java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem16_label28_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1dbac8b [2018-10-26 21:45:53,179 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 21:45:53,181 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 21:45:53,197 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 21:45:53,197 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 21:45:53,198 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 21:45:53,200 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 21:45:53,203 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 21:45:53,206 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 21:45:53,207 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 21:45:53,214 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 21:45:53,214 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 21:45:53,218 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 21:45:53,219 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 21:45:53,220 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 21:45:53,220 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 21:45:53,223 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 21:45:53,226 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 21:45:53,231 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 21:45:53,234 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 21:45:53,236 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 21:45:53,237 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 21:45:53,241 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 21:45:53,242 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 21:45:53,242 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 21:45:53,243 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 21:45:53,244 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 21:45:53,244 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 21:45:53,248 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 21:45:53,250 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 21:45:53,250 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 21:45:53,251 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 21:45:53,253 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 21:45:53,253 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 21:45:53,254 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 21:45:53,255 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 21:45:53,255 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-10-26 21:45:53,277 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 21:45:53,278 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 21:45:53,279 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 21:45:53,279 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 21:45:53,279 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 21:45:53,281 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 21:45:53,281 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 21:45:53,281 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 21:45:53,282 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 21:45:53,282 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 21:45:53,282 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 21:45:53,282 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 21:45:53,282 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 21:45:53,282 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 21:45:53,283 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 21:45:53,283 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 21:45:53,283 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 21:45:53,284 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 21:45:53,284 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 21:45:53,284 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 21:45:53,284 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 21:45:53,284 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 21:45:53,284 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 21:45:53,286 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-26 21:45:53,286 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 21:45:53,286 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 21:45:53,287 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 21:45:53,287 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-26 21:45:53,357 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 21:45:53,371 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 21:45:53,375 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 21:45:53,377 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 21:45:53,379 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 21:45:53,380 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label28_true-unreach-call.c [2018-10-26 21:45:53,448 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/c53b84513/182c47dc77864cc1939f7a4e8014177e/FLAGea7c6f999 [2018-10-26 21:45:54,135 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 21:45:54,136 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label28_true-unreach-call.c [2018-10-26 21:45:54,159 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/c53b84513/182c47dc77864cc1939f7a4e8014177e/FLAGea7c6f999 [2018-10-26 21:45:54,181 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/c53b84513/182c47dc77864cc1939f7a4e8014177e [2018-10-26 21:45:54,195 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 21:45:54,196 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-26 21:45:54,198 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 21:45:54,198 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 21:45:54,202 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 21:45:54,203 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:45:54" (1/1) ... [2018-10-26 21:45:54,206 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b4aab1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:45:54, skipping insertion in model container [2018-10-26 21:45:54,207 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:45:54" (1/1) ... [2018-10-26 21:45:54,218 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 21:45:54,311 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 21:45:55,139 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:45:55,145 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 21:45:55,587 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:45:55,608 INFO L193 MainTranslator]: Completed translation [2018-10-26 21:45:55,608 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:45:55 WrapperNode [2018-10-26 21:45:55,609 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 21:45:55,610 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 21:45:55,610 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 21:45:55,610 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 21:45:55,620 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:45:55" (1/1) ... [2018-10-26 21:45:55,653 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:45:55" (1/1) ... [2018-10-26 21:45:55,952 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 21:45:55,952 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 21:45:55,952 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 21:45:55,953 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 21:45:55,964 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:45:55" (1/1) ... [2018-10-26 21:45:55,964 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:45:55" (1/1) ... [2018-10-26 21:45:55,981 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:45:55" (1/1) ... [2018-10-26 21:45:55,981 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:45:55" (1/1) ... [2018-10-26 21:45:56,043 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:45:55" (1/1) ... [2018-10-26 21:45:56,075 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:45:55" (1/1) ... [2018-10-26 21:45:56,111 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:45:55" (1/1) ... [2018-10-26 21:45:56,132 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 21:45:56,133 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 21:45:56,133 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 21:45:56,133 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 21:45:56,134 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:45:55" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 21:45:56,184 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-26 21:45:56,184 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 21:45:56,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 21:46:02,949 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 21:46:02,950 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:46:02 BoogieIcfgContainer [2018-10-26 21:46:02,950 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 21:46:02,952 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-26 21:46:02,952 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-26 21:46:02,955 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-26 21:46:02,955 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.10 09:45:54" (1/3) ... [2018-10-26 21:46:02,956 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59bea695 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 09:46:02, skipping insertion in model container [2018-10-26 21:46:02,956 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:45:55" (2/3) ... [2018-10-26 21:46:02,957 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59bea695 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 09:46:02, skipping insertion in model container [2018-10-26 21:46:02,957 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:46:02" (3/3) ... [2018-10-26 21:46:02,959 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label28_true-unreach-call.c [2018-10-26 21:46:02,969 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-26 21:46:02,980 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-26 21:46:02,999 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-26 21:46:03,038 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-26 21:46:03,039 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-26 21:46:03,040 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-26 21:46:03,040 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-26 21:46:03,040 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-26 21:46:03,040 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-26 21:46:03,040 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-26 21:46:03,040 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-26 21:46:03,041 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-26 21:46:03,069 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states. [2018-10-26 21:46:03,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-10-26 21:46:03,084 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:46:03,085 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:46:03,088 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:46:03,093 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:46:03,093 INFO L82 PathProgramCache]: Analyzing trace with hash -757100326, now seen corresponding path program 1 times [2018-10-26 21:46:03,095 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:46:03,096 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:46:03,156 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:46:03,156 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:46:03,157 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:46:03,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:46:03,606 WARN L179 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 7 DAG size of output: 4 [2018-10-26 21:46:03,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:46:03,635 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:46:03,635 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 21:46:03,641 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:46:03,658 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:46:03,659 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:46:03,663 INFO L87 Difference]: Start difference. First operand 397 states. Second operand 4 states. [2018-10-26 21:46:09,813 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:46:09,814 INFO L93 Difference]: Finished difference Result 1458 states and 2766 transitions. [2018-10-26 21:46:09,814 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:46:09,816 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 67 [2018-10-26 21:46:09,817 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:46:09,850 INFO L225 Difference]: With dead ends: 1458 [2018-10-26 21:46:09,850 INFO L226 Difference]: Without dead ends: 1054 [2018-10-26 21:46:09,856 INFO L605 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 [2018-10-26 21:46:09,877 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1054 states. [2018-10-26 21:46:09,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1054 to 1054. [2018-10-26 21:46:09,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1054 states. [2018-10-26 