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-programs/Problem101_label01_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-df4b876 [2018-11-07 09:54:42,190 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-07 09:54:42,192 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-07 09:54:42,208 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-07 09:54:42,208 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-07 09:54:42,209 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-07 09:54:42,210 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-07 09:54:42,212 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-07 09:54:42,214 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-07 09:54:42,216 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-07 09:54:42,218 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-07 09:54:42,218 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-07 09:54:42,219 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-07 09:54:42,220 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-07 09:54:42,221 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-07 09:54:42,222 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-07 09:54:42,223 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-07 09:54:42,225 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-07 09:54:42,227 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-07 09:54:42,228 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-07 09:54:42,230 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-07 09:54:42,231 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-07 09:54:42,233 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-07 09:54:42,234 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-07 09:54:42,234 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-07 09:54:42,235 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-07 09:54:42,236 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-07 09:54:42,240 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-07 09:54:42,241 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-07 09:54:42,242 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-07 09:54:42,243 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-07 09:54:42,243 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-07 09:54:42,243 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-07 09:54:42,244 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-07 09:54:42,245 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-07 09:54:42,245 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-07 09:54:42,246 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 09:54:42,266 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-07 09:54:42,266 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-07 09:54:42,269 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-07 09:54:42,269 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-07 09:54:42,269 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-07 09:54:42,269 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-07 09:54:42,270 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-07 09:54:42,270 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-07 09:54:42,271 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-07 09:54:42,271 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-07 09:54:42,271 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-07 09:54:42,271 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-07 09:54:42,271 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-07 09:54:42,272 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-07 09:54:42,272 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-07 09:54:42,273 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-07 09:54:42,274 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-07 09:54:42,274 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-07 09:54:42,274 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-07 09:54:42,274 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-07 09:54:42,274 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-07 09:54:42,275 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-07 09:54:42,275 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-07 09:54:42,275 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-07 09:54:42,275 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-07 09:54:42,275 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-07 09:54:42,276 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-07 09:54:42,276 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-07 09:54:42,276 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-07 09:54:42,277 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-07 09:54:42,277 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-07 09:54:42,277 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-07 09:54:42,277 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-07 09:54:42,277 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-07 09:54:42,278 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-07 09:54:42,278 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-11-07 09:54:42,341 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-07 09:54:42,355 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-07 09:54:42,360 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-07 09:54:42,362 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-07 09:54:42,362 INFO L276 PluginConnector]: CDTParser initialized [2018-11-07 09:54:42,363 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-programs/Problem101_label01_false-unreach-call.c [2018-11-07 09:54:42,433 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61ae31a28/cb5ff8e3d750496788b81f5d7157d475/FLAG09d1bc38a [2018-11-07 09:54:44,529 INFO L298 CDTParser]: Found 1 translation units. [2018-11-07 09:54:44,530 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-programs/Problem101_label01_false-unreach-call.c [2018-11-07 09:54:44,699 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61ae31a28/cb5ff8e3d750496788b81f5d7157d475/FLAG09d1bc38a [2018-11-07 09:54:44,714 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61ae31a28/cb5ff8e3d750496788b81f5d7157d475 [2018-11-07 09:54:44,726 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-07 09:54:44,728 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-07 09:54:44,729 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-07 09:54:44,729 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-07 09:54:44,735 