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/Problem14_label42_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-0fd1304 [2018-10-23 20:27:12,895 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-23 20:27:12,897 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-23 20:27:12,913 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-23 20:27:12,914 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-23 20:27:12,915 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-23 20:27:12,916 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-23 20:27:12,918 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-23 20:27:12,920 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-23 20:27:12,920 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-23 20:27:12,921 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-23 20:27:12,922 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-23 20:27:12,923 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-23 20:27:12,924 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-23 20:27:12,926 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-23 20:27:12,927 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-23 20:27:12,928 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-23 20:27:12,933 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-23 20:27:12,935 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-23 20:27:12,939 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-23 20:27:12,941 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-23 20:27:12,943 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-23 20:27:12,946 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-23 20:27:12,958 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 [2018-10-23 20:27:12,980 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-23 20:27:12,980 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-23 20:27:12,981 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-23 20:27:12,982 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-23 20:27:12,982 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-23 20:27:12,983 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-23 20:27:12,983 INFO L133 SettingsManager]: * Use SBE=true [2018-10-23 20:27:12,984 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-23 20:27:12,984 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-23 20:27:12,984 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-23 20:27:12,984 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-23 20:27:12,984 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-23 20:27:12,984 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-23 20:27:12,984 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-23 20:27:12,985 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-23 20:27:12,985 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-23 20:27:12,985 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-23 20:27:12,985 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-23 20:27:12,985 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-23 20:27:12,986 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-23 20:27:12,986 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-23 20:27:12,986 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-23 20:27:12,986 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-23 20:27:12,986 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-23 20:27:12,987 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-23 20:27:12,987 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-23 20:27:12,987 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-23 20:27:12,987 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-23 20:27:13,037 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-23 20:27:13,057 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-23 20:27:13,060 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-23 20:27:13,062 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-23 20:27:13,062 INFO L276 PluginConnector]: CDTParser initialized [2018-10-23 20:27:13,063 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem14_label42_true-unreach-call_false-termination.c [2018-10-23 20:27:13,127 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/ec61c08a8/231e707ae99247c893b1ccc3da40278c/FLAG173f9c2b0 [2018-10-23 20:27:13,746 INFO L298 CDTParser]: Found 1 translation units. [2018-10-23 20:27:13,747 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem14_label42_true-unreach-call_false-termination.c [2018-10-23 20:27:13,772 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/ec61c08a8/231e707ae99247c893b1ccc3da40278c/FLAG173f9c2b0 [2018-10-23 20:27:13,794 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/ec61c08a8/231e707ae99247c893b1ccc3da40278c [2018-10-23 20:27:13,806 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-23 20:27:13,808 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-23 20:27:13,809 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-23 20:27:13,809 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-23 20:27:13,814 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-23 20:27:13,815 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 08:27:13" (1/1) ... [2018-10-23 20:27:13,818 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7adbd51b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:27:13, skipping insertion in model container [2018-10-23 20:27:13,818 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 08:27:13" (1/1) ... [2018-10-23 20:27:13,830 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-23 20:27:13,914 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-23 20:27:14,411 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-23 20:27:14,418 INFO L189 MainTranslator]: Completed pre-run [2018-10-23 20:27:14,592 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-23 20:27:14,610 INFO L193 MainTranslator]: Completed translation [2018-10-23 20:27:14,610 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:27:14 WrapperNode [2018-10-23 20:27:14,611 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-23 20:27:14,612 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-23 20:27:14,612 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-23 20:27:14,612 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-23 20:27:14,622 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:27:14" (1/1) ... [2018-10-23 20:27:14,644 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:27:14" (1/1) ... [2018-10-23 20:27:14,835 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-23 20:27:14,836 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-23 20:27:14,836 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-23 20:27:14,836 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-23 20:27:14,848 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:27:14" (1/1) ... [2018-10-23 20:27:14,848 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:27:14" (1/1) ... [2018-10-23 20:27:14,855 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:27:14" (1/1) ... [2018-10-23 20:27:14,855 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:27:14" (1/1) ... [2018-10-23 20:27:14,893 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:27:14" (1/1) ... [2018-10-23 20:27:14,916 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:27:14" (1/1) ... [2018-10-23 20:27:14,933 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:27:14" (1/1) ... [2018-10-23 20:27:14,945 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-23 20:27:14,946 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-23 20:27:14,946 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-23 20:27:14,946 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-23 20:27:14,947 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:27:14" (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 [2018-10-23 20:27:15,013 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-23 20:27:15,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-23 20:27:15,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-23 20:27:18,461 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-23 