21:46:09,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 1054 states and 1752 transitions. [2018-10-26 21:46:09,977 INFO L78 Accepts]: Start accepts. Automaton has 1054 states and 1752 transitions. Word has length 67 [2018-10-26 21:46:09,978 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:46:09,978 INFO L481 AbstractCegarLoop]: Abstraction has 1054 states and 1752 transitions. [2018-10-26 21:46:09,978 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:46:09,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1752 transitions. [2018-10-26 21:46:09,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-10-26 21:46:09,989 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:46:09,989 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:46:09,990 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:46:09,990 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:46:09,990 INFO L82 PathProgramCache]: Analyzing trace with hash -1791208778, now seen corresponding path program 1 times [2018-10-26 21:46:09,990 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:46:09,991 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:46:09,992 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:46:09,992 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:46:09,992 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:46:10,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:46:10,548 WARN L179 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 21 [2018-10-26 21:46:10,691 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:46:10,692 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:46:10,692 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-10-26 21:46:10,694 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-26 21:46:10,694 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-26 21:46:10,694 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2018-10-26 21:46:10,695 INFO L87 Difference]: Start difference. First operand 1054 states and 1752 transitions. Second operand 6 states. [2018-10-26 21:46:18,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:46:18,313 INFO L93 Difference]: Finished difference Result 3758 states and 6035 transitions. [2018-10-26 21:46:18,314 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-26 21:46:18,314 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 147 [2018-10-26 21:46:18,315 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:46:18,332 INFO L225 Difference]: With dead ends: 3758 [2018-10-26 21:46:18,332 INFO L226 Difference]: Without dead ends: 2706 [2018-10-26 21:46:18,338 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=20, Invalid=22, Unknown=0, NotChecked=0, Total=42 [2018-10-26 21:46:18,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2706 states. [2018-10-26 21:46:18,405 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2706 to 2706. [2018-10-26 21:46:18,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2706 states. [2018-10-26 21:46:18,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2706 states to 2706 states and 4033 transitions. [2018-10-26 21:46:18,413 INFO L78 Accepts]: Start accepts. Automaton has 2706 states and 4033 transitions. Word has length 147 [2018-10-26 21:46:18,414 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:46:18,414 INFO L481 AbstractCegarLoop]: Abstraction has 2706 states and 4033 transitions. [2018-10-26 21:46:18,414 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-26 21:46:18,414 INFO L276 IsEmpty]: Start isEmpty. Operand 2706 states and 4033 transitions. [2018-10-26 21:46:18,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-10-26 21:46:18,425 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:46:18,425 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:46:18,429 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:46:18,429 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:46:18,429 INFO L82 PathProgramCache]: Analyzing trace with hash -1043862618, now seen corresponding path program 1 times [2018-10-26 21:46:18,430 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:46:18,430 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:46:18,431 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:46:18,431 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:46:18,431 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:46:18,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:46:18,772 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-10-26 21:46:18,773 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:46:18,773 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-26 21:46:18,774 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 21:46:18,774 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 21:46:18,774 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:46:18,775 INFO L87 Difference]: Start difference. First operand 2706 states and 4033 transitions. Second operand 3 states. [2018-10-26 21:46:24,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:46:24,647 INFO L93 Difference]: Finished difference Result 7058 states and 10936 transitions. [2018-10-26 21:46:24,647 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 21:46:24,647 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 235 [2018-10-26 21:46:24,648 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:46:24,673 INFO L225 Difference]: With dead ends: 7058 [2018-10-26 21:46:24,673 INFO L226 Difference]: Without dead ends: 4686 [2018-10-26 21:46:24,677 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:46:24,681 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4686 states. [2018-10-26 21:46:24,760 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4686 to 4686. [2018-10-26 21:46:24,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4686 states. [2018-10-26 21:46:24,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4686 states to 4686 states and 6687 transitions. [2018-10-26 21:46:24,771 INFO L78 Accepts]: Start accepts. Automaton has 4686 states and 6687 transitions. Word has length 235 [2018-10-26 21:46:24,772 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:46:24,772 INFO L481 AbstractCegarLoop]: Abstraction has 4686 states and 6687 transitions. [2018-10-26 21:46:24,772 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 21:46:24,772 INFO L276 IsEmpty]: Start isEmpty. Operand 4686 states and 6687 transitions. [2018-10-26 21:46:24,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-10-26 21:46:24,776 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:46:24,777 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:46:24,777 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:46:24,777 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:46:24,777 INFO L82 PathProgramCache]: Analyzing trace with hash -1511301610, now seen corresponding path program 1 times [2018-10-26 21:46:24,778 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:46:24,778 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:46:24,779 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:46:24,779 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:46:24,779 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:46:24,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:46:25,083 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 216 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:46:25,083 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:46:25,083 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-26 21:46:25,084 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:46:25,084 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:46:25,084 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:46:25,085 INFO L87 Difference]: Start difference. First operand 4686 states and 6687 transitions. Second operand 4 states. [2018-10-26 21:46:28,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:46:28,215 INFO L93 Difference]: Finished difference Result 10688 states and 15064 transitions. [2018-10-26 21:46:28,217 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:46:28,217 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 252 [2018-10-26 21:46:28,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:46:28,239 INFO L225 Difference]: With dead ends: 10688 [2018-10-26 21:46:28,239 INFO L226 Difference]: Without dead ends: 4666 [2018-10-26 21:46:28,246 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:46:28,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4666 states. [2018-10-26 21:46:28,337 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4666 to 4666. [2018-10-26 21:46:28,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4666 states. [2018-10-26 21:46:28,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4666 states to 4666 states and 5238 transitions. [2018-10-26 21:46:28,347 INFO L78 Accepts]: Start accepts. Automaton has 4666 states and 5238 transitions. Word has length 252 [2018-10-26 21:46:28,348 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:46:28,348 INFO L481 AbstractCegarLoop]: Abstraction has 4666 states and 5238 transitions. [2018-10-26 21:46:28,348 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:46:28,348 INFO L276 IsEmpty]: Start isEmpty. Operand 4666 states and 5238 transitions. [2018-10-26 21:46:28,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2018-10-26 21:46:28,358 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:46:28,359 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-26 21:46:28,359 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:46:28,360 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:46:28,360 INFO L82 PathProgramCache]: Analyzing trace with hash 1948950884, now seen corresponding path program 1 times [2018-10-26 21:46:28,360 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:46:28,360 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:46:28,361 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:46:28,361 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:46:28,361 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:46:28,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:46:28,955 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:46:28,955 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:46:28,955 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-26 21:46:28,956 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:46:28,956 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:46:28,956 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:46:28,957 INFO L87 Difference]: Start difference. First operand 4666 states and 5238 transitions. Second operand 4 states. [2018-10-26 21:46:31,411 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:46:31,411 INFO L93 Difference]: Finished difference Result 9988 states and 11343 transitions. [2018-10-26 21:46:31,412 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:46:31,412 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 400 [2018-10-26 21:46:31,413 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:46:31,439 INFO L225 Difference]: With dead ends: 9988 [2018-10-26 21:46:31,439 INFO L226 Difference]: Without dead ends: 5986 [2018-10-26 21:46:31,445 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:46:31,451 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5986 states. [2018-10-26 21:46:31,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5986 to 5986. [2018-10-26 21:46:31,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5986 states. [2018-10-26 21:46:31,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5986 states to 5986 states and 6494 transitions. [2018-10-26 21:46:31,557 INFO L78 Accepts]: Start accepts. Automaton has 5986 states and 6494 transitions. Word has length 400 [2018-10-26 21:46:31,558 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:46:31,558 INFO L481 AbstractCegarLoop]: Abstraction has 5986 states and 6494 transitions. [2018-10-26 21:46:31,558 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:46:31,559 INFO L276 IsEmpty]: Start isEmpty. Operand 5986 states and 6494 transitions. [2018-10-26 21:46:31,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2018-10-26 21:46:31,569 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:46:31,570 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-26 21:46:31,570 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:46:31,570 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:46:31,571 INFO L82 PathProgramCache]: Analyzing trace with hash -1328882480, now seen corresponding path program 1 times [2018-10-26 21:46:31,571 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:46:31,571 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:46:31,574 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:46:31,574 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:46:31,574 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:46:31,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:46:32,066 WARN L179 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-10-26 21:46:32,457 WARN L179 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 15 [2018-10-26 21:46:32,926 WARN L179 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 20 [2018-10-26 21:46:33,157 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 32 proven. 