java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UTaipan-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/Problem10_label31_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1dbac8b [2018-10-27 07:28:55,285 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 07:28:55,289 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 07:28:55,307 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 07:28:55,307 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 07:28:55,309 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 07:28:55,311 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 07:28:55,313 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 07:28:55,315 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 07:28:55,315 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 07:28:55,316 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 07:28:55,317 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 07:28:55,318 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 07:28:55,319 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 07:28:55,320 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 07:28:55,320 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 07:28:55,321 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 07:28:55,323 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 07:28:55,325 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 07:28:55,327 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 07:28:55,328 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 07:28:55,329 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 07:28:55,332 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 07:28:55,332 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 07:28:55,333 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 07:28:55,334 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 07:28:55,335 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 07:28:55,336 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 07:28:55,337 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 07:28:55,338 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 07:28:55,338 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 07:28:55,339 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 07:28:55,339 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 07:28:55,339 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 07:28:55,341 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 07:28:55,341 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 07:28:55,342 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-EXP.epf [2018-10-27 07:28:55,357 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 07:28:55,357 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 07:28:55,358 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 07:28:55,358 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 07:28:55,359 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 07:28:55,359 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 07:28:55,359 INFO L133 SettingsManager]: * Explicit value domain=true [2018-10-27 07:28:55,359 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 07:28:55,359 INFO L133 SettingsManager]: * Octagon Domain=false [2018-10-27 07:28:55,360 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 07:28:55,360 INFO L133 SettingsManager]: * Log string format=TERM [2018-10-27 07:28:55,360 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 07:28:55,360 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 07:28:55,360 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 07:28:55,361 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 07:28:55,361 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 07:28:55,361 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 07:28:55,362 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 07:28:55,362 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 07:28:55,362 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 07:28:55,362 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 07:28:55,362 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 07:28:55,363 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 07:28:55,363 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 07:28:55,363 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 07:28:55,363 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 07:28:55,363 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 07:28:55,364 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 07:28:55,364 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 07:28:55,364 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 07:28:55,364 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 07:28:55,365 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 07:28:55,365 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 07:28:55,365 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 07:28:55,365 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-27 07:28:55,365 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-10-27 07:28:55,432 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 07:28:55,445 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 07:28:55,451 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 07:28:55,453 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 07:28:55,453 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 07:28:55,454 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label31_true-unreach-call.c [2018-10-27 07:28:55,535 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/698863b0a/bbcd10f3ec56430cbfb1f65207883f8d/FLAG510bbc21f [2018-10-27 07:28:56,064 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 07:28:56,068 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem10_label31_true-unreach-call.c [2018-10-27 07:28:56,084 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/698863b0a/bbcd10f3ec56430cbfb1f65207883f8d/FLAG510bbc21f [2018-10-27 07:28:56,099 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/698863b0a/bbcd10f3ec56430cbfb1f65207883f8d [2018-10-27 07:28:56,113 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 07:28:56,115 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-27 07:28:56,116 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 07:28:56,121 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 07:28:56,125 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 07:28:56,126 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 