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/Problem02_label20_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d380424 [2018-10-24 14:52:28,024 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-24 14:52:28,026 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-24 14:52:28,038 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-24 14:52:28,039 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-24 14:52:28,040 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-24 14:52:28,041 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-24 14:52:28,043 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-24 14:52:28,045 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-24 14:52:28,046 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-24 14:52:28,047 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-24 14:52:28,047 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-24 14:52:28,048 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-24 14:52:28,049 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-24 14:52:28,050 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-24 14:52:28,051 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-24 14:52:28,052 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-24 14:52:28,054 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-24 14:52:28,056 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-24 14:52:28,058 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-24 14:52:28,059 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-24 14:52:28,060 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-24 14:52:28,063 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-24 14:52:28,073 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 [2018-10-24 14:52:28,089 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-24 14:52:28,090 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-24 14:52:28,091 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-24 14:52:28,091 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-24 14:52:28,092 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-24 14:52:28,092 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-24 14:52:28,092 INFO L133 SettingsManager]: * Use SBE=true [2018-10-24 14:52:28,092 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-24 14:52:28,093 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-24 14:52:28,093 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-24 14:52:28,093 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-24 14:52:28,093 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-24 14:52:28,093 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-24 14:52:28,094 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-24 14:52:28,094 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-24 14:52:28,094 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-24 14:52:28,094 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-24 14:52:28,095 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-24 14:52:28,095 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-24 14:52:28,095 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-24 14:52:28,095 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-24 14:52:28,095 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-24 14:52:28,096 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-24 14:52:28,096 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-24 14:52:28,096 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-24 14:52:28,096 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-24 14:52:28,097 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-24 14:52:28,097 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-24 14:52:28,169 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-24 14:52:28,184 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-24 14:52:28,189 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-24 14:52:28,191 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-24 14:52:28,191 INFO L276 PluginConnector]: CDTParser initialized [2018-10-24 14:52:28,192 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label20_true-unreach-call_false-termination.c [2018-10-24 14:52:28,252 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/b49211ee9/97a90e14632b4cd8a833fb40ccd03274/FLAG0a0aa4c23 [2018-10-24 14:52:28,814 INFO L298 CDTParser]: Found 1 translation units. [2018-10-24 14:52:28,815 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label20_true-unreach-call_false-termination.c [2018-10-24 14:52:28,830 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/b49211ee9/97a90e14632b4cd8a833fb40ccd03274/FLAG0a0aa4c23 [2018-10-24 14:52:28,863 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/b49211ee9/97a90e14632b4cd8a833fb40ccd03274 [2018-10-24 14:52:28,874 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-24 14:52:28,875 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-24 14:52:28,876 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-24 14:52:28,876 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-24 14:52:28,881 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-24 14:52:28,882 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 02:52:28" (1/1) ... [2018-10-24 14:52:28,885 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a22afd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:52:28, skipping insertion in model container [2018-10-24 14:52:28,885 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 02:52:28" (1/1) ... [2018-10-24 14:52:28,895 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-24 14:52:28,967 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-24 14:52:29,371 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-24 14:52:29,376 INFO L189 MainTranslator]: Completed pre-run [2018-10-24 14:52:29,516 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-24 14:52:29,541 INFO L193 MainTranslator]: Completed translation [2018-10-24 14:52:29,541 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:52:29 WrapperNode [2018-10-24 14:52:29,542 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-24 14:52:29,546 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-24 14:52:29,546 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-24 14:52:29,546 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-24 14:52:29,556 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:52:29" (1/1) ... [2018-10-24 14:52:29,581 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:52:29" (1/1) ... [2018-10-24 14:52:29,739 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-24 14:52:29,740 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-24 14:52:29,740 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-24 14:52:29,740 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-24 14:52:29,751 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:52:29" (1/1) ... [2018-10-24 14:52:29,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:52:29" (1/1) ... [2018-10-24 14:52:29,764 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:52:29" (1/1) ... [2018-10-24 14:52:29,768 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:52:29" (1/1) ... [2018-10-24 14:52:29,803 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:52:29" (1/1) ... [2018-10-24 14:52:29,826 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:52:29" (1/1) ... [2018-10-24 14:52:29,833 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:52:29" (1/1) ... [2018-10-24 14:52:29,849 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-24 14:52:29,849 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-24 14:52:29,850 