java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem07_label22_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dace188-m [2018-09-14 16:38:15,184 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-14 16:38:15,186 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-14 16:38:15,200 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-14 16:38:15,201 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-14 16:38:15,204 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-14 16:38:15,206 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-14 16:38:15,208 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-14 16:38:15,211 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-14 16:38:15,211 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-14 16:38:15,212 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-14 16:38:15,213 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-14 16:38:15,213 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-14 16:38:15,214 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-14 16:38:15,215 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-14 16:38:15,216 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-14 16:38:15,217 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-14 16:38:15,219 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-14 16:38:15,221 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-14 16:38:15,223 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-14 16:38:15,224 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-14 16:38:15,225 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-14 16:38:15,227 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-14 16:38:15,228 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-14 16:38:15,228 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-14 16:38:15,229 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-14 16:38:15,230 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-14 16:38:15,231 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-14 16:38:15,232 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-14 16:38:15,233 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-14 16:38:15,233 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-14 16:38:15,234 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-14 16:38:15,234 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-14 16:38:15,234 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-14 16:38:15,235 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-14 16:38:15,236 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-14 16:38:15,236 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf [2018-09-14 16:38:15,262 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-14 16:38:15,263 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-14 16:38:15,263 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-14 16:38:15,264 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-14 16:38:15,264 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-14 16:38:15,264 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-14 16:38:15,264 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-14 16:38:15,264 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-14 16:38:15,265 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-14 16:38:15,265 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-14 16:38:15,265 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-14 16:38:15,266 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-14 16:38:15,266 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-14 16:38:15,266 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-14 16:38:15,266 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-14 16:38:15,266 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-14 16:38:15,267 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-14 16:38:15,267 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-14 16:38:15,267 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-14 16:38:15,267 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-14 16:38:15,267 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-14 16:38:15,268 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-14 16:38:15,268 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-14 16:38:15,268 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-14 16:38:15,268 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-14 16:38:15,268 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-14 16:38:15,269 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-14 16:38:15,269 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-09-14 16:38:15,269 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-14 16:38:15,269 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-14 16:38:15,269 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-14 16:38:15,270 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-14 16:38:15,270 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-14 16:38:15,335 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-14 16:38:15,349 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-14 16:38:15,354 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-14 16:38:15,355 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-14 16:38:15,356 INFO L276 PluginConnector]: CDTParser initialized [2018-09-14 16:38:15,356 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label22_true-unreach-call.c [2018-09-14 16:38:15,699 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6cd1a52a/8b900bc1d6524a7c88041211c9f5f455/FLAG871e5dd18 [2018-09-14 16:38:17,352 INFO L277 CDTParser]: Found 1 translation units. [2018-09-14 16:38:17,353 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label22_true-unreach-call.c [2018-09-14 16:38:17,513 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6cd1a52a/8b900bc1d6524a7c88041211c9f5f455/FLAG871e5dd18 [2018-09-14 16:38:17,528 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6cd1a52a/8b900bc1d6524a7c88041211c9f5f455 [2018-09-14 16:38:17,540 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-14 16:38:17,544 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-14 16:38:17,545 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-14 16:38:17,545 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-14 16:38:17,552 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-14 16:38:17,553 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 04:38:17" (1/1) ... [2018-09-14 