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.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem09_label23_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d380424 [2018-10-24 20:47:34,496 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-24 20:47:34,501 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-24 20:47:34,517 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-24 20:47:34,518 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-24 20:47:34,519 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-24 20:47:34,520 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-24 20:47:34,522 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-24 20:47:34,524 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-24 20:47:34,524 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-24 20:47:34,525 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-24 20:47:34,526 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-24 20:47:34,527 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-24 20:47:34,528 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-24 20:47:34,529 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-24 20:47:34,531 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-24 20:47:34,532 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-24 20:47:34,534 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-24 20:47:34,540 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-24 20:47:34,542 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-24 20:47:34,543 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-24 20:47:34,544 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-24 20:47:34,546 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-24 20:47:34,547 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-24 20:47:34,547 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-24 20:47:34,548 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-24 20:47:34,549 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-24 20:47:34,550 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-24 20:47:34,551 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-24 20:47:34,554 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-24 20:47:34,555 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-24 20:47:34,555 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-24 20:47:34,556 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-24 20:47:34,556 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-24 20:47:34,558 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-24 20:47:34,559 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-24 20:47:34,559 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default.epf [2018-10-24 20:47:34,590 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-24 20:47:34,590 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-24 20:47:34,592 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-24 20:47:34,592 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-24 20:47:34,592 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-24 20:47:34,592 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-24 20:47:34,593 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-24 20:47:34,596 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-24 20:47:34,598 INFO L133 SettingsManager]: * Log string format=TERM [2018-10-24 20:47:34,598 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-24 20:47:34,598 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-24 20:47:34,598 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-24 20:47:34,599 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-24 20:47:34,599 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-24 20:47:34,600 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-24 20:47:34,600 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-24 20:47:34,600 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-24 20:47:34,600 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-24 20:47:34,600 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-24 20:47:34,600 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-24 20:47:34,602 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-24 20:47:34,602 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-24 20:47:34,602 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-24 20:47:34,602 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-24 20:47:34,602 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-24 20:47:34,603 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-24 20:47:34,603 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-24 20:47:34,603 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-24 20:47:34,603 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-24 20:47:34,603 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-24 20:47:34,604 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-24 20:47:34,604 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-24 20:47:34,604 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-24 20:47:34,604 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-10-24 20:47:34,657 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-24 20:47:34,674 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-24 20:47:34,677 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-24 20:47:34,679 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-24 20:47:34,680 INFO L276 PluginConnector]: CDTParser initialized [2018-10-24 20:47:34,680 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem09_label23_true-unreach-call.c [2018-10-24 20:47:34,736 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/6fe295d09/e2e8d052b95b4090a0b56ec9267c4c5e/FLAGd7f33c7b8 [2018-10-24 20:47:37,585 INFO L298 CDTParser]: Found 1 translation units. [2018-10-24 20:47:37,586 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem09_label23_true-unreach-call.c [2018-10-24 20:47:37,840 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/6fe295d09/e2e8d052b95b4090a0b56ec9267c4c5e/FLAGd7f33c7b8 [2018-10-24 20:47:37,853 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/6fe295d09/e2e8d052b95b4090a0b56ec9267c4c5e [2018-10-24 20:47:37,864 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-24 20:47:37,865 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-24 20:47:37,866 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-24 20:47:37,866 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-24 20:47:37,870 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-24 20:47:37,871 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 08:47:37" (1/1) ... [2018-10-24 20:47:37,874 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45dd287d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 08:47:37, skipping insertion in model container [2018-10-24 20:47:37,874 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 08:47:37" (1/1) ... [2018-10-24 20:47:37,884 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-24 20:47:39,828 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-24 20:48:08,952 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-24 20:48:08,958 INFO L189 MainTranslator]: Completed pre-run [2018-10-24 20:48:21,744 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-24 20:48:26,100 INFO L193 MainTranslator]: Completed translation [2018-10-24 20:48:26,101 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 08:48:26 WrapperNode [2018-10-24 20:48:26,101 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-24 20:48:26,102 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-24 20:48:26,102 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-24 20:48:26,102 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-24 20:48:26,110 