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-24 14:52:29,850 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-24 14:52:29,851 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:52:29" (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 [2018-10-24 14:52:29,930 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-24 14:52:29,931 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-24 14:52:29,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-24 14:52:33,363 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-24 14:52:33,364 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 02:52:33 BoogieIcfgContainer [2018-10-24 14:52:33,364 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-24 14:52:33,365 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-24 14:52:33,365 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-24 14:52:33,369 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-24 14:52:33,369 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 02:52:28" (1/3) ... [2018-10-24 14:52:33,370 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5934f739 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 02:52:33, skipping insertion in model container [2018-10-24 14:52:33,370 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:52:29" (2/3) ... [2018-10-24 14:52:33,371 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5934f739 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 02:52:33, skipping insertion in model container [2018-10-24 14:52:33,371 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 02:52:33" (3/3) ... [2018-10-24 14:52:33,373 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label20_true-unreach-call_false-termination.c [2018-10-24 14:52:33,384 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-24 14:52:33,393 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-24 14:52:33,411 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-24 14:52:33,447 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-24 14:52:33,448 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-24 14:52:33,448 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-24 14:52:33,448 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-24 14:52:33,448 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-24 14:52:33,449 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-24 14:52:33,449 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-24 14:52:33,449 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-24 14:52:33,449 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-24 14:52:33,474 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states. [2018-10-24 14:52:33,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-24 14:52:33,487 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:52:33,488 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 14:52:33,491 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:52:33,497 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:52:33,498 INFO L82 PathProgramCache]: Analyzing trace with hash 144606420, now seen corresponding path program 1 times [2018-10-24 14:52:33,500 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:52:33,501 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:52:33,546 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:52:33,547 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:52:33,547 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:52:33,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:52:34,108 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 14:52:34,111 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 14:52:34,112 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 14:52:34,118 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 14:52:34,134 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 14:52:34,135 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 14:52:34,138 INFO L87 Difference]: Start difference. First operand 228 states. Second operand 4 states. [2018-10-24 14:52:36,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:52:36,819 INFO L93 Difference]: Finished difference Result 743 states and 1315 transitions. [2018-10-24 14:52:36,820 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 14:52:36,822 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 100 [2018-10-24 14:52:36,823 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:52:36,846 INFO L225 Difference]: With dead ends: 743 [2018-10-24 14:52:36,846 INFO L226 Difference]: Without dead ends: 508 [2018-10-24 14:52:36,851 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 14:52:36,873 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 508 states. [2018-10-24 14:52:36,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 508 to 508. [2018-10-24 14:52:36,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 508 states. [2018-10-24 14:52:36,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 508 states and 829 transitions. [2018-10-24 14:52:36,934 INFO L78 Accepts]: Start accepts. Automaton has 508 states and 829 transitions. Word has length 100 [2018-10-24 14:52:36,935 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:52:36,935 INFO L481 AbstractCegarLoop]: Abstraction has 508 states and 829 transitions. [2018-10-24 14:52:36,935 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 14:52:36,935 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 829 transitions. [2018-10-24 14:52:36,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-10-24 14:52:36,944 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:52:36,944 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 14:52:36,945 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:52:36,945 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:52:36,945 INFO L82 PathProgramCache]: Analyzing trace with hash -408705963, now seen corresponding path program 1 times [2018-10-24 14:52:36,946 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:52:36,946 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:52:36,947 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:52:36,947 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:52:36,947 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:52:36,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:52:37,066 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 14:52:37,066 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 14:52:37,067 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 14:52:37,069 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 14:52:37,069 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 14:52:37,069 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 14:52:37,070 INFO L87 Difference]: Start difference. First operand 508 states and 829 transitions. Second operand 4 states. [2018-10-24 14:52:38,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:52:38,617 INFO L93 Difference]: Finished difference Result 1629 states and 2718 transitions. [2018-10-24 14:52:38,617 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 14:52:38,617 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 119 [2018-10-24 14:52:38,618 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:52:38,624 INFO L225 Difference]: With dead ends: 1629 [2018-10-24 14:52:38,624 INFO L226 Difference]: Without dead ends: 1123 [2018-10-24 14:52:38,628 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 14:52:38,629 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1123 states. [2018-10-24 14:52:38,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1123 to 794. [2018-10-24 14:52:38,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 794 states. [2018-10-24 