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/Problem03_label32_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-df4b876 [2018-11-07 18:53:36,176 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-07 18:53:36,179 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-07 18:53:36,196 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-07 18:53:36,197 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-07 18:53:36,198 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-07 18:53:36,199 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-07 18:53:36,201 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-07 18:53:36,203 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-07 18:53:36,204 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-07 18:53:36,205 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-07 18:53:36,205 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-07 18:53:36,206 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-07 18:53:36,207 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-07 18:53:36,208 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-07 18:53:36,210 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-07 18:53:36,211 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-07 18:53:36,213 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-07 18:53:36,215 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-07 18:53:36,216 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-07 18:53:36,217 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-07 18:53:36,219 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-07 18:53:36,221 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-07 18:53:36,221 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-07 18:53:36,222 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-07 18:53:36,223 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-07 18:53:36,224 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-07 18:53:36,224 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-07 18:53:36,225 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-07 18:53:36,226 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-07 18:53:36,227 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-07 18:53:36,227 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-07 18:53:36,228 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-07 18:53:36,228 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-07 18:53:36,229 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-07 18:53:36,230 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-07 18:53:36,230 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 18:53:36,246 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-07 18:53:36,246 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-07 18:53:36,247 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-07 18:53:36,247 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-07 18:53:36,247 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-07 18:53:36,247 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-07 18:53:36,248 INFO L133 SettingsManager]: * Maximum recursion depth of evaluation operations=6 [2018-11-07 18:53:36,248 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-07 18:53:36,248 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-07 18:53:36,248 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-07 18:53:36,248 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-07 18:53:36,249 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-07 18:53:36,249 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-07 18:53:36,249 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-07 18:53:36,250 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-07 18:53:36,250 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-07 18:53:36,250 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-07 18:53:36,250 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-07 18:53:36,250 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-07 18:53:36,251 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-07 18:53:36,251 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-07 18:53:36,251 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-07 18:53:36,251 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-07 18:53:36,251 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-07 18:53:36,252 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-07 18:53:36,252 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-07 18:53:36,252 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-07 18:53:36,252 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-07 18:53:36,252 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-07 18:53:36,253 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-07 18:53:36,253 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-07 18:53:36,253 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-07 18:53:36,253 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-07 18:53:36,253 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-07 18:53:36,255 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-11-07 18:53:36,310 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-07 18:53:36,323 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-07 18:53:36,327 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-07 18:53:36,329 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-07 18:53:36,330 INFO L276 PluginConnector]: CDTParser initialized [2018-11-07 18:53:36,330 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label32_true-unreach-call.c [2018-11-07 18:53:36,394 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31188762a/96881376ecb547e8b694010d87490386/FLAGb1bbd5f06 [2018-11-07 18:53:37,061 INFO L298 CDTParser]: Found 1 translation units. [2018-11-07 18:53:37,062 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label32_true-unreach-call.c [2018-11-07 18:53:37,082 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31188762a/96881376ecb547e8b694010d87490386/FLAGb1bbd5f06 [2018-11-07 18:53:37,098 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31188762a/96881376ecb547e8b694010d87490386 [2018-11-07 18:53:37,110 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-07 18:53:37,112 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-07 18:53:37,113 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-07 18:53:37,113 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-07 18:53:37,117 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-07 18:53:37,118 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 06:53:37" (1/1) ... [2018-11-07 18:53:37,121 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d34f998 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:53:37, skipping insertion in model container [2018-11-07 18:53:37,122 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 06:53:37" (1/1) ... [2018-11-07 18:53:37,133 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-07 18:53:37,234 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-07 18:53:38,004 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-07 18:53:38,010 INFO L189 MainTranslator]: Completed pre-run [2018-11-07 18:53:38,289 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-07 18:53:38,315 INFO L193 MainTranslator]: Completed translation [2018-11-07 18:53:38,315 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:53:38 WrapperNode [2018-11-07 18:53:38,315 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-07 18:53:38,317 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-07 18:53:38,317 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-07 18:53:38,317 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-07 18:53:38,328 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:53:38" (1/1) ... [2018-11-07 18:53:38,537 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:53:38" (1/1) ... [2018-11-07 18:53:38,551 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-07 18:53:38,551 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-07 18:53:38,551 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-07 18:53:38,552 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-07 18:53:38,564 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:53:38" (1/1) ... [2018-11-07 18:53:38,564 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:53:38" (1/1) ... [2018-11-07 18:53:38,571 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:53:38" (1/1) ... [2018-11-07 18:53:38,571 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:53:38" (1/1) ... [2018-11-07 18:53:38,635 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:53:38" (1/1) ... [2018-11-07 18:53:38,652 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:53:38" (1/1) ... [2018-11-07 18:53:38,663 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:53:38" (1/1) ... [2018-11-07 18:53:38,684 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-07 18:53:38,685 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-07 18:53:38,685 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-07 18:53:38,685 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-07 18:53:38,686 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:53:38" (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 18:53:38,757 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-07 18:53:38,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-07 18:53:38,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-07 18:53:38,758 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-07 18:53:38,758 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-07 18:53:38,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-07 18:53:38,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-07 18:53:38,760 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-07 18:53:38,760 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-07 18:53:44,299 INFO L276 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-07 18:53:44,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 06:53:44 BoogieIcfgContainer [2018-11-07 18:53:44,300 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-07 18:53:44,301 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-07 18:53:44,301 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-07 18:53:44,307 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-07 18:53:44,309 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 06:53:37" (1/3) ... [2018-11-07 18:53:44,310 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2db77ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 06:53:44, skipping insertion in model container [2018-11-07 18:53:44,310 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:53:38" (2/3) ... [2018-11-07 18:53:44,311 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2db77ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 06:53:44, skipping insertion in model container [2018-11-07 18:53:44,311 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 06:53:44" (3/3) ... [2018-11-07 18:53:44,313 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem03_label32_true-unreach-call.c [2018-11-07 18:53:44,324 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-07 18:53:44,336 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-07 18:53:44,355 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-07 18:53:44,402 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-07 18:53:44,402 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-07 18:53:44,402 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-07 18:53:44,402 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-07 18:53:44,403 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-07 18:53:44,403 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-07 18:53:44,403 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-07 18:53:44,403 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-07 18:53:44,432 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states. [2018-11-07 18:53:44,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-07 18:53:44,454 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 18:53:44,455 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] [2018-11-07 18:53:44,458 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 18:53:44,463 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 18:53:44,463 INFO L82 PathProgramCache]: Analyzing trace with hash -261503911, now seen corresponding path program 1 times [2018-11-07 18:53:44,465 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 18:53:44,514 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 18:53:44,514 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 18:53:44,514 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 18:53:44,515 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 18:53:44,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 18:53:45,425 WARN L179 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-11-07 18:53:45,677 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 18:53:45,680 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-07 18:53:45,680 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-07 18:53:45,680 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 18:53:45,690 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-07 18:53:45,706 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-07 18:53:45,707 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-07 18:53:45,709 INFO L87 Difference]: Start difference. First operand 312 states. Second operand 3 states. [2018-11-07 18:53:47,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 