java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-EXP.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem02_label57_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-df4b876 [2018-11-07 07:10:26,181 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-07 07:10:26,183 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-07 07:10:26,202 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-07 07:10:26,202 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-07 07:10:26,203 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-07 07:10:26,204 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-07 07:10:26,206 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-07 07:10:26,208 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-07 07:10:26,208 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-07 07:10:26,209 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-07 07:10:26,210 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-07 07:10:26,210 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-07 07:10:26,211 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-07 07:10:26,213 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-07 07:10:26,213 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-07 07:10:26,214 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-07 07:10:26,216 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-07 07:10:26,218 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-07 07:10:26,220 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-07 07:10:26,221 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-07 07:10:26,222 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-07 07:10:26,225 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-07 07:10:26,225 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-07 07:10:26,225 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-07 07:10:26,226 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-07 07:10:26,227 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-07 07:10:26,228 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-07 07:10:26,229 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-07 07:10:26,230 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-07 07:10:26,230 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-07 07:10:26,231 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-11-07 07:10:26,234 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-EXP.epf [2018-11-07 07:10:26,250 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-07 07:10:26,250 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-07 07:10:26,251 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-07 07:10:26,251 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-07 07:10:26,252 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-07 07:10:26,252 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-07 07:10:26,252 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-07 07:10:26,252 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-07 07:10:26,252 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-07 07:10:26,253 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-07 07:10:26,253 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-07 07:10:26,253 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-07 07:10:26,254 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-07 07:10:26,254 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-07 07:10:26,255 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-07 07:10:26,255 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-07 07:10:26,255 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-07 07:10:26,255 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-07 07:10:26,255 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-07 07:10:26,256 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-07 07:10:26,257 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-07 07:10:26,257 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-07 07:10:26,257 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-07 07:10:26,257 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-07 07:10:26,257 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-07 07:10:26,258 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-07 07:10:26,258 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-07 07:10:26,258 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-07 07:10:26,258 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-07 07:10:26,258 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-07 07:10:26,259 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-07 07:10:26,259 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-07 07:10:26,259 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-07 07:10:26,260 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-07 07:10:26,260 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-07 07:10:26,260 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-11-07 07:10:26,322 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-07 07:10:26,339 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-07 07:10:26,344 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-07 07:10:26,346 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-07 07:10:26,346 INFO L276 PluginConnector]: CDTParser initialized [2018-11-07 07:10:26,347 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label57_true-unreach-call_false-termination.c [2018-11-07 07:10:26,418 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4be6a565e/c0953a3de2d64053838af1ad2c021f1b/FLAG24c0406ed [2018-11-07 07:10:26,953 INFO L298 CDTParser]: Found 1 translation units. [2018-11-07 07:10:26,953 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label57_true-unreach-call_false-termination.c [2018-11-07 07:10:26,968 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4be6a565e/c0953a3de2d64053838af1ad2c021f1b/FLAG24c0406ed [2018-11-07 07:10:26,986 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4be6a565e/c0953a3de2d64053838af1ad2c021f1b [2018-11-07 07:10:26,996 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-07 07:10:26,998 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-07 07:10:26,999 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-07 07:10:26,999 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-07 07:10:27,003 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-07 07:10:27,004 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:10:26" (1/1) ... [2018-11-07 07:10:27,007 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7833d5bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:10:27, skipping insertion in model container [2018-11-07 07:10:27,007 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:10:26" (1/1) ... [2018-11-07 07:10:27,018 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-07 07:10:27,087 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-07 07:10:27,546 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-07 07:10:27,551 INFO L189 MainTranslator]: Completed pre-run [2018-11-07 07:10:27,649 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-07 07:10:27,670 INFO L193 MainTranslator]: Completed translation [2018-11-07 07:10:27,670 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:10:27 WrapperNode [2018-11-07 07:10:27,670 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-07 07:10:27,671 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-07 07:10:27,672 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-07 07:10:27,672 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-07 07:10:27,682 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:10:27" (1/1) ... [2018-11-07 07:10:27,784 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:10:27" (1/1) ... [2018-11-07 07:10:27,795 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-07 