14:52:38,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 794 states and 1259 transitions. [2018-10-24 14:52:38,677 INFO L78 Accepts]: Start accepts. Automaton has 794 states and 1259 transitions. Word has length 119 [2018-10-24 14:52:38,678 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:52:38,678 INFO L481 AbstractCegarLoop]: Abstraction has 794 states and 1259 transitions. [2018-10-24 14:52:38,678 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 14:52:38,678 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1259 transitions. [2018-10-24 14:52:38,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-10-24 14:52:38,685 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:52:38,686 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 14:52:38,686 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:52:38,686 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:52:38,686 INFO L82 PathProgramCache]: Analyzing trace with hash -1266052021, now seen corresponding path program 1 times [2018-10-24 14:52:38,687 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:52:38,687 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:52:38,688 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:52:38,688 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:52:38,688 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:52:38,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:52:38,768 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 14:52:38,768 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 14:52:38,768 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-24 14:52:38,769 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 14:52:38,769 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 14:52:38,769 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 14:52:38,770 INFO L87 Difference]: Start difference. First operand 794 states and 1259 transitions. Second operand 3 states. [2018-10-24 14:52:42,506 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:52:42,507 INFO L93 Difference]: Finished difference Result 2153 states and 3445 transitions. [2018-10-24 14:52:42,508 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 14:52:42,508 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 123 [2018-10-24 14:52:42,508 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:52:42,516 INFO L225 Difference]: With dead ends: 2153 [2018-10-24 14:52:42,516 INFO L226 Difference]: Without dead ends: 1361 [2018-10-24 14:52:42,519 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 14:52:42,521 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1361 states. [2018-10-24 14:52:42,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1361 to 1361. [2018-10-24 14:52:42,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1361 states. [2018-10-24 14:52:42,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 1361 states and 2002 transitions. [2018-10-24 14:52:42,554 INFO L78 Accepts]: Start accepts. Automaton has 1361 states and 2002 transitions. Word has length 123 [2018-10-24 14:52:42,554 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:52:42,555 INFO L481 AbstractCegarLoop]: Abstraction has 1361 states and 2002 transitions. [2018-10-24 14:52:42,555 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 14:52:42,555 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 2002 transitions. [2018-10-24 14:52:42,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-24 14:52:42,562 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:52:42,563 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 14:52:42,563 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:52:42,563 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:52:42,564 INFO L82 PathProgramCache]: Analyzing trace with hash -1908710550, now seen corresponding path program 1 times [2018-10-24 14:52:42,564 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:52:42,564 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:52:42,565 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:52:42,565 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:52:42,565 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:52:42,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:52:42,851 WARN L179 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 7 DAG size of output: 4 [2018-10-24 14:52:42,930 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 14:52:42,931 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 14:52:42,931 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 14:52:42,931 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 14:52:42,932 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 14:52:42,932 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 14:52:42,933 INFO L87 Difference]: Start difference. First operand 1361 states and 2002 transitions. Second operand 4 states. [2018-10-24 14:52:44,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:52:44,628 INFO L93 Difference]: Finished difference Result 4404 states and 6392 transitions. [2018-10-24 14:52:44,629 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 14:52:44,629 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 124 [2018-10-24 14:52:44,630 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:52:44,644 INFO L225 Difference]: With dead ends: 4404 [2018-10-24 14:52:44,645 INFO L226 Difference]: Without dead ends: 3045 [2018-10-24 14:52:44,647 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 14:52:44,650 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3045 states. [2018-10-24 14:52:44,701 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3045 to 3042. [2018-10-24 14:52:44,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3042 states. [2018-10-24 14:52:44,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3042 states to 3042 states and 3904 transitions. [2018-10-24 14:52:44,708 INFO L78 Accepts]: Start accepts. Automaton has 3042 states and 3904 transitions. Word has length 124 [2018-10-24 14:52:44,708 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:52:44,708 INFO L481 AbstractCegarLoop]: Abstraction has 3042 states and 3904 transitions. [2018-10-24 14:52:44,709 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 14:52:44,709 INFO L276 IsEmpty]: Start isEmpty. Operand 3042 states and 3904 transitions. [2018-10-24 14:52:44,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-10-24 14:52:44,714 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:52:44,714 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 14:52:44,714 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:52:44,714 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:52:44,715 INFO L82 PathProgramCache]: Analyzing trace with hash 62564019, now seen corresponding path program 1 times [2018-10-24 14:52:44,715 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:52:44,715 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:52:44,716 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:52:44,716 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:52:44,716 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:52:44,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:52:44,879 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-24 14:52:44,879 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 14:52:44,879 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 14:52:44,879 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 14:52:44,880 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 14:52:44,880 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 14:52:44,880 INFO L87 Difference]: Start difference. First operand 3042 states and 3904 transitions. Second operand 3 states. [2018-10-24 14:52:46,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:52:46,660 INFO L93 Difference]: Finished difference Result 8474 states and 10865 transitions. [2018-10-24 14:52:46,661 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 14:52:46,661 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 129 [2018-10-24 14:52:46,662 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:52:46,680 INFO L225 Difference]: With dead ends: 8474 [2018-10-24 14:52:46,681 INFO L226 Difference]: Without dead ends: 3859 [2018-10-24 14:52:46,687 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 14:52:46,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3859 states. [2018-10-24 14:52:46,748 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3859 to 3717. [2018-10-24 14:52:46,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3717 states. [2018-10-24 14:52:46,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3717 states to 3717 states and 4322 transitions. [2018-10-24 14:52:46,756 INFO L78 Accepts]: Start accepts. Automaton has 3717 states and 4322 transitions. Word has length 129 [2018-10-24 14:52:46,757 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:52:46,757 INFO L481 AbstractCegarLoop]: Abstraction has 3717 states and 4322 transitions. [2018-10-24 14:52:46,757 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 14:52:46,757 INFO L276 IsEmpty]: Start isEmpty. Operand 3717 states and 4322 transitions. [2018-10-24 14:52:46,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-10-24 14:52:46,762 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:52:46,762 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 14:52:46,763 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:52:46,763 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:52:46,763 INFO L82 PathProgramCache]: Analyzing trace with hash 1441182640, now seen corresponding path program 1 times [2018-10-24 14:52:46,763 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:52:46,763 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:52:46,764 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:52:46,765 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:52:46,765 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:52:46,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:52:47,030 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-24 14:52:47,030 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 14:52:47,030 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 14:52:47,031 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 14:52:47,031 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 14:52:47,031 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 14:52:47,032 INFO L87 Difference]: Start difference. First operand 3717 states and 4322 transitions. Second operand 4 states. [2018-10-24 14:52:48,726 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:52:48,726 INFO L93 Difference]: Finished difference Result 7432 states and 8642 transitions. [2018-10-24 14:52:48,728 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 14:52:48,728 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 141 [2018-10-24 14:52:48,728 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:52:48,741 INFO L225 Difference]: With dead ends: 7432 [2018-10-24 14:52:48,741 INFO L226 Difference]: Without dead ends: 3289 [2018-10-24 14:52:48,746 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 14:52:48,749 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3289 states. [2018-10-24 14:52:48,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3289 to 3148. [2018-10-24 14:52:48,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3148 states. [2018-10-24 14:52:48,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3148 states to 3148 states and 3602 transitions. [2018-10-24 14:52:48,804 INFO L78 Accepts]: Start accepts. Automaton has 3148 states and 3602 transitions. Word has length 141 [2018-10-24 14:52:48,804 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:52:48,804 INFO L481 AbstractCegarLoop]: Abstraction has 3148 states and 3602 transitions. [2018-10-24 14:52:48,804 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 14:52:48,804 INFO L276 IsEmpty]: Start isEmpty. Operand 3148 states and 3602 transitions. [2018-10-24 14:52:48,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-24 14:52:48,808 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:52:48,809 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 14:52:48,809 INFO L424 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:52:48,809 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:52:48,809 INFO L82 PathProgramCache]: Analyzing trace with hash -1353083401, now seen corresponding path program 1 times [2018-10-24 14:52:48,810 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:52:48,810 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:52:48,811 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:52:48,811 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:52:48,811 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:52:48,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:52:48,916 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-24 14:52:48,917 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 14:52:48,917 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 14:52:48,917 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 14:52:48,918 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 14:52:48,918 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 14:52:48,918 INFO L87 Difference]: Start difference. First operand 3148 states and 3602 transitions. Second operand 3 states. [2018-10-24 14:52:49,837 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:52:49,838 INFO L93 Difference]: Finished difference Result 6155 states and 7009 transitions. [2018-10-24 14:52:49,838 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 14:52:49,839 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 154 [2018-10-24 14:52:49,839 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:52:49,851 INFO L225 Difference]: With dead ends: 6155 [2018-10-24 14:52:49,851 INFO L226 Difference]: Without dead ends: 3008 [2018-10-24 14:52:49,856 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 14:52:49,859 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3008 states. [2018-10-24 14:52:49,906 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3008 to 3004. [2018-10-24 14:52:49,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3004 states. [2018-10-24 14:52:49,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3004 states to 3004 states and 3292 transitions. [2018-10-24 14:52:49,913 INFO L78 Accepts]: Start accepts. Automaton has 3004 states and 3292 transitions. Word has length 154 [2018-10-24 14:52:49,914 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:52:49,914 INFO L481 AbstractCegarLoop]: Abstraction has 3004 states and 3292 transitions. [2018-10-24 14:52:49,914 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 14:52:49,914 INFO L276 IsEmpty]: Start isEmpty. Operand 3004 states and 3292 transitions. [2018-10-24 14:52:49,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-10-24 14:52:49,922 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:52:49,923 INFO L375 BasicCegarLoop]: trace histogram [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, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 14:52:49,923 INFO L424 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:52:49,923 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:52:49,924 INFO L82 PathProgramCache]: Analyzing trace with hash 212816264, now seen corresponding path program 1 times [2018-10-24 14:52:49,924 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:52:49,924 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:52:49,925 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:52:49,925 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:52:49,925 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:52:49,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:52:50,262 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 132 proven. 