12 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-10-26 21:46:33,157 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:46:33,157 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-26 21:46:33,170 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:46:33,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:46:33,306 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:46:33,675 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2018-10-26 21:46:33,696 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-26 21:46:33,696 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 7 [2018-10-26 21:46:33,697 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-10-26 21:46:33,697 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-10-26 21:46:33,698 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2018-10-26 21:46:33,698 INFO L87 Difference]: Start difference. First operand 5986 states and 6494 transitions. Second operand 8 states. [2018-10-26 21:46:34,853 WARN L179 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2018-10-26 21:46:39,556 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:46:39,557 INFO L93 Difference]: Finished difference Result 13947 states and 15117 transitions. [2018-10-26 21:46:39,557 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-26 21:46:39,557 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 408 [2018-10-26 21:46:39,559 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:46:39,598 INFO L225 Difference]: With dead ends: 13947 [2018-10-26 21:46:39,598 INFO L226 Difference]: Without dead ends: 9614 [2018-10-26 21:46:39,607 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 416 GetRequests, 408 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=40, Invalid=50, Unknown=0, NotChecked=0, Total=90 [2018-10-26 21:46:39,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9614 states. [2018-10-26 21:46:39,787 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9614 to 9614. [2018-10-26 21:46:39,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9614 states. [2018-10-26 21:46:39,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9614 states to 9614 states and 10209 transitions. [2018-10-26 21:46:39,801 INFO L78 Accepts]: Start accepts. Automaton has 9614 states and 10209 transitions. Word has length 408 [2018-10-26 21:46:39,802 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:46:39,803 INFO L481 AbstractCegarLoop]: Abstraction has 9614 states and 10209 transitions. [2018-10-26 21:46:39,803 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-10-26 21:46:39,803 INFO L276 IsEmpty]: Start isEmpty. Operand 9614 states and 10209 transitions. [2018-10-26 21:46:39,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 523 [2018-10-26 21:46:39,824 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:46:39,824 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, 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, 3, 3, 3, 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] [2018-10-26 21:46:39,825 INFO L424 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:46:39,825 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:46:39,826 INFO L82 PathProgramCache]: Analyzing trace with hash -1510107955, now seen corresponding path program 1 times [2018-10-26 21:46:39,826 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:46:39,826 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:46:39,829 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:46:39,829 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:46:39,829 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:46:39,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:46:40,213 WARN L179 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-10-26 21:46:40,695 WARN L179 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 19 [2018-10-26 21:46:41,322 WARN L179 SmtUtils]: Spent 554.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 20 [2018-10-26 21:46:41,978 INFO L134 CoverageAnalysis]: Checked inductivity of 894 backedges. 384 proven. 0 refuted. 0 times theorem prover too weak. 510 trivial. 0 not checked. [2018-10-26 21:46:41,978 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:46:41,978 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-26 21:46:41,979 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-26 21:46:41,979 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-26 21:46:41,980 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-10-26 21:46:41,980 INFO L87 Difference]: Start difference. First operand 9614 states and 10209 transitions. Second operand 7 states. [2018-10-26 21:46:46,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:46:46,383 INFO L93 Difference]: Finished difference Result 17344 states and 18462 transitions. [2018-10-26 21:46:46,384 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-26 21:46:46,384 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 522 [2018-10-26 21:46:46,385 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:46:46,402 INFO L225 Difference]: With dead ends: 17344 [2018-10-26 21:46:46,402 INFO L226 Difference]: Without dead ends: 9713 [2018-10-26 21:46:46,411 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2018-10-26 21:46:46,419 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9713 states. [2018-10-26 21:46:46,522 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9713 to 9614. [2018-10-26 21:46:46,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9614 states. [2018-10-26 21:46:46,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9614 states to 9614 states and 10205 transitions. [2018-10-26 21:46:46,534 INFO L78 Accepts]: Start accepts. Automaton has 9614 states and 10205 transitions. Word has length 522 [2018-10-26 21:46:46,534 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:46:46,534 INFO L481 AbstractCegarLoop]: Abstraction has 9614 states and 10205 transitions. [2018-10-26 21:46:46,535 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-26 21:46:46,535 INFO L276 IsEmpty]: Start isEmpty. Operand 9614 states and 10205 transitions. [2018-10-26 21:46:46,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 732 [2018-10-26 21:46:46,560 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:46:46,561 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, 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, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 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] [2018-10-26 21:46:46,561 INFO L424 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:46:46,561 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:46:46,561 INFO L82 PathProgramCache]: Analyzing trace with hash 234844597, now seen corresponding path program 1 times [2018-10-26 21:46:46,562 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:46:46,562 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:46:46,563 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:46:46,563 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:46:46,563 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:46:46,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:46:47,078 WARN L179 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-10-26 21:46:47,274 WARN L179 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 15 [2018-10-26 21:46:48,128 WARN L179 SmtUtils]: Spent 627.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 31 [2018-10-26 21:46:49,232 INFO L134 CoverageAnalysis]: Checked inductivity of 1346 backedges. 885 proven. 130 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2018-10-26 21:46:49,232 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:46:49,233 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-26 21:46:49,240 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:46:49,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:46:49,415 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:46:49,956 INFO L134 CoverageAnalysis]: Checked inductivity of 1346 backedges. 808 proven. 0 refuted. 0 times theorem prover too weak. 538 trivial. 0 not checked. [2018-10-26 21:46:49,977 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-26 21:46:49,978 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [9] total 10 [2018-10-26 21:46:49,979 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-10-26 21:46:49,980 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-10-26 21:46:49,980 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2018-10-26 21:46:49,980 INFO L87 Difference]: Start difference. First operand 9614 states and 10205 transitions. Second operand 11 states. [2018-10-26 21:46:57,991 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:46:57,992 INFO L93 Difference]: Finished difference Result 18587 states and 19729 transitions. [2018-10-26 21:46:57,992 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-10-26 21:46:57,992 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 731 [2018-10-26 21:46:57,993 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:46:58,011 INFO L225 Difference]: With dead ends: 18587 [2018-10-26 21:46:58,011 INFO L226 Difference]: Without dead ends: 9626 [2018-10-26 21:46:58,021 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 743 GetRequests, 730 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=80, Invalid=130, Unknown=0, NotChecked=0, Total=210 [2018-10-26 21:46:58,029 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9626 states. [2018-10-26 21:46:58,117 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9626 to 8944. [2018-10-26 21:46:58,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8944 states. [2018-10-26 21:46:58,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8944 states to 8944 states and 9306 transitions. [2018-10-26 21:46:58,128 INFO L78 Accepts]: Start accepts. Automaton has 8944 states and 9306 transitions. Word has length 731 [2018-10-26 21:46:58,129 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:46:58,129 INFO L481 AbstractCegarLoop]: Abstraction has 8944 states and 9306 transitions. [2018-10-26 21:46:58,129 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-10-26 21:46:58,129 INFO L276 IsEmpty]: Start isEmpty. Operand 8944 states and 9306 transitions. [2018-10-26 21:46:58,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 858 [2018-10-26 21:46:58,165 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:46:58,166 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 4, 4, 4, 3, 3, 3, 3, 3, 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] [2018-10-26 21:46:58,166 INFO L424 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:46:58,166 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:46:58,167 INFO L82 PathProgramCache]: Analyzing trace with hash 1095517510, now seen corresponding path program 1 times [2018-10-26 21:46:58,167 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:46:58,167 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:46:58,168 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:46:58,168 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:46:58,168 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:46:58,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:46:58,930 INFO L134 CoverageAnalysis]: Checked inductivity of 1956 backedges. 1350 proven. 0 refuted. 0 times theorem prover too weak. 606 trivial. 0 not checked. [2018-10-26 21:46:58,931 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:46:58,931 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-26 21:46:58,932 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:46:58,932 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:46:58,932 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:46:58,932 INFO L87 Difference]: Start difference. First operand 8944 states and 9306 transitions. Second operand 4 states. [2018-10-26 21:47:00,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:47:00,955 INFO L93 Difference]: Finished difference Result 16235 states and 16930 transitions. [2018-10-26 21:47:00,956 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:47:00,956 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 857 [2018-10-26 21:47:00,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:47:00,971 INFO L225 Difference]: With dead ends: 16235 [2018-10-26 21:47:00,971 INFO L226 Difference]: Without dead ends: 8610 [2018-10-26 21:47:00,979 INFO L605 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 [2018-10-26 21:47:00,986 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8610 states. [2018-10-26 21:47:01,063 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8610 to 8610. [2018-10-26 21:47:01,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8610 states. [2018-10-26 21:47:01,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8610 states to 8610 states and 8862 transitions. [2018-10-26 21:47:01,072 INFO L78 Accepts]: Start accepts. Automaton has 8610 states and 8862 transitions. Word has length 857 [2018-10-26 21:47:01,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:47:01,073 INFO L481 AbstractCegarLoop]: Abstraction has 8610 states and 8862 transitions. [2018-10-26 21:47:01,073 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:47:01,073 INFO L276 IsEmpty]: Start isEmpty. Operand 8610 states and 8862 transitions. [2018-10-26 21:47:01,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1088 [2018-10-26 21:47:01,092 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:47:01,093 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, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2018-10-26 21:47:01,094 INFO L424 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:47:01,094 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:47:01,094 INFO L82 PathProgramCache]: Analyzing trace with hash 1214258036, now seen corresponding path program 1 times [2018-10-26 21:47:01,095 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:47:01,095 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:47:01,095 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:47:01,096 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:47:01,096 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:47:01,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:47:03,134 INFO L134 CoverageAnalysis]: Checked inductivity of 1902 backedges. 1211 proven. 0 refuted. 0 times theorem prover too weak. 691 trivial. 0 not checked. [2018-10-26 21:47:03,135 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:47:03,135 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-26 21:47:03,136 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-26 21:47:03,136 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-26 21:47:03,136 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-10-26 21:47:03,137 INFO L87 Difference]: Start difference. First operand 8610 states and 8862 transitions. Second operand 6 states. [2018-10-26 21:47:06,501 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:47:06,502 INFO L93 Difference]: Finished difference Result 15571 states and 16055 transitions. [2018-10-26 21:47:06,502 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-26 21:47:06,503 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1087 [2018-10-26 21:47:06,505 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:47:06,517 INFO L225 Difference]: With dead ends: 15571 [2018-10-26 21:47:06,518 INFO L226 Difference]: Without dead ends: 9274 [2018-10-26 21:47:06,524 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2018-10-26 21:47:06,530 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9274 states. [2018-10-26 21:47:06,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9274 to 8940. [2018-10-26 21:47:06,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8940 states. [2018-10-26 21:47:06,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8940 states to 8940 states and 9198 transitions. [2018-10-26 21:47:06,622 INFO L78 Accepts]: Start accepts. Automaton has 8940 states and 9198 transitions. Word has length 1087 [2018-10-26 21:47:06,623 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:47:06,624 INFO L481 AbstractCegarLoop]: Abstraction has 8940 states and 9198 transitions. [2018-10-26 21:47:06,624 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-26 21:47:06,624 INFO L276 IsEmpty]: Start isEmpty. Operand 8940 states and 9198 transitions. [2018-10-26 21:47:06,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1115 [2018-10-26 21:47:06,645 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:47:06,646 INFO L375 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 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, 6, 6, 6, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:47:06,646 INFO L424 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:47:06,646 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:47:06,647 INFO L82 PathProgramCache]: Analyzing trace with hash -1883478222, now seen corresponding path program 1 times [2018-10-26 21:47:06,647 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:47:06,647 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:47:06,648 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:47:06,648 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:47:06,648 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:47:06,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:47:07,381 WARN L179 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 13 DAG size of output: 10 [2018-10-26 21:47:07,926 INFO L134 CoverageAnalysis]: Checked inductivity of 2735 backedges. 1467 proven. 0 refuted. 0 times theorem prover too weak. 1268 trivial. 0 not checked. [2018-10-26 21:47:07,927 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:47:07,927 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-26 21:47:07,928 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:47:07,928 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:47:07,928 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:47:07,928 INFO L87 Difference]: Start difference. First operand 8940 states and 9198 transitions. Second operand 4 states. [2018-10-26 21:47:10,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:47:10,857 INFO L93 Difference]: Finished difference Result 23158 states and 23834 transitions. [2018-10-26 21:47:10,858 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:47:10,858 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1114 [2018-10-26 21:47:10,860 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:47:10,875 INFO L225 Difference]: With dead ends: 23158 [2018-10-26 21:47:10,875 INFO L226 Difference]: Without dead ends: 13557 [2018-10-26 21:47:10,886 INFO L605 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 [2018-10-26 21:47:10,895 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13557 states. [2018-10-26 21:47:11,164 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13557 to 13557. [2018-10-26 21:47:11,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13557 states. [2018-10-26 21:47:11,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13557 states to 13557 states and 13855 transitions. [2018-10-26 21:47:11,181 INFO L78 Accepts]: Start accepts. Automaton has 13557 states and 13855 transitions. Word has length 1114 [2018-10-26 21:47:11,182 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:47:11,182 INFO L481 AbstractCegarLoop]: Abstraction has 13557 states and 13855 transitions. [2018-10-26 21:47:11,182 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:47:11,182 INFO L276 IsEmpty]: Start isEmpty. Operand 13557 states and 13855 transitions. [2018-10-26 21:47:11,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1226 [2018-10-26 21:47:11,212 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:47:11,213 INFO L375 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 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, 6, 6, 6, 6, 6, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:47:11,214 INFO L424 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:47:11,214 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:47:11,214 INFO L82 PathProgramCache]: Analyzing trace with hash -1883626585, now seen corresponding path program 1 times [2018-10-26 21:47:11,215 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:47:11,216 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:47:11,217 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:47:11,217 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:47:11,217 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:47:11,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:47:12,383 INFO L134 CoverageAnalysis]: Checked inductivity of 2972 backedges. 1144 proven. 0 refuted. 0 times theorem prover too weak. 1828 trivial. 0 not checked. [2018-10-26 21:47:12,384 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:47:12,384 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-26 21:47:12,385 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:47:12,385 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:47:12,385 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:47:12,386 INFO L87 Difference]: Start difference. First operand 13557 states and 13855 transitions. Second operand 4 states. [2018-10-26 21:47:14,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:47:14,737 INFO L93 Difference]: Finished difference Result 24141 states and 24700 transitions. [2018-10-26 21:47:14,738 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:47:14,738 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1225 [2018-10-26 21:47:14,739 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:47:14,747 INFO L225 Difference]: With dead ends: 24141 [2018-10-26 21:47:14,747 INFO L226 Difference]: Without dead ends: 12557 [2018-10-26 21:47:14,754 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:47:14,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12557 states. [2018-10-26 21:47:14,863 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12557 to 12557. [2018-10-26 21:47:14,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12557 states. [2018-10-26 21:47:14,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12557 states to 12557 states and 12772 transitions. [2018-10-26 21:47:14,877 INFO L78 Accepts]: Start accepts. Automaton has 12557 states and 12772 transitions. Word has length 1225 [2018-10-26 21:47:14,878 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:47:14,878 INFO L481 AbstractCegarLoop]: Abstraction has 12557 states and 12772 transitions. [2018-10-26 21:47:14,878 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:47:14,879 INFO L276 IsEmpty]: Start isEmpty. Operand 12557 states and 12772 transitions. [2018-10-26 21:47:14,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1306 [2018-10-26 21:47:14,909 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:47:14,910 INFO L375 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 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, 6, 6, 6, 6, 6, 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, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:47:14,910 INFO L424 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:47:14,910 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:47:14,911 INFO L82 PathProgramCache]: Analyzing trace with hash 2047016815, now seen corresponding path program 1 times [2018-10-26 21:47:14,911 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:47:14,911 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:47:14,912 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:47:14,914 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:47:14,914 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:47:15,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:47:16,117 WARN L179 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 15 DAG size of output: 14 [2018-10-26 21:47:16,536 WARN L179 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 18 [2018-10-26 21:47:18,254 INFO L134 CoverageAnalysis]: Checked inductivity of 3212 backedges. 2129 proven. 310 refuted. 0 times theorem prover too weak. 773 trivial. 0 not checked. [2018-10-26 21:47:18,254 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:47:18,254 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-26 21:47:18,263 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:47:18,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:47:18,563 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:47:20,045 INFO L134 CoverageAnalysis]: Checked inductivity of 3212 backedges. 2411 proven. 28 refuted. 0 times theorem prover too weak. 773 trivial. 0 not checked. [2018-10-26 21:47:20,065 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-26 21:47:20,066 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5] total 7 [2018-10-26 21:47:20,067 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-26 21:47:20,067 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-26 21:47:20,068 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-10-26 21:47:20,069 INFO L87 Difference]: Start difference. First operand 12557 states and 12772 transitions. Second operand 7 states. [2018-10-26 21:47:22,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:47:22,882 INFO L93 Difference]: Finished difference Result 22141 states and 22534 transitions. [2018-10-26 21:47:22,882 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-26 21:47:22,883 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 1305 [2018-10-26 21:47:22,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:47:22,896 INFO L225 Difference]: With dead ends: 22141 [2018-10-26 21:47:22,896 INFO L226 Difference]: Without dead ends: 12557 [2018-10-26 21:47:22,904 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 1313 GetRequests, 1306 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2018-10-26 21:47:22,914 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12557 states. [2018-10-26 21:47:23,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12557 to 12227. [2018-10-26 21:47:23,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12227 states. [2018-10-26 21:47:23,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12227 states to 12227 states and 12422 transitions. [2018-10-26 21:47:23,027 INFO L78 Accepts]: Start accepts. Automaton has 12227 states and 12422 transitions. Word has length 1305 [2018-10-26 21:47:23,028 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:47:23,029 INFO L481 AbstractCegarLoop]: Abstraction has 12227 states and 12422 transitions. [2018-10-26 21:47:23,029 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-26 21:47:23,029 INFO L276 IsEmpty]: Start isEmpty. Operand 12227 states and 12422 transitions. [2018-10-26 21:47:23,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1812 [2018-10-26 21:47:23,069 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:47:23,071 INFO L375 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 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, 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, 4, 4, 3, 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] [2018-10-26 21:47:23,071 INFO L424 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:47:23,071 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:47:23,072 INFO L82 PathProgramCache]: Analyzing trace with hash -1717362323, now seen corresponding path program 1 times [2018-10-26 21:47:23,072 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:47:23,072 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:47:23,073 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:47:23,073 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:47:23,073 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:47:23,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:47:26,936 INFO L134 CoverageAnalysis]: Checked inductivity of 5794 backedges. 