07:28:56" (1/1) ... [2018-10-27 07:28:56,129 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69989dae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:28:56, skipping insertion in model container [2018-10-27 07:28:56,130 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 07:28:56" (1/1) ... [2018-10-27 07:28:56,142 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 07:28:56,205 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 07:28:56,643 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 07:28:56,647 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 07:28:56,814 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 07:28:56,836 INFO L193 MainTranslator]: Completed translation [2018-10-27 07:28:56,837 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:28:56 WrapperNode [2018-10-27 07:28:56,837 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 07:28:56,838 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 07:28:56,838 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 07:28:56,838 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 07:28:56,848 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:28:56" (1/1) ... [2018-10-27 07:28:56,880 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:28:56" (1/1) ... [2018-10-27 07:28:57,045 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 07:28:57,046 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 07:28:57,046 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 07:28:57,046 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 07:28:57,058 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:28:56" (1/1) ... [2018-10-27 07:28:57,058 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:28:56" (1/1) ... [2018-10-27 07:28:57,075 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:28:56" (1/1) ... [2018-10-27 07:28:57,075 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:28:56" (1/1) ... [2018-10-27 07:28:57,127 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:28:56" (1/1) ... [2018-10-27 07:28:57,142 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:28:56" (1/1) ... [2018-10-27 07:28:57,158 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:28:56" (1/1) ... [2018-10-27 07:28:57,178 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 07:28:57,178 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 07:28:57,178 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 07:28:57,179 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 07:28:57,179 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:28:56" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-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 [2018-10-27 07:28:57,258 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 07:28:57,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 07:28:57,259 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-10-27 07:28:57,259 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-10-27 07:28:57,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 07:28:57,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 07:28:57,259 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 07:28:57,260 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 07:29:00,701 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 07:29:00,702 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 07:29:00 BoogieIcfgContainer [2018-10-27 07:29:00,702 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-27 07:29:00,703 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-27 07:29:00,703 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-27 07:29:00,707 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-27 07:29:00,707 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 07:28:56" (1/3) ... [2018-10-27 07:29:00,708 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73f40c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 07:29:00, skipping insertion in model container [2018-10-27 07:29:00,708 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:28:56" (2/3) ... [2018-10-27 07:29:00,709 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73f40c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 07:29:00, skipping insertion in model container [2018-10-27 07:29:00,709 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 07:29:00" (3/3) ... [2018-10-27 07:29:00,711 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem10_label31_true-unreach-call.c [2018-10-27 07:29:00,722 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-27 07:29:00,731 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-27 07:29:00,750 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-27 07:29:00,790 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-27 07:29:00,790 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-27 07:29:00,791 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-27 07:29:00,791 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-27 07:29:00,791 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-27 07:29:00,792 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-27 07:29:00,792 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-27 07:29:00,792 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-27 07:29:00,820 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states. [2018-10-27 07:29:00,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-27 07:29:00,830 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 07:29:00,832 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] [2018-10-27 07:29:00,837 INFO L424 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 07:29:00,846 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 07:29:00,847 INFO L82 PathProgramCache]: Analyzing trace with hash -1318273196, now seen corresponding path program 1 times [2018-10-27 07:29:00,850 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 07:29:00,911 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:29:00,912 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 07:29:00,912 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:29:00,912 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 07:29:01,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 07:29:01,308 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 07:29:01,310 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 07:29:01,310 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-27 07:29:01,311 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 07:29:01,317 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-27 07:29:01,332 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-27 07:29:01,333 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-27 07:29:01,336 INFO L87 Difference]: Start difference. First operand 216 states. Second operand 3 states. [2018-10-27 07:29:03,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 07:29:03,114 INFO L93 Difference]: Finished difference Result 574 states and 992 transitions. [2018-10-27 07:29:03,116 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-27 07:29:03,117 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 50 [2018-10-27 07:29:03,118 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 07:29:03,136 INFO L225 Difference]: With dead ends: 574 [2018-10-27 07:29:03,137 INFO L226 Difference]: Without dead ends: 356 [2018-10-27 07:29:03,144 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-27 07:29:03,165 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 356 states. [2018-10-27 07:29:03,217 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 356 to 356. [2018-10-27 07:29:03,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 356 states. [2018-10-27 07:29:03,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 356 states and 612 transitions. [2018-10-27 07:29:03,223 INFO L78 Accepts]: Start accepts. Automaton has 356 states and 612 transitions. Word has length 50 [2018-10-27 07:29:03,224 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 07:29:03,224 INFO L481 AbstractCegarLoop]: Abstraction has 356 states and 612 transitions. [2018-10-27 07:29:03,224 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-27 07:29:03,225 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 612 transitions. [2018-10-27 07:29:03,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-27 07:29:03,233 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 07:29:03,233 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 07:29:03,234 INFO L424 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 07:29:03,234 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 07:29:03,234 INFO L82 PathProgramCache]: Analyzing trace with hash -990709140, now seen corresponding path program 1 times [2018-10-27 07:29:03,234 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 07:29:03,235 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:29:03,236 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 07:29:03,236 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:29:03,236 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 07:29:03,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 07:29:03,593 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-27 07:29:03,593 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 07:29:03,593 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 07:29:03,595 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 129 with the following transitions: [2018-10-27 07:29:03,597 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], [301], [303], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [526], [792], [796], [800], [806], [810], [812], [817], [818], [819], [821], [822] [2018-10-27 07:29:03,643 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-10-27 07:29:03,643 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-27 07:29:04,333 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-10-27 07:29:04,335 INFO L272 AbstractInterpreter]: Visited 82 different actions 82 times. Never merged. Never widened. Never found a fixpoint. Largest state had 24 variables. [2018-10-27 07:29:04,378 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 07:29:04,378 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-10-27 07:29:05,098 INFO L227 lantSequenceWeakener]: Weakened 122 states. On average, predicates are now at 73.75% of their original sizes. [2018-10-27 07:29:05,098 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-10-27 07:29:05,364 INFO L415 sIntCurrentIteration]: We unified 127 AI predicates to 127 [2018-10-27 07:29:05,364 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-10-27 07:29:05,365 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-27 07:29:05,366 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [4] total 8 [2018-10-27 07:29:05,366 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 07:29:05,368 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-27 07:29:05,368 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-27 07:29:05,368 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-10-27 07:29:05,368 INFO L87 Difference]: Start difference. First operand 356 states and 612 transitions. Second operand 6 states. [2018-10-27 07:29:25,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 07:29:25,365 INFO L93 Difference]: Finished difference Result 852 states and 1486 transitions. [2018-10-27 07:29:25,366 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-27 07:29:25,366 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 128 [2018-10-27 07:29:25,367 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 07:29:25,371 INFO L225 Difference]: With dead ends: 852 [2018-10-27 07:29:25,371 INFO L226 Difference]: Without dead ends: 502 [2018-10-27 07:29:25,373 INFO L605 BasicCegarLoop]: 2 DeclaredPredicates, 128 GetRequests, 123 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-10-27 07:29:25,374 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 502 states. [2018-10-27 07:29:25,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 502 to 500. [2018-10-27 07:29:25,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 500 states. [2018-10-27 07:29:25,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 500 states and 762 transitions. [2018-10-27 07:29:25,405 INFO L78 Accepts]: Start accepts. Automaton has 500 states and 762 transitions. Word has length 128 [2018-10-27 07:29:25,405 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 07:29:25,405 INFO L481 AbstractCegarLoop]: Abstraction has 500 states and 762 transitions. [2018-10-27 07:29:25,406 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-27 07:29:25,406 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 762 transitions. [2018-10-27 07:29:25,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-10-27 07:29:25,411 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 07:29:25,411 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, 2, 2, 2, 2, 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] [2018-10-27 07:29:25,411 INFO L424 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 07:29:25,412 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 