20:27:18,462 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 08:27:18 BoogieIcfgContainer [2018-10-23 20:27:18,465 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-23 20:27:18,466 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-23 20:27:18,466 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-23 20:27:18,471 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-23 20:27:18,471 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.10 08:27:13" (1/3) ... [2018-10-23 20:27:18,472 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41c2159a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 08:27:18, skipping insertion in model container [2018-10-23 20:27:18,473 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:27:14" (2/3) ... [2018-10-23 20:27:18,475 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41c2159a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 08:27:18, skipping insertion in model container [2018-10-23 20:27:18,475 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 08:27:18" (3/3) ... [2018-10-23 20:27:18,479 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem14_label42_true-unreach-call_false-termination.c [2018-10-23 20:27:18,492 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-23 20:27:18,519 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-23 20:27:18,543 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-23 20:27:18,593 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-23 20:27:18,594 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-23 20:27:18,594 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-23 20:27:18,595 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-23 20:27:18,595 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-23 20:27:18,595 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-23 20:27:18,595 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-23 20:27:18,595 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-23 20:27:18,596 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-23 20:27:18,619 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states. [2018-10-23 20:27:18,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-23 20:27:18,628 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:27:18,630 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] [2018-10-23 20:27:18,633 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:27:18,639 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:27:18,640 INFO L82 PathProgramCache]: Analyzing trace with hash -1586436998, now seen corresponding path program 1 times [2018-10-23 20:27:18,641 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:27:18,642 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:27:18,694 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:27:18,694 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:27:18,695 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:27:18,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:27:19,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 20:27:19,189 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:27:19,190 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-23 20:27:19,195 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 20:27:19,213 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 20:27:19,214 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:27:19,217 INFO L87 Difference]: Start difference. First operand 246 states. Second operand 4 states. [2018-10-23 20:27:24,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:27:24,095 INFO L93 Difference]: Finished difference Result 854 states and 1562 transitions. [2018-10-23 20:27:24,095 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 20:27:24,097 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 43 [2018-10-23 20:27:24,098 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:27:24,128 INFO L225 Difference]: With dead ends: 854 [2018-10-23 20:27:24,129 INFO L226 Difference]: Without dead ends: 601 [2018-10-23 20:27:24,136 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:27:24,160 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 601 states. [2018-10-23 20:27:24,227 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 601 to 601. [2018-10-23 20:27:24,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 601 states. [2018-10-23 20:27:24,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 601 states and 980 transitions. [2018-10-23 20:27:24,235 INFO L78 Accepts]: Start accepts. Automaton has 601 states and 980 transitions. Word has length 43 [2018-10-23 20:27:24,236 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:27:24,236 INFO L481 AbstractCegarLoop]: Abstraction has 601 states and 980 transitions. [2018-10-23 20:27:24,236 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 20:27:24,236 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 980 transitions. [2018-10-23 20:27:24,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-10-23 20:27:24,242 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:27:24,243 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:27:24,243 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:27:24,244 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:27:24,244 INFO L82 PathProgramCache]: Analyzing trace with hash 392535868, now seen corresponding path program 1 times [2018-10-23 20:27:24,244 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:27:24,244 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:27:24,246 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:27:24,246 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:27:24,246 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:27:24,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:27:24,741 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 20:27:24,742 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:27:24,742 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-23 20:27:24,745 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 20:27:24,746 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 20:27:24,747 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:27:24,747 INFO L87 Difference]: Start difference. First operand 601 states and 980 transitions. Second operand 4 states. [2018-10-23 20:27:27,822 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:27:27,823 INFO L93 Difference]: Finished difference Result 2291 states and 3808 transitions. [2018-10-23 20:27:27,823 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 20:27:27,823 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 119 [2018-10-23 20:27:27,824 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:27:27,835 INFO L225 Difference]: With dead ends: 2291 [2018-10-23 20:27:27,835 INFO L226 Difference]: Without dead ends: 1692 [2018-10-23 20:27:27,844 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:27:27,847 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1692 states. [2018-10-23 20:27:27,924 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1692 to 1690. [2018-10-23 20:27:27,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1690 states. [2018-10-23 20:27:27,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 1690 states and 2505 transitions. [2018-10-23 20:27:27,932 INFO L78 Accepts]: Start accepts. Automaton has 1690 states and 2505 transitions. Word has length 119 [2018-10-23 20:27:27,932 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:27:27,932 INFO L481 AbstractCegarLoop]: Abstraction has 1690 states and 2505 transitions. [2018-10-23 20:27:27,933 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 20:27:27,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1690 states and 2505 transitions. [2018-10-23 20:27:27,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-10-23 20:27:27,940 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:27:27,940 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, 2, 2, 2, 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] [2018-10-23 20:27:27,941 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:27:27,941 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:27:27,941 INFO L82 PathProgramCache]: Analyzing