3 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2018-10-24 14:52:50,263 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 14:52:50,263 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 [2018-10-24 14:52:50,275 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:52:50,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:52:50,396 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 14:52:50,598 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 227 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-10-24 14:52:50,633 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-24 14:52:50,633 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 8 [2018-10-24 14:52:50,634 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-10-24 14:52:50,634 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-10-24 14:52:50,634 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-10-24 14:52:50,634 INFO L87 Difference]: Start difference. First operand 3004 states and 3292 transitions. Second operand 8 states. [2018-10-24 14:52:58,942 WARN L179 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-10-24 14:53:00,850 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:53:00,850 INFO L93 Difference]: Finished difference Result 6328 states and 6931 transitions. [2018-10-24 14:53:00,851 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-10-24 14:53:00,851 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 249 [2018-10-24 14:53:00,851 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:53:00,852 INFO L225 Difference]: With dead ends: 6328 [2018-10-24 14:53:00,852 INFO L226 Difference]: Without dead ends: 0 [2018-10-24 14:53:00,858 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 268 GetRequests, 255 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=74, Invalid=136, Unknown=0, NotChecked=0, Total=210 [2018-10-24 14:53:00,859 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-24 14:53:00,859 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-24 14:53:00,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-24 14:53:00,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-24 14:53:00,860 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 249 [2018-10-24 14:53:00,860 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:53:00,860 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-24 14:53:00,860 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-10-24 14:53:00,860 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-24 14:53:00,860 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-24 14:53:00,865 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-24 14:53:02,526 WARN L179 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 55 DAG size of output: 37 [2018-10-24 14:53:02,841 WARN L179 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 37 [2018-10-24 14:53:02,844 INFO L425 ceAbstractionStarter]: For program point L564(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,844 INFO L425 ceAbstractionStarter]: For program point L498(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,845 INFO L425 ceAbstractionStarter]: For program point L432(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,845 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-10-24 14:53:02,845 INFO L425 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-10-24 14:53:02,845 INFO L425 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-10-24 14:53:02,845 INFO L425 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-10-24 14:53:02,845 INFO L425 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-10-24 14:53:02,845 INFO L425 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-10-24 14:53:02,846 INFO L425 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-10-24 14:53:02,846 INFO L425 ceAbstractionStarter]: For program point L567(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,846 INFO L425 ceAbstractionStarter]: For program point L501(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,846 INFO L425 ceAbstractionStarter]: For program point L435(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,846 INFO L425 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-10-24 14:53:02,846 INFO L425 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-10-24 14:53:02,846 INFO L425 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-10-24 14:53:02,846 INFO L425 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-10-24 14:53:02,847 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-10-24 14:53:02,847 INFO L425 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-10-24 14:53:02,847 INFO L425 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-10-24 14:53:02,847 INFO L425 ceAbstractionStarter]: For program point L570(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,847 INFO L425 ceAbstractionStarter]: For program point L504(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,847 INFO L425 ceAbstractionStarter]: For program point L438(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,847 INFO L425 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-10-24 14:53:02,847 INFO L425 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-10-24 14:53:02,848 INFO L425 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-10-24 14:53:02,848 INFO L425 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-10-24 14:53:02,848 INFO L425 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-10-24 14:53:02,848 INFO L425 ceAbstractionStarter]: For program point L573(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,848 INFO L425 ceAbstractionStarter]: For program point L507(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,848 INFO L425 ceAbstractionStarter]: For program point L441(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,848 INFO L425 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-10-24 14:53:02,848 INFO L425 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-10-24 14:53:02,849 INFO L425 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-10-24 14:53:02,849 INFO L425 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-10-24 14:53:02,849 INFO L425 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-10-24 14:53:02,849 INFO L425 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-10-24 14:53:02,849 INFO L425 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-10-24 14:53:02,849 INFO L425 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-10-24 14:53:02,849 INFO L425 ceAbstractionStarter]: For program point L576(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,849 INFO L425 ceAbstractionStarter]: For program point L510(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,849 INFO L425 ceAbstractionStarter]: For program point L444(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,849 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-10-24 14:53:02,849 INFO L425 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-10-24 14:53:02,850 INFO L425 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-10-24 14:53:02,850 INFO L425 