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-07 09:54:44,736 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 09:54:44" (1/1) ... [2018-11-07 09:54:44,740 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29d6b8c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 09:54:44, skipping insertion in model container [2018-11-07 09:54:44,740 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 09:54:44" (1/1) ... [2018-11-07 09:54:44,751 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-07 09:54:45,980 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-07 09:54:56,027 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-07 09:54:56,032 INFO L189 MainTranslator]: Completed pre-run [2018-11-07 09:55:02,540 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-07 09:55:03,453 INFO L193 MainTranslator]: Completed translation [2018-11-07 09:55:03,453 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 09:55:03 WrapperNode [2018-11-07 09:55:03,454 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-07 09:55:03,454 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-07 09:55:03,455 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-07 09:55:03,455 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-07 09:55:03,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 09:55:03" (1/1) ... [2018-11-07 09:55:06,770 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 09:55:03" (1/1) ... [2018-11-07 09:55:06,804 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-07 09:55:06,805 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-07 09:55:06,805 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-07 09:55:06,805 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-07 09:55:06,817 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 09:55:03" (1/1) ... [2018-11-07 09:55:06,818 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 09:55:03" (1/1) ... [2018-11-07 09:55:07,098 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 09:55:03" (1/1) ... [2018-11-07 09:55:07,099 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 09:55:03" (1/1) ... [2018-11-07 09:55:08,344 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 09:55:03" (1/1) ... [2018-11-07 09:55:08,558 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 09:55:03" (1/1) ... [2018-11-07 09:55:08,849 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 09:55:03" (1/1) ... [2018-11-07 09:55:09,220 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-07 09:55:09,221 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-07 09:55:09,221 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-07 09:55:09,221 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-07 09:55:09,222 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 09:55:03" (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 09:55:09,291 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-07 09:55:09,291 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-07 09:55:09,291 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output29 [2018-11-07 09:55:09,291 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output29 [2018-11-07 09:55:09,291 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output28 [2018-11-07 09:55:09,292 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output28 [2018-11-07 09:55:09,292 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output36 [2018-11-07 09:55:09,292 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output36 [2018-11-07 09:55:09,292 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output35 [2018-11-07 09:55:09,292 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output35 [2018-11-07 09:55:09,292 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output38 [2018-11-07 09:55:09,292 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output38 [2018-11-07 09:55:09,293 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output37 [2018-11-07 09:55:09,293 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output37 [2018-11-07 09:55:09,293 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output32 [2018-11-07 09:55:09,293 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output32 [2018-11-07 09:55:09,293 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output31 [2018-11-07 09:55:09,293 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output31 [2018-11-07 09:55:09,294 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output34 [2018-11-07 09:55:09,294 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output34 [2018-11-07 09:55:09,294 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output33 [2018-11-07 09:55:09,294 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output33 [2018-11-07 09:55:09,294 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output30 [2018-11-07 09:55:09,295 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output30 [2018-11-07 09:55:09,295 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output39 [2018-11-07 09:55:09,295 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output39 [2018-11-07 09:55:09,295 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output46 [2018-11-07 09:55:09,295 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output46 [2018-11-07 09:55:09,295 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-07 09:55:09,296 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output43 [2018-11-07 09:55:09,296 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output43 [2018-11-07 09:55:09,296 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output42 [2018-11-07 09:55:09,296 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output42 [2018-11-07 09:55:09,296 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output45 [2018-11-07 09:55:09,296 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output45 [2018-11-07 09:55:09,296 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output44 [2018-11-07 09:55:09,297 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output44 [2018-11-07 09:55:09,297 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output41 [2018-11-07 09:55:09,297 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output41 [2018-11-07 09:55:09,297 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output40 [2018-11-07 09:55:09,299 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output40 [2018-11-07 09:55:09,299 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output9 [2018-11-07 09:55:09,299 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output9 [2018-11-07 09:55:09,299 