/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/Problem16_label56.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 02:20:02,245 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 02:20:02,250 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 02:20:02,308 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2020-12-22 02:20:02,393 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 02:20:02,394 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 02:20:02,395 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 02:20:02,396 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 02:20:02,423 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 02:20:02,424 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 02:20:02,425 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 02:20:02,426 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 02:20:02,426 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 02:20:02,426 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 02:20:02,426 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 02:20:02,427 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 02:20:02,427 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 02:20:02,427 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 02:20:02,427 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 02:20:02,428 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 02:20:02,428 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 02:20:02,428 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 02:20:02,428 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 02:20:02,428 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 02:20:02,429 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 02:20:02,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 02:20:02,429 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 02:20:02,429 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 02:20:02,430 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 02:20:02,430 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 02:20:02,430 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 02:20:02,430 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 02:20:02,430 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 02:20:02,431 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 02:20:02,892 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 02:20:02,923 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 02:20:02,927 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 02:20:02,928 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 02:20:02,929 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 02:20:02,930 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem16_label56.c [2020-12-22 02:20:03,029 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24413ce59/c50d60d668f1497b841bb7559e70518a/FLAGbbedc2818 [2020-12-22 02:20:03,997 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 02:20:04,002 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem16_label56.c [2020-12-22 02:20:04,031 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24413ce59/c50d60d668f1497b841bb7559e70518a/FLAGbbedc2818 [2020-12-22 02:20:04,545 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24413ce59/c50d60d668f1497b841bb7559e70518a [2020-12-22 02:20:04,548 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 02:20:04,550 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 02:20:04,553 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 02:20:04,553 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 02:20:04,560 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 02:20:04,560 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:20:04" (1/1) ... [2020-12-22 02:20:04,563 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fc6a0be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:20:04, skipping insertion in model container [2020-12-22 02:20:04,563 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:20:04" (1/1) ... [2020-12-22 02:20:04,571 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 02:20:04,672 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 02:20:04,997 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/Problem16_label56.c[3626,3639] [2020-12-22 02:20:05,469 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 02:20:05,480 INFO L203 MainTranslator]: Completed pre-run [2020-12-22 02:20:05,503 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/Problem16_label56.c[3626,3639] [2020-12-22 02:20:05,741 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 02:20:05,761 INFO L208 MainTranslator]: Completed translation [2020-12-22 02:20:05,762 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:20:05 WrapperNode [2020-12-22 02:20:05,762 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 02:20:05,764 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-22 02:20:05,764 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-22 02:20:05,764 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-22 02:20:05,773 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:20:05" (1/1) ... [2020-12-22 02:20:05,816 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:20:05" (1/1) ... [2020-12-22 02:20:05,978 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-22 02:20:05,982 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-22 02:20:05,985 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-22 02:20:05,985 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-22 02:20:05,995 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:20:05" (1/1) ... [2020-12-22 02:20:05,996 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:20:05" (1/1) ... [2020-12-22 02:20:06,031 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:20:05" (1/1) ... [2020-12-22 02:20:06,032 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:20:05" (1/1) ... [2020-12-22 02:20:06,107 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:20:05" (1/1) ... [2020-12-22 02:20:06,141 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:20:05" (1/1) ... [2020-12-22 02:20:06,168 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:20:05" (1/1) ... [2020-12-22 02:20:06,188 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-22 02:20:06,190 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-22 02:20:06,191 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-22 02:20:06,191 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-22 02:20:06,192 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:20:05" (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 02:20:06,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-22 02:20:06,295 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-22 02:20:06,295 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-22 02:20:06,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-22 02:20:08,784 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-22 02:20:08,784 INFO L299 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-22 02:20:08,787 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 02:20:08 BoogieIcfgContainer [2020-12-22 02:20:08,787 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-22 02:20:08,790 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-22 02:20:08,790 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-22 02:20:08,794 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-22 02:20:08,794 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 02:20:04" (1/3) ... [2020-12-22 02:20:08,795 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78f27127 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 02:20:08, skipping insertion in model container [2020-12-22 02:20:08,795 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:20:05" (2/3) ... [2020-12-22 02:20:08,795 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78f27127 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 02:20:08, skipping insertion in model container [2020-12-22 02:20:08,796 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 02:20:08" (3/3) ... [2020-12-22 02:20:08,797 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem16_label56.c [2020-12-22 02:20:08,805 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-22 02:20:08,811 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-22 02:20:08,831 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-12-22 02:20:08,863 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-22 02:20:08,864 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-22 02:20:08,864 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-22 02:20:08,864 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-22 02:20:08,864 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-22 02:20:08,864 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-22 02:20:08,864 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-22 02:20:08,865 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-22 02:20:08,889 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states. [2020-12-22 02:20:08,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-12-22 02:20:08,897 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 02:20:08,898 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] [2020-12-22 02:20:08,898 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 02:20:08,904 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 02:20:08,905 INFO L82 PathProgramCache]: Analyzing trace with hash 2113343065, now seen corresponding path program 1 times [2020-12-22 02:20:08,915 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 02:20:08,916 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [544532663] [2020-12-22 02:20:08,916 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 02:20:09,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 02:20:09,216 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 02:20:09,218 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [544532663] [2020-12-22 02:20:09,219 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 02:20:09,219 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 02:20:09,220 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [942706904] [2020-12-22 02:20:09,226 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 02:20:09,226 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 02:20:09,244 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 02:20:09,246 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 02:20:09,249 INFO L87 Difference]: Start difference. First operand 396 states. Second operand 3 states. [2020-12-22 02:20:11,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 02:20:11,447 INFO L93 Difference]: Finished difference Result 1122 states and 2103 transitions. [2020-12-22 02:20:11,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 02:20:11,452 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 33 [2020-12-22 02:20:11,452 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 02:20:11,476 INFO L225 Difference]: With dead ends: 1122 [2020-12-22 02:20:11,476 INFO L226 Difference]: Without dead ends: 662 [2020-12-22 02:20:11,482 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 02:20:11,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 662 states. [2020-12-22 02:20:11,574 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 662 to 662. [2020-12-22 02:20:11,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 662 states. [2020-12-22 02:20:11,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 662 states and 1004 transitions. [2020-12-22 02:20:11,581 INFO L78 Accepts]: Start accepts. Automaton has 662 states and 1004 transitions. Word has length 33 [2020-12-22 02:20:11,581 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 02:20:11,581 INFO L481 AbstractCegarLoop]: Abstraction has 662 states and 1004 transitions. [2020-12-22 02:20:11,582 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 02:20:11,582 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1004 transitions. [2020-12-22 02:20:11,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2020-12-22 02:20:11,586 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 02:20:11,586 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:20:11,587 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-22 02:20:11,587 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 02:20:11,589 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 02:20:11,590 INFO L82 PathProgramCache]: Analyzing trace with hash -1942527426, now seen corresponding path program 1 times [2020-12-22 02:20:11,590 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 02:20:11,590 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [634256748] [2020-12-22 02:20:11,590 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 02:20:11,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 02:20:11,854 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 02:20:11,855 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [634256748] [2020-12-22 02:20:11,855 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 02:20:11,855 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 02:20:11,856 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1636591681] [2020-12-22 02:20:11,859 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 02:20:11,859 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 