07:29:25,412 INFO L82 PathProgramCache]: Analyzing trace with hash 847052891, now seen corresponding path program 1 times [2018-10-27 07:29:25,412 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 07:29:25,413 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:29:25,413 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 07:29:25,413 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:29:25,414 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 07:29:25,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 07:29:25,755 WARN L179 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-10-27 07:29:26,042 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-10-27 07:29:26,042 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 07:29:26,042 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 07:29:26,043 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 200 with the following transitions: [2018-10-27 07:29:26,043 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], [301], [303], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [498], [499], [503], [507], [511], [515], [519], [523], [526], [792], [796], [800], [806], [810], [812], [817], [818], [819], [821], [822] [2018-10-27 07:29:26,048 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-10-27 07:29:26,048 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-27 07:29:26,364 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-10-27 07:29:26,365 INFO L272 AbstractInterpreter]: Visited 86 different actions 331 times. Merged at 7 different actions 20 times. Never widened. Found 4 fixpoints after 1 different actions. Largest state had 24 variables. [2018-10-27 07:29:26,403 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 07:29:26,403 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-10-27 07:29:26,613 INFO L227 lantSequenceWeakener]: Weakened 196 states. On average, predicates are now at 78.5% of their original sizes. [2018-10-27 07:29:26,613 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-10-27 07:29:27,086 INFO L415 sIntCurrentIteration]: We unified 198 AI predicates to 198 [2018-10-27 07:29:27,086 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-10-27 07:29:27,087 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-27 07:29:27,087 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [4] total 12 [2018-10-27 07:29:27,087 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 07:29:27,088 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-10-27 07:29:27,089 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-10-27 07:29:27,089 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-10-27 07:29:27,089 INFO L87 Difference]: Start difference. First operand 500 states and 762 transitions. Second operand 10 states. [2018-10-27 07:29:54,542 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 07:29:54,542 INFO L93 Difference]: Finished difference Result 1390 states and 2388 transitions. [2018-10-27 07:29:54,542 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-10-27 07:29:54,542 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 199 [2018-10-27 07:29:54,544 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 07:29:54,549 INFO L225 Difference]: With dead ends: 1390 [2018-10-27 07:29:54,550 INFO L226 Difference]: Without dead ends: 1040 [2018-10-27 07:29:54,552 INFO L605 BasicCegarLoop]: 2 DeclaredPredicates, 209 GetRequests, 190 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 65 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=108, Invalid=312, Unknown=0, NotChecked=0, Total=420 [2018-10-27 07:29:54,553 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1040 states. [2018-10-27 07:29:54,593 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1040 to 1015. [2018-10-27 07:29:54,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1015 states. [2018-10-27 07:29:54,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 1015 states and 1452 transitions. [2018-10-27 07:29:54,599 INFO L78 Accepts]: Start accepts. Automaton has 1015 states and 1452 transitions. Word has length 199 [2018-10-27 07:29:54,600 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 07:29:54,600 INFO L481 AbstractCegarLoop]: Abstraction has 1015 states and 1452 transitions. [2018-10-27 07:29:54,600 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-10-27 07:29:54,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1452 transitions. [2018-10-27 07:29:54,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-10-27 07:29:54,612 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 07:29:54,612 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 07:29:54,613 INFO L424 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 07:29:54,613 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 07:29:54,613 INFO L82 PathProgramCache]: Analyzing trace with hash -1980418777, now seen corresponding path program 1 times [2018-10-27 07:29:54,613 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 07:29:54,614 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:29:54,614 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 07:29:54,615 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:29:54,615 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 07:29:54,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 07:29:54,905 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-10-27 07:29:54,905 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 07:29:54,905 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-27 07:29:54,906 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 07:29:54,906 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-27 07:29:54,907 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-27 07:29:54,907 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-27 07:29:54,907 INFO L87 Difference]: Start difference. First operand 1015 states and 1452 transitions. Second operand 4 states. [2018-10-27 07:29:58,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 07:29:58,242 INFO L93 Difference]: Finished difference Result 2159 states and 3292 transitions. [2018-10-27 07:29:58,252 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-27 07:29:58,252 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 241 [2018-10-27 07:29:58,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 07:29:58,253 INFO L225 Difference]: With dead ends: 2159 [2018-10-27 07:29:58,253 INFO L226 Difference]: Without dead ends: 0 [2018-10-27 07:29:58,261 INFO L605 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 [2018-10-27 07:29:58,262 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-27 07:29:58,262 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-27 07:29:58,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-27 07:29:58,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-27 07:29:58,263 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 241 [2018-10-27 07:29:58,263 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 07:29:58,263 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-27 07:29:58,263 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-27 07:29:58,263 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-27 07:29:58,263 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-27 07:29:58,270 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-27 07:29:58,508 WARN L179 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 15 [2018-10-27 07:29:59,128 WARN L179 SmtUtils]: Spent 557.