java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-INT-LIM.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem11_label37_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-df4b876 [2018-11-07 20:11:13,173 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-07 20:11:13,176 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-07 20:11:13,191 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-07 20:11:13,192 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-07 20:11:13,195 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-07 20:11:13,196 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-07 20:11:13,200 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-07 20:11:13,201 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-07 20:11:13,203 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-07 20:11:13,205 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-07 20:11:13,206 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-07 20:11:13,206 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-07 20:11:13,208 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-07 20:11:13,211 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-07 20:11:13,212 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-07 20:11:13,213 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-07 20:11:13,215 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-07 20:11:13,217 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-07 20:11:13,221 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-07 20:11:13,222 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-07 20:11:13,226 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-07 20:11:13,229 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-07 20:11:13,229 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-07 20:11:13,229 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-07 20:11:13,230 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-07 20:11:13,231 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-07 20:11:13,232 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-07 20:11:13,234 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-07 20:11:13,237 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-07 20:11:13,237 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-07 20:11:13,238 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-07 20:11:13,238 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-07 20:11:13,238 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-07 20:11:13,241 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-07 20:11:13,242 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-07 20:11:13,242 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-INT-LIM.epf [2018-11-07 20:11:13,269 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-07 20:11:13,269 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-07 20:11:13,270 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-07 20:11:13,270 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-07 20:11:13,270 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-07 20:11:13,270 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-07 20:11:13,270 INFO L133 SettingsManager]: * Maximum recursion depth of evaluation operations=6 [2018-11-07 20:11:13,275 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-07 20:11:13,275 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-07 20:11:13,275 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-07 20:11:13,275 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-07 20:11:13,275 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-07 20:11:13,276 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-07 20:11:13,277 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-07 20:11:13,277 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-07 20:11:13,277 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-07 20:11:13,277 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-07 20:11:13,277 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-07 20:11:13,277 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-07 20:11:13,278 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-07 20:11:13,278 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-07 20:11:13,278 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-07 20:11:13,278 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-07 20:11:13,278 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-07 20:11:13,279 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-07 20:11:13,279 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-07 20:11:13,279 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-07 20:11:13,279 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-07 20:11:13,280 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-07 20:11:13,280 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-07 20:11:13,280 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-07 20:11:13,280 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-07 20:11:13,280 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-07 20:11:13,281 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-07 20:11:13,281 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-11-07 20:11:13,329 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-07 20:11:13,347 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-07 20:11:13,353 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-07 20:11:13,355 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-07 20:11:13,356 INFO L276 PluginConnector]: CDTParser initialized [2018-11-07 20:11:13,356 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem11_label37_true-unreach-call.c [2018-11-07 20:11:13,423 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22e987f44/5670d87241694d1b81b878f488b53eab/FLAG07b541e57 [2018-11-07 20:11:14,041 INFO L298 CDTParser]: Found 1 translation units. [2018-11-07 20:11:14,045 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem11_label37_true-unreach-call.c [2018-11-07 20:11:14,077 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22e987f44/5670d87241694d1b81b878f488b53eab/FLAG07b541e57 [2018-11-07 20:11:14,097 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22e987f44/5670d87241694d1b81b878f488b53eab [2018-11-07 20:11:14,110 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-07 20:11:14,112 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-07 20:11:14,113 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-07 20:11:14,113 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-07 20:11:14,120 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-07 20:11:14,121 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:11:14" (1/1) ... [2018-11-07 20:11:14,125 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bce9522 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:11:14, skipping insertion in model container [2018-11-07 20:11:14,125 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:11:14" (1/1) ... [2018-11-07 20:11:14,137 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-07 20:11:14,232 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-07 20:11:14,897 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-07 20:11:14,902 INFO L189 MainTranslator]: Completed pre-run [2018-11-07 20:11:15,066 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-07 20:11:15,084 INFO L193 MainTranslator]: Completed translation [2018-11-07 20:11:15,084 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:11:15 WrapperNode [2018-11-07 20:11:15,085 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-07 20:11:15,086 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-07 20:11:15,086 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-07 20:11:15,086 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-07 20:11:15,096 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:11:15" (1/1) ... [2018-11-07 20:11:15,235 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:11:15" (1/1) ... [2018-11-07 20:11:15,244 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-07 20:11:15,245 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-07 20:11:15,245 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-07 20:11:15,245 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-07 20:11:15,259 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:11:15" (1/1) ... [2018-11-07 20:11:15,260 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:11:15" (1/1) ... [2018-11-07 20:11:15,268 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:11:15" (1/1) ... [2018-11-07 20:11:15,269 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:11:15" (1/1) ... [2018-11-07 20:11:15,332 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:11:15" (1/1) ... [2018-11-07 20:11:15,361 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:11:15" (1/1) ... [2018-11-07 20:11:15,379 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:11:15" (1/1) ... [2018-11-07 20:11:15,395 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-07 20:11:15,395 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-07 20:11:15,396 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-07 20:11:15,396 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-07 20:11:15,397 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:11:15" (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 20:11:15,467 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-07 20:11:15,468 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-07 20:11:15,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-07 20:11:15,468 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-07 20:11:15,468 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-07 20:11:15,469 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-07 20:11:15,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-07 20:11:15,469 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-07 20:11:15,469 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-07 20:11:20,019 INFO L276 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-07 20:11:20,020 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 08:11:20 BoogieIcfgContainer [2018-11-07 20:11:20,020 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-07 20:11:20,021 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-07 20:11:20,021 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-07 20:11:20,025 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-07 20:11:20,025 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 08:11:14" (1/3) ... [2018-11-07 20:11:20,026 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13eb7727 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 08:11:20, skipping insertion in model container [2018-11-07 20:11:20,027 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:11:15" (2/3) ... [2018-11-07 20:11:20,027 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13eb7727 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 08:11:20, skipping insertion in model container [2018-11-07 20:11:20,027 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 08:11:20" (3/3) ... [2018-11-07 20:11:20,029 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label37_true-unreach-call.c [2018-11-07 20:11:20,042 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-07 20:11:20,052 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-07 20:11:20,072 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-07 20:11:20,112 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-07 20:11:20,112 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-07 20:11:20,113 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-07 20:11:20,113 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-07 20:11:20,113 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-07 20:11:20,113 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-07 20:11:20,113 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-07 20:11:20,114 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-07 20:11:20,158 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states. [2018-11-07 20:11:20,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-07 20:11:20,172 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 20:11:20,173 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] [2018-11-07 20:11:20,175 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 20:11:20,180 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 20:11:20,181 INFO L82 PathProgramCache]: Analyzing trace with hash -792813748, now seen corresponding path program 1 times [2018-11-07 20:11:20,183 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 20:11:20,228 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:11:20,228 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 20:11:20,228 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:11:20,228 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 20:11:20,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 20:11:20,716 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 20:11:20,719 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-07 20:11:20,719 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-07 20:11:20,719 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 20:11:20,726 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-07 20:11:20,742 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-07 20:11:20,743 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-07 20:11:20,746 INFO L87 Difference]: Start difference. First operand 293 states. Second operand 4 states. [2018-11-07 20:11:23,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 20:11:23,778 INFO L93 Difference]: Finished difference Result 998 states and 1780 transitions. [2018-11-07 20:11:23,779 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-07 20:11:23,781 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 56 [2018-11-07 20:11:23,781 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 20:11:23,804 INFO L225 Difference]: With dead ends: 998 [2018-11-07 20:11:23,804 INFO L226 Difference]: Without dead ends: 699 [2018-11-07 20:11:23,814 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 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 20:11:23,832 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 699 states. [2018-11-07 20:11:23,902 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 699 to 693. [2018-11-07 20:11:23,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 693 states. [2018-11-07 20:11:23,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 693 states and 1109 transitions. [2018-11-07 20:11:23,911 INFO L78 Accepts]: Start accepts. Automaton has 693 states and 1109 transitions. Word has length 56 [2018-11-07 20:11:23,912 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 20:11:23,912 INFO L480 AbstractCegarLoop]: Abstraction has 693 states and 1109 transitions. [2018-11-07 20:11:23,912 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-07 20:11:23,913 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1109 transitions. [2018-11-07 20:11:23,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-07 20:11:23,921 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 20:11:23,922 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 20:11:23,922 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 20:11:23,923 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 20:11:23,923 INFO L82 PathProgramCache]: Analyzing trace with hash -196930064, now seen corresponding path program 1 times [2018-11-07 20:11:23,923 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 20:11:23,925 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:11:23,925 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 20:11:23,925 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:11:23,925 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 20:11:24,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 20:11:24,213 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 20:11:24,214 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-07 20:11:24,214 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-07 20:11:24,214 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 20:11:24,216 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-07 20:11:24,217 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-07 20:11:24,217 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-07 20:11:24,217 INFO L87 Difference]: Start difference. First operand 693 states and 1109 transitions. Second operand 4 states. [2018-11-07 20:11:28,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 20:11:28,324 INFO L93 Difference]: Finished difference Result 2539 states and 4260 transitions. [2018-11-07 20:11:28,326 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-07 20:11:28,326 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 130 [2018-11-07 20:11:28,327 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 20:11:28,348 INFO L225 Difference]: With dead ends: 2539 [2018-11-07 20:11:28,348 INFO L226 Difference]: Without dead ends: 1852 [2018-11-07 20:11:28,356 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-07 20:11:28,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1852 states. [2018-11-07 20:11:28,459 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1852 to 1835. [2018-11-07 20:11:28,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1835 states. [2018-11-07 20:11:28,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1835 states to 1835 states and 2814 transitions. [2018-11-07 20:11:28,471 INFO L78 Accepts]: Start accepts. Automaton has 1835 states and 2814 transitions. Word has length 130 [2018-11-07 20:11:28,472 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 20:11:28,472 INFO L480 AbstractCegarLoop]: Abstraction has 1835 states and 2814 transitions. [2018-11-07 20:11:28,472 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-07 20:11:28,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 2814 transitions. [2018-11-07 20:11:28,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-11-07 20:11:28,496 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 20:11:28,497 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-07 20:11:28,497 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 20:11:28,498 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 20:11:28,498 INFO L82 PathProgramCache]: Analyzing trace with hash 1596026009, now seen corresponding path program 1 times [2018-11-07 20:11:28,498 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 20:11:28,499 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:11:28,499 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 20:11:28,500 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:11:28,500 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 20:11:28,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 20:11:29,096 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 98 proven. 94 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-07 20:11:29,096 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 20:11:29,096 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 20:11:29,097 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 280 with the following transitions: [2018-11-07 20:11:29,100 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], [349], [351], [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], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [610], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [738], [1084], [1088], [1092], [1098], [1102], [1104], [1109], [1110], [1111], [1113], [1114] [2018-11-07 20:11:29,151 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-11-07 20:11:29,151 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 20:11:29,833 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-07 20:11:29,835 INFO L272 AbstractInterpreter]: Visited 129 different actions 129 times. Never merged. Never widened. Never found a fixpoint. Largest state had 28 variables. [2018-11-07 20:11:29,880 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 20:11:29,880 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-07 20:11:30,735 INFO L227 lantSequenceWeakener]: Weakened 270 states. On average, predicates are now at 73.51% of their original sizes. [2018-11-07 20:11:30,735 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-07 20:11:31,080 INFO L415 sIntCurrentIteration]: We unified 278 AI predicates to 278 [2018-11-07 20:11:31,081 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-07 20:11:31,082 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-07 20:11:31,084 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [6] total 11 [2018-11-07 20:11:31,084 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 20:11:31,087 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-07 20:11:31,088 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-07 20:11:31,088 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-11-07 20:11:31,088 INFO L87 Difference]: Start difference. First operand 1835 states and 2814 transitions. Second operand 7 states. [2018-11-07 20:11:33,984 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-11-07 20:11:42,718 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 20:11:42,719 INFO L93 Difference]: Finished difference Result 3856 states and 5888 transitions. [2018-11-07 20:11:42,719 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-07 20:11:42,719 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 279 [2018-11-07 20:11:42,720 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 20:11:42,733 INFO L225 Difference]: With dead ends: 3856 [2018-11-07 20:11:42,733 INFO L226 Difference]: Without dead ends: 2027 [2018-11-07 20:11:42,743 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 279 GetRequests, 273 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2018-11-07 20:11:42,745 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2027 states. [2018-11-07 20:11:42,795 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2027 to 2025. [2018-11-07 20:11:42,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2025 states. [2018-11-07 20:11:42,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2025 states to 2025 states and 3014 transitions. [2018-11-07 20:11:42,808 INFO L78 Accepts]: Start accepts. Automaton has 2025 states and 3014 transitions. Word has length 279 [2018-11-07 20:11:42,808 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 20:11:42,808 INFO L480 AbstractCegarLoop]: Abstraction has 2025 states and 3014 transitions. [2018-11-07 20:11:42,809 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-07 20:11:42,809 INFO L276 IsEmpty]: Start isEmpty. Operand 2025 states and 3014 transitions. [2018-11-07 20:11:42,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2018-11-07 20:11:42,827 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 20:11:42,827 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-07 20:11:42,829 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 20:11:42,829 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 20:11:42,830 INFO L82 PathProgramCache]: Analyzing trace with hash 25340317, now seen corresponding path program 1 times [2018-11-07 20:11:42,830 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 20:11:42,831 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:11:42,831 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 20:11:42,831 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:11:42,831 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 20:11:42,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 20:11:44,104 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 5 proven. 100 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2018-11-07 20:11:44,104 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 20:11:44,104 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 20:11:44,105 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 372 with the following transitions: [2018-11-07 20:11:44,105 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], [349], [351], [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], [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], [677], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [762], [766], [777], [781], [785], [789], [793], [797], [808], [812], [816], [820], [824], [828], [832], [843], [847], [851], [862], [866], [869], [870], [874], [878], [889], [893], [897], [901], [905], [909], [913], [924], [928], [932], [936], [940], [944], [948], [952], [956], [959], [1084], [1088], [1092], [1098], [1102], [1104], [1109], [1110], [1111], [1113], [1114] [2018-11-07 20:11:44,114 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-11-07 20:11:44,114 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 20:11:44,302 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-11-07 20:11:45,887 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-07 20:11:45,888 INFO L272 AbstractInterpreter]: Visited 176 different actions 865 times. Merged at 7 different actions 32 times. Never widened. Found 5 fixpoints after 3 different actions. Largest state had 28 variables. [2018-11-07 20:11:45,892 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 20:11:45,893 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-07 20:11:45,893 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 20:11:45,893 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 20:11:45,905 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 20:11:45,906 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-07 20:11:46,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 20:11:46,058 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-07 20:11:46,779 WARN L854 $PredicateComparison]: unable to prove that (or (exists ((v_prenex_2 Int)) (let ((.cse0 (mod (+ v_prenex_2 69157) 299861))) (and (<= |c_old(~a29~0)| v_prenex_2) (= .cse0 0) (<= c_~a29~0 (+ .cse0 300138))))) (exists ((v_~a29~0_505 Int)) (let ((.cse2 (+ v_~a29~0_505 69157))) (let ((.cse1 (mod .cse2 299861))) (and (<= |c_old(~a29~0)| v_~a29~0_505) (<= c_~a29~0 (+ .cse1 277)) (< .cse2 0) (not (= .cse1 0)))))) (exists ((v_prenex_1 Int)) (let ((.cse3 (+ v_prenex_1 69157))) (and (<= 0 .cse3) (<= |c_old(~a29~0)| v_prenex_1) (<= c_~a29~0 (+ (mod .cse3 299861) 300138)))))) is different from true [2018-11-07 20:11:47,434 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 5 proven. 239 refuted. 0 times theorem prover too weak. 0 trivial. 2 not checked. [2018-11-07 20:11:47,435 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-07 20:11:47,826 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 244 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 20:11:47,847 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-07 20:11:47,848 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 6] total 15 [2018-11-07 20:11:47,848 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-07 20:11:47,850 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-07 20:11:47,850 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-07 20:11:47,850 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=135, Unknown=1, NotChecked=24, Total=210 [2018-11-07 20:11:47,852 INFO L87 Difference]: Start difference. First operand 2025 states and 3014 transitions. Second operand 12 states. [2018-11-07 20:11:49,733 WARN L179 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 19 [2018-11-07 20:11:58,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 20:11:58,705 INFO L93 Difference]: Finished difference Result 9401 states and 15612 transitions. [2018-11-07 20:11:58,706 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2018-11-07 20:11:58,706 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 371 [2018-11-07 20:11:58,707 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 20:11:58,765 INFO L225 Difference]: With dead ends: 9401 [2018-11-07 20:11:58,765 INFO L226 Difference]: Without dead ends: 7572 [2018-11-07 20:11:58,788 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 771 GetRequests, 736 SyntacticMatches, 4 SemanticMatches, 31 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 189 ImplicationChecksByTransitivity, 3.6s TimeCoverageRelationStatistics Valid=269, Invalid=724, Unknown=3, NotChecked=60, Total=1056 [2018-11-07 20:11:58,796 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7572 states. [2018-11-07 20:11:59,286 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7572 to 7500. [2018-11-07 20:11:59,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7500 states. [2018-11-07 20:11:59,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7500 states to 7500 states and 11924 transitions. [2018-11-07 20:11:59,318 INFO L78 Accepts]: Start accepts. Automaton has 7500 states and 11924 transitions. Word has length 371 [2018-11-07 20:11:59,319 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 20:11:59,319 INFO L480 AbstractCegarLoop]: Abstraction has 7500 states and 11924 transitions. [2018-11-07 20:11:59,319 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-07 20:11:59,319 INFO L276 IsEmpty]: Start isEmpty. Operand 7500 states and 11924 transitions. [2018-11-07 20:11:59,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2018-11-07 20:11:59,362 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 20:11:59,362 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 20:11:59,363 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 20:11:59,363 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 20:11:59,363 INFO L82 PathProgramCache]: Analyzing trace with hash -634666093, now seen corresponding path program 1 times [2018-11-07 20:11:59,364 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 20:11:59,364 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:11:59,365 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 20:11:59,365 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:11:59,365 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 20:11:59,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 20:12:00,255 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 362 proven. 99 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-07 20:12:00,255 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 20:12:00,256 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 20:12:00,256 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 400 with the following transitions: [2018-11-07 20:12:00,256 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], [349], [351], [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], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [629], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [710], [711], [715], [719], [723], [727], [731], [735], [738], [1084], [1088], [1092], [1098], [1102], [1104], [1109], [1110], [1111], [1113], [1114] [2018-11-07 20:12:00,266 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-11-07 20:12:00,266 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 20:12:00,435 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-11-07 20:12:00,660 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-07 20:12:00,660 INFO L272 AbstractInterpreter]: Visited 133 different actions 260 times. Merged at 5 different actions 5 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 28 variables. [2018-11-07 20:12:00,686 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 20:12:00,686 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-07 20:12:01,275 INFO L227 lantSequenceWeakener]: Weakened 396 states. On average, predicates are now at 73.42% of their original sizes. [2018-11-07 20:12:01,275 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-07 20:12:01,911 INFO L415 sIntCurrentIteration]: We unified 398 AI predicates to 398 [2018-11-07 20:12:01,911 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-07 20:12:01,912 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-07 20:12:01,912 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [6] total 15 [2018-11-07 20:12:01,912 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 20:12:01,913 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-07 20:12:01,913 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-07 20:12:01,913 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2018-11-07 20:12:01,913 INFO L87 Difference]: Start difference. First operand 7500 states and 11924 transitions. Second operand 11 states. [2018-11-07 20:12:11,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 20:12:11,853 INFO L93 Difference]: Finished difference Result 14604 states and 23511 transitions. [2018-11-07 20:12:11,853 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-11-07 20:12:11,853 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 399 [2018-11-07 20:12:11,854 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 20:12:11,895 INFO L225 Difference]: With dead ends: 14604 [2018-11-07 20:12:11,896 INFO L226 Difference]: Without dead ends: 7695 [2018-11-07 20:12:11,933 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 407 GetRequests, 389 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=98, Invalid=282, Unknown=0, NotChecked=0, Total=380 [2018-11-07 20:12:11,940 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7695 states. [2018-11-07 20:12:12,143 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7695 to 7691. [2018-11-07 20:12:12,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7691 states. [2018-11-07 20:12:12,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7691 states to 7691 states and 12137 transitions. [2018-11-07 20:12:12,174 INFO L78 Accepts]: Start accepts. Automaton has 7691 states and 12137 transitions. Word has length 399 [2018-11-07 20:12:12,175 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 20:12:12,175 INFO L480 AbstractCegarLoop]: Abstraction has 7691 states and 12137 transitions. [2018-11-07 20:12:12,175 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-07 20:12:12,175 INFO L276 IsEmpty]: Start isEmpty. Operand 7691 states and 12137 transitions. [2018-11-07 20:12:12,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 410 [2018-11-07 20:12:12,219 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 20:12:12,220 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 20:12:12,220 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 20:12:12,220 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 20:12:12,221 INFO L82 PathProgramCache]: Analyzing trace with hash 1969175071, now seen corresponding path program 1 times [2018-11-07 20:12:12,221 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 20:12:12,222 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:12:12,222 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 20:12:12,222 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:12:12,222 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 20:12:12,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 20:12:12,889 INFO L134 CoverageAnalysis]: Checked inductivity of 475 backedges. 369 proven. 99 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-07 20:12:12,890 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 20:12:12,890 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 20:12:12,890 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 410 with the following transitions: [2018-11-07 20:12:12,890 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], [349], [351], [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], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [629], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [738], [739], [743], [747], [750], [1084], [1088], [1092], [1098], [1102], [1104], [1109], [1110], [1111], [1113], [1114] [2018-11-07 20:12:12,894 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-11-07 20:12:12,894 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 20:12:13,038 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-11-07 20:12:13,299 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-07 20:12:13,300 INFO L272 AbstractInterpreter]: Visited 137 different actions 405 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 20:12:13,311 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 20:12:13,311 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-07 20:12:13,311 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 20:12:13,311 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-07 20:12:13,321 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 20:12:13,321 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-07 20:12:13,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 20:12:13,439 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-07 20:12:13,778 INFO L134 CoverageAnalysis]: Checked inductivity of 475 backedges. 374 proven. 2 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-07 20:12:13,779 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-07 20:12:14,397 INFO L134 CoverageAnalysis]: Checked inductivity of 475 backedges. 374 proven. 