02:20:11,860 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 02:20:11,860 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 02:20:11,860 INFO L87 Difference]: Start difference. First operand 662 states and 1004 transitions. Second operand 3 states. [2020-12-22 02:20:14,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 02:20:14,077 INFO L93 Difference]: Finished difference Result 1982 states and 3008 transitions. [2020-12-22 02:20:14,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 02:20:14,077 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 101 [2020-12-22 02:20:14,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 02:20:14,088 INFO L225 Difference]: With dead ends: 1982 [2020-12-22 02:20:14,089 INFO L226 Difference]: Without dead ends: 1322 [2020-12-22 02:20:14,098 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 02:20:14,102 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1322 states. [2020-12-22 02:20:14,180 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1322 to 1320. [2020-12-22 02:20:14,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1320 states. [2020-12-22 02:20:14,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 1320 states and 1921 transitions. [2020-12-22 02:20:14,188 INFO L78 Accepts]: Start accepts. Automaton has 1320 states and 1921 transitions. Word has length 101 [2020-12-22 02:20:14,188 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 02:20:14,189 INFO L481 AbstractCegarLoop]: Abstraction has 1320 states and 1921 transitions. [2020-12-22 02:20:14,189 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 02:20:14,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 1921 transitions. [2020-12-22 02:20:14,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2020-12-22 02:20:14,201 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 02:20:14,201 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:20:14,202 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-22 02:20:14,202 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 02:20:14,206 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 02:20:14,207 INFO L82 PathProgramCache]: Analyzing trace with hash 828742039, now seen corresponding path program 1 times [2020-12-22 02:20:14,209 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 02:20:14,209 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1193769410] [2020-12-22 02:20:14,210 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 02:20:14,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 02:20:14,515 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 02:20:14,516 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1193769410] [2020-12-22 02:20:14,516 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 02:20:14,517 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 02:20:14,517 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [578872515] [2020-12-22 02:20:14,518 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-22 02:20:14,518 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 02:20:14,519 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-22 02:20:14,520 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-22 02:20:14,520 INFO L87 Difference]: Start difference. First operand 1320 states and 1921 transitions. Second operand 4 states. [2020-12-22 02:20:17,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 02:20:17,763 INFO L93 Difference]: Finished difference Result 4283 states and 6147 transitions. [2020-12-22 02:20:17,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-22 02:20:17,764 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 112 [2020-12-22 02:20:17,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 02:20:17,782 INFO L225 Difference]: With dead ends: 4283 [2020-12-22 02:20:17,782 INFO L226 Difference]: Without dead ends: 2965 [2020-12-22 02:20:17,785 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-22 02:20:17,789 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2965 states. [2020-12-22 02:20:17,852 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2965 to 2965. [2020-12-22 02:20:17,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2965 states. [2020-12-22 02:20:17,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2965 states to 2965 states and 4054 transitions. [2020-12-22 02:20:17,864 INFO L78 Accepts]: Start accepts. Automaton has 2965 states and 4054 transitions. Word has length 112 [2020-12-22 02:20:17,864 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 02:20:17,865 INFO L481 AbstractCegarLoop]: Abstraction has 2965 states and 4054 transitions. [2020-12-22 02:20:17,865 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-22 02:20:17,865 INFO L276 IsEmpty]: Start isEmpty. Operand 2965 states and 4054 transitions. [2020-12-22 02:20:17,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2020-12-22 02:20:17,868 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 02:20:17,868 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:20:17,869 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-22 02:20:17,869 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 02:20:17,870 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 02:20:17,870 INFO L82 PathProgramCache]: Analyzing trace with hash -2124173735, now seen corresponding path program 1 times [2020-12-22 02:20:17,870 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 02:20:17,870 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1975680399] [2020-12-22 02:20:17,871 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 02:20:17,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 02:20:18,039 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 02:20:18,040 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1975680399] [2020-12-22 02:20:18,040 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 02:20:18,040 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 02:20:18,041 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1347344395] [2020-12-22 02:20:18,041 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 02:20:18,042 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 02:20:18,042 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 02:20:18,043 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 02:20:18,043 INFO L87 Difference]: Start difference. First operand 2965 states and 4054 transitions. Second operand 3 states. [2020-12-22 02:20:19,988 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 02:20:19,988 INFO L93 Difference]: Finished difference Result 6915 states and 9557 transitions. [2020-12-22 02:20:19,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 02:20:19,990 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 164 [2020-12-22 02:20:19,990 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 02:20:20,014 INFO L225 Difference]: With dead ends: 6915 [2020-12-22 02:20:20,014 INFO L226 Difference]: Without dead ends: 4281 [2020-12-22 02:20:20,019 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 02:20:20,025 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4281 states. [2020-12-22 02:20:20,112 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4281 to 4281. [2020-12-22 02:20:20,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4281 states. [2020-12-22 02:20:20,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4281 states to 4281 states and 5588 transitions. [2020-12-22 02:20:20,127 INFO L78 Accepts]: Start accepts. Automaton has 4281 states and 5588 transitions. Word has length 164 [2020-12-22 02:20:20,128 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 02:20:20,128 INFO L481 AbstractCegarLoop]: Abstraction has 4281 states and 5588 transitions. [2020-12-22 02:20:20,128 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 02:20:20,128 INFO L276 IsEmpty]: Start isEmpty. Operand 4281 states and 5588 transitions. [2020-12-22 02:20:20,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2020-12-22 02:20:20,132 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 02:20:20,132 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-12-22 02:20:20,132 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-22 02:20:20,132 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 02:20:20,133 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 02:20:20,133 INFO L82 PathProgramCache]: Analyzing trace with hash -619289211, now seen corresponding path program 1 times [2020-12-22 02:20:20,133 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 02:20:20,134 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1298670712] [2020-12-22 02:20:20,134 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 02:20:20,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 02:20:20,306 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2020-12-22 02:20:20,307 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1298670712] [2020-12-22 02:20:20,307 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 02:20:20,307 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 02:20:20,307 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1753396961] [2020-12-22 02:20:20,308 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 02:20:20,308 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 02:20:20,309 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 02:20:20,309 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 02:20:20,309 INFO L87 Difference]: Start difference. First operand 4281 states and 5588 transitions. Second operand 3 states. [2020-12-22 02:20:22,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 02:20:22,064 INFO L93 Difference]: Finished difference Result 10534 states and 13926 transitions. [2020-12-22 02:20:22,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 02:20:22,066 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 199 [2020-12-22 02:20:22,067 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 02:20:22,101 INFO L225 Difference]: With dead ends: 10534 [2020-12-22 02:20:22,101 INFO L226 Difference]: Without dead ends: 6584 [2020-12-22 02:20:22,109 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 02:20:22,118 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6584 states. [2020-12-22 02:20:22,275 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6584 to 5597. [2020-12-22 02:20:22,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5597 states. [2020-12-22 02:20:22,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5597 states to 5597 states and 6810 transitions. [2020-12-22 02:20:22,289 INFO L78 Accepts]: Start accepts. Automaton has 5597 states and 6810 transitions. Word has length 199 [2020-12-22 02:20:22,290 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 02:20:22,290 INFO L481 AbstractCegarLoop]: Abstraction has 5597 states and 6810 transitions. [2020-12-22 02:20:22,290 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 02:20:22,291 INFO L276 IsEmpty]: Start isEmpty. Operand 5597 states and 6810 transitions. [2020-12-22 02:20:22,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2020-12-22 02:20:22,295 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 02:20:22,296 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:20:22,296 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-12-22 02:20:22,296 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 02:20:22,297 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 02:20:22,297 INFO L82 PathProgramCache]: Analyzing trace with hash 1984653277, now seen corresponding path program 1 times [2020-12-22 02:20:22,297 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 02:20:22,297 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [546279609] [2020-12-22 02:20:22,298 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 02:20:22,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 02:20:22,526 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 02:20:22,527 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [546279609] [2020-12-22 02:20:22,527 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 02:20:22,528 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 02:20:22,528 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1968897067] [2020-12-22 02:20:22,529 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 02:20:22,529 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 02:20:22,529 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 02:20:22,530 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 02:20:22,530 INFO L87 Difference]: Start difference. First operand 5597 states and 6810 transitions. Second operand 3 states. [2020-12-22 02:20:24,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 02:20:24,709 INFO L93 Difference]: Finished difference Result 13166 states and 16415 transitions. [2020-12-22 02:20:24,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 02:20:24,710 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 268 [2020-12-22 02:20:24,711 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 02:20:24,746 INFO L225 Difference]: With dead ends: 13166 [2020-12-22 02:20:24,746 INFO L226 Difference]: Without dead ends: 7900 [2020-12-22 02:20:24,796 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 02:20:24,805 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7900 states. [2020-12-22 02:20:24,941 