java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem15_label24_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-df4b876 [2018-11-06 21:31:39,936 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-06 21:31:39,939 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-06 21:31:39,957 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-06 21:31:39,957 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-06 21:31:39,958 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-06 21:31:39,960 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-06 21:31:39,962 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-06 21:31:39,963 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-06 21:31:39,964 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-06 21:31:39,965 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-06 21:31:39,965 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-06 21:31:39,966 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-06 21:31:39,967 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-06 21:31:39,968 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-06 21:31:39,969 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-06 21:31:39,970 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-06 21:31:39,972 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-06 21:31:39,974 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-06 21:31:39,976 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-06 21:31:39,977 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-06 21:31:39,978 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-06 21:31:39,981 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-06 21:31:39,981 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-06 21:31:39,981 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-06 21:31:39,982 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-06 21:31:39,983 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-06 21:31:39,984 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-06 21:31:39,985 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-06 21:31:39,986 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-06 21:31:39,986 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-06 21:31:39,987 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-11-06 21:31:39,990 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-06 21:31:40,020 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-06 21:31:40,021 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-06 21:31:40,022 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-06 21:31:40,022 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-06 21:31:40,023 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-06 21:31:40,023 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-06 21:31:40,023 INFO L133 SettingsManager]: * Use SBE=true [2018-11-06 21:31:40,024 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-06 21:31:40,025 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-06 21:31:40,025 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-06 21:31:40,025 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-06 21:31:40,025 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-06 21:31:40,025 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-06 21:31:40,026 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-06 21:31:40,026 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-06 21:31:40,026 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-06 21:31:40,026 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-06 21:31:40,026 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-06 21:31:40,028 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-06 21:31:40,028 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-06 21:31:40,028 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-06 21:31:40,029 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-06 21:31:40,029 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-06 21:31:40,029 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-06 21:31:40,029 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-06 21:31:40,029 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-06 21:31:40,030 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-06 21:31:40,030 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-06 21:31:40,081 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-06 21:31:40,094 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-06 21:31:40,098 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-06 21:31:40,100 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-06 21:31:40,100 INFO L276 PluginConnector]: CDTParser initialized [2018-11-06 21:31:40,101 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem15_label24_true-unreach-call.c [2018-11-06 21:31:40,161 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f765c3389/69da2d335f6243c8a31ba2f9227f6354/FLAG19f55abd9 [2018-11-06 21:31:40,875 INFO L298 CDTParser]: Found 1 translation units. [2018-11-06 21:31:40,876 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem15_label24_true-unreach-call.c [2018-11-06 21:31:40,905 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f765c3389/69da2d335f6243c8a31ba2f9227f6354/FLAG19f55abd9 [2018-11-06 21:31:40,925 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f765c3389/69da2d335f6243c8a31ba2f9227f6354 [2018-11-06 21:31:40,938 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-06 21:31:40,941 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-06 21:31:40,942 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-06 21:31:40,942 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-06 21:31:40,946 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-06 21:31:40,947 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:31:40" (1/1) ... [2018-11-06 21:31:40,950 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f12b8cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:31:40, skipping insertion in model container [2018-11-06 21:31:40,950 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:31:40" (1/1) ... [2018-11-06 21:31:40,961 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-06 21:31:41,068 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-06 21:31:41,877 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-06 21:31:41,881 INFO L189 MainTranslator]: Completed pre-run [2018-11-06 21:31:42,174 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-06 21:31:42,196 INFO L193 MainTranslator]: Completed translation [2018-11-06 21:31:42,197 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:31:42 WrapperNode [2018-11-06 21:31:42,197 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-06 21:31:42,199 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-06 21:31:42,199 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-06 21:31:42,199 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-06 21:31:42,210 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:31:42" (1/1) ... [2018-11-06 21:31:42,406 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:31:42" (1/1) ... [2018-11-06 21:31:42,559 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-06 21:31:42,559 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-06 21:31:42,559 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-06 21:31:42,560 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-06 21:31:42,571 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:31:42" (1/1) ... [2018-11-06 21:31:42,572 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:31:42" (1/1) ... [2018-11-06 21:31:42,598 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:31:42" (1/1) ... [2018-11-06 21:31:42,598 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:31:42" (1/1) ... [2018-11-06 21:31:42,676 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:31:42" (1/1) ... [2018-11-06 21:31:42,692 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:31:42" (1/1) ... [2018-11-06 21:31:42,739 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:31:42" (1/1) ... [2018-11-06 21:31:42,784 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-06 21:31:42,784 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-06 21:31:42,784 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-06 21:31:42,785 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-06 21:31:42,786 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:31:42" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-06 21:31:42,850 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-06 21:31:42,851 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-06 21:31:42,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-06 21:31:49,210 INFO L276 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-06 21:31:49,211 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:31:49 BoogieIcfgContainer [2018-11-06 21:31:49,211 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-06 21:31:49,213 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-06 21:31:49,213 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-06 21:31:49,216 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-06 21:31:49,217 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 09:31:40" (1/3) ... [2018-11-06 21:31:49,217 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15a77b01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:31:49, skipping insertion in model container [2018-11-06 21:31:49,218 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:31:42" (2/3) ... [2018-11-06 21:31:49,218 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15a77b01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:31:49, skipping insertion in model container [2018-11-06 21:31:49,218 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:31:49" (3/3) ... [2018-11-06 21:31:49,220 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem15_label24_true-unreach-call.c [2018-11-06 21:31:49,231 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-06 21:31:49,241 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-06 21:31:49,259 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-06 21:31:49,298 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-06 21:31:49,299 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-06 21:31:49,300 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-06 21:31:49,300 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-06 21:31:49,300 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-06 21:31:49,300 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-06 21:31:49,300 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-06 21:31:49,300 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-06 21:31:49,301 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-06 21:31:49,329 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states. [2018-11-06 21:31:49,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-06 21:31:49,338 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:31:49,339 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] [2018-11-06 21:31:49,342 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:31:49,348 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:31:49,348 INFO L82 PathProgramCache]: Analyzing trace with hash 861450858, now seen corresponding path program 1 times [2018-11-06 21:31:49,350 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:31:49,350 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:31:49,407 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:31:49,408 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:31:49,408 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:31:49,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:31:49,799 WARN L179 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 9 DAG size of output: 5 [2018-11-06 21:31:49,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 21:31:49,823 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:31:49,824 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-06 21:31:49,829 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-06 21:31:49,845 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-06 21:31:49,846 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 21:31:49,850 INFO L87 Difference]: Start difference. First operand 425 states. Second operand 4 states. [2018-11-06 21:31:56,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:31:56,331 INFO L93 Difference]: Finished difference Result 1470 states and 2719 transitions. [2018-11-06 21:31:56,331 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-06 21:31:56,333 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 39 [2018-11-06 21:31:56,334 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:31:56,361 INFO L225 Difference]: With dead ends: 1470 [2018-11-06 21:31:56,362 INFO L226 Difference]: Without dead ends: 1038 [2018-11-06 21:31:56,368 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 21:31:56,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1038 states. [2018-11-06 21:31:56,474 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1038 to 1036. [2018-11-06 21:31:56,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1036 states. [2018-11-06 21:31:56,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 1036 states and 1553 transitions. [2018-11-06 21:31:56,484 INFO L78 Accepts]: Start accepts. Automaton has 1036 states and 1553 transitions. Word has length 39 [2018-11-06 21:31:56,484 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:31:56,484 INFO L480 AbstractCegarLoop]: Abstraction has 1036 states and 1553 transitions. [2018-11-06 21:31:56,484 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-06 21:31:56,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1553 transitions. [2018-11-06 21:31:56,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-06 21:31:56,489 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:31:56,490 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 21:31:56,490 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:31:56,490 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:31:56,490 INFO L82 PathProgramCache]: Analyzing trace with hash -1100739570, now seen corresponding path program 1 times [2018-11-06 21:31:56,491 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:31:56,491 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:31:56,492 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:31:56,492 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:31:56,492 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:31:56,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:31:56,755 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 21:31:56,755 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:31:56,755 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-06 21:31:56,757 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-06 21:31:56,757 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-06 21:31:56,757 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 21:31:56,758 INFO L87 Difference]: Start difference. First operand 1036 states and 1553 transitions. Second operand 4 states. [2018-11-06 21:32:02,942 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:32:02,943 INFO L93 Difference]: Finished difference Result 3885 states and 5906 transitions. [2018-11-06 21:32:02,943 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-06 21:32:02,944 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 105 [2018-11-06 21:32:02,945 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:32:02,961 INFO L225 Difference]: With dead ends: 3885 [2018-11-06 21:32:02,961 INFO L226 Difference]: Without dead ends: 2851 [2018-11-06 21:32:02,966 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 3 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 21:32:02,969 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2851 states. [2018-11-06 21:32:03,024 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2851 to 2546. [2018-11-06 21:32:03,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2546 states. [2018-11-06 21:32:03,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2546 states to 2546 states and 3538 transitions. [2018-11-06 21:32:03,032 INFO L78 Accepts]: Start accepts. Automaton has 2546 states and 3538 transitions. Word has length 105 [2018-11-06 21:32:03,032 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:32:03,033 INFO L480 AbstractCegarLoop]: Abstraction has 2546 states and 3538 transitions. [2018-11-06 21:32:03,033 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-06 21:32:03,033 INFO L276 IsEmpty]: Start isEmpty. Operand 2546 states and 3538 transitions. [2018-11-06 21:32:03,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-11-06 21:32:03,042 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:32:03,042 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 21:32:03,043 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:32:03,043 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:32:03,043 INFO L82 PathProgramCache]: Analyzing trace with hash -1099166109, now seen corresponding path program 1 times [2018-11-06 21:32:03,043 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:32:03,044 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:32:03,045 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:32:03,045 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:32:03,045 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:32:03,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:32:03,720 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 73 proven. 