07:10:27,795 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-07 07:10:27,796 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-07 07:10:27,796 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-07 07:10:27,816 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:10:27" (1/1) ... [2018-11-07 07:10:27,816 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:10:27" (1/1) ... [2018-11-07 07:10:27,821 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:10:27" (1/1) ... [2018-11-07 07:10:27,821 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:10:27" (1/1) ... [2018-11-07 07:10:27,863 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:10:27" (1/1) ... [2018-11-07 07:10:27,883 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:10:27" (1/1) ... [2018-11-07 07:10:27,889 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:10:27" (1/1) ... [2018-11-07 07:10:27,895 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-07 07:10:27,895 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-07 07:10:27,895 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-07 07:10:27,896 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-07 07:10:27,898 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:10:27" (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 07:10:27,987 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-07 07:10:27,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-07 07:10:27,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-07 07:10:27,988 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-07 07:10:27,988 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-07 07:10:27,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-07 07:10:27,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-07 07:10:27,990 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-07 07:10:27,991 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-07 07:10:31,187 INFO L276 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-07 07:10:31,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:10:31 BoogieIcfgContainer [2018-11-07 07:10:31,188 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-07 07:10:31,189 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-07 07:10:31,189 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-07 07:10:31,194 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-07 07:10:31,194 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 07:10:26" (1/3) ... [2018-11-07 07:10:31,196 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8dac3fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 07:10:31, skipping insertion in model container [2018-11-07 07:10:31,196 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:10:27" (2/3) ... [2018-11-07 07:10:31,197 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8dac3fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 07:10:31, skipping insertion in model container [2018-11-07 07:10:31,197 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:10:31" (3/3) ... [2018-11-07 07:10:31,199 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label57_true-unreach-call_false-termination.c [2018-11-07 07:10:31,212 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-07 07:10:31,222 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-07 07:10:31,241 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-07 07:10:31,291 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-07 07:10:31,291 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-07 07:10:31,291 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-07 07:10:31,291 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-07 07:10:31,292 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-07 07:10:31,292 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-07 07:10:31,292 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-07 07:10:31,292 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-07 07:10:31,330 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states. [2018-11-07 07:10:31,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-07 07:10:31,344 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 07:10:31,346 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] [2018-11-07 07:10:31,348 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 07:10:31,354 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:10:31,354 INFO L82 PathProgramCache]: Analyzing trace with hash 583564448, now seen corresponding path program 1 times [2018-11-07 07:10:31,356 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 07:10:31,407 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:10:31,407 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 07:10:31,407 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:10:31,407 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 07:10:31,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 07:10:32,096 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 07:10:32,100 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-07 07:10:32,100 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-07 07:10:32,100 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 07:10:32,107 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-07 07:10:32,123 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-07 07:10:32,124 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-07 07:10:32,127 INFO L87 Difference]: Start difference. First operand 237 states. Second operand 3 states. [2018-11-07 07:10:34,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 07:10:34,175 INFO L93 Difference]: Finished difference Result 621 states and 1061 transitions. [2018-11-07 07:10:34,177 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-07 07:10:34,179 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 98 [2018-11-07 07:10:34,180 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 07:10:34,199 INFO L225 Difference]: With dead ends: 621 [2018-11-07 07:10:34,199 INFO L226 Difference]: Without dead ends: 382 [2018-11-07 07:10:34,206 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 07:10:34,227 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 382 states. [2018-11-07 07:10:34,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 382 to 380. [2018-11-07 07:10:34,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 380 states. [2018-11-07 07:10:34,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 380 states and 641 transitions. [2018-11-07 07:10:34,297 INFO L78 Accepts]: Start accepts. Automaton has 380 states and 641 transitions. Word has length 98 [2018-11-07 07:10:34,298 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 07:10:34,298 INFO L480 AbstractCegarLoop]: Abstraction has 380 states and 641 transitions. [2018-11-07 07:10:34,299 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-07 07:10:34,299 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 641 transitions. [2018-11-07 07:10:34,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-07 07:10:34,306 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 07:10:34,306 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-11-07 07:10:34,307 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 07:10:34,307 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:10:34,307 INFO L82 PathProgramCache]: Analyzing trace with hash 1240068921, now seen corresponding path program 1 times [2018-11-07 07:10:34,308 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 07:10:34,309 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:10:34,309 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 07:10:34,309 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:10:34,309 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 07:10:34,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 07:10:34,496 