java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-EXP.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem11_label38_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1dbac8b [2018-10-27 07:36:14,185 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 07:36:14,187 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 07:36:14,204 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 07:36:14,204 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 07:36:14,206 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 07:36:14,207 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 07:36:14,209 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 07:36:14,212 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 07:36:14,214 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 07:36:14,215 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 07:36:14,217 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 07:36:14,219 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 07:36:14,222 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 07:36:14,223 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 07:36:14,230 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 07:36:14,231 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 07:36:14,236 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 07:36:14,239 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 07:36:14,243 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 07:36:14,245 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 07:36:14,247 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 07:36:14,251 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 07:36:14,251 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 07:36:14,252 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 07:36:14,253 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 07:36:14,254 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 07:36:14,256 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 07:36:14,257 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 07:36:14,259 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 07:36:14,260 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 07:36:14,262 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 07:36:14,262 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 07:36:14,262 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 07:36:14,263 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 07:36:14,264 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 07:36:14,265 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-EXP.epf [2018-10-27 07:36:14,291 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 07:36:14,291 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 07:36:14,295 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 07:36:14,295 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 07:36:14,295 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 07:36:14,295 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 07:36:14,296 INFO L133 SettingsManager]: * Explicit value domain=true [2018-10-27 07:36:14,296 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 07:36:14,296 INFO L133 SettingsManager]: * Octagon Domain=false [2018-10-27 07:36:14,296 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 07:36:14,296 INFO L133 SettingsManager]: * Log string format=TERM [2018-10-27 07:36:14,297 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 07:36:14,297 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 07:36:14,297 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 07:36:14,298 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 07:36:14,298 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 07:36:14,298 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 07:36:14,299 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 07:36:14,299 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 07:36:14,299 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 07:36:14,299 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 07:36:14,299 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 07:36:14,300 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 07:36:14,300 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 07:36:14,300 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 07:36:14,300 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 07:36:14,300 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 07:36:14,301 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 07:36:14,301 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 07:36:14,301 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 07:36:14,301 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 07:36:14,301 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 07:36:14,301 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 07:36:14,302 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 07:36:14,302 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-27 07:36:14,302 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-10-27 07:36:14,346 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 07:36:14,363 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 07:36:14,369 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 07:36:14,371 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 07:36:14,371 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 07:36:14,372 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem11_label38_true-unreach-call.c [2018-10-27 07:36:14,444 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/c42ce4167/f408c667ab9c4bf7abbdfbfe431d8e53/FLAG0170dde65 [2018-10-27 07:36:15,131 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 07:36:15,134 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem11_label38_true-unreach-call.c [2018-10-27 07:36:15,154 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/c42ce4167/f408c667ab9c4bf7abbdfbfe431d8e53/FLAG0170dde65 [2018-10-27 07:36:15,175 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/c42ce4167/f408c667ab9c4bf7abbdfbfe431d8e53 [2018-10-27 07:36:15,190 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 07:36:15,192 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-27 07:36:15,193 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 07:36:15,193 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 07:36:15,200 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 07:36:15,202 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 07:36:15" (1/1) ... [2018-10-27 07:36:15,205 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46dcfc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:36:15, skipping insertion in model container [2018-10-27 07:36:15,205 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 07:36:15" (1/1) ... [2018-10-27 07:36:15,217 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 07:36:15,304 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 07:36:16,090 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 07:36:16,097 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 07:36:16,279 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 07:36:16,297 INFO L193 MainTranslator]: Completed translation [2018-10-27 07:36:16,297 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:36:16 WrapperNode [2018-10-27 07:36:16,298 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 07:36:16,299 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 07:36:16,299 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 07:36:16,299 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 07:36:16,309 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:36:16" (1/1) ... [2018-10-27 07:36:16,338 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:36:16" (1/1) ... [2018-10-27 07:36:16,593 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 07:36:16,594 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 07:36:16,594 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 07:36:16,594 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 07:36:16,605 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:36:16" (1/1) ... [2018-10-27 07:36:16,605 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:36:16" (1/1) ... [2018-10-27 07:36:16,635 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:36:16" (1/1) ... [2018-10-27 07:36:16,636 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:36:16" (1/1) ... [2018-10-27 07:36:16,698 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:36:16" (1/1) ... [2018-10-27 07:36:16,726 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:36:16" (1/1) ... [2018-10-27 07:36:16,744 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:36:16" (1/1) ... [2018-10-27 07:36:16,761 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 07:36:16,761 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 07:36:16,761 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 07:36:16,762 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 07:36:16,763 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:36:16" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 07:36:16,839 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 07:36:16,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 07:36:16,840 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-10-27 07:36:16,840 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-10-27 07:36:16,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 07:36:16,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 07:36:16,841 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 07:36:16,841 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 07:36:21,730 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 07:36:21,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 07:36:21 BoogieIcfgContainer [2018-10-27 07:36:21,731 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-27 07:36:21,733 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-27 07:36:21,733 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-27 07:36:21,736 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-27 07:36:21,737 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 07:36:15" (1/3) ... [2018-10-27 07:36:21,739 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@431096c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 07:36:21, skipping insertion in model container [2018-10-27 07:36:21,740 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:36:16" (2/3) ... [2018-10-27 07:36:21,740 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@431096c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 07:36:21, skipping insertion in model container [2018-10-27 07:36:21,740 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 07:36:21" (3/3) ... [2018-10-27 07:36:21,743 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label38_true-unreach-call.c [2018-10-27 07:36:21,755 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-27 07:36:21,767 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-27 07:36:21,785 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-27 07:36:21,827 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-27 07:36:21,827 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-27 07:36:21,827 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-27 07:36:21,827 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-27 07:36:21,828 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-27 07:36:21,828 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-27 07:36:21,828 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-27 07:36:21,828 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-27 07:36:21,857 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states. [2018-10-27 07:36:21,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-10-27 07:36:21,868 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 07:36:21,870 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 07:36:21,873 INFO L424 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 07:36:21,882 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 07:36:21,883 INFO L82 PathProgramCache]: Analyzing trace with hash 296004705, now seen corresponding path program 1 times [2018-10-27 07:36:21,886 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 07:36:21,944 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:36:21,944 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 07:36:21,945 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:36:21,945 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 07:36:22,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 07:36:22,417 WARN L179 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-10-27 07:36:22,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 07:36:22,461 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 07:36:22,461 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-27 07:36:22,462 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 07:36:22,469 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-27 07:36:22,484 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-27 07:36:22,485 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-27 07:36:22,488 INFO L87 Difference]: Start difference. First operand 293 states. Second operand 3 states. [2018-10-27 07:36:24,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 07:36:24,730 INFO L93 Difference]: Finished difference Result 782 states and 1372 transitions. [2018-10-27 07:36:24,734 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-27 07:36:24,735 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 67 [2018-10-27 07:36:24,736 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 07:36:24,757 INFO L225 Difference]: With dead ends: 782 [2018-10-27 07:36:24,758 INFO L226 Difference]: Without dead ends: 487 [2018-10-27 07:36:24,767 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-27 07:36:24,788 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 487 states. [2018-10-27 07:36:24,870 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 487 to 482. [2018-10-27 07:36:24,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 482 states. [2018-10-27 07:36:24,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 482 states and 837 transitions. [2018-10-27 07:36:24,877 INFO L78 Accepts]: Start accepts. Automaton has 482 states and 837 transitions. Word has length 67 [2018-10-27 07:36:24,878 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 07:36:24,878 INFO L481 AbstractCegarLoop]: Abstraction has 482 states and 837 transitions. [2018-10-27 07:36:24,879 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-27 07:36:24,879 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 837 transitions. [2018-10-27 07:36:24,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-27 07:36:24,888 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 07:36:24,888 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 07:36:24,888 INFO L424 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 07:36:24,889 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 07:36:24,889 INFO L82 PathProgramCache]: Analyzing trace with hash -1433084721, now seen corresponding path program 1 times [2018-10-27 07:36:24,889 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 07:36:24,890 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:36:24,890 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 07:36:24,891 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:36:24,891 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 07:36:24,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 07:36:25,210 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 07:36:25,211 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 07:36:25,212 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-27 07:36:25,212 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 07:36:25,214 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-27 07:36:25,214 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-27 07:36:25,215 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-10-27 07:36:25,215 INFO L87 Difference]: Start difference. First operand 482 states and 837 transitions. Second operand 6 states. [2018-10-27 07:36:30,927 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 07:36:30,927 INFO L93 Difference]: Finished difference Result 1804 states and 3389 transitions. [2018-10-27 07:36:30,928 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-10-27 07:36:30,928 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 138 [2018-10-27 07:36:30,928 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 07:36:30,944 INFO L225 Difference]: With dead ends: 1804 [2018-10-27 07:36:30,944 INFO L226 Difference]: Without dead ends: 1328 [2018-10-27 07:36:30,954 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2018-10-27 07:36:30,956 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1328 states. [2018-10-27 07:36:31,038 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1328 to 1286. [2018-10-27 07:36:31,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1286 states. [2018-10-27 07:36:31,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 1286 states and 1955 transitions. [2018-10-27 07:36:31,048 INFO L78 Accepts]: Start accepts. Automaton has 1286 states and 1955 transitions. Word has length 138 [2018-10-27 07:36:31,049 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 07:36:31,049 INFO L481 AbstractCegarLoop]: Abstraction has 1286 states and 1955 transitions. [2018-10-27 07:36:31,049 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-27 07:36:31,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 1955 transitions. [2018-10-27 07:36:31,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-27 07:36:31,056 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 07:36:31,056 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 07:36:31,056 INFO L424 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 07:36:31,057 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 07:36:31,057 INFO L82 PathProgramCache]: Analyzing trace with hash 1675544195, now seen corresponding path program 1 times [2018-10-27 07:36:31,057 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 07:36:31,058 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:36:31,058 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 07:36:31,058 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:36:31,059 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 07:36:31,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 07:36:31,626 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 07:36:31,626 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 07:36:31,627 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-27 07:36:31,627 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 07:36:31,628 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-27 07:36:31,628 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-27 07:36:31,628 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-10-27 07:36:31,629 INFO L87 Difference]: Start difference. First operand 1286 states and 1955 transitions. Second operand 6 states. [2018-10-27 07:36:36,237 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 07:36:36,237 INFO L93 Difference]: Finished difference Result 4497 states and 7274 transitions. [2018-10-27 07:36:36,238 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-27 07:36:36,238 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 148 [2018-10-27 07:36:36,239 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 07:36:36,263 INFO L225 Difference]: With dead ends: 4497 [2018-10-27 07:36:36,263 INFO L226 Difference]: Without dead ends: 3217 [2018-10-27 07:36:36,281 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-10-27 07:36:36,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3217 states. [2018-10-27 07:36:36,383 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3217 to 3178. [2018-10-27 07:36:36,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3178 states. [2018-10-27 07:36:36,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3178 states to 3178 states and 4547 transitions. [2018-10-27 07:36:36,405 INFO L78 Accepts]: Start accepts. Automaton has 3178 states and 4547 transitions. Word has length 148 [2018-10-27 07:36:36,405 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 07:36:36,406 INFO L481 AbstractCegarLoop]: Abstraction has 3178 states and 4547 transitions. [2018-10-27 07:36:36,406 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-27 07:36:36,406 INFO L276 IsEmpty]: Start isEmpty. Operand 3178 states and 4547 transitions. [2018-10-27 07:36:36,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-10-27 07:36:36,415 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 07:36:36,415 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 07:36:36,416 INFO L424 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 07:36:36,416 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 07:36:36,416 INFO L82 PathProgramCache]: Analyzing trace with hash 1977764724, now seen corresponding path program 1 times [2018-10-27 07:36:36,416 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 07:36:36,417 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:36:36,418 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 07:36:36,418 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:36:36,418 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 07:36:36,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 07:36:36,817 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 189 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 07:36:36,817 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 07:36:36,817 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 07:36:36,818 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 213 with the following transitions: [2018-10-27 07:36:36,820 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [437], [439], [442], [450], [458], [466], [474], [482], [490], [495], [498], [499], [503], [507], [510], [1084], [1088], [1092], [1098], [1102], [1104], [1109], [1110], [1111], [1113], [1114] [2018-10-27 07:36:36,878 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-10-27 07:36:36,878 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-27 07:36:37,682 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-10-27 07:36:37,690 INFO L272 AbstractInterpreter]: Visited 79 different actions 79 times. Never merged. Never widened. Never found a fixpoint. Largest state had 28 variables. [2018-10-27 07:36:37,737 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 07:36:37,737 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-10-27 07:36:38,790 INFO L227 lantSequenceWeakener]: Weakened 203 states. On average, predicates are now at 73.9% of their original sizes. [2018-10-27 07:36:38,790 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-10-27 07:36:39,065 INFO L415 sIntCurrentIteration]: We unified 211 AI predicates to 211 [2018-10-27 07:36:39,066 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-10-27 07:36:39,067 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-27 07:36:39,067 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 10 [2018-10-27 07:36:39,067 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 07:36:39,068 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-27 07:36:39,068 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-27 07:36:39,069 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-10-27 07:36:39,069 INFO L87 Difference]: Start difference. First operand 3178 states and 4547 transitions. Second operand 6 states. [2018-10-27 07:37:01,482 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 07:37:01,483 INFO L93 Difference]: Finished difference Result 6542 states and 9305 transitions. [2018-10-27 07:37:01,483 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-27 07:37:01,483 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 212 [2018-10-27 07:37:01,484 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 07:37:01,504 INFO L225 Difference]: With dead ends: 6542 [2018-10-27 07:37:01,505 INFO L226 Difference]: Without dead ends: 3370 [2018-10-27 07:37:01,522 INFO L605 BasicCegarLoop]: 2 DeclaredPredicates, 212 GetRequests, 207 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-10-27 07:37:01,525 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3370 states. [2018-10-27 07:37:01,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3370 to 3368. [2018-10-27 07:37:01,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3368 states. [2018-10-27 07:37:01,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3368 states to 3368 states and 4746 transitions. [2018-10-27 07:37:01,680 INFO L78 Accepts]: Start accepts. Automaton has 3368 states and 4746 transitions. Word has length 212 [2018-10-27 07:37:01,680 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 07:37:01,680 INFO L481 AbstractCegarLoop]: Abstraction has 3368 states and 4746 transitions. [2018-10-27 07:37:01,680 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-27 07:37:01,681 INFO L276 IsEmpty]: Start isEmpty. Operand 3368 states and 4746 transitions. [2018-10-27 07:37:01,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-10-27 07:37:01,688 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 07:37:01,688 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-10-27 07:37:01,689 INFO L424 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 07:37:01,689 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 07:37:01,689 INFO L82 PathProgramCache]: Analyzing trace with hash -1735669, now seen corresponding path program 1 times [2018-10-27 07:37:01,689 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 07:37:01,690 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:37:01,691 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 07:37:01,691 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:37:01,691 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 07:37:01,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 07:37:01,959 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-10-27 07:37:01,960 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 07:37:01,960 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-27 07:37:01,960 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 07:37:01,960 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-27 07:37:01,961 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-27 07:37:01,961 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-27 07:37:01,961 INFO L87 Difference]: Start difference. First operand 3368 states and 4746 transitions. Second operand 4 states. [2018-10-27 07:37:04,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 07:37:04,476 INFO L93 Difference]: Finished difference Result 9942 states and 15455 transitions. [2018-10-27 07:37:04,477 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-27 07:37:04,477 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 265 [2018-10-27 07:37:04,478 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 07:37:04,524 INFO L225 Difference]: With dead ends: 9942 [2018-10-27 07:37:04,524 INFO L226 Difference]: Without dead ends: 6770 [2018-10-27 07:37:04,549 INFO L605 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 [2018-10-27 07:37:04,555 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6770 states. [2018-10-27 07:37:04,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6770 to 6759. [2018-10-27 07:37:04,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6759 states. [2018-10-27 07:37:04,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6759 states to 6759 states and 9952 transitions. [2018-10-27 07:37:04,744 INFO L78 Accepts]: Start accepts. Automaton has 6759 states and 9952 transitions. Word has length 265 [2018-10-27 07:37:04,744 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 07:37:04,745 INFO L481 AbstractCegarLoop]: Abstraction has 6759 states and 9952 transitions. [2018-10-27 07:37:04,745 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-27 07:37:04,745 INFO L276 IsEmpty]: Start isEmpty. Operand 6759 states and 9952 transitions. [2018-10-27 07:37:04,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-10-27 07:37:04,770 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 07:37:04,770 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-27 07:37:04,770 INFO L424 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 07:37:04,771 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 07:37:04,771 INFO L82 PathProgramCache]: Analyzing trace with hash 902442976, now seen corresponding path program 1 times [2018-10-27 07:37:04,771 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 07:37:04,772 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:37:04,773 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 07:37:04,773 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:37:04,773 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 07:37:04,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 07:37:05,318 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 123 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-10-27 07:37:05,318 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 07:37:05,318 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 07:37:05,318 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 297 with the following transitions: [2018-10-27 07:37:05,319 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [437], [439], [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], [739], [743], [747], [750], [1084], [1088], [1092], [1098], [1102], [1104], [1109], [1110], [1111], [1113], [1114] [2018-10-27 07:37:05,326 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-10-27 07:37:05,326 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-27 07:37:05,961 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-10-27 07:37:05,962 INFO L272 AbstractInterpreter]: Visited 136 different actions 402 times. Merged at 7 different actions 18 times. Never widened. Found 3 fixpoints after 3 different actions. Largest state had 28 variables. [2018-10-27 07:37:06,000 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 07:37:06,002 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-10-27 07:37:06,002 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 07:37:06,002 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-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 [2018-10-27 07:37:06,011 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 07:37:06,011 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-10-27 07:37:06,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 07:37:06,175 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 07:37:11,514 WARN L179 SmtUtils]: Spent 2.55 s on a formula simplification. DAG size of input: 478 DAG size of output: 22 [2018-10-27 07:37:11,771 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 123 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-10-27 07:37:11,771 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-27 07:37:12,041 WARN L179 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2018-10-27 07:37:12,159 WARN L179 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2018-10-27 07:37:12,527 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-10-27 07:37:12,549 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-10-27 07:37:12,549 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7, 6] total 9 [2018-10-27 07:37:12,549 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 07:37:12,550 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-27 07:37:12,550 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-27 07:37:12,551 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=46, Unknown=1, NotChecked=0, Total=72 [2018-10-27 07:37:12,551 INFO L87 Difference]: Start difference. First operand 6759 states and 9952 transitions. Second operand 3 states. [2018-10-27 07:37:15,101 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 07:37:15,101 INFO L93 Difference]: Finished difference Result 15261 states and 24454 transitions. [2018-10-27 07:37:15,104 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-27 07:37:15,104 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 296 [2018-10-27 07:37:15,105 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 07:37:15,167 INFO L225 Difference]: With dead ends: 15261 [2018-10-27 07:37:15,167 INFO L226 Difference]: Without dead ends: 8698 [2018-10-27 07:37:15,227 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 602 GetRequests, 591 SyntacticMatches, 4 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 5.6s TimeCoverageRelationStatistics Valid=25, Invalid=46, Unknown=1, NotChecked=0, Total=72 [2018-10-27 07:37:15,234 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8698 states. [2018-10-27 07:37:15,444 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8698 to 8690. [2018-10-27 07:37:15,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8690 states. [2018-10-27 07:37:15,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8690 states to 8690 states and 12637 transitions. [2018-10-27 07:37:15,491 INFO L78 Accepts]: Start accepts. Automaton has 8690 states and 12637 transitions. Word has length 296 [2018-10-27 07:37:15,491 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 07:37:15,492 INFO L481 AbstractCegarLoop]: Abstraction has 8690 states and 12637 transitions. [2018-10-27 07:37:15,492 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-27 07:37:15,492 INFO L276 IsEmpty]: Start isEmpty. Operand 8690 states and 12637 transitions. [2018-10-27 07:37:15,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2018-10-27 07:37:15,548 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 07:37:15,549 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-27 07:37:15,549 INFO L424 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 07:37:15,549 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 07:37:15,550 INFO L82 PathProgramCache]: Analyzing trace with hash -1528647053, now seen corresponding path program 1 times [2018-10-27 07:37:15,550 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 07:37:15,551 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:37:15,551 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 07:37:15,551 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:37:15,551 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 07:37:15,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 07:37:16,246 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 363 proven. 