4662 proven. 151 refuted. 0 times theorem prover too weak. 981 trivial. 0 not checked. [2018-10-26 21:47:26,937 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:47:26,937 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-26 21:47:26,946 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:47:27,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:47:27,364 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:47:29,152 INFO L134 CoverageAnalysis]: Checked inductivity of 5794 backedges. 3477 proven. 0 refuted. 0 times theorem prover too weak. 2317 trivial. 0 not checked. [2018-10-26 21:47:29,174 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-26 21:47:29,175 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [9] total 11 [2018-10-26 21:47:29,176 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-10-26 21:47:29,176 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-10-26 21:47:29,177 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2018-10-26 21:47:29,177 INFO L87 Difference]: Start difference. First operand 12227 states and 12422 transitions. Second operand 11 states. [2018-10-26 21:47:35,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:47:35,678 INFO L93 Difference]: Finished difference Result 22258 states and 22642 transitions. [2018-10-26 21:47:35,678 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-10-26 21:47:35,678 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 1811 [2018-10-26 21:47:35,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:47:35,697 INFO L225 Difference]: With dead ends: 22258 [2018-10-26 21:47:35,698 INFO L226 Difference]: Without dead ends: 13004 [2018-10-26 21:47:35,705 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 1836 GetRequests, 1818 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=135, Invalid=245, Unknown=0, NotChecked=0, Total=380 [2018-10-26 21:47:35,713 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13004 states. [2018-10-26 21:47:35,804 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13004 to 12887. [2018-10-26 21:47:35,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12887 states. [2018-10-26 21:47:35,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12887 states to 12887 states and 13093 transitions. [2018-10-26 21:47:35,817 INFO L78 Accepts]: Start accepts. Automaton has 12887 states and 13093 transitions. Word has length 1811 [2018-10-26 21:47:35,819 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:47:35,819 INFO L481 AbstractCegarLoop]: Abstraction has 12887 states and 13093 transitions. [2018-10-26 21:47:35,819 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-10-26 21:47:35,819 INFO L276 IsEmpty]: Start isEmpty. Operand 12887 states and 13093 transitions. [2018-10-26 21:47:35,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1974 [2018-10-26 21:47:35,853 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:47:35,854 INFO L375 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 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, 4, 4, 3, 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] [2018-10-26 21:47:35,854 INFO L424 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:47:35,855 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:47:35,855 INFO L82 PathProgramCache]: Analyzing trace with hash 1708602084, now seen corresponding path program 1 times [2018-10-26 21:47:35,855 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:47:35,855 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:47:35,856 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:47:35,856 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:47:35,856 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:47:36,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:47:37,183 WARN L179 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 7 [2018-10-26 21:47:38,498 INFO L134 CoverageAnalysis]: Checked inductivity of 7077 backedges. 4081 proven. 52 refuted. 0 times theorem prover too weak. 2944 trivial. 0 not checked. [2018-10-26 21:47:38,498 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:47:38,498 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-26 21:47:38,505 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:47:38,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:47:38,947 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:47:41,366 INFO L134 CoverageAnalysis]: Checked inductivity of 7077 backedges. 2839 proven. 0 refuted. 0 times theorem prover too weak. 4238 trivial. 0 not checked. [2018-10-26 21:47:41,387 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-26 21:47:41,388 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 7 [2018-10-26 21:47:41,389 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-26 21:47:41,389 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-26 21:47:41,389 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2018-10-26 21:47:41,390 INFO L87 Difference]: Start difference. First operand 12887 states and 13093 transitions. Second operand 7 states. [2018-10-26 21:47:47,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:47:47,022 INFO L93 Difference]: Finished difference Result 26098 states and 26538 transitions. [2018-10-26 21:47:47,022 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-10-26 21:47:47,023 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 1973 [2018-10-26 21:47:47,023 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:47:47,024 INFO L225 Difference]: With dead ends: 26098 [2018-10-26 21:47:47,024 INFO L226 Difference]: Without dead ends: 0 [2018-10-26 21:47:47,034 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 1985 GetRequests, 1975 SyntacticMatches, 4 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2018-10-26 21:47:47,034 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-26 21:47:47,034 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-26 21:47:47,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-26 21:47:47,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-26 21:47:47,035 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1973 [2018-10-26 21:47:47,035 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:47:47,035 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-26 21:47:47,035 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-26 21:47:47,036 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-26 21:47:47,039 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 21:47:47,044 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-26 21:47:47,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:47:47,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:47:47,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:47:47,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:47:47,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:47:47,181 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:47:47,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:47:47,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:47:47,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:47:47,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:47:47,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:47:47,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:47:47,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:47:47,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:47:47,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:47:47,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:47:47,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:47:47,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:47:47,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:47:47,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:47:47,245 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:47:47,266 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:47:47,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:47:47,303 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:47:47,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:47:47,308 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:47:47,317 WARN L179 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 190 [2018-10-26 21:47:47,341 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:47:47,348 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:47:47,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:47:47,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:47:47,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:47:47,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:47:47,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:47:47,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:47:47,496 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:47:47,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:47:47,503 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:47:47,503 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:47:47,508 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:47:47,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:47:47,510 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:47:47,522 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:47:47,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:47:47,526 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:47:47,532 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:47:47,535 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:47:47,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:47:47,551 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:47:47,555 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:47:47,582 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:47:47,624 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:47:47,626 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:47:47,626 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:47:47,633 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:47:47,643 WARN L179 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 190 [2018-10-26 21:47:50,230 WARN L179 SmtUtils]: Spent 2.58 s on a formula simplification. DAG size of input: 161 DAG size of output: 55 [2018-10-26 21:47:52,862 WARN L179 SmtUtils]: Spent 2.63 s on a formula simplification. DAG size of input: 93 DAG size of output: 60 [2018-10-26 21:47:53,697 WARN L179 SmtUtils]: Spent 832.