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 56 [2018-10-27 07:29:59,213 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-10-27 07:29:59,214 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-10-27 07:29:59,214 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-10-27 07:29:59,214 INFO L425 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2018-10-27 07:29:59,214 INFO L425 ceAbstractionStarter]: For program point L201-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:59,214 INFO L425 ceAbstractionStarter]: For program point L168-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:59,214 INFO L425 ceAbstractionStarter]: For program point L135-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:59,214 INFO L425 ceAbstractionStarter]: For program point L102-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:59,214 INFO L425 ceAbstractionStarter]: For program point L69-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:59,215 INFO L425 ceAbstractionStarter]: For program point L36-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:59,215 INFO L425 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2018-10-27 07:29:59,215 INFO L425 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2018-10-27 07:29:59,215 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-10-27 07:29:59,215 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-10-27 07:29:59,215 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-10-27 07:29:59,215 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-10-27 07:29:59,215 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-10-27 07:29:59,216 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-10-27 07:29:59,216 INFO L425 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2018-10-27 07:29:59,216 INFO L425 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2018-10-27 07:29:59,216 INFO L425 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2018-10-27 07:29:59,216 INFO L425 ceAbstractionStarter]: For program point L171-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:59,216 INFO L425 ceAbstractionStarter]: For program point L138-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:59,216 INFO L425 ceAbstractionStarter]: For program point L105-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:59,217 INFO L425 ceAbstractionStarter]: For program point L72-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:59,217 INFO L425 ceAbstractionStarter]: For program point L39-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:59,217 INFO L425 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2018-10-27 07:29:59,217 INFO L425 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2018-10-27 07:29:59,217 INFO L425 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2018-10-27 07:29:59,217 INFO L425 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2018-10-27 07:29:59,217 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-10-27 07:29:59,217 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-10-27 07:29:59,218 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-10-27 07:29:59,218 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-10-27 07:29:59,218 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-10-27 07:29:59,218 INFO L425 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2018-10-27 07:29:59,218 INFO L425 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2018-10-27 07:29:59,218 INFO L425 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2018-10-27 07:29:59,218 INFO L425 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2018-10-27 07:29:59,219 INFO L425 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2018-10-27 07:29:59,219 INFO L425 ceAbstractionStarter]: For program point L174-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:59,219 INFO L425 ceAbstractionStarter]: For program point L141-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:59,219 INFO L425 ceAbstractionStarter]: For program point L108-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:59,219 INFO L425 ceAbstractionStarter]: For program point L75-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:59,219 INFO L425 ceAbstractionStarter]: For program point L42-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:59,219 INFO L425 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2018-10-27 07:29:59,220 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-10-27 07:29:59,220 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-10-27 07:29:59,220 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-10-27 07:29:59,220 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-10-27 07:29:59,220 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-10-27 07:29:59,220 INFO L425 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2018-10-27 07:29:59,220 INFO L425 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2018-10-27 07:29:59,220 INFO L425 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2018-10-27 07:29:59,221 INFO L425 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2018-10-27 07:29:59,221 INFO L425 ceAbstractionStarter]: For program point L177-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:59,221 INFO L425 ceAbstractionStarter]: For program point L144-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:59,221 INFO L425 ceAbstractionStarter]: For program point L111-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:59,221 INFO L425 ceAbstractionStarter]: For program point L78-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:59,221 INFO L425 ceAbstractionStarter]: For program