18:53:47,493 INFO L93 Difference]: Finished difference Result 845 states and 1487 transitions. [2018-11-07 18:53:47,496 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-07 18:53:47,498 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 196 [2018-11-07 18:53:47,500 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 18:53:47,522 INFO L225 Difference]: With dead ends: 845 [2018-11-07 18:53:47,523 INFO L226 Difference]: Without dead ends: 531 [2018-11-07 18:53:47,532 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-07 18:53:47,553 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 531 states. [2018-11-07 18:53:47,623 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 531 to 530. [2018-11-07 18:53:47,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 530 states. [2018-11-07 18:53:47,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 530 states and 869 transitions. [2018-11-07 18:53:47,634 INFO L78 Accepts]: Start accepts. Automaton has 530 states and 869 transitions. Word has length 196 [2018-11-07 18:53:47,637 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 18:53:47,637 INFO L480 AbstractCegarLoop]: Abstraction has 530 states and 869 transitions. [2018-11-07 18:53:47,637 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-07 18:53:47,637 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 869 transitions. [2018-11-07 18:53:47,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-07 18:53:47,650 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 18:53:47,651 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:53:47,651 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 18:53:47,652 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 18:53:47,652 INFO L82 PathProgramCache]: Analyzing trace with hash -1300329408, now seen corresponding path program 1 times [2018-11-07 18:53:47,652 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 18:53:47,654 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 18:53:47,654 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 18:53:47,654 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 18:53:47,654 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 18:53:47,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 18:53:47,991 WARN L179 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 4 [2018-11-07 18:53:48,248 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 18:53:48,249 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-07 18:53:48,249 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-07 18:53:48,249 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 18:53:48,259 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-07 18:53:48,260 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-07 18:53:48,260 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-07 18:53:48,260 INFO L87 Difference]: Start difference. First operand 530 states and 869 transitions. Second operand 6 states. [2018-11-07 18:53:52,773 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 18:53:52,773 INFO L93 Difference]: Finished difference Result 1599 states and 2688 transitions. [2018-11-07 18:53:52,773 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-07 18:53:52,773 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 206 [2018-11-07 18:53:52,774 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 18:53:52,786 INFO L225 Difference]: With dead ends: 1599 [2018-11-07 18:53:52,786 INFO L226 Difference]: Without dead ends: 1075 [2018-11-07 18:53:52,789 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-07 18:53:52,791 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1075 states. [2018-11-07 18:53:52,855 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1075 to 1034. [2018-11-07 18:53:52,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1034 states. [2018-11-07 18:53:52,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 1034 states and 1689 transitions. [2018-11-07 18:53:52,862 INFO L78 Accepts]: Start accepts. Automaton has 1034 states and 1689 transitions. Word has length 206 [2018-11-07 18:53:52,862 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 18:53:52,862 INFO L480 AbstractCegarLoop]: Abstraction has 1034 states and 1689 transitions. [2018-11-07 18:53:52,863 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-07 18:53:52,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1689 transitions. [2018-11-07 18:53:52,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-07 18:53:52,868 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 18:53:52,869 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:53:52,869 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 18:53:52,869 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 18:53:52,869 INFO L82 PathProgramCache]: Analyzing trace with hash 544312285, now seen corresponding path program 1 times [2018-11-07 18:53:52,870 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 18:53:52,871 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 18:53:52,871 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 18:53:52,871 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 18:53:52,871 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 18:53:52,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 18:53:53,278 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 18:53:53,279 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-07 18:53:53,279 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-07 18:53:53,279 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 18:53:53,280 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-07 18:53:53,280 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-07 18:53:53,280 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-07 18:53:53,281 INFO L87 Difference]: Start difference. First operand 1034 states and 1689 transitions. Second operand 3 states. [2018-11-07 18:53:55,990 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 18:53:55,991 INFO L93 Difference]: Finished difference Result 2926 states and 4961 transitions. [2018-11-07 18:53:55,992 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-07 18:53:55,992 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 209 [2018-11-07 18:53:55,993 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 18:53:56,015 INFO L225 Difference]: With dead ends: 2926 [2018-11-07 18:53:56,015 INFO L226 Difference]: Without dead ends: 1898 [2018-11-07 18:53:56,020 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-07 18:53:56,022 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1898 states. [2018-11-07 18:53:56,089 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1898 to 1876. [2018-11-07 18:53:56,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1876 states. [2018-11-07 18:53:56,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 1876 states and 3046 transitions. [2018-11-07 18:53:56,098 INFO L78 Accepts]: Start accepts. Automaton has 1876 states and 3046 transitions. Word has length 209 [2018-11-07 18:53:56,099 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 18:53:56,099 INFO L480 AbstractCegarLoop]: Abstraction has 1876 states and 3046 transitions. [2018-11-07 18:53:56,099 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-07 18:53:56,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1876 states and 3046 transitions. [2018-11-07 18:53:56,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-11-07 18:53:56,109 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 18:53:56,109 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:53:56,110 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 18:53:56,110 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 18:53:56,110 INFO L82 PathProgramCache]: Analyzing trace with hash 1421528372, now seen corresponding path program 1 times [2018-11-07 18:53:56,110 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 18:53:56,111 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 18:53:56,112 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 18:53:56,112 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 18:53:56,112 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 18:53:56,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 18:53:56,596 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 36 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 18:53:56,596 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 18:53:56,597 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 18:53:56,599 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 228 with the following transitions: [2018-11-07 18:53:56,604 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [28], [29], [33], [37], [41], [45], [48], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [937], [945], [953], [961], [969], [977], [985], [993], [1001], [1009], [1017], [1025], [1029], [1031], [1157], [1161], [1165], [1171], [1175], [1177], [1182], [1183], [1184], [1186], [1187] [2018-11-07 18:53:56,695 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-11-07 18:53:56,695 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 18:53:58,480 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-07 18:53:58,482 INFO L272 AbstractInterpreter]: Visited 197 different actions 197 times. Never merged. Never widened. Never found a fixpoint. Largest state had 88 variables. [2018-11-07 18:53:58,526 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 18:53:58,526 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-07 18:53:59,863 INFO L227 lantSequenceWeakener]: Weakened 218 states. On average, predicates are now at 73.96% of their original sizes. [2018-11-07 18:53:59,863 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-07 18:54:01,282 INFO L415 sIntCurrentIteration]: We unified 226 AI predicates to 226 [2018-11-07 18:54:01,282 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-07 18:54:01,283 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-07 18:54:01,284 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [16] imperfect sequences [6] total 20 [2018-11-07 18:54:01,284 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 18:54:01,285 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-07 18:54:01,285 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-07 18:54:01,285 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=171, Unknown=0, NotChecked=0, Total=240 [2018-11-07 18:54:01,286 INFO L87 Difference]: Start difference. First operand 1876 states and 3046 transitions. Second operand 16 states. [2018-11-07 18:54:23,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 18:54:23,408 INFO L93 Difference]: Finished difference Result 3956 states and 6420 transitions. [2018-11-07 18:54:23,408 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-07 18:54:23,408 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 227 [2018-11-07 18:54:23,408 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 18:54:23,419 INFO L225 Difference]: With dead ends: 3956 [2018-11-07 18:54:23,420 INFO L226 Difference]: Without dead ends: 2086 [2018-11-07 18:54:23,426 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 229 GetRequests, 212 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 68 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=103, Invalid=239, Unknown=0, NotChecked=0, Total=342 [2018-11-07 18:54:23,428 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2086 states. [2018-11-07 18:54:23,480 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2086 to 2084. [2018-11-07 18:54:23,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2084 states. [2018-11-07 18:54:23,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2084 states to 2084 states and 3264 transitions. [2018-11-07 18:54:23,489 INFO L78 Accepts]: Start accepts. Automaton has 2084 states and 3264 transitions. Word has length 227 [2018-11-07 18:54:23,489 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 18:54:23,489 INFO L480 AbstractCegarLoop]: Abstraction has 2084 states and 3264 transitions. [2018-11-07 18:54:23,489 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-07 18:54:23,489 INFO L276 IsEmpty]: Start isEmpty. Operand 2084 states and 3264 transitions. [2018-11-07 18:54:23,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-07 18:54:23,498 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 18:54:23,498 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:54:23,499 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 18:54:23,499 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 18:54:23,499 INFO L82 PathProgramCache]: Analyzing trace with hash 851586175, now seen corresponding path program 1 times [2018-11-07 18:54:23,499 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 18:54:23,500 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 18:54:23,500 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 18:54:23,501 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 18:54:23,501 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 18:54:23,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 18:54:23,840 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 50 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 18:54:23,841 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 18:54:23,841 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 18:54:23,841 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 237 with the following transitions: [2018-11-07 18:54:23,842 