/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/eca-rers2012/Problem11_label01.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 01:13:10,610 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 01:13:10,614 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 01:13:10,680 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2020-12-22 01:13:10,803 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 01:13:10,859 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 01:13:10,859 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 01:13:10,864 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 01:13:10,864 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 01:13:10,864 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 01:13:10,865 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 01:13:10,865 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 01:13:10,865 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 01:13:10,865 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 01:13:10,866 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 01:13:10,867 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 01:13:10,867 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 01:13:10,867 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 01:13:10,867 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 01:13:10,868 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 01:13:10,868 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 01:13:10,868 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 01:13:10,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 01:13:10,868 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 01:13:10,869 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 01:13:10,869 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 01:13:10,869 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 01:13:10,869 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 01:13:10,870 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 01:13:10,870 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 01:13:10,870 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 01:13:11,333 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 01:13:11,387 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 01:13:11,390 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 01:13:11,393 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 01:13:11,394 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 01:13:11,395 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label01.c [2020-12-22 01:13:11,484 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16758eb46/c732432942e74bed951e18033555adf1/FLAG98be5eee8 [2020-12-22 01:13:12,385 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 01:13:12,386 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label01.c [2020-12-22 01:13:12,403 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16758eb46/c732432942e74bed951e18033555adf1/FLAG98be5eee8 [2020-12-22 01:13:12,517 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16758eb46/c732432942e74bed951e18033555adf1 [2020-12-22 01:13:12,520 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 01:13:12,523 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 01:13:12,524 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 01:13:12,525 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 01:13:12,529 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 01:13:12,530 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 01:13:12" (1/1) ... [2020-12-22 01:13:12,532 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51cb5a35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:13:12, skipping insertion in model container [2020-12-22 01:13:12,532 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 01:13:12" (1/1) ... [2020-12-22 01:13:12,541 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 01:13:12,610 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 01:13:12,890 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label01.c[8261,8274] [2020-12-22 01:13:13,256 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 01:13:13,271 INFO L203 MainTranslator]: Completed pre-run [2020-12-22 01:13:13,341 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label01.c[8261,8274] [2020-12-22 01:13:13,505 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 01:13:13,530 INFO L208 MainTranslator]: Completed translation [2020-12-22 01:13:13,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:13:13 WrapperNode [2020-12-22 01:13:13,531 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 01:13:13,534 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-22 01:13:13,534 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-22 01:13:13,535 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-22 01:13:13,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:13:13" (1/1) ... [2020-12-22 01:13:13,634 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:13:13" (1/1) ... [2020-12-22 01:13:13,792 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-22 01:13:13,795 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-22 01:13:13,796 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-22 01:13:13,797 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-22 01:13:13,807 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:13:13" (1/1) ... [2020-12-22 01:13:13,807 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:13:13" (1/1) ... [2020-12-22 01:13:13,819 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:13:13" (1/1) ... [2020-12-22 01:13:13,819 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:13:13" (1/1) ... [2020-12-22 01:13:13,880 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:13:13" (1/1) ... [2020-12-22 01:13:13,894 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:13:13" (1/1) ... [2020-12-22 01:13:13,940 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:13:13" (1/1) ... [2020-12-22 01:13:13,965 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-22 01:13:13,966 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-22 01:13:13,966 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-22 01:13:13,966 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-22 01:13:13,967 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:13:13" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 01:13:14,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-22 01:13:14,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-22 01:13:14,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-22 01:13:14,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-22 01:13:16,217 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-22 01:13:16,218 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-22 01:13:16,221 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 01:13:16 BoogieIcfgContainer [2020-12-22 01:13:16,221 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-22 01:13:16,223 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-22 01:13:16,223 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-22 01:13:16,227 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-22 01:13:16,227 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 01:13:12" (1/3) ... [2020-12-22 01:13:16,228 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@212d8b9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 01:13:16, skipping insertion in model container [2020-12-22 01:13:16,229 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:13:13" (2/3) ... [2020-12-22 01:13:16,229 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@212d8b9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 01:13:16, skipping insertion in model container [2020-12-22 01:13:16,229 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 01:13:16" (3/3) ... [2020-12-22 01:13:16,231 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem11_label01.c [2020-12-22 01:13:16,239 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-22 01:13:16,245 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-22 01:13:16,266 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-12-22 01:13:16,297 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-22 01:13:16,297 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-22 01:13:16,298 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-22 01:13:16,298 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-22 01:13:16,298 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-22 01:13:16,298 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-22 01:13:16,298 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-22 01:13:16,298 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-22 01:13:16,323 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states. [2020-12-22 01:13:16,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-12-22 01:13:16,333 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 01:13:16,334 INFO L422 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] [2020-12-22 01:13:16,334 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 01:13:16,341 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 01:13:16,341 INFO L82 PathProgramCache]: Analyzing trace with hash -66916295, now seen corresponding path program 1 times [2020-12-22 01:13:16,352 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 01:13:16,352 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [429018617] [2020-12-22 01:13:16,353 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 01:13:16,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 01:13:16,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 01:13:16,785 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [429018617] [2020-12-22 