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-10-24 14:53:02,850 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-10-24 14:53:02,850 INFO L425 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-10-24 14:53:02,850 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-10-24 14:53:02,850 INFO L425 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-10-24 14:53:02,850 INFO L425 ceAbstractionStarter]: For program point L579(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,850 INFO L425 ceAbstractionStarter]: For program point L513(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,850 INFO L425 ceAbstractionStarter]: For program point L447(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,850 INFO L425 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-10-24 14:53:02,850 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-10-24 14:53:02,851 INFO L425 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-10-24 14:53:02,851 INFO L425 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-10-24 14:53:02,851 INFO L425 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-10-24 14:53:02,851 INFO L425 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-10-24 14:53:02,851 INFO L425 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-10-24 14:53:02,851 INFO L425 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-10-24 14:53:02,851 INFO L425 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-10-24 14:53:02,851 INFO L425 ceAbstractionStarter]: For program point L582(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,851 INFO L425 ceAbstractionStarter]: For program point L516(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,851 INFO L425 ceAbstractionStarter]: For program point L450(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,851 INFO L425 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-10-24 14:53:02,851 INFO L425 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-10-24 14:53:02,852 INFO L425 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-10-24 14:53:02,852 INFO L425 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-10-24 14:53:02,852 INFO L425 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-10-24 14:53:02,852 INFO L425 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-10-24 14:53:02,852 INFO L425 ceAbstractionStarter]: For program point L585(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,852 INFO L425 ceAbstractionStarter]: For program point L519(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,852 INFO L425 ceAbstractionStarter]: For program point L453(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,853 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-10-24 14:53:02,853 INFO L425 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-10-24 14:53:02,853 INFO L425 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-10-24 14:53:02,853 INFO L425 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-10-24 14:53:02,853 INFO L425 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-10-24 14:53:02,853 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-24 14:53:02,853 INFO L425 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-10-24 14:53:02,853 INFO L425 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-10-24 14:53:02,854 INFO L425 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-10-24 14:53:02,854 INFO L425 ceAbstractionStarter]: For program point L588(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,854 INFO L425 ceAbstractionStarter]: For program point L522(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,854 INFO L425 ceAbstractionStarter]: For program point L456(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,854 INFO L425 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-10-24 14:53:02,854 INFO L425 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-10-24 14:53:02,854 INFO L425 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-10-24 14:53:02,854 INFO L425 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-10-24 14:53:02,855 INFO L425 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-10-24 14:53:02,855 INFO L425 ceAbstractionStarter]: For program point L591(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,855 INFO L425 ceAbstractionStarter]: For program point L525(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,855 INFO L425 ceAbstractionStarter]: For program point L459(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,855 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-10-24 14:53:02,855 INFO L425 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-10-24 14:53:02,855 INFO L425 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-10-24 14:53:02,855 INFO L425 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-10-24 14:53:02,856 INFO L425 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-10-24 14:53:02,856 INFO L425 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-10-24 14:53:02,856 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-10-24 14:53:02,856 INFO L425 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-10-24 14:53:02,856 INFO L425 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-10-24 14:53:02,856 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-10-24 14:53:02,856 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-10-24 14:53:02,856 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 596) no Hoare annotation was computed. [2018-10-24 14:53:02,856 INFO L425 ceAbstractionStarter]: For program point L528(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,857 INFO L425 ceAbstractionStarter]: For program point L462(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,857 INFO L425 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-10-24 14:53:02,857 INFO L425 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-10-24 14:53:02,857 INFO L425 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-10-24 14:53:02,857 INFO L425 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-10-24 14:53:02,857 INFO L425 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-10-24 14:53:02,857 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-10-24 14:53:02,857 INFO L425 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-10-24 14:53:02,857 INFO L425 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-10-24 14:53:02,858 INFO L425 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-10-24 14:53:02,858 INFO L421 ceAbstractionStarter]: At program point L597(lines 29 598) the Hoare annotation is: (let ((.cse8 (= ~a25~0 1))) (let ((.cse10 (not .cse8)) (.cse4 (= ~a17~0 8))) (let ((.cse6 (= ~a21~0 1)) (.cse1 (and .cse10 .cse4)) (.cse9 (<= 10 ~a28~0)) (.cse5 (= ~a19~0 1)) (.cse2 (= ~a28~0 9)) (.cse0 (<= ~a19~0 0)) (.cse3 (= ~a11~0 1)) (.cse7 (not (= ~a28~0 11)))) (or (and .cse0 .cse1) (and .cse2 .cse0 .cse3) (and .cse4 .cse5 .cse6 .cse7) (and .cse4 .cse5 .cse8) (and .cse5 .cse6 .cse8 .cse3) (and .cse9 .cse5 .cse3 .cse7) (and .cse1 .cse3) (and .cse9 .cse5 .cse8) (and .cse2 .cse0 .cse10) (and .cse0 .cse4 .cse7) (and .cse4 .cse3 .cse7) (and .cse0 .cse10 .cse3 .cse7))))) [2018-10-24 14:53:02,858 INFO L425 ceAbstractionStarter]: For program point L531(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,858 INFO L425 ceAbstractionStarter]: For program point L465(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,859 INFO L425 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-10-24 14:53:02,859 INFO L425 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-10-24 14:53:02,859 INFO L425 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-10-24 14:53:02,859 INFO L425 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-10-24 