point L45-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:59,221 INFO L425 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2018-10-27 07:29:59,222 INFO L425 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2018-10-27 07:29:59,222 INFO L425 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2018-10-27 07:29:59,222 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-10-27 07:29:59,222 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-10-27 07:29:59,222 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-10-27 07:29:59,222 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-10-27 07:29:59,222 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-10-27 07:29:59,222 INFO L425 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2018-10-27 07:29:59,223 INFO L425 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2018-10-27 07:29:59,223 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2018-10-27 07:29:59,223 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2018-10-27 07:29:59,223 INFO L425 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2018-10-27 07:29:59,223 INFO L425 ceAbstractionStarter]: For program point L180-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:59,223 INFO L425 ceAbstractionStarter]: For program point L147-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:59,223 INFO L425 ceAbstractionStarter]: For program point L114-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:59,223 INFO L425 ceAbstractionStarter]: For program point L81-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:59,224 INFO L425 ceAbstractionStarter]: For program point L48-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:59,224 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-10-27 07:29:59,224 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-10-27 07:29:59,224 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-10-27 07:29:59,224 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-10-27 07:29:59,224 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-10-27 07:29:59,224 INFO L425 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2018-10-27 07:29:59,225 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 133) no Hoare annotation was computed. [2018-10-27 07:29:59,225 INFO L425 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2018-10-27 07:29:59,225 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2018-10-27 07:29:59,225 INFO L425 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2018-10-27 07:29:59,225 INFO L425 ceAbstractionStarter]: For program point L183-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:59,225 INFO L425 ceAbstractionStarter]: For program point L150-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:59,225 INFO L425 ceAbstractionStarter]: For program point L117-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:59,226 INFO L425 ceAbstractionStarter]: For program point L84-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:59,226 INFO L425 ceAbstractionStarter]: For program point L51-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:59,226 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:59,226 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:59,226 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2018-10-27 07:29:59,226 INFO L425 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2018-10-27 07:29:59,226 INFO L425 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2018-10-27 07:29:59,226 INFO L425 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2018-10-27 07:29:59,227 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-10-27 07:29:59,227 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-10-27 07:29:59,227 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-10-27 07:29:59,227 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-10-27 07:29:59,227 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-10-27 07:29:59,227 INFO L425 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2018-10-27 07:29:59,227 INFO L425 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2018-10-27 07:29:59,227 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2018-10-27 07:29:59,227 INFO L425 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2018-10-27 07:29:59,228 INFO L425 ceAbstractionStarter]: For program point L186-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:59,228 INFO L425 ceAbstractionStarter]: For program point L153-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:59,228 INFO L425 ceAbstractionStarter]: For program point L120-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:59,228 INFO L425 ceAbstractionStarter]: For program point L87-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:59,228 INFO L425 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-10-27 07:29:59,228 INFO L425 ceAbstractionStarter]: For program point L54-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:59,228 INFO L425 ceAbstractionStarter]: For program point L21-2(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:59,229 INFO L425 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2018-10-27 07:29:59,229 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2018-10-27 07:29:59,229 INFO L425 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2018-10-27 07:29:59,229 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-10-27 07:29:59,229 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-10-27 07:29:59,229 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-10-27 07:29:59,229 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-10-27 07:29:59,229 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-10-27 07:29:59,230 INFO L425 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-10-27 07:29:59,230 INFO L425 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2018-10-27 07:29:59,230 INFO L425 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2018-10-27 07:29:59,230 INFO L425 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2018-10-27 07:29:59,230 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2018-10-27 07:29:59,230 INFO L425 ceAbstractionStarter]: For program point L189-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:59,230 INFO L425 ceAbstractionStarter]: For program point L156-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:59,231 INFO L425 ceAbstractionStarter]: For program point L123-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:59,231 INFO L425 ceAbstractionStarter]: For program point