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7900 to 7900. [2020-12-22 02:20:24,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7900 states. [2020-12-22 02:20:24,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7900 states to 7900 states and 9341 transitions. [2020-12-22 02:20:24,971 INFO L78 Accepts]: Start accepts. Automaton has 7900 states and 9341 transitions. Word has length 268 [2020-12-22 02:20:24,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 02:20:24,974 INFO L481 AbstractCegarLoop]: Abstraction has 7900 states and 9341 transitions. [2020-12-22 02:20:24,975 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 02:20:24,975 INFO L276 IsEmpty]: Start isEmpty. Operand 7900 states and 9341 transitions. [2020-12-22 02:20:24,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2020-12-22 02:20:24,983 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 02:20:24,983 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 02:20:24,984 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-12-22 02:20:24,984 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 02:20:24,984 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 02:20:24,985 INFO L82 PathProgramCache]: Analyzing trace with hash 1737820292, now seen corresponding path program 1 times [2020-12-22 02:20:24,989 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 02:20:24,990 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [953300308] [2020-12-22 02:20:24,990 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 02:20:25,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 02:20:25,823 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 02:20:25,824 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [953300308] [2020-12-22 02:20:25,824 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 02:20:25,825 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-12-22 02:20:25,826 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [70409157] [2020-12-22 02:20:25,827 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-12-22 02:20:25,827 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 02:20:25,828 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-12-22 02:20:25,828 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2020-12-22 02:20:25,829 INFO L87 Difference]: Start difference. First operand 7900 states and 9341 transitions. Second operand 7 states. [2020-12-22 02:20:28,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 02:20:28,197 INFO L93 Difference]: Finished difference Result 15328 states and 18192 transitions. [2020-12-22 02:20:28,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-12-22 02:20:28,198 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 365 [2020-12-22 02:20:28,198 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 02:20:28,233 INFO L225 Difference]: With dead ends: 15328 [2020-12-22 02:20:28,234 INFO L226 Difference]: Without dead ends: 7571 [2020-12-22 02:20:28,244 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2020-12-22 02:20:28,255 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7571 states. [2020-12-22 02:20:28,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7571 to 7571. [2020-12-22 02:20:28,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7571 states. [2020-12-22 02:20:28,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7571 states to 7571 states and 8166 transitions. [2020-12-22 02:20:28,388 INFO L78 Accepts]: Start accepts. Automaton has 7571 states and 8166 transitions. Word has length 365 [2020-12-22 02:20:28,388 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 02:20:28,388 INFO L481 AbstractCegarLoop]: Abstraction has 7571 states and 8166 transitions. [2020-12-22 02:20:28,388 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-12-22 02:20:28,388 INFO L276 IsEmpty]: Start isEmpty. Operand 7571 states and 8166 transitions. [2020-12-22 02:20:28,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2020-12-22 02:20:28,395 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 02:20:28,396 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 02:20:28,396 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-12-22 02:20:28,396 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 02:20:28,397 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 02:20:28,397 INFO L82 PathProgramCache]: Analyzing trace with hash 1152946844, now seen corresponding path program 1 times [2020-12-22 02:20:28,397 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 02:20:28,398 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1513341652] [2020-12-22 02:20:28,398 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 02:20:28,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 02:20:28,776 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2020-12-22 02:20:28,776 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1513341652] [2020-12-22 02:20:28,776 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 02:20:28,777 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 02:20:28,777 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1900112087] [2020-12-22 02:20:28,777 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 02:20:28,778 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 02:20:28,779 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 02:20:28,779 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 02:20:28,779 INFO L87 Difference]: Start difference. First operand 7571 states and 8166 transitions. Second operand 3 states. [2020-12-22 02:20:30,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 02:20:30,218 INFO L93 Difference]: Finished difference Result 17443 states and 18996 transitions. [2020-12-22 02:20:30,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 02:20:30,219 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 372 [2020-12-22 02:20:30,220 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 02:20:30,241 INFO L225 Difference]: With dead ends: 17443 [2020-12-22 02:20:30,241 INFO L226 Difference]: Without dead ends: 10203 [2020-12-22 02:20:30,250 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 02:20:30,263 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10203 states. [2020-12-22 02:20:30,415 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10203 to 10203. [2020-12-22 02:20:30,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10203 states. [2020-12-22 02:20:30,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10203 states to 10203 states and 11059 transitions. [2020-12-22 02:20:30,437 INFO L78 Accepts]: Start accepts. Automaton has 10203 states and 11059 transitions. Word has length 372 [2020-12-22 02:20:30,438 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 02:20:30,438 INFO L481 AbstractCegarLoop]: Abstraction has 10203 states and 11059 transitions. [2020-12-22 02:20:30,438 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 02:20:30,438 INFO L276 IsEmpty]: Start isEmpty. Operand 10203 states and 11059 transitions. [2020-12-22 02:20:30,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2020-12-22 02:20:30,448 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 02:20:30,448 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 02:20:30,448 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-12-22 02:20:30,449 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 02:20:30,450 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 02:20:30,451 INFO L82 PathProgramCache]: Analyzing trace with hash 1917830563, now seen corresponding path program 1 times [2020-12-22 02:20:30,451 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 02:20:30,451 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [190943784] [2020-12-22 02:20:30,452 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 02:20:30,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 02:20:31,058 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2020-12-22 02:20:31,058 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [190943784] [2020-12-22 02:20:31,058 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1419019420] [2020-12-22 02:20:31,059 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-22 02:20:31,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 02:20:31,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 536 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-22 02:20:31,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-22 02:20:32,093 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2020-12-22 02:20:32,095 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-12-22 02:20:32,095 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [3] total 4 [2020-12-22 02:20:32,096 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1969750534] [2020-12-22 02:20:32,097 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 02:20:32,097 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 02:20:32,097 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 02:20:32,098 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-12-22 02:20:32,098 INFO L87 Difference]: Start difference. First operand 10203 states and 11059 transitions. Second operand 3 states. [2020-12-22 02:20:33,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 02:20:33,458 INFO L93 Difference]: Finished difference Result 12179 states and 13087 transitions. [2020-12-22 02:20:33,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 02:20:33,459 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 426 [2020-12-22 02:20:33,460 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 02:20:33,493 INFO L225 Difference]: With dead ends: 12179 [2020-12-22 02:20:33,494 INFO L226 Difference]: Without dead ends: 12177 [2020-12-22 02:20:33,497 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 428 GetRequests, 425 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-12-22 02:20:33,511 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12177 states. [2020-12-22 02:20:33,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12177 to 10861. [2020-12-22 02:20:33,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10861 states. [2020-12-22 02:20:33,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10861 states to 10861 states and 11740 transitions. [2020-12-22 02:20:33,650 INFO L78 Accepts]: Start accepts. Automaton has 10861 states and 11740 transitions. Word has length 426 [2020-12-22 02:20:33,651 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 02:20:33,651 INFO L481 AbstractCegarLoop]: Abstraction has 10861 states and 11740 transitions. [2020-12-22 02:20:33,651 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 02:20:33,652 INFO L276 IsEmpty]: Start isEmpty. Operand 10861 states and 11740 transitions. [2020-12-22 02:20:33,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 836 [2020-12-22 02:20:33,686 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 02:20:33,687 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-12-22 02:20:33,902 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2020-12-22 02:20:33,903 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 02:20:33,904 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 02:20:33,904 INFO L82 PathProgramCache]: Analyzing trace with hash -1899122683, now seen corresponding path program 1 times [2020-12-22 02:20:33,905 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 02:20:33,905 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1865919014] [2020-12-22 02:20:33,906 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 02:20:34,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 02:20:34,879 INFO L134 CoverageAnalysis]: Checked inductivity of 1262 backedges. 860 proven. 0 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2020-12-22 02:20:34,879 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1865919014] [2020-12-22 02:20:34,880 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 02:20:34,880 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 02:20:34,880 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [93160872] [2020-12-22 02:20:34,881 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 02:20:34,881 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 02:20:34,882 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 02:20:34,882 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 02:20:34,882 INFO L87 Difference]: Start difference. First operand 10861 states and 11740 transitions. Second operand 3 states. [2020-12-22 02:20:36,465 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 02:20:36,466 INFO L93 Difference]: Finished difference Result 24681 states and 26825 transitions. [2020-12-22 02:20:36,466 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 02:20:36,466 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 835 [2020-12-22 02:20:36,468 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 02:20:36,495 INFO L225 Difference]: With dead ends: 24681 [2020-12-22 02:20:36,495 INFO L226 Difference]: Without dead ends: 14151 [2020-12-22 02:20:36,507 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 02:20:36,521 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14151 states. [2020-12-22 02:20:36,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14151 to 13164. [2020-12-22 02:20:36,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13164 states. [2020-12-22 02:20:36,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13164 states to 13164 states and 14104 transitions. [2020-12-22 02:20:36,685 INFO L78 Accepts]: Start accepts. Automaton has 13164 states and 14104 transitions. Word has length 835 [2020-12-22 02:20:36,686 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 02:20:36,686 INFO L481 AbstractCegarLoop]: Abstraction has 13164 states and 14104 transitions. [2020-12-22 02:20:36,686 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 02:20:36,687 INFO L276 IsEmpty]: Start isEmpty. Operand 13164 states and 14104 transitions. [2020-12-22 02:20:36,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 911 [2020-12-22 02:20:36,732 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 02:20:36,733 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-12-22 02:20:36,733 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-12-22 02:20:36,733 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 02:20:36,734 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 02:20:36,734 INFO L82 PathProgramCache]: Analyzing trace with hash 279614885, now seen corresponding path program 1 times [2020-12-22 02:20:36,734 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 02:20:36,734 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1432750844] [2020-12-22 02:20:36,735 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 02:20:36,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 02:20:37,787 INFO L134 CoverageAnalysis]: Checked inductivity of 1644 backedges. 