java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-EXP.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem09_label21_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d380424 [2018-10-25 01:15:10,418 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-25 01:15:10,420 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-25 01:15:10,432 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-25 01:15:10,433 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-25 01:15:10,434 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-25 01:15:10,435 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-25 01:15:10,437 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-25 01:15:10,438 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-25 01:15:10,439 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-25 01:15:10,440 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-25 01:15:10,440 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-25 01:15:10,441 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-25 01:15:10,442 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-25 01:15:10,443 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-25 01:15:10,444 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-25 01:15:10,445 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-25 01:15:10,447 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-25 01:15:10,449 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-25 01:15:10,450 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-25 01:15:10,451 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-25 01:15:10,452 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-25 01:15:10,455 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-25 01:15:10,455 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-25 01:15:10,455 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-25 01:15:10,456 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-25 01:15:10,457 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-25 01:15:10,458 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-25 01:15:10,459 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-25 01:15:10,466 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-25 01:15:10,466 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-25 01:15:10,467 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-25 01:15:10,467 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-25 01:15:10,468 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-25 01:15:10,469 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-25 01:15:10,469 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-25 01:15:10,469 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-EXP.epf [2018-10-25 01:15:10,498 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-25 01:15:10,499 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-25 01:15:10,499 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-25 01:15:10,500 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-25 01:15:10,500 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-25 01:15:10,500 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-25 01:15:10,500 INFO L133 SettingsManager]: * Explicit value domain=true [2018-10-25 01:15:10,500 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-25 01:15:10,501 INFO L133 SettingsManager]: * Octagon Domain=false [2018-10-25 01:15:10,501 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-25 01:15:10,501 INFO L133 SettingsManager]: * Log string format=TERM [2018-10-25 01:15:10,502 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-25 01:15:10,502 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-25 01:15:10,502 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-25 01:15:10,503 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-25 01:15:10,503 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-25 01:15:10,503 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-25 01:15:10,503 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-25 01:15:10,503 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-25 01:15:10,505 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-25 01:15:10,506 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-25 01:15:10,506 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-25 01:15:10,506 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-25 01:15:10,506 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-25 01:15:10,506 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-25 01:15:10,507 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-25 01:15:10,507 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-25 01:15:10,507 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-25 01:15:10,507 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-25 01:15:10,507 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-25 01:15:10,507 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-25 01:15:10,508 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-25 01:15:10,508 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-25 01:15:10,508 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-25 01:15:10,508 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-25 01:15:10,508 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-10-25 01:15:10,571 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-25 01:15:10,585 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-25 01:15:10,588 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-25 01:15:10,590 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-25 01:15:10,590 INFO L276 PluginConnector]: CDTParser initialized [2018-10-25 01:15:10,591 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem09_label21_true-unreach-call.c [2018-10-25 01:15:10,651 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/0f5bde8ba/6acd3476b2834ab5af99d7b3eb16ff4f/FLAGcd93b8c19 [2018-10-25 01:15:13,550 INFO L298 CDTParser]: Found 1 translation units. [2018-10-25 01:15:13,550 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem09_label21_true-unreach-call.c [2018-10-25 01:15:13,807 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/0f5bde8ba/6acd3476b2834ab5af99d7b3eb16ff4f/FLAGcd93b8c19 [2018-10-25 01:15:13,821 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/0f5bde8ba/6acd3476b2834ab5af99d7b3eb16ff4f [2018-10-25 01:15:13,831 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-25 01:15:13,833 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-25 01:15:13,833 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-25 01:15:13,833 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-25 01:15:13,836 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-25 01:15:13,837 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 01:15:13" (1/1) ... [2018-10-25 01:15:13,839 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5211ccae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 01:15:13, skipping insertion in model container [2018-10-25 01:15:13,839 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 01:15:13" (1/1) ... [2018-10-25 01:15:13,848 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-25 01:15:15,735 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-25 01:15:39,941 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-25 01:15:39,945 INFO L189 MainTranslator]: Completed pre-run [2018-10-25 01:16:02,595 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-25 01:16:04,772 INFO L193 MainTranslator]: Completed translation [2018-10-25 01:16:04,772 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 01:16:04 WrapperNode [2018-10-25 01:16:04,772 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-25 01:16:04,774 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-25 01:16:04,774 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-25 01:16:04,774 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-25 01:16:04,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 01:16:04" (1/1) ... [2018-10-25 01:16:05,422 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 01:16:04" (1/1) ... [2018-10-25 01:16:05,559 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-25 01:16:05,560 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-25 01:16:05,560 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-25 01:16:05,560 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-25 01:16:05,571 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 01:16:04" (1/1) ... [2018-10-25 01:16:05,571 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 01:16:04" (1/1) ... [2018-10-25 01:16:06,222 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 