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 55 [2018-10-26 21:47:53,700 INFO L425 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,700 INFO L425 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,700 INFO L425 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,700 INFO L425 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2018-10-26 21:47:53,700 INFO L425 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,700 INFO L425 ceAbstractionStarter]: For program point L168(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:53,700 INFO L425 ceAbstractionStarter]: For program point L102(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:53,700 INFO L425 ceAbstractionStarter]: For program point L36(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:53,700 INFO L425 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,700 INFO L425 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,700 INFO L425 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,700 INFO L425 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2018-10-26 21:47:53,701 INFO L425 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,701 INFO L425 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,701 INFO L425 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,701 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-10-26 21:47:53,701 INFO L425 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,701 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-10-26 21:47:53,701 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-10-26 21:47:53,701 INFO L421 ceAbstractionStarter]: At program point L1491(lines 23 1492) the Hoare annotation is: (let ((.cse0 (= ~a15~0 4)) (.cse9 (= ~a16~0 9))) (let ((.cse5 (<= ~a18~0 134)) (.cse11 (not (= 7 ~a12~0))) (.cse8 (not (= 5 ~a12~0))) (.cse13 (<= 11 ~a16~0)) (.cse7 (= ~a15~0 3)) (.cse4 (= ~a16~0 8)) (.cse1 (<= ~a16~0 11)) (.cse2 (not (= ~a16~0 11))) (.cse3 (not .cse9)) (.cse10 (= ~a12~0 5)) (.cse12 (and .cse0 .cse9)) (.cse14 (= ~a12~0 7)) (.cse6 (or (<= (+ ~a18~0 156) 0) (< 0 (+ ~a18~0 79))))) (or (and .cse0 .cse1 .cse2 .cse3 (= ~a12~0 6)) (and .cse0 .cse4 .cse5 .cse6) (and .cse2 .cse7 .cse3 .cse8) (and .cse9 .cse7 .cse10) (and .cse5 .cse7 .cse11) (and .cse5 .cse12 .cse11) (and .cse13 .cse2 .cse7) (and .cse7 (<= ~a16~0 9) .cse8 .cse6) (and .cse13 .cse14 .cse7) (and .cse4 .cse7) (and .cse0 .cse4 (not .cse14)) (and .cse0 .cse1 .cse2 .cse3 .cse10) (and .cse12 .cse14 .cse6)))) [2018-10-26 21:47:53,702 INFO L425 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,702 INFO L425 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,702 INFO L425 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,702 INFO L425 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,702 INFO L425 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,702 INFO L425 ceAbstractionStarter]: For program point L171(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:53,702 INFO L425 ceAbstractionStarter]: For program point L105(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:53,702 INFO L425 ceAbstractionStarter]: For program point L39(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:53,702 INFO L425 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2018-10-26 21:47:53,703 INFO L425 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2018-10-26 21:47:53,703 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-10-26 21:47:53,703 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-10-26 21:47:53,703 INFO L425 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,703 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-10-26 21:47:53,703 INFO L425 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,703 INFO L425 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,703 INFO L425 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,703 INFO L425 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,704 INFO L425 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2018-10-26 21:47:53,704 INFO L425 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,704 INFO L425 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,704 INFO L425 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,704 INFO L425 ceAbstractionStarter]: For program point L174(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:53,704 INFO L425 ceAbstractionStarter]: For program point L108(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:53,704 INFO L425 ceAbstractionStarter]: For program point L42(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:53,704 INFO L425 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,704 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,705 INFO L425 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,705 INFO L425 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2018-10-26 21:47:53,705 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,705 INFO L425 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,705 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-10-26 21:47:53,705 INFO L425 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,705 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-10-26 21:47:53,705 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-10-26 21:47:53,705 INFO L425 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2018-10-26 21:47:53,705 INFO L425 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,705 INFO L425 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,705 INFO L425 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,705 INFO L425 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,705 INFO L425 ceAbstractionStarter]: For program point L177(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:53,706 INFO L425 ceAbstractionStarter]: For program point L111(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:53,706 INFO L425 ceAbstractionStarter]: For program point L45(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:53,706 INFO L425 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,706 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,706 INFO L425 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,706 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-10-26 21:47:53,706 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-10-26 21:47:53,706 INFO L425 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,706 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-10-26 21:47:53,706 INFO L425 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,706 INFO L421 ceAbstractionStarter]: At program point L1764(lines 1494 1765) the Hoare annotation is: (let ((.cse4 (= ~a16~0 9))) (let ((.cse6 (not (= 7 ~a12~0))) (.cse2 (= ~a12~0 7)) (.cse0 (<= 11 ~a16~0)) (.cse7 (<= ~a16~0 11)) (.cse8 (not (= ~a16~0 11))) (.cse1 (= ~a15~0 3)) (.cse11 (not (= 5 ~a12~0))) (.cse9 (not .cse4)) (.cse14 (<= ~a16~0 9)) (.cse12 (= ~a12~0 5)) (.cse13 (= ~a16~0 8)) (.cse3 (= ~a15~0 4)) (.cse10 (or (<= (+ ~a18~0 156) 0) (< 0 (+ ~a18~0 79)))) (.cse5 (<= ~a18~0 134))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse5 .cse6) (and .cse3 .cse7 .cse8 .cse9 (= ~a12~0 6)) (and .cse3 .cse4 .cse2 .cse10) (and .cse1 .cse5 .cse6) (and .cse8 .cse1 .cse9 .cse11) (and .cse4 .cse1 .cse12) (and .cse13 .cse3 .cse11 (not .cse2)) (and .cse0 .cse8 .cse1) (and .cse3 .cse7 .cse8 (not .cse13) .cse9 .cse12) (and .cse13 .cse1) (and .cse1 .cse14 .cse11 .cse10) (and .cse3 .cse9 (or (not (= 3 ULTIMATE.start_calculate_output_~input)) .cse5) .cse14 .cse12) (and .cse13 .cse3 .cse10 .cse5)))) [2018-10-26 21:47:53,707 INFO L425 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,707 INFO L425 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2018-10-26 21:47:53,707 INFO L425 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,707 INFO L425 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,707 INFO L425 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,707 INFO L425 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2018-10-26 21:47:53,707 INFO L425 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2018-10-26 21:47:53,707 INFO L425 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,707 INFO L425 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,707 INFO L425 ceAbstractionStarter]: For program point L180(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:53,707 INFO L425 ceAbstractionStarter]: For program point L114(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:53,707 INFO L425 ceAbstractionStarter]: For program point L48(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:53,707 INFO L425 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,707 INFO L425 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,708 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-10-26 21:47:53,708 INFO L425 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,708 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-10-26 21:47:53,708 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-10-26 21:47:53,708 INFO L425 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,708 INFO L428 ceAbstractionStarter]: At program point L1767(lines 1767 1783) the Hoare annotation is: true [2018-10-26 21:47:53,708 INFO L425 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,708 INFO L425 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2018-10-26 21:47:53,709 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,709 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,709 INFO L425 ceAbstractionStarter]: For program point L183(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:53,709 INFO L425 ceAbstractionStarter]: For program point L117(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:53,709 INFO L425 ceAbstractionStarter]: For program point L51(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:53,709 INFO L425 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,709 INFO L425 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,709 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,709 INFO L425 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,709 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-10-26 21:47:53,710 INFO L425 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,710 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-10-26 21:47:53,710 INFO L425 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,710 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-10-26 21:47:53,710 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 205) no Hoare annotation was computed. [2018-10-26 21:47:53,710 INFO L425 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2018-10-26 21:47:53,710 INFO L425 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2018-10-26 21:47:53,710 INFO L425 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,710 INFO L425 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,711 INFO L425 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,711 INFO L425 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,711 INFO L425 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,711 INFO L425 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,711 INFO L425 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2018-10-26 21:47:53,711 INFO L425 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,711 INFO L425 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,711 INFO L425 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,711 INFO L425 ceAbstractionStarter]: For program point L186(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:53,711 INFO L425 ceAbstractionStarter]: For program point L120(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:53,712 INFO L425 ceAbstractionStarter]: For program point L54(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:53,712 INFO L425 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,712 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-10-26 21:47:53,712 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-10-26 21:47:53,712 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-10-26 21:47:53,712 INFO L425 ceAbstractionStarter]: For program point L1773-1(lines 1773 1782) no Hoare annotation was computed. [2018-10-26 21:47:53,712 INFO L421 ceAbstractionStarter]: At program point L1773-3(lines 1773 1782) the Hoare annotation is: (let ((.cse0 (= ~a15~0 4)) (.cse9 (= ~a16~0 9))) (let ((.cse5 (<= ~a18~0 134)) (.cse11 (not (= 7 ~a12~0))) (.cse8 (not (= 5 ~a12~0))) (.cse13 (<= 11 ~a16~0)) (.cse7 (= ~a15~0 3)) (.cse4 (= ~a16~0 8)) (.cse1 (<= ~a16~0 11)) (.cse2 (not (= ~a16~0 11))) (.cse3 (not .cse9)) (.cse10 (= ~a12~0 5)) (.cse12 (and .cse0 .cse9)) (.cse14 (= ~a12~0 7)) (.cse6 (or (<= (+ ~a18~0 156) 0) (< 0 (+ ~a18~0 79))))) (or (and .cse0 .cse1 .cse2 .cse3 (= ~a12~0 6)) (and .cse0 .cse4 .cse5 .cse6) (and .cse2 .cse7 .cse3 .cse8) (and .cse9 .cse7 .cse10) (and .cse5 .cse7 .cse11) (and .cse5 .cse12 .cse11) (and .cse13 .cse2 .cse7) (and .cse7 (<= ~a16~0 9) .cse8 .cse6) (and .cse13 .cse14 .cse7) (and .cse4 .cse7) (and .cse0 .cse4 (not .cse14)) (and .cse0 .cse1 .cse2 .cse3 .cse10) (and .cse12 .cse14 .cse6)))) [2018-10-26 21:47:53,713 INFO L425 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,713 INFO L425 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,713 INFO L425 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,713 INFO L425 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2018-10-26 21:47:53,713 INFO L425 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,713 INFO L425 ceAbstractionStarter]: For program point L189(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:53,713 INFO L425 ceAbstractionStarter]: For program point L123(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:53,713 INFO L425 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,713 INFO L425 ceAbstractionStarter]: For program point L57(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:53,713 INFO L425 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,714 INFO L425 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,714 INFO L425 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2018-10-26 21:47:53,714 INFO L425 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,714 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-26 21:47:53,714 INFO L425 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,714 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-10-26 21:47:53,714 INFO L425 