4 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-06 21:32:03,724 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-06 21:32:03,724 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-06 21:32:03,739 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:32:03,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:32:03,885 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-06 21:32:04,003 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 164 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 21:32:04,032 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-06 21:32:04,033 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2018-11-06 21:32:04,034 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-06 21:32:04,034 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-06 21:32:04,034 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 21:32:04,037 INFO L87 Difference]: Start difference. First operand 2546 states and 3538 transitions. Second operand 4 states. [2018-11-06 21:32:10,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:32:10,332 INFO L93 Difference]: Finished difference Result 9960 states and 13879 transitions. [2018-11-06 21:32:10,333 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-06 21:32:10,333 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 251 [2018-11-06 21:32:10,334 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:32:10,368 INFO L225 Difference]: With dead ends: 9960 [2018-11-06 21:32:10,368 INFO L226 Difference]: Without dead ends: 7416 [2018-11-06 21:32:10,374 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 254 GetRequests, 251 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 21:32:10,380 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7416 states. [2018-11-06 21:32:10,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7416 to 4347. [2018-11-06 21:32:10,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4347 states. [2018-11-06 21:32:10,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4347 states to 4347 states and 5745 transitions. [2018-11-06 21:32:10,474 INFO L78 Accepts]: Start accepts. Automaton has 4347 states and 5745 transitions. Word has length 251 [2018-11-06 21:32:10,475 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:32:10,476 INFO L480 AbstractCegarLoop]: Abstraction has 4347 states and 5745 transitions. [2018-11-06 21:32:10,476 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-06 21:32:10,476 INFO L276 IsEmpty]: Start isEmpty. Operand 4347 states and 5745 transitions. [2018-11-06 21:32:10,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2018-11-06 21:32:10,482 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:32:10,483 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 21:32:10,483 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:32:10,483 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:32:10,484 INFO L82 PathProgramCache]: Analyzing trace with hash -1026009555, now seen corresponding path program 1 times [2018-11-06 21:32:10,484 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:32:10,484 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:32:10,485 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:32:10,485 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:32:10,485 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:32:10,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:32:10,839 WARN L179 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2018-11-06 21:32:11,128 WARN L179 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 12 [2018-11-06 21:32:11,481 WARN L179 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 11 [2018-11-06 21:32:11,864 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-06 21:32:11,864 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:32:11,864 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-06 21:32:11,865 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-06 21:32:11,865 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-06 21:32:11,866 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-11-06 21:32:11,866 INFO L87 Difference]: Start difference. First operand 4347 states and 5745 transitions. Second operand 5 states. [2018-11-06 21:32:16,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:32:16,118 INFO L93 Difference]: Finished difference Result 10494 states and 13456 transitions. [2018-11-06 21:32:16,118 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-06 21:32:16,119 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 318 [2018-11-06 21:32:16,120 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:32:16,142 INFO L225 Difference]: With dead ends: 10494 [2018-11-06 21:32:16,142 INFO L226 Difference]: Without dead ends: 6149 [2018-11-06 21:32:16,149 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-11-06 21:32:16,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6149 states. [2018-11-06 21:32:16,239 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6149 to 5848. [2018-11-06 21:32:16,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5848 states. [2018-11-06 21:32:16,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5848 states to 5848 states and 7328 transitions. [2018-11-06 21:32:16,250 INFO L78 Accepts]: Start accepts. Automaton has 5848 states and 7328 transitions. Word has length 318 [2018-11-06 21:32:16,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:32:16,251 INFO L480 AbstractCegarLoop]: Abstraction has 5848 states and 7328 transitions. [2018-11-06 21:32:16,251 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-06 21:32:16,251 INFO L276 IsEmpty]: Start isEmpty. Operand 5848 states and 7328 transitions. [2018-11-06 21:32:16,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2018-11-06 21:32:16,260 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:32:16,261 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 21:32:16,261 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:32:16,261 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:32:16,261 INFO L82 PathProgramCache]: Analyzing trace with hash 1682379131, now seen corresponding path program 1 times [2018-11-06 21:32:16,262 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:32:16,262 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:32:16,263 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:32:16,263 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:32:16,263 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:32:16,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:32:16,831 WARN L179 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2018-11-06 21:32:17,422 WARN L179 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 21 [2018-11-06 21:32:17,859 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 83 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 21:32:17,860 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-06 21:32:17,860 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-06 21:32:17,868 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:32:17,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:32:17,983 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-06 21:32:18,193 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 21:32:18,213 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-06 21:32:18,213 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2018-11-06 21:32:18,215 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-06 21:32:18,215 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-06 21:32:18,215 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2018-11-06 21:32:18,215 INFO L87 Difference]: Start difference. First operand 5848 states and 7328 transitions. Second operand 9 states. [2018-11-06 21:32:26,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:32:26,253 INFO L93 Difference]: Finished difference Result 13595 states and 17187 transitions. [2018-11-06 21:32:26,260 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-06 21:32:26,260 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 392 [2018-11-06 21:32:26,261 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:32:26,287 INFO L225 Difference]: With dead ends: 13595 [2018-11-06 21:32:26,287 INFO L226 Difference]: Without dead ends: 7749 [2018-11-06 21:32:26,294 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 411 GetRequests, 395 SyntacticMatches, 6 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=54, Invalid=78, Unknown=0, NotChecked=0, Total=132 [2018-11-06 21:32:26,302 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7749 states. [2018-11-06 21:32:26,411 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7749 to 7350. [2018-11-06 21:32:26,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7350 states. [2018-11-06 21:32:26,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7350 states to 7350 states and 8791 transitions. [2018-11-06 21:32:26,424 INFO L78 Accepts]: Start accepts. Automaton has 7350 states and 8791 transitions. Word has length 392 [2018-11-06 21:32:26,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:32:26,425 INFO L480 AbstractCegarLoop]: Abstraction has 7350 states and 8791 transitions. [2018-11-06 21:32:26,425 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-06 21:32:26,425 INFO L276 IsEmpty]: Start isEmpty. Operand 7350 states and 8791 transitions. [2018-11-06 21:32:26,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2018-11-06 21:32:26,435 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:32:26,435 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 21:32:26,436 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:32:26,436 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:32:26,436 INFO L82 PathProgramCache]: Analyzing trace with hash 759146144, now seen corresponding path program 1 times [2018-11-06 21:32:26,436 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:32:26,436 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:32:26,437 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:32:26,437 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:32:26,438 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:32:26,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:32:27,010 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 271 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-06 21:32:27,011 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:32:27,011 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-06 21:32:27,011 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-06 21:32:27,012 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-06 21:32:27,012 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 21:32:27,012 INFO L87 Difference]: Start difference. First operand 7350 states and 8791 transitions. Second operand 4 states. [2018-11-06 21:32:30,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:32:30,278 INFO L93 Difference]: Finished difference Result 16198 states and 19538 transitions. [2018-11-06 21:32:30,278 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-06 21:32:30,278 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 411 [2018-11-06 21:32:30,279 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:32:30,311 INFO L225 Difference]: With dead ends: 16198 [2018-11-06 21:32:30,311 INFO L226 Difference]: Without dead ends: 8850 [2018-11-06 21:32:30,319 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 21:32:30,326 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8850 states. [2018-11-06 21:32:30,439 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8850 to 8847. [2018-11-06 21:32:30,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8847 states. [2018-11-06 21:32:30,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8847 states to 8847 states and 10351 transitions. [2018-11-06 21:32:30,451 INFO L78 Accepts]: Start accepts. Automaton has 8847 states and 10351 transitions. Word has length 411 [2018-11-06 21:32:30,452 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:32:30,452 INFO L480 AbstractCegarLoop]: Abstraction has 8847 states and 10351 transitions. [2018-11-06 21:32:30,452 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-06 21:32:30,452 INFO L276 IsEmpty]: Start isEmpty. Operand 8847 states and 10351 transitions. [2018-11-06 21:32:30,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 507 [2018-11-06 21:32:30,465 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:32:30,466 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 21:32:30,466 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:32:30,466 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:32:30,467 INFO L82 PathProgramCache]: Analyzing trace with hash 1268327467, now seen corresponding path program 1 times [2018-11-06 21:32:30,467 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:32:30,467 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:32:30,468 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:32:30,468 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:32:30,468 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:32:30,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:32:30,815 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2018-11-06 21:32:30,816 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:32:30,816 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-06 21:32:30,817 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-06 21:32:30,817 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-06 21:32:30,817 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-06 21:32:30,817 INFO L87 Difference]: Start difference. First operand 8847 states and 10351 transitions. Second operand 3 states. [2018-11-06 21:32:33,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:32:33,223 INFO L93 Difference]: Finished difference Result 19491 states and 23162 transitions. [2018-11-06 21:32:33,225 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-06 21:32:33,225 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 506 [2018-11-06 21:32:33,226 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:32:33,246 INFO L225 Difference]: With dead ends: 19491 [2018-11-06 21:32:33,246 INFO L226 Difference]: Without dead ends: 10646 [2018-11-06 21:32:33,253 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-06 21:32:33,261 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10646 states. [2018-11-06 21:32:33,380 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10646 to 10646. [2018-11-06 21:32:33,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10646 states. [2018-11-06 21:32:33,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10646 states to 10646 states and 12395 transitions. [2018-11-06 21:32:33,394 INFO L78 Accepts]: Start accepts. Automaton has 10646 states and 12395 transitions. Word has length 506 [2018-11-06 21:32:33,395 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:32:33,396 INFO L480 AbstractCegarLoop]: Abstraction has 10646 states and 12395 transitions. [2018-11-06 21:32:33,396 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-06 21:32:33,396 INFO L276 IsEmpty]: Start isEmpty. Operand 10646 states and 12395 transitions. [2018-11-06 21:32:33,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 599 [2018-11-06 21:32:33,422 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:32:33,423 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 21:32:33,423 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:32:33,423 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:32:33,424 INFO L82 PathProgramCache]: Analyzing trace with hash 629788706, now seen corresponding path program 1 times [2018-11-06 21:32:33,424 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:32:33,424 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:32:33,425 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:32:33,425 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:32:33,425 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:32:33,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:32:34,207 WARN L179 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 13 [2018-11-06 21:32:34,535 WARN L179 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 13 [2018-11-06 21:32:35,031 WARN L179 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 14 [2018-11-06 21:32:35,633 WARN L179 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 19 [2018-11-06 21:32:36,200 INFO L134 CoverageAnalysis]: Checked inductivity of 809 backedges. 