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 08:48:26" (1/1) ... [2018-10-24 20:48:26,806 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 08:48:26" (1/1) ... [2018-10-24 20:48:26,938 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-24 20:48:26,938 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-24 20:48:26,938 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-24 20:48:26,938 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-24 20:48:26,950 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 08:48:26" (1/1) ... [2018-10-24 20:48:26,950 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 08:48:26" (1/1) ... [2018-10-24 20:48:27,756 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 08:48:26" (1/1) ... [2018-10-24 20:48:27,757 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 08:48:26" (1/1) ... [2018-10-24 20:48:30,233 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 08:48:26" (1/1) ... [2018-10-24 20:48:30,563 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 08:48:26" (1/1) ... [2018-10-24 20:48:33,101 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 08:48:26" (1/1) ... [2018-10-24 20:48:33,673 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-24 20:48:33,674 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-24 20:48:33,674 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-24 20:48:33,674 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-24 20:48:33,675 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 08:48:26" (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 [2018-10-24 20:48:33,737 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-24 20:48:33,737 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-24 20:48:33,737 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output29 [2018-10-24 20:48:33,737 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output29 [2018-10-24 20:48:33,738 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output28 [2018-10-24 20:48:33,738 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output28 [2018-10-24 20:48:33,738 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output36 [2018-10-24 20:48:33,738 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output36 [2018-10-24 20:48:33,738 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output35 [2018-10-24 20:48:33,738 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output35 [2018-10-24 20:48:33,739 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output38 [2018-10-24 20:48:33,739 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output38 [2018-10-24 20:48:33,739 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output37 [2018-10-24 20:48:33,739 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output37 [2018-10-24 20:48:33,739 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output32 [2018-10-24 20:48:33,739 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output32 [2018-10-24 20:48:33,740 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output31 [2018-10-24 20:48:33,740 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output31 [2018-10-24 20:48:33,740 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output75 [2018-10-24 20:48:33,740 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output75 [2018-10-24 20:48:33,740 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output34 [2018-10-24 20:48:33,740 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output34 [2018-10-24 20:48:33,740 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output33 [2018-10-24 20:48:33,741 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output33 [2018-10-24 20:48:33,741 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output72 [2018-10-24 20:48:33,741 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output72 [2018-10-24 20:48:33,741 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output71 [2018-10-24 20:48:33,741 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output71 [2018-10-24 20:48:33,741 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output30 [2018-10-24 20:48:33,741 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output30 [2018-10-24 20:48:33,742 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output74 [2018-10-24 20:48:33,742 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output74 [2018-10-24 20:48:33,742 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output73 [2018-10-24 20:48:33,742 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output73 [2018-10-24 20:48:33,742 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output70 [2018-10-24 20:48:33,742 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output70 [2018-10-24 20:48:33,743 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output39 [2018-10-24 20:48:33,743 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output39 [2018-10-24 20:48:33,743 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output47 [2018-10-24 20:48:33,743 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output47 [2018-10-24 20:48:33,743 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output46 [2018-10-24 20:48:33,743 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output46 [2018-10-24 20:48:33,743 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output49 [2018-10-24 20:48:33,744 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output49 [2018-10-24 20:48:33,744 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output48 [2018-10-24 20:48:33,744 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output48 [2018-10-24 20:48:33,744 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output43 [2018-10-24 20:48:33,744 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output43 [2018-10-24 20:48:33,744 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output42 [2018-10-24 20:48:33,744 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output42 [2018-10-24 20:48:33,745 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output45 [2018-10-24 20:48:33,745 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output45 [2018-10-24 20:48:33,745 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output44 [2018-10-24 20:48:33,745 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output44 [2018-10-24 20:48:33,745 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output41 [2018-10-24 20:48:33,745 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output41 [2018-10-24 20:48:33,745 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output40 [2018-10-24 20:48:33,746 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output40 [2018-10-24 20:48:33,746 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output9 [2018-10-24 20:48:33,746 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output9 [2018-10-24 20:48:33,746 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output14 [2018-10-24 20:48:33,746 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output14 [2018-10-24 20:48:33,746 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output58 [2018-10-24 20:48:33,747 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output58 [2018-10-24 20:48:33,747 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2018-10-24 20:48:33,747 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2018-10-24 20:48:33,747 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output13 [2018-10-24 20:48:33,747 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output13 [2018-10-24 20:48:33,747 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output57 [2018-10-24 20:48:33,747 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output57 [2018-10-24 20:48:33,748 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2018-10-24 20:48:33,748 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2018-10-24 