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,714 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-10-26 21:47:53,714 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-10-26 21:47:53,714 INFO L425 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,715 INFO L425 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,715 INFO L425 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,715 INFO L425 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,715 INFO L425 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,715 INFO L425 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,715 INFO L425 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2018-10-26 21:47:53,715 INFO L425 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2018-10-26 21:47:53,715 INFO L425 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,715 INFO L425 ceAbstractionStarter]: For program point L192(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:53,716 INFO L425 ceAbstractionStarter]: For program point L126(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:53,716 INFO L425 ceAbstractionStarter]: For program point L60(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:53,716 INFO L425 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2018-10-26 21:47:53,716 INFO L425 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,716 INFO L425 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,716 INFO L425 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,716 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,716 INFO L425 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,716 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-10-26 21:47:53,716 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-10-26 21:47:53,716 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-10-26 21:47:53,717 INFO L425 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,717 INFO L425 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2018-10-26 21:47:53,717 INFO L425 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,717 INFO L425 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,717 INFO L425 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,717 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,717 INFO L425 ceAbstractionStarter]: For program point L195(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:53,717 INFO L425 ceAbstractionStarter]: For program point L129(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:53,717 INFO L425 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,717 INFO L425 ceAbstractionStarter]: For program point L63(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:53,718 INFO L425 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,718 INFO L425 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2018-10-26 21:47:53,718 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,718 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-10-26 21:47:53,718 INFO L425 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,718 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-10-26 21:47:53,718 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-10-26 21:47:53,718 INFO L425 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,718 INFO L425 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,718 INFO L425 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,718 INFO L425 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,719 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-10-26 21:47:53,719 INFO L425 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2018-10-26 21:47:53,719 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,719 INFO L425 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2018-10-26 21:47:53,719 INFO L425 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,719 INFO L425 ceAbstractionStarter]: For program point L198(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:53,719 INFO L425 ceAbstractionStarter]: For program point L132(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:53,719 INFO L425 ceAbstractionStarter]: For program point L66(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:53,719 INFO L425 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,719 INFO L425 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,719 INFO L425 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,720 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-10-26 21:47:53,720 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-10-26 21:47:53,720 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-10-26 21:47:53,720 INFO L425 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,720 INFO L425 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2018-10-26 21:47:53,720 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,720 INFO L425 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,720 INFO L425 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,720 INFO L425 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,720 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,720 INFO L425 ceAbstractionStarter]: For program point L201(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:53,721 INFO L425 ceAbstractionStarter]: For program point L135(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:53,721 INFO L425 ceAbstractionStarter]: For program point L69(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:53,721 INFO L425 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,721 INFO L425 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2018-10-26 21:47:53,721 INFO L425 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,721 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,721 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-10-26 21:47:53,721 INFO L425 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,721 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-10-26 21:47:53,721 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-10-26 21:47:53,722 INFO L425 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,722 INFO L425 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,722 INFO L425 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,722 INFO L425 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2018-10-26 21:47:53,722 INFO L425 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,722 INFO L425 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,722 INFO L425 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,722 INFO L425 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2018-10-26 21:47:53,722 INFO L425 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,722 INFO L425 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:53,722 INFO L425 ceAbstractionStarter]: For program point L138(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:53,722 INFO L425 ceAbstractionStarter]: For program point L72(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:53,722 INFO L425 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,722 INFO L425 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,723 INFO L425 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-10-26 21:47:53,723 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-10-26 21:47:53,723 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-10-26 21:47:53,723 INFO L425 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,723 INFO L425 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2018-10-26 21:47:53,723 INFO L425 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,723 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,723 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,723 INFO L425 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,724 INFO L425 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,724 INFO L425 ceAbstractionStarter]: For program point L141(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:53,724 INFO L425 ceAbstractionStarter]: For program point L75(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:53,724 INFO L425 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,724 INFO L425 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2018-10-26 21:47:53,724 INFO L425 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,724 INFO L425 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,724 INFO L425 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,724 INFO L425 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,725 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-10-26 21:47:53,725 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-10-26 21:47:53,725 INFO L425 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,725 INFO L425 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,725 INFO L425 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,725 INFO L425 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,725 INFO L425 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2018-10-26 21:47:53,725 INFO L425 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,725 INFO L425 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2018-10-26 21:47:53,726 INFO L425 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,726 INFO L425 ceAbstractionStarter]: For program point L144(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:53,726 INFO L425 ceAbstractionStarter]: For program point L78(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:53,726 INFO L425 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,726 INFO L425 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,726 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-10-26 21:47:53,726 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-10-26 21:47:53,726 INFO L425 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,726 INFO L425 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,726 INFO L425 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,727 INFO L425 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,727 INFO L425 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,727 INFO L425 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2018-10-26 21:47:53,727 INFO L425 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,727 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,727 INFO L425 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,727 INFO L425 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,727 INFO L425 ceAbstractionStarter]: For program point L147(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:53,727 INFO L425 ceAbstractionStarter]: For program point L81(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:53,728 INFO L425 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,728 INFO L425 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2018-10-26 21:47:53,728 INFO L425 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,728 INFO L425 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,728 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-10-26 21:47:53,728 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-10-26 21:47:53,728 INFO L425 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,728 INFO L425 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,728 INFO L425 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,729 INFO L425 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,729 INFO L425 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2018-10-26 21:47:53,729 INFO L425 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,729 INFO L425 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2018-10-26 21:47:53,729 INFO L425 ceAbstractionStarter]: For program point L150(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:53,729 INFO L425 ceAbstractionStarter]: For program point L84(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:53,729 INFO L425 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,729 INFO L425 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,729 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-10-26 21:47:53,729 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-10-26 21:47:53,729 INFO L425 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,730 INFO L425 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,730 INFO L425 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,730 INFO L425 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,730 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-10-26 21:47:53,730 INFO L425 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,730 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,730 INFO L425 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,730 INFO L425 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,730 INFO L425 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2018-10-26 21:47:53,730 INFO L425 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,731 INFO L425 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,731 INFO L425 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,731 INFO L425 ceAbstractionStarter]: For program point L153(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:53,731 INFO L425 ceAbstractionStarter]: For program point