trace with hash -656231069, now seen corresponding path program 1 times [2018-10-23 20:27:27,941 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:27:27,941 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:27:27,942 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:27:27,942 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:27:27,943 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:27:27,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:27:28,235 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-10-23 20:27:28,235 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:27:28,236 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-23 20:27:28,237 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 20:27:28,237 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 20:27:28,237 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:27:28,240 INFO L87 Difference]: Start difference. First operand 1690 states and 2505 transitions. Second operand 4 states. [2018-10-23 20:27:31,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:27:31,174 INFO L93 Difference]: Finished difference Result 5168 states and 7828 transitions. [2018-10-23 20:27:31,175 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 20:27:31,175 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 219 [2018-10-23 20:27:31,176 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:27:31,193 INFO L225 Difference]: With dead ends: 5168 [2018-10-23 20:27:31,194 INFO L226 Difference]: Without dead ends: 3480 [2018-10-23 20:27:31,197 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 [2018-10-23 20:27:31,200 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3480 states. [2018-10-23 20:27:31,259 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3480 to 3480. [2018-10-23 20:27:31,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3480 states. [2018-10-23 20:27:31,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3480 states to 3480 states and 4752 transitions. [2018-10-23 20:27:31,268 INFO L78 Accepts]: Start accepts. Automaton has 3480 states and 4752 transitions. Word has length 219 [2018-10-23 20:27:31,268 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:27:31,268 INFO L481 AbstractCegarLoop]: Abstraction has 3480 states and 4752 transitions. [2018-10-23 20:27:31,268 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 20:27:31,269 INFO L276 IsEmpty]: Start isEmpty. Operand 3480 states and 4752 transitions. [2018-10-23 20:27:31,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-10-23 20:27:31,274 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:27:31,274 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:27:31,275 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:27:31,275 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:27:31,275 INFO L82 PathProgramCache]: Analyzing trace with hash 393621632, now seen corresponding path program 1 times [2018-10-23 20:27:31,275 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:27:31,275 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:27:31,276 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:27:31,277 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:27:31,277 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:27:31,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:27:31,591 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 145 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-23 20:27:31,591 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-23 20:27:31,592 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 [2018-10-23 20:27:31,602 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:27:31,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:27:31,685 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-23 20:27:31,863 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-10-23 20:27:31,900 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-23 20:27:31,900 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2018-10-23 20:27:31,901 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-23 20:27:31,903 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-23 20:27:31,904 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-10-23 20:27:31,904 INFO L87 Difference]: Start difference. First operand 3480 states and 4752 transitions. Second operand 6 states. [2018-10-23 20:27:42,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:27:42,789 INFO L93 Difference]: Finished difference Result 9331 states and 12630 transitions. [2018-10-23 20:27:42,789 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-10-23 20:27:42,789 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 233 [2018-10-23 20:27:42,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:27:42,814 INFO L225 Difference]: With dead ends: 9331 [2018-10-23 20:27:42,815 INFO L226 Difference]: Without dead ends: 5282 [2018-10-23 20:27:42,820 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 241 GetRequests, 234 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2018-10-23 20:27:42,824 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5282 states. [2018-10-23 20:27:42,886 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5282 to 3822. [2018-10-23 20:27:42,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3822 states. [2018-10-23 20:27:42,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3822 states to 3822 states and 4349 transitions. [2018-10-23 20:27:42,894 INFO L78 Accepts]: Start accepts. Automaton has 3822 states and 4349 transitions. Word has length 233 [2018-10-23 20:27:42,895 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:27:42,895 INFO L481 AbstractCegarLoop]: Abstraction has 3822 states and 4349 transitions. [2018-10-23 20:27:42,895 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-23 20:27:42,895 INFO L276 IsEmpty]: Start isEmpty. Operand 3822 states and 4349 transitions. [2018-10-23 20:27:42,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 513 [2018-10-23 20:27:42,908 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:27:42,908 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, 4, 4, 4, 4, 4, 4, 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, 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] [2018-10-23 20:27:42,908 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:27:42,909 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:27:42,909 INFO L82 PathProgramCache]: Analyzing trace with hash 2018631908, now seen corresponding path program 1 times [2018-10-23 20:27:42,909 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:27:42,909 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:27:42,910 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:27:42,910 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:27:42,910 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:27:42,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:27:43,277 WARN L179 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-10-23 20:27:43,565 WARN L179 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 16 DAG size of output: 12 [2018-10-23 20:27:43,902 WARN L179 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 15 [2018-10-23 20:27:44,419 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 516 proven. 46 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2018-10-23 20:27:44,419 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-23 20:27:44,419 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 [2018-10-23 20:27:44,428 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:27:44,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:27:44,599 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-23 20:27:44,800 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 551 trivial. 