01:16:04" (1/1) ... [2018-10-25 01:16:06,223 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 01:16:04" (1/1) ... [2018-10-25 01:16:10,023 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 01:16:04" (1/1) ... [2018-10-25 01:16:10,328 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 01:16:04" (1/1) ... [2018-10-25 01:16:10,990 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 01:16:04" (1/1) ... [2018-10-25 01:16:11,543 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-25 01:16:11,544 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-25 01:16:11,544 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-25 01:16:11,544 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-25 01:16:11,545 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 01:16:04" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-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 [2018-10-25 01:16:11,608 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-25 01:16:11,608 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-25 01:16:11,608 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output29 [2018-10-25 01:16:11,608 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output29 [2018-10-25 01:16:11,608 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output28 [2018-10-25 01:16:11,608 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output28 [2018-10-25 01:16:11,609 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output36 [2018-10-25 01:16:11,609 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output36 [2018-10-25 01:16:11,609 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output35 [2018-10-25 01:16:11,609 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output35 [2018-10-25 01:16:11,609 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output38 [2018-10-25 01:16:11,609 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output38 [2018-10-25 01:16:11,609 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output37 [2018-10-25 01:16:11,609 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output37 [2018-10-25 01:16:11,609 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output32 [2018-10-25 01:16:11,609 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output32 [2018-10-25 01:16:11,610 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output31 [2018-10-25 01:16:11,610 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output31 [2018-10-25 01:16:11,610 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output75 [2018-10-25 01:16:11,610 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output75 [2018-10-25 01:16:11,610 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output34 [2018-10-25 01:16:11,610 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output34 [2018-10-25 01:16:11,610 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output33 [2018-10-25 01:16:11,611 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output33 [2018-10-25 01:16:11,611 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output72 [2018-10-25 01:16:11,611 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output72 [2018-10-25 01:16:11,611 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output71 [2018-10-25 01:16:11,611 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output71 [2018-10-25 01:16:11,611 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output30 [2018-10-25 01:16:11,611 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output30 [2018-10-25 01:16:11,612 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output74 [2018-10-25 01:16:11,612 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output74 [2018-10-25 01:16:11,612 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output73 [2018-10-25 01:16:11,612 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output73 [2018-10-25 01:16:11,612 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output70 [2018-10-25 01:16:11,612 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output70 [2018-10-25 01:16:11,612 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output39 [2018-10-25 01:16:11,613 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output39 [2018-10-25 01:16:11,613 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output47 [2018-10-25 01:16:11,613 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output47 [2018-10-25 01:16:11,613 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output46 [2018-10-25 01:16:11,613 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output46 [2018-10-25 01:16:11,613 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output49 [2018-10-25 01:16:11,613 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output49 [2018-10-25 01:16:11,614 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output48 [2018-10-25 01:16:11,614 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output48 [2018-10-25 01:16:11,614 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output43 [2018-10-25 01:16:11,614 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output43 [2018-10-25 01:16:11,614 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output42 [2018-10-25 01:16:11,614 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output42 [2018-10-25 01:16:11,614 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output45 [2018-10-25 01:16:11,614 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output45 [2018-10-25 01:16:11,614 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output44 [2018-10-25 01:16:11,614 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output44 [2018-10-25 01:16:11,615 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output41 [2018-10-25 01:16:11,615 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output41 [2018-10-25 01:16:11,615 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output40 [2018-10-25 01:16:11,615 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output40 [2018-10-25 01:16:11,615 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output9 [2018-10-25 01:16:11,615 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output9 [2018-10-25 01:16:11,615 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output14 [2018-10-25 01:16:11,615 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output14 [2018-10-25 01:16:11,615 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output58 [2018-10-25 01:16:11,616 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output58 [2018-10-25 01:16:11,616 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2018-10-25 01:16:11,616 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2018-10-25 01:16:11,616 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output13 [2018-10-25 01:16:11,616 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output13 [2018-10-25 01:16:11,616 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output57 [2018-10-25 01:16:11,617 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output57 [2018-10-25 01:16:11,617 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2018-10-25 01:16:11,617 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2018-10-25 01:16:11,617 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output16 [2018-10-25 01:16:11,617 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output16 [2018-10-25 01:16:11,617 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2018-10-25 01:16:11,617 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2018-10-25 01:16:11,618 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output15 [2018-10-25 01:16:11,618 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output15 [2018-10-25 01:16:11,618 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output59 [2018-10-25 01:16:11,618 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output59 [2018-10-25 01:16:11,618 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2018-10-25 01:16:11,618 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2018-10-25 01:16:11,618 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output10 [2018-10-25 01:16:11,619 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output10 [2018-10-25 01:16:11,619 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output54 [2018-10-25 01:16:11,619 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output54 [2018-10-25 01:16:11,619 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2018-10-25 01:16:11,619 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2018-10-25 01:16:11,619 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output53 [2018-10-25 01:16:11,619 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output53 [2018-10-25 01:16:11,619 