L87(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:53,731 INFO L425 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2018-10-26 21:47:53,731 INFO L425 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,731 INFO L425 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,731 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-10-26 21:47:53,731 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-10-26 21:47:53,731 INFO L425 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,732 INFO L425 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,732 INFO L425 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,732 INFO L425 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,732 INFO L425 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2018-10-26 21:47:53,732 INFO L425 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,732 INFO L425 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2018-10-26 21:47:53,732 INFO L425 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,732 INFO L425 ceAbstractionStarter]: For program point L156(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:53,732 INFO L425 ceAbstractionStarter]: For program point L90(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:53,732 INFO L425 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-10-26 21:47:53,733 INFO L425 ceAbstractionStarter]: For program point L24-1(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:53,733 INFO L425 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,733 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,733 INFO L425 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,733 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-10-26 21:47:53,733 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-10-26 21:47:53,733 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-10-26 21:47:53,733 INFO L425 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,733 INFO L425 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,733 INFO L425 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,733 INFO L425 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,734 INFO L425 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,734 INFO L425 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,734 INFO L425 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,734 INFO L425 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2018-10-26 21:47:53,734 INFO L425 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,734 INFO L425 ceAbstractionStarter]: For program point L159(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:53,734 INFO L425 ceAbstractionStarter]: For program point L93(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:53,734 INFO L425 ceAbstractionStarter]: For program point L27(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:53,734 INFO L425 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,734 INFO L425 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,735 INFO L425 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,735 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-10-26 21:47:53,735 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-10-26 21:47:53,735 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-26 21:47:53,735 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-10-26 21:47:53,735 INFO L425 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2018-10-26 21:47:53,735 INFO L425 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,735 INFO L425 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,735 INFO L425 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,735 INFO L425 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,735 INFO L425 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,736 INFO L425 ceAbstractionStarter]: For program point L162(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:53,736 INFO L425 ceAbstractionStarter]: For program point L96(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:53,736 INFO L425 ceAbstractionStarter]: For program point L30(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:53,736 INFO L425 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,736 INFO L425 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2018-10-26 21:47:53,736 INFO L425 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2018-10-26 21:47:53,736 INFO L425 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,736 INFO L425 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,736 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,736 INFO L425 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,737 INFO L425 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,737 INFO L425 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,737 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-10-26 21:47:53,737 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-10-26 21:47:53,737 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-10-26 21:47:53,737 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,737 INFO L425 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,737 INFO L425 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,737 INFO L425 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,737 INFO L425 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,738 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,738 INFO L425 ceAbstractionStarter]: For program point L165(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:53,738 INFO L425 ceAbstractionStarter]: For program point L99(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:53,738 INFO L425 ceAbstractionStarter]: For program point L33(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:53,738 INFO L425 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2018-10-26 21:47:53,738 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-10-26 21:47:53,738 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-10-26 21:47:53,738 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-10-26 21:47:53,738 INFO L425 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,738 INFO L425 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2018-10-26 21:47:53,738 INFO L425 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,739 INFO L425 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2018-10-26 21:47:53,773 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.10 09:47:53 BoogieIcfgContainer [2018-10-26 21:47:53,774 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-26 21:47:53,778 INFO L168 Benchmark]: Toolchain (without parser) took 119579.58 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 2.3 GB in the end (delta: -917.7 MB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. [2018-10-26 21:47:53,779 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-26 21:47:53,780 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1411.13 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: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. [2018-10-26 21:47:53,781 INFO L168 Benchmark]: Boogie Procedure Inliner took 342.58 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 724.0 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -832.8 MB). Peak memory consumption was 28.6 MB. Max. memory is 7.1 GB. [2018-10-26 21:47:53,785 INFO L168 Benchmark]: Boogie Preprocessor took 180.13 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: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 7.1 GB. [2018-10-26 21:47:53,785 INFO L168 Benchmark]: RCFGBuilder took 6817.79 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: 281.4 MB). Peak memory consumption was 281.4 MB. Max. memory is 7.1 GB. [2018-10-26 21:47:53,786 INFO L168 Benchmark]: TraceAbstraction took 110822.34 ms. Allocated memory was 2.3 GB in the beginning and 4.1 GB in the end (delta: 1.9 GB). Free memory was 1.9 GB in the beginning and 2.3 GB in the end (delta: -464.9 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2018-10-26 21:47:53,796 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 1411.13 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: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 342.58 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 724.0 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -832.8 MB). Peak memory consumption was 28.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 180.13 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: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 6817.79 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: 281.4 MB). Peak memory consumption was 281.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 110822.34 ms. Allocated memory was 2.3 GB in the beginning and 4.1 GB in the end (delta: 1.9 GB). Free memory was 1.9 GB in the beginning and 2.3 GB in the end (delta: -464.9 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 205]: 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: 23]: Loop Invariant Derived loop invariant: (((((((((((((((a15 == 4 && a16 <= 11) && !(a16 == 11)) && !(a16 == 9)) && a12 == 6) || (((a15 == 4 && a16 == 8) && a18 <= 134) && (a18 + 156 <= 0 || 0 < a18 + 79))) || (((!(a16 == 11) && a15 == 3) && !(a16 == 9)) && !(5 == a12))) || ((a16 == 9 && a15 == 3) && a12 == 5)) || ((a18 <= 134 && a15 == 3) && !(7 == a12))) || ((a18 <= 134 && a15 == 4 && a16 == 9) && !(7 == a12))) || ((11 <= a16 && !(a16 == 11)) && a15 == 3)) || (((a15 == 3 && a16 <= 9) && !(5 == a12)) && (a18 + 156 <= 0 || 0 < a18 + 79))) || ((11 <= a16 && a12 == 7) && a15 == 3)) || (a16 == 8 && a15 == 3)) || ((a15 == 4 && a16 == 8) && !(a12 == 7))) || ((((a15 == 4 && a16 <= 11) && !(a16 == 11)) && !(a16 == 9)) && a12 == 5)) || (((a15 == 4 && a16 == 9) && a12 == 7) && (a18 + 156 <= 0 || 0 < a18 + 79)) - InvariantResult [Line: 1494]: Loop Invariant Derived loop invariant: ((((((((((((((11 <= a16 && a15 == 3) && a12 == 7) || (((a15 == 4 && a16 == 9) && a18 <= 134) && !(7 == a12))) || ((((a15 == 4 && a16 <= 11) && !(a16 == 11)) && !(a16 == 9)) && a12 == 6)) || (((a15 == 4 && a16 == 9) && a12 == 7) && (a18 + 156 <= 0 || 0 < a18 + 79))) || ((a15 == 3 && a18 <= 134) && !(7 == a12))) || (((!(a16 == 11) && a15 == 3) && !(a16 == 9)) && !(5 == a12))) || ((a16 == 9 && a15 == 3) && a12 == 5)) || (((a16 == 8 && a15 == 4) && !(5 == a12)) && !(a12 == 7))) || ((11 <= a16 && !(a16 == 11)) && a15 == 3)) || (((((a15 == 4 && a16 <= 11) && !(a16 == 11)) && !(a16 == 8)) && !(a16 == 9)) && a12 == 5)) || (a16 == 8 && a15 == 3)) || (((a15 == 3 && a16 <= 9) && !(5 == a12)) && (a18 + 156 <= 0 || 0 < a18 + 79))) || ((((a15 == 4 && !(a16 == 9)) && (!(3 == input) || a18 <= 134)) && a16 <= 9) && a12 == 5)) || (((a16 == 8 && a15 == 4) && (a18 + 156 <= 0 || 0 < a18 + 79)) && a18 <= 134) - InvariantResult [Line: 1767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: (((((((((((((((a15 == 4 && a16 <= 11) && !(a16 == 11)) && !(a16 == 9)) && a12 == 6) || (((a15 == 4 && a16 == 8) && a18 <= 134) && (a18 + 156 <= 0 || 0 < a18 + 79))) || (((!(a16 == 11) && a15 == 3) && !(a16 == 9)) && !(5 == a12))) || ((a16 == 9 && a15 == 3) && a12 == 5)) || ((a18 <= 134 && a15 == 3) && !(7 == a12))) || ((a18 <= 134 && a15 == 4 && a16 == 9) && !(7 == a12))) || ((11 <= a16 && !(a16 == 11)) && a15 == 3)) || (((a15 == 3 && a16 <= 9) && !(5 == a12)) && (a18 + 156 <= 0 || 0 < a18 + 79))) || ((11 <= a16 && a12 == 7) && a15 == 3)) || (a16 == 8 && a15 == 3)) || ((a15 == 4 && a16 == 8) && !(a12 == 7))) || ((((a15 == 4 && a16 <= 11) && !(a16 == 11)) && !(a16 == 9)) && a12 == 5)) || (((a15 == 4 && a16 == 9) && a12 == 7) && (a18 + 156 <= 0 || 0 < a18 + 79)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 397 locations, 1 error locations. SAFE Result, 110.7s OverallTime, 15 OverallIterations, 11 TraceHistogramMax, 69.5s AutomataDifference, 0.0s DeadEndRemovalTime, 6.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 3836 SDtfs, 17687 SDslu, 1487 SDs, 0 SdLazy, 42270 SolverSat, 3619 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 57.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6347 GetRequests, 6256 SyntacticMatches, 10 SemanticMatches, 81 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 116 ImplicationChecksByTransitivity, 8.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=13557occurred in iteration=11, 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: 1.7s AutomataMinimizationTime, 15 MinimizatonAttempts, 1562 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 190 NumberOfFragments, 608 HoareAnnotationTreeSize, 4 FomulaSimplifications, 12318 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 4 FomulaSimplificationsInter, 4925 FormulaSimplificationTreeSizeReductionInter, 6.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.6s SsaConstructionTime, 2.1s SatisfiabilityAnalysisTime, 18.9s InterpolantComputationTime, 18362 NumberOfCodeBlocks, 18362 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 18342 ConstructedInterpolants, 0 QuantifiedInterpolants, 69615485 SizeOfPredicates, 2 NumberOfNonLiveVariables, 7218 ConjunctsInSsa, 20 ConjunctsInUnsatCore, 20 InterpolantComputations, 14 PerfectInterpolantSequences, 45797/46480 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...