953 proven. 0 refuted. 0 times theorem prover too weak. 691 trivial. 0 not checked. [2020-12-22 02:20:37,788 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1432750844] [2020-12-22 02:20:37,788 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 02:20:37,789 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 02:20:37,789 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1809264563] [2020-12-22 02:20:37,790 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 02:20:37,791 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 02:20:37,791 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 02:20:37,791 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 02:20:37,792 INFO L87 Difference]: Start difference. First operand 13164 states and 14104 transitions. Second operand 3 states. [2020-12-22 02:20:39,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 02:20:39,328 INFO L93 Difference]: Finished difference Result 27642 states and 29556 transitions. [2020-12-22 02:20:39,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 02:20:39,329 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 910 [2020-12-22 02:20:39,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 02:20:39,358 INFO L225 Difference]: With dead ends: 27642 [2020-12-22 02:20:39,358 INFO L226 Difference]: Without dead ends: 12835 [2020-12-22 02:20:39,377 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 02:20:39,390 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12835 states. [2020-12-22 02:20:39,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12835 to 12506. [2020-12-22 02:20:39,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12506 states. [2020-12-22 02:20:39,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12506 states to 12506 states and 13093 transitions. [2020-12-22 02:20:39,551 INFO L78 Accepts]: Start accepts. Automaton has 12506 states and 13093 transitions. Word has length 910 [2020-12-22 02:20:39,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 02:20:39,553 INFO L481 AbstractCegarLoop]: Abstraction has 12506 states and 13093 transitions. [2020-12-22 02:20:39,553 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 02:20:39,553 INFO L276 IsEmpty]: Start isEmpty. Operand 12506 states and 13093 transitions. [2020-12-22 02:20:39,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1206 [2020-12-22 02:20:39,591 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 02:20:39,592 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2020-12-22 02:20:39,592 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-12-22 02:20:39,592 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 02:20:39,593 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 02:20:39,593 INFO L82 PathProgramCache]: Analyzing trace with hash -2129999283, now seen corresponding path program 1 times [2020-12-22 02:20:39,593 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 02:20:39,594 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1211458794] [2020-12-22 02:20:39,594 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 02:20:39,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 02:20:41,683 INFO L134 CoverageAnalysis]: Checked inductivity of 2629 backedges. 1840 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2020-12-22 02:20:41,684 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1211458794] [2020-12-22 02:20:41,684 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 02:20:41,684 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-12-22 02:20:41,685 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2098990866] [2020-12-22 02:20:41,686 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-22 02:20:41,686 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 02:20:41,687 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-22 02:20:41,687 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2020-12-22 02:20:41,687 INFO L87 Difference]: Start difference. First operand 12506 states and 13093 transitions. Second operand 6 states. [2020-12-22 02:20:43,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 02:20:43,610 INFO L93 Difference]: Finished difference Result 24778 states and 25950 transitions. [2020-12-22 02:20:43,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-12-22 02:20:43,610 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1205 [2020-12-22 02:20:43,612 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 02:20:43,634 INFO L225 Difference]: With dead ends: 24778 [2020-12-22 02:20:43,634 INFO L226 Difference]: Without dead ends: 12603 [2020-12-22 02:20:43,652 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-12-22 02:20:43,665 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12603 states. [2020-12-22 02:20:43,833 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12603 to 12506. [2020-12-22 02:20:43,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12506 states. [2020-12-22 02:20:43,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12506 states to 12506 states and 13071 transitions. [2020-12-22 02:20:43,858 INFO L78 Accepts]: Start accepts. Automaton has 12506 states and 13071 transitions. Word has length 1205 [2020-12-22 02:20:43,860 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 02:20:43,860 INFO L481 AbstractCegarLoop]: Abstraction has 12506 states and 13071 transitions. [2020-12-22 02:20:43,860 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-22 02:20:43,860 INFO L276 IsEmpty]: Start isEmpty. Operand 12506 states and 13071 transitions. [2020-12-22 02:20:43,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1220 [2020-12-22 02:20:43,900 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 02:20:43,901 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 02:20:43,901 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-12-22 02:20:43,901 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 02:20:43,902 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 02:20:43,902 INFO L82 PathProgramCache]: Analyzing trace with hash -1617821979, now seen corresponding path program 1 times [2020-12-22 02:20:43,903 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 02:20:43,903 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1159757886] [2020-12-22 02:20:43,903 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 02:20:44,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 02:20:46,168 INFO L134 CoverageAnalysis]: Checked inductivity of 2503 backedges. 1751 proven. 0 refuted. 0 times theorem prover too weak. 752 trivial. 0 not checked. [2020-12-22 02:20:46,169 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1159757886] [2020-12-22 02:20:46,169 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 02:20:46,169 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-22 02:20:46,169 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [537588954] [2020-12-22 02:20:46,171 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 02:20:46,172 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 02:20:46,173 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 02:20:46,173 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-12-22 02:20:46,173 INFO L87 Difference]: Start difference. First operand 12506 states and 13071 transitions. Second operand 5 states. [2020-12-22 02:20:48,872 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 02:20:48,873 INFO L93 Difference]: Finished difference Result 25348 states and 26497 transitions. [2020-12-22 02:20:48,874 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-12-22 02:20:48,874 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 1219 [2020-12-22 02:20:48,875 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 02:20:48,897 INFO L225 Difference]: With dead ends: 25348 [2020-12-22 02:20:48,897 INFO L226 Difference]: Without dead ends: 13173 [2020-12-22 02:20:48,910 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-12-22 02:20:48,922 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13173 states. [2020-12-22 02:20:49,068 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13173 to 12506. [2020-12-22 02:20:49,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12506 states. [2020-12-22 02:20:49,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12506 states to 12506 states and 13075 transitions. [2020-12-22 02:20:49,095 INFO L78 Accepts]: Start accepts. Automaton has 12506 states and 13075 transitions. Word has length 1219 [2020-12-22 02:20:49,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 02:20:49,096 INFO L481 AbstractCegarLoop]: Abstraction has 12506 states and 13075 transitions. [2020-12-22 02:20:49,097 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 02:20:49,097 INFO L276 IsEmpty]: Start isEmpty. Operand 12506 states and 13075 transitions. [2020-12-22 02:20:49,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1222 [2020-12-22 02:20:49,129 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 02:20:49,132 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 02:20:49,132 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-12-22 02:20:49,132 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 02:20:49,133 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 02:20:49,133 INFO L82 PathProgramCache]: Analyzing trace with hash -2073413682, now seen corresponding path program 1 times [2020-12-22 02:20:49,134 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 02:20:49,134 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1848778335] [2020-12-22 02:20:49,134 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 02:20:49,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 02:20:50,788 INFO L134 CoverageAnalysis]: Checked inductivity of 2824 backedges. 1011 proven. 0 refuted. 0 times theorem prover too weak. 1813 trivial. 0 not checked. [2020-12-22 02:20:50,788 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1848778335] [2020-12-22 02:20:50,788 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 02:20:50,789 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 02:20:50,789 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [485948628] [2020-12-22 02:20:50,790 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 02:20:50,790 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 02:20:50,790 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 02:20:50,791 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 02:20:50,791 INFO L87 Difference]: Start difference. First operand 12506 states and 13075 transitions. Second operand 3 states. [2020-12-22 02:20:52,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 02:20:52,174 INFO L93 Difference]: Finished difference Result 26982 states and 28215 transitions. [2020-12-22 02:20:52,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 02:20:52,175 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1221 [2020-12-22 02:20:52,176 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 02:20:52,176 INFO L225 Difference]: With dead ends: 26982 [2020-12-22 02:20:52,177 INFO L226 Difference]: Without dead ends: 0 [2020-12-22 02:20:52,190 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 02:20:52,190 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-22 02:20:52,190 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-22 02:20:52,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-22 02:20:52,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-22 02:20:52,191 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1221 [2020-12-22 02:20:52,191 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 02:20:52,191 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-22 02:20:52,191 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 02:20:52,191 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-22 02:20:52,192 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-22 02:20:52,192 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-12-22 02:20:52,194 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-22 02:20:52,307 WARN L197 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 51 [2020-12-22 02:20:52,418 WARN L197 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 57 [2020-12-22 02:20:52,543 WARN L197 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 57 [2020-12-22 02:20:52,695 WARN L197 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 25 [2020-12-22 02:20:52,862 WARN L197 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 25 [2020-12-22 02:20:53,044 WARN L197 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 25 [2020-12-22 02:20:53,048 INFO L189 CegarLoopUtils]: For program point L762(lines 762 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,048 INFO L189 CegarLoopUtils]: For program point L696(lines 696 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,048 INFO L189 CegarLoopUtils]: For program point L564(lines 564 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,048 INFO L189 CegarLoopUtils]: For program point L366(lines 366 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,048 INFO L189 CegarLoopUtils]: For program point L1357(lines 1357 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,049 INFO L189 CegarLoopUtils]: For program point L300(lines 300 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,049 INFO L189 CegarLoopUtils]: For program point L1159(lines 1159 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,049 INFO L189 CegarLoopUtils]: For program point L1556(lines 1556 1773) no Hoare annotation was computed. [2020-12-22 02:20:53,049 INFO L189 CegarLoopUtils]: For program point L499(lines 499 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,049 INFO L189 CegarLoopUtils]: For program point L169-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:20:53,050 INFO L189 CegarLoopUtils]: For program point L103-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:20:53,050 INFO L189 CegarLoopUtils]: For program point L37-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:20:53,050 INFO L189 CegarLoopUtils]: For program point L1028(lines 1028 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,050 INFO L189 CegarLoopUtils]: For program point L434(lines 434 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,050 INFO L189 CegarLoopUtils]: For program point L1425(lines 1425 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,050 INFO L189 CegarLoopUtils]: For program point L170(line 170) no Hoare annotation was computed. [2020-12-22 02:20:53,050 INFO L189 CegarLoopUtils]: For program point L104(line 104) no Hoare annotation was computed. [2020-12-22 02:20:53,051 INFO L189 CegarLoopUtils]: For program point L38(line 38) no Hoare annotation was computed. [2020-12-22 02:20:53,051 INFO L189 CegarLoopUtils]: For program point L1756(lines 1756 1773) no Hoare annotation was computed. [2020-12-22 02:20:53,051 INFO L189 CegarLoopUtils]: For program point L1096(lines 1096 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,051 INFO L189 CegarLoopUtils]: For program point L964(lines 964 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,051 INFO L189 CegarLoopUtils]: For program point L898(lines 898 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,051 INFO L189 CegarLoopUtils]: For program point L832(lines 832 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,051 INFO L189 CegarLoopUtils]: For program point L634(lines 634 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,051 INFO L189 CegarLoopUtils]: For program point L172-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:20:53,051 INFO L189 CegarLoopUtils]: For program point L106-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:20:53,052 INFO L189 CegarLoopUtils]: For program point L40-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:20:53,052 INFO L189 CegarLoopUtils]: For program point L701(lines 701 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,052 INFO L189 CegarLoopUtils]: For program point L1692(lines 1692 1773) no Hoare annotation was computed. [2020-12-22 02:20:53,052 INFO L189 CegarLoopUtils]: For program point L1626(lines 1626 1773) no Hoare annotation was computed. [2020-12-22 02:20:53,052 INFO L189 CegarLoopUtils]: For program point L1494(lines 1494 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,052 INFO L189 CegarLoopUtils]: For program point L437(lines 437 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,052 INFO L189 CegarLoopUtils]: For program point L371(lines 371 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,052 INFO L189 CegarLoopUtils]: For program point L1296(lines 1296 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,052 INFO L189 CegarLoopUtils]: For program point L239(lines 239 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,052 INFO L189 CegarLoopUtils]: For program point L1230(lines 1230 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,053 INFO L189 CegarLoopUtils]: For program point L173(line 173) no Hoare annotation was computed. [2020-12-22 02:20:53,053 INFO L189 CegarLoopUtils]: For program point L107(line 107) no Hoare annotation was computed. [2020-12-22 02:20:53,053 INFO L189 CegarLoopUtils]: For program point L41(line 41) no Hoare annotation was computed. [2020-12-22 02:20:53,053 INFO L189 CegarLoopUtils]: For program point L768(lines 768 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,053 INFO L189 CegarLoopUtils]: For program point L570(lines 570 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,053 INFO L189 CegarLoopUtils]: For program point L1363(lines 1363 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,053 INFO L189 CegarLoopUtils]: For program point L1165(lines 1165 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,053 INFO L189 CegarLoopUtils]: For program point L505(lines 505 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,053 INFO L189 CegarLoopUtils]: For program point L307(lines 307 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,054 INFO L189 CegarLoopUtils]: For program point L175-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:20:53,054 INFO L189 CegarLoopUtils]: For program point L109-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:20:53,054 INFO L189 CegarLoopUtils]: For program point L43-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:20:53,054 INFO L189 CegarLoopUtils]: For program point L1563(lines 1563 1773) no Hoare annotation was computed. [2020-12-22 02:20:53,054 INFO L189 CegarLoopUtils]: For program point L176(line 176) no Hoare annotation was computed. [2020-12-22 02:20:53,054 INFO L189 CegarLoopUtils]: For program point L110(line 110) no Hoare annotation was computed. [2020-12-22 02:20:53,054 INFO L189 CegarLoopUtils]: For program point L44(line 44) no Hoare annotation was computed. [2020-12-22 02:20:53,054 INFO L189 CegarLoopUtils]: For program point L1035(lines 1035 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,054 INFO L189 CegarLoopUtils]: For program point L1762(lines 1762 1773) no Hoare annotation was computed. [2020-12-22 02:20:53,055 INFO L189 CegarLoopUtils]: For program point L1432(lines 1432 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,055 INFO L189 CegarLoopUtils]: For program point L1102(lines 1102 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,055 INFO L189 CegarLoopUtils]: For program point L904(lines 904 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,055 INFO L189 CegarLoopUtils]: For program point L838(lines 838 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,055 INFO L189 CegarLoopUtils]: For program point L706(lines 706 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,055 INFO L189 CegarLoopUtils]: For program point L1697(lines 1697 1773) no Hoare annotation was computed. [2020-12-22 02:20:53,055 INFO L189 CegarLoopUtils]: For program point L1301(lines 1301 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,055 INFO L189 CegarLoopUtils]: For program point L178-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:20:53,055 INFO L189 CegarLoopUtils]: For program point L112-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:20:53,055 INFO L189 CegarLoopUtils]: For program point L46-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:20:53,056 INFO L189 CegarLoopUtils]: For program point L971(lines 971 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,056 INFO L189 CegarLoopUtils]: For program point L773(lines 773 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,056 INFO L189 CegarLoopUtils]: For program point L641(lines 641 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,056 INFO L189 CegarLoopUtils]: For program point L1632(lines 1632 1773) no Hoare annotation was computed. [2020-12-22 02:20:53,056 INFO L189 CegarLoopUtils]: For program point L377(lines 377 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,056 INFO L189 CegarLoopUtils]: For program point L1368(lines 1368 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,056 INFO L189 CegarLoopUtils]: For program point L245(lines 245 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,056 INFO L189 CegarLoopUtils]: For program point L179(line 179) no Hoare annotation was computed. [2020-12-22 02:20:53,056 INFO L189 CegarLoopUtils]: For program point L1170(lines 1170 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,056 INFO L189 CegarLoopUtils]: For program point L113(line 113) no Hoare annotation was computed. [2020-12-22 02:20:53,057 INFO L189 CegarLoopUtils]: For program point L47(line 47) no Hoare annotation was computed. [2020-12-22 02:20:53,057 INFO L185 CegarLoopUtils]: At program point L1501(lines 33 1502) the Hoare annotation is: (let ((.cse0 (<= ~a15~0 3)) (.cse1 (<= ~a16~0 11))) (or (and (= ~a12~0 8) .cse0) (= ~a16~0 9) (and (= ~a12~0 6) .cse1) (and (<= ~a12~0 7) .cse0) (and (<= 11 ~a16~0) .cse0) (and .cse1 (<= ~a12~0 5)) (= ~a16~0 8))) [2020-12-22 02:20:53,057 INFO L189 CegarLoopUtils]: For program point L444(lines 444 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,057 INFO L189 CegarLoopUtils]: For program point L1237(lines 1237 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,057 INFO L189 CegarLoopUtils]: For program point L577(lines 577 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,058 INFO L189 CegarLoopUtils]: For program point L511(lines 511 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,058 INFO L189 CegarLoopUtils]: For program point L313(lines 313 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,058 INFO L189 CegarLoopUtils]: For program point L181-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:20:53,058 INFO L189 CegarLoopUtils]: For program point L115-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:20:53,058 INFO L189 CegarLoopUtils]: For program point L49-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:20:53,058 INFO L189 CegarLoopUtils]: For program point L1767(lines 1767 1773) no Hoare annotation was computed. [2020-12-22 02:20:53,058 INFO L189 CegarLoopUtils]: For program point L1569(lines 1569 1773) no Hoare annotation was computed. [2020-12-22 02:20:53,058 INFO L189 CegarLoopUtils]: For program point L182(line 182) no Hoare annotation was computed. [2020-12-22 02:20:53,058 INFO L189 CegarLoopUtils]: For program point L116(line 116) no Hoare annotation was computed. [2020-12-22 02:20:53,059 INFO L189 CegarLoopUtils]: For program point L1107(lines 1107 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,059 INFO L189 CegarLoopUtils]: For program point L50(line 50) no Hoare annotation was computed. [2020-12-22 02:20:53,059 INFO L189 CegarLoopUtils]: For program point L1041(lines 1041 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,059 INFO L189 CegarLoopUtils]: For program point L909(lines 909 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,059 INFO L189 CegarLoopUtils]: For program point L1438(lines 1438 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,059 INFO L189 CegarLoopUtils]: For program point L844(lines 844 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,059 INFO L189 CegarLoopUtils]: For program point L1703(lines 1703 1773) no Hoare annotation was computed. [2020-12-22 02:20:53,059 INFO L189 CegarLoopUtils]: For program point L646(lines 646 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,059 INFO L189 CegarLoopUtils]: For program point L1307(lines 1307 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,060 INFO L189 CegarLoopUtils]: For program point L250(lines 250 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,060 INFO L189 CegarLoopUtils]: For program point L184-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:20:53,060 INFO L189 CegarLoopUtils]: For program point L118-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:20:53,060 INFO L189 CegarLoopUtils]: For program point L52-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:20:53,060 INFO L189 CegarLoopUtils]: For program point L977(lines 977 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,060 INFO L189 CegarLoopUtils]: For program point L779(lines 779 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,060 INFO L189 CegarLoopUtils]: For program point L713(lines 713 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,060 INFO L189 CegarLoopUtils]: For program point L1638(lines 1638 1773) no Hoare annotation was computed. [2020-12-22 02:20:53,060 INFO L189 CegarLoopUtils]: For program point L383(lines 383 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,060 INFO L189 CegarLoopUtils]: For program point L1374(lines 1374 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,061 INFO L189 CegarLoopUtils]: For program point L185(line 185) no Hoare annotation was computed. [2020-12-22 02:20:53,061 INFO L189 CegarLoopUtils]: For program point L1176(lines 1176 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,061 INFO L189 CegarLoopUtils]: For program point L119(line 119) no Hoare annotation was computed. [2020-12-22 02:20:53,061 INFO L189 CegarLoopUtils]: For program point L53(line 53) no Hoare annotation was computed. [2020-12-22 02:20:53,061 INFO L189 CegarLoopUtils]: For program point L1507(lines 1507 1773) no Hoare annotation was computed. [2020-12-22 02:20:53,061 INFO L189 CegarLoopUtils]: For program point L450(lines 450 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,061 INFO L189 CegarLoopUtils]: For program point L583(lines 583 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,061 INFO L189 CegarLoopUtils]: For program point L319(lines 319 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,061 INFO L189 CegarLoopUtils]: For program point L1244(lines 1244 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,062 INFO L189 CegarLoopUtils]: For program point L187-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:20:53,062 INFO L189 CegarLoopUtils]: For program point L121-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:20:53,062 INFO L189 CegarLoopUtils]: For program point L55-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:20:53,062 INFO L189 CegarLoopUtils]: For program point L1046(lines 1046 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,062 INFO L189 CegarLoopUtils]: For program point L716(lines 716 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,062 INFO L189 CegarLoopUtils]: For program point L518(lines 518 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,062 INFO L189 CegarLoopUtils]: For program point L188(line 188) no Hoare annotation was computed. [2020-12-22 02:20:53,062 INFO L189 CegarLoopUtils]: For program point L122(line 122) no Hoare annotation was computed. [2020-12-22 02:20:53,062 INFO L189 CegarLoopUtils]: For program point L1113(lines 1113 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,062 INFO L189 CegarLoopUtils]: For program point L56(line 56) no Hoare annotation was computed. [2020-12-22 02:20:53,063 INFO L189 CegarLoopUtils]: For program point L915(lines 915 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,063 INFO L185 CegarLoopUtils]: At program point L1774(lines 1504 1775) the Hoare annotation is: (let ((.cse0 (<= ~a15~0 3)) (.cse1 (<= ~a16~0 11))) (or (and (= ~a12~0 8) .cse0) (= ~a16~0 9) (and (= ~a12~0 6) .cse1) (and (<= ~a12~0 7) .cse0) (and (<= 11 ~a16~0) .cse0) (and .cse1 (<= ~a12~0 5)) (= ~a16~0 8))) [2020-12-22 02:20:53,063 INFO L189 CegarLoopUtils]: For program point L651(lines 651 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,063 INFO L189 CegarLoopUtils]: For program point L1576(lines 1576 1773) no Hoare annotation was computed. [2020-12-22 02:20:53,063 INFO L189 CegarLoopUtils]: For program point L453(lines 453 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,063 INFO L189 CegarLoopUtils]: For program point L1444(lines 1444 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,063 INFO L189 CegarLoopUtils]: For program point L850(lines 850 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,063 INFO L189 CegarLoopUtils]: For program point L1709(lines 1709 1773) no Hoare annotation was computed. [2020-12-22 02:20:53,064 INFO L189 CegarLoopUtils]: For program point L1643(lines 1643 1773) no Hoare annotation was computed. [2020-12-22 02:20:53,064 INFO L189 CegarLoopUtils]: For program point L1313(lines 1313 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,064 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-22 02:20:53,064 INFO L189 CegarLoopUtils]: For program point L256(lines 256 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,064 INFO L189 CegarLoopUtils]: For program point L190-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:20:53,064 INFO L189 CegarLoopUtils]: For program point L124-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:20:53,064 INFO L189 CegarLoopUtils]: For program point L58-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:20:53,064 INFO L189 CegarLoopUtils]: For program point L785(lines 785 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,064 INFO L189 CegarLoopUtils]: For program point L1380(lines 1380 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,065 INFO L189 CegarLoopUtils]: For program point L191(line 191) no Hoare annotation was computed. [2020-12-22 02:20:53,065 INFO L189 CegarLoopUtils]: For program point L1182(lines 1182 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,065 INFO L189 CegarLoopUtils]: For program point L125(line 125) no Hoare annotation was computed. [2020-12-22 02:20:53,065 INFO L189 CegarLoopUtils]: For program point L59(line 59) no Hoare annotation was computed. [2020-12-22 02:20:53,065 INFO L189 CegarLoopUtils]: For program point L984(lines 984 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,065 INFO L192 CegarLoopUtils]: At program point L1777(lines 1777 1793) the Hoare annotation is: true [2020-12-22 02:20:53,065 INFO L189 CegarLoopUtils]: For program point L588(lines 588 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,065 INFO L189 CegarLoopUtils]: For program point L1513(lines 1513 1773) no Hoare annotation was computed. [2020-12-22 02:20:53,065 INFO L189 CegarLoopUtils]: For program point L390(lines 390 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,066 INFO L189 CegarLoopUtils]: For program point L325(lines 325 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,066 INFO L189 CegarLoopUtils]: For program point L193-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:20:53,066 INFO L189 CegarLoopUtils]: For program point L127-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:20:53,066 INFO L189 CegarLoopUtils]: For program point L61-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:20:53,066 INFO L189 CegarLoopUtils]: For program point L1052(lines 1052 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,066 INFO L189 CegarLoopUtils]: For program point L788(lines 788 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,066 INFO L189 CegarLoopUtils]: For program point L722(lines 722 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,066 INFO L189 CegarLoopUtils]: For program point L1251(lines 1251 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,066 INFO L189 CegarLoopUtils]: For program point L194(line 194) no Hoare annotation was computed. [2020-12-22 02:20:53,066 INFO L189 CegarLoopUtils]: For program point L1185(lines 1185 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,067 INFO L189 CegarLoopUtils]: For program point L128(line 128) no Hoare annotation was computed. [2020-12-22 02:20:53,067 INFO L189 CegarLoopUtils]: For program point L1119(lines 1119 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,067 INFO L189 CegarLoopUtils]: For program point L62(line 62) no Hoare annotation was computed. [2020-12-22 02:20:53,067 INFO L189 CegarLoopUtils]: For program point L1714(lines 1714 1773) no Hoare annotation was computed. [2020-12-22 02:20:53,067 INFO L189 CegarLoopUtils]: For program point L1648(lines 1648 1773) no Hoare annotation was computed. [2020-12-22 02:20:53,067 INFO L189 CegarLoopUtils]: For program point L525(lines 525 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,067 INFO L189 CegarLoopUtils]: For program point L459(lines 459 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,067 INFO L189 CegarLoopUtils]: For program point L1450(lines 1450 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,067 INFO L189 CegarLoopUtils]: For program point L922(lines 922 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,068 INFO L189 CegarLoopUtils]: For program point L856(lines 856 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,068 INFO L189 CegarLoopUtils]: For program point L658(lines 658 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,068 INFO L189 CegarLoopUtils]: For program point L1583(lines 1583 1773) no Hoare annotation was computed. [2020-12-22 02:20:53,068 INFO L189 CegarLoopUtils]: For program point L1385(lines 1385 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,068 INFO L189 CegarLoopUtils]: For program point L1319(lines 1319 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,068 INFO L189 CegarLoopUtils]: For program point L262(lines 262 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,068 INFO L189 CegarLoopUtils]: For program point L196-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:20:53,068 INFO L189 CegarLoopUtils]: For program point L130-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:20:53,068 INFO L189 CegarLoopUtils]: For program point L64-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:20:53,069 INFO L189 CegarLoopUtils]: For program point L989(lines 989 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,069 INFO L189 CegarLoopUtils]: For program point L197(line 197) no Hoare annotation was computed. [2020-12-22 02:20:53,069 INFO L189 CegarLoopUtils]: For program point L131(line 131) no Hoare annotation was computed. [2020-12-22 02:20:53,069 INFO L189 CegarLoopUtils]: For program point L65(line 65) no Hoare annotation was computed. [2020-12-22 02:20:53,069 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-22 02:20:53,069 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 116) no Hoare annotation was computed. [2020-12-22 02:20:53,069 INFO L185 CegarLoopUtils]: At program point L1783-2(lines 1783 1792) the Hoare annotation is: (let ((.cse0 (<= ~a15~0 3)) (.cse1 (<= ~a16~0 11))) (or (and (= ~a12~0 8) .cse0) (= ~a16~0 9) (and (= ~a12~0 6) .cse1) (and (<= ~a12~0 7) .cse0) (and (<= 11 ~a16~0) .cse0) (and .cse1 (<= ~a12~0 5)) (= ~a16~0 8))) [2020-12-22 02:20:53,070 INFO L189 CegarLoopUtils]: For program point L594(lines 594 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,070 INFO L189 CegarLoopUtils]: For program point L396(lines 396 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,070 INFO L189 CegarLoopUtils]: For program point L727(lines 727 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,070 INFO L189 CegarLoopUtils]: For program point L1520(lines 1520 1773) no Hoare annotation was computed. [2020-12-22 02:20:53,070 INFO L189 CegarLoopUtils]: For program point L331(lines 331 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,070 INFO L189 CegarLoopUtils]: For program point L199-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:20:53,070 INFO L189 CegarLoopUtils]: For program point L133-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:20:53,070 INFO L189 CegarLoopUtils]: For program point L1124(lines 1124 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,070 INFO L189 CegarLoopUtils]: For program point L67-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:20:53,070 INFO L189 CegarLoopUtils]: For program point L1058(lines 1058 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,071 INFO L189 CegarLoopUtils]: For program point L794(lines 794 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,071 INFO L189 CegarLoopUtils]: For program point L1719(lines 1719 1773) no Hoare annotation was computed. [2020-12-22 02:20:53,071 INFO L189 CegarLoopUtils]: For program point L464(lines 464 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,071 INFO L189 CegarLoopUtils]: For program point L1257(lines 1257 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,071 INFO L189 CegarLoopUtils]: For program point L200(line 200) no Hoare annotation was computed. [2020-12-22 02:20:53,071 INFO L189 CegarLoopUtils]: For program point L1191(lines 1191 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,071 INFO L189 CegarLoopUtils]: For program point L134(line 134) no Hoare annotation was computed. [2020-12-22 02:20:53,071 INFO L189 CegarLoopUtils]: For program point L68(line 68) no Hoare annotation was computed. [2020-12-22 02:20:53,071 INFO L189 CegarLoopUtils]: For program point L927(lines 927 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,072 INFO L189 CegarLoopUtils]: For program point L861(lines 861 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,072 INFO L189 CegarLoopUtils]: For program point L531(lines 531 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,072 INFO L189 CegarLoopUtils]: For program point L1456(lines 1456 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,072 INFO L189 CegarLoopUtils]: For program point L1324(lines 1324 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,072 INFO L189 CegarLoopUtils]: For program point L267(lines 267 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,072 INFO L189 CegarLoopUtils]: For program point L1655(lines 1655 1773) no Hoare annotation was computed. [2020-12-22 02:20:53,072 INFO L189 CegarLoopUtils]: For program point L1589(lines 1589 1773) no Hoare annotation was computed. [2020-12-22 02:20:53,072 INFO L189 CegarLoopUtils]: For program point L1391(lines 1391 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,072 