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 07:10:34,497 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-07 07:10:34,497 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-07 07:10:34,497 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 07:10:34,499 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-07 07:10:34,499 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-07 07:10:34,501 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-07 07:10:34,502 INFO L87 Difference]: Start difference. First operand 380 states and 641 transitions. Second operand 3 states. [2018-11-07 07:10:35,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 07:10:35,467 INFO L93 Difference]: Finished difference Result 1046 states and 1833 transitions. [2018-11-07 07:10:35,467 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-07 07:10:35,468 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 112 [2018-11-07 07:10:35,469 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 07:10:35,474 INFO L225 Difference]: With dead ends: 1046 [2018-11-07 07:10:35,475 INFO L226 Difference]: Without dead ends: 672 [2018-11-07 07:10:35,478 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 07:10:35,479 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 672 states. [2018-11-07 07:10:35,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 672 to 672. [2018-11-07 07:10:35,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 672 states. [2018-11-07 07:10:35,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 672 states and 1087 transitions. [2018-11-07 07:10:35,521 INFO L78 Accepts]: Start accepts. Automaton has 672 states and 1087 transitions. Word has length 112 [2018-11-07 07:10:35,521 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 07:10:35,522 INFO L480 AbstractCegarLoop]: Abstraction has 672 states and 1087 transitions. [2018-11-07 07:10:35,522 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-07 07:10:35,522 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1087 transitions. [2018-11-07 07:10:35,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-07 07:10:35,532 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 07:10:35,532 INFO L375 BasicCegarLoop]: trace histogram [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, 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] [2018-11-07 07:10:35,533 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 07:10:35,533 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:10:35,533 INFO L82 PathProgramCache]: Analyzing trace with hash 1136218828, now seen corresponding path program 1 times [2018-11-07 07:10:35,533 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 07:10:35,534 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:10:35,535 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 07:10:35,535 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:10:35,535 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 07:10:35,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 07:10:36,095 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 86 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 07:10:36,096 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 07:10:36,096 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 07:10:36,097 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 186 with the following transitions: [2018-11-07 07:10:36,100 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [5], [6], [10], [14], [18], [22], [26], [30], [34], [38], [42], [53], [64], [68], [72], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [152], [156], [160], [171], [175], [179], [183], [187], [191], [195], [199], [210], [214], [218], [222], [233], [237], [241], [245], [249], [253], [257], [268], [272], [283], [287], [298], [309], [313], [317], [321], [325], [329], [333], [336], [341], [343], [344], [348], [352], [356], [360], [364], [368], [372], [379], [387], [395], [403], [411], [419], [427], [435], [443], [451], [455], [457], [863], [867], [871], [877], [881], [883], [888], [889], [890], [892], [893] [2018-11-07 07:10:36,154 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-07 07:10:36,154 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 07:10:36,804 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-07 07:10:36,808 INFO L272 AbstractInterpreter]: Visited 99 different actions 99 times. Never merged. Never widened. Never found a fixpoint. Largest state had 38 variables. [2018-11-07 07:10:36,837 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:10:36,838 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-07 07:10:37,433 INFO L227 lantSequenceWeakener]: Weakened 174 states. On average, predicates are now at 80.58% of their original sizes. [2018-11-07 07:10:37,434 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-07 07:10:37,707 INFO L415 sIntCurrentIteration]: We unified 184 AI predicates to 184 [2018-11-07 07:10:37,707 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-07 07:10:37,708 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-07 07:10:37,709 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 10 [2018-11-07 07:10:37,709 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 07:10:37,710 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-07 07:10:37,710 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-07 07:10:37,710 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-07 07:10:37,710 INFO L87 Difference]: Start difference. First operand 672 states and 1087 transitions. Second operand 6 states. [2018-11-07 07:10:43,482 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 07:10:43,483 INFO L93 Difference]: Finished difference Result 1488 states and 2391 transitions. [2018-11-07 07:10:43,483 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-07 07:10:43,483 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 185 [2018-11-07 07:10:43,484 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 07:10:43,488 INFO L225 Difference]: With dead ends: 1488 [2018-11-07 07:10:43,489 INFO L226 Difference]: Without dead ends: 822 [2018-11-07 07:10:43,491 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 185 GetRequests, 180 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-07 07:10:43,492 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 822 states. [2018-11-07 07:10:43,517 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 822 to 819. [2018-11-07 07:10:43,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 819 states. [2018-11-07 07:10:43,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 819 states and 1242 transitions. [2018-11-07 07:10:43,522 INFO L78 Accepts]: Start accepts. Automaton has 819 states and 1242 transitions. Word has length 185 [2018-11-07 07:10:43,522 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 07:10:43,522 INFO L480 AbstractCegarLoop]: Abstraction has 819 states and 1242 transitions. [2018-11-07 07:10:43,522 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-07 07:10:43,523 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1242 transitions. [2018-11-07 07:10:43,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-07 07:10:43,527 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 07:10:43,528 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 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, 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] [2018-11-07 07:10:43,528 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 07:10:43,529 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:10:43,529 INFO L82 PathProgramCache]: Analyzing trace with hash 1242535947, now seen corresponding path program 1 times [2018-11-07 07:10:43,529 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 07:10:43,530 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:10:43,530 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 07:10:43,530 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:10:43,530 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 07:10:43,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 07:10:43,787 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 92 proven. 