L90-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:59,231 INFO L425 ceAbstractionStarter]: For program point L57-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:59,231 INFO L425 ceAbstractionStarter]: For program point L24-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:59,231 INFO L425 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2018-10-27 07:29:59,231 INFO L425 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2018-10-27 07:29:59,231 INFO L425 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2018-10-27 07:29:59,232 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-10-27 07:29:59,232 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-10-27 07:29:59,232 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-10-27 07:29:59,232 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-10-27 07:29:59,232 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-10-27 07:29:59,232 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-10-27 07:29:59,232 INFO L425 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2018-10-27 07:29:59,232 INFO L425 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2018-10-27 07:29:59,233 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 574) the Hoare annotation is: (let ((.cse0 (= 3 |old(~a10~0)|)) (.cse2 (not (= 14 ~a4~0))) (.cse3 (not (= 0 ~a12~0))) (.cse4 (not (= 9 |old(~a19~0)|))) (.cse5 (= |calculate_output_#in~input| 0)) (.cse1 (= ~a10~0 3))) (and (or .cse0 (not .cse1)) (or (= 6 ~a19~0) (not (= 6 |old(~a19~0)|))) (or .cse0 (= 7 |old(~a19~0)|) (not (= 7 ~a19~0))) (or .cse2 .cse3 .cse4 .cse5 (= ~a19~0 9)) (or (and (= ~a10~0 0) (= ~a1~0 23)) .cse2 .cse3 .cse4 (not (= 23 |old(~a1~0)|)) .cse5 (not (= 0 |old(~a10~0)|))) (or (and (not (= 0 (mod |old(~a10~0)| 2))) (not .cse0)) .cse2 .cse3 .cse4 .cse5 (or (= (mod ~a10~0 2) 0) .cse1)))) [2018-10-27 07:29:59,233 INFO L425 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2018-10-27 07:29:59,233 INFO L425 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2018-10-27 07:29:59,233 INFO L425 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2018-10-27 07:29:59,233 INFO L425 ceAbstractionStarter]: For program point L192-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:59,233 INFO L425 ceAbstractionStarter]: For program point L159-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:59,234 INFO L425 ceAbstractionStarter]: For program point L126-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:59,234 INFO L425 ceAbstractionStarter]: For program point L93-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:59,234 INFO L425 ceAbstractionStarter]: For program point L60-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:59,234 INFO L425 ceAbstractionStarter]: For program point L27-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:59,234 INFO L425 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2018-10-27 07:29:59,234 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-10-27 07:29:59,234 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-10-27 07:29:59,234 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-10-27 07:29:59,234 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-10-27 07:29:59,235 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-10-27 07:29:59,235 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-10-27 07:29:59,235 INFO L425 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2018-10-27 07:29:59,235 INFO L425 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2018-10-27 07:29:59,235 INFO L425 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2018-10-27 07:29:59,235 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2018-10-27 07:29:59,235 INFO L425 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2018-10-27 07:29:59,235 INFO L425 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2018-10-27 07:29:59,236 INFO L425 ceAbstractionStarter]: For program point L195-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:59,236 INFO L425 ceAbstractionStarter]: For program point L162-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:59,236 INFO L425 ceAbstractionStarter]: For program point L129-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:59,236 INFO L425 ceAbstractionStarter]: For program point L96-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:59,236 INFO L425 ceAbstractionStarter]: For program point L63-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:59,236 INFO L425 ceAbstractionStarter]: For program point L30-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:59,236 INFO L425 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2018-10-27 07:29:59,237 INFO L425 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2018-10-27 07:29:59,237 INFO L425 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2018-10-27 07:29:59,237 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-10-27 07:29:59,237 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-10-27 07:29:59,240 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-10-27 07:29:59,240 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-10-27 07:29:59,240 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-10-27 07:29:59,240 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-10-27 07:29:59,240 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2018-10-27 07:29:59,241 INFO L425 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2018-10-27 07:29:59,241 INFO L425 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2018-10-27 07:29:59,241 INFO L425 ceAbstractionStarter]: For program point L198-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:59,241 INFO L425 ceAbstractionStarter]: For program point L165-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:59,241 INFO L425 ceAbstractionStarter]: For program point L132-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:59,241 INFO L425 ceAbstractionStarter]: For program point L99-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:59,241 INFO L425 ceAbstractionStarter]: For program point L66-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:59,242 INFO L425 ceAbstractionStarter]: For program point L33-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:59,242 INFO L425 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2018-10-27 07:29:59,242 INFO L425 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2018-10-27 07:29:59,242 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2018-10-27 07:29:59,242 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-10-27 07:29:59,242 