01:13:16,786 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 01:13:16,786 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 01:13:16,787 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [903086339] [2020-12-22 01:13:16,793 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 01:13:16,793 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 01:13:16,809 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 01:13:16,810 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 01:13:16,812 INFO L87 Difference]: Start difference. First operand 283 states. Second operand 3 states. [2020-12-22 01:13:18,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 01:13:18,458 INFO L93 Difference]: Finished difference Result 761 states and 1345 transitions. [2020-12-22 01:13:18,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 01:13:18,460 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 57 [2020-12-22 01:13:18,460 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 01:13:18,501 INFO L225 Difference]: With dead ends: 761 [2020-12-22 01:13:18,501 INFO L226 Difference]: Without dead ends: 413 [2020-12-22 01:13:18,515 INFO L677 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 [2020-12-22 01:13:18,539 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 413 states. [2020-12-22 01:13:18,633 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 413 to 413. [2020-12-22 01:13:18,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 413 states. [2020-12-22 01:13:18,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 413 states and 599 transitions. [2020-12-22 01:13:18,645 INFO L78 Accepts]: Start accepts. Automaton has 413 states and 599 transitions. Word has length 57 [2020-12-22 01:13:18,647 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 01:13:18,647 INFO L481 AbstractCegarLoop]: Abstraction has 413 states and 599 transitions. [2020-12-22 01:13:18,647 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 01:13:18,647 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 599 transitions. [2020-12-22 01:13:18,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2020-12-22 01:13:18,656 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 01:13:18,656 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 01:13:18,657 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-22 01:13:18,657 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 01:13:18,658 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 01:13:18,658 INFO L82 PathProgramCache]: Analyzing trace with hash 713940032, now seen corresponding path program 1 times [2020-12-22 01:13:18,658 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 01:13:18,661 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2097434482] [2020-12-22 01:13:18,661 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 01:13:18,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 01:13:18,890 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 01:13:18,890 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2097434482] [2020-12-22 01:13:18,890 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 01:13:18,891 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 01:13:18,892 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [79253483] [2020-12-22 01:13:18,893 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 01:13:18,894 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 01:13:18,895 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 01:13:18,896 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 01:13:18,896 INFO L87 Difference]: Start difference. First operand 413 states and 599 transitions. Second operand 3 states. [2020-12-22 01:13:20,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 01:13:20,325 INFO L93 Difference]: Finished difference Result 1211 states and 1763 transitions. [2020-12-22 01:13:20,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 01:13:20,326 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 125 [2020-12-22 01:13:20,326 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 01:13:20,332 INFO L225 Difference]: With dead ends: 1211 [2020-12-22 01:13:20,333 INFO L226 Difference]: Without dead ends: 800 [2020-12-22 01:13:20,335 INFO L677 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 [2020-12-22 01:13:20,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 800 states. [2020-12-22 01:13:20,365 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 800 to 789. [2020-12-22 01:13:20,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 789 states. [2020-12-22 01:13:20,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 789 states and 1083 transitions. [2020-12-22 01:13:20,370 INFO L78 Accepts]: Start accepts. Automaton has 789 states and 1083 transitions. Word has length 125 [2020-12-22 01:13:20,370 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 01:13:20,370 INFO L481 AbstractCegarLoop]: Abstraction has 789 states and 1083 transitions. [2020-12-22 01:13:20,370 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 01:13:20,371 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1083 transitions. [2020-12-22 01:13:20,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2020-12-22 01:13:20,373 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 01:13:20,373 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 01:13:20,374 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-22 01:13:20,374 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 01:13:20,375 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 01:13:20,375 INFO L82 PathProgramCache]: Analyzing trace with hash 507178309, now seen corresponding path program 1 times [2020-12-22 01:13:20,375 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 01:13:20,376 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1741155318] [2020-12-22 01:13:20,376 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 01:13:20,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 01:13:20,615 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 01:13:20,615 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1741155318] [2020-12-22 01:13:20,615 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 01:13:20,616 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 01:13:20,616 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1858961510] [2020-12-22 01:13:20,617 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 01:13:20,617 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 01:13:20,618 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 01:13:20,618 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 01:13:20,618 INFO L87 Difference]: Start difference. First operand 789 states and 1083 transitions. Second operand 3 states. [2020-12-22 01:13:21,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 01:13:21,882 INFO L93 Difference]: Finished difference Result 2316 states and 3182 transitions. [2020-12-22 01:13:21,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 01:13:21,882 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 127 [2020-12-22 01:13:21,883 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 01:13:21,892 INFO L225 Difference]: With dead ends: 2316 [2020-12-22 01:13:21,892 INFO L226 Difference]: Without dead ends: 1529 [2020-12-22 01:13:21,894 INFO L677 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 [2020-12-22 01:13:21,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1529 states. [2020-12-22 01:13:21,932 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1529 to 1526. [2020-12-22 01:13:21,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1526 states. [2020-12-22 01:13:21,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 1526 states and 1857 transitions. [2020-12-22 01:13:21,938 INFO L78 Accepts]: Start accepts. Automaton has 1526 states and 1857 transitions. Word has length 127 [2020-12-22 01:13:21,939 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 01:13:21,939 INFO L481 AbstractCegarLoop]: Abstraction has 1526 states and 1857 transitions. [2020-12-22 01:13:21,939 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 01:13:21,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 1857 transitions. [2020-12-22 01:13:21,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2020-12-22 01:13:21,943 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 01:13:21,943 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 01:13:21,944 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-22 01:13:21,944 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 01:13:21,945 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 01:13:21,945 INFO L82 PathProgramCache]: Analyzing trace with hash -1837425563, now seen corresponding path program 1 times [2020-12-22 01:13:21,945 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 01:13:21,945 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [193027106] [2020-12-22 01:13:21,946 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 01:13:22,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 01:13:22,163 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 01:13:22,164 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [193027106] [2020-12-22 01:13:22,164 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 01:13:22,164 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 01:13:22,165 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [164672168] [2020-12-22 01:13:22,165 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 01:13:22,166 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 01:13:22,166 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 01:13:22,167 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 01:13:22,167 INFO L87 Difference]: Start difference. First