2 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-07 20:12:14,419 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-07 20:12:14,419 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 8 [2018-11-07 20:12:14,419 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-07 20:12:14,420 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-07 20:12:14,420 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-07 20:12:14,420 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2018-11-07 20:12:14,421 INFO L87 Difference]: Start difference. First operand 7691 states and 12137 transitions. Second operand 7 states. [2018-11-07 20:12:16,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 20:12:16,573 INFO L93 Difference]: Finished difference Result 17862 states and 30062 transitions. [2018-11-07 20:12:16,576 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-07 20:12:16,576 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 409 [2018-11-07 20:12:16,577 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 20:12:16,665 INFO L225 Difference]: With dead ends: 17862 [2018-11-07 20:12:16,665 INFO L226 Difference]: Without dead ends: 10558 [2018-11-07 20:12:16,708 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 829 GetRequests, 818 SyntacticMatches, 3 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2018-11-07 20:12:16,718 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10558 states. [2018-11-07 20:12:17,441 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10558 to 10417. [2018-11-07 20:12:17,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10417 states. [2018-11-07 20:12:17,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10417 states to 10417 states and 14716 transitions. [2018-11-07 20:12:17,477 INFO L78 Accepts]: Start accepts. Automaton has 10417 states and 14716 transitions. Word has length 409 [2018-11-07 20:12:17,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 20:12:17,478 INFO L480 AbstractCegarLoop]: Abstraction has 10417 states and 14716 transitions. [2018-11-07 20:12:17,478 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-07 20:12:17,478 INFO L276 IsEmpty]: Start isEmpty. Operand 10417 states and 14716 transitions. [2018-11-07 20:12:17,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2018-11-07 20:12:17,527 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 20:12:17,528 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-07 20:12:17,528 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 20:12:17,528 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 20:12:17,528 INFO L82 PathProgramCache]: Analyzing trace with hash -555174134, now seen corresponding path program 1 times [2018-11-07 20:12:17,529 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 20:12:17,529 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:12:17,529 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 20:12:17,530 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:12:17,530 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 20:12:17,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 20:12:18,250 WARN L179 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 9 [2018-11-07 20:12:18,561 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 149 proven. 190 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-07 20:12:18,561 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 20:12:18,561 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 20:12:18,561 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 425 with the following transitions: [2018-11-07 20:12:18,562 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], [349], [351], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [510], [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], [677], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [750], [751], [762], [766], [777], [781], [785], [789], [793], [797], [808], [812], [816], [820], [824], [828], [832], [843], [847], [851], [862], [866], [870], [874], [878], [889], [893], [897], [901], [905], [909], [913], [924], [928], [932], [936], [940], [944], [948], [952], [956], [959], [1084], [1088], [1092], [1098], [1102], [1104], [1109], [1110], [1111], [1113], [1114] [2018-11-07 20:12:18,565 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-11-07 20:12:18,565 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 20:12:18,659 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-11-07 20:12:19,065 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-07 20:12:19,066 INFO L272 AbstractInterpreter]: Visited 176 different actions 515 times. Merged at 5 different actions 9 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 28 variables. [2018-11-07 20:12:19,075 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 20:12:19,075 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-07 20:12:19,744 INFO L227 lantSequenceWeakener]: Weakened 273 states. On average, predicates are now at 73.54% of their original sizes. [2018-11-07 20:12:19,744 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-07 20:12:20,106 INFO L415 sIntCurrentIteration]: We unified 423 AI predicates to 423 [2018-11-07 20:12:20,107 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-07 20:12:20,107 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-07 20:12:20,107 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [20] imperfect sequences [8] total 26 [2018-11-07 20:12:20,107 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 20:12:20,108 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-11-07 20:12:20,109 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-11-07 20:12:20,109 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=84, Invalid=296, Unknown=0, NotChecked=0, Total=380 [2018-11-07 20:12:20,109 INFO L87 Difference]: Start difference. First operand 10417 states and 14716 transitions. Second operand 20 states. [2018-11-07 20:12:33,988 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 20:12:33,988 INFO L93 Difference]: Finished difference Result 20638 states and 29496 transitions. [2018-11-07 20:12:33,988 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-11-07 20:12:33,988 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 424 [2018-11-07 20:12:33,989 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 20:12:34,035 INFO L225 Difference]: With dead ends: 20638 [2018-11-07 20:12:34,036 INFO L226 Difference]: Without dead ends: 10998 [2018-11-07 20:12:34,064 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 436 GetRequests, 405 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 251 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=205, Invalid=851, Unknown=0, NotChecked=0, Total=1056 [2018-11-07 20:12:34,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10998 states. [2018-11-07 20:12:34,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10998 to 10804. [2018-11-07 20:12:34,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10804 states. [2018-11-07 20:12:34,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10804 states to 10804 states and 15166 transitions. [2018-11-07 20:12:34,353 INFO L78 Accepts]: Start accepts. Automaton has 10804 states and 15166 transitions. Word has length 424 [2018-11-07 20:12:34,354 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 20:12:34,354 INFO L480 AbstractCegarLoop]: Abstraction has 10804 states and 15166 transitions. [2018-11-07 20:12:34,354 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-11-07 20:12:34,354 INFO L276 IsEmpty]: Start isEmpty. Operand 10804 states and 15166 transitions. [2018-11-07 20:12:34,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2018-11-07 20:12:34,392 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 20:12:34,392 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-07 20:12:34,392 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 20:12:34,393 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 20:12:34,393 INFO L82 PathProgramCache]: Analyzing trace with hash 1922520804, now seen corresponding path program 1 times [2018-11-07 20:12:34,393 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 20:12:34,397 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:12:34,397 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 20:12:34,397 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:12:34,397 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 20:12:34,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 20:12:35,276 WARN L179 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-11-07 20:12:35,683 WARN L179 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-11-07 20:12:35,988 WARN L179 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-11-07 20:12:36,862 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 15 proven. 410 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 20:12:36,862 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 20:12:36,862 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 20:12:36,863 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 430 with the following transitions: [2018-11-07 20:12:36,863 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], [349], [351], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [510], [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], [677], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [762], [766], [769], [772], [776], [777], [781], [785], [789], [793], [797], [808], [812], [816], [820], [824], [828], [832], [843], [847], [851], [862], [866], [870], [874], [878], [889], [893], [897], [901], [905], [909], [913], [924], [928], [932], [936], [940], [944], [948], [952], [956], [959], [1084], [1088], [1092], [1098], [1102], [1104], [1109], [1110], [1111], [1113], [1114] [2018-11-07 20:12:36,866 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-11-07 20:12:36,866 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 20:12:36,952 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-11-07 20:12:37,475 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-07 20:12:37,475 INFO L272 AbstractInterpreter]: Visited 178 different actions 521 times. Merged at 5 different actions 9 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 28 variables. [2018-11-07 20:12:37,484 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 20:12:37,484 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-07 20:12:38,676 INFO L227 lantSequenceWeakener]: Weakened 426 states. On average, predicates are now at 73.43% of their original sizes. [2018-11-07 20:12:38,676 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-07 20:12:38,820 INFO L415 sIntCurrentIteration]: We unified 428 AI predicates to 428 [2018-11-07 20:12:38,821 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-07 20:12:38,821 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-07 20:12:38,821 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [13] imperfect sequences [20] total 31 [2018-11-07 20:12:38,821 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 20:12:38,822 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-07 20:12:38,822 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-07 20:12:38,822 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=116, Unknown=0, NotChecked=0, Total=156 [2018-11-07 20:12:38,822 INFO L87 Difference]: Start difference. First operand 10804 states and 15166 transitions. Second operand 13 states. [2018-11-07 20:12:50,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 20:12:50,004 INFO L93 Difference]: Finished difference Result 21029 states and 29869 transitions. [2018-11-07 20:12:50,004 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-07 20:12:50,004 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 429 [2018-11-07 20:12:50,004 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 20:12:50,046 INFO L225 Difference]: With dead ends: 21029 [2018-11-07 20:12:50,046 INFO L226 Difference]: Without dead ends: 10808 [2018-11-07 20:12:50,075 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 438 GetRequests, 417 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 73 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=120, Invalid=386, Unknown=0, NotChecked=0, Total=506 [2018-11-07 20:12:50,084 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10808 states. [2018-11-07 20:12:50,299 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10808 to 10801. [2018-11-07 20:12:50,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10801 states. [2018-11-07 20:12:50,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10801 states to 10801 states and 15133 transitions. [2018-11-07 20:12:50,333 INFO L78 Accepts]: Start accepts. Automaton has 10801 states and 15133 transitions. Word has length 429 [2018-11-07 20:12:50,334 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 20:12:50,334 INFO L480 AbstractCegarLoop]: Abstraction has 10801 states and 15133 transitions. [2018-11-07 20:12:50,334 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-07 20:12:50,334 INFO L276 IsEmpty]: Start isEmpty. Operand 10801 states and 15133 transitions. [2018-11-07 20:12:50,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 446 [2018-11-07 20:12:50,364 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 20:12:50,364 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 20:12:50,365 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 20:12:50,365 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 20:12:50,365 INFO L82 PathProgramCache]: Analyzing trace with hash 1166514681, now seen corresponding path program 1 times [2018-11-07 20:12:50,365 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 20:12:50,366 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:12:50,366 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 20:12:50,366 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:12:50,366 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 20:12:50,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 20:12:51,005 WARN L179 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-11-07 20:12:51,207 WARN L179 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-11-07 20:12:51,429 WARN L179 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 8 DAG size of output: 7 [2018-11-07 20:12:51,945 WARN L179 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 18 [2018-11-07 20:12:54,014 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 271 proven. 