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/Problem07_label08.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 11:10:41,603 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 11:10:41,605 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 11:10:41,617 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 11:10:41,617 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 11:10:41,618 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 11:10:41,619 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 11:10:41,621 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 11:10:41,623 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 11:10:41,624 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 11:10:41,625 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 11:10:41,626 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 11:10:41,626 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 11:10:41,627 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 11:10:41,628 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 11:10:41,629 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 11:10:41,630 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 11:10:41,631 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 11:10:41,633 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 11:10:41,635 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 11:10:41,637 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 11:10:41,638 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 11:10:41,639 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 11:10:41,640 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 11:10:41,643 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 11:10:41,644 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 11:10:41,644 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 11:10:41,647 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 11:10:41,648 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 11:10:41,649 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 11:10:41,649 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 11:10:41,652 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 11:10:41,654 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 11:10:41,654 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 11:10:41,657 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 11:10:41,657 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 11:10:41,658 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 11:10:41,658 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 11:10:41,659 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 11:10:41,662 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 11:10:41,663 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 11:10:41,665 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-14 11:10:41,691 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 11:10:41,692 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 11:10:41,694 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 11:10:41,694 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 11:10:41,694 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 11:10:41,695 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 11:10:41,695 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 11:10:41,695 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 11:10:41,695 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 11:10:41,696 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 11:10:41,696 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 11:10:41,696 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 11:10:41,696 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 11:10:41,696 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 11:10:41,696 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 11:10:41,697 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 11:10:41,697 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 11:10:41,697 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 11:10:41,697 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 11:10:41,698 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 11:10:41,698 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 11:10:41,698 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 11:10:41,698 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 11:10:41,698 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 11:10:41,699 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 11:10:41,699 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 11:10:41,699 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 11:10:41,699 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 11:10:41,699 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 11:10:41,732 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 11:10:41,745 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 11:10:41,748 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 11:10:41,750 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 11:10:41,750 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 11:10:41,752 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label08.c [2019-08-14 11:10:41,823 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b08c09a35/aefa5b6978f34c849f8f2ee5e78ac5e0/FLAGe31653738 [2019-08-14 11:10:43,985 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 11:10:43,986 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label08.c [2019-08-14 11:10:44,114 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b08c09a35/aefa5b6978f34c849f8f2ee5e78ac5e0/FLAGe31653738 [2019-08-14 11:10:44,159 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b08c09a35/aefa5b6978f34c849f8f2ee5e78ac5e0 [2019-08-14 11:10:44,171 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 11:10:44,172 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 11:10:44,173 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 11:10:44,174 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 11:10:44,177 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 11:10:44,178 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 11:10:44" (1/1) ... [2019-08-14 11:10:44,182 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2549af9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:10:44, skipping insertion in model container [2019-08-14 11:10:44,182 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 11:10:44" (1/1) ... [2019-08-14 11:10:44,190 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 11:10:45,403 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 11:10:57,360 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 11:10:57,365 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 11:11:05,929 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 11:11:06,557 INFO L192 MainTranslator]: Completed translation [2019-08-14 11:11:06,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:11:06 WrapperNode [2019-08-14 11:11:06,558 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 11:11:06,559 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 11:11:06,559 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 11:11:06,560 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 11:11:06,569 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:11:06" (1/1) ... [2019-08-14 11:11:06,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:11:06" (1/1) ... [2019-08-14 11:11:07,396 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:11:06" (1/1) ... [2019-08-14 11:11:07,397 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:11:06" (1/1) ... [2019-08-14 11:11:08,486 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:11:06" (1/1) ... [2019-08-14 11:11:08,665 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:11:06" (1/1) ... [2019-08-14 11:11:09,008 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:11:06" (1/1) ... [2019-08-14 11:11:09,439 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 11:11:09,440 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 11:11:09,440 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 11:11:09,440 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 11:11:09,441 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:11:06" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 11:11:09,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 11:11:09,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 11:11:09,508 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-14 11:11:09,508 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-14 11:11:09,509 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-14 11:11:09,509 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-14 11:11:09,509 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-14 11:11:09,510 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2019-08-14 11:11:09,510 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2019-08-14 11:11:09,510 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2019-08-14 11:11:09,510 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output9 [2019-08-14 11:11:09,510 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output10 [2019-08-14 11:11:09,511 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output11 [2019-08-14 11:11:09,511 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output12 [2019-08-14 11:11:09,512 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output13 [2019-08-14 11:11:09,512 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output14 [2019-08-14 11:11:09,514 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output15 [2019-08-14 11:11:09,515 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output16 [2019-08-14 11:11:09,515 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output17 [2019-08-14 11:11:09,515 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output18 [2019-08-14 11:11:09,515 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output19 [2019-08-14 11:11:09,515 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output20 [2019-08-14 11:11:09,515 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output21 [2019-08-14 11:11:09,516 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output22 [2019-08-14 11:11:09,516 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output23 [2019-08-14 11:11:09,516 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output24 [2019-08-14 11:11:09,516 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output25 [2019-08-14 11:11:09,516 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output26 [2019-08-14 11:11:09,516 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output27 [2019-08-14 11:11:09,516 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output28 [2019-08-14 11:11:09,517 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output29 [2019-08-14 11:11:09,517 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output30 [2019-08-14 11:11:09,517 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output31 [2019-08-14 11:11:09,517 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output32 [2019-08-14 11:11:09,517 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output33 [2019-08-14 11:11:09,518 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output34 [2019-08-14 11:11:09,518 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output35 [2019-08-14 11:11:09,518 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output36 [2019-08-14 11:11:09,518 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output37 [2019-08-14 11:11:09,519 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output38 [2019-08-14 11:11:09,519 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output39 [2019-08-14 11:11:09,519 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output40 [2019-08-14 11:11:09,519 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output41 [2019-08-14 11:11:09,519 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output42 [2019-08-14 11:11:09,519 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output43 [2019-08-14 11:11:09,519 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output44 [2019-08-14 11:11:09,520 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output45 [2019-08-14 11:11:09,520 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output46 [2019-08-14 11:11:09,520 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 11:11:09,520 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-14 11:11:09,521 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-14 11:11:09,521 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-14 11:11:09,521 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-14 11:11:09,521 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-14 11:11:09,521 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2019-08-14 11:11:09,521 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2019-08-14 11:11:09,521 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2019-08-14 11:11:09,522 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output9 [2019-08-14 11:11:09,522 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output10 [2019-08-14 11:11:09,522 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output11 [2019-08-14 11:11:09,522 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output12 [2019-08-14 11:11:09,522 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output13 [2019-08-14 11:11:09,522 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output14 [2019-08-14 11:11:09,522 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output15 [2019-08-14 11:11:09,523 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output16 [2019-08-14 11:11:09,523 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output17 [2019-08-14 11:11:09,523 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output18 [2019-08-14 11:11:09,523 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output19 [2019-08-14 11:11:09,523 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output20 [2019-08-14 11:11:09,523 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output21 [2019-08-14 11:11:09,524 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output22 [2019-08-14 11:11:09,524 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output23 [2019-08-14 11:11:09,524 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output24 [2019-08-14 11:11:09,524 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output25 [2019-08-14 11:11:09,525 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output26 [2019-08-14 11:11:09,525 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output27 [2019-08-14 11:11:09,525 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output28 [2019-08-14 11:11:09,526 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output29 [2019-08-14 11:11:09,526 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output30 [2019-08-14 11:11:09,526 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output31 [2019-08-14 11:11:09,526 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output32 [2019-08-14 11:11:09,526 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output33 [2019-08-14 11:11:09,526 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output34 [2019-08-14 11:11:09,526 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output35 [2019-08-14 11:11:09,526 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output36 [2019-08-14 11:11:09,527 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output37 [2019-08-14 11:11:09,527 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output38 [2019-08-14 11:11:09,528 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output39 [2019-08-14 11:11:09,528 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output40 [2019-08-14 11:11:09,528 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output41 [2019-08-14 11:11:09,529 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output42 [2019-08-14 11:11:09,529 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output43 [2019-08-14 11:11:09,529 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output44 [2019-08-14 11:11:09,530 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output45 [2019-08-14 11:11:09,530 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output46 [2019-08-14 11:11:09,530 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 11:11:09,530 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 11:11:09,530 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-14 11:11:09,530 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 11:11:09,531 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 11:11:09,531 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 11:11:57,045 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 11:11:57,045 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-14 11:11:57,051 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 11:11:57 BoogieIcfgContainer [2019-08-14 11:11:57,051 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 11:11:57,055 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 11:11:57,055 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 11:11:57,055 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 11:11:57,056 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 11:11:57" (1/1) ... [2019-08-14 11:12:14,487 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 11:12:14,490 INFO L168 Benchmark]: Toolchain (without parser) took 90316.53 ms. Allocated memory was 285.7 MB in the beginning and 2.3 GB in the end (delta: 2.1 GB). Free memory was 125.6 MB in the beginning and 490.4 MB in the end (delta: -364.7 MB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. [2019-08-14 11:12:14,491 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 132.1 MB. Free memory was 105.1 MB in the beginning and 104.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 11:12:14,492 INFO L168 Benchmark]: CACSL2BoogieTranslator took 22385.63 ms. Allocated memory was 285.7 MB in the beginning and 1.2 GB in the end (delta: 933.8 MB). Free memory was 125.6 MB in the beginning and 279.2 MB in the end (delta: -153.5 MB). Peak memory consumption was 822.3 MB. Max. memory is 7.1 GB. [2019-08-14 11:12:14,493 INFO L168 Benchmark]: Boogie Preprocessor took 2880.27 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 89.1 MB). Free memory was 279.2 MB in the beginning and 253.6 MB in the end (delta: 25.5 MB). Peak memory consumption was 126.2 MB. Max. memory is 7.1 GB. [2019-08-14 11:12:14,494 INFO L168 Benchmark]: RCFGBuilder took 47611.51 ms. Allocated memory was 1.3 GB in the beginning and 1.9 GB in the end (delta: 569.4 MB). Free memory was 253.6 MB in the beginning and 543.7 MB in the end (delta: -290.1 MB). Peak memory consumption was 671.0 MB. Max. memory is 7.1 GB. [2019-08-14 11:12:14,495 INFO L168 Benchmark]: Symbolic Interpretation took 17432.55 ms. Allocated memory was 1.9 GB in the beginning and 2.3 GB in the end (delta: 465.6 MB). Free memory was 543.7 MB in the beginning and 490.4 MB in the end (delta: 53.3 MB). Peak memory consumption was 568.4 MB. Max. memory is 7.1 GB. [2019-08-14 11:12:14,500 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 73589]: 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 588449#(and (= 1 ~a7~0) (= ~a19~0 2) (= ~a14~0 8) (= ~a29~0 9) (= ~a22~0 1) (= ~a24~0 1) (= ~a28~0 1) (= ~a11~0 1) (= ~a20~0 1) (= ~a25~0 1) (= 1 ~a0~0)). 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 132.1 MB. Free memory was 105.1 MB in the beginning and 104.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 22385.63 ms. Allocated memory was 285.7 MB in the beginning and 1.2 GB in the end (delta: 933.8 MB). Free memory was 125.6 MB in the beginning and 279.2 MB in the end (delta: -153.5 MB). Peak memory consumption was 822.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 2880.27 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 89.1 MB). Free memory was 279.2 MB in the beginning and 253.6 MB in the end (delta: 25.5 MB). Peak memory consumption was 126.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 47611.51 ms. Allocated memory was 1.3 GB in the beginning and 1.9 GB in the end (delta: 569.4 MB). Free memory was 253.6 MB in the beginning and 543.7 MB in the end (delta: -290.1 MB). Peak memory consumption was 671.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 17432.55 ms. Allocated memory was 1.9 GB in the beginning and 2.3 GB in the end (delta: 465.6 MB). Free memory was 543.7 MB in the beginning and 490.4 MB in the end (delta: 53.3 MB). Peak memory consumption was 568.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...