610 proven. 4 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-11-06 21:32:36,200 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-06 21:32:36,200 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-06 21:32:36,209 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:32:36,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:32:36,354 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-06 21:32:37,244 INFO L134 CoverageAnalysis]: Checked inductivity of 809 backedges. 575 proven. 39 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-11-06 21:32:37,277 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-06 21:32:37,277 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4] total 8 [2018-11-06 21:32:37,279 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-06 21:32:37,279 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-06 21:32:37,279 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-06 21:32:37,279 INFO L87 Difference]: Start difference. First operand 10646 states and 12395 transitions. Second operand 9 states. [2018-11-06 21:32:47,751 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:32:47,751 INFO L93 Difference]: Finished difference Result 29259 states and 33742 transitions. [2018-11-06 21:32:47,752 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-06 21:32:47,752 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 598 [2018-11-06 21:32:47,754 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:32:47,772 INFO L225 Difference]: With dead ends: 29259 [2018-11-06 21:32:47,772 INFO L226 Difference]: Without dead ends: 11191 [2018-11-06 21:32:47,784 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 609 GetRequests, 595 SyntacticMatches, 2 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=70, Invalid=112, Unknown=0, NotChecked=0, Total=182 [2018-11-06 21:32:47,792 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11191 states. [2018-11-06 21:32:47,881 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11191 to 6687. [2018-11-06 21:32:47,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6687 states. [2018-11-06 21:32:47,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6687 states to 6687 states and 7120 transitions. [2018-11-06 21:32:47,889 INFO L78 Accepts]: Start accepts. Automaton has 6687 states and 7120 transitions. Word has length 598 [2018-11-06 21:32:47,889 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:32:47,889 INFO L480 AbstractCegarLoop]: Abstraction has 6687 states and 7120 transitions. [2018-11-06 21:32:47,889 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-06 21:32:47,890 INFO L276 IsEmpty]: Start isEmpty. Operand 6687 states and 7120 transitions. [2018-11-06 21:32:47,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 641 [2018-11-06 21:32:47,898 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:32:47,898 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 21:32:47,899 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:32:47,899 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:32:47,899 INFO L82 PathProgramCache]: Analyzing trace with hash -1761383920, now seen corresponding path program 1 times [2018-11-06 21:32:47,899 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:32:47,899 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:32:47,900 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:32:47,900 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:32:47,900 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:32:47,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:32:48,356 INFO L134 CoverageAnalysis]: Checked inductivity of 774 backedges. 400 proven. 0 refuted. 0 times theorem prover too weak. 374 trivial. 0 not checked. [2018-11-06 21:32:48,356 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:32:48,356 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-06 21:32:48,357 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-06 21:32:48,357 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-06 21:32:48,358 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-06 21:32:48,358 INFO L87 Difference]: Start difference. First operand 6687 states and 7120 transitions. Second operand 3 states. [2018-11-06 21:32:49,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:32:49,777 INFO L93 Difference]: Finished difference Result 13370 states and 14236 transitions. [2018-11-06 21:32:49,777 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-06 21:32:49,778 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 640 [2018-11-06 21:32:49,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:32:49,792 INFO L225 Difference]: With dead ends: 13370 [2018-11-06 21:32:49,792 INFO L226 Difference]: Without dead ends: 6685 [2018-11-06 21:32:49,799 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-06 21:32:49,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6685 states. [2018-11-06 21:32:49,874 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6685 to 6685. [2018-11-06 21:32:49,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6685 states. [2018-11-06 21:32:49,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6685 states to 6685 states and 7116 transitions. [2018-11-06 21:32:49,881 INFO L78 Accepts]: Start accepts. Automaton has 6685 states and 7116 transitions. Word has length 640 [2018-11-06 21:32:49,882 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:32:49,882 INFO L480 AbstractCegarLoop]: Abstraction has 6685 states and 7116 transitions. [2018-11-06 21:32:49,882 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-06 21:32:49,882 INFO L276 IsEmpty]: Start isEmpty. Operand 6685 states and 7116 transitions. [2018-11-06 21:32:49,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 676 [2018-11-06 21:32:49,891 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:32:49,892 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 21:32:49,892 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:32:49,892 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:32:49,892 INFO L82 PathProgramCache]: Analyzing trace with hash 633160268, now seen corresponding path program 1 times [2018-11-06 21:32:49,893 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:32:49,893 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:32:49,894 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:32:49,894 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:32:49,894 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:32:49,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:32:50,656 INFO L134 CoverageAnalysis]: Checked inductivity of 787 backedges. 509 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2018-11-06 21:32:50,657 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:32:50,657 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-06 21:32:50,658 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-06 21:32:50,658 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-06 21:32:50,658 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 21:32:50,658 INFO L87 Difference]: Start difference. First operand 6685 states and 7116 transitions. Second operand 4 states. [2018-11-06 21:32:53,155 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:32:53,155 INFO L93 Difference]: Finished difference Result 18479 states and 19740 transitions. [2018-11-06 21:32:53,158 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-06 21:32:53,159 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 675 [2018-11-06 21:32:53,159 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:32:53,177 INFO L225 Difference]: With dead ends: 18479 [2018-11-06 21:32:53,177 INFO L226 Difference]: Without dead ends: 11796 [2018-11-06 21:32:53,185 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 21:32:53,193 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11796 states. [2018-11-06 21:32:53,293 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11796 to 8786. [2018-11-06 21:32:53,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8786 states. [2018-11-06 21:32:53,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8786 states to 8786 states and 9334 transitions. [2018-11-06 21:32:53,303 INFO L78 Accepts]: Start accepts. Automaton has 8786 states and 9334 transitions. Word has length 675 [2018-11-06 21:32:53,304 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:32:53,304 INFO L480 AbstractCegarLoop]: Abstraction has 8786 states and 9334 transitions. [2018-11-06 21:32:53,304 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-06 21:32:53,304 INFO L276 IsEmpty]: Start isEmpty. Operand 8786 states and 9334 transitions. [2018-11-06 21:32:53,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 701 [2018-11-06 21:32:53,315 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:32:53,316 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-06 21:32:53,317 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:32:53,317 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:32:53,317 INFO L82 PathProgramCache]: Analyzing trace with hash -1603711671, now seen corresponding path program 1 times [2018-11-06 21:32:53,317 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:32:53,317 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:32:53,318 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:32:53,318 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:32:53,318 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:32:53,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:32:54,058 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 485 trivial. 0 not checked. [2018-11-06 21:32:54,059 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:32:54,059 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-06 21:32:54,059 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-06 21:32:54,060 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-06 21:32:54,060 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-11-06 21:32:54,060 INFO L87 Difference]: Start difference. First operand 8786 states and 9334 transitions. Second operand 5 states. [2018-11-06 21:32:57,812 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:32:57,813 INFO L93 Difference]: Finished difference Result 21483 states and 22912 transitions. [2018-11-06 21:32:57,813 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-06 21:32:57,813 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 700 [2018-11-06 21:32:57,815 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:32:57,832 INFO L225 Difference]: With dead ends: 21483 [2018-11-06 21:32:57,832 INFO L226 Difference]: Without dead ends: 12091 [2018-11-06 21:32:57,841 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-11-06 21:32:57,850 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12091 states. [2018-11-06 21:32:57,953 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12091 to 9680. [2018-11-06 21:32:57,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9680 states. [2018-11-06 21:32:57,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9680 states to 9680 states and 10180 transitions. [2018-11-06 21:32:57,964 INFO L78 Accepts]: Start accepts. Automaton has 9680 states and 10180 transitions. Word has length 700 [2018-11-06 21:32:57,965 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:32:57,965 INFO L480 AbstractCegarLoop]: Abstraction has 9680 states and 10180 transitions. [2018-11-06 21:32:57,965 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-06 21:32:57,965 INFO L276 IsEmpty]: Start isEmpty. Operand 9680 states and 10180 transitions. [2018-11-06 21:32:57,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 713 [2018-11-06 21:32:57,976 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:32:57,976 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 21:32:57,977 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:32:57,977 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:32:57,977 INFO L82 PathProgramCache]: Analyzing trace with hash -2057296553, now seen corresponding path program 1 times [2018-11-06 21:32:57,977 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:32:57,978 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:32:57,978 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:32:57,978 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:32:57,979 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:32:58,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:32:58,766 INFO L134 CoverageAnalysis]: Checked inductivity of 883 backedges. 546 proven. 