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output14 [2018-11-07 09:55:09,299 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output14 [2018-11-07 09:55:09,300 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2018-11-07 09:55:09,300 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2018-11-07 09:55:09,300 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output13 [2018-11-07 09:55:09,300 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output13 [2018-11-07 09:55:09,300 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2018-11-07 09:55:09,300 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2018-11-07 09:55:09,300 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output16 [2018-11-07 09:55:09,301 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output16 [2018-11-07 09:55:09,301 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2018-11-07 09:55:09,301 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2018-11-07 09:55:09,301 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output15 [2018-11-07 09:55:09,301 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output15 [2018-11-07 09:55:09,301 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2018-11-07 09:55:09,301 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2018-11-07 09:55:09,302 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output10 [2018-11-07 09:55:09,304 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output10 [2018-11-07 09:55:09,304 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2018-11-07 09:55:09,305 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2018-11-07 09:55:09,305 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2018-11-07 09:55:09,305 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2018-11-07 09:55:09,305 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output12 [2018-11-07 09:55:09,305 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output12 [2018-11-07 09:55:09,305 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-07 09:55:09,306 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-07 09:55:09,306 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output11 [2018-11-07 09:55:09,306 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output11 [2018-11-07 09:55:09,306 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-07 09:55:09,306 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-07 09:55:09,307 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output18 [2018-11-07 09:55:09,307 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output18 [2018-11-07 09:55:09,307 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output17 [2018-11-07 09:55:09,307 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output17 [2018-11-07 09:55:09,307 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output19 [2018-11-07 09:55:09,307 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output19 [2018-11-07 09:55:09,308 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output25 [2018-11-07 09:55:09,308 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output25 [2018-11-07 09:55:09,308 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output24 [2018-11-07 09:55:09,308 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output24 [2018-11-07 09:55:09,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-07 09:55:09,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-07 09:55:09,308 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output27 [2018-11-07 09:55:09,310 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output27 [2018-11-07 09:55:09,310 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output26 [2018-11-07 09:55:09,310 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output26 [2018-11-07 09:55:09,310 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output21 [2018-11-07 09:55:09,311 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output21 [2018-11-07 09:55:09,311 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output20 [2018-11-07 09:55:09,311 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output20 [2018-11-07 09:55:09,311 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output23 [2018-11-07 09:55:09,311 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output23 [2018-11-07 09:55:09,311 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output22 [2018-11-07 09:55:09,312 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output22 [2018-11-07 09:55:09,312 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-07 09:55:09,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-07 09:56:01,053 INFO L276 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-07 09:56:01,053 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 09:56:01 BoogieIcfgContainer [2018-11-07 09:56:01,054 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-07 09:56:01,055 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-07 09:56:01,055 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-07 09:56:01,058 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-07 09:56:01,059 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 09:54:44" (1/3) ... [2018-11-07 09:56:01,059 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19433918 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 09:56:01, skipping insertion in model container [2018-11-07 09:56:01,060 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 09:55:03" (2/3) ... [2018-11-07 09:56:01,060 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19433918 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 09:56:01, skipping insertion in model container [2018-11-07 09:56:01,060 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 09:56:01" (3/3) ... [2018-11-07 09:56:01,062 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem101_label01_false-unreach-call.c [2018-11-07 09:56:01,072 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-07 09:56:01,089 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-07 09:56:01,103 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-07 09:56:01,180 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-07 09:56:01,180 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-07 09:56:01,180 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-07 09:56:01,180 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-07 09:56:01,180 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-07 09:56:01,181 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-07 09:56:01,181 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-07 09:56:01,181 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-07 