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2018-10-25 01:16:11,620 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2018-10-25 01:16:11,620 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output12 [2018-10-25 01:16:11,620 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output12 [2018-10-25 01:16:11,620 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output56 [2018-10-25 01:16:11,620 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output56 [2018-10-25 01:16:11,620 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-10-25 01:16:11,620 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-10-25 01:16:11,621 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output11 [2018-10-25 01:16:11,621 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output11 [2018-10-25 01:16:11,621 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output55 [2018-10-25 01:16:11,621 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output55 [2018-10-25 01:16:11,621 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-10-25 01:16:11,621 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-10-25 01:16:11,621 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output50 [2018-10-25 01:16:11,622 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output50 [2018-10-25 01:16:11,622 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output52 [2018-10-25 01:16:11,622 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output52 [2018-10-25 01:16:11,622 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output51 [2018-10-25 01:16:11,622 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output51 [2018-10-25 01:16:11,622 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output18 [2018-10-25 01:16:11,623 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output18 [2018-10-25 01:16:11,623 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output17 [2018-10-25 01:16:11,623 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output17 [2018-10-25 01:16:11,623 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output19 [2018-10-25 01:16:11,623 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output19 [2018-10-25 01:16:11,623 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output25 [2018-10-25 01:16:11,623 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output25 [2018-10-25 01:16:11,624 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output69 [2018-10-25 01:16:11,624 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output69 [2018-10-25 01:16:11,624 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output24 [2018-10-25 01:16:11,624 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output24 [2018-10-25 01:16:11,624 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output68 [2018-10-25 01:16:11,624 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output68 [2018-10-25 01:16:11,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-25 01:16:11,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-25 01:16:11,625 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output27 [2018-10-25 01:16:11,625 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output27 [2018-10-25 01:16:11,625 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output26 [2018-10-25 01:16:11,625 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output26 [2018-10-25 01:16:11,625 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output21 [2018-10-25 01:16:11,625 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output21 [2018-10-25 01:16:11,626 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output65 [2018-10-25 01:16:11,626 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output65 [2018-10-25 01:16:11,626 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output20 [2018-10-25 01:16:11,626 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output20 [2018-10-25 01:16:11,626 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output64 [2018-10-25 01:16:11,626 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output64 [2018-10-25 01:16:11,626 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output23 [2018-10-25 01:16:11,627 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output23 [2018-10-25 01:16:11,627 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output67 [2018-10-25 01:16:11,627 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output67 [2018-10-25 01:16:11,627 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output22 [2018-10-25 01:16:11,627 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output22 [2018-10-25 01:16:11,627 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output66 [2018-10-25 01:16:11,627 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output66 [2018-10-25 01:16:11,628 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output61 [2018-10-25 01:16:11,628 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output61 [2018-10-25 01:16:11,628 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-25 01:16:11,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-25 01:16:11,628 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output60 [2018-10-25 01:16:11,628 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output60 [2018-10-25 01:16:11,628 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output63 [2018-10-25 01:16:11,629 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output63 [2018-10-25 01:16:11,629 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output62 [2018-10-25 01:16:11,629 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output62 [2018-10-25 01:17:45,826 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-25 01:17:45,827 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 01:17:45 BoogieIcfgContainer [2018-10-25 01:17:45,827 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-25 01:17:45,828 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-25 01:17:45,828 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-25 01:17:45,831 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-25 01:17:45,831 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.10 01:15:13" (1/3) ... [2018-10-25 01:17:45,832 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e4bca41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.10 01:17:45, skipping insertion in model container [2018-10-25 01:17:45,832 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 01:16:04" (2/3) ... [2018-10-25 01:17:45,832 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e4bca41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.10 01:17:45, skipping insertion in model container [2018-10-25 01:17:45,832 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 01:17:45" (3/3) ... [2018-10-25 01:17:45,834 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem09_label21_true-unreach-call.c [2018-10-25 01:17:45,842 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-25 01:17:45,856 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-25 01:17:45,872 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-25 01:17:45,978 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-25 01:17:45,978 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-25 01:17:45,978 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-25 01:17:45,978 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-25 01:17:45,978 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-25 01:17:45,979 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-25 01:17:45,979 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-25 01:17:45,979 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-25 01:17:46,234 INFO L276 IsEmpty]: Start isEmpty. Operand 20662 states. [2018-10-25 01:17:49,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16663 [2018-10-25 01:17:49,342 INFO L367 BasicCegarLoop]: Found error trace [2018-10-25 01:17:49,355 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-25 01:17:49,359 INFO L424 AbstractCegarLoop]: === Iteration 1 === [calculate_output75Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-25 01:17:49,369 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-25 01:17:49,382 INFO L82 PathProgramCache]: Analyzing trace with hash 1584190570, now seen corresponding path program 1 times [2018-10-25 01:17:49,385 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-25 01:17:49,444 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 01:17:49,445 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-25 01:17:49,445 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 01:17:49,445 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-25 01:17:54,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown