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/Problem10_label01_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1dbac8b [2018-10-26 21:04:34,149 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 21:04:34,154 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 21:04:34,173 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 21:04:34,173 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 21:04:34,174 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 21:04:34,175 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 21:04:34,177 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 21:04:34,179 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 21:04:34,180 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 21:04:34,181 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 21:04:34,181 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 21:04:34,182 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 21:04:34,183 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 21:04:34,184 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 21:04:34,185 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 21:04:34,185 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 21:04:34,187 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 21:04:34,189 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 21:04:34,191 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 21:04:34,192 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 21:04:34,193 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 21:04:34,196 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-26 21:04:34,210 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 21:04:34,225 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 21:04:34,225 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 21:04:34,226 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 21:04:34,226 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 21:04:34,227 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 21:04:34,227 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 21:04:34,227 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 21:04:34,228 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 21:04:34,228 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 21:04:34,228 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 21:04:34,228 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 21:04:34,228 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 21:04:34,229 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 21:04:34,229 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 21:04:34,229 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 21:04:34,229 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 21:04:34,229 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 21:04:34,230 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 21:04:34,230 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 21:04:34,230 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 21:04:34,230 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 21:04:34,230 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 21:04:34,231 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 21:04:34,231 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-26 21:04:34,231 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 21:04:34,231 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 21:04:34,231 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 21:04:34,231 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-26 21:04:34,282 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 21:04:34,294 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 21:04:34,298 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 21:04:34,299 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 21:04:34,300 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 21:04:34,301 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label01_true-unreach-call.c [2018-10-26 21:04:34,363 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/4b4282b1e/8a783dbc557c49b19867db4de33a2a9f/FLAGeb1ccc224 [2018-10-26 21:04:34,938 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 21:04:34,938 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem10_label01_true-unreach-call.c [2018-10-26 21:04:34,954 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/4b4282b1e/8a783dbc557c49b19867db4de33a2a9f/FLAGeb1ccc224 [2018-10-26 21:04:34,970 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/4b4282b1e/8a783dbc557c49b19867db4de33a2a9f [2018-10-26 21:04:34,980 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 21:04:34,981 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-26 21:04:34,983 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 21:04:34,983 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 21:04:34,987 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 21:04:34,988 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:04:34" (1/1) ... [2018-10-26 21:04:34,991 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29d2dc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:04:34, skipping insertion in model container [2018-10-26 21:04:34,991 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:04:34" (1/1) ... [2018-10-26 21:04:35,001 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 21:04:35,084 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 21:04:35,541 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:04:35,546 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 21:04:35,696 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:04:35,721 INFO L193 MainTranslator]: Completed translation [2018-10-26 21:04:35,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:04:35 WrapperNode [2018-10-26 21:04:35,722 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 21:04:35,723 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 21:04:35,723 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 21:04:35,723 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 21:04:35,734 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:04:35" (1/1) ... [2018-10-26 21:04:35,754 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:04:35" (1/1) ... [2018-10-26 21:04:35,915 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 21:04:35,916 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 21:04:35,916 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 21:04:35,916 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 21:04:35,927 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:04:35" (1/1) ... [2018-10-26 21:04:35,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:04:35" (1/1) ... [2018-10-26 21:04:35,944 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:04:35" (1/1) ... [2018-10-26 21:04:35,945 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:04:35" (1/1) ... [2018-10-26 21:04:35,985 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:04:35" (1/1) ... [2018-10-26 21:04:35,996 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:04:35" (1/1) ... [2018-10-26 21:04:36,004 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:04:35" (1/1) ... [2018-10-26 21:04:36,015 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 21:04:36,015 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 