0 not checked. [2018-10-23 20:27:44,821 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-23 20:27:44,821 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [6] total 9 [2018-10-23 20:27:44,823 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-23 20:27:44,823 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-23 20:27:44,823 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2018-10-23 20:27:44,823 INFO L87 Difference]: Start difference. First operand 3822 states and 4349 transitions. Second operand 9 states. [2018-10-23 20:27:53,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:27:53,437 INFO L93 Difference]: Finished difference Result 9098 states and 10462 transitions. [2018-10-23 20:27:53,438 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-10-23 20:27:53,438 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 512 [2018-10-23 20:27:53,439 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:27:53,458 INFO L225 Difference]: With dead ends: 9098 [2018-10-23 20:27:53,458 INFO L226 Difference]: Without dead ends: 4737 [2018-10-23 20:27:53,463 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 527 GetRequests, 514 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=49, Invalid=133, Unknown=0, NotChecked=0, Total=182 [2018-10-23 20:27:53,467 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4737 states. [2018-10-23 20:27:53,535 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4737 to 4534. [2018-10-23 20:27:53,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4534 states. [2018-10-23 20:27:53,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4534 states to 4534 states and 5079 transitions. [2018-10-23 20:27:53,544 INFO L78 Accepts]: Start accepts. Automaton has 4534 states and 5079 transitions. Word has length 512 [2018-10-23 20:27:53,544 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:27:53,545 INFO L481 AbstractCegarLoop]: Abstraction has 4534 states and 5079 transitions. [2018-10-23 20:27:53,545 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-23 20:27:53,545 INFO L276 IsEmpty]: Start isEmpty. Operand 4534 states and 5079 transitions. [2018-10-23 20:27:53,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 639 [2018-10-23 20:27:53,567 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:27:53,567 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, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:27:53,567 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:27:53,568 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:27:53,568 INFO L82 PathProgramCache]: Analyzing trace with hash -542118146, now seen corresponding path program 1 times [2018-10-23 20:27:53,568 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:27:53,568 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:27:53,569 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:27:53,569 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:27:53,569 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:27:53,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:27:54,478 WARN L179 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 16 DAG size of output: 13 [2018-10-23 20:27:54,684 WARN L179 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 17 [2018-10-23 20:27:54,982 INFO L134 CoverageAnalysis]: Checked inductivity of 1587 backedges. 982 proven. 0 refuted. 0 times theorem prover too weak. 605 trivial. 0 not checked. [2018-10-23 20:27:54,983 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:27:54,983 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-23 20:27:54,983 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-23 20:27:54,984 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-23 20:27:54,984 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2018-10-23 20:27:54,984 INFO L87 Difference]: Start difference. First operand 4534 states and 5079 transitions. Second operand 7 states. [2018-10-23 20:27:56,773 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:27:56,773 INFO L93 Difference]: Finished difference Result 9552 states and 10829 transitions. [2018-10-23 20:27:56,774 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-23 20:27:56,774 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 638 [2018-10-23 20:27:56,776 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:27:56,794 INFO L225 Difference]: With dead ends: 9552 [2018-10-23 20:27:56,795 INFO L226 Difference]: Without dead ends: 4531 [2018-10-23 20:27:56,801 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2018-10-23 20:27:56,805 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4531 states. [2018-10-23 20:27:56,877 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4531 to 4531. [2018-10-23 20:27:56,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4531 states. [2018-10-23 20:27:56,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4531 states to 4531 states and 5016 transitions. [2018-10-23 20:27:56,888 INFO L78 Accepts]: Start accepts. Automaton has 4531 states and 5016 transitions. Word has length 638 [2018-10-23 20:27:56,889 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:27:56,889 INFO L481 AbstractCegarLoop]: Abstraction has 4531 states and 5016 transitions. [2018-10-23 20:27:56,889 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-23 20:27:56,889 INFO L276 IsEmpty]: Start isEmpty. Operand 4531 states and 5016 transitions. [2018-10-23 20:27:56,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 681 [2018-10-23 20:27:56,899 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:27:56,899 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:27:56,900 INFO L424 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:27:56,900 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:27:56,900 INFO L82 PathProgramCache]: Analyzing trace with hash -402945423, now seen corresponding path program 1 times [2018-10-23 20:27:56,900 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:27:56,901 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:27:56,903 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:27:56,903 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:27:56,903 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:27:57,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:27:57,707 INFO L134 CoverageAnalysis]: Checked inductivity of 1247 backedges. 204 proven. 0 refuted. 0 times theorem prover too weak. 1043 trivial. 0 not checked. [2018-10-23 20:27:57,708 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:27:57,708 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-23 20:27:57,709 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 20:27:57,709 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 20:27:57,709 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:27:57,709 INFO L87 Difference]: Start difference. First operand 4531 states and 5016 transitions. Second operand 4 states. [2018-10-23 20:27:58,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:27:58,946 INFO L93 Difference]: Finished difference Result 11385 states and 12679 transitions. [2018-10-23 20:27:58,947 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 20:27:58,947 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 680 [2018-10-23 20:27:58,948 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:27:58,949 INFO L225 Difference]: With dead ends: 11385 [2018-10-23 20:27:58,949 INFO L226 Difference]: Without dead ends: 0 [2018-10-23 20:27:58,959 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:27:58,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-23 20:27:58,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-23 20:27:58,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-23 20:27:58,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-23 20:27:58,961 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 680 [2018-10-23 20:27:58,961 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:27:58,961 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-23 20:27:58,961 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 20:27:58,961 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-23 20:27:58,962 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-23 20:27:58,967 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-23 20:27:59,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:27:59,038 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:27:59,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:27:59,076 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:27:59,432 WARN L179 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 33 [2018-10-23 20:27:59,798 WARN L179 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 33 [2018-10-23 20:27:59,802 INFO L425 ceAbstractionStarter]: For program point L432(lines 432 870) no Hoare annotation was computed. [2018-10-23 20:27:59,803 INFO L425 ceAbstractionStarter]: For program point L366(lines 366 870) no Hoare annotation was computed. [2018-10-23 20:27:59,803 INFO L425 ceAbstractionStarter]: For program point L168(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:27:59,803 INFO L425 ceAbstractionStarter]: For program point L102(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:27:59,803 INFO L425 ceAbstractionStarter]: For program point L36(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:27:59,803 INFO L425 ceAbstractionStarter]: For program point L235(lines 235 870) no Hoare annotation was computed. [2018-10-23 20:27:59,803 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-10-23 20:27:59,803 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-10-23 20:27:59,803 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-10-23 20:27:59,803 INFO L425 ceAbstractionStarter]: For program point L764(lines 764 870) no Hoare annotation was computed. [2018-10-23 20:27:59,803 INFO L425 ceAbstractionStarter]: For program point L632(lines 632 870) no Hoare annotation was computed. [2018-10-23 20:27:59,803 INFO L425 ceAbstractionStarter]: For program point L500(lines 500 870) no Hoare annotation was computed. [2018-10-23 20:27:59,803 INFO L425 ceAbstractionStarter]: For program point L831(lines 831 870) no Hoare annotation was computed. [2018-10-23 20:27:59,804 INFO L425 ceAbstractionStarter]: For program point L171(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:27:59,804 INFO L425 ceAbstractionStarter]: For program point L105(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:27:59,804 INFO L425 ceAbstractionStarter]: For program point L39(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:27:59,804 INFO L425 ceAbstractionStarter]: For program point L700(lines 700 870) no Hoare annotation was computed. [2018-10-23 20:27:59,804 INFO L425 ceAbstractionStarter]: For program point L568(lines 568 870) no Hoare annotation was computed. [2018-10-23 20:27:59,804 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-10-23 20:27:59,804 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-10-23 20:27:59,804 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-10-23 20:27:59,804 INFO L425 ceAbstractionStarter]: For program point L305(lines 305 870) no Hoare annotation was computed. [2018-10-23 20:27:59,804 INFO L425 ceAbstractionStarter]: For program point L438(lines 438 870) no Hoare annotation was computed. [2018-10-23 20:27:59,804 INFO L425 ceAbstractionStarter]: For program point L372(lines 372 870) no Hoare annotation was computed. [2018-10-23 20:27:59,804 INFO L425 ceAbstractionStarter]: For program point L174(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:27:59,804 INFO L425 ceAbstractionStarter]: For program point L108(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:27:59,805 INFO L425 ceAbstractionStarter]: For program point L42(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:27:59,805 INFO L425 ceAbstractionStarter]: For program point L241(lines 241 870) no Hoare annotation was computed. [2018-10-23 20:27:59,805 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-10-23 20:27:59,805 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-10-23 20:27:59,805 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-10-23 20:27:59,805 INFO L425 ceAbstractionStarter]: For program point L638(lines 638 870) no Hoare annotation was computed. [2018-10-23 20:27:59,805 INFO L425 ceAbstractionStarter]: For program point L506(lines 506 870) no Hoare annotation was computed. [2018-10-23 20:27:59,805 INFO L425 ceAbstractionStarter]: For program point L837(lines 837 870) no Hoare annotation was computed. [2018-10-23 20:27:59,805 INFO L425 ceAbstractionStarter]: For program point L771(lines 771 870) no Hoare annotation was computed. [2018-10-23 20:27:59,805 INFO L425 ceAbstractionStarter]: For program point L573(lines 573 870) no Hoare annotation was computed. [2018-10-23 20:27:59,805 INFO L425 ceAbstractionStarter]: For program point L177(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:27:59,805 INFO L425 ceAbstractionStarter]: For program point L111(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:27:59,805 INFO L425 ceAbstractionStarter]: For program point L45(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:27:59,806 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 870) no Hoare annotation was computed. [2018-10-23 20:27:59,806 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-10-23 20:27:59,806 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-10-23 20:27:59,806 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-10-23 20:27:59,806 INFO L425 ceAbstractionStarter]: For program point L311(lines 311 870) no Hoare annotation was computed. [2018-10-23 20:27:59,806 INFO L425 ceAbstractionStarter]: For program point L444(lines 444 870) no Hoare annotation was computed. [2018-10-23 20:27:59,806 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 870) no Hoare annotation was computed. [2018-10-23 20:27:59,806 INFO L425 ceAbstractionStarter]: For program point L180(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:27:59,806 INFO L425 ceAbstractionStarter]: For program point L114(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:27:59,806 INFO L425 ceAbstractionStarter]: For program point L48(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:27:59,806 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 870) no Hoare annotation was computed. [2018-10-23 20:27:59,806 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-10-23 20:27:59,807 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-10-23 20:27:59,807 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-10-23 20:27:59,807 INFO L425 ceAbstractionStarter]: For program point L842(lines 842 870) no Hoare annotation was computed. [2018-10-23 20:27:59,807 INFO L425 ceAbstractionStarter]: For program point L644(lines 644 870) no Hoare annotation was computed. [2018-10-23 20:27:59,807 INFO L425 ceAbstractionStarter]: For program point L512(lines 512 870) no Hoare annotation was computed. [2018-10-23 20:27:59,807 INFO L425 ceAbstractionStarter]: For program point L777(lines 777 870) no Hoare annotation was computed. [2018-10-23 20:27:59,807 INFO L425 ceAbstractionStarter]: For program point L579(lines 579 870) no Hoare annotation was computed. [2018-10-23 20:27:59,807 INFO L425 ceAbstractionStarter]: For program point L183(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:27:59,807 INFO L425 ceAbstractionStarter]: For program point L117(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:27:59,807 INFO L425 ceAbstractionStarter]: For program point L51(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:27:59,807 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 870) no Hoare annotation was computed. [2018-10-23 20:27:59,807 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-10-23 20:27:59,807 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-10-23 20:27:59,808 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-10-23 20:27:59,808 INFO L425 ceAbstractionStarter]: For program point L449(lines 449 870) no Hoare annotation was computed. [2018-10-23 20:27:59,808 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 870) no Hoare annotation was computed. [2018-10-23 20:27:59,808 INFO L425 ceAbstractionStarter]: For program point L384(lines 384 870) no Hoare annotation was computed. [2018-10-23 20:27:59,808 INFO L425 ceAbstractionStarter]: For program point L252(lines 252 870) no Hoare annotation was computed. [2018-10-23 20:27:59,808 INFO L425 ceAbstractionStarter]: For program point L186(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:27:59,808 INFO L425 ceAbstractionStarter]: For program point L120(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:27:59,808 INFO L425 ceAbstractionStarter]: For program point L54(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:27:59,808 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-10-23 