INFO L189 CegarLoopUtils]: For program point L202-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:20:53,072 INFO L189 CegarLoopUtils]: For program point L136-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:20:53,073 INFO L189 CegarLoopUtils]: For program point L70-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:20:53,073 INFO L189 CegarLoopUtils]: For program point L1788(line 1788) no Hoare annotation was computed. [2020-12-22 02:20:53,073 INFO L189 CegarLoopUtils]: For program point L665(lines 665 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,073 INFO L189 CegarLoopUtils]: For program point L599(lines 599 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,073 INFO L189 CegarLoopUtils]: For program point L467(lines 467 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,073 INFO L189 CegarLoopUtils]: For program point L401(lines 401 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,073 INFO L189 CegarLoopUtils]: For program point L1260(lines 1260 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,073 INFO L189 CegarLoopUtils]: For program point L203(line 203) no Hoare annotation was computed. [2020-12-22 02:20:53,073 INFO L189 CegarLoopUtils]: For program point L137(line 137) no Hoare annotation was computed. [2020-12-22 02:20:53,073 INFO L189 CegarLoopUtils]: For program point L71(line 71) no Hoare annotation was computed. [2020-12-22 02:20:53,074 INFO L189 CegarLoopUtils]: For program point L996(lines 996 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,074 INFO L189 CegarLoopUtils]: For program point L1525(lines 1525 1773) no Hoare annotation was computed. [2020-12-22 02:20:53,074 INFO L189 CegarLoopUtils]: For program point L1459(lines 1459 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,074 INFO L189 CegarLoopUtils]: For program point L799(lines 799 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,074 INFO L189 CegarLoopUtils]: For program point L733(lines 733 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,074 INFO L189 CegarLoopUtils]: For program point L337(lines 337 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,074 INFO L189 CegarLoopUtils]: For program point L205-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:20:53,074 INFO L189 CegarLoopUtils]: For program point L139-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:20:53,074 INFO L189 CegarLoopUtils]: For program point L1130(lines 1130 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,074 INFO L189 CegarLoopUtils]: For program point L73-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:20:53,075 INFO L189 CegarLoopUtils]: For program point L932(lines 932 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,075 INFO L189 CegarLoopUtils]: For program point L1725(lines 1725 1773) no Hoare annotation was computed. [2020-12-22 02:20:53,075 INFO L189 CegarLoopUtils]: For program point L272(lines 272 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,075 INFO L189 CegarLoopUtils]: For program point L206(line 206) no Hoare annotation was computed. [2020-12-22 02:20:53,075 INFO L189 CegarLoopUtils]: For program point L1197(lines 1197 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,075 INFO L189 CegarLoopUtils]: For program point L140(line 140) no Hoare annotation was computed. [2020-12-22 02:20:53,075 INFO L189 CegarLoopUtils]: For program point L74(line 74) no Hoare annotation was computed. [2020-12-22 02:20:53,075 INFO L189 CegarLoopUtils]: For program point L1065(lines 1065 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,075 INFO L189 CegarLoopUtils]: For program point L867(lines 867 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,075 INFO L189 CegarLoopUtils]: For program point L537(lines 537 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,076 INFO L189 CegarLoopUtils]: For program point L1396(lines 1396 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,076 INFO L189 CegarLoopUtils]: For program point L1661(lines 1661 1773) no Hoare annotation was computed. [2020-12-22 02:20:53,076 INFO L189 CegarLoopUtils]: For program point L604(lines 604 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,076 INFO L189 CegarLoopUtils]: For program point L1595(lines 1595 1773) no Hoare annotation was computed. [2020-12-22 02:20:53,076 INFO L189 CegarLoopUtils]: For program point L1331(lines 1331 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,076 INFO L189 CegarLoopUtils]: For program point L208-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:20:53,076 INFO L189 CegarLoopUtils]: For program point L142-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:20:53,076 INFO L189 CegarLoopUtils]: For program point L76-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:20:53,076 INFO L189 CegarLoopUtils]: For program point L671(lines 671 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,077 INFO L189 CegarLoopUtils]: For program point L473(lines 473 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,077 INFO L189 CegarLoopUtils]: For program point L1266(lines 1266 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,077 INFO L189 CegarLoopUtils]: For program point L209(line 209) no Hoare annotation was computed. [2020-12-22 02:20:53,077 INFO L189 CegarLoopUtils]: For program point L143(line 143) no Hoare annotation was computed. [2020-12-22 02:20:53,077 INFO L189 CegarLoopUtils]: For program point L77(line 77) no Hoare annotation was computed. [2020-12-22 02:20:53,077 INFO L189 CegarLoopUtils]: For program point L738(lines 738 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,077 INFO L189 CegarLoopUtils]: For program point L1531(lines 1531 1773) no Hoare annotation was computed. [2020-12-22 02:20:53,077 INFO L189 CegarLoopUtils]: For program point L408(lines 408 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,078 INFO L189 CegarLoopUtils]: For program point L1135(lines 1135 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,078 INFO L189 CegarLoopUtils]: For program point L1003(lines 1003 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,078 INFO L189 CegarLoopUtils]: For program point L1466(lines 1466 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,078 INFO L189 CegarLoopUtils]: For program point L343(lines 343 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,078 INFO L189 CegarLoopUtils]: For program point L211-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:20:53,078 INFO L189 CegarLoopUtils]: For program point L145-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:20:53,078 INFO L189 CegarLoopUtils]: For program point L79-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:20:53,078 INFO L189 CegarLoopUtils]: For program point L806(lines 806 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,078 INFO L189 CegarLoopUtils]: For program point L1731(lines 1731 1773) no Hoare annotation was computed. [2020-12-22 02:20:53,078 INFO L189 CegarLoopUtils]: For program point L674(lines 674 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,079 INFO L189 CegarLoopUtils]: For program point L278(lines 278 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,079 INFO L189 CegarLoopUtils]: For program point L212(line 212) no Hoare annotation was computed. [2020-12-22 02:20:53,079 INFO L189 CegarLoopUtils]: For program point L1203(lines 1203 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,079 INFO L189 CegarLoopUtils]: For program point L146(line 146) no Hoare annotation was computed. [2020-12-22 02:20:53,079 INFO L189 CegarLoopUtils]: For program point L80(line 80) no Hoare annotation was computed. [2020-12-22 02:20:53,079 INFO L189 CegarLoopUtils]: For program point L1071(lines 1071 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,079 INFO L189 CegarLoopUtils]: For program point L939(lines 939 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,079 INFO L189 CegarLoopUtils]: For program point L873(lines 873 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,079 INFO L189 CegarLoopUtils]: For program point L1666(lines 1666 1773) no Hoare annotation was computed. [2020-12-22 02:20:53,079 INFO L189 CegarLoopUtils]: For program point L543(lines 543 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,079 INFO L189 CegarLoopUtils]: For program point L1402(lines 1402 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,080 INFO L189 CegarLoopUtils]: For program point L610(lines 610 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,080 INFO L189 CegarLoopUtils]: For program point L1601(lines 1601 1773) no Hoare annotation was computed. [2020-12-22 02:20:53,080 INFO L189 CegarLoopUtils]: For program point L1337(lines 1337 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,080 INFO L189 CegarLoopUtils]: For program point L214-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:20:53,080 INFO L189 CegarLoopUtils]: For program point L148-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:20:53,080 INFO L189 CegarLoopUtils]: For program point L82-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:20:53,080 INFO L189 CegarLoopUtils]: For program point L479(lines 479 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,080 INFO L189 CegarLoopUtils]: For program point L1272(lines 1272 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,080 INFO L189 CegarLoopUtils]: For program point L215(line 215) no Hoare annotation was computed. [2020-12-22 02:20:53,080 INFO L189 CegarLoopUtils]: For program point L149(line 149) no Hoare annotation was computed. [2020-12-22 02:20:53,081 INFO L189 CegarLoopUtils]: For program point L83(line 83) no Hoare annotation was computed. [2020-12-22 02:20:53,081 INFO L189 CegarLoopUtils]: For program point L744(lines 744 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,081 INFO L189 CegarLoopUtils]: For program point L1537(lines 1537 1773) no Hoare annotation was computed. [2020-12-22 02:20:53,081 INFO L189 CegarLoopUtils]: For program point L1471(lines 1471 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,081 INFO L189 CegarLoopUtils]: For program point L414(lines 414 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,081 INFO L189 CegarLoopUtils]: For program point L348(lines 348 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,081 INFO L189 CegarLoopUtils]: For program point L1141(lines 1141 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,081 INFO L189 CegarLoopUtils]: For program point L1009(lines 1009 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,081 INFO L189 CegarLoopUtils]: For program point L151-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:20:53,081 INFO L189 CegarLoopUtils]: For program point L85-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:20:53,081 INFO L189 CegarLoopUtils]: For program point L812(lines 812 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,082 INFO L189 CegarLoopUtils]: For program point L1737(lines 1737 1773) no Hoare annotation was computed. [2020-12-22 02:20:53,082 INFO L189 CegarLoopUtils]: For program point L680(lines 680 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,082 INFO L189 CegarLoopUtils]: For program point L548(lines 548 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,082 INFO L189 CegarLoopUtils]: For program point L1407(lines 1407 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,082 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-22 02:20:53,082 INFO L189 CegarLoopUtils]: For program point L284(lines 284 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,082 INFO L189 CegarLoopUtils]: For program point L152(line 152) no Hoare annotation was computed. [2020-12-22 02:20:53,082 INFO L189 CegarLoopUtils]: For program point L86(line 86) no Hoare annotation was computed. [2020-12-22 02:20:53,082 INFO L189 CegarLoopUtils]: For program point L1077(lines 1077 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,082 INFO L189 CegarLoopUtils]: For program point L945(lines 945 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,082 INFO L189 CegarLoopUtils]: For program point L879(lines 879 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,083 INFO L189 CegarLoopUtils]: For program point L1210(lines 1210 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,083 INFO L189 CegarLoopUtils]: For program point L1673(lines 1673 1773) no Hoare annotation was computed. [2020-12-22 02:20:53,083 INFO L189 CegarLoopUtils]: For program point L616(lines 616 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,083 INFO L189 CegarLoopUtils]: For program point L1607(lines 1607 1773) no Hoare annotation was computed. [2020-12-22 02:20:53,083 INFO L189 CegarLoopUtils]: For program point L1277(lines 1277 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,083 INFO L189 CegarLoopUtils]: For program point L154-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:20:53,083 INFO L189 CegarLoopUtils]: For program point L88-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:20:53,083 INFO L189 CegarLoopUtils]: For program point L1476(lines 1476 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,083 INFO L189 CegarLoopUtils]: For program point L1344(lines 1344 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,083 INFO L189 CegarLoopUtils]: For program point L155(line 155) no Hoare annotation was computed. [2020-12-22 02:20:53,083 INFO L189 CegarLoopUtils]: For program point