20:48:33,748 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output16 [2018-10-24 20:48:33,748 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output16 [2018-10-24 20:48:33,748 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2018-10-24 20:48:33,748 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2018-10-24 20:48:33,748 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output15 [2018-10-24 20:48:33,749 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output15 [2018-10-24 20:48:33,749 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output59 [2018-10-24 20:48:33,749 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output59 [2018-10-24 20:48:33,749 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2018-10-24 20:48:33,749 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2018-10-24 20:48:33,749 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output10 [2018-10-24 20:48:33,749 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output10 [2018-10-24 20:48:33,750 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output54 [2018-10-24 20:48:33,750 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output54 [2018-10-24 20:48:33,750 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2018-10-24 20:48:33,750 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2018-10-24 20:48:33,750 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output53 [2018-10-24 20:48:33,750 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output53 [2018-10-24 20:48:33,750 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2018-10-24 20:48:33,751 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2018-10-24 20:48:33,751 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output12 [2018-10-24 20:48:33,751 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output12 [2018-10-24 20:48:33,751 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output56 [2018-10-24 20:48:33,751 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output56 [2018-10-24 20:48:33,751 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-10-24 20:48:33,752 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-10-24 20:48:33,752 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output11 [2018-10-24 20:48:33,752 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output11 [2018-10-24 20:48:33,752 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output55 [2018-10-24 20:48:33,752 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output55 [2018-10-24 20:48:33,752 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-10-24 20:48:33,752 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-10-24 20:48:33,753 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output50 [2018-10-24 20:48:33,753 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output50 [2018-10-24 20:48:33,753 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output52 [2018-10-24 20:48:33,753 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output52 [2018-10-24 20:48:33,753 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output51 [2018-10-24 20:48:33,753 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output51 [2018-10-24 20:48:33,753 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output18 [2018-10-24 20:48:33,754 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output18 [2018-10-24 20:48:33,754 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output17 [2018-10-24 20:48:33,754 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output17 [2018-10-24 20:48:33,754 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output19 [2018-10-24 20:48:33,754 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output19 [2018-10-24 20:48:33,754 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output25 [2018-10-24 20:48:33,754 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output25 [2018-10-24 20:48:33,755 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output69 [2018-10-24 20:48:33,755 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output69 [2018-10-24 20:48:33,755 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output24 [2018-10-24 20:48:33,755 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output24 [2018-10-24 20:48:33,755 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output68 [2018-10-24 20:48:33,755 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output68 [2018-10-24 20:48:33,755 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-24 20:48:33,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-24 20:48:33,756 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output27 [2018-10-24 20:48:33,756 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output27 [2018-10-24 20:48:33,756 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output26 [2018-10-24 20:48:33,756 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output26 [2018-10-24 20:48:33,756 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output21 [2018-10-24 20:48:33,756 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output21 [2018-10-24 20:48:33,757 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output65 [2018-10-24 20:48:33,757 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output65 [2018-10-24 20:48:33,757 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output20 [2018-10-24 20:48:33,757 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output20 [2018-10-24 20:48:33,757 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output64 [2018-10-24 20:48:33,757 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output64 [2018-10-24 20:48:33,757 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output23 [2018-10-24 20:48:33,758 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output23 [2018-10-24 20:48:33,758 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output67 [2018-10-24 20:48:33,758 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output67 [2018-10-24 20:48:33,758 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output22 [2018-10-24 20:48:33,758 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output22 [2018-10-24 20:48:33,758 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output66 [2018-10-24 20:48:33,758 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output66 [2018-10-24 20:48:33,758 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output61 [2018-10-24 20:48:33,759 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output61 [2018-10-24 20:48:33,759 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-24 20:48:33,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-24 20:48:33,759 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output60 [2018-10-24 20:48:33,759 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output60 [2018-10-24 20:48:33,759 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output63 [2018-10-24 20:48:33,760 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output63 [2018-10-24 20:48:33,760 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output62 [2018-10-24 20:48:33,760 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output62 [2018-10-24 20:50:06,948 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-24 20:50:06,948 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 08:50:06 BoogieIcfgContainer [2018-10-24 20:50:06,949 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-24 20:50:06,949 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-24 20:50:06,950 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-24 20:50:06,953 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-24 20:50:06,953 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 08:47:37" (1/3) ... [2018-10-24 20:50:06,954 