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [37], [41], [45], [48], [49], [53], [57], [61], [64], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [937], [945], [953], [961], [969], [977], [985], [993], [1001], [1009], [1017], [1025], [1029], [1031], [1157], [1161], [1165], [1171], [1175], [1177], [1182], [1183], [1184], [1186], [1187] [2018-11-07 18:54:23,852 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-11-07 18:54:23,852 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 18:54:25,993 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-07 18:54:25,994 INFO L272 AbstractInterpreter]: Visited 201 different actions 394 times. Merged at 4 different actions 4 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 88 variables. [2018-11-07 18:54:26,004 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 18:54:26,005 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-07 18:54:26,005 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 18:54:26,005 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-07 18:54:26,018 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 18:54:26,019 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-07 18:54:26,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 18:54:26,239 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-07 18:54:26,478 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-07 18:54:26,479 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-07 18:54:26,975 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-07 18:54:27,009 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-11-07 18:54:27,010 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 7 [2018-11-07 18:54:27,010 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 18:54:27,010 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-07 18:54:27,011 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-07 18:54:27,011 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-07 18:54:27,011 INFO L87 Difference]: Start difference. First operand 2084 states and 3264 transitions. Second operand 3 states. [2018-11-07 18:54:29,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 18:54:29,831 INFO L93 Difference]: Finished difference Result 5706 states and 9416 transitions. [2018-11-07 18:54:29,831 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-07 18:54:29,831 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 236 [2018-11-07 18:54:29,832 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 18:54:29,856 INFO L225 Difference]: With dead ends: 5706 [2018-11-07 18:54:29,856 INFO L226 Difference]: Without dead ends: 3836 [2018-11-07 18:54:29,865 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 477 GetRequests, 470 SyntacticMatches, 2 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-07 18:54:29,869 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3836 states. [2018-11-07 18:54:29,961 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3836 to 3831. [2018-11-07 18:54:29,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3831 states. [2018-11-07 18:54:29,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3831 states to 3831 states and 5876 transitions. [2018-11-07 18:54:29,976 INFO L78 Accepts]: Start accepts. Automaton has 3831 states and 5876 transitions. Word has length 236 [2018-11-07 18:54:29,977 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 18:54:29,977 INFO L480 AbstractCegarLoop]: Abstraction has 3831 states and 5876 transitions. [2018-11-07 18:54:29,977 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-07 18:54:29,977 INFO L276 IsEmpty]: Start isEmpty. Operand 3831 states and 5876 transitions. [2018-11-07 18:54:29,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-11-07 18:54:29,992 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 18:54:29,992 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:54:29,993 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 18:54:29,993 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 18:54:29,993 INFO L82 PathProgramCache]: Analyzing trace with hash -289988136, now seen corresponding path program 1 times [2018-11-07 18:54:29,993 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 18:54:29,994 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 18:54:29,994 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 18:54:29,995 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 18:54:29,995 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 18:54:30,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 18:54:30,498 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 59 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 18:54:30,499 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 18:54:30,499 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 18:54:30,500 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 244 with the following transitions: [2018-11-07 18:54:30,500 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [64], [65], [68], [73], [75], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [937], [945], [953], [961], [969], [977], [985], [993], [1001], [1009], [1017], [1025], [1029], [1031], [1157], [1161], [1165], [1171], [1175], [1177], [1182], [1183], [1184], [1186], [1187] [2018-11-07 18:54:30,524 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-11-07 18:54:30,524 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 18:54:33,722 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-07 18:54:33,722 INFO L272 AbstractInterpreter]: Visited 201 different actions 394 times. Merged at 4 different actions 4 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 88 variables. [2018-11-07 18:54:33,759 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 18:54:33,759 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-07 18:54:33,759 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 18:54:33,759 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-07 18:54:33,775 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 18:54:33,775 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-07 18:54:33,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 18:54:33,970 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-07 18:54:34,057 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-07 18:54:34,058 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-07 18:54:34,567 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-07 18:54:34,599 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-11-07 18:54:34,599 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 7 [2018-11-07 18:54:34,599 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 18:54:34,600 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-07 18:54:34,600 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-07 18:54:34,601 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-07 18:54:34,604 INFO L87 Difference]: Start difference. First operand 3831 states and 5876 transitions. Second operand 3 states. [2018-11-07 18:54:36,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 18:54:36,129 INFO L93 Difference]: Finished difference Result 10700 states and 17044 transitions. [2018-11-07 18:54:36,131 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-07 18:54:36,131 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 243 [2018-11-07 18:54:36,131 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 18:54:36,169 INFO L225 Difference]: With dead ends: 10700 [2018-11-07 18:54:36,169 INFO L226 Difference]: Without dead ends: 7083 [2018-11-07 18:54:36,187 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 491 GetRequests, 484 SyntacticMatches, 2 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-07 18:54:36,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7083 states. [2018-11-07 18:54:36,375 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7083 to 7058. [2018-11-07 18:54:36,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7058 states. [2018-11-07 18:54:36,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7058 states to 7058 states and 10955 transitions. [2018-11-07 18:54:36,394 INFO L78 Accepts]: Start accepts. Automaton has 7058 states and 10955 transitions. Word has length 243 [2018-11-07 18:54:36,395 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 18:54:36,395 INFO L480 AbstractCegarLoop]: Abstraction has 7058 states and 10955 transitions. [2018-11-07 18:54:36,395 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-07 18:54:36,395 INFO L276 IsEmpty]: Start isEmpty. Operand 7058 states and 10955 transitions. [2018-11-07 18:54:36,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-11-07 18:54:36,423 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 18:54:36,424 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:54:36,424 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 18:54:36,424 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 18:54:36,425 INFO L82 PathProgramCache]: Analyzing trace with hash 1593791885, now seen corresponding path program 1 times [2018-11-07 18:54:36,425 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 18:54:36,426 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 18:54:36,426 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 18:54:36,426 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 18:54:36,426 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 18:54:36,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 18:54:36,940 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 78 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 18:54:36,941 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 18:54:36,941 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 18:54:36,941 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 263 with the following transitions: [2018-11-07 18:54:36,942 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [64], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [151], [156], [158], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [937], [945], [953], [961], [969], [977], [985], [993], [1001], [1009], [1017], [1025], [1029], [1031], [1157], [1161], [1165], [1171], [1175], [1177], [1182], [1183], [1184], [1186], [1187] [2018-11-07 18:54:36,949 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-11-07 18:54:36,949 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 18:54:39,657 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-07 18:54:39,657 INFO L272 AbstractInterpreter]: Visited 201 different actions 397 times. Merged at 5 different actions 7 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 88 variables. [2018-11-07 18:54:39,666 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 18:54:39,666 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-07 18:54:39,666 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 18:54:39,666 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-07 18:54:39,896 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 18:54:39,896 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-07 18:54:40,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 18:54:40,074 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-07 18:54:40,276 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-07 18:54:40,276 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-07 18:54:40,427 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-07 18:54:40,448 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-11-07 18:54:40,449 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 7 [2018-11-07 18:54:40,449 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 18:54:40,449 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-07 18:54:40,450 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-07 18:54:40,450 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-07 18:54:40,450 INFO L87 Difference]: Start difference. First operand 7058 states and 10955 transitions. Second operand 3 states. [2018-11-07 18:54:42,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 18:54:42,239 INFO L93 Difference]: Finished difference Result 20383 states and 32826 transitions. [2018-11-07 18:54:42,241 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-07 18:54:42,241 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 262 [2018-11-07 18:54:42,242 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 18:54:42,307 INFO L225 Difference]: With dead ends: 20383 [2018-11-07 18:54:42,307 INFO L226 Difference]: Without dead ends: 13539 [2018-11-07 18:54:42,340 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 529 GetRequests, 522 SyntacticMatches, 2 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-07 18:54:42,353 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13539 states. [2018-11-07 18:54:42,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13539 to 13536. [2018-11-07 18:54:42,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13536 states. [2018-11-07 18:54:42,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13536 states to 13536 states and 19407 transitions. [2018-11-07 18:54:42,722 INFO L78 Accepts]: Start accepts. Automaton has 13536 states and 19407 transitions. Word has length 262 [2018-11-07 18:54:42,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 18:54:42,723 INFO L480 AbstractCegarLoop]: Abstraction has 13536 states and 19407 transitions. [2018-11-07 18:54:42,723 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-07 18:54:42,723 INFO L276 IsEmpty]: Start isEmpty. Operand 13536 states and 19407 transitions. [2018-11-07 18:54:42,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2018-11-07 18:54:42,782 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 18:54:42,783 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:54:42,783 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 18:54:42,783 