17 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-07 07:10:43,787 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 07:10:43,787 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 07:10:43,788 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 196 with the following transitions: [2018-11-07 07:10:43,788 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [5], [6], [9], [10], [14], [18], [22], [26], [30], [34], [38], [42], [53], [64], [68], [72], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [152], [156], [160], [171], [175], [179], [183], [187], [191], [195], [199], [210], [214], [218], [222], [233], [237], [241], [245], [249], [253], [257], [268], [272], [283], [287], [298], [309], [313], [317], [321], [325], [329], [333], [336], [341], [343], [344], [348], [352], [356], [360], [364], [368], [372], [379], [387], [395], [403], [411], [419], [427], [435], [443], [451], [455], [457], [863], [867], [871], [877], [881], [883], [888], [889], [890], [892], [893] [2018-11-07 07:10:43,793 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-07 07:10:43,794 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 07:10:44,185 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-07 07:10:44,186 INFO L272 AbstractInterpreter]: Visited 103 different actions 308 times. Merged at 7 different actions 21 times. Never widened. Found 3 fixpoints after 2 different actions. Largest state had 38 variables. [2018-11-07 07:10:44,221 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:10:44,222 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-07 07:10:44,568 INFO L227 lantSequenceWeakener]: Weakened 190 states. On average, predicates are now at 84.27% of their original sizes. [2018-11-07 07:10:44,568 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-07 07:10:44,919 INFO L415 sIntCurrentIteration]: We unified 194 AI predicates to 194 [2018-11-07 07:10:44,920 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-07 07:10:44,920 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-07 07:10:44,920 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [9] total 16 [2018-11-07 07:10:44,920 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 07:10:44,921 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-07 07:10:44,921 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-07 07:10:44,921 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-07 07:10:44,922 INFO L87 Difference]: Start difference. First operand 819 states and 1242 transitions. Second operand 9 states. [2018-11-07 07:10:52,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 07:10:52,907 INFO L93 Difference]: Finished difference Result 2420 states and 3826 transitions. [2018-11-07 07:10:52,907 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-07 07:10:52,907 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 195 [2018-11-07 07:10:52,908 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 07:10:52,917 INFO L225 Difference]: With dead ends: 2420 [2018-11-07 07:10:52,917 INFO L226 Difference]: Without dead ends: 1607 [2018-11-07 07:10:52,922 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 202 GetRequests, 187 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=68, Invalid=204, Unknown=0, NotChecked=0, Total=272 [2018-11-07 07:10:52,923 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1607 states. [2018-11-07 07:10:52,965 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1607 to 1580. [2018-11-07 07:10:52,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1580 states. [2018-11-07 07:10:52,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 1580 states and 2184 transitions. [2018-11-07 07:10:52,972 INFO L78 Accepts]: Start accepts. Automaton has 1580 states and 2184 transitions. Word has length 195 [2018-11-07 07:10:52,972 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 07:10:52,973 INFO L480 AbstractCegarLoop]: Abstraction has 1580 states and 2184 transitions. [2018-11-07 07:10:52,973 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-07 07:10:52,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1580 states and 2184 transitions. [2018-11-07 07:10:52,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-07 07:10:52,979 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 07:10:52,980 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2018-11-07 07:10:52,980 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 07:10:52,980 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:10:52,980 INFO L82 PathProgramCache]: Analyzing trace with hash -1238082032, now seen corresponding path program 1 times [2018-11-07 07:10:52,980 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 07:10:52,981 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:10:52,981 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 07:10:52,982 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:10:52,982 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 07:10:53,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 07:10:53,436 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 127 proven. 19 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-07 07:10:53,436 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 07:10:53,436 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 07:10:53,437 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 214 with the following transitions: [2018-11-07 07:10:53,437 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [25], [26], [30], [34], [38], [42], [53], [64], [68], [72], [75], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [152], [156], [160], [171], [175], [179], [183], [187], [191], [195], [199], [210], [214], [218], [222], [233], [237], [241], [245], [249], [253], [257], [268], [272], [283], [287], [298], [309], [313], [317], [321], [325], [329], [333], [336], [341], [343], [344], [348], [352], [356], [360], [364], [368], [372], [379], [387], [395], [403], [411], [419], [427], [435], [443], [451], [455], [457], [863], [867], [871], [877], [881], [883], [888], [889], [890], [892], [893] [2018-11-07 07:10:53,441 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-07 07:10:53,441 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 07:10:53,696 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-07 07:10:53,697 INFO L272 AbstractInterpreter]: Visited 106 different actions 310 times. Merged at 8 different actions 20 times. Never widened. Found 4 fixpoints after 3 different actions. Largest state had 38 variables. [2018-11-07 07:10:53,704 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:10:53,705 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-07 07:10:53,705 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 07:10:53,705 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 07:10:53,840 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 07:10:53,841 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-07 07:10:53,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 07:10:53,943 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-07 07:10:54,274 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 142 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-07 07:10:54,274 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-07 07:10:54,541 WARN L179 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-11-07 07:10:55,057 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 142 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-07 07:10:55,078 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-07 07:10:55,078 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5, 