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4dd5e18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 08:50:06, skipping insertion in model container [2018-10-24 20:50:06,954 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 08:48:26" (2/3) ... [2018-10-24 20:50:06,954 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4dd5e18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 08:50:06, skipping insertion in model container [2018-10-24 20:50:06,954 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 08:50:06" (3/3) ... [2018-10-24 20:50:06,956 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem09_label23_true-unreach-call.c [2018-10-24 20:50:06,966 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-24 20:50:06,985 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-24 20:50:06,999 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-24 20:50:07,112 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-24 20:50:07,112 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-24 20:50:07,112 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-24 20:50:07,112 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-24 20:50:07,112 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-24 20:50:07,113 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-24 20:50:07,113 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-24 20:50:07,113 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-24 20:50:07,360 INFO L276 IsEmpty]: Start isEmpty. Operand 20662 states. [2018-10-24 20:50:10,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16665 [2018-10-24 20:50:10,150 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 20:50:10,163 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 20:50:10,168 INFO L424 AbstractCegarLoop]: === Iteration 1 === [calculate_output75Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 20:50:10,178 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 20:50:10,187 INFO L82 PathProgramCache]: Analyzing trace with hash 1989155954, now seen corresponding path program 1 times [2018-10-24 20:50:10,189 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-24 20:50:10,248 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 20:50:10,248 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 20:50:10,248 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 20:50:10,248 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-24 20:50:15,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2018-10-24 20:51:38,749 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Timeout exceeded at de.uni_freiburg.informatik.ultimate.smtinterpol.interpolate.Interpolator.interpolate(Interpolator.java:215) at de.uni_freiburg.informatik.ultimate.smtinterpol.interpolate.Interpolator.getInterpolants(Interpolator.java:201) at de.uni_freiburg.informatik.ultimate.smtinterpol.smtlib2.SMTInterpol.getInterpolants(SMTInterpol.java:919) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.managedscript.ManagedScript.getInterpolants(ManagedScript.java:200) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedInterpolantsBuilder.computeCraigInterpolants(NestedInterpolantsBuilder.java:282) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedInterpolantsBuilder.(NestedInterpolantsBuilder.java:165) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolantsTree(InterpolatingTraceCheckCraig.java:271) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolants(InterpolatingTraceCheckCraig.java:207) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructCraig(TraceCheckConstructor.java:211) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructTraceCheck(TraceCheckConstructor.java:183) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.get(TraceCheckConstructor.java:165) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseTaipanRefinementStrategy.getTraceCheck(BaseTaipanRefinementStrategy.java:216) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:223) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:197) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:70) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:429) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:435) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:312) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:123) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-24 20:51:38,753 INFO L168 Benchmark]: Toolchain (without parser) took 240888.37 ms. Allocated memory was 1.8 GB in the beginning and 6.0 GB in the end (delta: 4.1 GB). Free memory was 1.6 GB in the beginning and 3.8 GB in the end (delta: -2.2 GB). Peak memory consumption was 4.4 GB. Max. memory is 7.1 GB. [2018-10-24 20:51:38,756 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-24 20:51:38,756 INFO L168 Benchmark]: CACSL2BoogieTranslator took 48235.29 ms. Allocated memory was 1.8 GB in the beginning and 4.6 GB in the end (delta: 2.8 GB). Free memory was 1.6 GB in the beginning and 2.4 GB in the end (delta: -790.0 MB). Peak memory consumption was 2.9 GB. Max. memory is 7.1 GB. [2018-10-24 20:51:38,758 INFO L168 Benchmark]: Boogie Procedure Inliner took 836.01 ms. Allocated memory is still 4.6 GB. Free memory was 2.4 GB in the beginning and 2.3 GB in the end (delta: 109.6 MB). Peak memory consumption was 109.6 MB. Max. memory is 7.1 GB. [2018-10-24 20:51:38,758 INFO L168 Benchmark]: Boogie Preprocessor took 6735.41 ms. Allocated memory was 4.6 GB in the beginning and 3.9 GB in the end (delta: -772.8 MB). Free memory was 2.3 GB in the beginning and 2.0 GB in the end (delta: 230.2 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2018-10-24 20:51:38,760 INFO L168 Benchmark]: RCFGBuilder took 93274.94 ms. Allocated memory was 3.9 GB in the beginning and 4.6 GB in the end (delta: 727.7 MB). Free memory was 2.0 GB in the beginning and 1.2 GB in the end (delta: 817.0 MB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. [2018-10-24 20:51:38,761 INFO L168 Benchmark]: TraceAbstraction took 91802.63 ms. Allocated memory was 4.6 GB in the beginning and 6.0 GB in the end (delta: 1.4 GB). Free memory was 1.2 GB in the beginning and 3.8 GB in the end (delta: -2.6 GB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. [2018-10-24 20:51:38,769 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 48235.29 ms. Allocated memory was 1.8 GB in the beginning and 4.6 GB in the end (delta: 2.8 GB). Free memory was 1.6 GB in the beginning and 2.4 GB in the end (delta: -790.0 MB). Peak memory consumption was 2.9 GB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 836.01 ms. Allocated memory is still 4.6 GB. Free memory was 2.4 GB in the beginning and 2.3 GB in the end (delta: 109.6 MB). Peak memory consumption was 109.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 6735.41 ms. Allocated memory was 4.6 GB in the beginning and 3.9 GB in the end (delta: -772.8 MB). Free memory was 2.3 GB in the beginning and 2.0 GB in the end (delta: 230.2 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. * RCFGBuilder took 93274.94 ms. Allocated memory was 3.9 GB in the beginning and 4.6 GB in the end (delta: 727.7 MB). Free memory was 2.0 GB in the beginning and 1.2 GB in the end (delta: 817.0 MB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. * TraceAbstraction took 91802.63 ms. Allocated memory was 4.6 GB in the beginning and 6.0 GB in the end (delta: 1.4 GB). Free memory was 1.2 GB in the beginning and 3.8 GB in the end (delta: -2.6 GB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: Timeout exceeded de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: Timeout exceeded: de.uni_freiburg.informatik.ultimate.smtinterpol.interpolate.Interpolator.interpolate(Interpolator.java:215) RESULT: Ultimate could not prove your program: Toolchain returned no result. Completed graceful shutdown