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 18:54:42,784 INFO L82 PathProgramCache]: Analyzing trace with hash 1122385279, now seen corresponding path program 1 times [2018-11-07 18:54:42,784 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 18:54:42,784 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 18:54:42,785 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 18:54:42,785 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 18:54:42,785 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 18:54:42,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 18:54:43,233 WARN L179 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-11-07 18:54:43,835 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 89 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 18:54:43,836 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 18:54:43,836 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 18:54:43,836 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 298 with the following transitions: [2018-11-07 18:54:43,837 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [436], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [937], [945], [953], [961], [969], [977], [985], [993], [1001], [1009], [1017], [1025], [1029], [1031], [1157], [1161], [1165], [1171], [1175], [1177], [1182], [1183], [1184], [1186], [1187] [2018-11-07 18:54:43,843 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-11-07 18:54:43,843 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 18:54:45,220 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-07 18:54:45,220 INFO L272 AbstractInterpreter]: Visited 200 different actions 393 times. Merged at 5 different actions 5 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 88 variables. [2018-11-07 18:54:45,227 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 18:54:45,227 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-07 18:54:45,227 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 18:54:45,227 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-07 18:54:45,236 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 18:54:45,236 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-07 18:54:45,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 18:54:45,408 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-07 18:54:45,650 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 18:54:45,650 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-07 18:54:46,157 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 18:54:46,178 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-11-07 18:54:46,179 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [7] total 8 [2018-11-07 18:54:46,179 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 18:54:46,179 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-07 18:54:46,180 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-07 18:54:46,180 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2018-11-07 18:54:46,180 INFO L87 Difference]: Start difference. First operand 13536 states and 19407 transitions. Second operand 3 states. [2018-11-07 18:54:48,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 18:54:48,267 INFO L93 Difference]: Finished difference Result 32505 states and 48723 transitions. [2018-11-07 18:54:48,270 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-07 18:54:48,270 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 297 [2018-11-07 18:54:48,271 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 18:54:48,350 INFO L225 Difference]: With dead ends: 32505 [2018-11-07 18:54:48,350 INFO L226 Difference]: Without dead ends: 19183 [2018-11-07 18:54:48,396 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 593 SyntacticMatches, 4 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2018-11-07 18:54:48,415 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19183 states. [2018-11-07 18:54:48,830 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19183 to 19180. [2018-11-07 18:54:48,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19180 states. [2018-11-07 18:54:48,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19180 states to 19180 states and 28139 transitions. [2018-11-07 18:54:48,879 INFO L78 Accepts]: Start accepts. Automaton has 19180 states and 28139 transitions. Word has length 297 [2018-11-07 18:54:48,879 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 18:54:48,879 INFO L480 AbstractCegarLoop]: Abstraction has 19180 states and 28139 transitions. [2018-11-07 18:54:48,880 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-07 18:54:48,880 INFO L276 IsEmpty]: Start isEmpty. Operand 19180 states and 28139 transitions. [2018-11-07 18:54:48,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2018-11-07 18:54:48,960 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 18:54:48,960 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:54:48,961 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 18:54:48,961 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 18:54:48,961 INFO L82 PathProgramCache]: Analyzing trace with hash 1535297729, now seen corresponding path program 1 times [2018-11-07 18:54:48,961 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 18:54:48,962 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 18:54:48,962 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 18:54:48,962 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 18:54:48,962 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 18:54:49,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 18:54:49,321 WARN L179 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-11-07 18:54:50,188 WARN L179 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-11-07 18:54:50,350 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 159 proven. 53 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-07 18:54:50,350 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 18:54:50,350 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 18:54:50,350 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 353 with the following transitions: [2018-11-07 18:54:50,351 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [24], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [174], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [424], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [937], [945], [953], [961], [969], [977], [985], [993], [1001], [1009], [1017], [1025], [1029], [1031], [1157], [1161], [1165], [1171], [1175], [1177], [1182], [1183], [1184], [1186], [1187] [2018-11-07 18:54:50,356 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-11-07 18:54:50,357 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 18:54:51,789 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-07 18:54:51,789 INFO L272 AbstractInterpreter]: Visited 201 different actions 396 times. Merged at 5 different actions 5 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 88 variables. [2018-11-07 18:54:51,798 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 18:54:51,798 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-07 18:54:54,603 INFO L227 lantSequenceWeakener]: Weakened 255 states. On average, predicates are now at 73.68% of their original sizes. [2018-11-07 18:54:54,603 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-07 18:54:59,904 INFO L415 sIntCurrentIteration]: We unified 351 AI predicates to 351 [2018-11-07 18:54:59,904 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-07 18:54:59,904 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-07 18:54:59,905 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [24] imperfect sequences [9] total 31 [2018-11-07 18:54:59,905 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 18:54:59,905 INFO L459 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-11-07 18:54:59,906 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-11-07 18:54:59,906 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=109, Invalid=443, Unknown=0, NotChecked=0, Total=552 [2018-11-07 18:54:59,906 INFO L87 Difference]: Start difference. First operand 19180 states and 28139 transitions. Second operand 24 states. [2018-11-07 18:56:13,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 18:56:13,628 INFO L93 Difference]: Finished difference Result 38986 states and 57222 transitions. [2018-11-07 18:56:13,628 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-11-07 18:56:13,628 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 352 [2018-11-07 18:56:13,628 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 18:56:13,697 INFO L225 Difference]: With dead ends: 38986 [2018-11-07 18:56:13,697 INFO L226 Difference]: Without dead ends: 20020 [2018-11-07 18:56:13,729 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 363 GetRequests, 293 SyntacticMatches, 36 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 406 ImplicationChecksByTransitivity, 5.7s TimeCoverageRelationStatistics Valid=269, Invalid=991, Unknown=0, NotChecked=0, Total=1260 [2018-11-07 18:56:13,748 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20020 states. [2018-11-07 18:56:14,139 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20020 to 20016. [2018-11-07 18:56:14,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20016 states. [2018-11-07 18:56:14,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20016 states to 20016 states and 29045 transitions. [2018-11-07 18:56:14,186 INFO L78 Accepts]: Start accepts. Automaton has 20016 states and 29045 transitions. Word has length 352 [2018-11-07 18:56:14,186 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 18:56:14,186 INFO L480 AbstractCegarLoop]: Abstraction has 20016 states and 29045 transitions. [2018-11-07 18:56:14,186 INFO L481 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-11-07 18:56:14,187 INFO L276 IsEmpty]: Start isEmpty. Operand 20016 states and 29045 transitions. [2018-11-07 18:56:14,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2018-11-07 18:56:14,233 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 18:56:14,233 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:56:14,233 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 18:56:14,234 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 18:56:14,234 INFO L82 PathProgramCache]: Analyzing trace with hash -661208115, now seen corresponding path program 1 times [2018-11-07 18:56:14,234 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 18:56:14,235 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 18:56:14,236 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 18:56:14,236 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 18:56:14,236 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 18:56:14,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 18:56:14,870 WARN L179 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-11-07 18:56:15,129 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 182 proven. 45 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-07 18:56:15,129 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 18:56:15,129 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 18:56:15,129 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 363 with the following transitions: [2018-11-07 18:56:15,130 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [64], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [174], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [424], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [937], [945], [953], [961], [969], [977], [985], [993], [1001], [1009], [1017], [1025], [1029], [1031], [1157], [1161], [1165], [1171], [1175], [1177], [1182], [1183], [1184], [1186], [1187] [2018-11-07 18:56:15,135 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-11-07 18:56:15,135 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 18:56:18,764 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-07 18:56:18,765 INFO L272 AbstractInterpreter]: Visited 202 different actions 600 times. Merged at 7 different actions 17 times. Never widened. Found 3 fixpoints after 2 different actions. Largest state had 88 variables. [2018-11-07 18:56:18,774 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 18:56:18,774 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-07 18:56:18,774 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 18:56:18,774 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-07 18:56:18,783 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 18:56:18,783 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-07 18:56:19,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 18:56:19,016 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-07 18:56:19,280 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 226 proven. 2 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-07 18:56:19,281 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-07 18:56:19,593 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 226 proven. 