165 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-07 20:12:54,014 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 20:12:54,014 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 20:12:54,014 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 446 with the following transitions: [2018-11-07 20:12:54,015 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], [349], [351], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [510], [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], [677], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [762], [766], [777], [781], [785], [789], [793], [797], [808], [812], [816], [820], [824], [828], [832], [843], [847], [851], [862], [866], [869], [870], [874], [878], [889], [893], [897], [901], [905], [909], [913], [924], [928], [932], [936], [940], [944], [948], [952], [956], [959], [1084], [1088], [1092], [1098], [1102], [1104], [1109], [1110], [1111], [1113], [1114] [2018-11-07 20:12:54,018 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-11-07 20:12:54,018 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 20:12:54,108 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-11-07 20:12:55,247 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-07 20:12:55,248 INFO L272 AbstractInterpreter]: Visited 177 different actions 1044 times. Merged at 8 different actions 40 times. Widened at 1 different actions 1 times. Found 9 fixpoints after 1 different actions. Largest state had 28 variables. [2018-11-07 20:12:55,255 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 20:12:55,255 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-07 20:12:55,255 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 20:12:55,255 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-07 20:12:55,268 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 20:12:55,269 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-07 20:12:55,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 20:12:55,400 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-07 20:12:55,692 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 391 proven. 2 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-07 20:12:55,692 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-07 20:12:55,886 WARN L179 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 38 [2018-11-07 20:12:57,043 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 153 proven. 285 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-07 20:12:57,063 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-07 20:12:57,064 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 8, 8] total 30 [2018-11-07 20:12:57,064 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-07 20:12:57,065 INFO L459 AbstractCegarLoop]: Interpolant automaton has 25 states [2018-11-07 20:12:57,065 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2018-11-07 20:12:57,065 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=770, Unknown=0, NotChecked=0, Total=870 [2018-11-07 20:12:57,065 INFO L87 Difference]: Start difference. First operand 10801 states and 15133 transitions. Second operand 25 states. [2018-11-07 20:13:00,706 WARN L179 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 53 [2018-11-07 20:13:01,128 WARN L179 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 55 [2018-11-07 20:13:02,616 WARN L179 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 35 [2018-11-07 20:13:02,916 WARN L179 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 53 [2018-11-07 20:13:06,753 WARN L179 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 34 [2018-11-07 20:13:08,333 WARN L179 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 54 [2018-11-07 20:13:08,601 WARN L179 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 41 [2018-11-07 20:13:08,771 WARN L179 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 46 [2018-11-07 20:13:10,377 WARN L179 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 59 [2018-11-07 20:13:11,302 WARN L179 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 42 [2018-11-07 20:13:11,787 WARN L179 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 56 [2018-11-07 20:13:12,817 WARN L179 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 60 [2018-11-07 20:13:13,645 WARN L179 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 51 [2018-11-07 20:13:14,625 WARN L179 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 49 [2018-11-07 20:13:15,591 WARN L179 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 35 [2018-11-07 20:13:16,692 WARN L179 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 55 [2018-11-07 20:13:18,088 WARN L179 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 44 [2018-11-07 20:13:18,331 WARN L179 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 61 [2018-11-07 20:13:18,481 WARN L179 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 52 [2018-11-07 20:13:19,245 WARN L179 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 50 [2018-11-07 20:13:19,717 WARN L179 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 51 [2018-11-07 20:13:20,923 WARN L179 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 52 [2018-11-07 20:13:21,098 WARN L179 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 55 [2018-11-07 20:13:21,313 WARN L179 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 46 [2018-11-07 20:13:23,043 WARN L179 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 33 [2018-11-07 20:13:23,758 WARN L179 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 53 [2018-11-07 20:13:24,634 WARN L179 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 54 [2018-11-07 20:13:25,875 WARN L179 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 48 [2018-11-07 20:13:26,236 WARN L179 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 47 [2018-11-07 20:13:27,507 WARN L179 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 54 [2018-11-07 20:13:28,002 WARN L179 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 55 [2018-11-07 20:13:28,264 WARN L179 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 47 [2018-11-07 20:13:40,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 20:13:40,111 INFO L93 Difference]: Finished difference Result 35708 states and 67151 transitions. [2018-11-07 20:13:40,112 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 176 states. [2018-11-07 20:13:40,112 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 445 [2018-11-07 20:13:40,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 20:13:40,112 INFO L225 Difference]: With dead ends: 35708 [2018-11-07 20:13:40,112 INFO L226 Difference]: Without dead ends: 0 [2018-11-07 20:13:40,324 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1097 GetRequests, 895 SyntacticMatches, 5 SemanticMatches, 197 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15336 ImplicationChecksByTransitivity, 18.7s TimeCoverageRelationStatistics Valid=4728, Invalid=34674, Unknown=0, NotChecked=0, Total=39402 [2018-11-07 20:13:40,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-07 20:13:40,324 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-07 20:13:40,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-07 20:13:40,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-07 20:13:40,326 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 445 [2018-11-07 20:13:40,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 20:13:40,326 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-07 20:13:40,326 INFO L481 AbstractCegarLoop]: Interpolant automaton has 25 states. [2018-11-07 20:13:40,326 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-07 20:13:40,326 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-07 20:13:40,332 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-07 20:13:41,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,039 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,050 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,056 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,140 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,621 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,632 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,633 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,638 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,640 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,642 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,642 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,646 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,648 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,654 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,659 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,661 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,666 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,669 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,670 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,674 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,676 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,677 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,682 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,685 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,687 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,688 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,694 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,702 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,705 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,716 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,721 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,736 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,748 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,760 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,762 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,764 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,766 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,768 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,781 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,784 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,816 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,832 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,834 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,840 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,843 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,860 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,892 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,908 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,916 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,921 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,933 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,966 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:41,975 WARN L179 SmtUtils]: Spent 998.