16:38:17,558 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43dbb45b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 04:38:17, skipping insertion in model container [2018-09-14 16:38:17,558 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 04:38:17" (1/1) ... [2018-09-14 16:38:17,570 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-14 16:38:26,357 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-14 16:38:26,376 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-14 16:38:32,470 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-14 16:38:39,356 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 04:38:39 WrapperNode [2018-09-14 16:38:39,356 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-14 16:38:39,359 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-14 16:38:39,360 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-14 16:38:39,360 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-14 16:38:39,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 04:38:39" (1/1) ... [2018-09-14 16:38:39,855 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 04:38:39" (1/1) ... [2018-09-14 16:38:39,970 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-14 16:38:39,971 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-14 16:38:39,971 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-14 16:38:39,971 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-14 16:38:39,982 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 04:38:39" (1/1) ... [2018-09-14 16:38:39,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 04:38:39" (1/1) ... [2018-09-14 16:38:40,302 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 04:38:39" (1/1) ... [2018-09-14 16:38:40,303 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 04:38:39" (1/1) ... [2018-09-14 16:38:40,976 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 04:38:39" (1/1) ... [2018-09-14 16:38:41,154 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 04:38:39" (1/1) ... [2018-09-14 16:38:41,439 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 04:38:39" (1/1) ... [2018-09-14 16:38:41,740 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-14 16:38:41,740 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-14 16:38:41,741 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-14 16:38:41,741 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-14 16:38:41,742 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 04:38:39" (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 [2018-09-14 16:38:41,800 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-14 16:38:41,800 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-14 16:38:41,800 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output29 [2018-09-14 16:38:41,801 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output29 [2018-09-14 16:38:41,801 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output28 [2018-09-14 16:38:41,801 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output28 [2018-09-14 16:38:41,801 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output36 [2018-09-14 16:38:41,801 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output36 [2018-09-14 16:38:41,801 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output35 [2018-09-14 16:38:41,801 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output35 [2018-09-14 16:38:41,801 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output38 [2018-09-14 16:38:41,802 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output38 [2018-09-14 16:38:41,802 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output37 [2018-09-14 16:38:41,802 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output37 [2018-09-14 16:38:41,802 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output32 [2018-09-14 16:38:41,802 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output32 [2018-09-14 16:38:41,802 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output31 [2018-09-14 16:38:41,803 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output31 [2018-09-14 16:38:41,803 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output34 [2018-09-14 16:38:41,803 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output34 [2018-09-14 16:38:41,803 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output33 [2018-09-14 16:38:41,803 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output33 [2018-09-14 16:38:41,803 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output30 [2018-09-14 16:38:41,804 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output30 [2018-09-14 16:38:41,804 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output39 [2018-09-14 16:38:41,804 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output39 [2018-09-14 16:38:41,804 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output46 [2018-09-14 16:38:41,804 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output46 [2018-09-14 16:38:41,804 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output43 [2018-09-14 16:38:41,804 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output43 [2018-09-14 16:38:41,805 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output42 [2018-09-14 16:38:41,805 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output42 [2018-09-14 16:38:41,805 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output45 [2018-09-14 16:38:41,805 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output45 [2018-09-14 16:38:41,805 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output44 [2018-09-14 16:38:41,805 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output44 [2018-09-14 16:38:41,805 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output41 [2018-09-14 16:38:41,805 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output41 [2018-09-14 16:38:41,806 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output40 [2018-09-14 16:38:41,806 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output40 [2018-09-14 16:38:41,806 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output9 [2018-09-14 16:38:41,806 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output9 [2018-09-14 16:38:41,806 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output14 [2018-09-14 16:38:41,806 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output14 [2018-09-14 16:38:41,806 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2018-09-14 16:38:41,807 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2018-09-14 