2 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-07 18:56:19,614 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-07 18:56:19,614 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 10 [2018-11-07 18:56:19,614 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-07 18:56:19,615 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-07 18:56:19,616 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-07 18:56:19,616 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2018-11-07 18:56:19,616 INFO L87 Difference]: Start difference. First operand 20016 states and 29045 transitions. Second operand 9 states. [2018-11-07 18:56:23,987 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 18:56:23,988 INFO L93 Difference]: Finished difference Result 61670 states and 98242 transitions. [2018-11-07 18:56:23,988 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-07 18:56:23,988 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 362 [2018-11-07 18:56:23,988 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 18:56:23,989 INFO L225 Difference]: With dead ends: 61670 [2018-11-07 18:56:23,989 INFO L226 Difference]: Without dead ends: 0 [2018-11-07 18:56:24,116 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 743 GetRequests, 728 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=89, Invalid=183, Unknown=0, NotChecked=0, Total=272 [2018-11-07 18:56:24,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-07 18:56:24,117 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-07 18:56:24,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-07 18:56:24,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-07 18:56:24,118 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 362 [2018-11-07 18:56:24,118 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 18:56:24,118 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-07 18:56:24,118 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-07 18:56:24,119 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-07 18:56:24,119 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-07 18:56:24,124 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-07 18:56:25,203 WARN L179 SmtUtils]: Spent 582.00 ms on a formula simplification. DAG size of input: 628 DAG size of output: 28 [2018-11-07 18:56:25,599 WARN L179 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 625 DAG size of output: 28 [2018-11-07 18:56:27,792 WARN L179 SmtUtils]: Spent 2.19 s on a formula simplification. DAG size of input: 104 DAG size of output: 98 [2018-11-07 18:56:32,000 WARN L179 SmtUtils]: Spent 4.20 s on a formula simplification. DAG size of input: 296 DAG size of output: 199 [2018-11-07 18:56:39,195 WARN L179 SmtUtils]: Spent 7.16 s on a formula simplification. DAG size of input: 709 DAG size of output: 262 [2018-11-07 18:56:39,788 WARN L179 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 162 [2018-11-07 18:56:40,381 WARN L179 SmtUtils]: Spent 589.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 162 [2018-11-07 18:56:40,384 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-07 18:56:40,384 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a12~0 |old(~a12~0)|) (= |old(~a0~0)| ~a0~0) (= ~a5~0 |old(~a5~0)|)) [2018-11-07 18:56:40,384 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-07 18:56:40,385 INFO L425 ceAbstractionStarter]: For program point L498(lines 498 511) no Hoare annotation was computed. [2018-11-07 18:56:40,385 INFO L425 ceAbstractionStarter]: For program point L498-2(lines 498 511) no Hoare annotation was computed. [2018-11-07 18:56:40,385 INFO L425 ceAbstractionStarter]: For program point L1423(lines 1423 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,385 INFO L425 ceAbstractionStarter]: For program point L366(lines 366 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,385 INFO L425 ceAbstractionStarter]: For program point L1622(lines 54 1650) no Hoare annotation was computed. [2018-11-07 18:56:40,385 INFO L425 ceAbstractionStarter]: For program point L1556(lines 54 1650) no Hoare annotation was computed. [2018-11-07 18:56:40,385 INFO L425 ceAbstractionStarter]: For program point L1490(lines 54 1650) no Hoare annotation was computed. [2018-11-07 18:56:40,385 INFO L425 ceAbstractionStarter]: For program point L301(lines 301 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,386 INFO L425 ceAbstractionStarter]: For program point L1226(lines 1226 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,386 INFO L425 ceAbstractionStarter]: For program point L1623(line 1623) no Hoare annotation was computed. [2018-11-07 18:56:40,386 INFO L425 ceAbstractionStarter]: For program point L566(lines 566 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,386 INFO L425 ceAbstractionStarter]: For program point L1557(line 1557) no Hoare annotation was computed. [2018-11-07 18:56:40,386 INFO L425 ceAbstractionStarter]: For program point L1491(line 1491) no Hoare annotation was computed. [2018-11-07 18:56:40,386 INFO L425 ceAbstractionStarter]: For program point L434(lines 434 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,386 INFO L425 ceAbstractionStarter]: For program point L1359(lines 1359 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,386 INFO L425 ceAbstractionStarter]: For program point L1095(lines 1095 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,386 INFO L425 ceAbstractionStarter]: For program point L633(lines 633 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,387 INFO L425 ceAbstractionStarter]: For program point L1360(lines 1360 1379) no Hoare annotation was computed. [2018-11-07 18:56:40,387 INFO L425 ceAbstractionStarter]: For program point L1360-2(lines 1360 1379) no Hoare annotation was computed. [2018-11-07 18:56:40,387 INFO L425 ceAbstractionStarter]: For program point L1162(lines 1162 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,387 INFO L425 ceAbstractionStarter]: For program point L105(lines 105 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,387 INFO L425 ceAbstractionStarter]: For program point L1625(lines 54 1650) no Hoare annotation was computed. [2018-11-07 18:56:40,387 INFO L425 ceAbstractionStarter]: For program point L1559(lines 54 1650) no Hoare annotation was computed. [2018-11-07 18:56:40,387 INFO L425 ceAbstractionStarter]: For program point L1493(lines 54 1650) no Hoare annotation was computed. [2018-11-07 18:56:40,387 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,387 INFO L425 ceAbstractionStarter]: For program point L172(lines 172 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,388 INFO L425 ceAbstractionStarter]: For program point L1031(lines 1031 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,388 INFO L425 ceAbstractionStarter]: For program point L899(lines 899 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,388 INFO L425 ceAbstractionStarter]: For program point L701(lines 701 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,388 INFO L425 ceAbstractionStarter]: For program point L1626(line 1626) no Hoare annotation was computed. [2018-11-07 18:56:40,388 INFO L425 ceAbstractionStarter]: For program point L1560(line 1560) no Hoare annotation was computed. [2018-11-07 18:56:40,388 INFO L425 ceAbstractionStarter]: For program point L1494(line 1494) no Hoare annotation was computed. [2018-11-07 18:56:40,388 INFO L425 ceAbstractionStarter]: For program point L966(lines 966 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,388 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,388 INFO L425 ceAbstractionStarter]: For program point L1628(lines 54 1650) no Hoare annotation was computed. [2018-11-07 18:56:40,388 INFO L425 ceAbstractionStarter]: For program point L1562(lines 54 1650) no Hoare annotation was computed. [2018-11-07 18:56:40,388 INFO L425 ceAbstractionStarter]: For program point L1496(lines 54 1650) no Hoare annotation was computed. [2018-11-07 18:56:40,388 INFO L425 ceAbstractionStarter]: For program point L836(lines 836 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,388 INFO L425 ceAbstractionStarter]: For program point L1629(line 1629) no Hoare annotation was computed. [2018-11-07 18:56:40,388 INFO L425 ceAbstractionStarter]: For program point L1563(line 1563) no Hoare annotation was computed. [2018-11-07 18:56:40,389 INFO L425 ceAbstractionStarter]: For program point L1497(line 1497) no Hoare annotation was computed. [2018-11-07 18:56:40,389 INFO L425 ceAbstractionStarter]: For program point L441(lines 441 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,389 INFO L425 ceAbstractionStarter]: For program point L1432(lines 1432 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,389 INFO L425 ceAbstractionStarter]: For program point L1631(lines 54 1650) no Hoare annotation was computed. [2018-11-07 18:56:40,389 INFO L425 ceAbstractionStarter]: For program point L574(lines 574 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,389 INFO L425 ceAbstractionStarter]: For program point L1565(lines 54 1650) no Hoare annotation was computed. [2018-11-07 18:56:40,389 INFO L425 ceAbstractionStarter]: For program point L1499(lines 54 1650) no Hoare annotation was computed. [2018-11-07 18:56:40,389 INFO L425 ceAbstractionStarter]: For program point L1632(line 1632) no Hoare annotation was computed. [2018-11-07 18:56:40,389 INFO L425 ceAbstractionStarter]: For program point L1566(line 1566) no Hoare annotation was computed. [2018-11-07 18:56:40,389 INFO L425 ceAbstractionStarter]: For program point L1500(line 1500) no Hoare annotation was computed. [2018-11-07 18:56:40,389 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,389 INFO L425 ceAbstractionStarter]: For program point L1104(lines 1104 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,389 INFO L425 ceAbstractionStarter]: For program point L1038(lines 1038 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,389 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 395) no Hoare annotation was computed. [2018-11-07 18:56:40,390 INFO L425 ceAbstractionStarter]: For program point L312(lines 312 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,390 INFO L425 ceAbstractionStarter]: For program point L378-2(lines 378 395) no Hoare annotation was computed. [2018-11-07 18:56:40,390 INFO L425 ceAbstractionStarter]: For program point L1237(lines 1237 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,390 INFO L425 ceAbstractionStarter]: For program point L114(lines 114 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,390 INFO L425 ceAbstractionStarter]: For program point L1039(lines 1039 1059) no Hoare annotation was computed. [2018-11-07 18:56:40,390 INFO L425 ceAbstractionStarter]: For program point L1039-2(lines 1039 1059) no Hoare annotation was computed. [2018-11-07 18:56:40,390 INFO L425 ceAbstractionStarter]: For program point L907(lines 907 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,390 INFO L425 ceAbstractionStarter]: For program point L709(lines 709 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,390 INFO L425 ceAbstractionStarter]: For program point L643(lines 643 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,390 INFO L425 ceAbstractionStarter]: For program point L1634(lines 54 1650) no Hoare annotation was computed. [2018-11-07 18:56:40,390 INFO L425 ceAbstractionStarter]: For program point L1568(lines 54 1650) no Hoare annotation was computed. [2018-11-07 18:56:40,390 INFO L425 ceAbstractionStarter]: For program point L1502(lines 54 1650) no Hoare annotation was computed. [2018-11-07 18:56:40,391 INFO L425 ceAbstractionStarter]: For program point L181(lines 181 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,391 INFO L425 ceAbstractionStarter]: For program point L710(lines 710 731) no Hoare annotation was computed. [2018-11-07 18:56:40,391 INFO L425 ceAbstractionStarter]: For program point L710-2(lines 710 731) no Hoare annotation was computed. [2018-11-07 18:56:40,391 INFO L425 ceAbstractionStarter]: For program point L1635(line 1635) no Hoare annotation was computed. [2018-11-07 18:56:40,391 INFO L425 ceAbstractionStarter]: For program point L1569(line 1569) no Hoare annotation was computed. [2018-11-07 18:56:40,391 INFO L425 ceAbstractionStarter]: For program point L1503(line 1503) no Hoare annotation was computed. [2018-11-07 18:56:40,391 INFO L425 ceAbstractionStarter]: For program point L1305(lines 1305 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,391 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,391 INFO L425 ceAbstractionStarter]: For program point L1173(lines 1173 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,392 INFO L425 ceAbstractionStarter]: For program point L975(lines 975 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,392 INFO L425 ceAbstractionStarter]: For program point L777(lines 777 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,392 INFO L425 ceAbstractionStarter]: For program point L513(lines 513 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,392 INFO L425 ceAbstractionStarter]: For program point L844(lines 844 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,392 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 54 1650) no Hoare annotation was computed. [2018-11-07 18:56:40,392 INFO L425 ceAbstractionStarter]: For program point L1637(lines 54 1650) no Hoare annotation was computed. [2018-11-07 18:56:40,392 INFO L425 ceAbstractionStarter]: For program point L1571(lines 54 1650) no Hoare annotation was computed. [2018-11-07 18:56:40,392 INFO L425 ceAbstractionStarter]: For program point L1505(lines 54 1650) no Hoare annotation was computed. [2018-11-07 18:56:40,392 INFO L425 ceAbstractionStarter]: For program point L1638(line 1638) no Hoare annotation was computed. [2018-11-07 18:56:40,393 INFO L425 ceAbstractionStarter]: For program point L1572(line 1572) no Hoare annotation was computed. [2018-11-07 18:56:40,393 INFO L425 ceAbstractionStarter]: For program point L1506(line 1506) no Hoare annotation was computed. [2018-11-07 18:56:40,393 INFO L425 ceAbstractionStarter]: For program point L450(lines 450 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,393 INFO L425 ceAbstractionStarter]: For program point L1640(lines 54 1650) no Hoare annotation was computed. [2018-11-07 18:56:40,393 INFO L425 ceAbstractionStarter]: For program point L583(lines 583 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,393 INFO L425 ceAbstractionStarter]: For program point L1574(lines 54 1650) no Hoare annotation was computed. [2018-11-07 18:56:40,393 INFO L425 ceAbstractionStarter]: For program point L1508(lines 54 1650) no Hoare annotation was computed. [2018-11-07 18:56:40,393 INFO L425 ceAbstractionStarter]: For program point L1442(lines 1442 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,393 INFO L425 ceAbstractionStarter]: For program point L319(lines 319 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,394 INFO L425 ceAbstractionStarter]: For program point L1112(lines 1112 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,394 INFO L425 ceAbstractionStarter]: For program point L55(lines 55 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,394 INFO L425 ceAbstractionStarter]: For program point L1641(line 1641) no Hoare annotation was computed. [2018-11-07 18:56:40,394 INFO L425 ceAbstractionStarter]: For program point L1575(line 1575) no Hoare annotation was computed. [2018-11-07 18:56:40,394 INFO L425 ceAbstractionStarter]: For program point L1509(line 1509) no Hoare annotation was computed. [2018-11-07 18:56:40,394 INFO L425 ceAbstractionStarter]: For program point L56(lines 56 71) no Hoare annotation was computed. [2018-11-07 18:56:40,394 INFO L425 ceAbstractionStarter]: For program point L56-2(lines 56 71) no Hoare annotation was computed. [2018-11-07 18:56:40,394 INFO L425 ceAbstractionStarter]: For program point L784(lines 784 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,394 INFO L425 ceAbstractionStarter]: For program point L1643(lines 54 1650) no Hoare annotation was computed. [2018-11-07 18:56:40,395 INFO L425 ceAbstractionStarter]: For program point L1577(lines 54 1650) no Hoare annotation was computed. [2018-11-07 18:56:40,395 INFO L425 ceAbstractionStarter]: For program point L1511(lines 54 1650) no Hoare annotation was computed. [2018-11-07 18:56:40,395 INFO L425 ceAbstractionStarter]: For program point L1313(lines 1313 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,395 INFO L425 ceAbstractionStarter]: For program point L983(lines 983 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,395 INFO L425 ceAbstractionStarter]: For program point L917(lines 917 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,395 INFO L425 ceAbstractionStarter]: For program point L653(lines 653 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,395 INFO L425 ceAbstractionStarter]: For program point L1644(line 1644) no Hoare annotation was computed. [2018-11-07 18:56:40,395 INFO L425 ceAbstractionStarter]: For program point L1578(line 1578) no Hoare annotation was computed. [2018-11-07 18:56:40,395 INFO L425 ceAbstractionStarter]: For program point L1512(line 1512) no Hoare annotation was computed. [2018-11-07 18:56:40,395 INFO L425 ceAbstractionStarter]: For program point L257(lines 257 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,395 INFO L425 ceAbstractionStarter]: For program point L191(lines 191 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,395 INFO L425 ceAbstractionStarter]: For program point L1182(lines 1182 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,395 INFO L425 ceAbstractionStarter]: For program point L918(lines 918 935) no Hoare annotation was computed. [2018-11-07 18:56:40,396 INFO L425 ceAbstractionStarter]: For program point L918-2(lines 918 935) no Hoare annotation was computed. [2018-11-07 18:56:40,396 INFO L425 ceAbstractionStarter]: For program point L522(lines 522 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,397 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 54 1650) the Hoare annotation is: (let ((.cse5 (< |old(~a27~0)| 0)) (.cse0 (< 0 |old(~a6~0)|)) (.cse71 (< |old(~a3~0)| 2)) (.cse72 (= 1 |old(~a11~0)|)) (.cse9 (= ~a15~0 1)) (.cse10 (= ~a1~0 1)) (.cse11 (= ~a29~0 1)) (.cse12 (= ~a2~0 0)) (.cse13 (= ~a24~0 1)) (.cse14 (= ~a4~0 1)) (.cse15 (= ~a17~0 0)) (.cse16 (= ~a20~0 0)) (.cse17 (= ~a22~0 1)) (.cse18 (= ~a8~0 0)) (.cse19 (= ~a7~0 0)) (.cse20 (= ~a21~0 1)) (.cse21 (= ~a16~0 1)) (.cse22 (= ~a25~0 0)) (.cse23 (= ~a23~0 0)) (.cse24 (= ~a28~0 1)) (.cse25 (= ~a14~0 0)) (.cse26 (= ~a13~0 1)) (.cse27 (= ~a19~0 0)) (.cse28 (= ~a10~0 1)) (.cse29 (= ~a9~0 1)) (.cse6 (not (= 0 |old(~a26~0)|))) (.cse7 (not (= 1 |old(~a13~0)|))) (.cse8 (not (= |old(~a21~0)| 1))) (.cse30 (not (= ~b~0 2))) (.cse31 (not (= ~y~0 25))) (.cse32 (not (= 0 |old(~a20~0)|))) (.cse33 (not (= 0 |old(~a23~0)|))) (.cse34 (not (= |old(~a15~0)| 1))) (.cse36 (not (= 0 |old(~a14~0)|))) (.cse37 (not (= ~x~0 24))) (.cse38 (not (= ~e~0 5))) (.cse39 (not (= ~d~0 4))) (.cse40 (not (= 1 |old(~a28~0)|))) (.cse41 (not (= 1 |old(~a10~0)|))) (.cse42 (not (= 1 |old(~a22~0)|))) (.cse43 (not (= 21 ~u~0))) (.cse44 (not (= 1 |old(~a16~0)|))) (.cse45 (not (= 22 ~v~0))) (.cse46 (not (= |old(~a11~0)| 0))) (.cse47 (not (= |old(~a12~0)| 0))) (.cse48 (not (= |old(~a9~0)| 1))) (.cse49 (not (= 1 |old(~a1~0)|))) (.cse50 (not (= |old(~a17~0)| 0))) (.cse51 (not (= 0 |old(~a2~0)|))) (.cse52 (not (= ~z~0 26))) (.cse53 (not (= |old(~a0~0)| 1))) (.cse54 (not (= 0 |old(~a25~0)|))) (.cse55 (< |calculate_output_#in~input| 1)) (.cse56 (not (= 0 |old(~a7~0)|))) (.cse57 (< 6 |calculate_output_#in~input|)) (.cse58 (not (= 3 ~c~0))) (.cse59 (not (= 0 |old(~a19~0)|))) (.cse60 (not (= 1 |old(~a29~0)|))) (.cse61 (not (= ~a18~0 1))) (.cse62 (not (= 23 ~w~0))) (.cse63 (not (= |old(~a8~0)| 0))) (.cse64 (not (= ~a~0 1))) (.cse65 (not (= |old(~a3~0)| 1))) (.cse66 (not (= 1 |old(~a24~0)|))) (.cse67 (not (= 1 |old(~a4~0)|))) (.cse68 (not (= 6 ~f~0))) (.cse69 (not (= |old(~a6~0)| 0))) (.cse70 (<= ~a27~0 0)) (.cse35 (< 0 |old(~a27~0)|)) (.cse4 (not (= 1 |old(~a5~0)|))) (.cse73 (not (= 1 |old(~a26~0)|))) (.cse1 (= ~a12~0 |old(~a12~0)|)) (.cse2 (= |old(~a0~0)| ~a0~0)) (.cse3 (= ~a5~0 |old(~a5~0)|))) (and (or .cse0 (and .cse1 .cse2 (<= ~a6~0 0) .cse3) .cse4) (or (< 1 |old(~a27~0)|) (not (= 0 |old(~a6~0)|)) (= |old(~a0~0)| |old(~a12~0)|) (not (= 0 |old(~a11~0)|)) (and (= ~a26~0 0) (<= 0 ~a27~0) (= ~a11~0 0) (<= ~a27~0 1) (= ~a6~0 0) (= ~a3~0 1)) (not (= 1 ~a18~0)) .cse5 (not (= 1 |old(~a3~0)|)) .cse6 .cse4 (not (= 0 |old(~a12~0)|))) (or .cse6 .cse7 .cse8 (and .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26 .cse27 .cse28 .cse29) .cse30 .cse31 .cse32 .cse33 .cse34 .cse35 .cse36 .cse37 .cse4 .cse38 .cse39 .cse40 .cse41 .cse42 .cse43 .cse44 .cse45 .cse46 .cse47 .cse48 .cse49 .cse50 .cse51 .cse52 .cse53 .cse54 .cse55 .cse56 .cse57 .cse58 .cse59 .cse60 .cse61 .cse62 .cse5 .cse63 .cse64 .cse65 .cse66 .cse67 .cse68 .cse69) (or .cse4 (and .cse1 (<= ~a3~0 0) .cse2 .cse3) (< 0 |old(~a3~0)|)) (or (not (= 1 |old(~a12~0)|)) .cse4 .cse35 (and .cse2 .cse3 (= 1 ~a12~0) .cse70)) (or .cse0 .cse4 .cse35 .cse71 .cse70) (or .cse72 .cse4 (and .cse1 .cse2 .cse3 (not (= ~a11~0 1)))) (or .cse4 .cse71 (and .cse1 .cse2 (<= 2 ~a3~0) .cse3)) (or .cse70 .cse72 .cse4 .cse35) (or (and .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 (= ~a27~0 1) .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26 .cse27 .cse28 .cse29) .cse6 .cse7 .cse8 .cse30 .cse31 .cse32 .cse33 .cse34 .cse36 .cse37 .cse4 .cse38 .cse39 .cse40 .cse41 .cse42 .cse43 .cse44 .cse45 .cse46 .cse47 .cse48 .cse49 .cse50 .cse51 .cse52 .cse53 .cse54 .cse55 .cse56 .cse57 .cse58 .cse59 .cse60 .cse61 .cse62 (not (= |old(~a27~0)| 1)) .cse63 .cse64 .cse65 .cse66 .cse67 .cse68 .cse69) (or .cse70 .cse4 .cse73 .cse35) (or .cse4 .cse73 (and .cse1 .cse2 .cse3 (= 1 ~a26~0))))) [2018-11-07 18:56:40,397 INFO L425 ceAbstractionStarter]: For program point L1381(lines 1381 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,397 INFO L425 ceAbstractionStarter]: For program point L1249(lines 1249 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,397 INFO L425 ceAbstractionStarter]: For program point L192(lines 192 211) no Hoare annotation was computed. [2018-11-07 18:56:40,397 INFO L425 ceAbstractionStarter]: For program point L126(lines 126 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,397 INFO L425 ceAbstractionStarter]: For program point L192-2(lines 192 211) no Hoare annotation was computed. [2018-11-07 18:56:40,397 INFO L425 ceAbstractionStarter]: For program point L853(lines 853 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,398 INFO L425 ceAbstractionStarter]: For program point L1646(lines 1646 1648) no Hoare annotation was computed. [2018-11-07 18:56:40,398 INFO L425 ceAbstractionStarter]: For program point L1580(lines 54 1650) no Hoare annotation was computed. [2018-11-07 18:56:40,398 INFO L425 ceAbstractionStarter]: For program point L1514(lines 54 1650) no Hoare annotation was computed. [2018-11-07 18:56:40,398 INFO L425 ceAbstractionStarter]: For program point L1382(lines 1382 1400) no Hoare annotation was computed. [2018-11-07 18:56:40,398 INFO L425 ceAbstractionStarter]: For program point L1382-2(lines 1382 1400) no Hoare annotation was computed. [2018-11-07 18:56:40,398 INFO L425 ceAbstractionStarter]: For program point L1250(lines 1250 1272) no Hoare annotation was computed. [2018-11-07 18:56:40,398 INFO L425 ceAbstractionStarter]: For program point L1250-2(lines 1250 1272) no Hoare annotation was computed. [2018-11-07 18:56:40,398 INFO L425 ceAbstractionStarter]: For program point L1647(line 1647) no Hoare annotation was computed. [2018-11-07 18:56:40,398 INFO L425 ceAbstractionStarter]: For program point L1581(line 1581) no Hoare annotation was computed. [2018-11-07 18:56:40,398 INFO L425 ceAbstractionStarter]: For program point L1515(line 1515) no Hoare annotation was computed. [2018-11-07 18:56:40,399 INFO L425 ceAbstractionStarter]: For program point L458(lines 458 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,399 INFO L425 ceAbstractionStarter]: For program point L1120(lines 1120 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,399 INFO L425 ceAbstractionStarter]: For program point L658(lines 658 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,399 INFO L425 ceAbstractionStarter]: For program point L592(lines 592 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,399 INFO L425 ceAbstractionStarter]: For program point L1583(lines 54 1650) no Hoare annotation was computed. [2018-11-07 18:56:40,399 INFO L425 ceAbstractionStarter]: For program point L1517(lines 54 1650) no Hoare annotation was computed. [2018-11-07 18:56:40,399 INFO L425 ceAbstractionStarter]: For program point L1584(line 1584) no Hoare annotation was computed. [2018-11-07 18:56:40,399 INFO L425 ceAbstractionStarter]: For program point L1518(line 1518) no Hoare annotation was computed. [2018-11-07 18:56:40,400 INFO L425 ceAbstractionStarter]: For program point L1452(lines 1452 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,400 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,400 INFO L425 ceAbstractionStarter]: For program point L1321(lines 1321 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,400 INFO L425 ceAbstractionStarter]: For program point L1586(lines 54 1650) no Hoare annotation was computed. [2018-11-07 18:56:40,400 INFO L425 ceAbstractionStarter]: For program point L529(lines 529 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,400 INFO L425 ceAbstractionStarter]: For program point L1520(lines 54 1650) no Hoare annotation was computed. [2018-11-07 18:56:40,400 INFO L425 ceAbstractionStarter]: For program point L397(lines 397 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,400 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,400 INFO L425 ceAbstractionStarter]: For program point L1190(lines 1190 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,401 INFO L425 ceAbstractionStarter]: For program point L1587(line 1587) no Hoare annotation was computed. [2018-11-07 18:56:40,401 INFO L425 ceAbstractionStarter]: For program point L1521(line 1521) no Hoare annotation was computed. [2018-11-07 18:56:40,401 INFO L425 ceAbstractionStarter]: For program point L795(lines 795 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,401 INFO L425 ceAbstractionStarter]: For program point L135(lines 135 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,401 INFO L425 ceAbstractionStarter]: For program point L994(lines 994 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,401 INFO L425 ceAbstractionStarter]: For program point L1589(lines 54 1650) no Hoare annotation was computed. [2018-11-07 18:56:40,401 INFO L425 ceAbstractionStarter]: For program point L1523(lines 54 1650) no Hoare annotation was computed. [2018-11-07 18:56:40,401 INFO L425 ceAbstractionStarter]: For program point L1127(lines 1127 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,402 INFO L425 ceAbstractionStarter]: For program point L1061(lines 1061 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,402 INFO L425 ceAbstractionStarter]: For program point L863(lines 863 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,402 INFO L425 ceAbstractionStarter]: For program point L665(lines 665 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,402 INFO L425 ceAbstractionStarter]: For program point L1590(line 1590) no Hoare annotation was computed. [2018-11-07 18:56:40,402 INFO L425 ceAbstractionStarter]: For program point L1524(line 1524) no Hoare annotation was computed. [2018-11-07 18:56:40,402 INFO L425 ceAbstractionStarter]: For program point L467(lines 467 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,402 INFO L425 ceAbstractionStarter]: For program point L1326(lines 1326 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,402 INFO L425 ceAbstractionStarter]: For program point