50,588 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:43:50,589 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:43:50,590 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:43:50,590 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:43:50,590 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:43:50,591 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:43:50,591 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:43:50,592 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:43:50,593 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 21:43:50,606 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:43:50,607 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:43:50,608 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:43:50,608 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:43:50,608 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:43:50,609 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:43:50,609 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:43:50,609 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:43:50,609 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:43:50,609 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:43:50,610 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:43:50,610 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:43:50,610 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:43:50,610 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:43:50,610 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:43:50,611 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:43:50,611 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:43:50,611 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:43:50,611 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:43:50,611 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:43:50,612 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:43:50,612 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:43:50,612 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:43:50,612 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:43:50,612 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:43:50,613 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:43:50,613 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:43:50,613 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:43:50,613 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:43:50,640 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:43:50,658 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:43:50,662 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:43:50,665 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:43:50,666 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:43:50,667 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem05_label11.c [2019-08-17 21:43:50,731 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5da86ea80/1533aec04a814365a775efe9fb75ce09/FLAG987cf2efc [2019-08-17 21:43:51,733 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:43:51,734 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem05_label11.c [2019-08-17 21:43:51,776 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5da86ea80/1533aec04a814365a775efe9fb75ce09/FLAG987cf2efc [2019-08-17 21:43:52,046 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5da86ea80/1533aec04a814365a775efe9fb75ce09 [2019-08-17 21:43:52,054 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:43:52,057 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:43:52,059 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:43:52,059 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:43:52,063 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:43:52,064 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:43:52" (1/1) ... [2019-08-17 21:43:52,067 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29cb2d87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:43:52, skipping insertion in model container [2019-08-17 21:43:52,068 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:43:52" (1/1) ... [2019-08-17 21:43:52,075 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:43:52,285 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:43:54,832 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:43:54,837 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:43:56,013 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:43:56,080 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:43:56,081 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:43:56 WrapperNode [2019-08-17 21:43:56,081 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:43:56,082 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:43:56,082 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:43:56,083 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:43:56,096 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:43:56" (1/1) ... [2019-08-17 21:43:56,097 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:43:56" (1/1) ... [2019-08-17 21:43:56,173 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:43:56" (1/1) ... [2019-08-17 21:43:56,173 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:43:56" (1/1) ... [2019-08-17 21:43:56,320 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:43:56" (1/1) ... [2019-08-17 21:43:56,379 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:43:56" (1/1) ... [2019-08-17 21:43:56,445 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:43:56" (1/1) ... [2019-08-17 21:43:56,487 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:43:56,488 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:43:56,488 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:43:56,488 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:43:56,490 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:43:56" (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 21:43:56,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:43:56,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:43:56,692 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:43:56,692 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-17 21:43:56,692 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-17 21:43:56,693 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-17 21:43:56,693 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-17 21:43:56,693 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2019-08-17 21:43:56,693 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2019-08-17 21:43:56,693 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2019-08-17 21:43:56,693 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:43:56,693 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:43:56,694 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-17 21:43:56,694 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-17 21:43:56,695 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-17 21:43:56,695 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-17 21:43:56,695 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2019-08-17 21:43:56,695 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2019-08-17 21:43:56,696 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2019-08-17 21:43:56,696 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:43:56,696 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:43:56,696 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:43:56,697 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:43:56,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:43:56,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:44:04,304 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:44:04,304 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:44:04,306 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:44:04 BoogieIcfgContainer [2019-08-17 21:44:04,307 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:44:04,307 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:44:04,307 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:44:04,308 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:44:04,309 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:44:04" (1/1) ... [2019-08-17 21:44:04,321 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:44:04,324 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:44:04,340 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:44:04,348 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:44:04,349 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:44:04,404 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 49 [2019-08-17 21:44:06,681 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:44:06,717 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:44:06,731 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:06,762 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:06,825 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:06,827 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:44:06,830 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:44:06,831 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:44:06,859 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:44:06,870 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:44:06,871 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:44:06,871 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:44:06,872 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:44:06,876 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:44:06,881 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:44:06,881 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:44:06,883 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:44:06,906 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:44:06,938 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:44:06,941 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:44:06,942 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:44:06,943 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:44:06,946 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:44:06,981 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:44:07,023 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:44:07,027 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:07,051 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:44:07,052 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:44:07,053 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:07,054 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:07,129 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:44:07,152 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:44:07,153 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:07,154 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:07,156 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:07,159 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:07,173 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:07,174 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:44:07,195 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:07,214 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:44:07,250 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:44:07,267 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:44:07,275 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:44:07,276 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:44:07,308 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:44:07,309 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:44:07,310 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:44:07,315 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:44:07,320 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:44:07,326 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:44:07,342 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:07,346 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:44:07,415 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:44:07,430 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:44:07,431 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:44:07,431 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:44:07,432 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:07,432 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:07,433 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:44:07,434 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:07,434 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:07,457 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:44:07,458 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:44:07,459 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:44:07,459 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:44:07,460 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:44:07,460 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:44:07,489 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:44:07,492 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:44:07,517 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:07,535 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:07,540 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:07,541 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:44:07,573 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:44:07,593 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:44:07,598 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:07,599 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:44:07,599 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:44:07,614 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:07,647 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:07,648 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:44:07,648 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:44:07,671 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:07,678 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:44:07,729 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:44:07,775 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:44:07,801 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:44:07,810 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:44:07,811 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:44:07,812 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:44:07,812 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:07,813 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:07,813 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:44:07,814 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:07,815 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:07,846 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:44:07,915 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:07,916 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:44:07,917 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:44:07,961 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 66 [2019-08-17 21:44:08,081 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output2 with input of size 19 [2019-08-17 21:44:08,192 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output3 with input of size 19 [2019-08-17 21:44:08,296 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output4 with input of size 19 [2019-08-17 21:44:08,356 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output5 with input of size 19 [2019-08-17 21:44:08,445 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output6 with input of size 19 [2019-08-17 21:44:08,511 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output7 with input of size 19 [2019-08-17 21:44:08,595 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output8 with input of size 19 [2019-08-17 21:44:08,638 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:44:08,638 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:44:08,641 INFO L179 IcfgInterpreter]: Location calculate_output8Err0ASSERT_VIOLATIONERROR_FUNCTION has predicate 103866#(and (= 16 ~a9~0) (= ~a27~0 1) (= 11 ~a2~0) (= ~a12~0 4) (= ~a20~0 5) (= ~a25~0 1) (= ~a16~0 1) (= ~a15~0 1)) [2019-08-17 21:44:08,653 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:44:08,654 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:44:08,658 INFO L168 Benchmark]: Toolchain (without parser) took 16598.94 ms. Allocated memory was 175.1 MB in the beginning and 904.9 MB in the end (delta: 729.8 MB). Free memory was 134.5 MB in the beginning and 214.4 MB in the end (delta: -79.9 MB). Peak memory consumption was 652.3 MB. Max. memory is 7.1 GB. [2019-08-17 21:44:08,659 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 143.1 MB. Free memory was 109.1 MB in the beginning and 108.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:44:08,661 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4022.17 ms. Allocated memory was 175.1 MB in the beginning and 272.6 MB in the end (delta: 97.5 MB). Free memory was 134.5 MB in the beginning and 124.3 MB in the end (delta: 10.2 MB). Peak memory consumption was 168.5 MB. Max. memory is 7.1 GB. [2019-08-17 21:44:08,668 INFO L168 Benchmark]: Boogie Preprocessor took 405.57 ms. Allocated memory is still 272.6 MB. Free memory was 124.3 MB in the beginning and 65.4 MB in the end (delta: 59.0 MB). Peak memory consumption was 59.0 MB. Max. memory is 7.1 GB. [2019-08-17 21:44:08,669 INFO L168 Benchmark]: RCFGBuilder took 7818.99 ms. Allocated memory was 272.6 MB in the beginning and 755.5 MB in the end (delta: 482.9 MB). Free memory was 65.4 MB in the beginning and 630.9 MB in the end (delta: -565.6 MB). Peak memory consumption was 326.9 MB. Max. memory is 7.1 GB. [2019-08-17 21:44:08,671 INFO L168 Benchmark]: Symbolic Interpretation took 4346.60 ms. Allocated memory was 755.5 MB in the beginning and 904.9 MB in the end (delta: 149.4 MB). Free memory was 630.9 MB in the beginning and 214.4 MB in the end (delta: 416.5 MB). Peak memory consumption was 568.3 MB. Max. memory is 7.1 GB. [2019-08-17 21:44:08,684 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 10988]: 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 103866#(and (= 16 ~a9~0) (= ~a27~0 1) (= 11 ~a2~0) (= ~a12~0 4) (= ~a20~0 5) (= ~a25~0 1) (= ~a16~0 1) (= ~a15~0 1)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 143.1 MB. Free memory was 109.1 MB in the beginning and 108.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4022.17 ms. Allocated memory was 175.1 MB in the beginning and 272.6 MB in the end (delta: 97.5 MB). Free memory was 134.5 MB in the beginning and 124.3 MB in the end (delta: 10.2 MB). Peak memory consumption was 168.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 405.57 ms. Allocated memory is still 272.6 MB. Free memory was 124.3 MB in the beginning and 65.4 MB in the end (delta: 59.0 MB). Peak memory consumption was 59.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 7818.99 ms. Allocated memory was 272.6 MB in the beginning and 755.5 MB in the end (delta: 482.9 MB). Free memory was 65.4 MB in the beginning and 630.9 MB in the end (delta: -565.6 MB). Peak memory consumption was 326.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 4346.60 ms. Allocated memory was 755.5 MB in the beginning and 904.9 MB in the end (delta: 149.4 MB). Free memory was 630.9 MB in the beginning and 214.4 MB in the end (delta: 416.5 MB). Peak memory consumption was 568.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...