21:04:36,016 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 21:04:36,016 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 21:04:36,017 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:04:35" (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 21:04:36,100 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-26 21:04:36,101 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 21:04:36,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 21:04:39,294 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 21:04:39,295 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:04:39 BoogieIcfgContainer [2018-10-26 21:04:39,295 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 21:04:39,297 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-26 21:04:39,297 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-26 21:04:39,301 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-26 21:04:39,301 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.10 09:04:34" (1/3) ... [2018-10-26 21:04:39,302 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3fd21c0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 09:04:39, skipping insertion in model container [2018-10-26 21:04:39,302 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:04:35" (2/3) ... [2018-10-26 21:04:39,302 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3fd21c0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 09:04:39, skipping insertion in model container [2018-10-26 21:04:39,303 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:04:39" (3/3) ... [2018-10-26 21:04:39,305 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem10_label01_true-unreach-call.c [2018-10-26 21:04:39,314 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-26 21:04:39,323 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-26 21:04:39,340 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-26 21:04:39,376 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-26 21:04:39,377 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-26 21:04:39,377 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-26 21:04:39,377 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-26 21:04:39,377 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-26 21:04:39,378 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-26 21:04:39,378 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-26 21:04:39,378 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-26 21:04:39,378 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-26 21:04:39,400 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states. [2018-10-26 21:04:39,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-26 21:04:39,410 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:04:39,411 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] [2018-10-26 21:04:39,414 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:04:39,420 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:04:39,421 INFO L82 PathProgramCache]: Analyzing trace with hash 1704727530, now seen corresponding path program 1 times [2018-10-26 21:04:39,423 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:04:39,424 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:04:39,482 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:04:39,482 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:04:39,483 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:04:39,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:04:39,895 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 21:04:39,898 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:04:39,899 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 21:04:39,904 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:04:39,919 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:04:39,920 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:04:39,923 INFO L87 Difference]: Start difference. First operand 207 states. Second operand 4 states. [2018-10-26 21:04:42,514 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:04:42,515 INFO L93 Difference]: Finished difference Result 698 states and 1250 transitions. [2018-10-26 21:04:42,515 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:04:42,517 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 54 [2018-10-26 21:04:42,518 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:04:42,549 INFO L225 Difference]: With dead ends: 698 [2018-10-26 21:04:42,549 INFO L226 Difference]: Without dead ends: 484 [2018-10-26 21:04:42,554 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 21:04:42,576 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 484 states. [2018-10-26 21:04:42,629 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 484 to 484. [2018-10-26 21:04:42,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 484 states. [2018-10-26 21:04:42,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 484 states and 811 transitions. [2018-10-26 21:04:42,635 INFO L78 Accepts]: Start accepts. Automaton has 484 states and 811 transitions. Word has length 54 [2018-10-26 21:04:42,636 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:04:42,636 INFO L481 AbstractCegarLoop]: Abstraction has 484 states and 811 transitions. [2018-10-26 21:04:42,636 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:04:42,637 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 811 transitions. [2018-10-26 21:04:42,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-26 21:04:42,646 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:04:42,647 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:04:42,647 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:04:42,647 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:04:42,648 INFO L82 PathProgramCache]: Analyzing trace with hash 1627826208, now seen corresponding path program 1 times [2018-10-26 21:04:42,648 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:04:42,648 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:04:42,650 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:04:42,650 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:04:42,651 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:04:42,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:04:43,222 WARN L179 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 17 [2018-10-26 21:04:43,601 WARN L179 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 11 [2018-10-26 21:04:43,791 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:04:43,792 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:04:43,792 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-26 21:04:43,794 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-26 21:04:43,794 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-26 21:04:43,795 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-10-26 21:04:43,795 INFO L87 Difference]: Start difference. First operand 484 states and 811 transitions. Second operand 7 states. [2018-10-26 21:04:46,144 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:04:46,144 INFO L93 Difference]: Finished difference Result 1125 states and 1855 transitions. [2018-10-26 21:04:46,146 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-26 21:04:46,146 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 170 [2018-10-26 21:04:46,147 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:04:46,153 INFO L225 Difference]: With dead ends: 1125 [2018-10-26 21:04:46,153 INFO L226 Difference]: Without dead ends: 643 [2018-10-26 21:04:46,160 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2018-10-26 21:04:46,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 643 states. [2018-10-26 21:04:46,210 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 643 to 624. [2018-10-26 21:04:46,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 624 states. [2018-10-26 21:04:46,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 624 states and 956 transitions. [2018-10-26 21:04:46,214 INFO L78 Accepts]: Start accepts. Automaton has 624 states and 956 transitions. Word has length 170 [2018-10-26 21:04:46,215 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:04:46,215 INFO L481 AbstractCegarLoop]: Abstraction has 624 states and 956 transitions. [2018-10-26 21:04:46,215 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-26 21:04:46,216 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 956 transitions. [2018-10-26 21:04:46,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-10-26 21:04:46,227 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:04:46,228 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, 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] [2018-10-26 21:04:46,228 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:04:46,228 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:04:46,228 INFO L82 PathProgramCache]: Analyzing trace with hash 316528077, now seen corresponding path program 1 times [2018-10-26 21:04:46,229 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:04:46,229 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:04:46,230 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:04:46,230 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:04:46,230 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:04:46,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:04:46,489 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-10-26 21:04:46,490 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:04:46,490 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-26 21:04:46,491 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:04:46,491 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:04:46,491 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:04:46,492 INFO L87 Difference]: Start difference. First operand 624 states and 956 transitions. Second operand 4 states. [2018-10-26 21:04:51,341 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:04:51,342 INFO L93 Difference]: Finished difference Result 1946 states and 3261 transitions. [2018-10-26 21:04:51,342 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:04:51,342 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 237 [2018-10-26 21:04:51,348 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:04:51,359 INFO L225 Difference]: With dead ends: 1946 [2018-10-26 21:04:51,359 INFO L226 Difference]: Without dead ends: 1464 [2018-10-26 21:04:51,361 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:04:51,362 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1464 states. [2018-10-26 21:04:51,390 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1464 to 1464. [2018-10-26 21:04:51,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1464 states. [2018-10-26 21:04:51,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 1464 states and 2136 transitions. [2018-10-26 21:04:51,396 INFO L78 Accepts]: Start accepts. Automaton has 1464 states and 2136 transitions. Word has length 237 [2018-10-26 21:04:51,396 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:04:51,397 INFO L481 AbstractCegarLoop]: Abstraction has 1464 states and 2136 transitions. [2018-10-26 21:04:51,397 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:04:51,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1464 states and 2136 transitions. [2018-10-26 21:04:51,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-10-26 21:04:51,402 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:04:51,403 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, 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] [2018-10-26 21:04:51,403 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:04:51,403 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:04:51,403 INFO L82 PathProgramCache]: Analyzing trace with hash 475113022, now seen corresponding path program 1 times [2018-10-26 21:04:51,404 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:04:51,404 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:04:51,405 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:04:51,405 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:04:51,405 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:04:51,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:04:51,703 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:04:51,704 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:04:51,704 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-26 21:04:51,704 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:04:51,705 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:04:51,705 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:04:51,705 INFO L87 Difference]: Start difference. First operand 1464 states and 2136 transitions. Second operand 4 states. [2018-10-26 21:04:53,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:04:53,447 INFO L93 Difference]: Finished difference Result 3482 states and 5258 transitions. [2018-10-26 21:04:53,448 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:04:53,448 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 244 [2018-10-26 21:04:53,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:04:53,459 INFO L225 Difference]: With dead ends: 3482 [2018-10-26 21:04:53,460 INFO L226 Difference]: Without dead ends: 2160 [2018-10-26 21:04:53,462 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 21:04:53,464 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2160 states. [2018-10-26 21:04:53,499 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2160 to 2160. [2018-10-26 21:04:53,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2160 states. [2018-10-26 21:04:53,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2160 states to 2160 states and 2854 transitions. [2018-10-26 21:04:53,504 INFO L78 Accepts]: Start accepts. Automaton has 2160 states and 2854 transitions. Word has length 244 [2018-10-26 21:04:53,504 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:04:53,504 INFO L481 AbstractCegarLoop]: Abstraction has 2160 states and 2854 transitions. [2018-10-26 21:04:53,505 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:04:53,505 INFO L276 IsEmpty]: Start isEmpty. Operand 2160 states and 2854 transitions. [2018-10-26 21:04:53,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-10-26 21:04:53,510 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:04:53,511 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, 2, 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] [2018-10-26 21:04:53,511 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:04:53,511 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:04:53,511 INFO L82 PathProgramCache]: Analyzing