L468(lines 468 478) no Hoare annotation was computed. [2018-11-07 18:56:40,402 INFO L425 ceAbstractionStarter]: For program point L468-2(lines 468 478) no Hoare annotation was computed. [2018-11-07 18:56:40,403 INFO L425 ceAbstractionStarter]: For program point L733(lines 733 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,403 INFO L425 ceAbstractionStarter]: For program point L1592(lines 54 1650) no Hoare annotation was computed. [2018-11-07 18:56:40,403 INFO L425 ceAbstractionStarter]: For program point L1526(lines 54 1650) no Hoare annotation was computed. [2018-11-07 18:56:40,403 INFO L425 ceAbstractionStarter]: For program point L1460(lines 1460 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,403 INFO L425 ceAbstractionStarter]: For program point L73(lines 73 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,403 INFO L425 ceAbstractionStarter]: For program point L1593(line 1593) no Hoare annotation was computed. [2018-11-07 18:56:40,403 INFO L425 ceAbstractionStarter]: For program point L1527(line 1527) no Hoare annotation was computed. [2018-11-07 18:56:40,403 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,403 INFO L425 ceAbstractionStarter]: For program point L405(lines 405 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,403 INFO L425 ceAbstractionStarter]: For program point L339(lines 339 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,404 INFO L425 ceAbstractionStarter]: For program point L1132(lines 1132 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,404 INFO L425 ceAbstractionStarter]: For program point L1066(lines 1066 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,404 INFO L425 ceAbstractionStarter]: For program point L868(lines 868 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,404 INFO L425 ceAbstractionStarter]: For program point L1595(lines 54 1650) no Hoare annotation was computed. [2018-11-07 18:56:40,404 INFO L425 ceAbstractionStarter]: For program point L1529(lines 54 1650) no Hoare annotation was computed. [2018-11-07 18:56:40,404 INFO L425 ceAbstractionStarter]: For program point L869(lines 869 887) no Hoare annotation was computed. [2018-11-07 18:56:40,404 INFO L425 ceAbstractionStarter]: For program point L869-2(lines 869 887) no Hoare annotation was computed. [2018-11-07 18:56:40,404 INFO L425 ceAbstractionStarter]: For program point L1596(line 1596) no Hoare annotation was computed. [2018-11-07 18:56:40,404 INFO L425 ceAbstractionStarter]: For program point L539(lines 539 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,405 INFO L425 ceAbstractionStarter]: For program point L1530(line 1530) no Hoare annotation was computed. [2018-11-07 18:56:40,405 INFO L425 ceAbstractionStarter]: For program point L1200(lines 1200 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,405 INFO L425 ceAbstractionStarter]: For program point L804(lines 804 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,405 INFO L425 ceAbstractionStarter]: For program point L276(lines 276 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,405 INFO L425 ceAbstractionStarter]: For program point L1003(lines 1003 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,405 INFO L425 ceAbstractionStarter]: For program point L937(lines 937 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,405 INFO L425 ceAbstractionStarter]: For program point L1598(lines 54 1650) no Hoare annotation was computed. [2018-11-07 18:56:40,405 INFO L425 ceAbstractionStarter]: For program point L1532(lines 54 1650) no Hoare annotation was computed. [2018-11-07 18:56:40,405 INFO L425 ceAbstractionStarter]: For program point L1466(lines 1466 1468) no Hoare annotation was computed. [2018-11-07 18:56:40,405 INFO L425 ceAbstractionStarter]: For program point L1466-1(lines 54 1650) no Hoare annotation was computed. [2018-11-07 18:56:40,406 INFO L425 ceAbstractionStarter]: For program point L1599(line 1599) no Hoare annotation was computed. [2018-11-07 18:56:40,406 INFO L425 ceAbstractionStarter]: For program point L1533(line 1533) no Hoare annotation was computed. [2018-11-07 18:56:40,406 INFO L425 ceAbstractionStarter]: For program point L1467(line 1467) no Hoare annotation was computed. [2018-11-07 18:56:40,406 INFO L425 ceAbstractionStarter]: For program point L146(lines 146 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,406 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,406 INFO L425 ceAbstractionStarter]: For program point L1402(lines 1402 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,406 INFO L425 ceAbstractionStarter]: For program point L1336(lines 1336 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,406 INFO L425 ceAbstractionStarter]: For program point L213(lines 213 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,406 INFO L425 ceAbstractionStarter]: For program point L1601-1(lines 54 1650) no Hoare annotation was computed. [2018-11-07 18:56:40,406 INFO L425 ceAbstractionStarter]: For program point L1535(lines 54 1650) no Hoare annotation was computed. [2018-11-07 18:56:40,407 INFO L425 ceAbstractionStarter]: For program point L1469(lines 54 1650) no Hoare annotation was computed. [2018-11-07 18:56:40,407 INFO L425 ceAbstractionStarter]: For program point L1403(lines 1403 1421) no Hoare annotation was computed. [2018-11-07 18:56:40,407 INFO L425 ceAbstractionStarter]: For program point L1403-2(lines 1403 1421) no Hoare annotation was computed. [2018-11-07 18:56:40,407 INFO L425 ceAbstractionStarter]: For program point L82(lines 82 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,407 INFO L425 ceAbstractionStarter]: For program point L743(lines 743 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,407 INFO L425 ceAbstractionStarter]: For program point L1602(line 1602) no Hoare annotation was computed. [2018-11-07 18:56:40,407 INFO L425 ceAbstractionStarter]: For program point L1536(line 1536) no Hoare annotation was computed. [2018-11-07 18:56:40,407 INFO L425 ceAbstractionStarter]: For program point L1470(line 1470) no Hoare annotation was computed. [2018-11-07 18:56:40,407 INFO L425 ceAbstractionStarter]: For program point L1074(lines 1074 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,407 INFO L425 ceAbstractionStarter]: For program point L546(lines 546 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,408 INFO L425 ceAbstractionStarter]: For program point L480(lines 480 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,408 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,408 INFO L425 ceAbstractionStarter]: For program point L348(lines 348 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,408 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 54 1650) no Hoare annotation was computed. [2018-11-07 18:56:40,408 INFO L425 ceAbstractionStarter]: For program point L1604(lines 54 1650) no Hoare annotation was computed. [2018-11-07 18:56:40,408 INFO L425 ceAbstractionStarter]: For program point L1538(lines 54 1650) no Hoare annotation was computed. [2018-11-07 18:56:40,408 INFO L425 ceAbstractionStarter]: For program point L1472(lines 54 1650) no Hoare annotation was computed. [2018-11-07 18:56:40,408 INFO L425 ceAbstractionStarter]: For program point L1274(lines 1274 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,408 INFO L425 ceAbstractionStarter]: For program point L1142(lines 1142 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,408 INFO L425 ceAbstractionStarter]: For program point L614(lines 614 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,409 INFO L425 ceAbstractionStarter]: For program point L1605(line 1605) no Hoare annotation was computed. [2018-11-07 18:56:40,409 INFO L425 ceAbstractionStarter]: For program point L1539(line 1539) no Hoare annotation was computed. [2018-11-07 18:56:40,409 INFO L425 ceAbstractionStarter]: For program point L1473(line 1473) no Hoare annotation was computed. [2018-11-07 18:56:40,409 INFO L425 ceAbstractionStarter]: For program point L284(lines 284 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,409 INFO L425 ceAbstractionStarter]: For program point L1011(lines 1011 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,409 INFO L425 ceAbstractionStarter]: For program point L813(lines 813 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,409 INFO L425 ceAbstractionStarter]: For program point L1210(lines 1210 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,409 INFO L425 ceAbstractionStarter]: For program point L1607(lines 54 1650) no Hoare annotation was computed. [2018-11-07 18:56:40,409 INFO L425 ceAbstractionStarter]: For program point L1541(lines 54 1650) no Hoare annotation was computed. [2018-11-07 18:56:40,409 INFO L425 ceAbstractionStarter]: For program point L1475(lines 54 1650) no Hoare annotation was computed. [2018-11-07 18:56:40,410 INFO L425 ceAbstractionStarter]: For program point L1211(lines 1211 1224) no Hoare annotation was computed. [2018-11-07 18:56:40,410 INFO L425 ceAbstractionStarter]: For program point L1211-2(lines 1211 1224) no Hoare annotation was computed. [2018-11-07 18:56:40,410 INFO L425 ceAbstractionStarter]: For program point L947(lines 947 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,410 INFO L425 ceAbstractionStarter]: For program point L1608(line 1608) no Hoare annotation was computed. [2018-11-07 18:56:40,410 INFO L425 ceAbstractionStarter]: For program point L1542(line 1542) no Hoare annotation was computed. [2018-11-07 18:56:40,410 INFO L425 ceAbstractionStarter]: For program point L1476(line 1476) no Hoare annotation was computed. [2018-11-07 18:56:40,410 INFO L425 ceAbstractionStarter]: For program point L1344(lines 1344 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,410 INFO L425 ceAbstractionStarter]: For program point L155(lines 155 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,410 INFO L425 ceAbstractionStarter]: For program point L89(lines 89 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,410 INFO L425 ceAbstractionStarter]: For program point L684(lines 684 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,410 INFO L425 ceAbstractionStarter]: For program point L222(lines 222 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,411 INFO L425 ceAbstractionStarter]: For program point L685(lines 685 699) no Hoare annotation was computed. [2018-11-07 18:56:40,411 INFO L425 ceAbstractionStarter]: For program point L685-2(lines 685 699) no Hoare annotation was computed. [2018-11-07 18:56:40,411 INFO L425 ceAbstractionStarter]: For program point L1610(lines 54 1650) no Hoare annotation was computed. [2018-11-07 18:56:40,411 INFO L425 ceAbstractionStarter]: For program point L1544(lines 54 1650) no Hoare annotation was computed. [2018-11-07 18:56:40,411 INFO L425 ceAbstractionStarter]: For program point L1478(lines 54 1650) no Hoare annotation was computed. [2018-11-07 18:56:40,411 INFO L425 ceAbstractionStarter]: For program point L1611(line 1611) no Hoare annotation was computed. [2018-11-07 18:56:40,411 INFO L425 ceAbstractionStarter]: For program point L1545(line 1545) no Hoare annotation was computed. [2018-11-07 18:56:40,411 INFO L425 ceAbstractionStarter]: For program point L488(lines 488 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,411 INFO L425 ceAbstractionStarter]: For program point L1479(line 1479) no Hoare annotation was computed. [2018-11-07 18:56:40,412 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,412 INFO L425 ceAbstractionStarter]: For program point L356(lines 356 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,412 INFO L425 ceAbstractionStarter]: For program point L753(lines 753 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,412 INFO L425 ceAbstractionStarter]: For program point L622(lines 622 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,412 INFO L425 ceAbstractionStarter]: For program point L1613(lines 54 1650) no Hoare annotation was computed. [2018-11-07 18:56:40,412 INFO L425 ceAbstractionStarter]: For program point L556(lines 556 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,412 INFO L425 ceAbstractionStarter]: For program point L1547(lines 54 1650) no Hoare annotation was computed. [2018-11-07 18:56:40,412 INFO L425 ceAbstractionStarter]: For program point L1481(lines 54 1650) no Hoare annotation was computed. [2018-11-07 18:56:40,412 INFO L425 ceAbstractionStarter]: For program point L292(lines 292 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,413 INFO L425 ceAbstractionStarter]: For program point L1283(lines 1283 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,413 INFO L425 ceAbstractionStarter]: For program point L1614(line 1614) no Hoare annotation was computed. [2018-11-07 18:56:40,413 INFO L425 ceAbstractionStarter]: For program point L1548(line 1548) no Hoare annotation was computed. [2018-11-07 18:56:40,413 INFO L425 ceAbstractionStarter]: For program point L1482(line 1482) no Hoare annotation was computed. [2018-11-07 18:56:40,413 INFO L425 ceAbstractionStarter]: For program point L1350(lines 1350 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,413 INFO L425 ceAbstractionStarter]: For program point L1284(lines 1284 1303) no Hoare annotation was computed. [2018-11-07 18:56:40,413 INFO L425 ceAbstractionStarter]: For program point L1284-2(lines 1284 1303) no Hoare annotation was computed. [2018-11-07 18:56:40,413 INFO L425 ceAbstractionStarter]: For program point L1152(lines 1152 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,413 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,413 INFO L425 ceAbstractionStarter]: For program point L1086(lines 1086 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,414 