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 59 [2018-11-07 20:13:42,037 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,048 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,328 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,330 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,341 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,342 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,344 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,347 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,348 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,350 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,355 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,365 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,368 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,373 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,375 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,377 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,381 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,384 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,388 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,394 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,400 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,408 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,427 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,452 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,458 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,462 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,463 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,465 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,468 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,482 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,496 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,500 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,507 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,524 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,526 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,533 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,536 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,544 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,547 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,551 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,553 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,597 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,611 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,611 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,625 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,627 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,629 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,642 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,643 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,645 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,651 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,658 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,666 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,670 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,672 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:13:42,685 WARN L179 SmtUtils]: Spent 707.00 ms on a formula simplification. DAG size of input: 625 DAG size of output: 59 [2018-11-07 20:13:43,153 WARN L179 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 19 [2018-11-07 20:13:43,884 WARN L179 SmtUtils]: Spent 729.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 34 [2018-11-07 20:13:47,852 WARN L179 SmtUtils]: Spent 3.93 s on a formula simplification. DAG size of input: 393 DAG size of output: 130 [2018-11-07 20:13:47,993 WARN L179 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 52 [2018-11-07 20:13:48,120 WARN L179 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 52 [2018-11-07 20:13:48,124 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-07 20:13:48,124 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (<= |old(~a23~0)| ~a23~0) (= ~a29~0 |old(~a29~0)|) (= ~a4~0 |old(~a4~0)|) (= ~a25~0 |old(~a25~0)|)) [2018-11-07 20:13:48,124 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-07 20:13:48,124 INFO L425 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-11-07 20:13:48,124 INFO L425 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-11-07 20:13:48,124 INFO L425 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-11-07 20:13:48,125 INFO L425 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,125 INFO L425 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,125 INFO L425 ceAbstractionStarter]: For program point L170(lines 22 1026) no Hoare annotation was computed. [2018-11-07 20:13:48,125 INFO L425 ceAbstractionStarter]: For program point L104(lines 22 1026) no Hoare annotation was computed. [2018-11-07 20:13:48,125 INFO L425 ceAbstractionStarter]: For program point L38(lines 22 1026) no Hoare annotation was computed. [2018-11-07 20:13:48,125 INFO L425 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,125 INFO L425 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,125 INFO L425 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-11-07 20:13:48,126 INFO L425 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-11-07 20:13:48,126 INFO L425 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-11-07 20:13:48,126 INFO L425 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,126 INFO L425 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,126 INFO L425 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,126 INFO L425 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,126 INFO L425 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,126 INFO L425 ceAbstractionStarter]: For program point L173(lines 22 1026) no Hoare annotation was computed. [2018-11-07 20:13:48,126 INFO L425 ceAbstractionStarter]: For program point L107(lines 22 1026) no Hoare annotation was computed. [2018-11-07 20:13:48,127 INFO L425 ceAbstractionStarter]: For program point L41(lines 22 1026) no Hoare annotation was computed. [2018-11-07 20:13:48,127 INFO L425 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,127 INFO L425 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-11-07 20:13:48,127 INFO L425 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-11-07 20:13:48,127 INFO L425 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-11-07 20:13:48,127 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,127 INFO L425 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,127 INFO L425 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,128 INFO L425 ceAbstractionStarter]: For program point L176(lines 22 1026) no Hoare annotation was computed. [2018-11-07 20:13:48,128 INFO L425 ceAbstractionStarter]: For program point L110(lines 22 1026) no Hoare annotation was computed. [2018-11-07 20:13:48,128 INFO L425 ceAbstractionStarter]: For program point L44(lines 22 1026) no Hoare annotation was computed. [2018-11-07 20:13:48,128 INFO L425 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,128 INFO L425 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,128 INFO L425 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,128 INFO L425 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-11-07 20:13:48,128 INFO L425 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-11-07 20:13:48,128 INFO L425 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-11-07 20:13:48,129 INFO L425 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-11-07 20:13:48,129 INFO L425 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-11-07 20:13:48,129 INFO L425 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-11-07 20:13:48,129 INFO L425 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-11-07 20:13:48,129 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,129 INFO L425 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,129 INFO L425 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,129 INFO L425 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,129 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,129 INFO L425 ceAbstractionStarter]: For program point L179(lines 22 1026) no Hoare annotation was computed. [2018-11-07 20:13:48,129 INFO L425 ceAbstractionStarter]: For program point L113(lines 22 1026) no Hoare annotation was computed. [2018-11-07 20:13:48,129 INFO L425 ceAbstractionStarter]: For program point L47(lines 22 1026) no Hoare annotation was computed. [2018-11-07 20:13:48,130 INFO L425 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,130 INFO L425 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,130 INFO L425 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-11-07 20:13:48,130 INFO L425 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-11-07 20:13:48,130 INFO L425 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-11-07 20:13:48,130 INFO L425 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,130 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,130 INFO L425 ceAbstractionStarter]: For program point L182(lines 22 1026) no Hoare annotation was computed. [2018-11-07 20:13:48,130 INFO L425 ceAbstractionStarter]: For program point L116(lines 22 1026) no Hoare annotation was computed. [2018-11-07 20:13:48,130 INFO L425 ceAbstractionStarter]: For program point L50(lines 22 1026) no Hoare annotation was computed. [2018-11-07 20:13:48,130 INFO L425 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-11-07 20:13:48,131 INFO L425 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-11-07 20:13:48,131 INFO L425 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-11-07 20:13:48,131 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 22 1026) no Hoare annotation was computed. [2018-11-07 20:13:48,131 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,131 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,131 INFO L425 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,131 INFO L425 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,131 INFO L425 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-11-07 20:13:48,131 INFO L425 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-11-07 20:13:48,132 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,132 INFO L425 ceAbstractionStarter]: For program point L185(lines 22 1026) no Hoare annotation was computed. [2018-11-07 20:13:48,132 INFO L425 ceAbstractionStarter]: For program point L119(lines 22 1026) no Hoare annotation was computed. [2018-11-07 20:13:48,132 INFO L425 ceAbstractionStarter]: For program point L53(lines 22 1026) no Hoare annotation was computed. [2018-11-07 20:13:48,132 INFO L425 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,132 INFO L425 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,132 INFO L425 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-11-07 20:13:48,132 INFO L425 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-11-07 20:13:48,132 INFO L425 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,132 INFO L425 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,133 INFO L425 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-11-07 20:13:48,133 INFO L425 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-11-07 20:13:48,133 INFO L425 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-11-07 20:13:48,133 INFO L425 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,133 INFO L425 ceAbstractionStarter]: For program point L188(lines 22 1026) no Hoare annotation was computed. [2018-11-07 20:13:48,133 INFO L425 ceAbstractionStarter]: For program point L122(lines 22 1026) no Hoare annotation was computed. [2018-11-07 20:13:48,133 INFO L425 ceAbstractionStarter]: For program point L56(lines 22 1026) no Hoare annotation was computed. [2018-11-07 20:13:48,133 INFO L425 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,133 INFO L425 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,133 INFO L425 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,134 INFO L425 