14:53:02,859 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-10-24 14:53:02,859 INFO L425 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-10-24 14:53:02,859 INFO L428 ceAbstractionStarter]: At program point L600(lines 600 617) the Hoare annotation is: true [2018-10-24 14:53:02,859 INFO L425 ceAbstractionStarter]: For program point L534(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,860 INFO L425 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,860 INFO L425 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-10-24 14:53:02,860 INFO L425 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-10-24 14:53:02,860 INFO L425 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-10-24 14:53:02,860 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-10-24 14:53:02,860 INFO L425 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-10-24 14:53:02,860 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-10-24 14:53:02,860 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-10-24 14:53:02,860 INFO L425 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-10-24 14:53:02,860 INFO L425 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-10-24 14:53:02,861 INFO L425 ceAbstractionStarter]: For program point L537(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,861 INFO L425 ceAbstractionStarter]: For program point L471(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,861 INFO L425 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-10-24 14:53:02,861 INFO L425 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-10-24 14:53:02,861 INFO L425 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-10-24 14:53:02,861 INFO L425 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-10-24 14:53:02,861 INFO L425 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-10-24 14:53:02,861 INFO L425 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-10-24 14:53:02,862 INFO L425 ceAbstractionStarter]: For program point L606-1(lines 606 616) no Hoare annotation was computed. [2018-10-24 14:53:02,862 INFO L425 ceAbstractionStarter]: For program point L540(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,862 INFO L421 ceAbstractionStarter]: At program point L606-3(lines 606 616) the Hoare annotation is: (let ((.cse8 (= ~a25~0 1))) (let ((.cse10 (not .cse8)) (.cse4 (= ~a17~0 8))) (let ((.cse6 (= ~a21~0 1)) (.cse1 (and .cse10 .cse4)) (.cse9 (<= 10 ~a28~0)) (.cse5 (= ~a19~0 1)) (.cse2 (= ~a28~0 9)) (.cse0 (<= ~a19~0 0)) (.cse3 (= ~a11~0 1)) (.cse7 (not (= ~a28~0 11)))) (or (and .cse0 .cse1) (and .cse2 .cse0 .cse3) (and .cse4 .cse5 .cse6 .cse7) (and .cse4 .cse5 .cse8) (and .cse5 .cse6 .cse8 .cse3) (and .cse9 .cse5 .cse3 .cse7) (and .cse1 .cse3) (and .cse9 .cse5 .cse8) (and .cse2 .cse0 .cse10) (and .cse0 .cse4 .cse7) (and .cse4 .cse3 .cse7) (and .cse0 .cse10 .cse3 .cse7))))) [2018-10-24 14:53:02,862 INFO L425 ceAbstractionStarter]: For program point L474(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,862 INFO L425 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-10-24 14:53:02,862 INFO L425 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-10-24 14:53:02,862 INFO L425 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-10-24 14:53:02,863 INFO L425 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-10-24 14:53:02,863 INFO L425 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-10-24 14:53:02,863 INFO L425 ceAbstractionStarter]: For program point L543(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,863 INFO L425 ceAbstractionStarter]: For program point L477(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,863 INFO L425 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-10-24 14:53:02,863 INFO L425 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-10-24 14:53:02,863 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-10-24 14:53:02,863 INFO L425 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-10-24 14:53:02,863 INFO L425 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-10-24 14:53:02,863 INFO L425 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-10-24 14:53:02,864 INFO L425 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-10-24 14:53:02,864 INFO L425 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-10-24 14:53:02,864 INFO L425 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-10-24 14:53:02,864 INFO L425 ceAbstractionStarter]: For program point L546(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,864 INFO L425 ceAbstractionStarter]: For program point L480(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,864 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-10-24 14:53:02,864 INFO L425 ceAbstractionStarter]: For program point L414-1(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,864 INFO L425 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-10-24 14:53:02,864 INFO L425 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-10-24 14:53:02,865 INFO L425 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-10-24 14:53:02,865 INFO L425 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-10-24 14:53:02,865 INFO L425 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-10-24 14:53:02,865 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-10-24 14:53:02,865 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-10-24 14:53:02,865 INFO L425 ceAbstractionStarter]: For program point L549(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,865 INFO L425 ceAbstractionStarter]: For program point L483(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,865 INFO L425 ceAbstractionStarter]: For program point L417(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,865 INFO L425 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-10-24 14:53:02,865 INFO L425 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-10-24 14:53:02,866 INFO L425 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-10-24 14:53:02,866 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-10-24 14:53:02,866 INFO L425 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-10-24 14:53:02,866 INFO L425 ceAbstractionStarter]: For program point L552(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,866 INFO L425 ceAbstractionStarter]: For program point L486(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,866 INFO L425 ceAbstractionStarter]: For program point L420(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,866 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-10-24 14:53:02,866 INFO L425 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-10-24 14:53:02,866 INFO L425 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-10-24 14:53:02,866 INFO L425 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-10-24 14:53:02,867 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-10-24 14:53:02,867 INFO L425 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-10-24 14:53:02,867 INFO L425 ceAbstractionStarter]: For program point L555(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,867 INFO L425 ceAbstractionStarter]: For program point L489(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,867 INFO L425 ceAbstractionStarter]: For program point L423(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,867 INFO L425 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-10-24 14:53:02,867 INFO L425 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-10-24 14:53:02,867 INFO L425 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-10-24 14:53:02,867 INFO L425 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-10-24 14:53:02,868 INFO L425 