2 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-10-27 07:37:16,246 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 07:37:16,246 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 07:37:16,247 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 367 with the following transitions: [2018-10-27 07:37:16,247 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [437], [439], [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], [653], [654], [658], [662], [666], [677], [688], [692], [696], [707], [710], [1084], [1088], [1092], [1098], [1102], [1104], [1109], [1110], [1111], [1113], [1114] [2018-10-27 07:37:16,253 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-10-27 07:37:16,253 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-27 07:37:17,498 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-10-27 07:37:17,498 INFO L272 AbstractInterpreter]: Visited 127 different actions 378 times. Merged at 7 different actions 21 times. Never widened. Found 3 fixpoints after 2 different actions. Largest state had 28 variables. [2018-10-27 07:37:17,526 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 07:37:17,527 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-10-27 07:37:17,527 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 07:37:17,527 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-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 [2018-10-27 07:37:17,542 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 07:37:17,542 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-10-27 07:37:17,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 07:37:17,666 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 07:37:17,925 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 363 proven. 2 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-10-27 07:37:17,926 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-27 07:37:18,284 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 363 proven. 2 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-10-27 07:37:18,318 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-10-27 07:37:18,318 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 8 [2018-10-27 07:37:18,318 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-10-27 07:37:18,319 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-27 07:37:18,320 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-27 07:37:18,320 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2018-10-27 07:37:18,320 INFO L87 Difference]: Start difference. First operand 8690 states and 12637 transitions. Second operand 7 states. [2018-10-27 07:37:21,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 07:37:21,408 INFO L93 Difference]: Finished difference Result 18127 states and 28215 transitions. [2018-10-27 07:37:21,408 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-27 07:37:21,408 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 366 [2018-10-27 07:37:21,409 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 07:37:21,474 INFO L225 Difference]: With dead ends: 18127 [2018-10-27 07:37:21,474 INFO L226 Difference]: Without dead ends: 9633 [2018-10-27 07:37:21,515 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 741 GetRequests, 732 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2018-10-27 07:37:21,523 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9633 states. [2018-10-27 07:37:21,762 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9633 to 8894. [2018-10-27 07:37:21,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8894 states. [2018-10-27 07:37:21,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8894 states to 8894 states and 12372 transitions. [2018-10-27 07:37:21,803 INFO L78 Accepts]: Start accepts. Automaton has 8894 states and 12372 transitions. Word has length 366 [2018-10-27 07:37:21,804 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 07:37:21,804 INFO L481 AbstractCegarLoop]: Abstraction has 8894 states and 12372 transitions. [2018-10-27 07:37:21,804 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-27 07:37:21,804 INFO L276 IsEmpty]: Start isEmpty. Operand 8894 states and 12372 transitions. [2018-10-27 07:37:21,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2018-10-27 07:37:21,887 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 07:37:21,887 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, 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, 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] [2018-10-27 07:37:21,887 INFO L424 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 07:37:21,888 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 07:37:21,888 INFO L82 PathProgramCache]: Analyzing trace with hash -1830385592, now seen corresponding path program 1 times [2018-10-27 07:37:21,888 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 07:37:21,889 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:37:21,889 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 07:37:21,889 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:37:21,889 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 07:37:21,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 07:37:22,621 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 284 proven. 100 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-10-27 07:37:22,621 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 07:37:22,621 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 07:37:22,622 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 411 with the following transitions: [2018-10-27 07:37:22,622 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [437], [439], [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], [618], [623], [625], [626], [630], [634], [638], [642], [646], [650], [653], [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], [1084], [1088], [1092], [1098], [1102], [1104], [1109], [1110], [1111], [1113], [1114] [2018-10-27 07:37:22,635 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-10-27 07:37:22,636 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-27 07:37:23,116 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-10-27 07:37:23,117 INFO L272 AbstractInterpreter]: Visited 144 different actions 565 times. Merged at 8 different actions 28 times. Never widened. Found 6 fixpoints after 2 different actions. Largest state had 28 variables. [2018-10-27 07:37:23,138 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 07:37:23,138 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-10-27 07:37:23,138 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 07:37:23,138 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-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 [2018-10-27 07:37:23,147 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 07:37:23,147 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-10-27 07:37:23,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 07:37:23,275 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 07:37:23,409 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 427 proven. 2 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-10-27 07:37:23,409 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-27 07:37:23,720 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 284 proven. 100 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-10-27 07:37:23,741 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-10-27 07:37:23,741 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 11 [2018-10-27 07:37:23,741 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-10-27 07:37:23,742 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-27 07:37:23,743 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-27 07:37:23,743 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-10-27 07:37:23,743 INFO L87 Difference]: Start difference. First operand 8894 states and 12372 transitions. Second operand 9 states. [2018-10-27 07:37:29,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 07:37:29,680 INFO L93 Difference]: Finished difference Result 26591 states and 48329 transitions. [2018-10-27 07:37:29,680 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-10-27 07:37:29,680 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 410 [2018-10-27 07:37:29,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 07:37:29,913 INFO L225 Difference]: With dead ends: 26591 [2018-10-27 07:37:29,914 INFO L226 Difference]: Without dead ends: 17892 [2018-10-27 07:37:30,055 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 843 GetRequests, 824 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=128, Invalid=252, Unknown=0, NotChecked=0, Total=380 [2018-10-27 07:37:30,071 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17892 states. [2018-10-27 07:37:30,732 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17892 to 16792. [2018-10-27 07:37:30,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16792 states. [2018-10-27 07:37:30,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16792 states to 16792 states and 26441 transitions. [2018-10-27 07:37:30,957 INFO L78 Accepts]: Start accepts. Automaton has 16792 states and 26441 transitions. Word has length 410 [2018-10-27 07:37:30,957 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 07:37:30,957 INFO L481 AbstractCegarLoop]: Abstraction has 16792 states and 26441 transitions. [2018-10-27 07:37:30,958 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-27 07:37:30,958 INFO L276 IsEmpty]: Start isEmpty. Operand 16792 states and 26441 transitions. [2018-10-27 07:37:31,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2018-10-27 07:37:31,176 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 07:37:31,177 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, 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, 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] [2018-10-27 07:37:31,177 INFO L424 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 07:37:31,177 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 07:37:31,177 INFO L82 PathProgramCache]: Analyzing trace with hash -957049664, now seen corresponding path program 1 times [2018-10-27 07:37:31,178 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 07:37:31,179 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:37:31,179 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 07:37:31,180 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:37:31,180 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 07:37:31,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 07:37:31,692 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 336 proven. 58 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2018-10-27 07:37:31,693 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 07:37:31,693 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 07:37:31,693 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 447 with the following transitions: [2018-10-27 07:37:31,693 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [437], [439], [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], [653], [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], [819], [1084], [1088], [1092], [1098], [1102], [1104], [1109], [1110], [1111], [1113], [1114] [2018-10-27 07:37:31,698 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-10-27 07:37:31,698 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-27 07:37:32,198 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-10-27 07:37:32,199 INFO L272 AbstractInterpreter]: Visited 151 different actions 599 times. Merged at 8 different actions 30 times. Never widened. Found 7 fixpoints after 2 different actions. Largest state had 28 variables. [2018-10-27 07:37:32,236 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 07:37:32,236 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-10-27 07:37:32,236 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 07:37:32,236 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-27 07:37:32,251 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 07:37:32,251 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-10-27 07:37:32,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 07:37:32,384 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 07:37:32,812 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 292 proven. 116 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-10-27 07:37:32,812 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-27 07:37:33,964 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 404 proven. 4 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-10-27 07:37:33,985 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-10-27 07:37:33,985 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 7 [2018-10-27 07:37:33,985 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-10-27 07:37:33,986 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-27 07:37:33,986 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-27 07:37:33,986 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-10-27 07:37:33,987 INFO L87 Difference]: Start difference. First operand 16792 states and 26441 transitions. Second operand 6 states. [2018-10-27 07:37:36,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 07:37:36,626 INFO L93 Difference]: Finished difference Result 33330 states and 59399 transitions. [2018-10-27 07:37:36,626 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-27 07:37:36,626 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 446 [2018-10-27 07:37:36,627 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 07:37:36,627 INFO L225 Difference]: With dead ends: 33330 [2018-10-27 07:37:36,627 INFO L226 Difference]: Without dead ends: 0 [2018-10-27 07:37:37,207 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 901 GetRequests, 890 SyntacticMatches, 4 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2018-10-27 07:37:37,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-27 07:37:37,208 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-27 07:37:37,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-27 07:37:37,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-27 07:37:37,209 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 446 [2018-10-27 07:37:37,209 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 07:37:37,209 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-27 07:37:37,209 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-27 07:37:37,210 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-27 07:37:37,210 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-27 07:37:37,216 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-27 07:37:37,653 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:37,665 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:37,714 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:37,716 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:37,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:37,726 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:37,810 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:37,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:37,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:37,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:37,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:37,930 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:37,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:37,986 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:38,033 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:38,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:38,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:38,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:38,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:38,254 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:38,255 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:38,256 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:38,260 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:38,261 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:38,264 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:38,269 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:38,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:38,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:38,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:38,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:38,288 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:38,305 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:38,308 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:38,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:38,326 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:38,330 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:38,341 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:38,357 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:38,359 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:38,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:38,377 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:38,381 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:38,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:38,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:38,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:38,434 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:38,441 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:38,443 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:38,454 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:38,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:38,467 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:38,479 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:38,511 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:38,522 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:38,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:38,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:38,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:38,604 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:38,613 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:38,633 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:38,652 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:38,661 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:38,689 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:38,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:38,714 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:38,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:38,784 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:38,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:38,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:38,834 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:38,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:38,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:38,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:38,926 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:38,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:38,950 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:39,010 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:39,044 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:39,072 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:39,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:39,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:39,176 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:39,240 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:39,306 WARN L179 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 592 DAG size of output: 204 [2018-10-27 07:37:39,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:39,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:39,408 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:39,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:39,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:39,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:39,490 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:39,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:39,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:39,531 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:39,535 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:39,595 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:39,613 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:39,640 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:39,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:39,687 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:39,693 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:39,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:39,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:39,911 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:39,913 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:39,913 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:39,916 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:39,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:39,921 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:39,927 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:39,928 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:39,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:39,938 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:39,940 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:39,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:39,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:39,961 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:39,965 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:39,975 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:39,979 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:39,988 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:39,999 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:40,002 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:40,005 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:40,017 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:40,021 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:40,032 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:40,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:40,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:40,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:40,072 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:40,074 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:40,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:40,088 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:40,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:40,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:40,128 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:40,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:40,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:40,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:40,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:40,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:40,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:40,233 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:40,251 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:40,259 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:40,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:40,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:40,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:40,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:40,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:40,375 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:40,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:40,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:40,434 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:40,454 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:40,467 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:40,503 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:40,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:40,526 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:40,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:40,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:40,633 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:40,641 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:40,715 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:40,729 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:40,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:37:40,850 WARN L179 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 595 DAG size of output: 204 [2018-10-27 07:37:41,265 WARN L179 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 18 [2018-10-27 07:37:41,681 WARN L179 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 33 [2018-10-27 07:37:42,225 WARN L179 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 32 [2018-10-27 07:37:43,427 WARN L179 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 211 DAG size of output: 41 [2018-10-27 07:37:44,538 WARN L179 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 211 DAG size of output: 41 [2018-10-27 07:37:44,541 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-10-27 07:37:44,541 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|) (= |old(~a25~0)| ~a25~0) (= ~a4~0 |old(~a4~0)|)) [2018-10-27 07:37:44,541 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-10-27 07:37:44,542 INFO L425 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-10-27 07:37:44,542 INFO L425 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-10-27 07:37:44,542 INFO L425 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-10-27 07:37:44,542 INFO L425 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,542 INFO L425 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,542 INFO L425 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:37:44,542 INFO L425 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:37:44,542 INFO L425 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:37:44,542 INFO L425 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,542 INFO L425 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,542 INFO L425 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-10-27 07:37:44,543 INFO L425 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-10-27 07:37:44,543 INFO L425 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-10-27 07:37:44,543 INFO L425 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,543 INFO L425 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,543 INFO L425 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,543 INFO L425 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,543 INFO L425 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,543 INFO L425 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:37:44,543 INFO L425 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:37:44,544 INFO L425 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:37:44,544 INFO L425 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,544 INFO L425 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-10-27 07:37:44,544 INFO L425 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-10-27 07:37:44,544 INFO L425 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-10-27 07:37:44,544 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,544 INFO L425 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,544 INFO L425 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,545 INFO L425 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:37:44,545 INFO L425 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:37:44,545 INFO L425 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:37:44,545 INFO L425 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,545 INFO L425 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,545 INFO L425 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,545 INFO L425 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-10-27 07:37:44,545 INFO L425 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-10-27 07:37:44,545 INFO L425 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-10-27 07:37:44,545 INFO L425 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-10-27 07:37:44,546 INFO L425 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-10-27 07:37:44,546 INFO L425 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-10-27 07:37:44,546 INFO L425 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-10-27 07:37:44,546 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,546 INFO L425 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,546 INFO L425 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,546 INFO L425 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,546 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,546 INFO L425 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:37:44,546 INFO L425 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:37:44,546 INFO L425 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:37:44,546 INFO L425 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,546 INFO L425 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,547 INFO L425 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-10-27 07:37:44,547 INFO L425 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-10-27 07:37:44,547 INFO L425 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-10-27 07:37:44,547 INFO L425 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,547 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,547 INFO L425 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:37:44,547 INFO L425 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:37:44,547 INFO L425 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:37:44,547 INFO L425 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-10-27 07:37:44,547 INFO L425 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-10-27 07:37:44,547 INFO L425 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-10-27 07:37:44,548 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:37:44,548 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,548 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,548 INFO L425 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,548 INFO L425 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,548 INFO L425 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-10-27 07:37:44,548 INFO L425 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-10-27 07:37:44,548 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,548 INFO L425 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:37:44,548 INFO L425 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:37:44,549 INFO L425 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:37:44,549 INFO L425 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,549 INFO L425 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,549 INFO L425 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-10-27 07:37:44,549 INFO L425 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-10-27 07:37:44,549 INFO L425 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,549 INFO L425 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,549 INFO L425 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-10-27 07:37:44,549 INFO L425 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-10-27 07:37:44,550 INFO L425 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-10-27 07:37:44,550 INFO L425 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,550 INFO L425 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:37:44,550 INFO L425 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:37:44,550 INFO L425 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:37:44,550 INFO L425 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,550 INFO L425 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,550 INFO L425 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,550 INFO L425 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-10-27 07:37:44,550 INFO L425 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-10-27 07:37:44,551 INFO L425 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-10-27 07:37:44,551 INFO L425 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-10-27 07:37:44,551 INFO L425 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-10-27 07:37:44,551 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-10-27 07:37:44,551 INFO L425 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-10-27 07:37:44,551 INFO L425 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,551 INFO L425 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,551 INFO L425 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-10-27 07:37:44,551 INFO L425 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-10-27 07:37:44,551 INFO L425 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:37:44,552 INFO L425 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:37:44,552 INFO L425 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:37:44,552 INFO L425 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,552 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 22 1026) the Hoare annotation is: (let ((.cse0 (and (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|) (= |old(~a25~0)| ~a25~0) (= ~a4~0 |old(~a4~0)|))) (.cse1 (not (= 1 |old(~a4~0)|)))) (and (or .cse0 (<= |old(~a23~0)| 138) .cse1) (or (< 0 |old(~a4~0)|) .cse0) (or .cse1 (= 13 |old(~a25~0)|) .cse0) (or (< 245 |old(~a29~0)|) .cse0 .cse1))) [2018-10-27 07:37:44,552 INFO L425 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,552 INFO L425 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-10-27 07:37:44,552 INFO L425 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-10-27 07:37:44,552 INFO L425 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-10-27 07:37:44,552 INFO L425 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,552 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,552 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,553 INFO L425 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:37:44,553 INFO L425 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:37:44,553 INFO L425 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:37:44,553 INFO L425 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-10-27 07:37:44,553 INFO L425 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-10-27 07:37:44,553 INFO L425 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-10-27 07:37:44,553 INFO L425 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,553 INFO L425 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,553 INFO L425 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,553 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,553 INFO L425 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:37:44,553 INFO L425 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:37:44,554 INFO L425 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:37:44,554 INFO L425 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,554 INFO L425 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-10-27 07:37:44,554 INFO L425 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-10-27 07:37:44,554 INFO L425 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-10-27 07:37:44,554 INFO L425 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,554 INFO L425 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,554 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,554 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,554 INFO L425 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:37:44,554 INFO L425 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:37:44,554 INFO L425 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:37:44,554 INFO L425 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,554 INFO L425 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,555 INFO L425 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,555 INFO L425 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,555 INFO L425 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-10-27 07:37:44,555 INFO L425 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-10-27 07:37:44,555 INFO L425 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-10-27 07:37:44,555 INFO L425 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-10-27 07:37:44,555 INFO L425 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-10-27 07:37:44,555 INFO L425 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,555 INFO L425 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,555 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,556 INFO L425 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,556 INFO L425 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:37:44,556 INFO L425 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:37:44,556 INFO L425 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:37:44,556 INFO L425 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-10-27 07:37:44,556 INFO L425 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-10-27 07:37:44,556 INFO L425 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-10-27 07:37:44,556 INFO L425 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,556 INFO L425 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,557 INFO L425 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,557 INFO L425 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-10-27 07:37:44,557 INFO L425 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-10-27 07:37:44,557 INFO L425 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,557 INFO L425 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:37:44,557 INFO L425 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:37:44,557 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,557 INFO L425 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,557 INFO L425 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-10-27 07:37:44,557 INFO L425 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-10-27 07:37:44,558 INFO L425 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,558 INFO L425 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,558 INFO L425 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-10-27 07:37:44,558 INFO L425 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-10-27 07:37:44,558 INFO L425 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,558 INFO L425 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,558 INFO L425 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:37:44,558 INFO L425 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:37:44,558 INFO L425 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,558 INFO L425 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,559 INFO L425 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-10-27 07:37:44,559 INFO L425 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-10-27 07:37:44,559 INFO L425 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-10-27 07:37:44,559 INFO L425 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-10-27 07:37:44,559 INFO L425 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,559 INFO L425 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:37:44,559 INFO L425 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:37:44,559 INFO L425 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,559 INFO L425 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,560 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,560 INFO L425 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,560 INFO L425 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,560 INFO L425 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-10-27 07:37:44,560 INFO L425 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-10-27 07:37:44,560 INFO L425 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-10-27 07:37:44,560 INFO L425 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-10-27 07:37:44,560 INFO L425 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-10-27 07:37:44,560 INFO L425 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-10-27 07:37:44,560 INFO L425 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,560 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,561 INFO L425 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,561 INFO L425 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,561 INFO L425 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:37:44,561 INFO L425 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:37:44,561 INFO L425 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,561 INFO L425 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-10-27 07:37:44,561 INFO L425 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-10-27 07:37:44,561 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:37:44,561 INFO L425 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:37:44,561 INFO L425 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:37:44,562 INFO L425 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,562 INFO L425 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,562 INFO L425 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,562 INFO L425 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,562 INFO L425 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-10-27 07:37:44,562 INFO L425 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-10-27 07:37:44,562 INFO L425 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,562 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 186) no Hoare annotation was computed. [2018-10-27 07:37:44,563 INFO L425 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,563 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,563 INFO L425 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,563 INFO L425 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,563 INFO L425 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:37:44,563 INFO L425 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:37:44,563 INFO L425 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-10-27 07:37:44,563 INFO L425 