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1602) no Hoare annotation was computed. [2018-11-07 18:56:40,414 INFO L425 ceAbstractionStarter]: For program point L1021(lines 1021 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,414 INFO L425 ceAbstractionStarter]: For program point L955(lines 955 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,414 INFO L425 ceAbstractionStarter]: For program point L889(lines 889 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,414 INFO L425 ceAbstractionStarter]: For program point L1616(lines 54 1650) no Hoare annotation was computed. [2018-11-07 18:56:40,414 INFO L425 ceAbstractionStarter]: For program point L1550(lines 54 1650) no Hoare annotation was computed. [2018-11-07 18:56:40,414 INFO L425 ceAbstractionStarter]: For program point L1484(lines 54 1650) no Hoare annotation was computed. [2018-11-07 18:56:40,414 INFO L425 ceAbstractionStarter]: For program point L1617(line 1617) no Hoare annotation was computed. [2018-11-07 18:56:40,414 INFO L425 ceAbstractionStarter]: For program point L1551(line 1551) no Hoare annotation was computed. [2018-11-07 18:56:40,414 INFO L425 ceAbstractionStarter]: For program point L1485(line 1485) no Hoare annotation was computed. [2018-11-07 18:56:40,415 INFO L425 ceAbstractionStarter]: For program point L164(lines 164 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,415 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,415 INFO L425 ceAbstractionStarter]: For program point L1619(lines 54 1650) no Hoare annotation was computed. [2018-11-07 18:56:40,415 INFO L425 ceAbstractionStarter]: For program point L1553(lines 54 1650) no Hoare annotation was computed. [2018-11-07 18:56:40,415 INFO L425 ceAbstractionStarter]: For program point L1487(lines 54 1650) no Hoare annotation was computed. [2018-11-07 18:56:40,415 INFO L425 ceAbstractionStarter]: For program point L761(lines 761 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,415 INFO L425 ceAbstractionStarter]: For program point L1620(line 1620) no Hoare annotation was computed. [2018-11-07 18:56:40,415 INFO L425 ceAbstractionStarter]: For program point L1554(line 1554) no Hoare annotation was computed. [2018-11-07 18:56:40,415 INFO L425 ceAbstractionStarter]: For program point L497(lines 497 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,415 INFO L425 ceAbstractionStarter]: For program point L1488(line 1488) no Hoare annotation was computed. [2018-11-07 18:56:40,416 INFO L425 ceAbstractionStarter]: For program point L233(lines 233 1465) no Hoare annotation was computed. [2018-11-07 18:56:40,416 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-07 18:56:40,416 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~z~0 26) (= ~a12~0 0) (= ~a4~0 1) (= ~c~0 3) (= ~a21~0 1) (= ~w~0 23) (= ~a16~0 1) (= ~a15~0 1) (= ~a0~0 1) (= ~a26~0 0) (= ~y~0 25) (= ~e~0 5) (= ~a11~0 0) (= ~a17~0 0) (= ~a20~0 0) (= ~a25~0 0) (= ~a27~0 1) (= ~a23~0 0) (= ~a28~0 1) (= ~a22~0 1) (= ~a~0 1) (= ~a1~0 1) (= ~a29~0 1) (= ~a6~0 0) (= ~a14~0 0) (= ~a3~0 1) (= ~d~0 4) (= ~a13~0 1) (= ~a19~0 0) (= ~a18~0 1) (= ~a8~0 0) (= ~f~0 6) (= ~a5~0 1) (= ~u~0 21) (= ~v~0 22) (= ~a7~0 0) (= ~x~0 24) (= ~a10~0 1) (= ~b~0 2) (= ~a2~0 0) (= ~a9~0 1) (= ~a24~0 1)) [2018-11-07 18:56:40,416 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-07 18:56:40,416 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-07 18:56:40,416 INFO L425 ceAbstractionStarter]: For program point L1666-1(line 1666) no Hoare annotation was computed. [2018-11-07 18:56:40,416 INFO L425 ceAbstractionStarter]: For program point L1663(line 1663) no Hoare annotation was computed. [2018-11-07 18:56:40,417 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 1652 1669) the Hoare annotation is: (or (not (= 0 |old(~a26~0)|)) (not (= 1 |old(~a13~0)|)) (not (= |old(~a21~0)| 1)) (not (= ~b~0 2)) (not (= ~y~0 25)) (not (= 0 |old(~a20~0)|)) (not (= 0 |old(~a23~0)|)) (not (= |old(~a15~0)| 1)) (not (= 0 |old(~a14~0)|)) (not (= ~x~0 24)) (not (= 1 |old(~a5~0)|)) (not (= ~e~0 5)) (not (= ~d~0 4)) (not (= 1 |old(~a28~0)|)) (not (= 1 |old(~a10~0)|)) (not (= 1 |old(~a22~0)|)) (not (= 21 ~u~0)) (not (= 1 |old(~a16~0)|)) (not (= 22 ~v~0)) (not (= |old(~a11~0)| 0)) (not (= |old(~a12~0)| 0)) (not (= |old(~a9~0)| 1)) (not (= 1 |old(~a1~0)|)) (not (= |old(~a17~0)| 0)) (not (= 0 |old(~a2~0)|)) (not (= ~z~0 26)) (not (= |old(~a0~0)| 1)) (and (= ~a12~0 0) (= ~a21~0 1) (= ~a15~0 1) (= ~a1~0 1) (= ~a29~0 1) (= ~a5~0 1) (= ~a2~0 0) (= ~a24~0 1) (= ~a4~0 1) (= ~a16~0 1) (= ~a26~0 0) (= ~a11~0 0) (= ~a17~0 0) (= ~a20~0 0) (= ~a25~0 0) (= ~a27~0 1) (= ~a23~0 0) (= ~a28~0 1) (= ~a22~0 1) (= ~a6~0 0) (= ~a14~0 0) (= ~a3~0 1) (= ~a13~0 1) (= ~a19~0 0) (= |old(~a0~0)| ~a0~0) (= ~a8~0 0) (= ~a7~0 0) (= ~a10~0 1) (= ~a9~0 1)) (not (= 0 |old(~a25~0)|)) (not (= 0 |old(~a7~0)|)) (not (= 3 ~c~0)) (not (= 0 |old(~a19~0)|)) (not (= 1 |old(~a29~0)|)) (not (= ~a18~0 1)) (not (= 23 ~w~0)) (not (= |old(~a27~0)| 1)) (not (= |old(~a8~0)| 0)) (not (= ~a~0 1)) (not (= |old(~a3~0)| 1)) (not (= 1 |old(~a24~0)|)) (not (= 1 |old(~a4~0)|)) (not (= 6 ~f~0)) (not (= |old(~a6~0)| 0))) [2018-11-07 18:56:40,417 INFO L425 ceAbstractionStarter]: For program point L1658-1(lines 1658 1668) no Hoare annotation was computed. [2018-11-07 18:56:40,417 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 1652 1669) no Hoare annotation was computed. [2018-11-07 18:56:40,417 INFO L421 ceAbstractionStarter]: At program point L1658-3(lines 1658 1668) the Hoare annotation is: (let ((.cse0 (= ~a5~0 |old(~a5~0)|))) (or (and (<= 2 ~a3~0) .cse0) (not (= 0 |old(~a26~0)|)) (not (= 1 |old(~a13~0)|)) (not (= |old(~a21~0)| 1)) (not (= ~b~0 2)) (not (= ~y~0 25)) (and (<= ~a6~0 0) .cse0) (not (= 0 |old(~a20~0)|)) (not (= 0 |old(~a23~0)|)) (not (= |old(~a15~0)| 1)) (and .cse0 (= 1 ~a12~0) (<= ~a27~0 0)) (and (<= ~a3~0 0) .cse0) (not (= 0 |old(~a14~0)|)) (not (= ~x~0 24)) (not (= 1 |old(~a5~0)|)) (not (= ~e~0 5)) (not (= ~d~0 4)) (not (= 1 |old(~a28~0)|)) (not (= 1 |old(~a10~0)|)) (not (= 1 |old(~a22~0)|)) (not (= 21 ~u~0)) (not (= 1 |old(~a16~0)|)) (not (= 22 ~v~0)) (not (= |old(~a11~0)| 0)) (not (= |old(~a12~0)| 0)) (not (= |old(~a9~0)| 1)) (not (= 1 |old(~a1~0)|)) (not (= |old(~a17~0)| 0)) (not (= 0 |old(~a2~0)|)) (and .cse0 (= 1 ~a26~0)) (not (= ~z~0 26)) (and .cse0 (not (= ~a11~0 1))) (not (= |old(~a0~0)| 1)) (not (= 0 |old(~a25~0)|)) (not (= 0 |old(~a7~0)|)) (not (= 3 ~c~0)) (not (= 0 |old(~a19~0)|)) (not (= 1 |old(~a29~0)|)) (not (= ~a18~0 1)) (not (= 23 ~w~0)) (not (= |old(~a27~0)| 1)) (not (= |old(~a8~0)| 0)) (not (= ~a~0 1)) (not (= |old(~a3~0)| 1)) (not (= 1 |old(~a24~0)|)) (not (= 1 |old(~a4~0)|)) (not (= 6 ~f~0)) (not (= |old(~a6~0)| 0)))) [2018-11-07 18:56:40,418 INFO L425 ceAbstractionStarter]: For program point L1658-4(lines 1652 1669) no Hoare annotation was computed. [2018-11-07 18:56:40,418 INFO L421 ceAbstractionStarter]: At program point L1666(line 1666) the Hoare annotation is: (let ((.cse0 (= ~a5~0 |old(~a5~0)|))) (or (and (<= 2 ~a3~0) .cse0) (not (= 0 |old(~a26~0)|)) (not (= 1 |old(~a13~0)|)) (not (= |old(~a21~0)| 1)) (not (= ~b~0 2)) (not (= ~y~0 25)) (and (<= ~a6~0 0) .cse0) (not (= 0 |old(~a20~0)|)) (not (= 0 |old(~a23~0)|)) (not (= |old(~a15~0)| 1)) (and .cse0 (= 1 ~a12~0) (<= ~a27~0 0)) (and (<= ~a3~0 0) .cse0) (not (= 0 |old(~a14~0)|)) (not (= ~x~0 24)) (not (= 1 |old(~a5~0)|)) (not (= ~e~0 5)) (not (= ~d~0 4)) (not (= 1 |old(~a28~0)|)) (not (= 1 |old(~a10~0)|)) (not (= 1 |old(~a22~0)|)) (not (= 21 ~u~0)) (not (= 1 |old(~a16~0)|)) (not (= 22 ~v~0)) (not (= |old(~a11~0)| 0)) (not (= |old(~a12~0)| 0)) (not (= |old(~a9~0)| 1)) (not (= 1 |old(~a1~0)|)) (not (= |old(~a17~0)| 0)) (not (= 0 |old(~a2~0)|)) (and .cse0 (= 1 ~a26~0)) (not (= ~z~0 26)) (and .cse0 (not (= ~a11~0 1))) (not (= |old(~a0~0)| 1)) (not (= 0 |old(~a25~0)|)) (not (= 0 |old(~a7~0)|)) (not (= 3 ~c~0)) (not (= 0 |old(~a19~0)|)) (not (= 1 |old(~a29~0)|)) (not (= ~a18~0 1)) (not (= 23 ~w~0)) (not (= |old(~a27~0)| 1)) (not (= |old(~a8~0)| 0)) (not (= ~a~0 1)) (not (= |old(~a3~0)| 1)) (not (= 1 |old(~a24~0)|)) (not (= 1 |old(~a4~0)|)) (not (= 6 ~f~0)) (not (= |old(~a6~0)| 0)))) [2018-11-07 18:56:40,434 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 06:56:40 BoogieIcfgContainer [2018-11-07 18:56:40,435 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-07 18:56:40,436 INFO L168 Benchmark]: Toolchain (without parser) took 183324.86 ms. Allocated memory was 1.5 GB in the beginning and 4.0 GB in the end (delta: 2.5 GB). Free memory was 1.4 GB in the beginning and 2.4 GB in the end (delta: -947.9 MB). Peak memory consumption was 2.9 GB. Max. memory is 7.1 GB. [2018-11-07 18:56:40,437 INFO L168 Benchmark]: CDTParser took 0.21 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 18:56:40,437 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1203.52 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. [2018-11-07 18:56:40,438 INFO L168 Benchmark]: Boogie Procedure Inliner took 234.11 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 768.6 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -880.8 MB). Peak memory consumption was 39.5 MB. Max. memory is 7.1 GB. [2018-11-07 18:56:40,439 INFO L168 Benchmark]: Boogie Preprocessor took 133.17 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-07 18:56:40,439 INFO L168 Benchmark]: RCFGBuilder took 5615.02 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 259.4 MB). Peak memory consumption was 259.4 MB. Max. memory is 7.1 GB. [2018-11-07 18:56:40,440 INFO L168 Benchmark]: TraceAbstraction took 176133.86 ms. Allocated memory was 2.3 GB in the beginning and 4.0 GB in the end (delta: 1.7 GB). Free memory was 2.0 GB in the beginning and 2.4 GB in the end (delta: -411.0 MB). Peak memory consumption was 2.6 GB. Max. memory is 7.1 GB. [2018-11-07 18:56:40,445 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 1203.52 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 234.11 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 768.6 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -880.8 MB). Peak memory consumption was 39.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 133.17 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 5615.02 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 259.4 MB). Peak memory consumption was 259.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 176133.86 ms. Allocated memory was 2.3 GB in the beginning and 4.0 GB in the end (delta: 1.7 GB). Free memory was 2.0 GB in the beginning and 2.4 GB in the end (delta: -411.0 MB). Peak memory consumption was 2.6 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1602]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1658]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((((((2 <= a3 && a5 == \old(a5)) || !(0 == \old(a26))) || !(1 == \old(a13))) || !(\old(a21) == 1)) || !(b == 2)) || !(y == 25)) || (a6 <= 0 && a5 == \old(a5))) || !(0 == \old(a20))) || !(0 == \old(a23))) || !(\old(a15) == 1)) || ((a5 == \old(a5) && 1 == a12) && a27 <= 0)) || (a3 <= 0 && a5 == \old(a5))) || !(0 == \old(a14))) || !(x == 24)) || !(1 == \old(a5))) || !(e == 5)) || !(d == 4)) || !(1 == \old(a28))) || !(1 == \old(a10))) || !(1 == \old(a22))) || !(21 == u)) || !(1 == \old(a16))) || !(22 == v)) || !(\old(a11) == 0)) || !(\old(a12) == 0)) || !(\old(a9) == 1)) || !(1 == \old(a1))) || !(\old(a17) == 0)) || !(0 == \old(a2))) || (a5 == \old(a5) && 1 == a26)) || !(z == 26)) || (a5 == \old(a5) && !(a11 == 1))) || !(\old(a0) == 1)) || !(0 == \old(a25))) || !(0 == \old(a7))) || !(3 == c)) || !(0 == \old(a19))) || !(1 == \old(a29))) || !(a18 == 1)) || !(23 == w)) || !(\old(a27) == 1)) || !(\old(a8) == 0)) || !(a == 1)) || !(\old(a3) == 1)) || !(1 == \old(a24))) || !(1 == \old(a4))) || !(6 == f)) || !(\old(a6) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 312 locations, 1 error locations. SAFE Result, 176.0s OverallTime, 10 OverallIterations, 4 TraceHistogramMax, 118.1s AutomataDifference, 0.0s DeadEndRemovalTime, 16.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 3414 SDtfs, 7469 SDslu, 1947 SDs, 0 SdLazy, 15025 SolverSat, 2110 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 69.4s Time, PredicateUnifierStatistics: 4 DeclaredPredicates, 3454 GetRequests, 3309 SyntacticMatches, 49 SemanticMatches, 96 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 525 ImplicationChecksByTransitivity, 12.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=20016occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 16.5s AbstIntTime, 7 AbstIntIterations, 2 AbstIntStrong, 0.9991315081901333 AbsIntWeakeningRatio, 0.2270363951473137 AbsIntAvgWeakeningVarsNumRemoved, 28.904679376083187 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.9s AutomataMinimizationTime, 10 MinimizatonAttempts, 106 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 705 PreInvPairs, 1483 NumberOfFragments, 1561 HoareAnnotationTreeSize, 705 FomulaSimplifications, 32941 FormulaSimplificationTreeSizeReduction, 1.4s HoareSimplificationTime, 7 FomulaSimplificationsInter, 10814 FormulaSimplificationTreeSizeReductionInter, 14.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.4s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 8.9s InterpolantComputationTime, 3990 NumberOfCodeBlocks, 3990 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 5370 ConstructedInterpolants, 0 QuantifiedInterpolants, 3795762 SizeOfPredicates, 8 NumberOfNonLiveVariables, 5489 ConjunctsInSsa, 23 ConjunctsInUnsatCore, 20 InterpolantComputations, 11 PerfectInterpolantSequences, 1767/1886 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...