trace with hash -1543359695, now seen corresponding path program 1 times [2018-10-26 21:04:53,512 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:04:53,512 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:04:53,513 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:04:53,513 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:04:53,513 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:04:53,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:04:53,805 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:04:53,806 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:04:53,806 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-10-26 21:04:53,806 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-26 21:04:53,807 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-26 21:04:53,807 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-26 21:04:53,807 INFO L87 Difference]: Start difference. First operand 2160 states and 2854 transitions. Second operand 5 states. [2018-10-26 21:04:55,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:04:55,454 INFO L93 Difference]: Finished difference Result 5158 states and 6942 transitions. [2018-10-26 21:04:55,454 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-26 21:04:55,455 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 253 [2018-10-26 21:04:55,455 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:04:55,461 INFO L225 Difference]: With dead ends: 5158 [2018-10-26 21:04:55,461 INFO L226 Difference]: Without dead ends: 1268 [2018-10-26 21:04:55,465 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-26 21:04:55,467 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1268 states. [2018-10-26 21:04:55,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1268 to 1268. [2018-10-26 21:04:55,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1268 states. [2018-10-26 21:04:55,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 1268 states and 1487 transitions. [2018-10-26 21:04:55,490 INFO L78 Accepts]: Start accepts. Automaton has 1268 states and 1487 transitions. Word has length 253 [2018-10-26 21:04:55,490 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:04:55,490 INFO L481 AbstractCegarLoop]: Abstraction has 1268 states and 1487 transitions. [2018-10-26 21:04:55,490 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-26 21:04:55,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 1487 transitions. [2018-10-26 21:04:55,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2018-10-26 21:04:55,496 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:04:55,497 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:04:55,497 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:04:55,497 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:04:55,497 INFO L82 PathProgramCache]: Analyzing trace with hash 565894051, now seen corresponding path program 1 times [2018-10-26 21:04:55,498 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:04:55,498 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:04:55,499 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:04:55,499 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:04:55,499 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:04:55,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:04:55,781 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 335 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-10-26 21:04:55,781 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:04:55,781 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 21:04:55,782 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 21:04:55,782 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 21:04:55,782 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:04:55,783 INFO L87 Difference]: Start difference. First operand 1268 states and 1487 transitions. Second operand 3 states. [2018-10-26 21:04:56,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:04:56,515 INFO L93 Difference]: Finished difference Result 3374 states and 3983 transitions. [2018-10-26 21:04:56,516 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 21:04:56,516 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 358 [2018-10-26 21:04:56,517 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:04:56,526 INFO L225 Difference]: With dead ends: 3374 [2018-10-26 21:04:56,526 INFO L226 Difference]: Without dead ends: 2248 [2018-10-26 21:04:56,528 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 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 21:04:56,530 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2248 states. [2018-10-26 21:04:56,565 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2248 to 2248. [2018-10-26 21:04:56,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2248 states. [2018-10-26 21:04:56,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2248 states to 2248 states and 2614 transitions. [2018-10-26 21:04:56,570 INFO L78 Accepts]: Start accepts. Automaton has 2248 states and 2614 transitions. Word has length 358 [2018-10-26 21:04:56,571 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:04:56,571 INFO L481 AbstractCegarLoop]: Abstraction has 2248 states and 2614 transitions. [2018-10-26 21:04:56,571 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 21:04:56,571 INFO L276 IsEmpty]: Start isEmpty. Operand 2248 states and 2614 transitions. [2018-10-26 21:04:56,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2018-10-26 21:04:56,580 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:04:56,581 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:04:56,581 INFO L424 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:04:56,581 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:04:56,581 INFO L82 PathProgramCache]: Analyzing trace with hash 1644743694, now seen corresponding path program 1 times [2018-10-26 21:04:56,582 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:04:56,582 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:04:56,583 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:04:56,583 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:04:56,583 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:04:56,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:04:56,950 WARN L179 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-10-26 21:04:57,153 WARN L179 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-10-26 21:04:57,653 WARN L179 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 17 [2018-10-26 21:04:57,966 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 378 proven. 33 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-10-26 21:04:57,966 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:04:57,966 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 21:04:57,976 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:04:58,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:04:58,165 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:04:58,432 WARN L179 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-10-26 21:04:59,448 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 330 proven. 