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-10-27 07:29:59,242 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-10-27 07:29:59,242 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-10-27 07:29:59,243 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-10-27 07:29:59,243 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-10-27 07:29:59,243 INFO L425 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2018-10-27 07:29:59,243 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2018-10-27 07:29:59,243 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2018-10-27 07:29:59,243 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-27 07:29:59,243 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a19~0 9) (= ~a10~0 0) (= ~a12~0 0) (= ~a1~0 23) (= ~a4~0 14)) [2018-10-27 07:29:59,244 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-10-27 07:29:59,244 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-27 07:29:59,244 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 576 592) the Hoare annotation is: (or (not (= 14 ~a4~0)) (not (= 0 ~a12~0)) (not (= 9 |old(~a19~0)|)) (not (= 23 |old(~a1~0)|)) (not (= 0 |old(~a10~0)|)) (and (= ~a19~0 9) (= ~a10~0 0) (= ~a1~0 23))) [2018-10-27 07:29:59,244 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 576 592) no Hoare annotation was computed. [2018-10-27 07:29:59,244 INFO L421 ceAbstractionStarter]: At program point L590(line 590) the Hoare annotation is: (or (not (= ~a10~0 3)) (= 6 ~a19~0) (not (= 14 ~a4~0)) (not (= 0 ~a12~0)) (not (= 9 |old(~a19~0)|)) (not (= 23 |old(~a1~0)|)) (not (= 0 |old(~a10~0)|)) (and (not (= main_~input~0 0)) (= ~a19~0 9))) [2018-10-27 07:29:59,244 INFO L425 ceAbstractionStarter]: For program point L590-1(line 590) no Hoare annotation was computed. [2018-10-27 07:29:59,245 INFO L425 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2018-10-27 07:29:59,245 INFO L425 ceAbstractionStarter]: For program point L582-1(lines 582 591) no Hoare annotation was computed. [2018-10-27 07:29:59,245 INFO L421 ceAbstractionStarter]: At program point L582-3(lines 582 591) the Hoare annotation is: (or (not (= ~a10~0 3)) (= 6 ~a19~0) (= ~a19~0 9) (not (= 14 ~a4~0)) (not (= 0 ~a12~0)) (not (= 9 |old(~a19~0)|)) (not (= 23 |old(~a1~0)|)) (not (= 0 |old(~a10~0)|))) [2018-10-27 07:29:59,245 INFO L425 ceAbstractionStarter]: For program point L582-4(lines 576 592) no Hoare annotation was computed. [2018-10-27 07:29:59,256 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 07:29:59 BoogieIcfgContainer [2018-10-27 07:29:59,257 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-27 07:29:59,257 INFO L168 Benchmark]: Toolchain (without parser) took 63143.98 ms. Allocated memory was 1.5 GB in the beginning and 4.2 GB in the end (delta: 2.6 GB). Free memory was 1.4 GB in the beginning and 2.9 GB in the end (delta: -1.4 GB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2018-10-27 07:29:59,259 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-27 07:29:59,259 INFO L168 Benchmark]: CACSL2BoogieTranslator took 720.71 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: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-10-27 07:29:59,260 INFO L168 Benchmark]: Boogie Procedure Inliner took 207.72 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 727.2 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -802.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 7.1 GB. [2018-10-27 07:29:59,261 INFO L168 Benchmark]: Boogie Preprocessor took 132.12 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. [2018-10-27 07:29:59,261 INFO L168 Benchmark]: RCFGBuilder took 3523.74 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 131.7 MB). Peak memory consumption was 131.7 MB. Max. memory is 7.1 GB. [2018-10-27 07:29:59,263 INFO L168 Benchmark]: TraceAbstraction took 58553.44 ms. Allocated memory was 2.3 GB in the beginning and 4.2 GB in the end (delta: 1.9 GB). Free memory was 2.1 GB in the beginning and 2.9 GB in the end (delta: -810.1 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2018-10-27 07:29:59,268 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 720.71 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: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 207.72 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 727.2 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -802.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 132.12 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 3523.74 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 131.7 MB). Peak memory consumption was 131.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 58553.44 ms. Allocated memory was 2.3 GB in the beginning and 4.2 GB in the end (delta: 1.9 GB). Free memory was 2.1 GB in the beginning and 2.9 GB in the end (delta: -810.1 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 133]: 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: 582]: Loop Invariant Derived loop invariant: ((((((!(a10 == 3) || 6 == a19) || a19 == 9) || !(14 == a4)) || !(0 == a12)) || !(9 == \old(a19))) || !(23 == \old(a1))) || !(0 == \old(a10)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 216 locations, 1 error locations. SAFE Result, 58.4s OverallTime, 4 OverallIterations, 3 TraceHistogramMax, 52.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 576 SDtfs, 1881 SDslu, 765 SDs, 0 SdLazy, 2622 SolverSat, 940 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 35.6s Time, PredicateUnifierStatistics: 4 DeclaredPredicates, 347 GetRequests, 318 SyntacticMatches, 2 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 65 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1015occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 1.1s AbstIntTime, 2 AbstIntIterations, 2 AbstIntStrong, 0.9963132684309155 AbsIntWeakeningRatio, 0.14153846153846153 AbsIntAvgWeakeningVarsNumRemoved, 13.855384615384615 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 27 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 24 PreInvPairs, 40 NumberOfFragments, 230 HoareAnnotationTreeSize, 24 FomulaSimplifications, 504 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 289 FormulaSimplificationTreeSizeReductionInter, 0.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 618 NumberOfCodeBlocks, 618 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 614 ConstructedInterpolants, 0 QuantifiedInterpolants, 279259 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 2 PerfectInterpolantSequences, 240/357 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...