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-11-07 20:13:48,134 INFO L425 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-11-07 20:13:48,134 INFO L425 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-11-07 20:13:48,134 INFO L425 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-11-07 20:13:48,134 INFO L425 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-11-07 20:13:48,134 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-11-07 20:13:48,134 INFO L425 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-11-07 20:13:48,134 INFO L425 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,134 INFO L425 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,134 INFO L425 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-11-07 20:13:48,135 INFO L425 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-11-07 20:13:48,135 INFO L425 ceAbstractionStarter]: For program point L191(lines 22 1026) no Hoare annotation was computed. [2018-11-07 20:13:48,135 INFO L425 ceAbstractionStarter]: For program point L125(lines 22 1026) no Hoare annotation was computed. [2018-11-07 20:13:48,135 INFO L425 ceAbstractionStarter]: For program point L59(lines 22 1026) no Hoare annotation was computed. [2018-11-07 20:13:48,135 INFO L425 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,135 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 22 1026) the Hoare annotation is: (let ((.cse13 (<= |old(~a23~0)| ~a23~0)) (.cse14 (= ~a29~0 |old(~a29~0)|)) (.cse15 (= ~a4~0 |old(~a4~0)|)) (.cse16 (= ~a25~0 |old(~a25~0)|))) (let ((.cse5 (<= ~a23~0 312)) (.cse1 (< 312 |old(~a23~0)|)) (.cse7 (< 130 |old(~a29~0)|)) (.cse4 (not (= 1 |old(~a4~0)|))) (.cse10 (< 6 |calculate_output_#in~input|)) (.cse9 (= 12 |old(~a25~0)|)) (.cse6 (not (= 0 (mod |old(~a23~0)| 12)))) (.cse11 (< |calculate_output_#in~input| 1)) (.cse8 (and .cse13 .cse14 .cse15 .cse16)) (.cse2 (not (= 15 ~a8~0))) (.cse3 (not (= 1 ~a3~0))) (.cse0 (< |old(~a29~0)| 130)) (.cse12 (< 277 |old(~a29~0)|))) (and (or (< |old(~a23~0)| 307) .cse0 (not (= 9 |old(~a25~0)|)) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (or .cse2 .cse3 .cse8 (< 599998 |old(~a29~0)|) .cse9) (or (= ~a23~0 312) (or .cse10 (< |old(~a25~0)| 10) .cse0 .cse2 .cse3 (not (= 312 |old(~a23~0)|)) .cse4 (< 275 |old(~a29~0)|) (not (= 0 (mod |old(~a25~0)| 2))) (< 12 |old(~a25~0)|) .cse11)) (or .cse5 .cse0 .cse1 .cse2 .cse3 (< |old(~a23~0)| 312) .cse4 (not (= 13 |old(~a25~0)|)) .cse7) (or .cse2 .cse3 (< 0 (+ |old(~a29~0)| 22)) .cse8) (or .cse2 .cse3 .cse9 .cse4 .cse8) (or (and (and (<= |old(~a23~0)| 138) (< 0 (+ |old(~a23~0)| 43))) .cse12) .cse2 .cse3 .cse4 (and .cse13 .cse14 (or (or (<= (+ ~a23~0 43) 0) (< 138 ~a23~0)) (<= ~a29~0 277)) .cse15 .cse16)) (or .cse10 (<= (+ ~a23~0 599772) 0) (< 274 |old(~a29~0)|) (< 0 (+ |old(~a23~0)| 599772)) (not .cse9) (not (= (mod |old(~a29~0)| 5) 0)) .cse2 .cse3 (< |old(~a29~0)| 260) .cse6 (< (+ |old(~a23~0)| 599777) 0) (not (= 0 |old(~a4~0)|)) .cse11) (or .cse8 .cse2 .cse3 .cse0 .cse12)))) [2018-11-07 20:13:48,136 INFO L425 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,136 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 153) no Hoare annotation was computed. [2018-11-07 20:13:48,136 INFO L425 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-11-07 20:13:48,136 INFO L425 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-11-07 20:13:48,136 INFO L425 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-11-07 20:13:48,136 INFO L425 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,136 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,136 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,136 INFO L425 ceAbstractionStarter]: For program point L194(lines 22 1026) no Hoare annotation was computed. [2018-11-07 20:13:48,137 INFO L425 ceAbstractionStarter]: For program point L128(lines 22 1026) no Hoare annotation was computed. [2018-11-07 20:13:48,137 INFO L425 ceAbstractionStarter]: For program point L62(lines 22 1026) no Hoare annotation was computed. [2018-11-07 20:13:48,137 INFO L425 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-11-07 20:13:48,137 INFO L425 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-11-07 20:13:48,137 INFO L425 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-11-07 20:13:48,137 INFO L425 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,137 INFO L425 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,137 INFO L425 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,137 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,137 INFO L425 ceAbstractionStarter]: For program point L197(lines 22 1026) no Hoare annotation was computed. [2018-11-07 20:13:48,137 INFO L425 ceAbstractionStarter]: For program point L131(lines 22 1026) no Hoare annotation was computed. [2018-11-07 20:13:48,137 INFO L425 ceAbstractionStarter]: For program point L65(lines 22 1026) no Hoare annotation was computed. [2018-11-07 20:13:48,138 INFO L425 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,138 INFO L425 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-11-07 20:13:48,138 INFO L425 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-11-07 20:13:48,138 INFO L425 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-11-07 20:13:48,138 INFO L425 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,138 INFO L425 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,138 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,138 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,138 INFO L425 ceAbstractionStarter]: For program point L200(lines 22 1026) no Hoare annotation was computed. [2018-11-07 20:13:48,138 INFO L425 ceAbstractionStarter]: For program point L134(lines 22 1026) no Hoare annotation was computed. [2018-11-07 20:13:48,138 INFO L425 ceAbstractionStarter]: For program point L68(lines 22 1026) no Hoare annotation was computed. [2018-11-07 20:13:48,138 INFO L425 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,138 INFO L425 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,138 INFO L425 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,138 INFO L425 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,139 INFO L425 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-11-07 20:13:48,139 INFO L425 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-11-07 20:13:48,139 INFO L425 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-11-07 20:13:48,139 INFO L425 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-11-07 20:13:48,139 INFO L425 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-11-07 20:13:48,139 INFO L425 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,139 INFO L425 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,139 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,139 INFO L425 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,139 INFO L425 ceAbstractionStarter]: For program point L203(lines 22 1026) no Hoare annotation was computed. [2018-11-07 20:13:48,139 INFO L425 ceAbstractionStarter]: For program point L137(lines 22 1026) no Hoare annotation was computed. [2018-11-07 20:13:48,139 INFO L425 ceAbstractionStarter]: For program point L71(lines 22 1026) no Hoare annotation was computed. [2018-11-07 20:13:48,139 INFO L425 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-11-07 20:13:48,139 INFO L425 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-11-07 20:13:48,139 INFO L425 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-11-07 20:13:48,140 INFO L425 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,140 INFO L425 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,140 INFO L425 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,140 INFO L425 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-11-07 20:13:48,140 INFO L425 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-11-07 20:13:48,140 INFO L425 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,140 INFO L425 ceAbstractionStarter]: For program point L140(lines 22 1026) no Hoare annotation was computed. [2018-11-07 20:13:48,140 INFO L425 ceAbstractionStarter]: For program point L74(lines 22 1026) no Hoare annotation was computed. [2018-11-07 20:13:48,140 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,140 INFO L425 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,140 INFO L425 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-11-07 20:13:48,140 INFO L425 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-11-07 20:13:48,140 INFO L425 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,140 INFO L425 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,140 INFO L425 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-11-07 20:13:48,141 INFO L425 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-11-07 20:13:48,141 INFO L425 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,141 INFO L425 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,141 INFO L425 ceAbstractionStarter]: For program point L143(lines 22 1026) no Hoare annotation was computed. [2018-11-07 20:13:48,141 INFO L425 ceAbstractionStarter]: For program point L77(lines 22 1026) no Hoare annotation was computed. [2018-11-07 20:13:48,141 INFO L425 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,141 INFO L425 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,141 INFO L425 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-11-07 20:13:48,141 INFO L425 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-11-07 20:13:48,141 INFO L425 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-11-07 20:13:48,142 INFO L425 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-11-07 20:13:48,142 INFO L425 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,142 INFO L425 ceAbstractionStarter]: For program point L146(lines 22 1026) no Hoare annotation was computed. [2018-11-07 20:13:48,142 INFO L425 ceAbstractionStarter]: For program point L80(lines 22 1026) no Hoare annotation was computed. [2018-11-07 20:13:48,142 INFO L425 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,142 INFO L425 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,142 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,142 INFO L425 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,142 INFO L425 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,142 INFO L425 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-11-07 20:13:48,143 INFO L425 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-11-07 20:13:48,143 INFO L425 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-11-07 20:13:48,143 INFO L425 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-11-07 20:13:48,143 INFO L425 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-11-07 20:13:48,143 INFO L425 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-11-07 20:13:48,143 INFO L425 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,143 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,143 INFO L425 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,143 INFO L425 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,143 INFO L425 ceAbstractionStarter]: For program point L149(lines 22 1026) no Hoare annotation was computed. [2018-11-07 20:13:48,144 INFO L425 ceAbstractionStarter]: For program point L83(lines 22 1026) no Hoare annotation was computed. [2018-11-07 20:13:48,144 INFO L425 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,144 INFO L425 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-11-07 20:13:48,144 INFO L425 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-11-07 20:13:48,144 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 22 1026) no Hoare annotation was computed. [2018-11-07 20:13:48,144 INFO L425 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2018-11-07 20:13:48,144 INFO L425 ceAbstractionStarter]: For program point L86(lines 22 1026) no Hoare annotation was computed. [2018-11-07 20:13:48,144 INFO L425 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,144 INFO L425 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,144 INFO L425 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,144 INFO L425 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,145 INFO L425 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-11-07 20:13:48,145 INFO L425 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-11-07 20:13:48,145 INFO L425 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,145 INFO L425 