81 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-10-26 21:04:59,483 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-26 21:04:59,483 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 8 [2018-10-26 21:04:59,485 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-26 21:04:59,485 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-26 21:04:59,485 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2018-10-26 21:04:59,486 INFO L87 Difference]: Start difference. First operand 2248 states and 2614 transitions. Second operand 9 states. [2018-10-26 21:05:03,865 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:05:03,866 INFO L93 Difference]: Finished difference Result 4846 states and 5666 transitions. [2018-10-26 21:05:03,866 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-10-26 21:05:03,866 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 388 [2018-10-26 21:05:03,867 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:05:03,878 INFO L225 Difference]: With dead ends: 4846 [2018-10-26 21:05:03,878 INFO L226 Difference]: Without dead ends: 2740 [2018-10-26 21:05:03,881 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 398 GetRequests, 384 SyntacticMatches, 2 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=63, Invalid=119, Unknown=0, NotChecked=0, Total=182 [2018-10-26 21:05:03,884 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2740 states. [2018-10-26 21:05:03,934 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2740 to 2528. [2018-10-26 21:05:03,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2528 states. [2018-10-26 21:05:03,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2528 states to 2528 states and 2906 transitions. [2018-10-26 21:05:03,939 INFO L78 Accepts]: Start accepts. Automaton has 2528 states and 2906 transitions. Word has length 388 [2018-10-26 21:05:03,940 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:05:03,940 INFO L481 AbstractCegarLoop]: Abstraction has 2528 states and 2906 transitions. [2018-10-26 21:05:03,940 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-26 21:05:03,940 INFO L276 IsEmpty]: Start isEmpty. Operand 2528 states and 2906 transitions. [2018-10-26 21:05:03,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2018-10-26 21:05:03,946 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:05:03,946 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1] [2018-10-26 21:05:03,947 INFO L424 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:05:03,947 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:05:03,947 INFO L82 PathProgramCache]: Analyzing trace with hash -302561737, now seen corresponding path program 1 times [2018-10-26 21:05:03,947 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:05:03,947 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:05:03,948 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:05:03,948 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:05:03,949 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:05:04,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:05:04,463 WARN L179 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 3 [2018-10-26 21:05:04,531 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 319 trivial. 0 not checked. [2018-10-26 21:05:04,531 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:05:04,531 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-26 21:05:04,532 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:05:04,532 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:05:04,532 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:05:04,532 INFO L87 Difference]: Start difference. First operand 2528 states and 2906 transitions. Second operand 4 states. [2018-10-26 21:05:06,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:05:06,832 INFO L93 Difference]: Finished difference Result 5470 states and 6422 transitions. [2018-10-26 21:05:06,832 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:05:06,832 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 410 [2018-10-26 21:05:06,833 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:05:06,833 INFO L225 Difference]: With dead ends: 5470 [2018-10-26 21:05:06,833 INFO L226 Difference]: Without dead ends: 0 [2018-10-26 21:05:06,838 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 21:05:06,838 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-26 21:05:06,839 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-26 21:05:06,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-26 21:05:06,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-26 21:05:06,839 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 410 [2018-10-26 21:05:06,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:05:06,839 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-26 21:05:06,840 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:05:06,840 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-26 21:05:06,840 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 21:05:06,845 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-26 21:05:08,336 WARN L179 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 43 DAG size of output: 31 [2018-10-26 21:05:08,519 WARN L179 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 31 [2018-10-26 21:05:08,523 INFO L425 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2018-10-26 21:05:08,523 INFO L425 ceAbstractionStarter]: For program point L201(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:05:08,523 INFO L425 ceAbstractionStarter]: For program point L168(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:05:08,523 INFO L425 ceAbstractionStarter]: For program point L135(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:05:08,523 INFO L425 ceAbstractionStarter]: For program point L102(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:05:08,523 INFO L425 ceAbstractionStarter]: For program point L69(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:05:08,523 INFO L425 ceAbstractionStarter]: For program point L36(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:05:08,524 INFO L425 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2018-10-26 21:05:08,524 INFO L425 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2018-10-26 21:05:08,524 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-10-26 21:05:08,524 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-10-26 21:05:08,524 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-10-26 21:05:08,524 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-10-26 21:05:08,524 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-10-26 21:05:08,524 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-10-26 21:05:08,524 INFO L425 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2018-10-26 21:05:08,524 INFO L425 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2018-10-26 21:05:08,524 INFO L425 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2018-10-26 21:05:08,524 INFO L425 ceAbstractionStarter]: For program point L171(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:05:08,525 INFO L425 ceAbstractionStarter]: For program point L138(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:05:08,525 INFO L425 ceAbstractionStarter]: For program point L105(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:05:08,525 INFO L425 ceAbstractionStarter]: For program point L72(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:05:08,525 INFO L425 ceAbstractionStarter]: For program point