20:27:59,808 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-10-23 20:27:59,808 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-10-23 20:27:59,808 INFO L425 ceAbstractionStarter]: For program point L848(lines 848 870) no Hoare annotation was computed. [2018-10-23 20:27:59,808 INFO L425 ceAbstractionStarter]: For program point L650(lines 650 870) no Hoare annotation was computed. [2018-10-23 20:27:59,809 INFO L425 ceAbstractionStarter]: For program point L518(lines 518 870) no Hoare annotation was computed. [2018-10-23 20:27:59,809 INFO L425 ceAbstractionStarter]: For program point L783(lines 783 870) no Hoare annotation was computed. [2018-10-23 20:27:59,809 INFO L425 ceAbstractionStarter]: For program point L585(lines 585 870) no Hoare annotation was computed. [2018-10-23 20:27:59,809 INFO L425 ceAbstractionStarter]: For program point L189(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:27:59,809 INFO L425 ceAbstractionStarter]: For program point L123(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:27:59,809 INFO L425 ceAbstractionStarter]: For program point L57(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:27:59,809 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 870) no Hoare annotation was computed. [2018-10-23 20:27:59,809 INFO L425 ceAbstractionStarter]: For program point L454(lines 454 870) no Hoare annotation was computed. [2018-10-23 20:27:59,809 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-23 20:27:59,809 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-10-23 20:27:59,810 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-10-23 20:27:59,810 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-10-23 20:27:59,810 INFO L425 ceAbstractionStarter]: For program point L323(lines 323 870) no Hoare annotation was computed. [2018-10-23 20:27:59,810 INFO L425 ceAbstractionStarter]: For program point L390(lines 390 870) no Hoare annotation was computed. [2018-10-23 20:27:59,810 INFO L425 ceAbstractionStarter]: For program point L258(lines 258 870) no Hoare annotation was computed. [2018-10-23 20:27:59,810 INFO L425 ceAbstractionStarter]: For program point L192(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:27:59,810 INFO L425 ceAbstractionStarter]: For program point L126(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:27:59,810 INFO L425 ceAbstractionStarter]: For program point L60(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:27:59,811 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-10-23 20:27:59,811 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-10-23 20:27:59,811 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-10-23 20:27:59,811 INFO L425 ceAbstractionStarter]: For program point L854(lines 854 870) no Hoare annotation was computed. [2018-10-23 20:27:59,811 INFO L425 ceAbstractionStarter]: For program point L656(lines 656 870) no Hoare annotation was computed. [2018-10-23 20:27:59,811 INFO L425 ceAbstractionStarter]: For program point L524(lines 524 870) no Hoare annotation was computed. [2018-10-23 20:27:59,811 INFO L425 ceAbstractionStarter]: For program point L789(lines 789 870) no Hoare annotation was computed. [2018-10-23 20:27:59,811 INFO L425 ceAbstractionStarter]: For program point L591(lines 591 870) no Hoare annotation was computed. [2018-10-23 20:27:59,812 INFO L425 ceAbstractionStarter]: For program point L195(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:27:59,812 INFO L425 ceAbstractionStarter]: For program point L129-1(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:27:59,812 INFO L425 ceAbstractionStarter]: For program point L63(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:27:59,812 INFO L425 ceAbstractionStarter]: For program point L724(lines 724 870) no Hoare annotation was computed. [2018-10-23 20:27:59,812 INFO L425 ceAbstractionStarter]: For program point L460(lines 460 870) no Hoare annotation was computed. [2018-10-23 20:27:59,812 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-10-23 20:27:59,812 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-10-23 20:27:59,812 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-10-23 20:27:59,813 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 870) no Hoare annotation was computed. [2018-10-23 20:27:59,813 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-10-23 20:27:59,813 INFO L425 ceAbstractionStarter]: For program point L396(lines 396 870) no Hoare annotation was computed. [2018-10-23 20:27:59,813 INFO L425 ceAbstractionStarter]: For program point L264(lines 264 870) no Hoare annotation was computed. [2018-10-23 20:27:59,813 INFO L425 ceAbstractionStarter]: For program point L198(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:27:59,813 INFO L425 ceAbstractionStarter]: For program point L132(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:27:59,813 INFO L425 ceAbstractionStarter]: For program point L66(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:27:59,813 INFO L425 ceAbstractionStarter]: For program point L859(lines 859 870) no Hoare annotation was computed. [2018-10-23 20:27:59,813 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-10-23 20:27:59,814 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-10-23 20:27:59,814 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-10-23 20:27:59,814 INFO L425 ceAbstractionStarter]: For program point L662(lines 662 870) no Hoare annotation was computed. [2018-10-23 20:27:59,814 INFO L425 ceAbstractionStarter]: For program point L530(lines 530 870) no Hoare annotation was computed. [2018-10-23 20:27:59,814 INFO L425 ceAbstractionStarter]: For program point L795(lines 795 870) no Hoare annotation was computed. [2018-10-23 20:27:59,814 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 130) no Hoare annotation was computed. [2018-10-23 20:27:59,814 INFO L425 ceAbstractionStarter]: For program point L597(lines 597 870) no Hoare annotation was computed. [2018-10-23 20:27:59,814 INFO L425 ceAbstractionStarter]: For program point L201(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:27:59,814 INFO L425 ceAbstractionStarter]: For program point L135(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:27:59,815 INFO L425 ceAbstractionStarter]: For program point L69(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:27:59,815 INFO L425 ceAbstractionStarter]: For program point L730(lines 730 870) no Hoare annotation was computed. [2018-10-23 20:27:59,815 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-10-23 20:27:59,815 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-10-23 20:27:59,815 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-10-23 20:27:59,815 INFO L425 ceAbstractionStarter]: For program point L467(lines 467 870) no Hoare annotation was computed. [2018-10-23 20:27:59,815 INFO L425 ceAbstractionStarter]: For program point L335(lines 335 870) no Hoare annotation was computed. [2018-10-23 20:27:59,815 INFO L425 ceAbstractionStarter]: For program point L269(lines 269 870) no Hoare annotation was computed. [2018-10-23 20:27:59,815 INFO L425 ceAbstractionStarter]: For program point L402(lines 402 870) no Hoare annotation was computed. [2018-10-23 20:27:59,816 INFO L425 ceAbstractionStarter]: For program point L138(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:27:59,816 INFO L425 ceAbstractionStarter]: For program point L72(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:27:59,816 INFO L425 ceAbstractionStarter]: For program point L865(lines 865 870) no Hoare annotation was computed. [2018-10-23 20:27:59,816 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-10-23 20:27:59,816 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-10-23 20:27:59,816 INFO L425 ceAbstractionStarter]: For program point L668(lines 668 870) no Hoare annotation was computed. [2018-10-23 20:27:59,816 INFO L425 ceAbstractionStarter]: For program point L536(lines 536 870) no Hoare annotation was computed. [2018-10-23 20:27:59,816 INFO L425 ceAbstractionStarter]: For program point L801(lines 801 870) no Hoare annotation was computed. [2018-10-23 20:27:59,816 INFO L425 ceAbstractionStarter]: For program point