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-10-24 14:53:02,868 INFO L425 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-10-24 14:53:02,868 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-24 14:53:02,868 INFO L425 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-10-24 14:53:02,868 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-10-24 14:53:02,868 INFO L425 ceAbstractionStarter]: For program point L558(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,868 INFO L425 ceAbstractionStarter]: For program point L492(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,868 INFO L425 ceAbstractionStarter]: For program point L426(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,868 INFO L425 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-10-24 14:53:02,869 INFO L425 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-10-24 14:53:02,869 INFO L425 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-10-24 14:53:02,869 INFO L425 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-10-24 14:53:02,869 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-10-24 14:53:02,869 INFO L425 ceAbstractionStarter]: For program point L561(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,869 INFO L425 ceAbstractionStarter]: For program point L495(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,869 INFO L425 ceAbstractionStarter]: For program point L429(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:02,869 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-10-24 14:53:02,869 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-10-24 14:53:02,870 INFO L425 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-10-24 14:53:02,870 INFO L425 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-10-24 14:53:02,870 INFO L425 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-10-24 14:53:02,870 INFO L425 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-10-24 14:53:02,870 INFO L425 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-10-24 14:53:02,870 INFO L425 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-10-24 14:53:02,870 INFO L425 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-10-24 14:53:02,870 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 469) no Hoare annotation was computed. [2018-10-24 14:53:02,870 INFO L425 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-10-24 14:53:02,892 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 02:53:02 BoogieIcfgContainer [2018-10-24 14:53:02,892 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-24 14:53:02,893 INFO L168 Benchmark]: Toolchain (without parser) took 34018.99 ms. Allocated memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: -510.9 MB). Peak memory consumption was 577.0 MB. Max. memory is 7.1 GB. [2018-10-24 14:53:02,895 INFO L168 Benchmark]: CDTParser took 0.26 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. [2018-10-24 14:53:02,895 INFO L168 Benchmark]: CACSL2BoogieTranslator took 665.91 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: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 7.1 GB. [2018-10-24 14:53:02,896 INFO L168 Benchmark]: Boogie Procedure Inliner took 193.74 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 723.0 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -801.8 MB). Peak memory consumption was 18.7 MB. Max. memory is 7.1 GB. [2018-10-24 14:53:02,897 INFO L168 Benchmark]: Boogie Preprocessor took 109.54 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. [2018-10-24 14:53:02,898 INFO L168 Benchmark]: RCFGBuilder took 3514.86 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: 117.6 MB). Peak memory consumption was 117.6 MB. Max. memory is 7.1 GB. [2018-10-24 14:53:02,898 INFO L168 Benchmark]: TraceAbstraction took 29527.04 ms. Allocated memory was 2.2 GB in the beginning and 2.6 GB in the end (delta: 364.9 MB). Free memory was 2.1 GB in the beginning and 1.9 GB in the end (delta: 139.0 MB). Peak memory consumption was 503.9 MB. Max. memory is 7.1 GB. [2018-10-24 14:53:02,904 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 665.91 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: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 193.74 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 723.0 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -801.8 MB). Peak memory consumption was 18.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 109.54 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 3514.86 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: 117.6 MB). Peak memory consumption was 117.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 29527.04 ms. Allocated memory was 2.2 GB in the beginning and 2.6 GB in the end (delta: 364.9 MB). Free memory was 2.1 GB in the beginning and 1.9 GB in the end (delta: 139.0 MB). Peak memory consumption was 503.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 469]: 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: 600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: (((((((((((a19 <= 0 && !(a25 == 1) && a17 == 8) || ((a28 == 9 && a19 <= 0) && a11 == 1)) || (((a17 == 8 && a19 == 1) && a21 == 1) && !(a28 == 11))) || ((a17 == 8 && a19 == 1) && a25 == 1)) || (((a19 == 1 && a21 == 1) && a25 == 1) && a11 == 1)) || (((10 <= a28 && a19 == 1) && a11 == 1) && !(a28 == 11))) || ((!(a25 == 1) && a17 == 8) && a11 == 1)) || ((10 <= a28 && a19 == 1) && a25 == 1)) || ((a28 == 9 && a19 <= 0) && !(a25 == 1))) || ((a19 <= 0 && a17 == 8) && !(a28 == 11))) || ((a17 == 8 && a11 == 1) && !(a28 == 11))) || (((a19 <= 0 && !(a25 == 1)) && a11 == 1) && !(a28 == 11)) - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: (((((((((((a19 <= 0 && !(a25 == 1) && a17 == 8) || ((a28 == 9 && a19 <= 0) && a11 == 1)) || (((a17 == 8 && a19 == 1) && a21 == 1) && !(a28 == 11))) || ((a17 == 8 && a19 == 1) && a25 == 1)) || (((a19 == 1 && a21 == 1) && a25 == 1) && a11 == 1)) || (((10 <= a28 && a19 == 1) && a11 == 1) && !(a28 == 11))) || ((!(a25 == 1) && a17 == 8) && a11 == 1)) || ((10 <= a28 && a19 == 1) && a25 == 1)) || ((a28 == 9 && a19 <= 0) && !(a25 == 1))) || ((a19 <= 0 && a17 == 8) && !(a28 == 11))) || ((a17 == 8 && a11 == 1) && !(a28 == 11))) || (((a19 <= 0 && !(a25 == 1)) && a11 == 1) && !(a28 == 11)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 228 locations, 1 error locations. SAFE Result, 29.4s OverallTime, 8 OverallIterations, 5 TraceHistogramMax, 24.4s AutomataDifference, 0.0s DeadEndRemovalTime, 1.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 1538 SDtfs, 2634 SDslu, 641 SDs, 0 SdLazy, 6189 SolverSat, 1267 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 21.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 293 GetRequests, 266 SyntacticMatches, 3 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 1.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3717occurred 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: 0.3s AutomataMinimizationTime, 8 MinimizatonAttempts, 619 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 108 NumberOfFragments, 289 HoareAnnotationTreeSize, 3 FomulaSimplifications, 1810 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 3 FomulaSimplificationsInter, 548 FormulaSimplificationTreeSizeReductionInter, 1.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 1388 NumberOfCodeBlocks, 1388 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1379 ConstructedInterpolants, 0 QuantifiedInterpolants, 465684 SizeOfPredicates, 1 NumberOfNonLiveVariables, 413 ConjunctsInSsa, 2 ConjunctsInUnsatCore, 9 InterpolantComputations, 8 PerfectInterpolantSequences, 810/813 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...