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_label14_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-69f5bdd-m [2018-09-18 10:47:43,236 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-18 10:47:43,238 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-18 10:47:43,255 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-18 10:47:43,256 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-18 10:47:43,257 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-18 10:47:43,259 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-18 10:47:43,262 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-18 10:47:43,264 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-18 10:47:43,265 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-18 10:47:43,268 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-18 10:47:43,268 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-18 10:47:43,271 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-18 10:47:43,272 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-18 10:47:43,273 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-18 10:47:43,282 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-18 10:47:43,283 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-18 10:47:43,288 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-18 10:47:43,290 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-18 10:47:43,295 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-18 10:47:43,297 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-18 10:47:43,298 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-18 10:47:43,303 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-18 10:47:43,303 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-18 10:47:43,303 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-18 10:47:43,305 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-18 10:47:43,305 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-18 10:47:43,306 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-18 10:47:43,308 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-18 10:47:43,311 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-18 10:47:43,311 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-18 10:47:43,313 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-18 10:47:43,313 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-18 10:47:43,313 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-18 10:47:43,314 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-18 10:47:43,315 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-18 10:47:43,317 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 [2018-09-18 10:47:43,344 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-18 10:47:43,345 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-18 10:47:43,345 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-18 10:47:43,346 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-18 10:47:43,346 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-18 10:47:43,346 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-18 10:47:43,346 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-18 10:47:43,347 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-18 10:47:43,347 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-18 10:47:43,347 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-18 10:47:43,347 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-09-18 10:47:43,348 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-18 10:47:43,349 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-18 10:47:43,349 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-18 10:47:43,349 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-18 10:47:43,350 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-18 10:47:43,350 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-18 10:47:43,350 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-18 10:47:43,350 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-18 10:47:43,352 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-18 10:47:43,352 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-18 10:47:43,352 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-18 10:47:43,353 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-18 10:47:43,353 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-18 10:47:43,353 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-18 10:47:43,353 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-18 10:47:43,353 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-18 10:47:43,354 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-18 10:47:43,354 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-09-18 10:47:43,354 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-18 10:47:43,354 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-18 10:47:43,354 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-18 10:47:43,355 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-18 10:47:43,355 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-18 10:47:43,429 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-18 10:47:43,445 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-18 10:47:43,452 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-18 10:47:43,453 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-18 10:47:43,454 INFO L276 PluginConnector]: CDTParser initialized [2018-09-18 10:47:43,455 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label14_true-unreach-call.c [2018-09-18 10:47:43,807 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7347f1083/76a81ffad4cc4e86a7d2cde39d37d72a/FLAG5403ce0ba [2018-09-18 10:47:45,484 INFO L277 CDTParser]: Found 1 translation units. [2018-09-18 10:47:45,485 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label14_true-unreach-call.c [2018-09-18 10:47:45,646 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7347f1083/76a81ffad4cc4e86a7d2cde39d37d72a/FLAG5403ce0ba [2018-09-18 10:47:45,660 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7347f1083/76a81ffad4cc4e86a7d2cde39d37d72a [2018-09-18 10:47:45,670 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-18 10:47:45,674 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-18 10:47:45,677 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-18 10:47:45,677 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-18 10:47:45,684 