5] total 13 [2018-11-07 07:10:55,078 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-07 07:10:55,079 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-07 07:10:55,079 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-07 07:10:55,079 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2018-11-07 07:10:55,080 INFO L87 Difference]: Start difference. First operand 1580 states and 2184 transitions. Second operand 11 states. [2018-11-07 07:11:02,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 07:11:02,796 INFO L93 Difference]: Finished difference Result 5912 states and 9054 transitions. [2018-11-07 07:11:02,796 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2018-11-07 07:11:02,796 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 213 [2018-11-07 07:11:02,797 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 07:11:02,798 INFO L225 Difference]: With dead ends: 5912 [2018-11-07 07:11:02,798 INFO L226 Difference]: Without dead ends: 0 [2018-11-07 07:11:02,829 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 484 GetRequests, 440 SyntacticMatches, 4 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 400 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=392, Invalid=1330, Unknown=0, NotChecked=0, Total=1722 [2018-11-07 07:11:02,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-07 07:11:02,829 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-07 07:11:02,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-07 07:11:02,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-07 07:11:02,830 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 213 [2018-11-07 07:11:02,830 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 07:11:02,830 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-07 07:11:02,830 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-07 07:11:02,831 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-07 07:11:02,831 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-07 07:11:02,836 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-07 07:11:02,981 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:11:03,009 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:11:03,429 WARN L179 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 17 [2018-11-07 07:11:03,780 WARN L179 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 34 [2018-11-07 07:11:04,594 WARN L179 SmtUtils]: Spent 806.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 67 [2018-11-07 07:11:04,709 WARN L179 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 40 [2018-11-07 07:11:04,824 WARN L179 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 37 [2018-11-07 07:11:04,828 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-07 07:11:04,828 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (<= ~a17~0 |old(~a17~0)|) (= |old(~a19~0)| ~a19~0)) [2018-11-07 07:11:04,828 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-07 07:11:04,828 INFO L425 ceAbstractionStarter]: For program point L564(lines 29 598) no Hoare annotation was computed. [2018-11-07 07:11:04,828 INFO L425 ceAbstractionStarter]: For program point L531(lines 29 598) no Hoare annotation was computed. [2018-11-07 07:11:04,829 INFO L425 ceAbstractionStarter]: For program point L498(lines 29 598) no Hoare annotation was computed. [2018-11-07 07:11:04,829 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 445) no Hoare annotation was computed. [2018-11-07 07:11:04,829 INFO L425 ceAbstractionStarter]: For program point L465(lines 29 598) no Hoare annotation was computed. [2018-11-07 07:11:04,829 INFO L425 ceAbstractionStarter]: For program point L432(lines 29 598) no Hoare annotation was computed. [2018-11-07 07:11:04,829 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-11-07 07:11:04,829 INFO L425 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-11-07 07:11:04,829 INFO L425 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-11-07 07:11:04,829 INFO L425 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-11-07 07:11:04,830 INFO L425 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-11-07 07:11:04,830 INFO L425 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-11-07 07:11:04,830 INFO L425 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-11-07 07:11:04,830 INFO L425 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-11-07 07:11:04,830 INFO L425 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-11-07 07:11:04,830 INFO L425 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-11-07 07:11:04,830 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-11-07 07:11:04,830 INFO L425 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-11-07 07:11:04,831 INFO L425 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-11-07 07:11:04,831 INFO L425 ceAbstractionStarter]: For program point L567(lines 29 598) no Hoare annotation was computed. [2018-11-07 07:11:04,831 INFO L425 ceAbstractionStarter]: For program point L534(lines 29 598) no Hoare annotation was computed. [2018-11-07 07:11:04,831 INFO L425 ceAbstractionStarter]: For program point L501(lines 29 598) no Hoare annotation was computed. [2018-11-07 07:11:04,831 INFO L425 ceAbstractionStarter]: For program point L468(lines 29 598) no Hoare annotation was computed. [2018-11-07 07:11:04,831 INFO L425 ceAbstractionStarter]: For program point L435(lines 29 598) no Hoare annotation was computed. [2018-11-07 07:11:04,831 INFO L425 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-11-07 07:11:04,832 INFO L425 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-11-07 07:11:04,832 INFO L425 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-11-07 07:11:04,832 INFO L425 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-11-07 07:11:04,832 INFO L425 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-11-07 07:11:04,832 INFO L425 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-11-07 07:11:04,832 INFO L425 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-11-07 07:11:04,832 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-11-07 07:11:04,832 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-11-07 07:11:04,832 INFO L425 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-11-07 07:11:04,833 INFO L425 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-11-07 07:11:04,833 INFO L425 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-11-07 07:11:04,833 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-11-07 07:11:04,833 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-11-07 07:11:04,833 INFO L425 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-11-07 07:11:04,833 INFO L425 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-11-07 07:11:04,833 INFO L425 ceAbstractionStarter]: For program point L570(lines 29 598) no Hoare annotation was computed. [2018-11-07 07:11:04,833 INFO L425 ceAbstractionStarter]: For program point L537(lines 29 598) no Hoare annotation was computed. [2018-11-07 07:11:04,833 INFO L425 ceAbstractionStarter]: For program point L504(lines 29 598) no Hoare annotation was computed. [2018-11-07 07:11:04,833 INFO L425 ceAbstractionStarter]: For program point L471(lines 29 598) no Hoare annotation was computed. [2018-11-07 07:11:04,834 INFO L425 ceAbstractionStarter]: For program point L438(lines 29 598) no Hoare annotation was computed. [2018-11-07 07:11:04,834 INFO L425 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-11-07 07:11:04,834 INFO L425 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-11-07 07:11:04,834 INFO L425 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-11-07 07:11:04,834 INFO L425 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-11-07 07:11:04,834 INFO L425 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-11-07 07:11:04,834 INFO L425 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-11-07 07:11:04,834 INFO L425 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-11-07 07:11:04,835 INFO L425 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-11-07 07:11:04,835 INFO L425 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-11-07 07:11:04,835 INFO L425 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-11-07 07:11:04,835 INFO L425 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-11-07 07:11:04,835 INFO L425 ceAbstractionStarter]: For program point L573(lines 29 598) no Hoare annotation was computed. [2018-11-07 07:11:04,835 INFO L425 ceAbstractionStarter]: For program point L540(lines 29 598) no Hoare annotation was computed. [2018-11-07 07:11:04,835 INFO L425 ceAbstractionStarter]: For program point L507(lines 29 598) no Hoare annotation was computed. [2018-11-07 07:11:04,835 INFO L425 ceAbstractionStarter]: For program point L474(lines 29 598) no Hoare annotation was computed. [2018-11-07 07:11:04,835 INFO L425 ceAbstractionStarter]: For program point L441(lines 29 598) no Hoare annotation was computed. [2018-11-07 07:11:04,836 INFO L425 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-11-07 07:11:04,836 INFO L425 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-11-07 07:11:04,836 INFO L425 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-11-07 07:11:04,836 INFO L425 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-11-07 07:11:04,836 INFO L425 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-11-07 07:11:04,836 INFO L425 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-11-07 07:11:04,836 INFO L425 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-11-07 07:11:04,836 INFO L425 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-11-07 07:11:04,836 INFO L425 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-11-07 07:11:04,837 INFO L425 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-11-07 07:11:04,837 INFO L425 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-11-07 07:11:04,837 INFO L425 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-11-07 07:11:04,837 INFO L425 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-11-07 07:11:04,837 INFO L425 ceAbstractionStarter]: For program point L576(lines 29 598) no Hoare annotation was computed. [2018-11-07 07:11:04,837 INFO L425 ceAbstractionStarter]: For program point L543(lines 29 598) no Hoare annotation was computed. [2018-11-07 07:11:04,837 INFO L425 ceAbstractionStarter]: For program point L510(lines 29 598) no Hoare annotation was computed. [2018-11-07 07:11:04,837 INFO L425 ceAbstractionStarter]: For program point L477(lines 29 598) no Hoare annotation was computed. [2018-11-07 07:11:04,837 INFO L425 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2018-11-07 07:11:04,837 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-11-07 07:11:04,838 INFO L425 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-11-07 07:11:04,838 INFO L425 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-11-07 07:11:04,838 INFO L425 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-11-07 07:11:04,838 INFO L425 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-07 07:11:04,838 INFO L425 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-11-07 07:11:04,838 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-11-07 07:11:04,838 INFO L425 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-11-07 07:11:04,838 INFO L425 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-11-07 07:11:04,839 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-11-07 07:11:04,839 INFO L425 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-11-07 07:11:04,839 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-11-07 07:11:04,839 INFO L425 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-11-07 07:11:04,839 INFO L425 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-11-07 07:11:04,839 INFO L425 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-11-07 07:11:04,839 INFO L425 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-11-07 07:11:04,839 INFO L425 ceAbstractionStarter]: For program point L579(lines 29 598) no Hoare annotation was computed. [2018-11-07 07:11:04,839 INFO L425 ceAbstractionStarter]: For program point L546(lines 29 598) no Hoare annotation was computed. [2018-11-07 07:11:04,839 INFO L425 ceAbstractionStarter]: For program point L513(lines 29 598) no Hoare annotation was computed. [2018-11-07 07:11:04,839 INFO L425 ceAbstractionStarter]: For program point L480(lines 29 598) no Hoare annotation was computed. [2018-11-07 07:11:04,839 INFO L425 ceAbstractionStarter]: For program point L447(lines 29 598) no Hoare annotation was computed. [2018-11-07 07:11:04,839 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-11-07 07:11:04,840 INFO L425 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-11-07 07:11:04,840 INFO L425 ceAbstractionStarter]: For program point L414-1(lines 29 598) no Hoare annotation was computed. [2018-11-07 07:11:04,840 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-11-07 07:11:04,840 INFO L425 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-11-07 07:11:04,840 INFO L425 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-11-07 07:11:04,840 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-11-07 07:11:04,840 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-11-07 07:11:04,840 INFO L425 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-11-07 07:11:04,840 INFO L425 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-11-07 07:11:04,840 INFO L425 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-11-07 07:11:04,841 INFO L425 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-11-07 07:11:04,841 INFO L425 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-11-07 07:11:04,841 INFO L425 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-11-07 07:11:04,841 INFO L425 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-11-07 07:11:04,841 INFO L425 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-11-07 07:11:04,841 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-11-07 07:11:04,841 INFO L425 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-11-07 07:11:04,841 INFO L425 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-11-07 07:11:04,842 INFO L425 ceAbstractionStarter]: For program point L582(lines 29 598) no Hoare annotation was computed. [2018-11-07 07:11:04,842 INFO L425 ceAbstractionStarter]: For program point L549(lines 29 598) no Hoare annotation was computed. [2018-11-07 07:11:04,842 INFO L425 ceAbstractionStarter]: For program point L516(lines 29 598) no Hoare annotation was computed. [2018-11-07 07:11:04,842 INFO L425 ceAbstractionStarter]: For program point L483(lines 29 598) no Hoare annotation was computed. [2018-11-07 07:11:04,842 INFO L425 ceAbstractionStarter]: For program point L450(lines 29 598) no Hoare annotation was computed. [2018-11-07 07:11:04,842 INFO L425 ceAbstractionStarter]: For program point L417(lines 29 598) no Hoare annotation was computed. [2018-11-07 07:11:04,842 INFO L425 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-11-07 07:11:04,842 INFO L425 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-11-07 07:11:04,843 INFO L425 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-11-07 07:11:04,843 INFO L425 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-11-07 07:11:04,843 INFO L425 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-07 07:11:04,843 INFO L425 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-11-07 07:11:04,843 INFO L425 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-11-07 07:11:04,843 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-11-07 07:11:04,843 INFO L425 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-11-07 07:11:04,843 INFO L425 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-11-07 07:11:04,844 INFO L425 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-11-07 07:11:04,844 INFO L425 ceAbstractionStarter]: For program point L585(lines 29 598) no Hoare annotation was computed. [2018-11-07 07:11:04,844 INFO L425 ceAbstractionStarter]: For program point L552(lines 29 598) no Hoare annotation was computed. [2018-11-07 07:11:04,844 INFO L425 ceAbstractionStarter]: For program point L519(lines 29 598) no Hoare annotation was computed. [2018-11-07 07:11:04,844 INFO L425 ceAbstractionStarter]: For program point L486(lines 29 598) no Hoare annotation was computed. [2018-11-07 07:11:04,844 INFO L425 ceAbstractionStarter]: For program point L453(lines 29 598) no Hoare annotation was computed. [2018-11-07 07:11:04,844 INFO L425 ceAbstractionStarter]: For program point L420(lines 29 598) no Hoare annotation was computed. [2018-11-07 07:11:04,844 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-11-07 07:11:04,844 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-11-07 07:11:04,844 INFO L425 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-11-07 07:11:04,845 INFO L425 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-11-07 07:11:04,845 INFO L425 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-11-07 07:11:04,845 INFO L425 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-11-07 07:11:04,845 INFO L425 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-11-07 07:11:04,845 INFO L425 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-11-07 07:11:04,845 INFO L425 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-11-07 07:11:04,845 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-11-07 07:11:04,845 INFO L425 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-11-07 07:11:04,845 INFO L425 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-11-07 07:11:04,845 INFO L425 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-11-07 07:11:04,845 INFO L425 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-11-07 07:11:04,846 INFO L425 ceAbstractionStarter]: For program point L588(lines 29 598) no Hoare annotation was computed. [2018-11-07 07:11:04,846 INFO L425 ceAbstractionStarter]: For program point L555(lines 29 598) no Hoare annotation was computed. [2018-11-07 07:11:04,846 INFO L425 ceAbstractionStarter]: For program point L522(lines 29 598) no Hoare annotation was computed. [2018-11-07 07:11:04,846 INFO L425 ceAbstractionStarter]: For program point L489(lines 29 598) no Hoare annotation was computed. [2018-11-07 07:11:04,846 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse12 (not (= |old(~a19~0)| 1))) (.cse13 (< 7 |old(~a17~0)|)) (.cse3 (= 0 |old(~a28~0)|)) (.cse6 (not (= ~a28~0 0))) (.cse7 (= ~a17~0 8)) (.cse11 (= 11 |old(~a28~0)|)) (.cse1 (= 1 |old(~a11~0)|)) (.cse5 (not (= 1 ~a11~0))) (.cse9 (<= ~a17~0 |old(~a17~0)|)) (.cse10 (= |old(~a19~0)| ~a19~0)) (.cse0 (not (= 1 ~a21~0))) (.cse2 (not (= 1 |old(~a19~0)|))) (.cse4 (not (= 8 |old(~a17~0)|))) (.cse8 (= |calculate_output_#in~input| 0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (and .cse5 .cse6 .cse7 (= ~a19~0 1)) .cse8) (or (and .cse9 .cse10 (not (= ~a28~0 11))) .cse11) (or .cse1 .cse12 .cse5 .cse13) (or .cse1 .cse5 .cse11) (or .cse12 (and .cse9 .cse10) .cse13) (or .cse0 .cse2 .cse3 .cse4 (and .cse6 .cse7) .cse8 .cse11) (or .cse1 (< 0 |old(~a19~0)|) (and .cse5 .cse9 .cse10)) (or .cse0 (not (= 7 |old(~a28~0)|)) .cse2 (not (= 0 |old(~a11~0)|)) .cse4 .cse8 (and (= ~a11~0 0) (= ~a25~0 0) (= ~a28~0 7)) (not (= 0 |old(~a25~0)|))))) [2018-11-07 07:11:04,846 INFO L425 ceAbstractionStarter]: For program point L456(lines 29 598) no Hoare annotation was computed. [2018-11-07 07:11:04,846 INFO L425 ceAbstractionStarter]: For program point L423(lines 29 598) no Hoare annotation was computed. [2018-11-07 07:11:04,847 INFO L425 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-11-07 07:11:04,847 INFO L425 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-11-07 07:11:04,847 INFO L425 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-11-07 07:11:04,847 INFO L425 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-11-07 07:11:04,847 INFO L425 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-11-07 07:11:04,847 INFO L425 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-11-07 07:11:04,847 INFO L425 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-11-07 07:11:04,847 INFO L425 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-07 07:11:04,847 INFO L425 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-11-07 07:11:04,848 INFO L425 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-11-07 07:11:04,848 INFO L425 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-11-07 07:11:04,848 INFO L425 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-11-07 07:11:04,848 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-11-07 07:11:04,848 INFO L425 ceAbstractionStarter]: For program point L591(lines 29 598) no Hoare annotation was computed. [2018-11-07 07:11:04,848 INFO L425 ceAbstractionStarter]: For program point L558(lines 29 598) no Hoare annotation was computed. [2018-11-07 07:11:04,848 INFO L425 ceAbstractionStarter]: For program point L525(lines 29 598) no Hoare annotation was computed. [2018-11-07 07:11:04,848 INFO L425 ceAbstractionStarter]: For program point L492(lines 29 598) no Hoare annotation was computed. [2018-11-07 07:11:04,848 INFO L425 ceAbstractionStarter]: For program point L459(lines 29 598) no Hoare annotation was computed. [2018-11-07 07:11:04,849 INFO L425 ceAbstractionStarter]: For program point L426(lines 29 598) no Hoare annotation was computed. [2018-11-07 07:11:04,849 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-11-07 07:11:04,849 INFO L425 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-11-07 07:11:04,849 INFO L425 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-11-07 07:11:04,849 INFO L425 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-11-07 07:11:04,849 INFO L425 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-11-07 07:11:04,849 INFO L425 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-11-07 07:11:04,849 INFO L425 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-11-07 07:11:04,849 INFO L425 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-11-07 07:11:04,849 INFO L425 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-11-07 07:11:04,849 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-11-07 07:11:04,849 INFO L425 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-11-07 07:11:04,850 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-11-07 07:11:04,850 INFO L425 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-11-07 07:11:04,850 INFO L425 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-11-07 07:11:04,850 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-11-07 07:11:04,850 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 596) no Hoare annotation was computed. [2018-11-07 07:11:04,850 INFO L425 ceAbstractionStarter]: For program point L561(lines 29 598) no Hoare annotation was computed. [2018-11-07 07:11:04,850 INFO L425 ceAbstractionStarter]: For program point L528(lines 29 598) no Hoare annotation was computed. [2018-11-07 07:11:04,850 INFO L425 ceAbstractionStarter]: For program point L495(lines 29 598) no Hoare annotation was computed. [2018-11-07 07:11:04,850 INFO L425 ceAbstractionStarter]: For program point L462(lines 29 598) no Hoare annotation was computed. [2018-11-07 07:11:04,850 INFO L425 ceAbstractionStarter]: For program point L429(lines 29 598) no Hoare annotation was computed. [2018-11-07 07:11:04,850 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-11-07 07:11:04,850 INFO L425 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-11-07 07:11:04,850 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-11-07 07:11:04,850 INFO L425 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-11-07 07:11:04,851 INFO L425 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-11-07 07:11:04,851 INFO L425 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-11-07 07:11:04,851 INFO L425 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-11-07 07:11:04,851 INFO L425 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-07 07:11:04,851 INFO L425 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-11-07 07:11:04,851 INFO L425 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-11-07 07:11:04,851 INFO L425 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-11-07 07:11:04,851 INFO L425 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-11-07 07:11:04,851 INFO L425 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-11-07 07:11:04,851 INFO L425 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-11-07 07:11:04,851 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-11-07 07:11:04,851 INFO L425 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-11-07 07:11:04,851 INFO L425 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-11-07 07:11:04,852 INFO L425 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-11-07 07:11:04,852 INFO L425 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-11-07 07:11:04,852 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-07 07:11:04,852 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a11~0 0) (= ~a25~0 0) (= ~a17~0 8) (= ~a19~0 1) (= ~a28~0 7) (= ~a21~0 1)) [2018-11-07 07:11:04,852 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-07 07:11:04,852 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-07 07:11:04,852 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (not (= 1 ~a21~0)) (not (= 7 |old(~a28~0)|)) (not (= 1 |old(~a19~0)|)) (not (= 0 |old(~a11~0)|)) (not (= 8 |old(~a17~0)|)) (and (= ~a11~0 0) (= ~a25~0 0) (= ~a17~0 8) (= ~a19~0 1) (= ~a28~0 7)) (not (= 0 |old(~a25~0)|))) [2018-11-07 07:11:04,852 INFO L425 ceAbstractionStarter]: For program point L606-1(lines 606 616) no Hoare annotation was computed. [2018-11-07 07:11:04,852 INFO L421 ceAbstractionStarter]: At program point L606-3(lines 606 616) the Hoare annotation is: (or (not (= 1 ~a21~0)) (not (= 7 |old(~a28~0)|)) (not (= 0 |old(~a11~0)|)) (and (not (= 1 ~a11~0)) (= ~a17~0 8) (= ~a19~0 1)) (and (<= ~a17~0 |old(~a17~0)|) (not (= ~a28~0 11))) (not (= 1 |old(~a19~0)|)) (not (= 8 |old(~a17~0)|)) (not (= 0 |old(~a25~0)|))) [2018-11-07 07:11:04,852 INFO L425 ceAbstractionStarter]: For program point L606-4(lines 600 617) no Hoare annotation was computed. [2018-11-07 07:11:04,853 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-11-07 07:11:04,853 INFO L421 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (or (not (= 1 ~a21~0)) (not (= 7 |old(~a28~0)|)) (not (= 0 |old(~a11~0)|)) (and (<= ~a17~0 |old(~a17~0)|) (not (= ~a28~0 11))) (and (not (= 1 ~a11~0)) (not (= main_~input~0 0)) (= ~a17~0 8) (= ~a19~0 1)) (not (= 1 |old(~a19~0)|)) (not (= 8 |old(~a17~0)|)) (not (= 0 |old(~a25~0)|))) [2018-11-07 07:11:04,853 INFO L425 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-11-07 07:11:04,853 INFO L425 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-11-07 07:11:04,864 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 07:11:04 BoogieIcfgContainer [2018-11-07 07:11:04,865 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-07 07:11:04,866 INFO L168 Benchmark]: Toolchain (without parser) took 37868.67 ms. Allocated memory was 1.5 GB in the beginning and 2.7 GB in the end (delta: 1.2 GB). Free memory was 1.4 GB in the beginning and 2.4 GB in the end (delta: -1.0 GB). Peak memory consumption was 174.4 MB. Max. memory is 7.1 GB. [2018-11-07 07:11:04,867 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-07 07:11:04,868 INFO L168 Benchmark]: CACSL2BoogieTranslator took 671.93 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: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-11-07 07:11:04,868 INFO L168 Benchmark]: Boogie Procedure Inliner took 123.76 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 685.8 MB). Free memory was 1.3 GB in the beginning and 2.1 GB in the end (delta: -763.5 MB). Peak memory consumption was 18.3 MB. Max. memory is 7.1 GB. [2018-11-07 07:11:04,869 INFO L168 Benchmark]: Boogie Preprocessor took 99.57 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. [2018-11-07 07:11:04,870 INFO L168 Benchmark]: RCFGBuilder took 3292.99 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 109.2 MB). Peak memory consumption was 109.2 MB. Max. memory is 7.1 GB. [2018-11-07 07:11:04,871 INFO L168 Benchmark]: TraceAbstraction took 33675.55 ms. Allocated memory was 2.2 GB in the beginning and 2.7 GB in the end (delta: 515.9 MB). Free memory was 2.0 GB in the beginning and 2.4 GB in the end (delta: -408.2 MB). Peak memory consumption was 107.7 MB. Max. memory is 7.1 GB. [2018-11-07 07:11:04,877 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 671.93 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: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 123.76 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 685.8 MB). Free memory was 1.3 GB in the beginning and 2.1 GB in the end (delta: -763.5 MB). Peak memory consumption was 18.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 99.57 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3292.99 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 109.2 MB). Peak memory consumption was 109.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 33675.55 ms. Allocated memory was 2.2 GB in the beginning and 2.7 GB in the end (delta: 515.9 MB). Free memory was 2.0 GB in the beginning and 2.4 GB in the end (delta: -408.2 MB). Peak memory consumption was 107.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 445]: 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: 606]: Loop Invariant Derived loop invariant: ((((((!(1 == a21) || !(7 == \old(a28))) || !(0 == \old(a11))) || ((!(1 == a11) && a17 == 8) && a19 == 1)) || (a17 <= \old(a17) && !(a28 == 11))) || !(1 == \old(a19))) || !(8 == \old(a17))) || !(0 == \old(a25)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 237 locations, 1 error locations. SAFE Result, 33.5s OverallTime, 5 OverallIterations, 4 TraceHistogramMax, 24.6s AutomataDifference, 0.0s DeadEndRemovalTime, 1.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 942 SDtfs, 4907 SDslu, 1117 SDs, 0 SdLazy, 7194 SolverSat, 1804 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 10.7s Time, PredicateUnifierStatistics: 4 DeclaredPredicates, 880 GetRequests, 812 SyntacticMatches, 6 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 432 ImplicationChecksByTransitivity, 2.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1580occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 1.4s AbstIntTime, 3 AbstIntIterations, 2 AbstIntStrong, 0.9975170634474952 AbsIntWeakeningRatio, 0.20105820105820105 AbsIntAvgWeakeningVarsNumRemoved, 26.132275132275133 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 32 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 78 PreInvPairs, 180 NumberOfFragments, 343 HoareAnnotationTreeSize, 78 FomulaSimplifications, 2303 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 7 FomulaSimplificationsInter, 1480 FormulaSimplificationTreeSizeReductionInter, 1.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.7s InterpolantComputationTime, 1016 NumberOfCodeBlocks, 1016 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 1222 ConstructedInterpolants, 0 QuantifiedInterpolants, 632883 SizeOfPredicates, 1 NumberOfNonLiveVariables, 517 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 7 InterpolantComputations, 2 PerfectInterpolantSequences, 636/678 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...