L735(lines 735 870) no Hoare annotation was computed. [2018-10-23 20:27:59,816 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 870) no Hoare annotation was computed. [2018-10-23 20:27:59,817 INFO L425 ceAbstractionStarter]: For program point L141(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:27:59,817 INFO L425 ceAbstractionStarter]: For program point L75(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:27:59,817 INFO L425 ceAbstractionStarter]: For program point L472(lines 472 870) no Hoare annotation was computed. [2018-10-23 20:27:59,817 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-10-23 20:27:59,817 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-10-23 20:27:59,817 INFO L425 ceAbstractionStarter]: For program point L341(lines 341 870) no Hoare annotation was computed. [2018-10-23 20:27:59,817 INFO L425 ceAbstractionStarter]: For program point L275(lines 275 870) no Hoare annotation was computed. [2018-10-23 20:27:59,817 INFO L425 ceAbstractionStarter]: For program point L408(lines 408 870) no Hoare annotation was computed. [2018-10-23 20:27:59,817 INFO L425 ceAbstractionStarter]: For program point L144(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:27:59,817 INFO L425 ceAbstractionStarter]: For program point L78(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:27:59,818 INFO L421 ceAbstractionStarter]: At program point L871(lines 20 872) the Hoare annotation is: (let ((.cse4 (+ ~a12~0 43)) (.cse3 (= ~a24~0 1)) (.cse1 (<= ~a15~0 8))) (let ((.cse0 (not (= ~a21~0 9))) (.cse2 (and (<= .cse4 0) .cse3 .cse1))) (or (and .cse0 (not (= 7 ~a15~0)) .cse1 (<= (+ ~a12~0 49) 0)) (and (= ~a15~0 5) .cse2) (and .cse0 .cse3) (and .cse3 (< 0 .cse4)) (and (= ~a15~0 6) .cse2)))) [2018-10-23 20:27:59,818 INFO L425 ceAbstractionStarter]: For program point L541(lines 541 870) no Hoare annotation was computed. [2018-10-23 20:27:59,818 INFO L425 ceAbstractionStarter]: For program point L211(lines 211 870) no Hoare annotation was computed. [2018-10-23 20:27:59,818 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-10-23 20:27:59,819 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-10-23 20:27:59,819 INFO L425 ceAbstractionStarter]: For program point L674(lines 674 870) no Hoare annotation was computed. [2018-10-23 20:27:59,819 INFO L425 ceAbstractionStarter]: For program point L807(lines 807 870) no Hoare annotation was computed. [2018-10-23 20:27:59,819 INFO L425 ceAbstractionStarter]: For program point L741(lines 741 870) no Hoare annotation was computed. [2018-10-23 20:27:59,819 INFO L425 ceAbstractionStarter]: For program point L609(lines 609 870) no Hoare annotation was computed. [2018-10-23 20:27:59,819 INFO L425 ceAbstractionStarter]: For program point L147(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:27:59,819 INFO L425 ceAbstractionStarter]: For program point L81(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:27:59,819 INFO L428 ceAbstractionStarter]: At program point L874(lines 874 890) the Hoare annotation is: true [2018-10-23 20:27:59,819 INFO L425 ceAbstractionStarter]: For program point L478(lines 478 870) no Hoare annotation was computed. [2018-10-23 20:27:59,819 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 870) no Hoare annotation was computed. [2018-10-23 20:27:59,820 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-10-23 20:27:59,820 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-10-23 20:27:59,820 INFO L425 ceAbstractionStarter]: For program point L677(lines 677 870) no Hoare annotation was computed. [2018-10-23 20:27:59,820 INFO L425 ceAbstractionStarter]: For program point L347(lines 347 870) no Hoare annotation was computed. [2018-10-23 20:27:59,820 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 870) no Hoare annotation was computed. [2018-10-23 20:27:59,820 INFO L425 ceAbstractionStarter]: For program point L150(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:27:59,820 INFO L425 ceAbstractionStarter]: For program point L84(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:27:59,820 INFO L425 ceAbstractionStarter]: For program point L547(lines 547 870) no Hoare annotation was computed. [2018-10-23 20:27:59,820 INFO L425 ceAbstractionStarter]: For program point L217(lines 217 870) no Hoare annotation was computed. [2018-10-23 20:27:59,820 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-10-23 20:27:59,820 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-10-23 20:27:59,820 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-10-23 20:27:59,820 INFO L425 ceAbstractionStarter]: For program point L747(lines 747 870) no Hoare annotation was computed. [2018-10-23 20:27:59,820 INFO L425 ceAbstractionStarter]: For program point L615(lines 615 870) no Hoare annotation was computed. [2018-10-23 20:27:59,821 INFO L425 ceAbstractionStarter]: For program point L153(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:27:59,821 INFO L425 ceAbstractionStarter]: For program point L87(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:27:59,821 INFO L425 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-10-23 20:27:59,821 INFO L425 ceAbstractionStarter]: For program point L21-1(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:27:59,821 INFO L425 ceAbstractionStarter]: For program point L880-1(lines 880 889) no Hoare annotation was computed. [2018-10-23 20:27:59,821 INFO L425 ceAbstractionStarter]: For program point L814(lines 814 870) no Hoare annotation was computed. [2018-10-23 20:27:59,821 INFO L421 ceAbstractionStarter]: At program point L880-3(lines 880 889) the Hoare annotation is: (let ((.cse4 (+ ~a12~0 43)) (.cse3 (= ~a24~0 1)) (.cse1 (<= ~a15~0 8))) (let ((.cse0 (not (= ~a21~0 9))) (.cse2 (and (<= .cse4 0) .cse3 .cse1))) (or (and .cse0 (not (= 7 ~a15~0)) .cse1 (<= (+ ~a12~0 49) 0)) (and (= ~a15~0 5) .cse2) (and .cse0 .cse3) (and .cse3 (< 0 .cse4)) (and (= ~a15~0 6) .cse2)))) [2018-10-23 20:27:59,821 INFO L425 ceAbstractionStarter]: For program point L484(lines 484 870) no Hoare annotation was computed. [2018-10-23 20:27:59,821 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 870) no Hoare annotation was computed. [2018-10-23 20:27:59,821 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-10-23 20:27:59,822 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-10-23 20:27:59,822 INFO L425 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-10-23 20:27:59,822 INFO L425 ceAbstractionStarter]: For program point L683(lines 683 870) no Hoare annotation was computed. [2018-10-23 20:27:59,822 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 870) no Hoare annotation was computed. [2018-10-23 20:27:59,822 INFO L425 ceAbstractionStarter]: For program point L552(lines 552 870) no Hoare annotation was computed. [2018-10-23 20:27:59,822 INFO L425 ceAbstractionStarter]: For program point L420(lines 420 870) no Hoare annotation was computed. [2018-10-23 20:27:59,822 INFO L425 ceAbstractionStarter]: For program point L156(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:27:59,822 INFO L425 ceAbstractionStarter]: For program point L90(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:27:59,822 INFO L425 ceAbstractionStarter]: For program point L24(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:27:59,823 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 870) no Hoare annotation was computed. [2018-10-23 20:27:59,823 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-10-23 20:27:59,823 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-10-23 20:27:59,823 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-10-23 20:27:59,823 INFO L425 ceAbstractionStarter]: For program point L752(lines 752 870) no Hoare annotation was computed. [2018-10-23 20:27:59,823 INFO L425 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2018-10-23 20:27:59,823 INFO L425 ceAbstractionStarter]: For program point L819(lines 819 870) no Hoare annotation was computed. [2018-10-23 20:27:59,823 INFO L425 ceAbstractionStarter]: For program point L621(lines 621 870) no Hoare annotation was computed. [2018-10-23 20:27:59,823 INFO L425 ceAbstractionStarter]: For program point L555(lines 555 870) no Hoare annotation