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:37:44,563 INFO L425 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,564 INFO L425 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,564 INFO L425 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-10-27 07:37:44,564 INFO L425 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-10-27 07:37:44,564 INFO L425 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-10-27 07:37:44,564 INFO L425 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,564 INFO L425 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-10-27 07:37:44,564 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,564 INFO L425 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-10-27 07:37:44,564 INFO L425 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:37:44,564 INFO L425 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:37:44,565 INFO L425 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:37:44,565 INFO L425 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,565 INFO L425 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,565 INFO L425 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,565 INFO L425 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-10-27 07:37:44,565 INFO L425 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-10-27 07:37:44,565 INFO L425 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-10-27 07:37:44,565 INFO L425 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,565 INFO L425 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,565 INFO L425 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,566 INFO L425 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,566 INFO L425 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,566 INFO L425 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:37:44,566 INFO L425 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:37:44,566 INFO L425 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:37:44,566 INFO L425 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,566 INFO L425 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,566 INFO L425 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-10-27 07:37:44,566 INFO L425 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-10-27 07:37:44,566 INFO L425 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-10-27 07:37:44,567 INFO L425 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,567 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-10-27 07:37:44,567 INFO L425 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-10-27 07:37:44,567 INFO L425 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:37:44,567 INFO L425 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:37:44,567 INFO L425 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:37:44,567 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,567 INFO L425 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,567 INFO L425 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,568 INFO L425 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-10-27 07:37:44,568 INFO L425 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-10-27 07:37:44,568 INFO L425 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-10-27 07:37:44,568 INFO L425 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,568 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,568 INFO L425 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,568 INFO L425 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,568 INFO L425 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-10-27 07:37:44,568 INFO L425 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-10-27 07:37:44,569 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,569 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,569 INFO L425 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-10-27 07:37:44,569 INFO L425 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:37:44,569 INFO L425 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:37:44,569 INFO L425 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:37:44,569 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-27 07:37:44,569 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) (= ~a25~0 10) (= ~a3~0 1)) [2018-10-27 07:37:44,570 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-10-27 07:37:44,570 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-27 07:37:44,570 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 1028 1044) the Hoare annotation is: (or (not (= 10 |old(~a25~0)|)) (and (= ~a29~0 |old(~a29~0)|) (= ~a25~0 10) (= ~a23~0 312) (= ~a4~0 |old(~a4~0)|)) (not (= 15 ~a8~0)) (not (= 1 ~a3~0)) (not (= 312 |old(~a23~0)|)) (not (= 1 |old(~a4~0)|)) (not (= 130 |old(~a29~0)|))) [2018-10-27 07:37:44,570 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2018-10-27 07:37:44,570 INFO L421 ceAbstractionStarter]: At program point L1042(line 1042) the Hoare annotation is: (let ((.cse0 (= 1 ~a4~0))) (or (not (= 130 |old(~a29~0)|)) (<= ~a4~0 0) (not (= 10 |old(~a25~0)|)) (and .cse0 (< 138 ~a23~0)) (and (<= ~a29~0 245) .cse0) (not (= 1 ~a3~0)) (not (= 312 |old(~a23~0)|)) (and (not (= ~a25~0 13)) .cse0) (not (= 15 ~a8~0)) (not (= 1 |old(~a4~0)|)))) [2018-10-27 07:37:44,570 INFO L425 ceAbstractionStarter]: For program point L1042-1(line 1042) no Hoare annotation was computed. [2018-10-27 07:37:44,570 INFO L425 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-10-27 07:37:44,570 INFO L425 ceAbstractionStarter]: For program point L1034-1(lines 1034 1043) no Hoare annotation was computed. [2018-10-27 07:37:44,571 INFO L421 ceAbstractionStarter]: At program point L1034-3(lines 1034 1043) the Hoare annotation is: (let ((.cse0 (= 1 ~a4~0))) (or (not (= 130 |old(~a29~0)|)) (<= ~a4~0 0) (not (= 10 |old(~a25~0)|)) (and .cse0 (< 138 ~a23~0)) (and (<= ~a29~0 245) .cse0) (not (= 1 ~a3~0)) (not (= 312 |old(~a23~0)|)) (and (not (= ~a25~0 13)) .cse0) (not (= 15 ~a8~0)) (not (= 1 |old(~a4~0)|)))) [2018-10-27 07:37:44,571 INFO L425 ceAbstractionStarter]: For program point L1034-4(lines 1028 1044) no Hoare annotation was computed. [2018-10-27 07:37:44,582 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 07:37:44 BoogieIcfgContainer [2018-10-27 07:37:44,583 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-27 07:37:44,584 INFO L168 Benchmark]: Toolchain (without parser) took 89393.10 ms. Allocated memory was 1.5 GB in the beginning and 3.9 GB in the end (delta: 2.5 GB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -289.2 MB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. [2018-10-27 07:37:44,585 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-27 07:37:44,585 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1105.25 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 52.9 MB). Peak memory consumption was 52.9 MB. Max. memory is 7.1 GB. [2018-10-27 07:37:44,586 INFO L168 Benchmark]: Boogie Procedure Inliner took 294.67 ms. Allocated memory was 1.5 GB in the beginning and 2.1 GB in the end (delta: 676.3 MB). Free memory was 1.3 GB in the beginning and 2.1 GB in the end (delta: -754.5 MB). Peak memory consumption was 24.1 MB. Max. memory is 7.1 GB. [2018-10-27 07:37:44,587 INFO L168 Benchmark]: Boogie Preprocessor took 167.16 ms. Allocated memory is still 2.1 GB. Free memory is still 2.1 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-27 07:37:44,587 INFO L168 Benchmark]: RCFGBuilder took 4970.26 ms. Allocated memory is still 2.1 GB. Free memory was 2.1 GB in the beginning and 1.9 GB in the end (delta: 196.7 MB). Peak memory consumption was 196.7 MB. Max. memory is 7.1 GB. [2018-10-27 07:37:44,588 INFO L168 Benchmark]: TraceAbstraction took 82850.21 ms. Allocated memory was 2.1 GB in the beginning and 3.9 GB in the end (delta: 1.8 GB). Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 215.7 MB). Peak memory consumption was 2.0 GB. Max. memory is 7.1 GB. [2018-10-27 07:37:44,593 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1105.25 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 52.9 MB). Peak memory consumption was 52.9 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 294.67 ms. Allocated memory was 1.5 GB in the beginning and 2.1 GB in the end (delta: 676.3 MB). Free memory was 1.3 GB in the beginning and 2.1 GB in the end (delta: -754.5 MB). Peak memory consumption was 24.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 167.16 ms. Allocated memory is still 2.1 GB. Free memory is still 2.1 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 4970.26 ms. Allocated memory is still 2.1 GB. Free memory was 2.1 GB in the beginning and 1.9 GB in the end (delta: 196.7 MB). Peak memory consumption was 196.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 82850.21 ms. Allocated memory was 2.1 GB in the beginning and 3.9 GB in the end (delta: 1.8 GB). Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 215.7 MB). Peak memory consumption was 2.0 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 186]: 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: ((((((((!(130 == \old(a29)) || a4 <= 0) || !(10 == \old(a25))) || (1 == a4 && 138 < a23)) || (a29 <= 245 && 1 == a4)) || !(1 == a3)) || !(312 == \old(a23))) || (!(a25 == 13) && 1 == a4)) || !(15 == a8)) || !(1 == \old(a4)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 293 locations, 1 error locations. SAFE Result, 82.7s OverallTime, 9 OverallIterations, 4 TraceHistogramMax, 53.1s AutomataDifference, 0.0s DeadEndRemovalTime, 7.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 1560 SDtfs, 6779 SDslu, 1521 SDs, 0 SdLazy, 11922 SolverSat, 2557 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 37.2s Time, PredicateUnifierStatistics: 2 DeclaredPredicates, 3328 GetRequests, 3255 SyntacticMatches, 12 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 96 ImplicationChecksByTransitivity, 8.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=16792occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 3.9s AbstIntTime, 5 AbstIntIterations, 1 AbstIntStrong, 0.9977536760238183 AbsIntWeakeningRatio, 0.13270142180094788 AbsIntAvgWeakeningVarsNumRemoved, 18.33649289099526 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 2.1s AutomataMinimizationTime, 9 MinimizatonAttempts, 1946 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 667 PreInvPairs, 1321 NumberOfFragments, 255 HoareAnnotationTreeSize, 667 FomulaSimplifications, 44197 FormulaSimplificationTreeSizeReduction, 3.6s HoareSimplificationTime, 7 FomulaSimplificationsInter, 9545 FormulaSimplificationTreeSizeReductionInter, 3.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 12.4s InterpolantComputationTime, 3866 NumberOfCodeBlocks, 3866 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 5367 ConstructedInterpolants, 2 QuantifiedInterpolants, 4922930 SizeOfPredicates, 6 NumberOfNonLiveVariables, 2467 ConjunctsInSsa, 31 ConjunctsInUnsatCore, 17 InterpolantComputations, 5 PerfectInterpolantSequences, 4900/5534 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...