0 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2018-11-06 21:32:58,767 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:32:58,767 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-06 21:32:58,767 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-06 21:32:58,767 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-06 21:32:58,768 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-11-06 21:32:58,768 INFO L87 Difference]: Start difference. First operand 9680 states and 10180 transitions. Second operand 5 states. [2018-11-06 21:33:01,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:33:01,238 INFO L93 Difference]: Finished difference Result 22668 states and 23835 transitions. [2018-11-06 21:33:01,239 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-06 21:33:01,239 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 712 [2018-11-06 21:33:01,240 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:33:01,253 INFO L225 Difference]: With dead ends: 22668 [2018-11-06 21:33:01,254 INFO L226 Difference]: Without dead ends: 12990 [2018-11-06 21:33:01,262 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-11-06 21:33:01,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12990 states. [2018-11-06 21:33:01,374 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12990 to 8780. [2018-11-06 21:33:01,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8780 states. [2018-11-06 21:33:01,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8780 states to 8780 states and 9196 transitions. [2018-11-06 21:33:01,384 INFO L78 Accepts]: Start accepts. Automaton has 8780 states and 9196 transitions. Word has length 712 [2018-11-06 21:33:01,384 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:33:01,384 INFO L480 AbstractCegarLoop]: Abstraction has 8780 states and 9196 transitions. [2018-11-06 21:33:01,385 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-06 21:33:01,385 INFO L276 IsEmpty]: Start isEmpty. Operand 8780 states and 9196 transitions. [2018-11-06 21:33:01,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 766 [2018-11-06 21:33:01,397 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:33:01,397 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 21:33:01,398 INFO L423 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:33:01,398 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:33:01,398 INFO L82 PathProgramCache]: Analyzing trace with hash 115147648, now seen corresponding path program 1 times [2018-11-06 21:33:01,398 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:33:01,398 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:33:01,401 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:33:01,403 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:33:01,403 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:33:01,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:33:03,127 INFO L134 CoverageAnalysis]: Checked inductivity of 960 backedges. 37 proven. 543 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2018-11-06 21:33:03,127 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-06 21:33:03,127 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-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 [2018-11-06 21:33:03,135 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:33:03,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:33:03,321 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-06 21:33:03,749 WARN L179 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 19 [2018-11-06 21:33:04,396 INFO L134 CoverageAnalysis]: Checked inductivity of 960 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 813 trivial. 0 not checked. [2018-11-06 21:33:04,424 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-06 21:33:04,424 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 7 [2018-11-06 21:33:04,425 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-06 21:33:04,425 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-06 21:33:04,428 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-11-06 21:33:04,428 INFO L87 Difference]: Start difference. First operand 8780 states and 9196 transitions. Second operand 7 states. [2018-11-06 21:33:19,468 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:33:19,468 INFO L93 Difference]: Finished difference Result 31709 states and 33101 transitions. [2018-11-06 21:33:19,468 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-06 21:33:19,468 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 765 [2018-11-06 21:33:19,469 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:33:19,487 INFO L225 Difference]: With dead ends: 31709 [2018-11-06 21:33:19,487 INFO L226 Difference]: Without dead ends: 22629 [2018-11-06 21:33:19,493 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 777 GetRequests, 768 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2018-11-06 21:33:19,507 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22629 states. [2018-11-06 21:33:19,666 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22629 to 14494. [2018-11-06 21:33:19,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14494 states. [2018-11-06 21:33:19,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14494 states to 14494 states and 15097 transitions. [2018-11-06 21:33:19,678 INFO L78 Accepts]: Start accepts. Automaton has 14494 states and 15097 transitions. Word has length 765 [2018-11-06 21:33:19,679 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:33:19,679 INFO L480 AbstractCegarLoop]: Abstraction has 14494 states and 15097 transitions. [2018-11-06 21:33:19,679 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-06 21:33:19,679 INFO L276 IsEmpty]: Start isEmpty. Operand 14494 states and 15097 transitions. [2018-11-06 21:33:19,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 773 [2018-11-06 21:33:19,694 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:33:19,695 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 21:33:19,695 INFO L423 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:33:19,695 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:33:19,695 INFO L82 PathProgramCache]: Analyzing trace with hash 12949831, now seen corresponding path program 1 times [2018-11-06 21:33:19,695 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:33:19,696 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:33:19,696 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:33:19,696 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:33:19,697 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:33:19,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:33:20,245 INFO L134 CoverageAnalysis]: Checked inductivity of 967 backedges. 511 proven. 0 refuted. 0 times theorem prover too weak. 456 trivial. 0 not checked. [2018-11-06 21:33:20,245 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:33:20,246 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-06 21:33:20,246 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-06 21:33:20,246 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-06 21:33:20,246 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-06 21:33:20,247 INFO L87 Difference]: Start difference. First operand 14494 states and 15097 transitions. Second operand 3 states. [2018-11-06 21:33:21,413 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:33:21,413 INFO L93 Difference]: Finished difference Result 25045 states and 26070 transitions. [2018-11-06 21:33:21,414 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-06 21:33:21,414 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 772 [2018-11-06 21:33:21,415 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:33:21,424 INFO L225 Difference]: With dead ends: 25045 [2018-11-06 21:33:21,424 INFO L226 Difference]: Without dead ends: 10553 [2018-11-06 21:33:21,433 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-06 21:33:21,439 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10553 states. [2018-11-06 21:33:21,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10553 to 9050. [2018-11-06 21:33:21,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9050 states. [2018-11-06 21:33:21,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9050 states to 9050 states and 9348 transitions. [2018-11-06 21:33:21,545 INFO L78 Accepts]: Start accepts. Automaton has 9050 states and 9348 transitions. Word has length 772 [2018-11-06 21:33:21,546 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:33:21,546 INFO L480 AbstractCegarLoop]: Abstraction has 9050 states and 9348 transitions. [2018-11-06 21:33:21,546 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-06 21:33:21,546 INFO L276 IsEmpty]: Start isEmpty. Operand 9050 states and 9348 transitions. [2018-11-06 21:33:21,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 868 [2018-11-06 21:33:21,559 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:33:21,560 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 21:33:21,560 INFO L423 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:33:21,560 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:33:21,561 INFO L82 PathProgramCache]: Analyzing trace with hash 759924100, now seen corresponding path program 1 times [2018-11-06 21:33:21,561 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:33:21,561 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:33:21,562 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:33:21,562 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:33:21,562 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:33:21,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:33:22,068 WARN L179 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 9 DAG size of output: 5 [2018-11-06 21:33:22,767 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 879 trivial. 0 not checked. [2018-11-06 21:33:22,767 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:33:22,767 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-06 21:33:22,768 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-06 21:33:22,768 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-06 21:33:22,768 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-06 21:33:22,769 INFO L87 Difference]: Start difference. First operand 9050 states and 9348 transitions. Second operand 3 states. [2018-11-06 21:33:24,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:33:24,412 INFO L93 Difference]: Finished difference Result 20206 states and 20876 transitions. [2018-11-06 21:33:24,412 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-06 21:33:24,412 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 867 [2018-11-06 21:33:24,413 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:33:24,422 INFO L225 Difference]: With dead ends: 20206 [2018-11-06 21:33:24,422 INFO L226 Difference]: Without dead ends: 11157 [2018-11-06 21:33:24,428 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-06 21:33:24,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11157 states. [2018-11-06 21:33:24,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11157 to 10553. [2018-11-06 21:33:24,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10553 states. [2018-11-06 21:33:24,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10553 states to 10553 states and 10872 transitions. [2018-11-06 21:33:24,537 INFO L78 Accepts]: Start accepts. Automaton has 10553 states and 10872 transitions. Word has length 867 [2018-11-06 21:33:24,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:33:24,538 INFO L480 AbstractCegarLoop]: Abstraction has 10553 states and 10872 transitions. [2018-11-06 21:33:24,538 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-06 21:33:24,538 INFO L276 IsEmpty]: Start isEmpty. Operand 10553 states and 10872 transitions. [2018-11-06 21:33:24,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 942 [2018-11-06 21:33:24,550 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:33:24,551 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 21:33:24,552 INFO L423 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:33:24,552 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:33:24,552 INFO L82 PathProgramCache]: Analyzing trace with hash 778041496, now seen corresponding path program 1 times [2018-11-06 21:33:24,552 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:33:24,552 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:33:24,553 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:33:24,553 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:33:24,553 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:33:24,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:33:25,609 INFO L134 CoverageAnalysis]: Checked inductivity of 1241 backedges. 775 proven. 0 refuted. 0 times theorem prover too weak. 466 trivial. 0 not checked. [2018-11-06 21:33:25,609 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:33:25,610 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-06 21:33:25,610 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-06 21:33:25,611 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-06 21:33:25,611 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 21:33:25,611 INFO L87 Difference]: Start difference. First operand 10553 states and 10872 transitions. Second operand 4 states. [2018-11-06 21:33:27,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:33:27,357 INFO L93 Difference]: Finished difference Result 19596 states and 20198 transitions. [2018-11-06 21:33:27,357 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-06 21:33:27,357 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 941 [2018-11-06 21:33:27,358 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:33:27,365 INFO L225 Difference]: With dead ends: 19596 [2018-11-06 21:33:27,365 INFO L226 Difference]: Without dead ends: 9345 [2018-11-06 21:33:27,371 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 4 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 21:33:27,377 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9345 states. [2018-11-06 21:33:27,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9345 to 8441. [2018-11-06 21:33:27,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8441 states. [2018-11-06 21:33:27,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8441 states to 8441 states and 8618 transitions. [2018-11-06 21:33:27,455 INFO L78 Accepts]: Start accepts. Automaton has 8441 states and 8618 transitions. Word has length 941 [2018-11-06 21:33:27,456 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:33:27,456 INFO L480 AbstractCegarLoop]: Abstraction has 8441 states and 8618 transitions. [2018-11-06 21:33:27,456 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-06 21:33:27,456 INFO L276 IsEmpty]: Start isEmpty. Operand 8441 states and 8618 transitions. [2018-11-06 21:33:27,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1117 [2018-11-06 21:33:27,475 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:33:27,476 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 21:33:27,476 INFO L423 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:33:27,476 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:33:27,477 INFO L82 PathProgramCache]: Analyzing trace with hash -783403428, now seen corresponding path program 1 times [2018-11-06 21:33:27,477 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:33:27,477 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:33:27,478 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:33:27,478 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:33:27,478 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:33:27,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:33:28,977 INFO L134 CoverageAnalysis]: Checked inductivity of 1809 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 1625 trivial. 