16:38:41,807 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output13 [2018-09-14 16:38:41,807 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output13 [2018-09-14 16:38:41,807 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2018-09-14 16:38:41,807 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2018-09-14 16:38:41,807 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output16 [2018-09-14 16:38:41,807 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output16 [2018-09-14 16:38:41,808 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2018-09-14 16:38:41,808 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2018-09-14 16:38:41,808 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output15 [2018-09-14 16:38:41,808 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output15 [2018-09-14 16:38:41,808 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2018-09-14 16:38:41,808 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2018-09-14 16:38:41,808 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output10 [2018-09-14 16:38:41,809 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output10 [2018-09-14 16:38:41,809 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2018-09-14 16:38:41,809 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2018-09-14 16:38:41,809 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2018-09-14 16:38:41,809 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2018-09-14 16:38:41,809 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output12 [2018-09-14 16:38:41,810 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output12 [2018-09-14 16:38:41,810 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-09-14 16:38:41,810 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-09-14 16:38:41,810 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output11 [2018-09-14 16:38:41,810 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output11 [2018-09-14 16:38:41,810 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-14 16:38:41,810 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-14 16:38:41,811 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output18 [2018-09-14 16:38:41,811 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output18 [2018-09-14 16:38:41,811 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output17 [2018-09-14 16:38:41,811 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output17 [2018-09-14 16:38:41,811 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output19 [2018-09-14 16:38:41,811 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output19 [2018-09-14 16:38:41,812 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output25 [2018-09-14 16:38:41,812 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output25 [2018-09-14 16:38:41,812 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output24 [2018-09-14 16:38:41,812 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output24 [2018-09-14 16:38:41,812 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-14 16:38:41,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-14 16:38:41,812 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output27 [2018-09-14 16:38:41,813 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output27 [2018-09-14 16:38:41,813 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output26 [2018-09-14 16:38:41,813 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output26 [2018-09-14 16:38:41,813 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output21 [2018-09-14 16:38:41,813 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output21 [2018-09-14 16:38:41,813 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output20 [2018-09-14 16:38:41,813 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output20 [2018-09-14 16:38:41,814 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output23 [2018-09-14 16:38:41,814 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output23 [2018-09-14 16:38:41,814 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output22 [2018-09-14 16:38:41,814 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output22 [2018-09-14 16:38:41,814 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-14 16:38:41,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-14 16:39:34,336 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-14 16:39:34,337 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.09 04:39:34 BoogieIcfgContainer [2018-09-14 16:39:34,337 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-14 16:39:34,338 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-14 16:39:34,338 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-14 16:39:34,342 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-14 16:39:34,342 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.09 04:38:17" (1/3) ... [2018-09-14 16:39:34,343 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38b66ab2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.09 04:39:34, skipping insertion in model container [2018-09-14 16:39:34,343 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 04:38:39" (2/3) ... [2018-09-14 16:39:34,343 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38b66ab2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.09 04:39:34, skipping insertion in model container [2018-09-14 16:39:34,343 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.09 04:39:34" (3/3) ... [2018-09-14 16:39:34,345 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem07_label22_true-unreach-call.c [2018-09-14 16:39:34,355 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-14 16:39:34,368 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-14 16:39:34,475 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-14 16:39:34,475 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-14 16:39:34,476 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-14 16:39:34,476 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-14 16:39:34,476 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-14 16:39:34,476 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-14 16:39:34,476 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-14 16:39:34,476 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-14 16:39:34,476 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-14 16:39:34,626 INFO L276 IsEmpty]: Start isEmpty. Operand 10447 states. [2018-09-14 16:39:35,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10233 [2018-09-14 16:39:35,320 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 16:39:35,327 INFO L376 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] [2018-09-14 16:39:35,329 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_output46Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 16:39:35,338 INFO L82 PathProgramCache]: Analyzing trace with hash -204988885, now seen corresponding path program 1 times [2018-09-14 16:39:35,341 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 16:39:35,391 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:39:35,391 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 16:39:35,392 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:39:35,392 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 16:39:38,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 16:40:09,997 WARN L178 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 4 [2018-09-14 16:41:27,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 16:41:27,144 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 16:41:27,145 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-09-14 16:41:27,145 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 16:41:27,168 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-14 16:41:27,183 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-14 16:41:27,184 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-14 16:41:27,187 INFO L87 Difference]: Start difference. First operand 10447 states. Second operand 4 states. Received shutdown request... [2018-09-14 16:42:15,699 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-14 16:42:15,700 WARN L549 AbstractCegarLoop]: Verification canceled [2018-09-14 16:42:15,708 WARN L206 ceAbstractionStarter]: Timeout [2018-09-14 16:42:15,709 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.09 04:42:15 BoogieIcfgContainer [2018-09-14 16:42:15,709 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-14 16:42:15,710 INFO L168 Benchmark]: Toolchain (without parser) took 238168.91 ms. Allocated memory was 1.5 GB in the beginning and 5.0 GB in the end (delta: 3.5 GB). Free memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: -123.0 MB). Peak memory consumption was 3.4 GB. Max. memory is 7.1 GB. [2018-09-14 16:42:15,711 INFO L168 Benchmark]: CDTParser took 0.18 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. [2018-09-14 16:42:15,712 INFO L168 Benchmark]: CACSL2BoogieTranslator took 21811.84 ms. Allocated memory was 1.5 GB in the beginning and 3.6 GB in the end (delta: 2.1 GB). Free memory was 1.2 GB in the beginning and 3.0 GB in the end (delta: -1.8 GB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. [2018-09-14 16:42:15,713 INFO L168 Benchmark]: Boogie Procedure Inliner took 611.23 ms. Allocated memory is still 3.6 GB. Free memory was 3.0 GB in the beginning and 2.9 GB in the end (delta: 73.3 MB). Peak memory consumption was 73.3 MB. Max. memory is 7.1 GB. [2018-09-14 16:42:15,714 INFO L168 Benchmark]: Boogie Preprocessor took 1769.24 ms. Allocated memory is still 3.6 GB. Free memory was 2.9 GB in the beginning and 2.5 GB in the end (delta: 420.0 MB). Peak memory consumption was 420.0 MB. Max. memory is 7.1 GB. [2018-09-14 16:42:15,715 INFO L168 Benchmark]: RCFGBuilder took 52597.02 ms. Allocated memory was 3.6 GB in the beginning and 4.4 GB in the end (delta: 798.0 MB). Free memory was 2.5 GB in the beginning and 3.4 GB in the end (delta: -840.4 MB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2018-09-14 16:42:15,716 INFO L168 Benchmark]: TraceAbstraction took 161370.82 ms. Allocated memory was 4.4 GB in the beginning and 5.0 GB in the end (delta: 597.2 MB). Free memory was 3.4 GB in the beginning and 1.3 GB in the end (delta: 2.0 GB). Peak memory consumption was 2.6 GB. Max. memory is 7.1 GB. [2018-09-14 16:42:15,722 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 21811.84 ms. Allocated memory was 1.5 GB in the beginning and 3.6 GB in the end (delta: 2.1 GB). Free memory was 1.2 GB in the beginning and 3.0 GB in the end (delta: -1.8 GB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 611.23 ms. Allocated memory is still 3.6 GB. Free memory was 3.0 GB in the beginning and 2.9 GB in the end (delta: 73.3 MB). Peak memory consumption was 73.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 1769.24 ms. Allocated memory is still 3.6 GB. Free memory was 2.9 GB in the beginning and 2.5 GB in the end (delta: 420.0 MB). Peak memory consumption was 420.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 52597.02 ms. Allocated memory was 3.6 GB in the beginning and 4.4 GB in the end (delta: 798.0 MB). Free memory was 2.5 GB in the beginning and 3.4 GB in the end (delta: -840.4 MB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. * TraceAbstraction took 161370.82 ms. Allocated memory was 4.4 GB in the beginning and 5.0 GB in the end (delta: 597.2 MB). Free memory was 3.4 GB in the beginning and 1.3 GB in the end (delta: 2.0 GB). Peak memory consumption was 2.6 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 73643]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 73643). Cancelled while BasicCegarLoop was constructing difference of abstraction (10447states) and FLOYD_HOARE automaton (currently 4 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (21698 states constructedinput type IntersectNwa). - StatisticsResult: Ultimate Automizer benchmark data CFG has 49 procedures, 10447 locations, 1 error locations. TIMEOUT Result, 161.2s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 48.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1493 SDtfs, 11594 SDslu, 319 SDs, 0 SdLazy, 31107 SolverSat, 7247 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 39.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 51 GetRequests, 2 SyntacticMatches, 47 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=10447occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.6s SsaConstructionTime, 2.7s SatisfiabilityAnalysisTime, 32.4s InterpolantComputationTime, 10232 NumberOfCodeBlocks, 10232 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 10231 ConstructedInterpolants, 0 QuantifiedInterpolants, 430346553 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem07_label22_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-14_16-42-15-737.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem07_label22_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-14_16-42-15-737.csv Completed graceful shutdown