09:56:01,325 INFO L276 IsEmpty]: Start isEmpty. Operand 10447 states. [2018-11-07 09:56:02,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10186 [2018-11-07 09:56:02,658 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 09:56:02,664 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 09:56:02,668 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_output46Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 09:56:02,680 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 09:56:02,687 INFO L82 PathProgramCache]: Analyzing trace with hash -1437048291, now seen corresponding path program 1 times [2018-11-07 09:56:02,691 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 09:56:02,741 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 09:56:02,741 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 09:56:02,741 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 09:56:02,742 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 09:56:05,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 09:56:32,816 WARN L179 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-11-07 09:57:46,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 09:57:46,931 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-07 09:57:46,933 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-07 09:57:46,933 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 09:57:46,952 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-07 09:57:46,967 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-07 09:57:46,967 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-07 09:57:46,970 INFO L87 Difference]: Start difference. First operand 10447 states. Second operand 3 states. Received shutdown request... [2018-11-07 09:58:44,658 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-07 09:58:44,660 WARN L549 AbstractCegarLoop]: Verification canceled [2018-11-07 09:58:44,666 WARN L205 ceAbstractionStarter]: Timeout [2018-11-07 09:58:44,667 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 09:58:44 BoogieIcfgContainer [2018-11-07 09:58:44,667 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-07 09:58:44,668 INFO L168 Benchmark]: Toolchain (without parser) took 239941.04 ms. Allocated memory was 1.5 GB in the beginning and 4.6 GB in the end (delta: 3.1 GB). Free memory was 1.2 GB in the beginning and 3.3 GB in the end (delta: -2.1 GB). Peak memory consumption was 999.5 MB. Max. memory is 7.1 GB. [2018-11-07 09:58:44,669 INFO L168 Benchmark]: CDTParser took 0.20 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. [2018-11-07 09:58:44,670 INFO L168 Benchmark]: CACSL2BoogieTranslator took 18725.06 ms. Allocated memory was 1.5 GB in the beginning and 2.1 GB in the end (delta: 591.9 MB). Free memory was 1.2 GB in the beginning and 749.9 MB in the end (delta: 450.3 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2018-11-07 09:58:44,671 INFO L168 Benchmark]: Boogie Procedure Inliner took 3350.05 ms. Allocated memory was 2.1 GB in the beginning and 3.2 GB in the end (delta: 1.1 GB). Free memory was 749.9 MB in the beginning and 2.8 GB in the end (delta: -2.0 GB). Peak memory consumption was 208.5 MB. Max. memory is 7.1 GB. [2018-11-07 09:58:44,672 INFO L168 Benchmark]: Boogie Preprocessor took 2415.62 ms. Allocated memory is still 3.2 GB. Free memory was 2.8 GB in the beginning and 2.4 GB in the end (delta: 414.2 MB). Peak memory consumption was 414.2 MB. Max. memory is 7.1 GB. [2018-11-07 09:58:44,673 INFO L168 Benchmark]: RCFGBuilder took 51833.04 ms. Allocated memory was 3.2 GB in the beginning and 4.2 GB in the end (delta: 996.7 MB). Free memory was 2.4 GB in the beginning and 2.6 GB in the end (delta: -266.8 MB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. [2018-11-07 09:58:44,674 INFO L168 Benchmark]: TraceAbstraction took 163612.24 ms. Allocated memory was 4.2 GB in the beginning and 4.6 GB in the end (delta: 443.5 MB). Free memory was 2.6 GB in the beginning and 3.3 GB in the end (delta: -657.1 MB). There was no memory consumed. Max. memory is 7.1 GB. [2018-11-07 09:58:44,679 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 18725.06 ms. Allocated memory was 1.5 GB in the beginning and 2.1 GB in the end (delta: 591.9 MB). Free memory was 1.2 GB in the beginning and 749.9 MB in the end (delta: 450.3 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 3350.05 ms. Allocated memory was 2.1 GB in the beginning and 3.2 GB in the end (delta: 1.1 GB). Free memory was 749.9 MB in the beginning and 2.8 GB in the end (delta: -2.0 GB). Peak memory consumption was 208.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 2415.62 ms. Allocated memory is still 3.2 GB. Free memory was 2.8 GB in the beginning and 2.4 GB in the end (delta: 414.2 MB). Peak memory consumption was 414.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 51833.04 ms. Allocated memory was 3.2 GB in the beginning and 4.2 GB in the end (delta: 996.7 MB). Free memory was 2.4 GB in the beginning and 2.6 GB in the end (delta: -266.8 MB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. * TraceAbstraction took 163612.24 ms. Allocated memory was 4.2 GB in the beginning and 4.6 GB in the end (delta: 443.5 MB). Free memory was 2.6 GB in the beginning and 3.3 GB in the end (delta: -657.1 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 73502]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 73502). Cancelled while BasicCegarLoop was constructing difference of abstraction (10447states) and FLOYD_HOARE automaton (currently 3 states, 3 states before enhancement),while ReachableStatesComputation was computing reachable states (29586 states constructedinput type IntersectNwa). - StatisticsResult: Ultimate Automizer benchmark data CFG has 49 procedures, 10447 locations, 1 error locations. TIMEOUT Result, 163.4s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 57.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1765 SDtfs, 1506 SDslu, 228 SDs, 0 SdLazy, 28828 SolverSat, 15270 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 46.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 51 GetRequests, 3 SyntacticMatches, 47 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.5s 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, 1.6s SatisfiabilityAnalysisTime, 29.0s InterpolantComputationTime, 10185 NumberOfCodeBlocks, 10185 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 10184 ConstructedInterpolants, 0 QuantifiedInterpolants, 414794320 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 Completed graceful shutdown