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 -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-EXP.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem08_label08_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-df4b876 [2018-11-07 08:00:38,896 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-07 08:00:38,899 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-07 08:00:38,918 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-07 08:00:38,919 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-07 08:00:38,920 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-07 08:00:38,921 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-07 08:00:38,924 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-07 08:00:38,925 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-07 08:00:38,927 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-07 08:00:38,928 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-07 08:00:38,929 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-07 08:00:38,931 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-07 08:00:38,933 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-07 08:00:38,937 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-07 08:00:38,938 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-07 08:00:38,938 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-07 08:00:38,950 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-07 08:00:38,952 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-07 08:00:38,953 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-07 08:00:38,956 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-07 08:00:38,958 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-07 08:00:38,962 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-07 08:00:38,962 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-07 08:00:38,962 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-07 08:00:38,963 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-07 08:00:38,966 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-07 08:00:38,970 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-07 08:00:38,971 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-07 08:00:38,974 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-07 08:00:38,974 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-07 08:00:38,975 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-07 08:00:38,975 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-07 08:00:38,975 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-07 08:00:38,976 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-07 08:00:38,978 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-07 08:00:38,978 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-EXP.epf [2018-11-07 08:00:39,010 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-07 08:00:39,011 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-07 08:00:39,016 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-07 08:00:39,016 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-07 08:00:39,016 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-07 08:00:39,016 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-07 08:00:39,017 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-07 08:00:39,017 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-07 08:00:39,017 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-07 08:00:39,017 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-07 08:00:39,017 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-07 08:00:39,018 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-07 08:00:39,018 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-07 08:00:39,018 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-07 08:00:39,020 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-07 08:00:39,020 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-07 08:00:39,020 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-07 08:00:39,020 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-07 08:00:39,020 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-07 08:00:39,021 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-07 08:00:39,021 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-07 08:00:39,021 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-07 08:00:39,021 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-07 08:00:39,021 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-07 08:00:39,023 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-07 08:00:39,024 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-07 08:00:39,024 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-07 08:00:39,024 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-07 08:00:39,024 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-07 08:00:39,024 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-07 08:00:39,025 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-07 08:00:39,025 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-07 08:00:39,025 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-07 08:00:39,025 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-07 08:00:39,026 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-07 08:00:39,026 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-11-07 08:00:39,100 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-07 08:00:39,122 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-07 08:00:39,127 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-07 08:00:39,128 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-07 08:00:39,129 INFO L276 PluginConnector]: CDTParser initialized [2018-11-07 08:00:39,130 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label08_true-unreach-call.c [2018-11-07 08:00:39,202 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee57656b4/8f0b159519c84424910ff6d6c4bf23e3/FLAG25dd7ce74 [2018-11-07 08:00:42,019 INFO L298 CDTParser]: Found 1 translation units. [2018-11-07 08:00:42,019 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem08_label08_true-unreach-call.c [2018-11-07 08:00:42,221 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee57656b4/8f0b159519c84424910ff6d6c4bf23e3/FLAG25dd7ce74 [2018-11-07 08:00:42,234 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee57656b4/8f0b159519c84424910ff6d6c4bf23e3 [2018-11-07 08:00:42,245 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-07 08:00:42,247 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-07 08:00:42,248 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-07 08:00:42,248 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-07 08:00:42,252 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-07 08:00:42,254 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:00:42" (1/1) ... [2018-11-07 08:00:42,257 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42126e3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:00:42, skipping insertion in model container [2018-11-07 08:00:42,257 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:00:42" (1/1) ... [2018-11-07 08:00:42,268 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-07 08:00:43,845 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-07 08:01:06,322 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-07 08:01:06,327 INFO L189 MainTranslator]: Completed pre-run [2018-11-07 08:01:18,418 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-07 08:01:35,076 INFO L193 MainTranslator]: Completed translation [2018-11-07 08:01:35,076 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:01:35 WrapperNode [2018-11-07 08:01:35,076 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-07 08:01:35,077 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-07 08:01:35,077 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-07 08:01:35,078 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-07 08:01:35,085 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:01:35" (1/1) ... [2018-11-07 08:01:35,773 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:01:35" (1/1) ... [2018-11-07 08:01:35,807 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-07 08:01:35,807 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-07 08:01:35,808 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-07 08:01:35,808 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-07 08:01:35,817 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:01:35" (1/1) ... [2018-11-07 08:01:35,817 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:01:35" (1/1) ... [2018-11-07 08:01:36,173 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:01:35" (1/1) ... [2018-11-07 08:01:36,173 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:01:35" (1/1) ... [2018-11-07 08:01:37,989 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:01:35" (1/1) ... [2018-11-07 08:01:38,352 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:01:35" (1/1) ... [2018-11-07 08:01:38,973 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:01:35" (1/1) ... [2018-11-07 