was computed. [2018-10-23 20:27:59,823 INFO L425 ceAbstractionStarter]: For program point L159(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:27:59,823 INFO L425 ceAbstractionStarter]: For program point L93(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:27:59,823 INFO L425 ceAbstractionStarter]: For program point L27(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:27:59,823 INFO L425 ceAbstractionStarter]: For program point L688(lines 688 870) no Hoare annotation was computed. [2018-10-23 20:27:59,823 INFO L425 ceAbstractionStarter]: For program point L490(lines 490 870) no Hoare annotation was computed. [2018-10-23 20:27:59,824 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-10-23 20:27:59,824 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-10-23 20:27:59,824 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-23 20:27:59,824 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-10-23 20:27:59,824 INFO L425 ceAbstractionStarter]: For program point L359(lines 359 870) no Hoare annotation was computed. [2018-10-23 20:27:59,824 INFO L425 ceAbstractionStarter]: For program point L293(lines 293 870) no Hoare annotation was computed. [2018-10-23 20:27:59,824 INFO L425 ceAbstractionStarter]: For program point L426(lines 426 870) no Hoare annotation was computed. [2018-10-23 20:27:59,824 INFO L425 ceAbstractionStarter]: For program point L162(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:27:59,824 INFO L425 ceAbstractionStarter]: For program point L96(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:27:59,824 INFO L425 ceAbstractionStarter]: For program point L30(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:27:59,825 INFO L425 ceAbstractionStarter]: For program point L229(lines 229 870) no Hoare annotation was computed. [2018-10-23 20:27:59,825 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-10-23 20:27:59,825 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-10-23 20:27:59,825 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-10-23 20:27:59,825 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 870) no Hoare annotation was computed. [2018-10-23 20:27:59,825 INFO L425 ceAbstractionStarter]: For program point L626(lines 626 870) no Hoare annotation was computed. [2018-10-23 20:27:59,825 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 870) no Hoare annotation was computed. [2018-10-23 20:27:59,825 INFO L425 ceAbstractionStarter]: For program point L561(lines 561 870) no Hoare annotation was computed. [2018-10-23 20:27:59,826 INFO L425 ceAbstractionStarter]: For program point L495(lines 495 870) no Hoare annotation was computed. [2018-10-23 20:27:59,826 INFO L425 ceAbstractionStarter]: For program point L165(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:27:59,826 INFO L425 ceAbstractionStarter]: For program point L99(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:27:59,826 INFO L425 ceAbstractionStarter]: For program point L33(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:27:59,826 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 870) no Hoare annotation was computed. [2018-10-23 20:27:59,826 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-10-23 20:27:59,826 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-10-23 20:27:59,826 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-10-23 20:27:59,826 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 870) no Hoare annotation was computed. [2018-10-23 20:27:59,845 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.10 08:27:59 BoogieIcfgContainer [2018-10-23 20:27:59,845 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-23 20:27:59,846 INFO L168 Benchmark]: Toolchain (without parser) took 46039.40 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 1.9 GB in the end (delta: -487.9 MB). Peak memory consumption was 712.8 MB. Max. memory is 7.1 GB. [2018-10-23 20:27:59,848 INFO L168 Benchmark]: CDTParser took 0.24 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. [2018-10-23 20:27:59,848 INFO L168 Benchmark]: CACSL2BoogieTranslator took 801.93 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 52.8 MB). Peak memory consumption was 52.8 MB. Max. memory is 7.1 GB. [2018-10-23 20:27:59,849 INFO L168 Benchmark]: Boogie Procedure Inliner took 224.22 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 714.1 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -814.3 MB). Peak memory consumption was 20.4 MB. Max. memory is 7.1 GB. [2018-10-23 20:27:59,850 INFO L168 Benchmark]: Boogie Preprocessor took 109.45 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 7.1 GB. [2018-10-23 20:27:59,851 INFO L168 Benchmark]: RCFGBuilder took 3518.98 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 119.8 MB). Peak memory consumption was 119.8 MB. Max. memory is 7.1 GB. [2018-10-23 20:27:59,852 INFO L168 Benchmark]: TraceAbstraction took 41379.31 ms. Allocated memory was 2.2 GB in the beginning and 2.7 GB in the end (delta: 486.5 MB). Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 139.9 MB). Peak memory consumption was 626.5 MB. Max. memory is 7.1 GB. [2018-10-23 20:27:59,857 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 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 801.93 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 52.8 MB). Peak memory consumption was 52.8 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 224.22 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 714.1 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -814.3 MB). Peak memory consumption was 20.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 109.45 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3518.98 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 119.8 MB). Peak memory consumption was 119.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 41379.31 ms. Allocated memory was 2.2 GB in the beginning and 2.7 GB in the end (delta: 486.5 MB). Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 139.9 MB). Peak memory consumption was 626.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 130]: 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: 880]: Loop Invariant Derived loop invariant: ((((((!(a21 == 9) && !(7 == a15)) && a15 <= 8) && a12 + 49 <= 0) || (a15 == 5 && (a12 + 43 <= 0 && a24 == 1) && a15 <= 8)) || (!(a21 == 9) && a24 == 1)) || (a24 == 1 && 0 < a12 + 43)) || (a15 == 6 && (a12 + 43 <= 0 && a24 == 1) && a15 <= 8) - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: ((((((!(a21 == 9) && !(7 == a15)) && a15 <= 8) && a12 + 49 <= 0) || (a15 == 5 && (a12 + 43 <= 0 && a24 == 1) && a15 <= 8)) || (!(a21 == 9) && a24 == 1)) || (a24 == 1 && 0 < a12 + 43)) || (a15 == 6 && (a12 + 43 <= 0 && a24 == 1) && a15 <= 8) - InvariantResult [Line: 874]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 246 locations, 1 error locations. SAFE Result, 41.2s OverallTime, 7 OverallIterations, 7 TraceHistogramMax, 33.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 891 SDtfs, 5083 SDslu, 1012 SDs, 0 SdLazy, 13310 SolverSat, 2056 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 29.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 793 GetRequests, 755 SyntacticMatches, 7 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 2.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4534occurred in iteration=5, 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: 0.4s AutomataMinimizationTime, 7 MinimizatonAttempts, 1665 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 108 NumberOfFragments, 135 HoareAnnotationTreeSize, 3 FomulaSimplifications, 2416 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 3 FomulaSimplificationsInter, 990 FormulaSimplificationTreeSizeReductionInter, 0.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 4.1s InterpolantComputationTime, 3189 NumberOfCodeBlocks, 3189 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 3180 ConstructedInterpolants, 0 QuantifiedInterpolants, 4471641 SizeOfPredicates, 5 NumberOfNonLiveVariables, 949 ConjunctsInSsa, 10 ConjunctsInUnsatCore, 9 InterpolantComputations, 7 PerfectInterpolantSequences, 4720/4771 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...