0 not checked. [2018-11-06 21:33:28,977 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:33:28,977 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-06 21:33:28,978 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-06 21:33:28,978 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-06 21:33:28,978 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-06 21:33:28,979 INFO L87 Difference]: Start difference. First operand 8441 states and 8618 transitions. Second operand 3 states. [2018-11-06 21:33:30,118 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:33:30,118 INFO L93 Difference]: Finished difference Result 17781 states and 18159 transitions. [2018-11-06 21:33:30,118 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-06 21:33:30,118 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1116 [2018-11-06 21:33:30,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:33:30,119 INFO L225 Difference]: With dead ends: 17781 [2018-11-06 21:33:30,119 INFO L226 Difference]: Without dead ends: 0 [2018-11-06 21:33:30,125 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-06 21:33:30,125 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-06 21:33:30,125 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-06 21:33:30,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-06 21:33:30,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-06 21:33:30,126 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1116 [2018-11-06 21:33:30,126 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:33:30,126 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-06 21:33:30,126 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-06 21:33:30,126 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-06 21:33:30,126 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-06 21:33:30,130 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-06 21:33:30,220 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:33:30,260 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:33:30,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:33:30,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:33:30,323 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:33:30,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:33:30,440 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:33:30,621 WARN L179 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 414 DAG size of output: 347 [2018-11-06 21:33:30,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:33:30,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:33:30,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:33:30,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:33:30,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:33:30,891 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:33:30,912 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:33:31,065 WARN L179 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 414 DAG size of output: 347 [2018-11-06 21:33:31,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:33:31,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:33:31,420 WARN L179 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 353 DAG size of output: 313 [2018-11-06 21:33:34,738 WARN L179 SmtUtils]: Spent 3.31 s on a formula simplification. DAG size of input: 329 DAG size of output: 97 [2018-11-06 21:33:37,565 WARN L179 SmtUtils]: Spent 2.82 s on a formula simplification. DAG size of input: 329 DAG size of output: 97 [2018-11-06 21:33:39,847 WARN L179 SmtUtils]: Spent 2.28 s on a formula simplification. DAG size of input: 299 DAG size of output: 97 [2018-11-06 21:33:39,851 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,851 INFO L425 ceAbstractionStarter]: For program point L102(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:33:39,851 INFO L425 ceAbstractionStarter]: For program point L895(lines 895 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,851 INFO L425 ceAbstractionStarter]: For program point L367(lines 367 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,851 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-06 21:33:39,852 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 121) no Hoare annotation was computed. [2018-11-06 21:33:39,852 INFO L425 ceAbstractionStarter]: For program point L1162(lines 1162 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,852 INFO L425 ceAbstractionStarter]: For program point L105(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:33:39,852 INFO L425 ceAbstractionStarter]: For program point L1030(lines 1030 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,852 INFO L425 ceAbstractionStarter]: For program point L634(lines 634 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,852 INFO L425 ceAbstractionStarter]: For program point L1559(lines 1559 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,852 INFO L425 ceAbstractionStarter]: For program point L502(lines 502 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,852 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-06 21:33:39,852 INFO L425 ceAbstractionStarter]: For program point L768(lines 768 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,853 INFO L425 ceAbstractionStarter]: For program point L108(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:33:39,853 INFO L425 ceAbstractionStarter]: For program point L901(lines 901 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,853 INFO L425 ceAbstractionStarter]: For program point L1694(lines 1694 1756) no Hoare annotation was computed. [2018-11-06 21:33:39,853 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,853 INFO L425 ceAbstractionStarter]: For program point L241(lines 241 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,853 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-06 21:33:39,853 INFO L425 ceAbstractionStarter]: For program point L1431(lines 1431 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,853 INFO L425 ceAbstractionStarter]: For program point L1035(lines 1035 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,853 INFO L425 ceAbstractionStarter]: For program point L507(lines 507 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,854 INFO L425 ceAbstractionStarter]: For program point L1300(lines 1300 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,854 INFO L425 ceAbstractionStarter]: For program point L1168(lines 1168 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,854 INFO L425 ceAbstractionStarter]: For program point L111(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:33:39,854 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-06 21:33:39,854 INFO L425 ceAbstractionStarter]: For program point L641(lines 641 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,854 INFO L425 ceAbstractionStarter]: For program point L1566(lines 1566 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,854 INFO L425 ceAbstractionStarter]: For program point L1038(lines 1038 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,854 INFO L425 ceAbstractionStarter]: For program point L774(lines 774 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,854 INFO L425 ceAbstractionStarter]: For program point L642(lines 642 651) no Hoare annotation was computed. [2018-11-06 21:33:39,854 INFO L425 ceAbstractionStarter]: For program point L642-2(lines 642 651) no Hoare annotation was computed. [2018-11-06 21:33:39,855 INFO L425 ceAbstractionStarter]: For program point L114(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:33:39,855 INFO L425 ceAbstractionStarter]: For program point L907(lines 907 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,855 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,855 INFO L425 ceAbstractionStarter]: For program point L1172(lines 1172 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,855 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-06 21:33:39,855 INFO L425 ceAbstractionStarter]: For program point L1701(lines 1701 1756) no Hoare annotation was computed. [2018-11-06 21:33:39,855 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,855 INFO L425 ceAbstractionStarter]: For program point L1570(lines 1570 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,855 INFO L425 ceAbstractionStarter]: For program point L1438(lines 1438 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,855 INFO L425 ceAbstractionStarter]: For program point L1306(lines 1306 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,856 INFO L425 ceAbstractionStarter]: For program point L117(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:33:39,856 INFO L425 ceAbstractionStarter]: For program point L1571(lines 1571 1581) no Hoare annotation was computed. [2018-11-06 21:33:39,856 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,856 INFO L425 ceAbstractionStarter]: For program point L1571-2(lines 1571 1581) no Hoare annotation was computed. [2018-11-06 21:33:39,856 INFO L425 ceAbstractionStarter]: For program point L1439(lines 1439 1448) no Hoare annotation was computed. [2018-11-06 21:33:39,856 INFO L425 ceAbstractionStarter]: For program point L1439-2(lines 1439 1448) no Hoare annotation was computed. [2018-11-06 21:33:39,856 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-06 21:33:39,856 INFO L425 ceAbstractionStarter]: For program point L779(lines 779 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,856 INFO L425 ceAbstractionStarter]: For program point L1044(lines 1044 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,857 INFO L425 ceAbstractionStarter]: For program point L912(lines 912 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,857 INFO L425 ceAbstractionStarter]: For program point L384(lines 384 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,857 INFO L425 ceAbstractionStarter]: For program point L120-1(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:33:39,857 INFO L425 ceAbstractionStarter]: For program point L1706(lines 1706 1756) no Hoare annotation was computed. [2018-11-06 21:33:39,857 INFO L425 ceAbstractionStarter]: For program point L253(lines 253 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,857 INFO L425 ceAbstractionStarter]: For program point L1178(lines 1178 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,857 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-06 21:33:39,857 INFO L425 ceAbstractionStarter]: For program point L123(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:33:39,857 INFO L425 ceAbstractionStarter]: For program point L1709(lines 1709 1756) no Hoare annotation was computed. [2018-11-06 21:33:39,858 INFO L425 ceAbstractionStarter]: For program point L652(lines 652 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,858 INFO L425 ceAbstractionStarter]: For program point L520(lines 520 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,858 INFO L425 ceAbstractionStarter]: For program point L1313(lines 1313 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,858 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-06 21:33:39,858 INFO L425 ceAbstractionStarter]: For program point L1049(lines 1049 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,858 INFO L425 ceAbstractionStarter]: For program point L1710(lines 1710 1721) no Hoare annotation was computed. [2018-11-06 21:33:39,858 INFO L425 ceAbstractionStarter]: For program point L1710-2(lines 1710 1721) no Hoare annotation was computed. [2018-11-06 21:33:39,858 INFO L425 ceAbstractionStarter]: For program point L521(lines 521 528) no Hoare annotation was computed. [2018-11-06 21:33:39,858 INFO L425 ceAbstractionStarter]: For program point L521-2(lines 521 528) no Hoare annotation was computed. [2018-11-06 21:33:39,858 INFO L425 ceAbstractionStarter]: For program point L1050(lines 1050 1061) no Hoare annotation was computed. [2018-11-06 21:33:39,858 INFO L425 ceAbstractionStarter]: For program point L1050-2(lines 1050 1061) no Hoare annotation was computed. [2018-11-06 21:33:39,858 INFO L425 ceAbstractionStarter]: For program point L786(lines 786 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,858 INFO L425 ceAbstractionStarter]: For program point L390(lines 390 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,858 INFO L425 ceAbstractionStarter]: For program point L126(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:33:39,859 INFO L425 ceAbstractionStarter]: For program point L919(lines 919 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,859 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 402) no Hoare annotation was computed. [2018-11-06 21:33:39,859 INFO L425 ceAbstractionStarter]: For program point L391-2(lines 391 402) no Hoare annotation was computed. [2018-11-06 21:33:39,859 INFO L425 ceAbstractionStarter]: For program point L1184(lines 1184 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,859 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-06 21:33:39,859 INFO L425 ceAbstractionStarter]: For program point L1449(lines 1449 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,859 INFO L425 ceAbstractionStarter]: For program point L1317(lines 1317 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,859 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,859 INFO L425 ceAbstractionStarter]: For program point L657(lines 657 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,859 INFO L425 ceAbstractionStarter]: For program point L1582(lines 1582 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,859 INFO L425 ceAbstractionStarter]: For program point L129(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:33:39,859 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-06 21:33:39,859 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-11-06 21:33:39,859 INFO L425 ceAbstractionStarter]: For program point L1321(lines 1321 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,859 INFO L425 ceAbstractionStarter]: For program point L132(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:33:39,860 INFO L425 ceAbstractionStarter]: For program point L925(lines 925 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,860 INFO L425 ceAbstractionStarter]: For program point L793(lines 793 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,860 INFO L425 ceAbstractionStarter]: For program point L529(lines 529 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,860 INFO L425 ceAbstractionStarter]: For program point L1322(lines 1322 1332) no Hoare annotation was computed. [2018-11-06 21:33:39,860 INFO L425 ceAbstractionStarter]: For program point L1322-2(lines 1322 1332) no Hoare annotation was computed. [2018-11-06 21:33:39,860 INFO L425 ceAbstractionStarter]: For program point L1190(lines 1190 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,860 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-06 21:33:39,860 INFO L425 ceAbstractionStarter]: For program point L794(lines 794 803) no Hoare annotation was computed. [2018-11-06 21:33:39,860 INFO L425 ceAbstractionStarter]: For program point L794-2(lines 794 803) no Hoare annotation was computed. [2018-11-06 21:33:39,860 INFO L425 ceAbstractionStarter]: For program point L662(lines 662 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,860 INFO L425 ceAbstractionStarter]: For program point L530(lines 530 541) no Hoare annotation was computed. [2018-11-06 21:33:39,860 INFO L425 ceAbstractionStarter]: For program point L530-2(lines 530 541) no Hoare annotation was computed. [2018-11-06 21:33:39,860 INFO L425 ceAbstractionStarter]: For program point L266(lines 266 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,860 INFO L425 ceAbstractionStarter]: For program point L1456(lines 1456 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,861 INFO L425 ceAbstractionStarter]: For program point L135(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:33:39,861 INFO L425 ceAbstractionStarter]: For program point L1589(lines 1589 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,861 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-06 21:33:39,861 INFO L425 ceAbstractionStarter]: For program point L1722(lines 1722 1756) no Hoare annotation was computed. [2018-11-06 21:33:39,861 INFO L425 ceAbstractionStarter]: For program point L1062(lines 1062 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,861 INFO L425 ceAbstractionStarter]: For program point L930(lines 930 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,861 INFO L425 ceAbstractionStarter]: For program point L138(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:33:39,861 INFO L425 ceAbstractionStarter]: For program point L1063(lines 1063 1073) no Hoare annotation was computed. [2018-11-06 21:33:39,861 INFO L425 ceAbstractionStarter]: For program point L1063-2(lines 1063 1073) no Hoare annotation was computed. [2018-11-06 21:33:39,861 INFO L425 ceAbstractionStarter]: For program point L403(lines 403 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,861 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-06 21:33:39,861 INFO L425 ceAbstractionStarter]: For program point L668(lines 668 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,861 INFO L425 ceAbstractionStarter]: For program point L1461(lines 1461 