08:01:39,590 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-07 08:01:39,591 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-07 08:01:39,591 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-07 08:01:39,591 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-07 08:01:39,592 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:01:35" (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 [2018-11-07 08:01:39,649 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-07 08:01:39,649 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-07 08:01:39,649 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output29 [2018-11-07 08:01:39,649 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output29 [2018-11-07 08:01:39,649 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output28 [2018-11-07 08:01:39,650 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output28 [2018-11-07 08:01:39,650 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output36 [2018-11-07 08:01:39,650 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output36 [2018-11-07 08:01:39,650 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output35 [2018-11-07 08:01:39,650 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output35 [2018-11-07 08:01:39,650 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output79 [2018-11-07 08:01:39,651 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output79 [2018-11-07 08:01:39,651 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output38 [2018-11-07 08:01:39,651 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output38 [2018-11-07 08:01:39,651 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output37 [2018-11-07 08:01:39,651 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output37 [2018-11-07 08:01:39,651 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output32 [2018-11-07 08:01:39,651 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output32 [2018-11-07 08:01:39,652 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output76 [2018-11-07 08:01:39,652 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output76 [2018-11-07 08:01:39,652 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output31 [2018-11-07 08:01:39,652 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output31 [2018-11-07 08:01:39,652 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output75 [2018-11-07 08:01:39,652 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output75 [2018-11-07 08:01:39,652 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output34 [2018-11-07 08:01:39,653 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output34 [2018-11-07 08:01:39,653 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output78 [2018-11-07 08:01:39,653 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output78 [2018-11-07 08:01:39,653 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output33 [2018-11-07 08:01:39,653 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output33 [2018-11-07 08:01:39,653 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output77 [2018-11-07 08:01:39,654 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output77 [2018-11-07 08:01:39,654 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output72 [2018-11-07 08:01:39,654 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output72 [2018-11-07 08:01:39,654 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output71 [2018-11-07 08:01:39,654 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output71 [2018-11-07 08:01:39,654 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output30 [2018-11-07 08:01:39,654 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output30 [2018-11-07 08:01:39,655 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output74 [2018-11-07 08:01:39,655 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output74 [2018-11-07 08:01:39,655 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output73 [2018-11-07 08:01:39,655 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output73 [2018-11-07 08:01:39,655 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output70 [2018-11-07 08:01:39,655 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output70 [2018-11-07 08:01:39,656 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output39 [2018-11-07 08:01:39,656 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output39 [2018-11-07 08:01:39,656 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output47 [2018-11-07 08:01:39,656 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output47 [2018-11-07 08:01:39,656 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output46 [2018-11-07 08:01:39,656 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output46 [2018-11-07 08:01:39,657 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-07 08:01:39,657 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output49 [2018-11-07 08:01:39,657 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output49 [2018-11-07 08:01:39,657 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output48 [2018-11-07 08:01:39,657 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output48 [2018-11-07 08:01:39,657 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output43 [2018-11-07 08:01:39,657 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output43 [2018-11-07 08:01:39,658 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output42 [2018-11-07 08:01:39,658 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output42 [2018-11-07 08:01:39,658 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output45 [2018-11-07 08:01:39,658 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output45 [2018-11-07 08:01:39,658 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output44 [2018-11-07 08:01:39,658 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output44 [2018-11-07 08:01:39,658 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output82 [2018-11-07 08:01:39,659 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output82 [2018-11-07 08:01:39,659 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output41 [2018-11-07 08:01:39,659 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output41 [2018-11-07 08:01:39,659 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output40 [2018-11-07 08:01:39,659 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output40 [2018-11-07 08:01:39,659 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output81 [2018-11-07 08:01:39,660 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output81 [2018-11-07 08:01:39,660 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output80 [2018-11-07 08:01:39,660 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output80 [2018-11-07 08:01:39,660 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output9 [2018-11-07 08:01:39,660 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output9 [2018-11-07 08:01:39,660 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output14 [2018-11-07 08:01:39,660 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output14 [2018-11-07 08:01:39,661 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output58 [2018-11-07 08:01:39,661 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output58 [2018-11-07 08:01:39,661 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2018-11-07 08:01:39,661 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2018-11-07 08:01:39,661 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output13 [2018-11-07 08:01:39,661 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output13 [2018-11-07 08:01:39,661 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output57 [2018-11-07 08:01:39,662 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output57 [2018-11-07 08:01:39,662 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2018-11-07 08:01:39,662 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2018-11-07 08:01:39,662 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output16 [2018-11-07 08:01:39,662 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output16 [2018-11-07 08:01:39,662 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2018-11-07 08:01:39,662 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2018-11-07 08:01:39,663 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output15 [2018-11-07 08:01:39,663 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output15 [2018-11-07 08:01:39,663 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output59 [2018-11-07 08:01:39,663 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output59 [2018-11-07 08:01:39,663 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2018-11-07 08:01:39,663 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2018-11-07 08:01:39,664 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output10 [2018-11-07 08:01:39,664 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output10 [2018-11-07 08:01:39,664 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output54 [2018-11-07 08:01:39,664 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output54 [2018-11-07 08:01:39,664 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2018-11-07 08:01:39,664 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2018-11-07 08:01:39,664 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output53 [2018-11-07 08:01:39,664 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output53 [2018-11-07 08:01:39,665 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2018-11-07 08:01:39,665 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2018-11-07 08:01:39,665 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output12 [2018-11-07 08:01:39,665 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output12 [2018-11-07 08:01:39,665 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output56 [2018-11-07 08:01:39,665 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output56 [2018-11-07 08:01:39,665 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-07 08:01:39,666 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-07 08:01:39,666 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output11 [2018-11-07 08:01:39,666 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output11 [2018-11-07 08:01:39,666 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output55 [2018-11-07 08:01:39,666 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output55 [2018-11-07 08:01:39,666 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-07 08:01:39,666 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-07 08:01:39,667 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output50 [2018-11-07 08:01:39,667 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output50 [2018-11-07 08:01:39,667 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output52 [2018-11-07 08:01:39,667 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output52 [2018-11-07 08:01:39,667 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output51 [2018-11-07 08:01:39,667 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output51 [2018-11-07 08:01:39,668 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output18 [2018-11-07 08:01:39,668 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output18 [2018-11-07 08:01:39,668 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output17 [2018-11-07 08:01:39,668 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output17 [2018-11-07 08:01:39,668 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output19 [2018-11-07 08:01:39,668 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output19 [2018-11-07 08:01:39,668 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output25 [2018-11-07 08:01:39,669 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output25 [2018-11-07 08:01:39,669 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output69 [2018-11-07 08:01:39,669 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output69 [2018-11-07 08:01:39,669 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output24 [2018-11-07 08:01:39,669 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output24 [2018-11-07 08:01:39,669 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output68 [2018-11-07 08:01:39,669 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output68 [2018-11-07 08:01:39,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-07 08:01:39,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-07 08:01:39,670 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output27 [2018-11-07 08:01:39,670 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output27 [2018-11-07 08:01:39,670 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output26 [2018-11-07 08:01:39,670 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output26 [2018-11-07 08:01:39,670 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output21 [2018-11-07 08:01:39,670 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output21 [2018-11-07 08:01:39,671 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output65 [2018-11-07 08:01:39,671 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output65 [2018-11-07 08:01:39,671 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output20 [2018-11-07 08:01:39,671 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output20 [2018-11-07 08:01:39,671 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output64 [2018-11-07 08:01:39,671 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output64 [2018-11-07 08:01:39,671 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output23 [2018-11-07 08:01:39,672 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output23 [2018-11-07 08:01:39,672 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output67 [2018-11-07 08:01:39,672 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output67 [2018-11-07 08:01:39,672 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output22 [2018-11-07 08:01:39,672 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output22 [2018-11-07 08:01:39,672 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output66 [2018-11-07 08:01:39,673 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output66 [2018-11-07 08:01:39,673 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output61 [2018-11-07 08:01:39,673 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output61 [2018-11-07 08:01:39,673 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-07 08:01:39,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-07 08:01:39,673 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output60 [2018-11-07 08:01:39,673 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output60 [2018-11-07 08:01:39,673 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output63 [2018-11-07 08:01:39,675 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output63 [2018-11-07 08:01:39,675 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output62 [2018-11-07 08:01:39,675 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output62 [2018-11-07 08:03:11,618 INFO L276 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-07 08:03:11,618 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 08:03:11 BoogieIcfgContainer [2018-11-07 08:03:11,619 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-07 08:03:11,620 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-07 08:03:11,620 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-07 08:03:11,623 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-07 08:03:11,623 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 08:00:42" (1/3) ... [2018-11-07 08:03:11,624 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54a5d160 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 08:03:11, skipping insertion in model container [2018-11-07 08:03:11,624 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:01:35" (2/3) ... [2018-11-07 08:03:11,625 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54a5d160 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 08:03:11, skipping insertion in model container [2018-11-07 08:03:11,625 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 08:03:11" (3/3) ... [2018-11-07 08:03:11,627 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem08_label08_true-unreach-call.c [2018-11-07 08:03:11,637 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-07 08:03:11,653 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-07 08:03:11,671 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-07 08:03:11,772 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-07 08:03:11,773 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-07 08:03:11,773 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-07 08:03:11,773 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-07 08:03:11,773 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-07 08:03:11,773 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-07 08:03:11,773 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-07 08:03:11,774 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-07 08:03:12,015 INFO L276 IsEmpty]: Start isEmpty. Operand 23549 states. [2018-11-07 08:03:15,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18068 [2018-11-07 08:03:15,604 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 08:03:15,620 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] [2018-11-07 08:03:15,627 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 08:03:15,636 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 08:03:15,656 INFO L82 PathProgramCache]: Analyzing trace with hash -1523903637, now seen corresponding path program 1 times [2018-11-07 08:03:15,659 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 08:03:15,722 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 08:03:15,722 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 08:03:15,722 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 08:03:15,722 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 08:03:20,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown