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-INT-LIM.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem08_label21_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-df4b876 [2018-11-07 19:42:57,970 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-07 19:42:57,973 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-07 19:42:57,991 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-07 19:42:57,991 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-07 19:42:57,993 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-07 19:42:57,995 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-07 19:42:57,998 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-07 19:42:58,000 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-07 19:42:58,001 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-07 19:42:58,003 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-07 19:42:58,004 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-07 19:42:58,005 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-07 19:42:58,006 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-07 19:42:58,014 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-07 19:42:58,015 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-07 19:42:58,016 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-07 19:42:58,021 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-07 19:42:58,023 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-07 19:42:58,027 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-07 19:42:58,028 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-07 19:42:58,030 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-07 19:42:58,033 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-07 19:42:58,036 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-07 19:42:58,036 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-07 19:42:58,037 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-07 19:42:58,038 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-07 19:42:58,039 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-07 19:42:58,039 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-07 19:42:58,045 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-07 19:42:58,045 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-07 19:42:58,045 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-07 19:42:58,047 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-07 19:42:58,047 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-07 19:42:58,048 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-07 19:42:58,049 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-07 19:42:58,050 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-INT-LIM.epf [2018-11-07 19:42:58,073 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-07 19:42:58,073 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-07 19:42:58,074 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-07 19:42:58,074 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-07 19:42:58,074 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-07 19:42:58,077 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-07 19:42:58,078 INFO L133 SettingsManager]: * Maximum recursion depth of evaluation operations=6 [2018-11-07 19:42:58,078 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-07 19:42:58,078 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-07 19:42:58,078 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-07 19:42:58,079 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-07 19:42:58,079 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-07 19:42:58,079 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-07 19:42:58,080 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-07 19:42:58,080 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-07 19:42:58,080 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-07 19:42:58,081 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-07 19:42:58,081 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-07 19:42:58,081 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-07 19:42:58,081 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-07 19:42:58,081 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-07 19:42:58,082 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-07 19:42:58,082 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-07 19:42:58,082 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-07 19:42:58,082 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-07 19:42:58,082 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-07 19:42:58,082 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-07 19:42:58,084 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-07 19:42:58,084 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-07 19:42:58,084 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-07 19:42:58,084 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-07 19:42:58,084 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-07 19:42:58,085 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-07 19:42:58,085 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-07 19:42:58,085 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-11-07 19:42:58,158 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-07 19:42:58,176 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-07 19:42:58,182 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-07 19:42:58,183 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-07 19:42:58,184 INFO L276 PluginConnector]: CDTParser initialized [2018-11-07 19:42:58,185 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label21_true-unreach-call.c [2018-11-07 19:42:58,271 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5e7bbcc2/066f05a7ca5b48f8b54ddb053a746748/FLAG2bd03b74d [2018-11-07 19:43:00,981 INFO L298 CDTParser]: Found 1 translation units. [2018-11-07 19:43:00,982 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem08_label21_true-unreach-call.c [2018-11-07 19:43:01,195 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5e7bbcc2/066f05a7ca5b48f8b54ddb053a746748/FLAG2bd03b74d [2018-11-07 19:43:01,208 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5e7bbcc2/066f05a7ca5b48f8b54ddb053a746748 [2018-11-07 19:43:01,219 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-07 19:43:01,220 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-07 19:43:01,221 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-07 19:43:01,222 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-07 19:43:01,225 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-07 19:43:01,226 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:43:01" (1/1) ... [2018-11-07 19:43:01,228 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9260898 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:43:01, skipping insertion in model container [2018-11-07 19:43:01,229 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:43:01" (1/1) ... [2018-11-07 19:43:01,239 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-07 19:43:03,263 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-07 19:43:31,303 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-07 19:43:31,316 INFO L189 MainTranslator]: Completed pre-run [2018-11-07 19:43:43,196 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-07 19:43:48,715 INFO L193 MainTranslator]: Completed translation [2018-11-07 19:43:48,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:43:48 WrapperNode [2018-11-07 19:43:48,716 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-07 19:43:48,717 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-07 19:43:48,717 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-07 19:43:48,717 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-07 19:43:48,724 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:43:48" (1/1) ... [2018-11-07 19:43:49,532 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:43:48" (1/1) ... [2018-11-07 19:43:49,576 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-07 19:43:49,577 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-07 19:43:49,577 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-07 19:43:49,577 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-07 19:43:49,586 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:43:48" (1/1) ... [2018-11-07 19:43:49,586 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:43:48" (1/1) ... [2018-11-07 19:43:49,951 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:43:48" (1/1) ... [2018-11-07 19:43:49,951 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:43:48" (1/1) ... [2018-11-07 19:43:51,238 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:43:48" (1/1) ... [2018-11-07 19:43:51,592 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:43:48" (1/1) ... [2018-11-07 19:43:52,210 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:43:48" (1/1) ... [2018-11-07 19:43:52,846 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-07 19:43:52,847 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-07 19:43:52,847 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-07 19:43:52,847 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-07 19:43:52,848 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:43:48" (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 19:43:52,907 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-07 19:43:52,907 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-07 19:43:52,908 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output29 [2018-11-07 19:43:52,908 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output29 [2018-11-07 19:43:52,908 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output28 [2018-11-07 19:43:52,908 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output28 [2018-11-07 19:43:52,908 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output36 [2018-11-07 19:43:52,908 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output36 [2018-11-07 19:43:52,908 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output35 [2018-11-07 19:43:52,909 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output35 [2018-11-07 19:43:52,909 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output79 [2018-11-07 19:43:52,909 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output79 [2018-11-07 19:43:52,909 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output38 [2018-11-07 19:43:52,909 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output38 [2018-11-07 19:43:52,909 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output37 [2018-11-07 19:43:52,910 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output37 [2018-11-07 19:43:52,910 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output32 [2018-11-07 19:43:52,910 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output32 [2018-11-07 19:43:52,910 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output76 [2018-11-07 19:43:52,910 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output76 [2018-11-07 19:43:52,910 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output31 [2018-11-07 19:43:52,910 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output31 [2018-11-07 19:43:52,911 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output75 [2018-11-07 19:43:52,911 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output75 [2018-11-07 19:43:52,911 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output34 [2018-11-07 19:43:52,911 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output34 [2018-11-07 19:43:52,911 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output78 [2018-11-07 19:43:52,911 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output78 [2018-11-07 19:43:52,911 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output33 [2018-11-07 19:43:52,912 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output33 [2018-11-07 19:43:52,912 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output77 [2018-11-07 19:43:52,912 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output77 [2018-11-07 19:43:52,912 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output72 [2018-11-07 19:43:52,912 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output72 [2018-11-07 19:43:52,912 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output71 [2018-11-07 19:43:52,912 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output71 [2018-11-07 19:43:52,913 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output30 [2018-11-07 19:43:52,913 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output30 [2018-11-07 19:43:52,913 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output74 [2018-11-07 19:43:52,913 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output74 [2018-11-07 19:43:52,913 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output73 [2018-11-07 19:43:52,913 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output73 [2018-11-07 19:43:52,913 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output70 [2018-11-07 19:43:52,914 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output70 [2018-11-07 19:43:52,914 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output39 [2018-11-07 19:43:52,914 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output39 [2018-11-07 19:43:52,914 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output47 [2018-11-07 19:43:52,914 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output47 [2018-11-07 19:43:52,914 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output46 [2018-11-07 19:43:52,914 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output46 [2018-11-07 19:43:52,915 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-07 19:43:52,915 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output49 [2018-11-07 19:43:52,915 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output49 [2018-11-07 19:43:52,915 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output48 [2018-11-07 19:43:52,915 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output48 [2018-11-07 19:43:52,915 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output43 [2018-11-07 19:43:52,915 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output43 [2018-11-07 19:43:52,916 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output42 [2018-11-07 19:43:52,916 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output42 [2018-11-07 19:43:52,916 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output45 [2018-11-07 19:43:52,916 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output45 [2018-11-07 19:43:52,916 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output44 [2018-11-07 19:43:52,916 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output44 [2018-11-07 19:43:52,916 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output82 [2018-11-07 19:43:52,917 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output82 [2018-11-07 19:43:52,917 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output41 [2018-11-07 19:43:52,917 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output41 [2018-11-07 19:43:52,917 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output40 [2018-11-07 19:43:52,917 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output40 [2018-11-07 19:43:52,917 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output81 [2018-11-07 19:43:52,917 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output81 [2018-11-07 19:43:52,918 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output80 [2018-11-07 19:43:52,918 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output80 [2018-11-07 19:43:52,918 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output9 [2018-11-07 19:43:52,918 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output9 [2018-11-07 19:43:52,918 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output14 [2018-11-07 19:43:52,918 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output14 [2018-11-07 19:43:52,918 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output58 [2018-11-07 19:43:52,919 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output58 [2018-11-07 19:43:52,919 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2018-11-07 19:43:52,919 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2018-11-07 19:43:52,919 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output13 [2018-11-07 19:43:52,919 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output13 [2018-11-07 19:43:52,919 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output57 [2018-11-07 19:43:52,919 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output57 [2018-11-07 19:43:52,920 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2018-11-07 19:43:52,920 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2018-11-07 19:43:52,920 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output16 [2018-11-07 19:43:52,920 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output16 [2018-11-07 19:43:52,920 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2018-11-07 19:43:52,920 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2018-11-07 19:43:52,921 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output15 [2018-11-07 19:43:52,921 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output15 [2018-11-07 19:43:52,921 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output59 [2018-11-07 19:43:52,921 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output59 [2018-11-07 19:43:52,921 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2018-11-07 19:43:52,921 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2018-11-07 19:43:52,921 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output10 [2018-11-07 19:43:52,921 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output10 [2018-11-07 19:43:52,922 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output54 [2018-11-07 19:43:52,922 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output54 [2018-11-07 19:43:52,922 