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,861 INFO L425 ceAbstractionStarter]: For program point L1197(lines 1197 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,862 INFO L425 ceAbstractionStarter]: For program point L273(lines 273 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,862 INFO L425 ceAbstractionStarter]: For program point L141(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:33:39,862 INFO L425 ceAbstractionStarter]: For program point L1595(lines 1595 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,862 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-06 21:33:39,862 INFO L425 ceAbstractionStarter]: For program point L935(lines 935 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,862 INFO L425 ceAbstractionStarter]: For program point L804(lines 804 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,862 INFO L425 ceAbstractionStarter]: For program point L1729(lines 1729 1756) no Hoare annotation was computed. [2018-11-06 21:33:39,862 INFO L425 ceAbstractionStarter]: For program point L408(lines 408 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,862 INFO L425 ceAbstractionStarter]: For program point L1333(lines 1333 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,862 INFO L425 ceAbstractionStarter]: For program point L144(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:33:39,862 INFO L425 ceAbstractionStarter]: For program point L1466(lines 1466 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,862 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-06 21:33:39,862 INFO L425 ceAbstractionStarter]: For program point L542(lines 542 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,862 INFO L425 ceAbstractionStarter]: For program point L278(lines 278 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,862 INFO L425 ceAbstractionStarter]: For program point L1203(lines 1203 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,863 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,863 INFO L425 ceAbstractionStarter]: For program point L147(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:33:39,863 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-06 21:33:39,863 INFO L425 ceAbstractionStarter]: For program point L1602(lines 1602 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,863 INFO L425 ceAbstractionStarter]: For program point L1338(lines 1338 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,863 INFO L425 ceAbstractionStarter]: For program point L1074(lines 1074 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,863 INFO L425 ceAbstractionStarter]: For program point L942(lines 942 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,863 INFO L425 ceAbstractionStarter]: For program point L1735(lines 1735 1756) no Hoare annotation was computed. [2018-11-06 21:33:39,863 INFO L425 ceAbstractionStarter]: For program point L546(lines 546 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,863 INFO L425 ceAbstractionStarter]: For program point L150(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:33:39,863 INFO L425 ceAbstractionStarter]: For program point L811(lines 811 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,863 INFO L425 ceAbstractionStarter]: For program point L547(lines 547 556) no Hoare annotation was computed. [2018-11-06 21:33:39,863 INFO L425 ceAbstractionStarter]: For program point L547-2(lines 547 556) no Hoare annotation was computed. [2018-11-06 21:33:39,863 INFO L425 ceAbstractionStarter]: For program point L415(lines 415 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,863 INFO L425 ceAbstractionStarter]: For program point L1208(lines 1208 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,864 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-06 21:33:39,864 INFO L425 ceAbstractionStarter]: For program point L1473(lines 1473 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,864 INFO L425 ceAbstractionStarter]: For program point L681(lines 681 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,864 INFO L425 ceAbstractionStarter]: For program point L1606(lines 1606 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,864 INFO L425 ceAbstractionStarter]: For program point L285(lines 285 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,864 INFO L425 ceAbstractionStarter]: For program point L153(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:33:39,864 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-06 21:33:39,864 INFO L425 ceAbstractionStarter]: For program point L1344(lines 1344 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,864 INFO L425 ceAbstractionStarter]: For program point L1212(lines 1212 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,864 INFO L425 ceAbstractionStarter]: For program point L948(lines 948 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,864 INFO L425 ceAbstractionStarter]: For program point L156(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:33:39,864 INFO L425 ceAbstractionStarter]: For program point L1081(lines 1081 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,864 INFO L425 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-11-06 21:33:39,864 INFO L425 ceAbstractionStarter]: For program point L24-1(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:33:39,864 INFO L425 ceAbstractionStarter]: For program point L817(lines 817 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,864 INFO L425 ceAbstractionStarter]: For program point L1742(lines 1742 1756) no Hoare annotation was computed. [2018-11-06 21:33:39,865 INFO L425 ceAbstractionStarter]: For program point L1478(lines 1478 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,865 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-06 21:33:39,865 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-06 21:33:39,865 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,865 INFO L425 ceAbstractionStarter]: For program point L687(lines 687 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,865 INFO L425 ceAbstractionStarter]: For program point L1612(lines 1612 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,865 INFO L425 ceAbstractionStarter]: For program point L159(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:33:39,865 INFO L425 ceAbstractionStarter]: For program point L27(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:33:39,865 INFO L425 ceAbstractionStarter]: For program point L1613(lines 1613 1622) no Hoare annotation was computed. [2018-11-06 21:33:39,865 INFO L425 ceAbstractionStarter]: For program point L1613-2(lines 1613 1622) no Hoare annotation was computed. [2018-11-06 21:33:39,865 INFO L425 ceAbstractionStarter]: For program point L292(lines 292 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,865 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-06 21:33:39,865 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-06 21:33:39,865 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-06 21:33:39,865 INFO L425 ceAbstractionStarter]: For program point L557(lines 557 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,866 INFO L425 ceAbstractionStarter]: For program point L1482(lines 1482 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,866 INFO L425 ceAbstractionStarter]: For program point L1350(lines 1350 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,866 INFO L425 ceAbstractionStarter]: For program point L1218(lines 1218 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,866 INFO L425 ceAbstractionStarter]: For program point L1086(lines 1086 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,866 INFO L425 ceAbstractionStarter]: For program point L558(lines 558 568) no Hoare annotation was computed. [2018-11-06 21:33:39,866 INFO L425 ceAbstractionStarter]: For program point L558-2(lines 558 568) no Hoare annotation was computed. [2018-11-06 21:33:39,866 INFO L425 ceAbstractionStarter]: For program point L1351(lines 1351 1358) no Hoare annotation was computed. [2018-11-06 21:33:39,866 INFO L425 ceAbstractionStarter]: For program point L1351-2(lines 1351 1358) no Hoare annotation was computed. [2018-11-06 21:33:39,866 INFO L425 ceAbstractionStarter]: For program point L162(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:33:39,866 INFO L425 ceAbstractionStarter]: For program point L30(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:33:39,866 INFO L425 ceAbstractionStarter]: For program point L955(lines 955 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,866 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-06 21:33:39,866 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-06 21:33:39,866 INFO L425 ceAbstractionStarter]: For program point L824(lines 824 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,866 INFO L425 ceAbstractionStarter]: For program point L1749(lines 1749 1756) no Hoare annotation was computed. [2018-11-06 21:33:39,866 INFO L425 ceAbstractionStarter]: For program point L428(lines 428 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,867 INFO L425 ceAbstractionStarter]: For program point L693(lines 693 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,867 INFO L425 ceAbstractionStarter]: For program point L165(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:33:39,867 INFO L425 ceAbstractionStarter]: For program point L33(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:33:39,867 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 706) no Hoare annotation was computed. [2018-11-06 21:33:39,867 INFO L425 ceAbstractionStarter]: For program point L694-2(lines 694 706) no Hoare annotation was computed. [2018-11-06 21:33:39,867 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-06 21:33:39,867 INFO L425 ceAbstractionStarter]: For program point L1091(lines 1091 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,867 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-06 21:33:39,867 INFO L425 ceAbstractionStarter]: For program point L959(lines 959 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,867 INFO L425 ceAbstractionStarter]: For program point L1488(lines 1488 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,867 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,867 INFO L425 ceAbstractionStarter]: For program point L1224(lines 1224 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,867 INFO L425 ceAbstractionStarter]: For program point L168(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:33:39,867 INFO L425 ceAbstractionStarter]: For program point L36(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:33:39,867 INFO L425 ceAbstractionStarter]: For program point L829(lines 829 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,868 INFO L425 ceAbstractionStarter]: For program point L433(lines 433 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,868 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-06 21:33:39,868 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-06 21:33:39,868 INFO L425 ceAbstractionStarter]: For program point L830(lines 830 839) no Hoare annotation was computed. [2018-11-06 21:33:39,868 INFO L425 ceAbstractionStarter]: For program point L830-2(lines 830 839) no Hoare annotation was computed. [2018-11-06 21:33:39,868 INFO L425 ceAbstractionStarter]: For program point L1623(lines 1623 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,868 INFO L425 ceAbstractionStarter]: For program point L1359(lines 1359 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,868 INFO L425 ceAbstractionStarter]: For program point L171(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:33:39,868 INFO L425 ceAbstractionStarter]: For program point L39(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:33:39,869 INFO L421 ceAbstractionStarter]: At program point L1757(lines 1658 1758) the Hoare annotation is: (let ((.cse22 (+ ~a29~0 144)) (.cse24 (+ ~a4~0 86)) (.cse20 (+ ~a0~0 44))) (let ((.cse3 (<= 0 .cse20)) (.cse17 (<= .cse24 0)) (.cse23 (+ ~a0~0 98)) (.cse21 (+ ~a0~0 147)) (.cse5 (= ~a2~0 1)) (.cse6 (<= ~a29~0 43)) (.cse7 (< 0 .cse22))) (let ((.cse1 (<= 0 (+ ~a29~0 15))) (.cse0 (= ~a2~0 5)) (.cse14 (= ~a2~0 2)) (.cse15 (and .cse5 (< 0 .cse24) .cse6 .cse7)) (.cse10 (<= .cse21 0)) (.cse12 (<= 0 (+ ~a0~0 599999))) (.cse9 (< 0 .cse23)) (.cse11 (not (= 1 ~a2~0))) (.cse8 (<= (+ ~a0~0 61) 0)) (.cse4 (and .cse17 (not (= 2 ~a2~0)))) (.cse19 (and .cse17 (and .cse5 .cse3) (<= (+ ~a29~0 16) 0))) (.cse13 (<= .cse23 0)) (.cse2 (<= (+ ~a4~0 42) 0)) (.cse16 (<= .cse22 0))) (or (and .cse0 .cse1 (and .cse2 (or .cse3 .cse4))) (and .cse2 .cse5 .cse6 .cse7 .cse8 .cse9) (and (and .cse2 .cse10) .cse11 .cse12) (and .cse2 .cse1 .cse10 .cse12) (and .cse13 .cse1 (and .cse2 .cse14)) (and .cse2 .cse15 .cse1 .cse12) (and .cse13 .cse0 .cse2) (and .cse13 (and .cse2 (= ~a2~0 3))) (and .cse14 (<= (+ ~a0~0 386992) 0)) (and (and .cse2 .cse15 .cse10) .cse12) (and .cse16 (and .cse17 .cse8)) (and (and .cse2 (let ((.cse18 (not (= 5 ~a2~0)))) (or (and .cse18 (and .cse17 .cse9)) (and .cse18 .cse3)))) .cse11) (and .cse19 (<= .cse20 0)) (and .cse8 .cse4) (and .cse19 (<= 94 ~a0~0)) (and .cse13 (and .cse2 .cse5 (< 0 .cse21))) (and (and .cse17 .cse5) .cse16))))) [2018-11-06 21:33:39,869 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-06 21:33:39,869 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-06 21:33:39,869 INFO L425 ceAbstractionStarter]: For program point L569(lines 569 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,869 INFO L425 ceAbstractionStarter]: For program point L1494(lines 1494 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,869 INFO L425 ceAbstractionStarter]: For program point L1098(lines 1098 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,869 INFO L425 ceAbstractionStarter]: For program point L966(lines 966 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,869 INFO L425 ceAbstractionStarter]: For program point L306(lines 306 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,869 INFO L425 ceAbstractionStarter]: For program point L1231(lines 1231 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,869 INFO L425 ceAbstractionStarter]: For program point L174(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:33:39,869 INFO L425 ceAbstractionStarter]: For program point L1099(lines 1099 1107) no Hoare annotation was computed. [2018-11-06 21:33:39,869 INFO L425 ceAbstractionStarter]: For program point L42(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:33:39,869 INFO L425 ceAbstractionStarter]: For program point L1099-2(lines 1099 1107) no Hoare annotation was computed. [2018-11-06 21:33:39,869 INFO L428 ceAbstractionStarter]: At program point L1760(lines 1760 1776) the Hoare annotation is: true [2018-11-06 21:33:39,870 INFO L425 ceAbstractionStarter]: For program point L439(lines 439 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,870 INFO L425 ceAbstractionStarter]: For program point L307(lines 307 319) no Hoare annotation was computed. [2018-11-06 21:33:39,870 INFO L425 ceAbstractionStarter]: For program point L307-2(lines 307 319) no Hoare annotation was computed. [2018-11-06 21:33:39,870 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-06 21:33:39,870 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-06 21:33:39,870 INFO L425 ceAbstractionStarter]: For program point L1629(lines 1629 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,870 INFO L425 ceAbstractionStarter]: For program point L1365(lines 1365 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,870 INFO L425 ceAbstractionStarter]: For program point L177(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:33:39,870 INFO L425 ceAbstractionStarter]: For program point L45(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:33:39,870 INFO L425 ceAbstractionStarter]: For program point L574(lines 574 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,870 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-06 21:33:39,870 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-06 21:33:39,871 INFO L425 ceAbstractionStarter]: For program point L707(lines 707 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,871 INFO L425 ceAbstractionStarter]: For program point L575(lines 575 586) no Hoare annotation was computed. [2018-11-06 21:33:39,871 INFO L425 ceAbstractionStarter]: For program point L575-2(lines 575 586) no Hoare annotation was computed. [2018-11-06 21:33:39,871 INFO L425 ceAbstractionStarter]: For program point L840(lines 840 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,871 INFO L425 ceAbstractionStarter]: For program point L1501(lines 1501 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,871 INFO L425 ceAbstractionStarter]: For program point L1237(lines 1237 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,871 INFO L425 ceAbstractionStarter]: For program point L180(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:33:39,871 INFO L425 ceAbstractionStarter]: For program point L48(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:33:39,872 INFO L425 ceAbstractionStarter]: For program point L973(lines 973 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,872 INFO L425 ceAbstractionStarter]: For program point L1766-1(lines 1766 1775) no Hoare annotation was computed. [2018-11-06 21:33:39,872 INFO L421 ceAbstractionStarter]: At program point L1766-3(lines 1766 1775) the Hoare annotation is: (let ((.cse22 (+ ~a29~0 144)) (.cse20 (+ ~a0~0 44)) (.cse24 (+ ~a4~0 86))) (let ((.cse13 (<= .cse24 0)) (.cse15 (<= 0 .cse20)) (.cse2 (= ~a2~0 1)) (.cse3 (<= ~a29~0 43)) (.cse4 (< 0 .cse22)) (.cse16 (+ ~a0~0 147)) (.cse23 (+ ~a0~0 98))) (let ((.cse6 (< 0 .cse23)) (.cse8 (not (= 1 ~a2~0))) (.cse7 (<= .cse16 0)) (.cse17 (and .cse2 (< 0 .cse24) .cse3 .cse4)) (.cse9 (<= 0 (+ ~a0~0 599999))) (.cse11 (<= .cse23 0)) (.cse0 (= ~a2~0 2)) (.cse5 (<= (+ ~a0~0 61) 0)) (.cse19 (and .cse13 (and .cse2 .cse15) (<= (+ ~a29~0 16) 0))) (.cse12 (<= .cse22 0)) (.cse18 (= ~a2~0 5)) (.cse10 (<= 0 (+ ~a29~0 15))) (.cse1 (<= (+ ~a4~0 42) 0)) (.cse21 (and .cse13 (not (= 2 ~a2~0))))) (or (and .cse0 (<= (+ ~a0~0 386992) 0)) (and .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and (and .cse1 .cse7) .cse8 .cse9) (and .cse1 .cse10 .cse7 .cse9) (and .cse11 (and .cse1 (= ~a2~0 3))) (and .cse12 (and .cse0 .cse13)) (and (and .cse1 (let ((.cse14 (not (= 5 ~a2~0)))) (or (and .cse14 (and .cse13 .cse6)) (and .cse14 .cse15)))) .cse8) (and .cse11 (and .cse1 .cse2 (< 0 .cse16))) (and (and .cse17 .cse1 .cse7) .cse9) (and .cse17 .cse1 .cse10 .cse9) (and .cse1 .cse11 .cse18) (and .cse19 (<= .cse20 0)) (and .cse11 .cse10 (and .cse1 .cse0)) (and .cse21 .cse5) (and .cse19 (<= 94 ~a0~0)) (and .cse12 (and .cse13 .cse2)) (and .cse18 .cse10 (and .cse1 (or .cse21 .cse15))))))) [2018-11-06 21:33:39,872 INFO L425 ceAbstractionStarter]: For program point L445(lines 445 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,872 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-06 21:33:39,873 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-06 21:33:39,873 INFO L425 ceAbstractionStarter]: For program point L1635(lines 1635 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,873 INFO L425 ceAbstractionStarter]: For program point L1371(lines 1371 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,873 INFO L425 ceAbstractionStarter]: For program point L183(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:33:39,873 INFO L425 ceAbstractionStarter]: For program point L1108(lines 1108 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,873 INFO L425 ceAbstractionStarter]: For program point L51(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:33:39,873 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,873 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-06 21:33:39,873 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-06 21:33:39,874 INFO L425 ceAbstractionStarter]: For program point L845(lines 845 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,874 INFO L425 ceAbstractionStarter]: For program point L449(lines 449 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,874 INFO L425 ceAbstractionStarter]: For program point L1771(line 1771) no Hoare annotation was computed. [2018-11-06 21:33:39,874 INFO L425 ceAbstractionStarter]: For program point L1243(lines 1243 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,874 INFO L425 ceAbstractionStarter]: For program point L186(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:33:39,874 INFO L425 ceAbstractionStarter]: For program point L54(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:33:39,874 INFO L425 ceAbstractionStarter]: For program point L979(lines 979 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,874 INFO L425 ceAbstractionStarter]: For program point L1640(lines 1640 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,874 INFO L425 ceAbstractionStarter]: For program point L1508(lines 1508 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,874 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-06 21:33:39,875 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-06 21:33:39,875 INFO L425 ceAbstractionStarter]: For program point L320(lines 320 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,875 INFO L425 ceAbstractionStarter]: For program point L1378(lines 1378 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,875 INFO L425 ceAbstractionStarter]: For program point L189(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:33:39,875 INFO L425 ceAbstractionStarter]: For program point L57(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:33:39,875 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,875 INFO L425 ceAbstractionStarter]: For program point L1511(lines 1511 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,875 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-06 21:33:39,875 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-06 21:33:39,876 INFO L425 ceAbstractionStarter]: For program point L1115(lines 1115 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,876 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-06 21:33:39,876 INFO L425 ceAbstractionStarter]: For program point L851(lines 851 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,876 INFO L425 ceAbstractionStarter]: For program point L587(lines 587 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,876 INFO L425 ceAbstractionStarter]: For program point L456(lines 456 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,876 INFO L425 ceAbstractionStarter]: For program point L1249(lines 1249 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,876 INFO L425 ceAbstractionStarter]: For program point L192(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:33:39,876 INFO L425 ceAbstractionStarter]: For program point L60(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:33:39,876 INFO L425 ceAbstractionStarter]: For program point L985(lines 985 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,876 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-06 21:33:39,877 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-06 21:33:39,877 INFO L425 ceAbstractionStarter]: For program point L1647(lines 1647 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,877 INFO L425 ceAbstractionStarter]: For program point L855(lines 855 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,877 INFO L425 ceAbstractionStarter]: For program point L1516(lines 1516 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,877 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,877 INFO L425 ceAbstractionStarter]: For program point L195(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:33:39,877 INFO L425 ceAbstractionStarter]: For program point L63(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:33:39,877 INFO L425 ceAbstractionStarter]: For program point L1385(lines 1385 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,877 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-06 21:33:39,877 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-06 21:33:39,877 INFO L425 ceAbstractionStarter]: For program point L725(lines 725 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,877 INFO L425 ceAbstractionStarter]: For program point L1122(lines 1122 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,877 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,877 INFO L425 ceAbstractionStarter]: For program point L462(lines 462 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,877 INFO L425 ceAbstractionStarter]: For program point L1255(lines 1255 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,878 INFO L425 ceAbstractionStarter]: For program point L198(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:33:39,878 INFO L425 ceAbstractionStarter]: For program point L66(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:33:39,878 INFO L425 ceAbstractionStarter]: For program point L595(lines 595 605) no Hoare annotation was computed. [2018-11-06 21:33:39,878 INFO L425 ceAbstractionStarter]: For program point L595-2(lines 595 605) no Hoare annotation was computed. [2018-11-06 21:33:39,878 INFO L425 ceAbstractionStarter]: For program point L1388(lines 1388 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,878 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-06 21:33:39,878 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-06 21:33:39,878 INFO L425 ceAbstractionStarter]: For program point L992(lines 992 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,878 INFO L425 ceAbstractionStarter]: For program point L1522(lines 1522 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,878 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,878 INFO L425 ceAbstractionStarter]: For program point L201(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:33:39,878 INFO L425 ceAbstractionStarter]: For program point L69(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:33:39,878 INFO L425 ceAbstractionStarter]: For program point L862(lines 862 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,879 INFO L421 ceAbstractionStarter]: At program point L1655(lines 23 1656) the Hoare annotation is: (let ((.cse22 (+ ~a29~0 144)) (.cse20 (+ ~a0~0 44)) (.cse24 (+ ~a4~0 86))) (let ((.cse13 (<= .cse24 0)) (.cse15 (<= 0 .cse20)) (.cse2 (= ~a2~0 1)) (.cse3 (<= ~a29~0 43)) (.cse4 (< 0 .cse22)) (.cse16 (+ ~a0~0 147)) (.cse23 (+ ~a0~0 98))) (let ((.cse6 (< 0 .cse23)) (.cse8 (not (= 1 ~a2~0))) (.cse7 (<= .cse16 0)) (.cse17 (and .cse2 (< 0 .cse24) .cse3 .cse4)) (.cse9 (<= 0 (+ ~a0~0 599999))) (.cse11 (<= .cse23 0)) (.cse0 (= ~a2~0 2)) (.cse5 (<= (+ ~a0~0 61) 0)) (.cse19 (and .cse13 (and .cse2 .cse15) (<= (+ ~a29~0 16) 0))) (.cse12 (<= .cse22 0)) (.cse18 (= ~a2~0 5)) (.cse10 (<= 0 (+ ~a29~0 15))) (.cse1 (<= (+ ~a4~0 42) 0)) (.cse21 (and .cse13 (not (= 2 ~a2~0))))) (or (and .cse0 (<= (+ ~a0~0 386992) 0)) (and .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and (and .cse1 .cse7) .cse8 .cse9) (and .cse1 .cse10 .cse7 .cse9) (and .cse11 (and .cse1 (= ~a2~0 3))) (and .cse12 (and .cse0 .cse13)) (and (and .cse1 (let ((.cse14 (not (= 5 ~a2~0)))) (or (and .cse14 (and .cse13 .cse6)) (and .cse14 .cse15)))) .cse8) (and .cse11 (and .cse1 .cse2 (< 0 .cse16))) (and (and .cse17 .cse1 .cse7) .cse9) (and .cse17 .cse1 .cse10 .cse9) (and .cse1 .cse11 .cse18) (and .cse19 (<= .cse20 0)) (and .cse11 .cse10 (and .cse1 .cse0)) (and .cse21 .cse5) (and .cse19 (<= 94 ~a0~0)) (and .cse12 (and .cse13 .cse2)) (and .cse18 .cse10 (and .cse1 (or .cse21 .cse15))))))) [2018-11-06 21:33:39,879 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-06 21:33:39,879 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-06 21:33:39,879 INFO L425 ceAbstractionStarter]: For program point L1128(lines 1128 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,879 INFO L425 ceAbstractionStarter]: For program point L732(lines 732 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,879 INFO L425 ceAbstractionStarter]: For program point L468(lines 468 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,879 INFO L425 ceAbstractionStarter]: For program point L336(lines 336 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,879 INFO L425 ceAbstractionStarter]: For program point L1261(lines 1261 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,879 INFO L425 ceAbstractionStarter]: For program point L204(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:33:39,879 INFO L425 ceAbstractionStarter]: For program point L72(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:33:39,879 INFO L425 ceAbstractionStarter]: For program point L1394(lines 1394 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,879 INFO L425 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-11-06 21:33:39,879 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-06 21:33:39,879 INFO L425 ceAbstractionStarter]: For program point L998(lines 998 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,879 INFO L425 ceAbstractionStarter]: For program point L1395(lines 1395 1407) no Hoare annotation was computed. [2018-11-06 21:33:39,880 INFO L425 ceAbstractionStarter]: For program point L1395-2(lines 1395 1407) no Hoare annotation was computed. [2018-11-06 21:33:39,880 INFO L425 ceAbstractionStarter]: For program point L735(lines 735 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,880 INFO L425 ceAbstractionStarter]: For program point L1528(lines 1528 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,880 INFO L425 ceAbstractionStarter]: For program point L1264(lines 1264 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,880 INFO L425 ceAbstractionStarter]: For program point L75(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:33:39,880 INFO L425 ceAbstractionStarter]: For program point L868(lines 868 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,880 INFO L425 ceAbstractionStarter]: For program point L1661(lines 1661 1756) no Hoare annotation was computed. [2018-11-06 21:33:39,880 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-06 21:33:39,880 INFO L425 ceAbstractionStarter]: For program point L341(lines 341 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,880 INFO L425 ceAbstractionStarter]: For program point L1134(lines 1134 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,880 INFO L425 ceAbstractionStarter]: For program point L606(lines 606 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,880 INFO L425 ceAbstractionStarter]: For program point L474(lines 474 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,880 INFO L425 ceAbstractionStarter]: For program point L342(lines 342 349) no Hoare annotation was computed. [2018-11-06 21:33:39,880 INFO L425 ceAbstractionStarter]: For program point L342-2(lines 342 349) no Hoare annotation was computed. [2018-11-06 21:33:39,880 INFO L425 ceAbstractionStarter]: For program point L1135(lines 1135 1144) no Hoare annotation was computed. [2018-11-06 21:33:39,881 INFO L425 ceAbstractionStarter]: For program point L78(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:33:39,881 INFO L425 ceAbstractionStarter]: For program point L1135-2(lines 1135 1144) no Hoare annotation was computed. [2018-11-06 21:33:39,881 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-06 21:33:39,881 INFO L425 ceAbstractionStarter]: For program point L1004(lines 1004 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,881 INFO L425 ceAbstractionStarter]: For program point L1533(lines 1533 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,881 INFO L425 ceAbstractionStarter]: For program point L81(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:33:39,881 INFO L425 ceAbstractionStarter]: For program point L874(lines 874 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,881 INFO L425 ceAbstractionStarter]: For program point L742(lines 742 