L39(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:05:08,525 INFO L425 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2018-10-26 21:05:08,525 INFO L425 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2018-10-26 21:05:08,525 INFO L425 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2018-10-26 21:05:08,525 INFO L425 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2018-10-26 21:05:08,526 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-10-26 21:05:08,526 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-10-26 21:05:08,526 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-10-26 21:05:08,526 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-10-26 21:05:08,526 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-10-26 21:05:08,526 INFO L425 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2018-10-26 21:05:08,526 INFO L425 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2018-10-26 21:05:08,526 INFO L425 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2018-10-26 21:05:08,526 INFO L425 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2018-10-26 21:05:08,527 INFO L425 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2018-10-26 21:05:08,527 INFO L425 ceAbstractionStarter]: For program point L174(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:05:08,527 INFO L425 ceAbstractionStarter]: For program point L141(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:05:08,527 INFO L425 ceAbstractionStarter]: For program point L108(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:05:08,527 INFO L425 ceAbstractionStarter]: For program point L75(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:05:08,527 INFO L425 ceAbstractionStarter]: For program point L42(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:05:08,527 INFO L425 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2018-10-26 21:05:08,527 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-10-26 21:05:08,527 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-10-26 21:05:08,528 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-10-26 21:05:08,528 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-10-26 21:05:08,528 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-10-26 21:05:08,528 INFO L421 ceAbstractionStarter]: At program point L573(lines 20 574) the Hoare annotation is: (let ((.cse0 (<= 9 ~a19~0)) (.cse2 (not (= 1 ~a10~0))) (.cse1 (not (= 0 ~a10~0)))) (or (and (<= ~a1~0 38) .cse0) (and .cse1 .cse0) (and (not (= ~a19~0 10)) .cse0) (and (<= (+ ~a1~0 551894) 0) .cse2) (and (not (= ~a19~0 6)) (<= ~a19~0 8)) (and .cse2 .cse1))) [2018-10-26 21:05:08,528 INFO L425 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2018-10-26 21:05:08,528 INFO L425 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2018-10-26 21:05:08,528 INFO L425 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2018-10-26 21:05:08,529 INFO L425 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2018-10-26 21:05:08,529 INFO L425 ceAbstractionStarter]: For program point L177(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:05:08,529 INFO L425 ceAbstractionStarter]: For program point L144(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:05:08,529 INFO L425 ceAbstractionStarter]: For program point L111(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:05:08,529 INFO L425 ceAbstractionStarter]: For program point L78(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:05:08,529 INFO L425 ceAbstractionStarter]: For program point L45(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:05:08,529 INFO L425 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2018-10-26 21:05:08,529 INFO L425 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2018-10-26 21:05:08,529 INFO L425 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2018-10-26 21:05:08,529 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-10-26 21:05:08,529 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-10-26 21:05:08,530 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-10-26 21:05:08,530 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-10-26 21:05:08,530 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-10-26 21:05:08,530 INFO L425 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2018-10-26 21:05:08,530 INFO L425 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2018-10-26 21:05:08,530 INFO L428 ceAbstractionStarter]: At program point L576(lines 576 592) the Hoare annotation is: true [2018-10-26 21:05:08,530 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2018-10-26 21:05:08,532 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2018-10-26 21:05:08,532 INFO L425 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2018-10-26 21:05:08,532 INFO L425 ceAbstractionStarter]: For program point L180(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:05:08,532 INFO L425 ceAbstractionStarter]: For program point L147(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:05:08,532 INFO L425 ceAbstractionStarter]: For program point L114(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:05:08,532 INFO L425 ceAbstractionStarter]: For program point L81(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:05:08,532 INFO L425 ceAbstractionStarter]: For program point L48(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:05:08,533 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-10-26 21:05:08,533 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-10-26 21:05:08,533 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-10-26 21:05:08,533 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-10-26 21:05:08,533 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-10-26 21:05:08,533 INFO L425 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2018-10-26 21:05:08,533 INFO L425 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2018-10-26 21:05:08,533 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2018-10-26 21:05:08,533 INFO L425 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2018-10-26 21:05:08,533 INFO L425 ceAbstractionStarter]: For program point L183(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:05:08,533 INFO L425 ceAbstractionStarter]: For program point L150(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:05:08,533 INFO L425 ceAbstractionStarter]: For program point L117(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:05:08,533 INFO L425 ceAbstractionStarter]: For program point L84(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:05:08,533 INFO L425 ceAbstractionStarter]: For program point L51(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:05:08,534 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2018-10-26 21:05:08,534 INFO L425 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2018-10-26 21:05:08,534 INFO L425 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2018-10-26 21:05:08,534 INFO L425 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2018-10-26 21:05:08,534 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-10-26 21:05:08,534 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-10-26 21:05:08,534 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-10-26 21:05:08,534 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-10-26 21:05:08,534 