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,145 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,145 INFO L425 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,145 INFO L425 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,145 INFO L425 ceAbstractionStarter]: For program point L155(lines 22 1026) no Hoare annotation was computed. [2018-11-07 20:13:48,145 INFO L425 ceAbstractionStarter]: For program point L89(lines 22 1026) no Hoare annotation was computed. [2018-11-07 20:13:48,145 INFO L425 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-11-07 20:13:48,146 INFO L425 ceAbstractionStarter]: For program point L23-1(lines 22 1026) no Hoare annotation was computed. [2018-11-07 20:13:48,146 INFO L425 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,146 INFO L425 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,146 INFO L425 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-11-07 20:13:48,146 INFO L425 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-11-07 20:13:48,146 INFO L425 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-11-07 20:13:48,146 INFO L425 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,146 INFO L425 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-11-07 20:13:48,146 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,146 INFO L425 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-11-07 20:13:48,147 INFO L425 ceAbstractionStarter]: For program point L158(lines 22 1026) no Hoare annotation was computed. [2018-11-07 20:13:48,147 INFO L425 ceAbstractionStarter]: For program point L92(lines 22 1026) no Hoare annotation was computed. [2018-11-07 20:13:48,147 INFO L425 ceAbstractionStarter]: For program point L26(lines 22 1026) no Hoare annotation was computed. [2018-11-07 20:13:48,147 INFO L425 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,147 INFO L425 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,147 INFO L425 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,147 INFO L425 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-11-07 20:13:48,147 INFO L425 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-11-07 20:13:48,147 INFO L425 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-11-07 20:13:48,148 INFO L425 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,148 INFO L425 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,148 INFO L425 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,148 INFO L425 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,148 INFO L425 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,148 INFO L425 ceAbstractionStarter]: For program point L161(lines 22 1026) no Hoare annotation was computed. [2018-11-07 20:13:48,148 INFO L425 ceAbstractionStarter]: For program point L95(lines 22 1026) no Hoare annotation was computed. [2018-11-07 20:13:48,148 INFO L425 ceAbstractionStarter]: For program point L29(lines 22 1026) no Hoare annotation was computed. [2018-11-07 20:13:48,148 INFO L425 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,149 INFO L425 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,149 INFO L425 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-11-07 20:13:48,149 INFO L425 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-11-07 20:13:48,149 INFO L425 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-11-07 20:13:48,149 INFO L425 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,149 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-11-07 20:13:48,149 INFO L425 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-11-07 20:13:48,149 INFO L425 ceAbstractionStarter]: For program point L164(lines 22 1026) no Hoare annotation was computed. [2018-11-07 20:13:48,149 INFO L425 ceAbstractionStarter]: For program point L98(lines 22 1026) no Hoare annotation was computed. [2018-11-07 20:13:48,150 INFO L425 ceAbstractionStarter]: For program point L32(lines 22 1026) no Hoare annotation was computed. [2018-11-07 20:13:48,150 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,150 INFO L425 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,150 INFO L425 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,150 INFO L425 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-11-07 20:13:48,150 INFO L425 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-11-07 20:13:48,150 INFO L425 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-11-07 20:13:48,150 INFO L425 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,150 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,151 INFO L425 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,151 INFO L425 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,151 INFO L425 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-11-07 20:13:48,151 INFO L425 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-11-07 20:13:48,151 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,151 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,151 INFO L425 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-11-07 20:13:48,151 INFO L425 ceAbstractionStarter]: For program point L167(lines 22 1026) no Hoare annotation was computed. [2018-11-07 20:13:48,151 INFO L425 ceAbstractionStarter]: For program point L101(lines 22 1026) no Hoare annotation was computed. [2018-11-07 20:13:48,152 INFO L425 ceAbstractionStarter]: For program point L35(lines 22 1026) no Hoare annotation was computed. [2018-11-07 20:13:48,152 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-07 20:13:48,152 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a23~0 312) (= ~a8~0 15) (<= ~a29~0 130) (= 1 ~a4~0) (<= 130 ~a29~0) (= ~a25~0 10) (= ~a3~0 1)) [2018-11-07 20:13:48,152 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-07 20:13:48,152 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-07 20:13:48,152 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)) (and (<= 130 ~a29~0) (= ~a23~0 312) (<= ~a29~0 130) (= ~a4~0 |old(~a4~0)|) (= ~a25~0 |old(~a25~0)|)) (not (= 312 |old(~a23~0)|)) (not (= 1 |old(~a4~0)|)) (not (= 130 |old(~a29~0)|))) [2018-11-07 20:13:48,152 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2018-11-07 20:13:48,153 INFO L421 ceAbstractionStarter]: At program point L1042(line 1042) the Hoare annotation is: (let ((.cse0 (<= ~a29~0 277)) (.cse2 (= 1 ~a4~0)) (.cse1 (not (= 12 ~a25~0)))) (or (not (= 10 |old(~a25~0)|)) (and .cse0 (<= 130 ~a29~0)) (<= (+ ~a29~0 22) 0) (and .cse1 .cse2) (and (or (or (<= (+ ~a23~0 43) 0) (< 138 ~a23~0)) .cse0) .cse2) (not (= 15 ~a8~0)) (not (= 1 ~a3~0)) (and .cse1 (<= ~a29~0 599998)) (not (= 312 |old(~a23~0)|)) (not (= 1 |old(~a4~0)|)) (not (= 130 |old(~a29~0)|)))) [2018-11-07 20:13:48,153 INFO L425 ceAbstractionStarter]: For program point L1042-1(line 1042) no Hoare annotation was computed. [2018-11-07 20:13:48,153 INFO L425 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-11-07 20:13:48,153 INFO L425 ceAbstractionStarter]: For program point L1034-1(lines 1034 1043) no Hoare annotation was computed. [2018-11-07 20:13:48,153 INFO L421 ceAbstractionStarter]: At program point L1034-3(lines 1034 1043) the Hoare annotation is: (let ((.cse0 (<= ~a29~0 277)) (.cse2 (= 1 ~a4~0)) (.cse1 (not (= 12 ~a25~0)))) (or (not (= 10 |old(~a25~0)|)) (and .cse0 (<= 130 ~a29~0)) (<= (+ ~a29~0 22) 0) (and .cse1 .cse2) (and (or (or (<= (+ ~a23~0 43) 0) (< 138 ~a23~0)) .cse0) .cse2) (not (= 15 ~a8~0)) (not (= 1 ~a3~0)) (and .cse1 (<= ~a29~0 599998)) (not (= 312 |old(~a23~0)|)) (not (= 1 |old(~a4~0)|)) (not (= 130 |old(~a29~0)|)))) [2018-11-07 20:13:48,153 INFO L425 ceAbstractionStarter]: For program point L1034-4(lines 1028 1044) no Hoare annotation was computed. [2018-11-07 20:13:48,165 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 08:13:48 BoogieIcfgContainer [2018-11-07 20:13:48,165 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-07 20:13:48,166 INFO L168 Benchmark]: Toolchain (without parser) took 154055.12 ms. Allocated memory was 1.5 GB in the beginning and 3.7 GB in the end (delta: 2.2 GB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -683.3 MB). Peak memory consumption was 2.7 GB. Max. memory is 7.1 GB. [2018-11-07 20:13:48,167 INFO L168 Benchmark]: CDTParser took 0.31 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 20:13:48,167 INFO L168 Benchmark]: CACSL2BoogieTranslator took 971.89 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: 63.4 MB). Peak memory consumption was 63.4 MB. Max. memory is 7.1 GB. [2018-11-07 20:13:48,168 INFO L168 Benchmark]: Boogie Procedure Inliner took 158.77 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 745.5 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -851.1 MB). Peak memory consumption was 23.6 MB. Max. memory is 7.1 GB. [2018-11-07 20:13:48,169 INFO L168 Benchmark]: Boogie Preprocessor took 150.49 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 20:13:48,169 INFO L168 Benchmark]: RCFGBuilder took 4624.84 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: 186.6 MB). Peak memory consumption was 186.6 MB. Max. memory is 7.1 GB. [2018-11-07 20:13:48,170 INFO L168 Benchmark]: TraceAbstraction took 148143.78 ms. Allocated memory was 2.3 GB in the beginning and 3.7 GB in the end (delta: 1.5 GB). Free memory was 2.0 GB in the beginning and 2.1 GB in the end (delta: -82.2 MB). Peak memory consumption was 2.6 GB. Max. memory is 7.1 GB. [2018-11-07 20:13:48,175 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 971.89 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: 63.4 MB). Peak memory consumption was 63.4 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 158.77 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 745.5 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -851.1 MB). Peak memory consumption was 23.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 150.49 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 4624.84 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: 186.6 MB). Peak memory consumption was 186.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 148143.78 ms. Allocated memory was 2.3 GB in the beginning and 3.7 GB in the end (delta: 1.5 GB). Free memory was 2.0 GB in the beginning and 2.1 GB in the end (delta: -82.2 MB). Peak memory consumption was 2.6 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 153]: 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)) || (a29 <= 277 && 130 <= a29)) || a29 + 22 <= 0) || (!(12 == a25) && 1 == a4)) || (((a23 + 43 <= 0 || 138 < a23) || a29 <= 277) && 1 == a4)) || !(15 == a8)) || !(1 == a3)) || (!(12 == a25) && a29 <= 599998)) || !(312 == \old(a23))) || !(1 == \old(a4))) || !(130 == \old(a29)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 293 locations, 1 error locations. SAFE Result, 148.0s OverallTime, 9 OverallIterations, 4 TraceHistogramMax, 110.5s AutomataDifference, 0.0s DeadEndRemovalTime, 7.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 2004 SDtfs, 18870 SDslu, 3631 SDs, 0 SdLazy, 32972 SolverSat, 7499 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 50.3s Time, PredicateUnifierStatistics: 8 DeclaredPredicates, 4268 GetRequests, 3940 SyntacticMatches, 12 SemanticMatches, 316 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 15914 ImplicationChecksByTransitivity, 25.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=10804occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 5.7s AbstIntTime, 7 AbstIntIterations, 4 AbstIntStrong, 0.9980004365858995 AbsIntWeakeningRatio, 0.08578912901113293 AbsIntAvgWeakeningVarsNumRemoved, 24.56974459724951 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 2.3s AutomataMinimizationTime, 9 MinimizatonAttempts, 443 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 610 PreInvPairs, 1324 NumberOfFragments, 580 HoareAnnotationTreeSize, 610 FomulaSimplifications, 55624 FormulaSimplificationTreeSizeReduction, 2.3s HoareSimplificationTime, 7 FomulaSimplificationsInter, 8109 FormulaSimplificationTreeSizeReductionInter, 5.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 12.7s InterpolantComputationTime, 4167 NumberOfCodeBlocks, 4167 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 5377 ConstructedInterpolants, 2 QuantifiedInterpolants, 12650767 SizeOfPredicates, 6 NumberOfNonLiveVariables, 1924 ConjunctsInSsa, 30 ConjunctsInUnsatCore, 15 InterpolantComputations, 2 PerfectInterpolantSequences, 3362/5053 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...