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2018-11-07 19:43:52,922 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2018-11-07 19:43:52,922 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output53 [2018-11-07 19:43:52,922 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output53 [2018-11-07 19:43:52,922 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2018-11-07 19:43:52,923 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2018-11-07 19:43:52,923 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output12 [2018-11-07 19:43:52,923 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output12 [2018-11-07 19:43:52,923 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output56 [2018-11-07 19:43:52,923 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output56 [2018-11-07 19:43:52,923 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-07 19:43:52,923 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-07 19:43:52,924 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output11 [2018-11-07 19:43:52,924 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output11 [2018-11-07 19:43:52,924 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output55 [2018-11-07 19:43:52,924 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output55 [2018-11-07 19:43:52,924 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-07 19:43:52,924 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-07 19:43:52,924 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output50 [2018-11-07 19:43:52,925 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output50 [2018-11-07 19:43:52,925 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output52 [2018-11-07 19:43:52,925 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output52 [2018-11-07 19:43:52,925 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output51 [2018-11-07 19:43:52,925 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output51 [2018-11-07 19:43:52,925 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output18 [2018-11-07 19:43:52,926 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output18 [2018-11-07 19:43:52,926 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output17 [2018-11-07 19:43:52,926 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output17 [2018-11-07 19:43:52,926 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output19 [2018-11-07 19:43:52,926 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output19 [2018-11-07 19:43:52,926 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output25 [2018-11-07 19:43:52,926 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output25 [2018-11-07 19:43:52,926 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output69 [2018-11-07 19:43:52,927 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output69 [2018-11-07 19:43:52,927 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output24 [2018-11-07 19:43:52,927 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output24 [2018-11-07 19:43:52,927 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output68 [2018-11-07 19:43:52,927 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output68 [2018-11-07 19:43:52,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-07 19:43:52,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-07 19:43:52,928 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output27 [2018-11-07 19:43:52,928 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output27 [2018-11-07 19:43:52,928 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output26 [2018-11-07 19:43:52,928 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output26 [2018-11-07 19:43:52,928 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output21 [2018-11-07 19:43:52,928 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output21 [2018-11-07 19:43:52,929 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output65 [2018-11-07 19:43:52,929 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output65 [2018-11-07 19:43:52,929 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output20 [2018-11-07 19:43:52,929 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output20 [2018-11-07 19:43:52,929 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output64 [2018-11-07 19:43:52,929 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output64 [2018-11-07 19:43:52,929 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output23 [2018-11-07 19:43:52,930 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output23 [2018-11-07 19:43:52,930 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output67 [2018-11-07 19:43:52,930 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output67 [2018-11-07 19:43:52,930 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output22 [2018-11-07 19:43:52,930 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output22 [2018-11-07 19:43:52,930 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output66 [2018-11-07 19:43:52,930 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output66 [2018-11-07 19:43:52,930 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output61 [2018-11-07 19:43:52,931 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output61 [2018-11-07 19:43:52,931 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-07 19:43:52,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-07 19:43:52,931 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output60 [2018-11-07 19:43:52,931 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output60 [2018-11-07 19:43:52,931 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output63 [2018-11-07 19:43:52,931 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output63 [2018-11-07 19:43:52,932 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output62 [2018-11-07 19:43:52,932 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output62 [2018-11-07 19:45:32,042 INFO L276 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-07 19:45:32,043 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:45:32 BoogieIcfgContainer [2018-11-07 19:45:32,043 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-07 19:45:32,044 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-07 19:45:32,044 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-07 19:45:32,048 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-07 19:45:32,048 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 07:43:01" (1/3) ... [2018-11-07 19:45:32,049 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44d73ee5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 07:45:32, skipping insertion in model container [2018-11-07 19:45:32,049 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:43:48" (2/3) ... [2018-11-07 19:45:32,050 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44d73ee5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 07:45:32, skipping insertion in model container [2018-11-07 19:45:32,050 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:45:32" (3/3) ... [2018-11-07 19:45:32,052 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem08_label21_true-unreach-call.c [2018-11-07 19:45:32,062 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-07 19:45:32,089 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-07 19:45:32,107 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-07 19:45:32,227 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-07 19:45:32,227 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-07 19:45:32,227 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-07 19:45:32,227 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-07 19:45:32,227 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-07 19:45:32,228 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-07 19:45:32,228 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-07 19:45:32,228 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-07 19:45:32,466 INFO L276 IsEmpty]: Start isEmpty. Operand 23549 states. [2018-11-07 19:45:35,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18091 [2018-11-07 19:45:35,678 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 19:45:35,693 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 19:45:35,698 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 19:45:35,706 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 19:45:35,721 INFO L82 PathProgramCache]: Analyzing trace with hash -455081168, now seen corresponding path program 1 times [2018-11-07 19:45:35,724 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 19:45:35,783 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 19:45:35,783 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 19:45:35,783 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 19:45:35,783 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 19:45:39,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 19:46:22,321 WARN L179 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 8 DAG size of output: 4 Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown