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/Problem11_label23_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-df4b876 [2018-11-07 08:29:52,847 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-07 08:29:52,849 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-07 08:29:52,862 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-07 08:29:52,863 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-07 08:29:52,864 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-07 08:29:52,865 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-07 08:29:52,868 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-07 08:29:52,870 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-07 08:29:52,871 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-07 08:29:52,872 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-07 08:29:52,872 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-07 08:29:52,873 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-07 08:29:52,875 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-07 08:29:52,876 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-07 08:29:52,877 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-07 08:29:52,878 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-07 08:29:52,880 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-07 08:29:52,882 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-07 08:29:52,884 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-07 08:29:52,885 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-07 08:29:52,887 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-07 08:29:52,890 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-07 08:29:52,890 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-07 08:29:52,890 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-07 08:29:52,891 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-07 08:29:52,893 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-07 08:29:52,893 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-07 08:29:52,894 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-07 08:29:52,896 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-07 08:29:52,896 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-07 08:29:52,897 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-07 08:29:52,897 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-07 08:29:52,897 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-07 08:29:52,899 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-07 08:29:52,900 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-07 08:29:52,900 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-EXP.epf [2018-11-07 08:29:52,916 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-07 08:29:52,917 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-07 08:29:52,918 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-07 08:29:52,918 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-07 08:29:52,918 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-07 08:29:52,918 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-07 08:29:52,919 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-07 08:29:52,919 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-07 08:29:52,919 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-07 08:29:52,919 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-07 08:29:52,919 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-07 08:29:52,920 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-07 08:29:52,920 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-07 08:29:52,920 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-07 08:29:52,921 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-07 08:29:52,921 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-07 08:29:52,921 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-07 08:29:52,921 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-07 08:29:52,922 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-07 08:29:52,922 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-07 08:29:52,922 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-07 08:29:52,922 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-07 08:29:52,922 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-07 08:29:52,923 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-07 08:29:52,923 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-07 08:29:52,923 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-07 08:29:52,923 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-07 08:29:52,924 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-07 08:29:52,924 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-07 08:29:52,924 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-07 08:29:52,924 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-07 08:29:52,924 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-07 08:29:52,925 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-07 08:29:52,925 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-07 08:29:52,925 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-07 08:29:52,925 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-11-07 08:29:52,984 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-07 08:29:53,005 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-07 08:29:53,010 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-07 08:29:53,013 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-07 08:29:53,014 INFO L276 PluginConnector]: CDTParser initialized [2018-11-07 08:29:53,015 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem11_label23_true-unreach-call.c [2018-11-07 08:29:53,085 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47c76e2be/39d7f4939c2847bcbe86a3aa67802407/FLAG37107d9b9 [2018-11-07 08:29:53,717 INFO L298 CDTParser]: Found 1 translation units. [2018-11-07 08:29:53,718 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem11_label23_true-unreach-call.c [2018-11-07 08:29:53,732 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47c76e2be/39d7f4939c2847bcbe86a3aa67802407/FLAG37107d9b9 [2018-11-07 08:29:53,750 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47c76e2be/39d7f4939c2847bcbe86a3aa67802407 [2018-11-07 08:29:53,762 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-07 08:29:53,764 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-07 08:29:53,765 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-07 08:29:53,765 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-07 08:29:53,769 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-07 08:29:53,771 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:29:53" (1/1) ... [2018-11-07 08:29:53,775 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c33ac4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:29:53, skipping insertion in model container [2018-11-07 08:29:53,775 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:29:53" (1/1) ... [2018-11-07 08:29:53,786 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-07 08:29:53,860 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-07 08:29:54,530 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-07 08:29:54,536 INFO L189 MainTranslator]: Completed pre-run [2018-11-07 08:29:54,711 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-07 08:29:54,730 INFO L193 MainTranslator]: Completed translation [2018-11-07 08:29:54,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:29:54 WrapperNode [2018-11-07 08:29:54,731 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-07 08:29:54,732 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-07 08:29:54,733 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-07 08:29:54,733 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-07 08:29:54,742 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:29:54" (1/1) ... [2018-11-07 08:29:54,889 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:29:54" (1/1) ... [2018-11-07 08:29:54,903 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-07 08:29:54,903 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-07 08:29:54,903 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-07 08:29:54,904 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-07 08:29:54,918 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:29:54" (1/1) ... [2018-11-07 08:29:54,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:29:54" (1/1) ... [2018-11-07 08:29:54,929 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:29:54" (1/1) ... [2018-11-07 08:29:54,929 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:29:54" (1/1) ... [2018-11-07 08:29:54,985 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:29:54" (1/1) ... [2018-11-07 08:29:55,000 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:29:54" (1/1) ... [2018-11-07 08:29:55,009 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:29:54" (1/1) ... [2018-11-07 08:29:55,021 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-07 08:29:55,021 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-07 08:29:55,021 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-07 08:29:55,022 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-07 08:29:55,024 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:29:54" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-07 08:29:55,117 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-07 08:29:55,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-07 08:29:55,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-07 08:29:55,120 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-07 08:29:55,120 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-07 08:29:55,120 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-07 08:29:55,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-07 08:29:55,121 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-07 08:29:55,121 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-07 08:30:00,224 INFO L276 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-07 08:30:00,225 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 08:30:00 BoogieIcfgContainer [2018-11-07 08:30:00,226 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-07 08:30:00,227 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-07 08:30:00,227 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-07 08:30:00,230 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-07 08:30:00,231 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 08:29:53" (1/3) ... [2018-11-07 08:30:00,232 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a7b6faf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 08:30:00, skipping insertion in model container [2018-11-07 08:30:00,232 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:29:54" (2/3) ... [2018-11-07 08:30:00,232 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a7b6faf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 08:30:00, skipping insertion in model container [2018-11-07 08:30:00,233 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 08:30:00" (3/3) ... [2018-11-07 08:30:00,235 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label23_true-unreach-call.c [2018-11-07 08:30:00,245 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-07 08:30:00,255 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-07 08:30:00,273 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-07 08:30:00,321 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-07 08:30:00,322 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-07 08:30:00,322 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-07 08:30:00,322 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-07 08:30:00,322 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-07 08:30:00,322 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-07 08:30:00,323 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-07 08:30:00,323 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-07 08:30:00,369 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states. [2018-11-07 08:30:00,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-07 08:30:00,385 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 08:30:00,387 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] [2018-11-07 08:30:00,389 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 08:30:00,395 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 08:30:00,396 INFO L82 PathProgramCache]: Analyzing trace with hash 2056834188, now seen corresponding path program 1 times [2018-11-07 08:30:00,398 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 08:30:00,448 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 08:30:00,448 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 08:30:00,448 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 08:30:00,448 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 08:30:00,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 08:30:00,904 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 08:30:00,907 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-07 08:30:00,907 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-07 08:30:00,908 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 08:30:00,914 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-07 08:30:00,930 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-07 08:30:00,930 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-07 08:30:00,933 INFO L87 Difference]: Start difference. First operand 293 states. Second operand 3 states. [2018-11-07 08:30:03,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 08:30:03,515 INFO L93 Difference]: Finished difference Result 782 states and 1372 transitions. [2018-11-07 08:30:03,519 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-07 08:30:03,520 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 72 [2018-11-07 08:30:03,521 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 08:30:03,539 INFO L225 Difference]: With dead ends: 782 [2018-11-07 08:30:03,540 INFO L226 Difference]: Without dead ends: 487 [2018-11-07 08:30:03,549 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-07 08:30:03,566 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 487 states. [2018-11-07 08:30:03,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 487 to 482. [2018-11-07 08:30:03,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 482 states. [2018-11-07 08:30:03,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 482 states and 837 transitions. [2018-11-07 08:30:03,632 INFO L78 Accepts]: Start accepts. Automaton has 482 states and 837 transitions. Word has length 72 [2018-11-07 08:30:03,633 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 08:30:03,633 INFO L480 AbstractCegarLoop]: Abstraction has 482 states and 837 transitions. [2018-11-07 08:30:03,633 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-07 08:30:03,633 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 837 transitions. [2018-11-07 08:30:03,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-07 08:30:03,643 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 08:30:03,644 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 08:30:03,644 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 08:30:03,644 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 08:30:03,645 INFO L82 PathProgramCache]: Analyzing trace with hash -235565185, now seen corresponding path program 1 times [2018-11-07 08:30:03,645 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 08:30:03,646 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 08:30:03,646 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 08:30:03,646 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 08:30:03,647 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 08:30:03,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 08:30:04,002 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 08:30:04,002 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-07 08:30:04,002 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-07 08:30:04,002 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 08:30:04,005 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-07 08:30:04,005 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-07 08:30:04,005 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-07 08:30:04,006 INFO L87 Difference]: Start difference. First operand 482 states and 837 transitions. Second operand 6 states. [2018-11-07 08:30:09,450 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 08:30:09,450 INFO L93 Difference]: Finished difference Result 1802 states and 3378 transitions. [2018-11-07 08:30:09,450 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-07 08:30:09,451 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 143 [2018-11-07 08:30:09,451 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 08:30:09,467 INFO L225 Difference]: With dead ends: 1802 [2018-11-07 08:30:09,467 INFO L226 Difference]: Without dead ends: 1326 [2018-11-07 08:30:09,477 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2018-11-07 08:30:09,479 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1326 states. [2018-11-07 08:30:09,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1326 to 1284. [2018-11-07 08:30:09,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1284 states. [2018-11-07 08:30:09,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 1284 states and 1948 transitions. [2018-11-07 08:30:09,570 INFO L78 Accepts]: Start accepts. Automaton has 1284 states and 1948 transitions. Word has length 143 [2018-11-07 08:30:09,570 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 08:30:09,570 INFO L480 AbstractCegarLoop]: Abstraction has 1284 states and 1948 transitions. [2018-11-07 08:30:09,571 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-07 08:30:09,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 1948 transitions. [2018-11-07 08:30:09,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-07 08:30:09,578 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 08:30:09,579 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 08:30:09,579 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 08:30:09,579 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 08:30:09,579 INFO L82 PathProgramCache]: Analyzing trace with hash -30113525, now seen corresponding path program 1 times [2018-11-07 08:30:09,580 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 08:30:09,581 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 08:30:09,581 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 08:30:09,581 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 08:30:09,581 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 08:30:09,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 08:30:09,800 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 08:30:09,801 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-07 08:30:09,801 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-07 08:30:09,801 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 08:30:09,802 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-07 08:30:09,802 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-07 08:30:09,802 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-11-07 08:30:09,803 INFO L87 Difference]: Start difference. First operand 1284 states and 1948 transitions. Second operand 6 states. [2018-11-07 08:30:14,067 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 08:30:14,068 INFO L93 Difference]: Finished difference Result 4498 states and 7266 transitions. [2018-11-07 08:30:14,069 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-07 08:30:14,069 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 153 [2018-11-07 08:30:14,070 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 08:30:14,100 INFO L225 Difference]: With dead ends: 4498 [2018-11-07 08:30:14,100 INFO L226 Difference]: Without dead ends: 3220 [2018-11-07 08:30:14,116 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-11-07 08:30:14,119 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3220 states. [2018-11-07 08:30:14,218 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3220 to 3179. [2018-11-07 08:30:14,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3179 states. [2018-11-07 08:30:14,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3179 states to 3179 states and 4557 transitions. [2018-11-07 08:30:14,240 INFO L78 Accepts]: Start accepts. Automaton has 3179 states and 4557 transitions. Word has length 153 [2018-11-07 08:30:14,241 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 08:30:14,241 INFO L480 AbstractCegarLoop]: Abstraction has 3179 states and 4557 transitions. [2018-11-07 08:30:14,241 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-07 08:30:14,241 INFO L276 IsEmpty]: Start isEmpty. Operand 3179 states and 4557 transitions. [2018-11-07 08:30:14,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-07 08:30:14,251 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 08:30:14,251 INFO L375 BasicCegarLoop]: trace histogram [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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 08:30:14,252 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 08:30:14,253 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 08:30:14,253 INFO L82 PathProgramCache]: Analyzing trace with hash 834781531, now seen corresponding path program 1 times [2018-11-07 08:30:14,253 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 08:30:14,254 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 08:30:14,254 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 08:30:14,254 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 08:30:14,255 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 08:30:14,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 08:30:14,857 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 199 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 08:30:14,858 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 08:30:14,858 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 08:30:14,860 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 218 with the following transitions: [2018-11-07 08:30:14,868 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [477], [479], [482], [490], [495], [498], [499], [503], [507], [510], [1084], [1088], [1092], [1098], [1102], [1104], [1109], [1110], [1111], [1113], [1114] [2018-11-07 08:30:14,935 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-07 08:30:14,935 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 08:30:15,796 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-07 08:30:15,798 INFO L272 AbstractInterpreter]: Visited 79 different actions 79 times. Never merged. Never widened. Never found a fixpoint. Largest state had 28 variables. [2018-11-07 08:30:15,841 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 08:30:15,842 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-07 08:30:16,735 INFO L227 lantSequenceWeakener]: Weakened 208 states. On average, predicates are now at 73.97% of their original sizes. [2018-11-07 08:30:16,735 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-07 08:30:17,007 INFO L415 sIntCurrentIteration]: We unified 216 AI predicates to 216 [2018-11-07 08:30:17,008 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-07 08:30:17,008 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-07 08:30:17,009 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 10 [2018-11-07 08:30:17,009 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 08:30:17,010 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-07 08:30:17,010 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-07 08:30:17,010 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-07 08:30:17,010 INFO L87 Difference]: Start difference. First operand 3179 states and 4557 transitions. Second operand 6 states. [2018-11-07 08:31:09,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 08:31:09,017 INFO L93 Difference]: Finished difference Result 6544 states and 9325 transitions. [2018-11-07 08:31:09,018 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-07 08:31:09,018 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 217 [2018-11-07 08:31:09,018 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 08:31:09,038 INFO L225 Difference]: With dead ends: 6544 [2018-11-07 08:31:09,038 INFO L226 Difference]: Without dead ends: 3371 [2018-11-07 08:31:09,053 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 217 GetRequests, 212 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 08:31:09,056 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3371 states. [2018-11-07 08:31:09,127 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3371 to 3369. [2018-11-07 08:31:09,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3369 states. [2018-11-07 08:31:09,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3369 states to 3369 states and 4756 transitions. [2018-11-07 08:31:09,140 INFO L78 Accepts]: Start accepts. Automaton has 3369 states and 4756 transitions. Word has length 217 [2018-11-07 08:31:09,140 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 08:31:09,140 INFO L480 AbstractCegarLoop]: Abstraction has 3369 states and 4756 transitions. [2018-11-07 08:31:09,140 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-07 08:31:09,141 INFO L276 IsEmpty]: Start isEmpty. Operand 3369 states and 4756 transitions. [2018-11-07 08:31:09,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-07 08:31:09,149 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 08:31:09,149 INFO L375 BasicCegarLoop]: trace histogram [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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 08:31:09,150 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 08:31:09,150 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 08:31:09,150 INFO L82 PathProgramCache]: Analyzing trace with hash -1739894334, now seen corresponding path program 1 times [2018-11-07 08:31:09,150 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 08:31:09,151 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 08:31:09,152 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 08:31:09,152 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 08:31:09,152 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 08:31:09,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 08:31:09,456 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-07 08:31:09,456 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-07 08:31:09,457 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-07 08:31:09,457 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 08:31:09,458 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-07 08:31:09,458 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-07 08:31:09,458 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-07 08:31:09,459 INFO L87 Difference]: Start difference. First operand 3369 states and 4756 transitions. Second operand 3 states. [2018-11-07 08:31:10,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 08:31:10,902 INFO L93 Difference]: Finished difference Result 7716 states and 11521 transitions. [2018-11-07 08:31:10,903 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-07 08:31:10,903 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 270 [2018-11-07 08:31:10,904 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 08:31:10,934 INFO L225 Difference]: With dead ends: 7716 [2018-11-07 08:31:10,934 INFO L226 Difference]: Without dead ends: 4543 [2018-11-07 08:31:10,954 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 1 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 08:31:10,958 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4543 states. [2018-11-07 08:31:11,067 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4543 to 4146. [2018-11-07 08:31:11,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4146 states. [2018-11-07 08:31:11,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4146 states to 4146 states and 6107 transitions. [2018-11-07 08:31:11,083 INFO L78 Accepts]: Start accepts. Automaton has 4146 states and 6107 transitions. Word has length 270 [2018-11-07 08:31:11,084 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 08:31:11,084 INFO L480 AbstractCegarLoop]: Abstraction has 4146 states and 6107 transitions. [2018-11-07 08:31:11,084 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-07 08:31:11,084 INFO L276 IsEmpty]: Start isEmpty. Operand 4146 states and 6107 transitions. [2018-11-07 08:31:11,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-11-07 08:31:11,099 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 08:31:11,099 INFO L375 BasicCegarLoop]: trace histogram [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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 08:31:11,100 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 08:31:11,100 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 08:31:11,100 INFO L82 PathProgramCache]: Analyzing trace with hash -1905875417, now seen corresponding path program 1 times [2018-11-07 08:31:11,101 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 08:31:11,102 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 08:31:11,102 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 08:31:11,102 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 08:31:11,102 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 08:31:11,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 08:31:11,374 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-07 08:31:11,374 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-07 08:31:11,374 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-07 08:31:11,374 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 08:31:11,375 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-07 08:31:11,375 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-07 08:31:11,375 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-07 08:31:11,376 INFO L87 Difference]: Start difference. First operand 4146 states and 6107 transitions. Second operand 3 states. [2018-11-07 08:31:12,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 08:31:12,807 INFO L93 Difference]: Finished difference Result 10212 states and 16007 transitions. [2018-11-07 08:31:12,810 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-07 08:31:12,810 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 312 [2018-11-07 08:31:12,811 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 08:31:12,850 INFO L225 Difference]: With dead ends: 10212 [2018-11-07 08:31:12,850 INFO L226 Difference]: Without dead ends: 6262 [2018-11-07 08:31:12,879 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 08:31:12,888 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6262 states. [2018-11-07 08:31:13,057 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6262 to 6262. [2018-11-07 08:31:13,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6262 states. [2018-11-07 08:31:13,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6262 states to 6262 states and 9213 transitions. [2018-11-07 08:31:13,079 INFO L78 Accepts]: Start accepts. Automaton has 6262 states and 9213 transitions. Word has length 312 [2018-11-07 08:31:13,085 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 08:31:13,085 INFO L480 AbstractCegarLoop]: Abstraction has 6262 states and 9213 transitions. [2018-11-07 08:31:13,085 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-07 08:31:13,086 INFO L276 IsEmpty]: Start isEmpty. Operand 6262 states and 9213 transitions. [2018-11-07 08:31:13,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2018-11-07 08:31:13,105 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 08:31:13,106 INFO L375 BasicCegarLoop]: trace histogram [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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 08:31:13,106 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 08:31:13,106 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 08:31:13,107 INFO L82 PathProgramCache]: Analyzing trace with hash -1056263203, now seen corresponding path program 1 times [2018-11-07 08:31:13,107 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 08:31:13,108 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 08:31:13,108 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 08:31:13,108 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 08:31:13,108 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 08:31:13,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 08:31:13,582 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 135 proven. 2 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-07 08:31:13,582 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 08:31:13,582 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 08:31:13,583 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 319 with the following transitions: [2018-11-07 08:31:13,583 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [477], [479], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [669], [674], [676], [677], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [762], [766], [769], [772], [776], [1084], [1088], [1092], [1098], [1102], [1104], [1109], [1110], [1111], [1113], [1114] [2018-11-07 08:31:13,590 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-07 08:31:13,591 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 08:31:13,960 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-07 08:31:13,961 INFO L272 AbstractInterpreter]: Visited 143 different actions 421 times. Merged at 7 different actions 18 times. Never widened. Found 3 fixpoints after 3 different actions. Largest state had 28 variables. [2018-11-07 08:31:13,993 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 08:31:13,994 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-07 08:31:13,995 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 08:31:13,995 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 08:31:14,013 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 08:31:14,014 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-07 08:31:14,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 08:31:14,160 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-07 08:31:17,180 WARN L179 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 33 DAG size of output: 25 [2018-11-07 08:31:17,414 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 135 proven. 2 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-07 08:31:17,414 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-07 08:31:17,678 WARN L179 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2018-11-07 08:31:17,989 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 240 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 08:31:18,012 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-07 08:31:18,012 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7, 5] total 12 [2018-11-07 08:31:18,013 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-07 08:31:18,014 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-07 08:31:18,014 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-07 08:31:18,014 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=91, Unknown=1, NotChecked=0, Total=132 [2018-11-07 08:31:18,014 INFO L87 Difference]: Start difference. First operand 6262 states and 9213 transitions. Second operand 10 states. [2018-11-07 08:31:26,630 WARN L179 SmtUtils]: Spent 3.28 s on a formula simplification. DAG size of input: 27 DAG size of output: 13 [2018-11-07 08:31:59,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 08:31:59,598 INFO L93 Difference]: Finished difference Result 18194 states and 29455 transitions. [2018-11-07 08:31:59,599 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-11-07 08:31:59,599 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 318 [2018-11-07 08:31:59,600 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 08:31:59,675 INFO L225 Difference]: With dead ends: 18194 [2018-11-07 08:31:59,675 INFO L226 Difference]: Without dead ends: 12128 [2018-11-07 08:31:59,746 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 660 GetRequests, 631 SyntacticMatches, 6 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 148 ImplicationChecksByTransitivity, 8.4s TimeCoverageRelationStatistics Valid=168, Invalid=431, Unknown=1, NotChecked=0, Total=600 [2018-11-07 08:31:59,757 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12128 states. [2018-11-07 08:32:00,151 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12128 to 11542. [2018-11-07 08:32:00,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11542 states. [2018-11-07 08:32:00,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11542 states to 11542 states and 17480 transitions. [2018-11-07 08:32:00,202 INFO L78 Accepts]: Start accepts. Automaton has 11542 states and 17480 transitions. Word has length 318 [2018-11-07 08:32:00,202 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 08:32:00,202 INFO L480 AbstractCegarLoop]: Abstraction has 11542 states and 17480 transitions. [2018-11-07 08:32:00,203 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-07 08:32:00,203 INFO L276 IsEmpty]: Start isEmpty. Operand 11542 states and 17480 transitions. [2018-11-07 08:32:00,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-11-07 08:32:00,231 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 08:32:00,232 INFO L375 BasicCegarLoop]: trace histogram [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, 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] [2018-11-07 08:32:00,232 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 08:32:00,232 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 08:32:00,233 INFO L82 PathProgramCache]: Analyzing trace with hash -506780400, now seen corresponding path program 1 times [2018-11-07 08:32:00,233 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 08:32:00,234 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 08:32:00,234 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 08:32:00,234 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 08:32:00,234 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 08:32:00,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 08:32:00,671 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-11-07 08:32:00,672 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-07 08:32:00,672 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-07 08:32:00,672 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 08:32:00,673 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-07 08:32:00,673 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-07 08:32:00,673 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-07 08:32:00,673 INFO L87 Difference]: Start difference. First operand 11542 states and 17480 transitions. Second operand 4 states. [2018-11-07 08:32:03,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 08:32:03,059 INFO L93 Difference]: Finished difference Result 26920 states and 45413 transitions. [2018-11-07 08:32:03,060 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-07 08:32:03,060 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 320 [2018-11-07 08:32:03,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 08:32:03,061 INFO L225 Difference]: With dead ends: 26920 [2018-11-07 08:32:03,061 INFO L226 Difference]: Without dead ends: 0 [2018-11-07 08:32:03,162 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-07 08:32:03,162 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-07 08:32:03,163 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-07 08:32:03,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-07 08:32:03,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-07 08:32:03,163 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 320 [2018-11-07 08:32:03,164 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 08:32:03,164 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-07 08:32:03,164 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-07 08:32:03,164 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-07 08:32:03,164 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-07 08:32:03,169 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-07 08:32:03,350 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 08:32:03,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 08:32:03,420 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 08:32:03,427 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 08:32:03,435 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 08:32:03,874 WARN L179 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 19 [2018-11-07 08:32:04,388 WARN L179 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 34 [2018-11-07 08:32:05,102 WARN L179 SmtUtils]: Spent 703.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 55 [2018-11-07 08:32:05,292 WARN L179 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 37 [2018-11-07 08:32:05,295 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-07 08:32:05,296 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|)) [2018-11-07 08:32:05,296 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-07 08:32:05,296 INFO L425 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-11-07 08:32:05,296 INFO L425 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-11-07 08:32:05,296 INFO L425 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-11-07 08:32:05,296 INFO L425 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,296 INFO L425 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,297 INFO L425 ceAbstractionStarter]: For program point L170(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:32:05,299 INFO L425 ceAbstractionStarter]: For program point L104(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:32:05,299 INFO L425 ceAbstractionStarter]: For program point L38(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:32:05,299 INFO L425 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,299 INFO L425 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,299 INFO L425 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-11-07 08:32:05,299 INFO L425 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-11-07 08:32:05,299 INFO L425 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-11-07 08:32:05,300 INFO L425 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,300 INFO L425 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,300 INFO L425 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,300 INFO L425 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,300 INFO L425 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,300 INFO L425 ceAbstractionStarter]: For program point L173(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:32:05,300 INFO L425 ceAbstractionStarter]: For program point L107(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:32:05,301 INFO L425 ceAbstractionStarter]: For program point L41(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:32:05,301 INFO L425 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,301 INFO L425 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-11-07 08:32:05,301 INFO L425 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-11-07 08:32:05,301 INFO L425 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-11-07 08:32:05,301 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,301 INFO L425 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,301 INFO L425 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,302 INFO L425 ceAbstractionStarter]: For program point L176(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:32:05,302 INFO L425 ceAbstractionStarter]: For program point L110(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:32:05,302 INFO L425 ceAbstractionStarter]: For program point L44(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:32:05,302 INFO L425 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,302 INFO L425 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,302 INFO L425 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,302 INFO L425 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-11-07 08:32:05,302 INFO L425 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-11-07 08:32:05,303 INFO L425 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-11-07 08:32:05,303 INFO L425 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-11-07 08:32:05,303 INFO L425 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-11-07 08:32:05,303 INFO L425 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-11-07 08:32:05,303 INFO L425 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-11-07 08:32:05,303 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,303 INFO L425 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,304 INFO L425 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,304 INFO L425 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,304 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,304 INFO L425 ceAbstractionStarter]: For program point L179(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:32:05,304 INFO L425 ceAbstractionStarter]: For program point L113(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:32:05,304 INFO L425 ceAbstractionStarter]: For program point L47(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:32:05,304 INFO L425 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,305 INFO L425 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,305 INFO L425 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-11-07 08:32:05,305 INFO L425 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-11-07 08:32:05,305 INFO L425 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-11-07 08:32:05,305 INFO L425 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,305 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,305 INFO L425 ceAbstractionStarter]: For program point L182(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:32:05,306 INFO L425 ceAbstractionStarter]: For program point L116(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:32:05,306 INFO L425 ceAbstractionStarter]: For program point L50(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:32:05,306 INFO L425 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-11-07 08:32:05,306 INFO L425 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-11-07 08:32:05,306 INFO L425 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-11-07 08:32:05,306 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:32:05,306 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,307 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,307 INFO L425 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,307 INFO L425 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,307 INFO L425 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-11-07 08:32:05,307 INFO L425 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-11-07 08:32:05,307 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,307 INFO L425 ceAbstractionStarter]: For program point L185(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:32:05,308 INFO L425 ceAbstractionStarter]: For program point L119(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:32:05,308 INFO L425 ceAbstractionStarter]: For program point L53(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:32:05,308 INFO L425 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,308 INFO L425 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,308 INFO L425 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-11-07 08:32:05,308 INFO L425 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-11-07 08:32:05,308 INFO L425 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,309 INFO L425 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,309 INFO L425 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-11-07 08:32:05,309 INFO L425 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-11-07 08:32:05,309 INFO L425 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-11-07 08:32:05,309 INFO L425 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,309 INFO L425 ceAbstractionStarter]: For program point L188(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:32:05,309 INFO L425 ceAbstractionStarter]: For program point L122(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:32:05,309 INFO L425 ceAbstractionStarter]: For program point L56(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:32:05,310 INFO L425 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,310 INFO L425 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,310 INFO L425 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,310 INFO L425 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-11-07 08:32:05,310 INFO L425 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-11-07 08:32:05,310 INFO L425 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-11-07 08:32:05,310 INFO L425 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-11-07 08:32:05,310 INFO L425 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-11-07 08:32:05,310 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-11-07 08:32:05,311 INFO L425 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-11-07 08:32:05,311 INFO L425 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,311 INFO L425 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,311 INFO L425 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-11-07 08:32:05,311 INFO L425 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-11-07 08:32:05,311 INFO L425 ceAbstractionStarter]: For program point L191(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:32:05,311 INFO L425 ceAbstractionStarter]: For program point L125(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:32:05,312 INFO L425 ceAbstractionStarter]: For program point L59(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:32:05,312 INFO L425 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,312 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 22 1026) the Hoare annotation is: (let ((.cse0 (= ~a29~0 |old(~a29~0)|)) (.cse1 (= ~a23~0 |old(~a23~0)|))) (let ((.cse2 (= 1 |old(~a4~0)|)) (.cse3 (= ~a4~0 1)) (.cse4 (and .cse0 .cse1))) (and (or (and .cse0 .cse1 (not (= ~a25~0 13))) (= 13 |old(~a25~0)|)) (or .cse2 (and .cse0 .cse1 (not .cse3))) (or (not (= 10 |old(~a25~0)|)) (= |calculate_output_#in~input| 0) (not (= 15 ~a8~0)) (not (= 1 ~a3~0)) (not (= 312 |old(~a23~0)|)) (not .cse2) (and .cse3 (= ~a25~0 10)) (not (= 130 |old(~a29~0)|))) (or (< |old(~a29~0)| 141) .cse4) (or (< |old(~a23~0)| 165) .cse4)))) [2018-11-07 08:32:05,312 INFO L425 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,312 INFO L425 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-11-07 08:32:05,312 INFO L425 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-11-07 08:32:05,312 INFO L425 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-11-07 08:32:05,312 INFO L425 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,313 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,313 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,313 INFO L425 ceAbstractionStarter]: For program point L194(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:32:05,313 INFO L425 ceAbstractionStarter]: For program point L128(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:32:05,313 INFO L425 ceAbstractionStarter]: For program point L62(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:32:05,313 INFO L425 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-11-07 08:32:05,313 INFO L425 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-11-07 08:32:05,313 INFO L425 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-11-07 08:32:05,314 INFO L425 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,314 INFO L425 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,314 INFO L425 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,314 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,314 INFO L425 ceAbstractionStarter]: For program point L197(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:32:05,314 INFO L425 ceAbstractionStarter]: For program point L131(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:32:05,315 INFO L425 ceAbstractionStarter]: For program point L65(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:32:05,315 INFO L425 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,315 INFO L425 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-11-07 08:32:05,315 INFO L425 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-11-07 08:32:05,315 INFO L425 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-11-07 08:32:05,315 INFO L425 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,315 INFO L425 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,316 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,316 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,316 INFO L425 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:32:05,316 INFO L425 ceAbstractionStarter]: For program point L134(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:32:05,316 INFO L425 ceAbstractionStarter]: For program point L68(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:32:05,316 INFO L425 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,317 INFO L425 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,317 INFO L425 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,317 INFO L425 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,317 INFO L425 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-11-07 08:32:05,317 INFO L425 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-11-07 08:32:05,317 INFO L425 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-11-07 08:32:05,318 INFO L425 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-11-07 08:32:05,318 INFO L425 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-11-07 08:32:05,318 INFO L425 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,318 INFO L425 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,318 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,318 INFO L425 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,318 INFO L425 ceAbstractionStarter]: For program point L203(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:32:05,319 INFO L425 ceAbstractionStarter]: For program point L137(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:32:05,319 INFO L425 ceAbstractionStarter]: For program point L71(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:32:05,319 INFO L425 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-11-07 08:32:05,319 INFO L425 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-11-07 08:32:05,319 INFO L425 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-11-07 08:32:05,319 INFO L425 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,319 INFO L425 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,319 INFO L425 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,320 INFO L425 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-11-07 08:32:05,320 INFO L425 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-11-07 08:32:05,320 INFO L425 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,320 INFO L425 ceAbstractionStarter]: For program point L140(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:32:05,320 INFO L425 ceAbstractionStarter]: For program point L74(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:32:05,320 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,320 INFO L425 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,320 INFO L425 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-11-07 08:32:05,321 INFO L425 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-11-07 08:32:05,321 INFO L425 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,321 INFO L425 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,321 INFO L425 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-11-07 08:32:05,321 INFO L425 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-11-07 08:32:05,321 INFO L425 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,321 INFO L425 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,321 INFO L425 ceAbstractionStarter]: For program point L143(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:32:05,322 INFO L425 ceAbstractionStarter]: For program point L77(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:32:05,322 INFO L425 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,322 INFO L425 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,322 INFO L425 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-11-07 08:32:05,322 INFO L425 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-11-07 08:32:05,322 INFO L425 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-11-07 08:32:05,322 INFO L425 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-11-07 08:32:05,322 INFO L425 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,323 INFO L425 ceAbstractionStarter]: For program point L146(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:32:05,323 INFO L425 ceAbstractionStarter]: For program point L80(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:32:05,323 INFO L425 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,323 INFO L425 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,323 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,323 INFO L425 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,323 INFO L425 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,323 INFO L425 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-11-07 08:32:05,324 INFO L425 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-11-07 08:32:05,324 INFO L425 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-11-07 08:32:05,324 INFO L425 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-11-07 08:32:05,324 INFO L425 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-11-07 08:32:05,324 INFO L425 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-11-07 08:32:05,324 INFO L425 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,324 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,325 INFO L425 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,325 INFO L425 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,325 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 201) no Hoare annotation was computed. [2018-11-07 08:32:05,325 INFO L425 ceAbstractionStarter]: For program point L149(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:32:05,325 INFO L425 ceAbstractionStarter]: For program point L83(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:32:05,325 INFO L425 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,326 INFO L425 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-11-07 08:32:05,326 INFO L425 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-11-07 08:32:05,326 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:32:05,326 INFO L425 ceAbstractionStarter]: For program point L152(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:32:05,326 INFO L425 ceAbstractionStarter]: For program point L86(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:32:05,326 INFO L425 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,326 INFO L425 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,327 INFO L425 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,327 INFO L425 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,327 INFO L425 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-11-07 08:32:05,327 INFO L425 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-11-07 08:32:05,327 INFO L425 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,327 INFO L425 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,327 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,328 INFO L425 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,328 INFO L425 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,328 INFO L425 ceAbstractionStarter]: For program point L155(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:32:05,328 INFO L425 ceAbstractionStarter]: For program point L89(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:32:05,328 INFO L425 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-11-07 08:32:05,328 INFO L425 ceAbstractionStarter]: For program point L23-1(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:32:05,328 INFO L425 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,328 INFO L425 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,329 INFO L425 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-11-07 08:32:05,329 INFO L425 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-11-07 08:32:05,329 INFO L425 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-11-07 08:32:05,329 INFO L425 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,329 INFO L425 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-11-07 08:32:05,329 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,329 INFO L425 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-11-07 08:32:05,329 INFO L425 ceAbstractionStarter]: For program point L158(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:32:05,329 INFO L425 ceAbstractionStarter]: For program point L92(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:32:05,329 INFO L425 ceAbstractionStarter]: For program point L26(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:32:05,330 INFO L425 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,330 INFO L425 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,330 INFO L425 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,330 INFO L425 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-11-07 08:32:05,330 INFO L425 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-11-07 08:32:05,330 INFO L425 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-11-07 08:32:05,330 INFO L425 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,330 INFO L425 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,330 INFO L425 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,331 INFO L425 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,331 INFO L425 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,331 INFO L425 ceAbstractionStarter]: For program point L161(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:32:05,331 INFO L425 ceAbstractionStarter]: For program point L95(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:32:05,331 INFO L425 ceAbstractionStarter]: For program point L29(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:32:05,331 INFO L425 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,331 INFO L425 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,331 INFO L425 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-11-07 08:32:05,331 INFO L425 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-11-07 08:32:05,331 INFO L425 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-11-07 08:32:05,332 INFO L425 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,332 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-11-07 08:32:05,332 INFO L425 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-11-07 08:32:05,332 INFO L425 ceAbstractionStarter]: For program point L164(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:32:05,332 INFO L425 ceAbstractionStarter]: For program point L98(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:32:05,332 INFO L425 ceAbstractionStarter]: For program point L32(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:32:05,332 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,332 INFO L425 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,332 INFO L425 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,332 INFO L425 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-11-07 08:32:05,333 INFO L425 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-11-07 08:32:05,333 INFO L425 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-11-07 08:32:05,333 INFO L425 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,333 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,333 INFO L425 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,333 INFO L425 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,333 INFO L425 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-11-07 08:32:05,333 INFO L425 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-11-07 08:32:05,334 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,334 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,334 INFO L425 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-11-07 08:32:05,334 INFO L425 ceAbstractionStarter]: For program point L167(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:32:05,334 INFO L425 ceAbstractionStarter]: For program point L101(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:32:05,334 INFO L425 ceAbstractionStarter]: For program point L35(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:32:05,334 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-07 08:32:05,334 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a23~0 312) (= ~a8~0 15) (= ~a4~0 1) (<= ~a29~0 130) (<= 130 ~a29~0) (= ~a25~0 10) (= ~a3~0 1)) [2018-11-07 08:32:05,334 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-07 08:32:05,335 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-07 08:32:05,335 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 1028 1044) the Hoare annotation is: (or (not (= 10 |old(~a25~0)|)) (not (= 15 ~a8~0)) (not (= 1 ~a3~0)) (not (= 312 |old(~a23~0)|)) (and (= ~a4~0 1) (<= 130 ~a29~0) (= ~a25~0 10) (= ~a23~0 312) (<= ~a29~0 130)) (not (= 1 |old(~a4~0)|)) (not (= 130 |old(~a29~0)|))) [2018-11-07 08:32:05,335 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2018-11-07 08:32:05,335 INFO L421 ceAbstractionStarter]: At program point L1042(line 1042) the Hoare annotation is: (or (not (= 10 |old(~a25~0)|)) (not (= ~a25~0 13)) (<= 165 ~a23~0) (not (= 15 ~a8~0)) (not (= 1 ~a3~0)) (<= 141 ~a29~0) (not (= 312 |old(~a23~0)|)) (not (= ~a4~0 1)) (not (= 1 |old(~a4~0)|)) (not (= 130 |old(~a29~0)|))) [2018-11-07 08:32:05,335 INFO L425 ceAbstractionStarter]: For program point L1042-1(line 1042) no Hoare annotation was computed. [2018-11-07 08:32:05,335 INFO L425 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-11-07 08:32:05,335 INFO L425 ceAbstractionStarter]: For program point L1034-1(lines 1034 1043) no Hoare annotation was computed. [2018-11-07 08:32:05,336 INFO L421 ceAbstractionStarter]: At program point L1034-3(lines 1034 1043) the Hoare annotation is: (or (not (= 10 |old(~a25~0)|)) (not (= ~a25~0 13)) (<= 165 ~a23~0) (not (= 15 ~a8~0)) (not (= 1 ~a3~0)) (<= 141 ~a29~0) (not (= 312 |old(~a23~0)|)) (not (= ~a4~0 1)) (not (= 1 |old(~a4~0)|)) (not (= 130 |old(~a29~0)|))) [2018-11-07 08:32:05,336 INFO L425 ceAbstractionStarter]: For program point L1034-4(lines 1028 1044) no Hoare annotation was computed. [2018-11-07 08:32:05,347 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 08:32:05 BoogieIcfgContainer [2018-11-07 08:32:05,348 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-07 08:32:05,349 INFO L168 Benchmark]: Toolchain (without parser) took 131585.93 ms. Allocated memory was 1.5 GB in the beginning and 4.2 GB in the end (delta: 2.7 GB). Free memory was 1.4 GB in the beginning and 2.5 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. [2018-11-07 08:32:05,350 INFO L168 Benchmark]: CDTParser took 0.25 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 08:32:05,350 INFO L168 Benchmark]: CACSL2BoogieTranslator took 966.85 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 52.8 MB). Peak memory consumption was 52.8 MB. Max. memory is 7.1 GB. [2018-11-07 08:32:05,351 INFO L168 Benchmark]: Boogie Procedure Inliner took 170.54 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 747.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -844.9 MB). Peak memory consumption was 23.0 MB. Max. memory is 7.1 GB. [2018-11-07 08:32:05,352 INFO L168 Benchmark]: Boogie Preprocessor took 117.66 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 08:32:05,353 INFO L168 Benchmark]: RCFGBuilder took 5204.46 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: 173.7 MB). Peak memory consumption was 173.7 MB. Max. memory is 7.1 GB. [2018-11-07 08:32:05,353 INFO L168 Benchmark]: TraceAbstraction took 125120.86 ms. Allocated memory was 2.3 GB in the beginning and 4.2 GB in the end (delta: 1.9 GB). Free memory was 2.0 GB in the beginning and 2.5 GB in the end (delta: -488.3 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2018-11-07 08:32:05,358 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 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 966.85 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 52.8 MB). Peak memory consumption was 52.8 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 170.54 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 747.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -844.9 MB). Peak memory consumption was 23.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 117.66 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 5204.46 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: 173.7 MB). Peak memory consumption was 173.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 125120.86 ms. Allocated memory was 2.3 GB in the beginning and 4.2 GB in the end (delta: 1.9 GB). Free memory was 2.0 GB in the beginning and 2.5 GB in the end (delta: -488.3 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 201]: 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: 1034]: Loop Invariant Derived loop invariant: ((((((((!(10 == \old(a25)) || !(a25 == 13)) || 165 <= a23) || !(15 == a8)) || !(1 == a3)) || 141 <= a29) || !(312 == \old(a23))) || !(a4 == 1)) || !(1 == \old(a4))) || !(130 == \old(a29)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 293 locations, 1 error locations. SAFE Result, 125.0s OverallTime, 8 OverallIterations, 3 TraceHistogramMax, 111.6s AutomataDifference, 0.0s DeadEndRemovalTime, 2.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 1887 SDtfs, 5510 SDslu, 1415 SDs, 0 SdLazy, 11167 SolverSat, 2524 SolverUnsat, 49 SolverUnknown, 0 SolverNotchecked, 89.7s Time, PredicateUnifierStatistics: 2 DeclaredPredicates, 915 GetRequests, 860 SyntacticMatches, 9 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 156 ImplicationChecksByTransitivity, 9.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=11542occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 1.3s AbstIntTime, 2 AbstIntIterations, 1 AbstIntStrong, 0.9978056742640077 AbsIntWeakeningRatio, 0.12962962962962962 AbsIntAvgWeakeningVarsNumRemoved, 18.375 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.1s AutomataMinimizationTime, 8 MinimizatonAttempts, 1073 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 251 PreInvPairs, 423 NumberOfFragments, 239 HoareAnnotationTreeSize, 251 FomulaSimplifications, 6454 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 7 FomulaSimplificationsInter, 2116 FormulaSimplificationTreeSizeReductionInter, 1.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 6.0s InterpolantComputationTime, 2123 NumberOfCodeBlocks, 2123 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 2431 ConstructedInterpolants, 3 QuantifiedInterpolants, 1618214 SizeOfPredicates, 2 NumberOfNonLiveVariables, 529 ConjunctsInSsa, 9 ConjunctsInUnsatCore, 10 InterpolantComputations, 6 PerfectInterpolantSequences, 1745/1753 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...