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,881 INFO L425 ceAbstractionStarter]: For program point L1271(lines 1271 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,881 INFO L425 ceAbstractionStarter]: For program point L214(lines 214 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,881 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-06 21:33:39,881 INFO L425 ceAbstractionStarter]: For program point L1668(lines 1668 1756) no Hoare annotation was computed. [2018-11-06 21:33:39,881 INFO L425 ceAbstractionStarter]: For program point L479(lines 479 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,881 INFO L425 ceAbstractionStarter]: For program point L84(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:33:39,881 INFO L425 ceAbstractionStarter]: For program point L613(lines 613 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,881 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-06 21:33:39,882 INFO L425 ceAbstractionStarter]: For program point L350(lines 350 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,882 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-11-06 21:33:39,882 INFO L425 ceAbstractionStarter]: For program point L1011(lines 1011 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,882 INFO L425 ceAbstractionStarter]: For program point L1672(lines 1672 1756) no Hoare annotation was computed. [2018-11-06 21:33:39,882 INFO L425 ceAbstractionStarter]: For program point L1540(lines 1540 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,882 INFO L425 ceAbstractionStarter]: For program point L1408(lines 1408 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,882 INFO L425 ceAbstractionStarter]: For program point L219(lines 219 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,882 INFO L425 ceAbstractionStarter]: For program point L87(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:33:39,882 INFO L425 ceAbstractionStarter]: For program point L880(lines 880 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,882 INFO L425 ceAbstractionStarter]: For program point L748(lines 748 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,882 INFO L425 ceAbstractionStarter]: For program point L1277(lines 1277 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,883 INFO L425 ceAbstractionStarter]: For program point L220(lines 220 228) no Hoare annotation was computed. [2018-11-06 21:33:39,883 INFO L425 ceAbstractionStarter]: For program point L220-2(lines 220 228) no Hoare annotation was computed. [2018-11-06 21:33:39,883 INFO L425 ceAbstractionStarter]: For program point L1145(lines 1145 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,883 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-06 21:33:39,883 INFO L425 ceAbstractionStarter]: For program point L486(lines 486 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,883 INFO L425 ceAbstractionStarter]: For program point L90(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:33:39,883 INFO L425 ceAbstractionStarter]: For program point L355(lines 355 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,883 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-06 21:33:39,883 INFO L425 ceAbstractionStarter]: For program point L1016(lines 1016 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,884 INFO L425 ceAbstractionStarter]: For program point L620(lines 620 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,884 INFO L425 ceAbstractionStarter]: For program point L1413(lines 1413 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,884 INFO L425 ceAbstractionStarter]: For program point L885(lines 885 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,884 INFO L425 ceAbstractionStarter]: For program point L1678(lines 1678 1756) no Hoare annotation was computed. [2018-11-06 21:33:39,884 INFO L425 ceAbstractionStarter]: For program point L1150(lines 1150 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,884 INFO L425 ceAbstractionStarter]: For program point L93(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:33:39,884 INFO L425 ceAbstractionStarter]: For program point L886(lines 886 894) no Hoare annotation was computed. [2018-11-06 21:33:39,884 INFO L425 ceAbstractionStarter]: For program point L886-2(lines 886 894) no Hoare annotation was computed. [2018-11-06 21:33:39,884 INFO L425 ceAbstractionStarter]: For program point L754(lines 754 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,884 INFO L425 ceAbstractionStarter]: For program point L1547(lines 1547 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,885 INFO L425 ceAbstractionStarter]: For program point L1283(lines 1283 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,885 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-06 21:33:39,885 INFO L425 ceAbstractionStarter]: For program point L1019(lines 1019 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,885 INFO L425 ceAbstractionStarter]: For program point L491(lines 491 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,885 INFO L425 ceAbstractionStarter]: For program point L96(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:33:39,885 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,885 INFO L425 ceAbstractionStarter]: For program point L229(lines 229 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,885 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-06 21:33:39,885 INFO L425 ceAbstractionStarter]: For program point L1419(lines 1419 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,885 INFO L425 ceAbstractionStarter]: For program point L627(lines 627 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,886 INFO L425 ceAbstractionStarter]: For program point L1420(lines 1420 1430) no Hoare annotation was computed. [2018-11-06 21:33:39,886 INFO L425 ceAbstractionStarter]: For program point L1420-2(lines 1420 1430) no Hoare annotation was computed. [2018-11-06 21:33:39,886 INFO L425 ceAbstractionStarter]: For program point L1156(lines 1156 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,886 INFO L425 ceAbstractionStarter]: For program point L99(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:33:39,886 INFO L425 ceAbstractionStarter]: For program point L1685(lines 1685 1756) no Hoare annotation was computed. [2018-11-06 21:33:39,886 INFO L425 ceAbstractionStarter]: For program point L1289(lines 1289 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,886 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-06 21:33:39,886 INFO L425 ceAbstractionStarter]: For program point L761(lines 761 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,886 INFO L425 ceAbstractionStarter]: For program point L1686(lines 1686 1693) no Hoare annotation was computed. [2018-11-06 21:33:39,886 INFO L425 ceAbstractionStarter]: For program point L1686-2(lines 1686 1693) no Hoare annotation was computed. [2018-11-06 21:33:39,887 INFO L425 ceAbstractionStarter]: For program point L1554(lines 1554 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,887 INFO L425 ceAbstractionStarter]: For program point L497(lines 497 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,887 INFO L425 ceAbstractionStarter]: For program point L1290(lines 1290 1299) no Hoare annotation was computed. [2018-11-06 21:33:39,887 INFO L425 ceAbstractionStarter]: For program point L1290-2(lines 1290 1299) no Hoare annotation was computed. [2018-11-06 21:33:39,887 INFO L425 ceAbstractionStarter]: For program point L1026(lines 1026 1654) no Hoare annotation was computed. [2018-11-06 21:33:39,921 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.11 09:33:39 BoogieIcfgContainer [2018-11-06 21:33:39,922 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-06 21:33:39,923 INFO L168 Benchmark]: Toolchain (without parser) took 118984.13 ms. Allocated memory was 1.5 GB in the beginning and 4.1 GB in the end (delta: 2.6 GB). Free memory was 1.4 GB in the beginning and 3.6 GB in the end (delta: -2.1 GB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. [2018-11-06 21:33:39,924 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-06 21:33:39,924 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1256.42 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: 105.9 MB). Peak memory consumption was 105.9 MB. Max. memory is 7.1 GB. [2018-11-06 21:33:39,925 INFO L168 Benchmark]: Boogie Procedure Inliner took 360.42 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 757.6 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -874.6 MB). Peak memory consumption was 31.3 MB. Max. memory is 7.1 GB. [2018-11-06 21:33:39,926 INFO L168 Benchmark]: Boogie Preprocessor took 224.77 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 27.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 7.1 GB. [2018-11-06 21:33:39,927 INFO L168 Benchmark]: RCFGBuilder took 6427.37 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 309.2 MB). Peak memory consumption was 309.2 MB. Max. memory is 7.1 GB. [2018-11-06 21:33:39,928 INFO L168 Benchmark]: TraceAbstraction took 110709.34 ms. Allocated memory was 2.3 GB in the beginning and 4.1 GB in the end (delta: 1.8 GB). Free memory was 1.9 GB in the beginning and 3.6 GB in the end (delta: -1.7 GB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. [2018-11-06 21:33:39,933 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1256.42 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: 105.9 MB). Peak memory consumption was 105.9 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 360.42 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 757.6 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -874.6 MB). Peak memory consumption was 31.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 224.77 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 27.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 6427.37 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 309.2 MB). Peak memory consumption was 309.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 110709.34 ms. Allocated memory was 2.3 GB in the beginning and 4.1 GB in the end (delta: 1.8 GB). Free memory was 1.9 GB in the beginning and 3.6 GB in the end (delta: -1.7 GB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 121]: 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: 1766]: Loop Invariant Derived loop invariant: ((((((((((((((((a2 == 2 && a0 + 386992 <= 0) || (((((a4 + 42 <= 0 && a2 == 1) && a29 <= 43) && 0 < a29 + 144) && a0 + 61 <= 0) && 0 < a0 + 98)) || (((a4 + 42 <= 0 && a0 + 147 <= 0) && !(1 == a2)) && 0 <= a0 + 599999)) || (((a4 + 42 <= 0 && 0 <= a29 + 15) && a0 + 147 <= 0) && 0 <= a0 + 599999)) || (a0 + 98 <= 0 && a4 + 42 <= 0 && a2 == 3)) || (a29 + 144 <= 0 && a2 == 2 && a4 + 86 <= 0)) || ((a4 + 42 <= 0 && ((!(5 == a2) && a4 + 86 <= 0 && 0 < a0 + 98) || (!(5 == a2) && 0 <= a0 + 44))) && !(1 == a2))) || (a0 + 98 <= 0 && (a4 + 42 <= 0 && a2 == 1) && 0 < a0 + 147)) || ((((((a2 == 1 && 0 < a4 + 86) && a29 <= 43) && 0 < a29 + 144) && a4 + 42 <= 0) && a0 + 147 <= 0) && 0 <= a0 + 599999)) || ((((((a2 == 1 && 0 < a4 + 86) && a29 <= 43) && 0 < a29 + 144) && a4 + 42 <= 0) && 0 <= a29 + 15) && 0 <= a0 + 599999)) || ((a4 + 42 <= 0 && a0 + 98 <= 0) && a2 == 5)) || (((a4 + 86 <= 0 && a2 == 1 && 0 <= a0 + 44) && a29 + 16 <= 0) && a0 + 44 <= 0)) || ((a0 + 98 <= 0 && 0 <= a29 + 15) && a4 + 42 <= 0 && a2 == 2)) || ((a4 + 86 <= 0 && !(2 == a2)) && a0 + 61 <= 0)) || (((a4 + 86 <= 0 && a2 == 1 && 0 <= a0 + 44) && a29 + 16 <= 0) && 94 <= a0)) || (a29 + 144 <= 0 && a4 + 86 <= 0 && a2 == 1)) || ((a2 == 5 && 0 <= a29 + 15) && a4 + 42 <= 0 && ((a4 + 86 <= 0 && !(2 == a2)) || 0 <= a0 + 44)) - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: ((((((((((((((((a2 == 2 && a0 + 386992 <= 0) || (((((a4 + 42 <= 0 && a2 == 1) && a29 <= 43) && 0 < a29 + 144) && a0 + 61 <= 0) && 0 < a0 + 98)) || (((a4 + 42 <= 0 && a0 + 147 <= 0) && !(1 == a2)) && 0 <= a0 + 599999)) || (((a4 + 42 <= 0 && 0 <= a29 + 15) && a0 + 147 <= 0) && 0 <= a0 + 599999)) || (a0 + 98 <= 0 && a4 + 42 <= 0 && a2 == 3)) || (a29 + 144 <= 0 && a2 == 2 && a4 + 86 <= 0)) || ((a4 + 42 <= 0 && ((!(5 == a2) && a4 + 86 <= 0 && 0 < a0 + 98) || (!(5 == a2) && 0 <= a0 + 44))) && !(1 == a2))) || (a0 + 98 <= 0 && (a4 + 42 <= 0 && a2 == 1) && 0 < a0 + 147)) || ((((((a2 == 1 && 0 < a4 + 86) && a29 <= 43) && 0 < a29 + 144) && a4 + 42 <= 0) && a0 + 147 <= 0) && 0 <= a0 + 599999)) || ((((((a2 == 1 && 0 < a4 + 86) && a29 <= 43) && 0 < a29 + 144) && a4 + 42 <= 0) && 0 <= a29 + 15) && 0 <= a0 + 599999)) || ((a4 + 42 <= 0 && a0 + 98 <= 0) && a2 == 5)) || (((a4 + 86 <= 0 && a2 == 1 && 0 <= a0 + 44) && a29 + 16 <= 0) && a0 + 44 <= 0)) || ((a0 + 98 <= 0 && 0 <= a29 + 15) && a4 + 42 <= 0 && a2 == 2)) || ((a4 + 86 <= 0 && !(2 == a2)) && a0 + 61 <= 0)) || (((a4 + 86 <= 0 && a2 == 1 && 0 <= a0 + 44) && a29 + 16 <= 0) && 94 <= a0)) || (a29 + 144 <= 0 && a4 + 86 <= 0 && a2 == 1)) || ((a2 == 5 && 0 <= a29 + 15) && a4 + 42 <= 0 && ((a4 + 86 <= 0 && !(2 == a2)) || 0 <= a0 + 44)) - InvariantResult [Line: 1658]: Loop Invariant Derived loop invariant: (((((((((((((((((a2 == 5 && 0 <= a29 + 15) && a4 + 42 <= 0 && (0 <= a0 + 44 || (a4 + 86 <= 0 && !(2 == a2)))) || (((((a4 + 42 <= 0 && a2 == 1) && a29 <= 43) && 0 < a29 + 144) && a0 + 61 <= 0) && 0 < a0 + 98)) || (((a4 + 42 <= 0 && a0 + 147 <= 0) && !(1 == a2)) && 0 <= a0 + 599999)) || (((a4 + 42 <= 0 && 0 <= a29 + 15) && a0 + 147 <= 0) && 0 <= a0 + 599999)) || ((a0 + 98 <= 0 && 0 <= a29 + 15) && a4 + 42 <= 0 && a2 == 2)) || (((a4 + 42 <= 0 && ((a2 == 1 && 0 < a4 + 86) && a29 <= 43) && 0 < a29 + 144) && 0 <= a29 + 15) && 0 <= a0 + 599999)) || ((a0 + 98 <= 0 && a2 == 5) && a4 + 42 <= 0)) || (a0 + 98 <= 0 && a4 + 42 <= 0 && a2 == 3)) || (a2 == 2 && a0 + 386992 <= 0)) || (((a4 + 42 <= 0 && ((a2 == 1 && 0 < a4 + 86) && a29 <= 43) && 0 < a29 + 144) && a0 + 147 <= 0) && 0 <= a0 + 599999)) || (a29 + 144 <= 0 && a4 + 86 <= 0 && a0 + 61 <= 0)) || ((a4 + 42 <= 0 && ((!(5 == a2) && a4 + 86 <= 0 && 0 < a0 + 98) || (!(5 == a2) && 0 <= a0 + 44))) && !(1 == a2))) || (((a4 + 86 <= 0 && a2 == 1 && 0 <= a0 + 44) && a29 + 16 <= 0) && a0 + 44 <= 0)) || (a0 + 61 <= 0 && a4 + 86 <= 0 && !(2 == a2))) || (((a4 + 86 <= 0 && a2 == 1 && 0 <= a0 + 44) && a29 + 16 <= 0) && 94 <= a0)) || (a0 + 98 <= 0 && (a4 + 42 <= 0 && a2 == 1) && 0 < a0 + 147)) || ((a4 + 86 <= 0 && a2 == 1) && a29 + 144 <= 0) - InvariantResult [Line: 1760]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 425 locations, 1 error locations. SAFE Result, 110.5s OverallTime, 17 OverallIterations, 6 TraceHistogramMax, 78.7s AutomataDifference, 0.0s DeadEndRemovalTime, 9.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 4799 SDtfs, 17491 SDslu, 2312 SDs, 0 SdLazy, 37333 SolverSat, 6017 SolverUnsat, 2 SolverUnknown, 0 SolverNotchecked, 67.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2110 GetRequests, 2034 SyntacticMatches, 19 SemanticMatches, 57 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 6.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=14494occurred in iteration=13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.8s AutomataMinimizationTime, 17 MinimizatonAttempts, 29360 StatesRemovedByMinimization, 14 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 193 NumberOfFragments, 1143 HoareAnnotationTreeSize, 4 FomulaSimplifications, 83321 FormulaSimplificationTreeSizeReduction, 1.2s HoareSimplificationTime, 4 FomulaSimplificationsInter, 88347 FormulaSimplificationTreeSizeReductionInter, 8.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.4s SsaConstructionTime, 1.4s SatisfiabilityAnalysisTime, 12.2s InterpolantComputationTime, 11814 NumberOfCodeBlocks, 11814 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 11793 ConstructedInterpolants, 37 QuantifiedInterpolants, 21793192 SizeOfPredicates, 6 NumberOfNonLiveVariables, 2425 ConjunctsInSsa, 13 ConjunctsInUnsatCore, 21 InterpolantComputations, 16 PerfectInterpolantSequences, 12535/13196 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...