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-10-26 21:05:08,535 INFO L425 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2018-10-26 21:05:08,535 INFO L425 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2018-10-26 21:05:08,535 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-10-26 21:05:08,535 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2018-10-26 21:05:08,535 INFO L425 ceAbstractionStarter]: For program point L582-1(lines 582 591) no Hoare annotation was computed. [2018-10-26 21:05:08,535 INFO L421 ceAbstractionStarter]: At program point L582-3(lines 582 591) the Hoare annotation is: (let ((.cse0 (<= 9 ~a19~0)) (.cse2 (not (= 1 ~a10~0))) (.cse1 (not (= 0 ~a10~0)))) (or (and (<= ~a1~0 38) .cse0) (and .cse1 .cse0) (and (not (= ~a19~0 10)) .cse0) (and (<= (+ ~a1~0 551894) 0) .cse2) (and (not (= ~a19~0 6)) (<= ~a19~0 8)) (and .cse2 .cse1))) [2018-10-26 21:05:08,535 INFO L425 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2018-10-26 21:05:08,536 INFO L425 ceAbstractionStarter]: For program point L186(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:05:08,536 INFO L425 ceAbstractionStarter]: For program point L153(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:05:08,536 INFO L425 ceAbstractionStarter]: For program point L120(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:05:08,536 INFO L425 ceAbstractionStarter]: For program point L87(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:05:08,536 INFO L425 ceAbstractionStarter]: For program point L54(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:05:08,536 INFO L425 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-10-26 21:05:08,536 INFO L425 ceAbstractionStarter]: For program point L21-1(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:05:08,536 INFO L425 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2018-10-26 21:05:08,536 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2018-10-26 21:05:08,536 INFO L425 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2018-10-26 21:05:08,536 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-10-26 21:05:08,536 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-10-26 21:05:08,537 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-10-26 21:05:08,537 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-10-26 21:05:08,537 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-10-26 21:05:08,537 INFO L425 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-10-26 21:05:08,537 INFO L425 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2018-10-26 21:05:08,537 INFO L425 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2018-10-26 21:05:08,537 INFO L425 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2018-10-26 21:05:08,537 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2018-10-26 21:05:08,537 INFO L425 ceAbstractionStarter]: For program point L189(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:05:08,537 INFO L425 ceAbstractionStarter]: For program point L156(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:05:08,538 INFO L425 ceAbstractionStarter]: For program point L123(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:05:08,538 INFO L425 ceAbstractionStarter]: For program point L90(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:05:08,538 INFO L425 ceAbstractionStarter]: For program point L57(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:05:08,538 INFO L425 ceAbstractionStarter]: For program point L24(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:05:08,538 INFO L425 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2018-10-26 21:05:08,538 INFO L425 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2018-10-26 21:05:08,538 INFO L425 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2018-10-26 21:05:08,538 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-26 21:05:08,538 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-10-26 21:05:08,538 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-10-26 21:05:08,538 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-10-26 21:05:08,538 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-10-26 21:05:08,538 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-10-26 21:05:08,538 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-10-26 21:05:08,539 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 163) no Hoare annotation was computed. [2018-10-26 21:05:08,539 INFO L425 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2018-10-26 21:05:08,539 INFO L425 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2018-10-26 21:05:08,539 INFO L425 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2018-10-26 21:05:08,539 INFO L425 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2018-10-26 21:05:08,539 INFO L425 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2018-10-26 21:05:08,539 INFO L425 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2018-10-26 21:05:08,539 INFO L425 ceAbstractionStarter]: For program point L192(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:05:08,539 INFO L425 ceAbstractionStarter]: For program point L159(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:05:08,539 INFO L425 ceAbstractionStarter]: For program point L126(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:05:08,539 INFO L425 ceAbstractionStarter]: For program point L93(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:05:08,539 INFO L425 ceAbstractionStarter]: For program point L60(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:05:08,540 INFO L425 ceAbstractionStarter]: For program point L27(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:05:08,540 INFO L425 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2018-10-26 21:05:08,540 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-10-26 21:05:08,540 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-10-26 21:05:08,540 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-10-26 21:05:08,540 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-10-26 21:05:08,540 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-10-26 21:05:08,540 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-26 21:05:08,540 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-10-26 21:05:08,540 INFO L425 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2018-10-26 21:05:08,540 INFO L425 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2018-10-26 21:05:08,540 INFO L425 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2018-10-26 21:05:08,540 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2018-10-26 21:05:08,540 INFO L425 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2018-10-26 21:05:08,540 INFO L425 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2018-10-26 21:05:08,541 INFO L425 ceAbstractionStarter]: For program point L195(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:05:08,541 INFO L425 ceAbstractionStarter]: For program point L129(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:05:08,541 INFO L425 ceAbstractionStarter]: For program point L162-1(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:05:08,541 INFO L425 ceAbstractionStarter]: For program point L96(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:05:08,541 INFO L425 ceAbstractionStarter]: For program point