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-18 10:47:45,685 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:47:45" (1/1) ... [2018-09-18 10:47:45,688 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41037b95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:47:45, skipping insertion in model container [2018-09-18 10:47:45,688 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:47:45" (1/1) ... [2018-09-18 10:47:45,700 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-18 10:47:53,936 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-18 10:47:53,954 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-18 10:48:00,874 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-18 10:48:08,002 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:48:08 WrapperNode [2018-09-18 10:48:08,003 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-18 10:48:08,004 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-18 10:48:08,004 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-18 10:48:08,005 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-18 10:48:08,014 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:48:08" (1/1) ... [2018-09-18 10:48:08,484 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:48:08" (1/1) ... [2018-09-18 10:48:08,592 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-18 10:48:08,592 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-18 10:48:08,592 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-18 10:48:08,593 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-18 10:48:08,603 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:48:08" (1/1) ... [2018-09-18 10:48:08,604 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:48:08" (1/1) ... [2018-09-18 10:48:08,878 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:48:08" (1/1) ... [2018-09-18 10:48:08,879 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:48:08" (1/1) ... [2018-09-18 10:48:09,762 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:48:08" (1/1) ... [2018-09-18 10:48:09,997 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:48:08" (1/1) ... [2018-09-18 10:48:10,320 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:48:08" (1/1) ... [2018-09-18 10:48:10,843 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-18 10:48:10,844 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-18 10:48:10,844 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-18 10:48:10,844 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-18 10:48:10,847 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:48:08" (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 [2018-09-18 10:48:10,927 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-18 10:48:10,928 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-18 10:48:10,928 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output29 [2018-09-18 10:48:10,928 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output29 [2018-09-18 10:48:10,928 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output28 [2018-09-18 10:48:10,928 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output28 [2018-09-18 10:48:10,928 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output36 [2018-09-18 10:48:10,929 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output36 [2018-09-18 10:48:10,929 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output35 [2018-09-18 10:48:10,929 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output35 [2018-09-18 10:48:10,929 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output38 [2018-09-18 10:48:10,929 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output38 [2018-09-18 10:48:10,930 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output37 [2018-09-18 10:48:10,930 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output37 [2018-09-18 10:48:10,931 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output32 [2018-09-18 10:48:10,931 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output32 [2018-09-18 10:48:10,931 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output31 [2018-09-18 10:48:10,931 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output31 [2018-09-18 10:48:10,931 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output34 [2018-09-18 10:48:10,931 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output34 [2018-09-18 10:48:10,931 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output33 [2018-09-18 10:48:10,932 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output33 [2018-09-18 10:48:10,932 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output30 [2018-09-18 10:48:10,932 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output30 [2018-09-18 10:48:10,932 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output39 [2018-09-18 10:48:10,932 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output39 [2018-09-18 10:48:10,932 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output46 [2018-09-18 10:48:10,933 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output46 [2018-09-18 10:48:10,933 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output43 [2018-09-18 10:48:10,933 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output43 [2018-09-18 10:48:10,933 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output42 [2018-09-18 10:48:10,934 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output42 [2018-09-18 10:48:10,934 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output45 [2018-09-18 10:48:10,934 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output45 [2018-09-18 10:48:10,934 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output44 [2018-09-18 10:48:10,934 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output44 [2018-09-18 10:48:10,934 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output41 [2018-09-18 10:48:10,934 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output41 [2018-09-18 10:48:10,935 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output40 [2018-09-18 10:48:10,935 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output40 [2018-09-18 10:48:10,935 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output9 [2018-09-18 10:48:10,935 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output9 [2018-09-18 10:48:10,935 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output14 [2018-09-18 10:48:10,935 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output14 [2018-09-18 10:48:10,935 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2018-09-18 10:48:10,936 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2018-09-18 10:48:10,936 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output13 [2018-09-18 10:48:10,936 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output13 [2018-09-18 10:48:10,936 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2018-09-18 10:48:10,936 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2018-09-18 10:48:10,936 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output16 [2018-09-18 10:48:10,936 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output16 [2018-09-18 10:48:10,937 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2018-09-18 10:48:10,937 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2018-09-18 10:48:10,937 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output15 [2018-09-18 10:48:10,937 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output15 [2018-09-18 10:48:10,937 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2018-09-18 10:48:10,938 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2018-09-18 10:48:10,938 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output10 [2018-09-18 10:48:10,938 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output10 [2018-09-18 10:48:10,938 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2018-09-18 10:48:10,938 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2018-09-18 10:48:10,938 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2018-09-18 10:48:10,938 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2018-09-18 10:48:10,939 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output12 [2018-09-18 10:48:10,939 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output12 [2018-09-18 10:48:10,939 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-09-18 10:48:10,939 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-09-18 10:48:10,939 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output11 [2018-09-18 10:48:10,940 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output11 [2018-09-18 10:48:10,940 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-18 10:48:10,941 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-18 10:48:10,941 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output18 [2018-09-18 10:48:10,941 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output18 [2018-09-18 10:48:10,941 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output17 [2018-09-18 10:48:10,941 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output17 [2018-09-18 10:48:10,941 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output19 [2018-09-18 10:48:10,941 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output19 [2018-09-18 10:48:10,942 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output25 [2018-09-18 10:48:10,942 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output25 [2018-09-18 10:48:10,942 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output24 [2018-09-18 10:48:10,942 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output24 [2018-09-18 10:48:10,942 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-18 10:48:10,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-18 10:48:10,945 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output27 [2018-09-18 10:48:10,945 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output27 [2018-09-18 10:48:10,945 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output26 [2018-09-18 10:48:10,945 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output26 [2018-09-18 10:48:10,945 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output21 [2018-09-18 10:48:10,946 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output21 [2018-09-18 10:48:10,946 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output20 [2018-09-18 10:48:10,946 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output20 [2018-09-18 10:48:10,946 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output23 [2018-09-18 10:48:10,946 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output23 [2018-09-18 10:48:10,946 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output22 [2018-09-18 10:48:10,946 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output22 [2018-09-18 10:48:10,947 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-18 10:48:10,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-18 10:49:03,761 INFO L356 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-18 10:49:03,761 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:49:03 BoogieIcfgContainer [2018-09-18 10:49:03,761 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-18 10:49:03,762 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-18 10:49:03,762 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-18 10:49:03,766 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-18 10:49:03,766 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.09 10:47:45" (1/3) ... [2018-09-18 10:49:03,767 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e0e20fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.09 10:49:03, skipping insertion in model container [2018-09-18 10:49:03,767 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:48:08" (2/3) ... [2018-09-18 10:49:03,767 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e0e20fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.09 10:49:03, skipping insertion in model container [2018-09-18 10:49:03,767 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:49:03" (3/3) ... [2018-09-18 10:49:03,769 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem07_label14_true-unreach-call.c [2018-09-18 10:49:03,779 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-18 10:49:03,792 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-18 10:49:03,887 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-18 10:49:03,888 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-18 10:49:03,888 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-18 10:49:03,888 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-18 10:49:03,888 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-18 10:49:03,888 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-18 10:49:03,888 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-18 10:49:03,889 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-18 