operand 1526 states and 1857 transitions. Second operand 3 states. [2020-12-22 01:13:23,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 01:13:23,440 INFO L93 Difference]: Finished difference Result 3257 states and 4125 transitions. [2020-12-22 01:13:23,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 01:13:23,440 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 184 [2020-12-22 01:13:23,442 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 01:13:23,453 INFO L225 Difference]: With dead ends: 3257 [2020-12-22 01:13:23,453 INFO L226 Difference]: Without dead ends: 1917 [2020-12-22 01:13:23,456 INFO L677 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 [2020-12-22 01:13:23,459 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1917 states. [2020-12-22 01:13:23,501 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1917 to 1914. [2020-12-22 01:13:23,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1914 states. [2020-12-22 01:13:23,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1914 states to 1914 states and 2385 transitions. [2020-12-22 01:13:23,510 INFO L78 Accepts]: Start accepts. Automaton has 1914 states and 2385 transitions. Word has length 184 [2020-12-22 01:13:23,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 01:13:23,511 INFO L481 AbstractCegarLoop]: Abstraction has 1914 states and 2385 transitions. [2020-12-22 01:13:23,511 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 01:13:23,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1914 states and 2385 transitions. [2020-12-22 01:13:23,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2020-12-22 01:13:23,516 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 01:13:23,516 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2020-12-22 01:13:23,517 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-22 01:13:23,517 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 01:13:23,518 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 01:13:23,518 INFO L82 PathProgramCache]: Analyzing trace with hash -524745144, now seen corresponding path program 1 times [2020-12-22 01:13:23,518 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 01:13:23,519 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [528847270] [2020-12-22 01:13:23,519 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 01:13:23,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 01:13:23,751 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2020-12-22 01:13:23,751 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [528847270] [2020-12-22 01:13:23,752 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 01:13:23,752 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 01:13:23,752 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [480809081] [2020-12-22 01:13:23,753 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 01:13:23,753 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 01:13:23,753 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 01:13:23,754 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 01:13:23,754 INFO L87 Difference]: Start difference. First operand 1914 states and 2385 transitions. Second operand 3 states. [2020-12-22 01:13:25,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 01:13:25,139 INFO L93 Difference]: Finished difference Result 4579 states and 5867 transitions. [2020-12-22 01:13:25,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 01:13:25,142 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 239 [2020-12-22 01:13:25,144 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 01:13:25,161 INFO L225 Difference]: With dead ends: 4579 [2020-12-22 01:13:25,161 INFO L226 Difference]: Without dead ends: 2851 [2020-12-22 01:13:25,166 INFO L677 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 [2020-12-22 01:13:25,172 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2851 states. [2020-12-22 01:13:25,232 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2851 to 2665. [2020-12-22 01:13:25,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2665 states. [2020-12-22 01:13:25,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2665 states to 2665 states and 3293 transitions. [2020-12-22 01:13:25,243 INFO L78 Accepts]: Start accepts. Automaton has 2665 states and 3293 transitions. Word has length 239 [2020-12-22 01:13:25,244 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 01:13:25,244 INFO L481 AbstractCegarLoop]: Abstraction has 2665 states and 3293 transitions. [2020-12-22 01:13:25,244 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 01:13:25,245 INFO L276 IsEmpty]: Start isEmpty. Operand 2665 states and 3293 transitions. [2020-12-22 01:13:25,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2020-12-22 01:13:25,250 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 01:13:25,251 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2020-12-22 01:13:25,251 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-12-22 01:13:25,251 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 01:13:25,252 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 01:13:25,253 INFO L82 PathProgramCache]: Analyzing trace with hash 2070586135, now seen corresponding path program 1 times [2020-12-22 01:13:25,253 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 01:13:25,253 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [955415493] [2020-12-22 01:13:25,254 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 01:13:25,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 01:13:25,558 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-22 01:13:25,559 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [955415493] [2020-12-22 01:13:25,559 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 01:13:25,559 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 01:13:25,560 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [466970766] [2020-12-22 01:13:25,561 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 01:13:25,561 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 01:13:25,562 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 01:13:25,563 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 01:13:25,563 INFO L87 Difference]: Start difference. First operand 2665 states and 3293 transitions. Second operand 3 states. [2020-12-22 01:13:26,907 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 01:13:26,908 INFO L93 Difference]: Finished difference Result 6622 states and 8400 transitions. [2020-12-22 01:13:26,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 01:13:26,909 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 245 [2020-12-22 01:13:26,909 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 01:13:26,931 INFO L225 Difference]: With dead ends: 6622 [2020-12-22 01:13:26,931 INFO L226 Difference]: Without dead ends: 4143 [2020-12-22 01:13:26,936 INFO L677 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 [2020-12-22 01:13:26,941 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4143 states. [2020-12-22 01:13:27,021 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4143 to 4138. [2020-12-22 01:13:27,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4138 states. [2020-12-22 01:13:27,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4138 states to 4138 states and 5125 transitions. [2020-12-22 01:13:27,035 INFO L78 Accepts]: Start accepts. Automaton has 4138 states and 5125 transitions. Word has length 245 [2020-12-22 01:13:27,035 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 01:13:27,036 INFO L481 AbstractCegarLoop]: Abstraction has 4138 states and 5125 transitions. [2020-12-22 01:13:27,036 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 01:13:27,036 INFO L276 IsEmpty]: Start isEmpty. Operand 4138 states and 5125 transitions. [2020-12-22 01:13:27,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2020-12-22 01:13:27,044 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 01:13:27,044 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-12-22 01:13:27,045 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-12-22 01:13:27,045 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 01:13:27,046 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 01:13:27,046 INFO L82 PathProgramCache]: Analyzing trace with hash -791289853, now seen corresponding path program 1 times [2020-12-22 01:13:27,046 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 01:13:27,046 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [343120296] [2020-12-22 01:13:27,047 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 01:13:27,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 01:13:27,401 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 208 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 01:13:27,402 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [343120296] [2020-12-22 01:13:27,402 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 01:13:27,403 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 01:13:27,404 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1975895980] [2020-12-22 01:13:27,404 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-22 01:13:27,405 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 01:13:27,405 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-22 01:13:27,405 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-12-22 01:13:27,406 INFO L87 Difference]: Start difference. First operand 4138 states and 5125 transitions. Second operand 4 states. [2020-12-22 01:13:29,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 01:13:29,722 INFO L93 Difference]: Finished difference Result 12364 states and 15645 transitions. [2020-12-22 01:13:29,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-22 01:13:29,723 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 284 [2020-12-22 01:13:29,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 01:13:29,770 INFO L225 Difference]: With dead ends: 12364 [2020-12-22 01:13:29,770 INFO L226 Difference]: Without dead ends: 8412 [2020-12-22 01:13:29,778 INFO L677 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 [2020-12-22 01:13:29,790 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8412 states. [2020-12-22 01:13:29,953 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8412 to 8408. [2020-12-22 01:13:29,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8408 states. [2020-12-22 01:13:29,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8408 states to 8408 states and 10497 transitions. [2020-12-22 01:13:29,979 INFO L78 Accepts]: Start accepts. Automaton has 8408 states and 10497 transitions. Word has length 284 [2020-12-22 01:13:29,980 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 01:13:29,980 INFO L481 AbstractCegarLoop]: Abstraction has 8408 states and 10497 transitions. [2020-12-22 01:13:29,980 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-22 01:13:29,980 INFO L276 IsEmpty]: Start isEmpty. Operand 8408 states and 10497 transitions. [2020-12-22 01:13:29,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2020-12-22 01:13:29,993 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 01:13:29,993 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 01:13:29,994 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-12-22 01:13:29,994 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 01:13:29,995 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 01:13:29,995 INFO L82 PathProgramCache]: Analyzing trace with hash -760508243, now seen corresponding path program 1 times [2020-12-22 01:13:29,995 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 01:13:29,995 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1259078629] [2020-12-22 01:13:29,996 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 01:13:30,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 01:13:30,354 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 164 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2020-12-22 01:13:30,354 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1259078629] [2020-12-22 01:13:30,355 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 01:13:30,355 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 01:13:30,355 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [170680033] [2020-12-22 01:13:30,356 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 01:13:30,356 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 01:13:30,357 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 01:13:30,357 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 01:13:30,357 INFO L87 Difference]: Start difference. First operand 8408 states and 10497 transitions. Second operand 3 states. [2020-12-22 01:13:31,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 01:13:31,463 INFO L93 Difference]: Finished difference Result 15482 states and 19327 transitions. [2020-12-22 01:13:31,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 01:13:31,464 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 319 [2020-12-22 01:13:31,464 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 01:13:31,502 INFO L225 Difference]: With dead ends: 15482 [2020-12-22 01:13:31,502 INFO L226 Difference]: Without dead ends: 7813 [2020-12-22 01:13:31,514 INFO L677 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 [2020-12-22 01:13:31,524 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7813 states. [2020-12-22 01:13:31,676 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7813 to 6517. [2020-12-22 01:13:31,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6517 states. [2020-12-22 01:13:31,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6517 states to 6517 states and 7764 transitions. [2020-12-22 01:13:31,691 INFO L78 Accepts]: Start accepts. Automaton has 6517 states and 7764 transitions. Word has length 319 [2020-12-22 01:13:31,692 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 01:13:31,692 INFO L481 AbstractCegarLoop]: Abstraction has 6517 states and 7764 transitions. [2020-12-22 01:13:31,692 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 01:13:31,692 INFO L276 IsEmpty]: Start isEmpty. Operand 6517 states and 7764 transitions. [2020-12-22 01:13:31,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2020-12-22 01:13:31,705 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 01:13:31,706 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2020-12-22 01:13:31,706 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-12-22 01:13:31,706 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 01:13:31,707 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 01:13:31,707 INFO L82 PathProgramCache]: Analyzing trace with hash -1158089980, now seen corresponding path program 1 times [2020-12-22 01:13:31,707 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 01:13:31,708 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [246570910] [2020-12-22 01:13:31,708 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 01:13:31,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 01:13:31,947 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 164 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2020-12-22 01:13:31,948 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [246570910] [2020-12-22 01:13:31,948 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 01:13:31,948 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 01:13:31,949 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [582033566] [2020-12-22 01:13:31,949 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 01:13:31,950 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 01:13:31,950 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 01:13:31,951 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 01:13:31,951 INFO L87 Difference]: Start difference. First operand 6517 states and 7764 transitions. Second operand 3 states. [2020-12-22 01:13:33,293 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 01:13:33,293 INFO L93 Difference]: Finished difference Result 14513 states and 17398 transitions. [2020-12-22 01:13:33,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 01:13:33,294 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 351 [2020-12-22 01:13:33,295 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 01:13:33,295 INFO L225 Difference]: With dead ends: 14513 [2020-12-22 01:13:33,295 INFO L226 Difference]: Without dead ends: 0 [2020-12-22 01:13:33,309 INFO L677 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 [2020-12-22 01:13:33,309 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-22 01:13:33,309 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-22 01:13:33,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-22 01:13:33,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-22 01:13:33,310 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 351 [2020-12-22 01:13:33,310 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 01:13:33,310 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-22 01:13:33,310 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 01:13:33,310 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-22 01:13:33,310 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-22 01:13:33,311 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-12-22 01:13:33,313 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-22 01:13:33,560 WARN L197 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 29 [2020-12-22 01:13:33,564 INFO L189 CegarLoopUtils]: For program point L498(lines 498 509) no Hoare annotation was computed. [2020-12-22 01:13:33,564 INFO L189 CegarLoopUtils]: For program point L432(lines 432 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,564 INFO L189 CegarLoopUtils]: For program point L498-2(lines 498 509) no Hoare annotation was computed. [2020-12-22 01:13:33,564 INFO L189 CegarLoopUtils]: For program point L168-1(lines 32 1036) no Hoare annotation was computed. [2020-12-22 01:13:33,564 INFO L189 CegarLoopUtils]: For program point L102-1(lines 32 1036) no Hoare annotation was computed. [2020-12-22 01:13:33,564 INFO L189 CegarLoopUtils]: For program point L36-1(lines 32 1036) no Hoare annotation was computed. [2020-12-22 01:13:33,564 INFO L189 CegarLoopUtils]: For program point L1027(lines 1027 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,564 INFO L189 CegarLoopUtils]: For program point L631(lines 631 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,565 INFO L189 CegarLoopUtils]: For program point L565(lines 565 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,565 INFO L189 CegarLoopUtils]: For program point L169(line 169) no Hoare annotation was computed. [2020-12-22 01:13:33,565 INFO L189 CegarLoopUtils]: For program point L103(line 103) no Hoare annotation was computed. [2020-12-22 01:13:33,565 INFO L189 CegarLoopUtils]: For program point L37(line 37) no Hoare annotation was computed. [2020-12-22 01:13:33,565 INFO L189 CegarLoopUtils]: For program point L896(lines 896 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,565 INFO L189 CegarLoopUtils]: For program point L698(lines 698 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,565 INFO L189 CegarLoopUtils]: For program point L368(lines 368 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,565 INFO L189 CegarLoopUtils]: For program point L963(lines 963 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,565 INFO L189 CegarLoopUtils]: For program point L237(lines 237 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,565 