L63(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:05:08,541 INFO L425 ceAbstractionStarter]: For program point L30(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:05:08,541 INFO L425 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2018-10-26 21:05:08,541 INFO L425 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2018-10-26 21:05:08,541 INFO L425 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2018-10-26 21:05:08,541 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-10-26 21:05:08,541 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-10-26 21:05:08,541 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-10-26 21:05:08,541 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-10-26 21:05:08,542 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-10-26 21:05:08,542 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-10-26 21:05:08,542 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2018-10-26 21:05:08,542 INFO L425 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2018-10-26 21:05:08,542 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-10-26 21:05:08,542 INFO L425 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2018-10-26 21:05:08,542 INFO L425 ceAbstractionStarter]: For program point L198(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:05:08,542 INFO L425 ceAbstractionStarter]: For program point L165(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:05:08,542 INFO L425 ceAbstractionStarter]: For program point L132(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:05:08,542 INFO L425 ceAbstractionStarter]: For program point L99(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:05:08,543 INFO L425 ceAbstractionStarter]: For program point L66(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:05:08,543 INFO L425 ceAbstractionStarter]: For program point L33(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:05:08,543 INFO L425 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2018-10-26 21:05:08,543 INFO L425 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2018-10-26 21:05:08,543 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2018-10-26 21:05:08,543 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-10-26 21:05:08,543 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-10-26 21:05:08,543 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-10-26 21:05:08,543 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-10-26 21:05:08,544 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-10-26 21:05:08,544 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-10-26 21:05:08,544 INFO L425 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2018-10-26 21:05:08,544 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2018-10-26 21:05:08,544 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2018-10-26 21:05:08,561 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.10 09:05:08 BoogieIcfgContainer [2018-10-26 21:05:08,562 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-26 21:05:08,562 INFO L168 Benchmark]: Toolchain (without parser) took 33581.86 ms. Allocated memory was 1.5 GB in the beginning and 2.7 GB in the end (delta: 1.2 GB). Free memory was 1.4 GB in the beginning and 2.5 GB in the end (delta: -1.1 GB). Peak memory consumption was 106.5 MB. Max. memory is 7.1 GB. [2018-10-26 21:05:08,564 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-26 21:05:08,564 INFO L168 Benchmark]: CACSL2BoogieTranslator took 739.78 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. [2018-10-26 21:05:08,565 INFO L168 Benchmark]: Boogie Procedure Inliner took 192.67 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 725.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -811.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 7.1 GB. [2018-10-26 21:05:08,566 INFO L168 Benchmark]: Boogie Preprocessor took 99.13 ms. Allocated memory is still 2.2 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-26 21:05:08,567 INFO L168 Benchmark]: RCFGBuilder took 3280.30 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 131.1 MB). Peak memory consumption was 131.1 MB. Max. memory is 7.1 GB. [2018-10-26 21:05:08,568 INFO L168 Benchmark]: TraceAbstraction took 29264.62 ms. Allocated memory was 2.2 GB in the beginning and 2.7 GB in the end (delta: 456.7 MB). Free memory was 2.0 GB in the beginning and 2.5 GB in the end (delta: -437.7 MB). Peak memory consumption was 19.0 MB. Max. memory is 7.1 GB. [2018-10-26 21:05:08,574 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 739.78 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 192.67 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 725.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -811.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 99.13 ms. Allocated memory is still 2.2 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 3280.30 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 131.1 MB). Peak memory consumption was 131.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 29264.62 ms. Allocated memory was 2.2 GB in the beginning and 2.7 GB in the end (delta: 456.7 MB). Free memory was 2.0 GB in the beginning and 2.5 GB in the end (delta: -437.7 MB). Peak memory consumption was 19.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 163]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 582]: Loop Invariant Derived loop invariant: (((((a1 <= 38 && 9 <= a19) || (!(0 == a10) && 9 <= a19)) || (!(a19 == 10) && 9 <= a19)) || (a1 + 551894 <= 0 && !(1 == a10))) || (!(a19 == 6) && a19 <= 8)) || (!(1 == a10) && !(0 == a10)) - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: (((((a1 <= 38 && 9 <= a19) || (!(0 == a10) && 9 <= a19)) || (!(a19 == 10) && 9 <= a19)) || (a1 + 551894 <= 0 && !(1 == a10))) || (!(a19 == 6) && a19 <= 8)) || (!(1 == a10) && !(0 == a10)) - InvariantResult [Line: 576]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 207 locations, 1 error locations. SAFE Result, 29.1s OverallTime, 8 OverallIterations, 4 TraceHistogramMax, 20.7s AutomataDifference, 0.0s DeadEndRemovalTime, 1.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 1055 SDtfs, 2527 SDslu, 728 SDs, 0 SdLazy, 7734 SolverSat, 1566 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 17.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 431 GetRequests, 396 SyntacticMatches, 4 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 2.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2528occurred in iteration=7, 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: 0.3s AutomataMinimizationTime, 8 MinimizatonAttempts, 231 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 76 NumberOfFragments, 103 HoareAnnotationTreeSize, 3 FomulaSimplifications, 5476 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 3 FomulaSimplificationsInter, 200 FormulaSimplificationTreeSizeReductionInter, 1.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 4.8s InterpolantComputationTime, 2502 NumberOfCodeBlocks, 2502 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 2493 ConstructedInterpolants, 0 QuantifiedInterpolants, 3598512 SizeOfPredicates, 6 NumberOfNonLiveVariables, 507 ConjunctsInSsa, 16 ConjunctsInUnsatCore, 9 InterpolantComputations, 7 PerfectInterpolantSequences, 2256/2370 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...