10:49:03,889 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-18 10:49:04,053 INFO L276 IsEmpty]: Start isEmpty. Operand 10447 states. [2018-09-18 10:49:05,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10229 [2018-09-18 10:49:05,764 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:49:05,772 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] [2018-09-18 10:49:05,775 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_output46Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:49:05,796 INFO L82 PathProgramCache]: Analyzing trace with hash 1305551259, now seen corresponding path program 1 times [2018-09-18 10:49:05,799 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:49:05,849 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:49:05,849 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:49:05,849 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:49:05,849 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:49:09,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:49:43,984 WARN L178 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 4 [2018-09-18 10:51:02,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:51:02,087 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 10:51:02,088 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-09-18 10:51:02,088 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 10:51:02,108 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-18 10:51:02,124 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-18 10:51:02,125 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-18 10:51:02,128 INFO L87 Difference]: Start difference. First operand 10447 states. Second operand 4 states. Received shutdown request... [2018-09-18 10:51:41,806 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-18 10:51:41,807 WARN L549 AbstractCegarLoop]: Verification canceled [2018-09-18 10:51:41,813 WARN L206 ceAbstractionStarter]: Timeout [2018-09-18 10:51:41,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.09 10:51:41 BoogieIcfgContainer [2018-09-18 10:51:41,814 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-18 10:51:41,814 INFO L168 Benchmark]: Toolchain (without parser) took 236143.53 ms. Allocated memory was 1.5 GB in the beginning and 5.1 GB in the end (delta: 3.5 GB). Free memory was 1.2 GB in the beginning and 2.9 GB in the end (delta: -1.7 GB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. [2018-09-18 10:51:41,817 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-09-18 10:51:41,818 INFO L168 Benchmark]: CACSL2BoogieTranslator took 22326.47 ms. Allocated memory was 1.5 GB in the beginning and 3.7 GB in the end (delta: 2.1 GB). Free memory was 1.2 GB in the beginning and 3.1 GB in the end (delta: -1.9 GB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. [2018-09-18 10:51:41,819 INFO L168 Benchmark]: Boogie Procedure Inliner took 588.28 ms. Allocated memory is still 3.7 GB. Free memory was 3.1 GB in the beginning and 3.0 GB in the end (delta: 76.5 MB). Peak memory consumption was 76.5 MB. Max. memory is 7.1 GB. [2018-09-18 10:51:41,820 INFO L168 Benchmark]: Boogie Preprocessor took 2251.39 ms. Allocated memory is still 3.7 GB. Free memory was 3.0 GB in the beginning and 2.6 GB in the end (delta: 392.1 MB). Peak memory consumption was 392.1 MB. Max. memory is 7.1 GB. [2018-09-18 10:51:41,820 INFO L168 Benchmark]: RCFGBuilder took 52917.71 ms. Allocated memory was 3.7 GB in the beginning and 4.5 GB in the end (delta: 811.6 MB). Free memory was 2.6 GB in the beginning and 1.9 GB in the end (delta: 738.1 MB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2018-09-18 10:51:41,822 INFO L168 Benchmark]: TraceAbstraction took 158051.47 ms. Allocated memory was 4.5 GB in the beginning and 5.1 GB in the end (delta: 569.4 MB). Free memory was 1.9 GB in the beginning and 2.9 GB in the end (delta: -1.1 GB). There was no memory consumed. Max. memory is 7.1 GB. [2018-09-18 10:51:41,829 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 22326.47 ms. Allocated memory was 1.5 GB in the beginning and 3.7 GB in the end (delta: 2.1 GB). Free memory was 1.2 GB in the beginning and 3.1 GB in the end (delta: -1.9 GB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 588.28 ms. Allocated memory is still 3.7 GB. Free memory was 3.1 GB in the beginning and 3.0 GB in the end (delta: 76.5 MB). Peak memory consumption was 76.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 2251.39 ms. Allocated memory is still 3.7 GB. Free memory was 3.0 GB in the beginning and 2.6 GB in the end (delta: 392.1 MB). Peak memory consumption was 392.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 52917.71 ms. Allocated memory was 3.7 GB in the beginning and 4.5 GB in the end (delta: 811.6 MB). Free memory was 2.6 GB in the beginning and 1.9 GB in the end (delta: 738.1 MB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. * TraceAbstraction took 158051.47 ms. Allocated memory was 4.5 GB in the beginning and 5.1 GB in the end (delta: 569.4 MB). Free memory was 1.9 GB in the beginning and 2.9 GB in the end (delta: -1.1 GB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 73631]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 73631). 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 (17586 states constructedinput type IntersectNwa). - StatisticsResult: Ultimate Automizer benchmark data CFG has 49 procedures, 10447 locations, 1 error locations. TIMEOUT Result, 157.9s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 39.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1222 SDtfs, 9453 SDslu, 267 SDs, 0 SdLazy, 25038 SolverSat, 6016 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 32.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 51 GetRequests, 2 SyntacticMatches, 47 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.1s 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, 2.9s SatisfiabilityAnalysisTime, 35.5s InterpolantComputationTime, 10228 NumberOfCodeBlocks, 10228 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 10227 ConstructedInterpolants, 0 QuantifiedInterpolants, 429810129 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_label14_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-18_10-51-41-855.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem07_label14_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-18_10-51-41-855.csv Completed graceful shutdown