INFO L189 CegarLoopUtils]: For program point L171-1(lines 32 1036) no Hoare annotation was computed. [2020-12-22 01:13:33,566 INFO L189 CegarLoopUtils]: For program point L105-1(lines 32 1036) no Hoare annotation was computed. [2020-12-22 01:13:33,566 INFO L189 CegarLoopUtils]: For program point L39-1(lines 32 1036) no Hoare annotation was computed. [2020-12-22 01:13:33,566 INFO L189 CegarLoopUtils]: For program point L832(lines 832 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,566 INFO L189 CegarLoopUtils]: For program point L304(lines 304 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,566 INFO L189 CegarLoopUtils]: For program point L172(line 172) no Hoare annotation was computed. [2020-12-22 01:13:33,567 INFO L189 CegarLoopUtils]: For program point L106(line 106) no Hoare annotation was computed. [2020-12-22 01:13:33,567 INFO L189 CegarLoopUtils]: For program point L40(line 40) no Hoare annotation was computed. [2020-12-22 01:13:33,567 INFO L189 CegarLoopUtils]: For program point L767(lines 767 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,569 INFO L189 CegarLoopUtils]: For program point L768(lines 768 778) no Hoare annotation was computed. [2020-12-22 01:13:33,570 INFO L189 CegarLoopUtils]: For program point L768-2(lines 768 778) no Hoare annotation was computed. [2020-12-22 01:13:33,570 INFO L189 CegarLoopUtils]: For program point L174-1(lines 32 1036) no Hoare annotation was computed. [2020-12-22 01:13:33,570 INFO L189 CegarLoopUtils]: For program point L108-1(lines 32 1036) no Hoare annotation was computed. [2020-12-22 01:13:33,570 INFO L189 CegarLoopUtils]: For program point L42-1(lines 32 1036) no Hoare annotation was computed. [2020-12-22 01:13:33,570 INFO L189 CegarLoopUtils]: For program point L835(lines 835 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,570 INFO L189 CegarLoopUtils]: For program point L571(lines 571 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,570 INFO L189 CegarLoopUtils]: For program point L439(lines 439 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,570 INFO L189 CegarLoopUtils]: For program point L175(line 175) no Hoare annotation was computed. [2020-12-22 01:13:33,571 INFO L189 CegarLoopUtils]: For program point L109(line 109) no Hoare annotation was computed. [2020-12-22 01:13:33,571 INFO L189 CegarLoopUtils]: For program point L43(line 43) no Hoare annotation was computed. [2020-12-22 01:13:33,571 INFO L189 CegarLoopUtils]: For program point L968(lines 968 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,576 INFO L189 CegarLoopUtils]: For program point L704(lines 704 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,576 INFO L189 CegarLoopUtils]: For program point L638(lines 638 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,577 INFO L185 CegarLoopUtils]: At program point L1035(lines 32 1036) the Hoare annotation is: (let ((.cse1 (= ~a25~0 12)) (.cse2 (= ~a4~0 1)) (.cse3 (<= ~a25~0 10)) (.cse0 (= ~a4~0 0))) (or (and .cse0 .cse1) (and (< 140 ~a29~0) .cse2) (and .cse0 (<= ~a23~0 312)) (and (<= 0 (+ ~a23~0 41)) .cse2) (and (<= ~a29~0 130) .cse1 .cse2) (and .cse3 .cse2) (and .cse3 .cse0))) [2020-12-22 01:13:33,577 INFO L189 CegarLoopUtils]: For program point L903(lines 903 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,577 INFO L189 CegarLoopUtils]: For program point L705(lines 705 715) no Hoare annotation was computed. [2020-12-22 01:13:33,578 INFO L189 CegarLoopUtils]: For program point L705-2(lines 705 715) no Hoare annotation was computed. [2020-12-22 01:13:33,578 INFO L189 CegarLoopUtils]: For program point L375(lines 375 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,578 INFO L189 CegarLoopUtils]: For program point L309(lines 309 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,578 INFO L189 CegarLoopUtils]: For program point L243(lines 243 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,578 INFO L189 CegarLoopUtils]: For program point L177-1(lines 32 1036) no Hoare annotation was computed. [2020-12-22 01:13:33,578 INFO L189 CegarLoopUtils]: For program point L111-1(lines 32 1036) no Hoare annotation was computed. [2020-12-22 01:13:33,578 INFO L189 CegarLoopUtils]: For program point L45-1(lines 32 1036) no Hoare annotation was computed. [2020-12-22 01:13:33,579 INFO L189 CegarLoopUtils]: For program point L178(line 178) no Hoare annotation was computed. [2020-12-22 01:13:33,579 INFO L189 CegarLoopUtils]: For program point L112(line 112) no Hoare annotation was computed. [2020-12-22 01:13:33,579 INFO L189 CegarLoopUtils]: For program point L46(line 46) no Hoare annotation was computed. [2020-12-22 01:13:33,579 INFO L192 CegarLoopUtils]: At program point L1038(lines 1038 1054) the Hoare annotation is: true [2020-12-22 01:13:33,579 INFO L189 CegarLoopUtils]: For program point L576(lines 576 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,579 INFO L189 CegarLoopUtils]: For program point L510(lines 510 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,580 INFO L189 CegarLoopUtils]: For program point L180-1(lines 32 1036) no Hoare annotation was computed. [2020-12-22 01:13:33,580 INFO L189 CegarLoopUtils]: For program point L114-1(lines 32 1036) no Hoare annotation was computed. [2020-12-22 01:13:33,580 INFO L189 CegarLoopUtils]: For program point L48-1(lines 32 1036) no Hoare annotation was computed. [2020-12-22 01:13:33,580 INFO L189 CegarLoopUtils]: For program point L973(lines 973 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,580 INFO L189 CegarLoopUtils]: For program point L841(lines 841 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,580 INFO L189 CegarLoopUtils]: For program point L181(line 181) no Hoare annotation was computed. [2020-12-22 01:13:33,581 INFO L189 CegarLoopUtils]: For program point L115(line 115) no Hoare annotation was computed. [2020-12-22 01:13:33,581 INFO L189 CegarLoopUtils]: For program point L49(line 49) no Hoare annotation was computed. [2020-12-22 01:13:33,581 INFO L189 CegarLoopUtils]: For program point L908(lines 908 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,581 INFO L189 CegarLoopUtils]: For program point L446(lines 446 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,581 INFO L189 CegarLoopUtils]: For program point L380(lines 380 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,582 INFO L189 CegarLoopUtils]: For program point L645(lines 645 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,582 INFO L189 CegarLoopUtils]: For program point L315(lines 315 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,582 INFO L189 CegarLoopUtils]: For program point L183-1(lines 32 1036) no Hoare annotation was computed. [2020-12-22 01:13:33,582 INFO L189 CegarLoopUtils]: For program point L117-1(lines 32 1036) no Hoare annotation was computed. [2020-12-22 01:13:33,582 INFO L189 CegarLoopUtils]: For program point L51-1(lines 32 1036) no Hoare annotation was computed. [2020-12-22 01:13:33,582 INFO L189 CegarLoopUtils]: For program point L250(lines 250 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,583 INFO L189 CegarLoopUtils]: For program point L184(line 184) no Hoare annotation was computed. [2020-12-22 01:13:33,583 INFO L189 CegarLoopUtils]: For program point L118(line 118) no Hoare annotation was computed. [2020-12-22 01:13:33,583 INFO L189 CegarLoopUtils]: For program point L52(line 52) no Hoare annotation was computed. [2020-12-22 01:13:33,583 INFO L189 CegarLoopUtils]: For program point L779(lines 779 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,583 INFO L185 CegarLoopUtils]: At program point L1044-2(lines 1044 1053) the Hoare annotation is: (let ((.cse1 (= ~a25~0 12)) (.cse2 (= ~a4~0 1)) (.cse3 (<= ~a25~0 10)) (.cse0 (= ~a4~0 0))) (or (and .cse0 .cse1) (and (< 140 ~a29~0) .cse2) (and .cse0 (<= ~a23~0 312)) (and (<= 0 (+ ~a23~0 41)) .cse2) (and (<= ~a29~0 130) .cse1 .cse2) (and .cse3 .cse2) (and .cse3 .cse0))) [2020-12-22 01:13:33,583 INFO L189 CegarLoopUtils]: For program point L846(lines 846 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,583 INFO L189 CegarLoopUtils]: For program point L582(lines 582 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,584 INFO L189 CegarLoopUtils]: For program point L186-1(lines 32 1036) no Hoare annotation was computed. [2020-12-22 01:13:33,584 INFO L189 CegarLoopUtils]: For program point L120-1(lines 32 1036) no Hoare annotation was computed. [2020-12-22 01:13:33,584 INFO L189 CegarLoopUtils]: For program point L54-1(lines 32 1036) no Hoare annotation was computed. [2020-12-22 01:13:33,584 INFO L189 CegarLoopUtils]: For program point L979(lines 979 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,584 INFO L189 CegarLoopUtils]: For program point L913(lines 913 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,584 INFO L189 CegarLoopUtils]: For program point L517(lines 517 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,584 INFO L189 CegarLoopUtils]: For program point L187(line 187) no Hoare annotation was computed. [2020-12-22 01:13:33,584 INFO L189 CegarLoopUtils]: For program point L121(line 121) no Hoare annotation was computed. [2020-12-22 01:13:33,584 INFO L189 CegarLoopUtils]: For program point L55(line 55) no Hoare annotation was computed. [2020-12-22 01:13:33,585 INFO L189 CegarLoopUtils]: For program point L980(lines 980 990) no Hoare annotation was computed. [2020-12-22 01:13:33,585 INFO L189 CegarLoopUtils]: For program point L914(lines 914 924) no Hoare annotation was computed. [2020-12-22 01:13:33,585 INFO L189 CegarLoopUtils]: For program point L980-2(lines 980 990) no Hoare annotation was computed. [2020-12-22 01:13:33,585 INFO L189 CegarLoopUtils]: For program point L914-2(lines 914 924) no Hoare annotation was computed. [2020-12-22 01:13:33,585 INFO L189 CegarLoopUtils]: For program point L716(lines 716 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,585 INFO L189 CegarLoopUtils]: For program point L320(lines 320 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,585 INFO L189 CegarLoopUtils]: For program point L585(lines 585 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,585 INFO L189 CegarLoopUtils]: For program point L453(lines 453 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,585 INFO L189 CegarLoopUtils]: For program point L387(lines 387 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,586 INFO L189 CegarLoopUtils]: For program point L189-1(lines 32 1036) no Hoare annotation was computed. [2020-12-22 01:13:33,586 INFO L189 CegarLoopUtils]: For program point L123-1(lines 32 1036) no Hoare annotation was computed. [2020-12-22 01:13:33,586 INFO L189 CegarLoopUtils]: For program point L57-1(lines 32 1036) no Hoare annotation was computed. [2020-12-22 01:13:33,586 INFO L189 CegarLoopUtils]: For program point L784(lines 784 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,586 INFO L189 CegarLoopUtils]: For program point L652(lines 652 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,586 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-22 01:13:33,586 INFO L189 CegarLoopUtils]: For program point L190(line 190) no Hoare annotation was computed. [2020-12-22 01:13:33,586 INFO L189 CegarLoopUtils]: For program point L124(line 124) no Hoare annotation was computed. [2020-12-22 01:13:33,586 INFO L189 CegarLoopUtils]: For program point L58(line 58) no Hoare annotation was computed. [2020-12-22 01:13:33,587 INFO L189 CegarLoopUtils]: For program point L1049(line 1049) no Hoare annotation was computed. [2020-12-22 01:13:33,587 INFO L189 CegarLoopUtils]: For program point L851(lines 851 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,587 INFO L189 CegarLoopUtils]: For program point L257(lines 257 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,587 INFO L189 CegarLoopUtils]: For program point L192-1(lines 32 1036) no Hoare annotation was computed. [2020-12-22 01:13:33,587 INFO L189 CegarLoopUtils]: For program point L126-1(lines 32 1036) no Hoare annotation was computed. [2020-12-22 01:13:33,587 INFO L189 CegarLoopUtils]: For program point L60-1(lines 32 1036) no Hoare annotation was computed. [2020-12-22 01:13:33,587 INFO L189 CegarLoopUtils]: For program point L193(line 193) no Hoare annotation was computed. [2020-12-22 01:13:33,587 INFO L189 CegarLoopUtils]: For program point L127(line 127) no Hoare annotation was computed. [2020-12-22 01:13:33,588 INFO L189 CegarLoopUtils]: For program point L61(line 61) no Hoare annotation was computed. [2020-12-22 01:13:33,588 INFO L189 CegarLoopUtils]: For program point L722(lines 722 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,588 INFO L189 CegarLoopUtils]: For program point L524(lines 524 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,589 INFO L189 CegarLoopUtils]: For program point L657(lines 657 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,589 INFO L189 CegarLoopUtils]: For program point L591(lines 591 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,590 INFO L189 CegarLoopUtils]: For program point L525(lines 525 535) no Hoare annotation was computed. [2020-12-22 01:13:33,590 INFO L189 CegarLoopUtils]: For program point L525-2(lines 525 535) no Hoare annotation was computed. [2020-12-22 01:13:33,590 INFO L189 CegarLoopUtils]: For program point L327(lines 327 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,590 INFO L189 CegarLoopUtils]: For program point L195-1(lines 32 1036) no Hoare annotation was computed. [2020-12-22 01:13:33,590 INFO L189 CegarLoopUtils]: For program point L129-1(lines 32 1036) no Hoare annotation was computed. [2020-12-22 01:13:33,590 INFO L189 CegarLoopUtils]: For program point L63-1(lines 32 1036) no Hoare annotation was computed. [2020-12-22 01:13:33,590 INFO L189 CegarLoopUtils]: For program point L856(lines 856 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,590 INFO L189 CegarLoopUtils]: For program point L790(lines 790 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,591 INFO L189 CegarLoopUtils]: For program point L658(lines 658 667) no Hoare annotation was computed. [2020-12-22 01:13:33,591 INFO L189 CegarLoopUtils]: For program point L658-2(lines 658 667) no Hoare annotation was computed. [2020-12-22 01:13:33,591 INFO L189 CegarLoopUtils]: For program point L460(lines 460 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,591 INFO L189 CegarLoopUtils]: For program point L394(lines 394 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,591 INFO L189 CegarLoopUtils]: For program point L196(line 196) no Hoare annotation was computed. [2020-12-22 01:13:33,591 INFO L189 CegarLoopUtils]: For program point L130(line 130) no Hoare annotation was computed. [2020-12-22 01:13:33,591 INFO L189 CegarLoopUtils]: For program point L64(line 64) no Hoare annotation was computed. [2020-12-22 01:13:33,591 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-22 01:13:33,592 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 187) no Hoare annotation was computed. [2020-12-22 01:13:33,592 INFO L189 CegarLoopUtils]: For program point L264(lines 264 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,592 INFO L189 CegarLoopUtils]: For program point L198-1(lines 32 1036) no Hoare annotation was computed. [2020-12-22 01:13:33,592 INFO L189 CegarLoopUtils]: For program point L132-1(lines 32 1036) no Hoare annotation was computed. [2020-12-22 01:13:33,592 INFO L189 CegarLoopUtils]: For program point L66-1(lines 32 1036) no Hoare annotation was computed. [2020-12-22 01:13:33,592 INFO L189 CegarLoopUtils]: For program point L991(lines 991 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,592 INFO L189 CegarLoopUtils]: For program point L925(lines 925 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,592 INFO L189 CegarLoopUtils]: For program point L727(lines 727 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,592 INFO L189 CegarLoopUtils]: For program point L199(line 199) no Hoare annotation was computed. [2020-12-22 01:13:33,592 INFO L189 CegarLoopUtils]: For program point L133(line 133) no Hoare annotation was computed. [2020-12-22 01:13:33,593 INFO L189 CegarLoopUtils]: For program point L67(line 67) no Hoare annotation was computed. [2020-12-22 01:13:33,593 INFO L189 CegarLoopUtils]: For program point L926(lines 926 936) no Hoare annotation was computed. [2020-12-22 01:13:33,593 INFO L189 CegarLoopUtils]: For program point L926-2(lines 926 936) no Hoare annotation was computed. [2020-12-22 01:13:33,594 INFO L189 CegarLoopUtils]: For program point L728(lines 728 740) no Hoare annotation was computed. [2020-12-22 01:13:33,595 INFO L189 CegarLoopUtils]: For program point L728-2(lines 728 740) no Hoare annotation was computed. [2020-12-22 01:13:33,595 INFO L189 CegarLoopUtils]: For program point L596(lines 596 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,595 INFO L189 CegarLoopUtils]: For program point L332(lines 332 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,595 INFO L189 CegarLoopUtils]: For program point L597(lines 597 607) no Hoare annotation was computed. [2020-12-22 01:13:33,595 INFO L189 CegarLoopUtils]: For program point L597-2(lines 597 607) no Hoare annotation was computed. [2020-12-22 01:13:33,595 INFO L189 CegarLoopUtils]: For program point L201-1(lines 32 1036) no Hoare annotation was computed. [2020-12-22 01:13:33,595 INFO L189 CegarLoopUtils]: For program point L135-1(lines 32 1036) no Hoare annotation was computed. [2020-12-22 01:13:33,595 INFO L189 CegarLoopUtils]: For program point L69-1(lines 32 1036) no Hoare annotation was computed. [2020-12-22 01:13:33,596 INFO L189 CegarLoopUtils]: For program point L862(lines 862 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,596 INFO L189 CegarLoopUtils]: For program point L466(lines 466 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,596 INFO L189 CegarLoopUtils]: For program point L202(line 202) no Hoare annotation was computed. [2020-12-22 01:13:33,596 INFO L189 CegarLoopUtils]: For program point L136(line 136) no Hoare annotation was computed. [2020-12-22 01:13:33,596 INFO L189 CegarLoopUtils]: For program point L70(line 70) no Hoare annotation was computed. [2020-12-22 01:13:33,596 INFO L189 CegarLoopUtils]: For program point L797(lines 797 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,596 INFO L189 CegarLoopUtils]: For program point L401(lines 401 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,596 INFO L189 CegarLoopUtils]: For program point L270(lines 270 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,596 INFO L189 CegarLoopUtils]: For program point L204-1(lines 32 1036) no Hoare annotation was computed. [2020-12-22 01:13:33,597 INFO L189 CegarLoopUtils]: For program point L138-1(lines 32 1036) no Hoare annotation was computed. [2020-12-22 01:13:33,597 INFO L189 CegarLoopUtils]: For program point L72-1(lines 32 1036) no Hoare annotation was computed. [2020-12-22 01:13:33,597 INFO L189 CegarLoopUtils]: For program point L205(line 205) no Hoare annotation was computed. [2020-12-22 01:13:33,597 INFO L189 CegarLoopUtils]: For program point L139(line 139) no Hoare annotation was computed. [2020-12-22 01:13:33,597 INFO L189 CegarLoopUtils]: For program point L73(line 73) no Hoare annotation was computed. [2020-12-22 01:13:33,597 INFO L189 CegarLoopUtils]: For program point L998(lines 998 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,597 INFO L189 CegarLoopUtils]: For program point L668(lines 668 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,597 INFO L189 CegarLoopUtils]: For program point L536(lines 536 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,597 INFO L189 CegarLoopUtils]: For program point L339(lines 339 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,598 INFO L189 CegarLoopUtils]: For program point L207-1(lines 32 1036) no Hoare annotation was computed. [2020-12-22 01:13:33,598 INFO L189 CegarLoopUtils]: For program point L141-1(lines 32 1036) no Hoare annotation was computed. [2020-12-22 01:13:33,598 INFO L189 CegarLoopUtils]: For program point L75-1(lines 32 1036) no Hoare annotation was computed. [2020-12-22 01:13:33,598 INFO L189 CegarLoopUtils]: For program point L802(lines 802 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,598 INFO L189 CegarLoopUtils]: For program point L208(line 208) no Hoare annotation was computed. [2020-12-22 01:13:33,598 INFO L189 CegarLoopUtils]: For program point L142(line 142) no Hoare annotation was computed. [2020-12-22 01:13:33,598 INFO L189 CegarLoopUtils]: For program point L76(line 76) no Hoare annotation was computed. [2020-12-22 01:13:33,598 INFO L189 CegarLoopUtils]: For program point L869(lines 869 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,598 INFO L189 CegarLoopUtils]: For program point L473(lines 473 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,599 INFO L189 CegarLoopUtils]: For program point L275(lines 275 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,599 INFO L189 CegarLoopUtils]: For program point L408(lines 408 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,599 INFO L189 CegarLoopUtils]: For program point L210-1(lines 32 1036) no Hoare annotation was computed. [2020-12-22 01:13:33,599 INFO L189 CegarLoopUtils]: For program point L144-1(lines 32 1036) no Hoare annotation was computed. [2020-12-22 01:13:33,599 INFO L189 CegarLoopUtils]: For program point L78-1(lines 32 1036) no Hoare annotation was computed. [2020-12-22 01:13:33,599 INFO L189 CegarLoopUtils]: For program point L1003(lines 1003 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,600 INFO L189 CegarLoopUtils]: For program point L937(lines 937 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,600 INFO L189 CegarLoopUtils]: For program point L673(lines 673 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,600 INFO L189 CegarLoopUtils]: For program point L541(lines 541 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,600 INFO L189 CegarLoopUtils]: For program point L409(lines 409 420) no Hoare annotation was computed. [2020-12-22 01:13:33,600 INFO L189 CegarLoopUtils]: For program point L409-2(lines 409 420) no Hoare annotation was computed. [2020-12-22 01:13:33,600 INFO L189 CegarLoopUtils]: For program point L211(line 211) no Hoare annotation was computed. [2020-12-22 01:13:33,601 INFO L189 CegarLoopUtils]: For program point L145(line 145) no Hoare annotation was computed. [2020-12-22 01:13:33,601 INFO L189 CegarLoopUtils]: For program point L79(line 79) no Hoare annotation was computed. [2020-12-22 01:13:33,601 INFO L189 CegarLoopUtils]: For program point L608(lines 608 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,601 INFO L189 CegarLoopUtils]: For program point L344(lines 344 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,601 INFO L189 CegarLoopUtils]: For program point L278(lines 278 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,601 INFO L189 CegarLoopUtils]: For program point L741(lines 741 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,601 INFO L189 CegarLoopUtils]: For program point L213-1(lines 32 1036) no Hoare annotation was computed. [2020-12-22 01:13:33,601 INFO L189 CegarLoopUtils]: For program point L147-1(lines 32 1036) no Hoare annotation was computed. [2020-12-22 01:13:33,603 INFO L189 CegarLoopUtils]: For program point L81-1(lines 32 1036) no Hoare annotation was computed. [2020-12-22 01:13:33,603 INFO L189 CegarLoopUtils]: For program point L214(line 214) no Hoare annotation was computed. [2020-12-22 01:13:33,603 INFO L189 CegarLoopUtils]: For program point L148(line 148) no Hoare annotation was computed. [2020-12-22 01:13:33,603 INFO L189 CegarLoopUtils]: For program point L82(line 82) no Hoare annotation was computed. [2020-12-22 01:13:33,603 INFO L189 CegarLoopUtils]: For program point L875(lines 875 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,603 INFO L189 CegarLoopUtils]: For program point L809(lines 809 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,604 INFO L189 CegarLoopUtils]: For program point L942(lines 942 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,604 INFO L189 CegarLoopUtils]: For program point L876(lines 876 885) no Hoare annotation was computed. [2020-12-22 01:13:33,604 INFO L189 CegarLoopUtils]: For program point L876-2(lines 876 885) no Hoare annotation was computed. [2020-12-22 01:13:33,604 INFO L189 CegarLoopUtils]: For program point L480(lines 480 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,604 INFO L189 CegarLoopUtils]: For program point L150-1(lines 32 1036) no Hoare annotation was computed. [2020-12-22 01:13:33,604 INFO L189 CegarLoopUtils]: For program point L84-1(lines 32 1036) no Hoare annotation was computed. [2020-12-22 01:13:33,604 INFO L189 CegarLoopUtils]: For program point L613(lines 613 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,604 INFO L189 CegarLoopUtils]: For program point L547(lines 547 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,604 INFO L189 CegarLoopUtils]: For program point L151(line 151) no Hoare annotation was computed. [2020-12-22 01:13:33,605 INFO L189 CegarLoopUtils]: For program point L85(line 85) no Hoare annotation was computed. [2020-12-22 01:13:33,605 INFO L189 CegarLoopUtils]: For program point L1010(lines 1010 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,605 INFO L189 CegarLoopUtils]: For program point L680(lines 680 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,605 INFO L189 CegarLoopUtils]: For program point L614(lines 614 624) no Hoare annotation was computed. [2020-12-22 01:13:33,605 INFO L189 CegarLoopUtils]: For program point L614-2(lines 614 624) no Hoare annotation was computed. [2020-12-22 01:13:33,605 INFO L189 CegarLoopUtils]: For program point L350(lines 350 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,605 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-22 01:13:33,605 INFO L189 CegarLoopUtils]: For program point L285(lines 285 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,605 INFO L189 CegarLoopUtils]: For program point L153-1(lines 32 1036) no Hoare annotation was computed. [2020-12-22 01:13:33,606 INFO L189 CegarLoopUtils]: For program point L87-1(lines 32 1036) no Hoare annotation was computed. [2020-12-22 01:13:33,606 INFO L189 CegarLoopUtils]: For program point L814(lines 814 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,606 INFO L189 CegarLoopUtils]: For program point L748(lines 748 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,606 INFO L189 CegarLoopUtils]: For program point L154(line 154) no Hoare annotation was computed. [2020-12-22 01:13:33,606 INFO L189 CegarLoopUtils]: For program point L88(line 88) no Hoare annotation was computed. [2020-12-22 01:13:33,606 INFO L189 CegarLoopUtils]: For program point L815(lines 815 825) no Hoare annotation was computed. [2020-12-22 01:13:33,606 INFO L189 CegarLoopUtils]: For program point L815-2(lines 815 825) no Hoare annotation was computed. [2020-12-22 01:13:33,606 INFO L189 CegarLoopUtils]: For program point L552(lines 552 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,606 INFO L189 CegarLoopUtils]: For program point L156-1(lines 32 1036) no Hoare annotation was computed. [2020-12-22 01:13:33,607 INFO L189 CegarLoopUtils]: For program point L90-1(lines 32 1036) no Hoare annotation was computed. [2020-12-22 01:13:33,607 INFO L189 CegarLoopUtils]: For program point L1015(lines 1015 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,607 INFO L189 CegarLoopUtils]: For program point L949(lines 949 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,607 INFO L189 CegarLoopUtils]: For program point L685(lines 685 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,607 INFO L189 CegarLoopUtils]: For program point L487(lines 487 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,607 INFO L189 CegarLoopUtils]: For program point L421(lines 421 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,608 INFO L189 CegarLoopUtils]: For program point L157(line 157) no Hoare annotation was computed. [2020-12-22 01:13:33,608 INFO L189 CegarLoopUtils]: For program point L91(line 91) no Hoare annotation was computed. [2020-12-22 01:13:33,609 INFO L189 CegarLoopUtils]: For program point L950(lines 950 962) no Hoare annotation was computed. [2020-12-22 01:13:33,609 INFO L189 CegarLoopUtils]: For program point L950-2(lines 950 962) no Hoare annotation was computed. [2020-12-22 01:13:33,609 INFO L189 CegarLoopUtils]: For program point L488(lines 488 496) no Hoare annotation was computed. [2020-12-22 01:13:33,609 INFO L189 CegarLoopUtils]: For program point L488-2(lines 488 496) no Hoare annotation was computed. [2020-12-22 01:13:33,610 INFO L189 CegarLoopUtils]: For program point L356(lines 356 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,610 INFO L189 CegarLoopUtils]: For program point L290(lines 290 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,611 INFO L189 CegarLoopUtils]: For program point L224(lines 224 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,611 INFO L189 CegarLoopUtils]: For program point L753(lines 753 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,611 INFO L189 CegarLoopUtils]: For program point L159-1(lines 32 1036) no Hoare annotation was computed. [2020-12-22 01:13:33,614 INFO L189 CegarLoopUtils]: For program point L93-1(lines 32 1036) no Hoare annotation was computed. [2020-12-22 01:13:33,614 INFO L189 CegarLoopUtils]: For program point L886(lines 886 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,615 INFO L189 CegarLoopUtils]: For program point L160(line 160) no Hoare annotation was computed. [2020-12-22 01:13:33,615 INFO L189 CegarLoopUtils]: For program point L94(line 94) no Hoare annotation was computed. [2020-12-22 01:13:33,615 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-22 01:13:33,615 INFO L189 CegarLoopUtils]: For program point L162-1(lines 32 1036) no Hoare annotation was computed. [2020-12-22 01:13:33,615 INFO L189 CegarLoopUtils]: For program point L96-1(lines 32 1036) no Hoare annotation was computed. [2020-12-22 01:13:33,616 INFO L189 CegarLoopUtils]: For program point L691(lines 691 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,616 INFO L189 CegarLoopUtils]: For program point L625(lines 625 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,616 INFO L189 CegarLoopUtils]: For program point L559(lines 559 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,616 INFO L189 CegarLoopUtils]: For program point L427(lines 427 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,617 INFO L189 CegarLoopUtils]: For program point L163(line 163) no Hoare annotation was computed. [2020-12-22 01:13:33,617 INFO L189 CegarLoopUtils]: For program point L97(line 97) no Hoare annotation was computed. [2020-12-22 01:13:33,617 INFO L189 CegarLoopUtils]: For program point L1022(lines 1022 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,617 INFO L189 CegarLoopUtils]: For program point L891(lines 891 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,617 INFO L189 CegarLoopUtils]: For program point L363(lines 363 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,617 INFO L189 CegarLoopUtils]: For program point L297(lines 297 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,618 INFO L189 CegarLoopUtils]: For program point L231(lines 231 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,618 INFO L189 CegarLoopUtils]: For program point L165-1(lines 32 1036) no Hoare annotation was computed. [2020-12-22 01:13:33,618 INFO L189 CegarLoopUtils]: For program point L99-1(lines 32 1036) no Hoare annotation was computed. [2020-12-22 01:13:33,618 INFO L189 CegarLoopUtils]: For program point L33(lines 33 35) no Hoare annotation was computed. [2020-12-22 01:13:33,618 INFO L189 CegarLoopUtils]: For program point L33-2(lines 32 1036) no Hoare annotation was computed. [2020-12-22 01:13:33,619 INFO L189 CegarLoopUtils]: For program point L826(lines 826 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,619 INFO L189 CegarLoopUtils]: For program point L760(lines 760 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,619 INFO L189 CegarLoopUtils]: For program point L166(line 166) no Hoare annotation was computed. [2020-12-22 01:13:33,619 INFO L189 CegarLoopUtils]: For program point L100(line 100) no Hoare annotation was computed. [2020-12-22 01:13:33,619 INFO L189 CegarLoopUtils]: For program point L34(line 34) no Hoare annotation was computed. [2020-12-22 01:13:33,619 INFO L189 CegarLoopUtils]: For program point L497(lines 497 1034) no Hoare annotation was computed. [2020-12-22 01:13:33,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.12 01:13:33 BoogieIcfgContainer [2020-12-22 01:13:33,659 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-22 01:13:33,660 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-22 01:13:33,660 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-22 01:13:33,660 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-22 01:13:33,661 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 01:13:16" (3/4) ... [2020-12-22 01:13:33,664 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-22 01:13:33,712 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2020-12-22 01:13:33,714 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-12-22 01:13:33,717 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-22 01:13:33,719 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-22 01:13:34,000 INFO L141 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/eca-rers2012/Problem11_label01.c-witness.graphml [2020-12-22 01:13:34,001 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-22 01:13:34,002 INFO L168 Benchmark]: Toolchain (without parser) took 21479.67 ms. Allocated memory was 151.0 MB in the beginning and 415.2 MB in the end (delta: 264.2 MB). Free memory was 103.1 MB in the beginning and 147.1 MB in the end (delta: -44.0 MB). Peak memory consumption was 220.3 MB. Max. memory is 8.0 GB. [2020-12-22 01:13:34,003 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 151.0 MB. Free memory is still 123.6 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-12-22 01:13:34,004 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1008.10 ms. Allocated memory is still 151.0 MB. Free memory was 102.9 MB in the beginning and 93.7 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.8 MB. Max. memory is 8.0 GB. [2020-12-22 01:13:34,004 INFO L168 Benchmark]: Boogie Procedure Inliner took 260.46 ms. Allocated memory is still 151.0 MB. Free memory was 93.7 MB in the beginning and 113.8 MB in the end (delta: -20.1 MB). Peak memory consumption was 6.7 MB. Max. memory is 8.0 GB. [2020-12-22 01:13:34,004 INFO L168 Benchmark]: Boogie Preprocessor took 169.60 ms. Allocated memory is still 151.0 MB. Free memory was 113.8 MB in the beginning and 103.4 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 8.0 GB. [2020-12-22 01:13:34,005 INFO L168 Benchmark]: RCFGBuilder took 2255.08 ms. Allocated memory was 151.0 MB in the beginning and 203.4 MB in the end (delta: 52.4 MB). Free memory was 103.4 MB in the beginning and 98.0 MB in the end (delta: 5.4 MB). Peak memory consumption was 65.6 MB. Max. memory is 8.0 GB. [2020-12-22 01:13:34,005 INFO L168 Benchmark]: TraceAbstraction took 17436.14 ms. Allocated memory was 203.4 MB in the beginning and 415.2 MB in the end (delta: 211.8 MB). Free memory was 97.5 MB in the beginning and 172.3 MB in the end (delta: -74.8 MB). Peak memory consumption was 136.5 MB. Max. memory is 8.0 GB. [2020-12-22 01:13:34,006 INFO L168 Benchmark]: Witness Printer took 341.20 ms. Allocated memory is still 415.2 MB. Free memory was 172.3 MB in the beginning and 147.1 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 8.0 GB. [2020-12-22 01:13:34,008 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 151.0 MB. Free memory is still 123.6 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 1008.10 ms. Allocated memory is still 151.0 MB. Free memory was 102.9 MB in the beginning and 93.7 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.8 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 260.46 ms. Allocated memory is still 151.0 MB. Free memory was 93.7 MB in the beginning and 113.8 MB in the end (delta: -20.1 MB). Peak memory consumption was 6.7 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 169.60 ms. Allocated memory is still 151.0 MB. Free memory was 113.8 MB in the beginning and 103.4 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 8.0 GB. * RCFGBuilder took 2255.08 ms. Allocated memory was 151.0 MB in the beginning and 203.4 MB in the end (delta: 52.4 MB). Free memory was 103.4 MB in the beginning and 98.0 MB in the end (delta: 5.4 MB). Peak memory consumption was 65.6 MB. Max. memory is 8.0 GB. * TraceAbstraction took 17436.14 ms. Allocated memory was 203.4 MB in the beginning and 415.2 MB in the end (delta: 211.8 MB). Free memory was 97.5 MB in the beginning and 172.3 MB in the end (delta: -74.8 MB). Peak memory consumption was 136.5 MB. Max. memory is 8.0 GB. * Witness Printer took 341.20 ms. Allocated memory is still 415.2 MB. Free memory was 172.3 MB in the beginning and 147.1 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 187]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1038]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1044]: Loop Invariant Derived loop invariant: ((((((a4 == 0 && a25 == 12) || (140 < a29 && a4 == 1)) || (a4 == 0 && a23 <= 312)) || (0 <= a23 + 41 && a4 == 1)) || ((a29 <= 130 && a25 == 12) && a4 == 1)) || (a25 <= 10 && a4 == 1)) || (a25 <= 10 && a4 == 0) - InvariantResult [Line: 32]: Loop Invariant Derived loop invariant: ((((((a4 == 0 && a25 == 12) || (140 < a29 && a4 == 1)) || (a4 == 0 && a23 <= 312)) || (0 <= a23 + 41 && a4 == 1)) || ((a29 <= 130 && a25 == 12) && a4 == 1)) || (a25 <= 10 && a4 == 1)) || (a25 <= 10 && a4 == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 283 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 17.0s, OverallIterations: 9, TraceHistogramMax: 4, AutomataDifference: 13.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1614 SDtfs, 1536 SDslu, 234 SDs, 0 SdLazy, 5315 SolverSat, 1207 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 9.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 23 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=8408occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.7s AutomataMinimizationTime, 9 MinimizatonAttempts, 1508 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 99 NumberOfFragments, 111 HoareAnnotationTreeSize, 3 FomulaSimplifications, 1438 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 3 FomulaSimplificationsInter, 24 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 1931 NumberOfCodeBlocks, 1931 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1922 ConstructedInterpolants, 0 QuantifiedInterpolants, 1054190 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 PerfectInterpolantSequences, 1544/1544 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...