L89(line 89) no Hoare annotation was computed. [2020-12-22 02:20:53,083 INFO L189 CegarLoopUtils]: For program point L486(lines 486 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,084 INFO L189 CegarLoopUtils]: For program point L1147(lines 1147 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,084 INFO L189 CegarLoopUtils]: For program point L1015(lines 1015 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,084 INFO L189 CegarLoopUtils]: For program point L751(lines 751 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,084 INFO L189 CegarLoopUtils]: For program point L553(lines 553 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,084 INFO L189 CegarLoopUtils]: For program point L1544(lines 1544 1773) no Hoare annotation was computed. [2020-12-22 02:20:53,084 INFO L189 CegarLoopUtils]: For program point L421(lines 421 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,084 INFO L189 CegarLoopUtils]: For program point L355(lines 355 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,084 INFO L189 CegarLoopUtils]: For program point L289(lines 289 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,084 INFO L189 CegarLoopUtils]: For program point L223(lines 223 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,084 INFO L189 CegarLoopUtils]: For program point L157-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:20:53,084 INFO L189 CegarLoopUtils]: For program point L91-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:20:53,085 INFO L189 CegarLoopUtils]: For program point L818(lines 818 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,085 INFO L189 CegarLoopUtils]: For program point L1743(lines 1743 1773) no Hoare annotation was computed. [2020-12-22 02:20:53,085 INFO L189 CegarLoopUtils]: For program point L1413(lines 1413 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,085 INFO L189 CegarLoopUtils]: For program point L1215(lines 1215 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,085 INFO L189 CegarLoopUtils]: For program point L158(line 158) no Hoare annotation was computed. [2020-12-22 02:20:53,085 INFO L189 CegarLoopUtils]: For program point L92(line 92) no Hoare annotation was computed. [2020-12-22 02:20:53,085 INFO L189 CegarLoopUtils]: For program point L1083(lines 1083 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,085 INFO L189 CegarLoopUtils]: For program point L885(lines 885 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,085 INFO L189 CegarLoopUtils]: For program point L687(lines 687 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,085 INFO L189 CegarLoopUtils]: For program point L952(lines 952 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,085 INFO L189 CegarLoopUtils]: For program point L1679(lines 1679 1773) no Hoare annotation was computed. [2020-12-22 02:20:53,085 INFO L189 CegarLoopUtils]: For program point L622(lines 622 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,086 INFO L189 CegarLoopUtils]: For program point L1613(lines 1613 1773) no Hoare annotation was computed. [2020-12-22 02:20:53,086 INFO L189 CegarLoopUtils]: For program point L160-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:20:53,086 INFO L189 CegarLoopUtils]: For program point L94-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:20:53,086 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-22 02:20:53,086 INFO L189 CegarLoopUtils]: For program point L1482(lines 1482 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,086 INFO L189 CegarLoopUtils]: For program point L1284(lines 1284 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,086 INFO L189 CegarLoopUtils]: For program point L161(line 161) no Hoare annotation was computed. [2020-12-22 02:20:53,086 INFO L189 CegarLoopUtils]: For program point L95(line 95) no Hoare annotation was computed. [2020-12-22 02:20:53,086 INFO L189 CegarLoopUtils]: For program point L756(lines 756 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,086 INFO L189 CegarLoopUtils]: For program point L690(lines 690 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,086 INFO L189 CegarLoopUtils]: For program point L558(lines 558 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,087 INFO L189 CegarLoopUtils]: For program point L360(lines 360 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,087 INFO L189 CegarLoopUtils]: For program point L1351(lines 1351 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,087 INFO L189 CegarLoopUtils]: For program point L228(lines 228 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,087 INFO L189 CegarLoopUtils]: For program point L1153(lines 1153 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,087 INFO L189 CegarLoopUtils]: For program point L1021(lines 1021 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,087 INFO L189 CegarLoopUtils]: For program point L1550(lines 1550 1773) no Hoare annotation was computed. [2020-12-22 02:20:53,087 INFO L189 CegarLoopUtils]: For program point L493(lines 493 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,087 INFO L189 CegarLoopUtils]: For program point L427(lines 427 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,087 INFO L189 CegarLoopUtils]: For program point L295(lines 295 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,087 INFO L189 CegarLoopUtils]: For program point L163-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:20:53,087 INFO L189 CegarLoopUtils]: For program point L97-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:20:53,087 INFO L189 CegarLoopUtils]: For program point L1749(lines 1749 1773) no Hoare annotation was computed. [2020-12-22 02:20:53,088 INFO L189 CegarLoopUtils]: For program point L1419(lines 1419 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,088 INFO L189 CegarLoopUtils]: For program point L1221(lines 1221 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,088 INFO L189 CegarLoopUtils]: For program point L164(line 164) no Hoare annotation was computed. [2020-12-22 02:20:53,088 INFO L189 CegarLoopUtils]: For program point L98(line 98) no Hoare annotation was computed. [2020-12-22 02:20:53,088 INFO L189 CegarLoopUtils]: For program point L1089(lines 1089 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,088 INFO L189 CegarLoopUtils]: For program point L825(lines 825 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,088 INFO L189 CegarLoopUtils]: For program point L958(lines 958 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,088 INFO L189 CegarLoopUtils]: For program point L892(lines 892 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,088 INFO L189 CegarLoopUtils]: For program point L1685(lines 1685 1773) no Hoare annotation was computed. [2020-12-22 02:20:53,088 INFO L189 CegarLoopUtils]: For program point L628(lines 628 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,088 INFO L189 CegarLoopUtils]: For program point L1619(lines 1619 1773) no Hoare annotation was computed. [2020-12-22 02:20:53,089 INFO L189 CegarLoopUtils]: For program point L1487(lines 1487 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,089 INFO L189 CegarLoopUtils]: For program point L166-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:20:53,089 INFO L189 CegarLoopUtils]: For program point L100-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:20:53,089 INFO L189 CegarLoopUtils]: For program point L34(lines 34 36) no Hoare annotation was computed. [2020-12-22 02:20:53,089 INFO L189 CegarLoopUtils]: For program point L34-2(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:20:53,089 INFO L189 CegarLoopUtils]: For program point L1290(lines 1290 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,089 INFO L189 CegarLoopUtils]: For program point L233(lines 233 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,089 INFO L189 CegarLoopUtils]: For program point L1224(lines 1224 1500) no Hoare annotation was computed. [2020-12-22 02:20:53,089 INFO L189 CegarLoopUtils]: For program point L167(line 167) no Hoare annotation was computed. [2020-12-22 02:20:53,089 INFO L189 CegarLoopUtils]: For program point L101(line 101) no Hoare annotation was computed. [2020-12-22 02:20:53,089 INFO L189 CegarLoopUtils]: For program point L35(line 35) no Hoare annotation was computed. [2020-12-22 02:20:53,112 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.12 02:20:53 BoogieIcfgContainer [2020-12-22 02:20:53,112 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-22 02:20:53,113 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-22 02:20:53,113 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-22 02:20:53,113 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-22 02:20:53,114 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 02:20:08" (3/4) ... [2020-12-22 02:20:53,117 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-22 02:20:53,154 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2020-12-22 02:20:53,158 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-12-22 02:20:53,161 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-22 02:20:53,164 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-22 02:20:53,443 INFO L141 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/eca-rers2012/Problem16_label56.c-witness.graphml [2020-12-22 02:20:53,443 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-22 02:20:53,448 INFO L168 Benchmark]: Toolchain (without parser) took 48894.93 ms. Allocated memory was 151.0 MB in the beginning and 2.0 GB in the end (delta: 1.9 GB). Free memory was 121.2 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 766.7 MB. Max. memory is 8.0 GB. [2020-12-22 02:20:53,448 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 151.0 MB. Free memory is still 124.7 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-12-22 02:20:53,449 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1210.01 ms. Allocated memory is still 151.0 MB. Free memory was 120.9 MB in the beginning and 92.3 MB in the end (delta: 28.7 MB). Peak memory consumption was 29.7 MB. Max. memory is 8.0 GB. [2020-12-22 02:20:53,449 INFO L168 Benchmark]: Boogie Procedure Inliner took 216.30 ms. Allocated memory is still 151.0 MB. Free memory was 92.3 MB in the beginning and 68.7 MB in the end (delta: 23.6 MB). Peak memory consumption was 24.1 MB. Max. memory is 8.0 GB. [2020-12-22 02:20:53,449 INFO L168 Benchmark]: Boogie Preprocessor took 206.25 ms. Allocated memory is still 151.0 MB. Free memory was 68.7 MB in the beginning and 54.0 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. [2020-12-22 02:20:53,450 INFO L168 Benchmark]: RCFGBuilder took 2597.60 ms. Allocated memory was 151.0 MB in the beginning and 215.0 MB in the end (delta: 64.0 MB). Free memory was 54.0 MB in the beginning and 121.9 MB in the end (delta: -67.9 MB). Peak memory consumption was 38.5 MB. Max. memory is 8.0 GB. [2020-12-22 02:20:53,450 INFO L168 Benchmark]: TraceAbstraction took 44322.95 ms. Allocated memory was 215.0 MB in the beginning and 2.0 GB in the end (delta: 1.8 GB). Free memory was 121.4 MB in the beginning and 1.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 664.4 MB. Max. memory is 8.0 GB. [2020-12-22 02:20:53,450 INFO L168 Benchmark]: Witness Printer took 330.42 ms. Allocated memory is still 2.0 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 39.2 MB). Peak memory consumption was 37.7 MB. Max. memory is 8.0 GB. [2020-12-22 02:20:53,452 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 124.7 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 1210.01 ms. Allocated memory is still 151.0 MB. Free memory was 120.9 MB in the beginning and 92.3 MB in the end (delta: 28.7 MB). Peak memory consumption was 29.7 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 216.30 ms. Allocated memory is still 151.0 MB. Free memory was 92.3 MB in the beginning and 68.7 MB in the end (delta: 23.6 MB). Peak memory consumption was 24.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 206.25 ms. Allocated memory is still 151.0 MB. Free memory was 68.7 MB in the beginning and 54.0 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. * RCFGBuilder took 2597.60 ms. Allocated memory was 151.0 MB in the beginning and 215.0 MB in the end (delta: 64.0 MB). Free memory was 54.0 MB in the beginning and 121.9 MB in the end (delta: -67.9 MB). Peak memory consumption was 38.5 MB. Max. memory is 8.0 GB. * TraceAbstraction took 44322.95 ms. Allocated memory was 215.0 MB in the beginning and 2.0 GB in the end (delta: 1.8 GB). Free memory was 121.4 MB in the beginning and 1.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 664.4 MB. Max. memory is 8.0 GB. * Witness Printer took 330.42 ms. Allocated memory is still 2.0 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 39.2 MB). Peak memory consumption was 37.7 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 116]: 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: 1504]: Loop Invariant Derived loop invariant: ((((((a12 == 8 && a15 <= 3) || a16 == 9) || (a12 == 6 && a16 <= 11)) || (a12 <= 7 && a15 <= 3)) || (11 <= a16 && a15 <= 3)) || (a16 <= 11 && a12 <= 5)) || a16 == 8 - InvariantResult [Line: 33]: Loop Invariant Derived loop invariant: ((((((a12 == 8 && a15 <= 3) || a16 == 9) || (a12 == 6 && a16 <= 11)) || (a12 <= 7 && a15 <= 3)) || (11 <= a16 && a15 <= 3)) || (a16 <= 11 && a12 <= 5)) || a16 == 8 - InvariantResult [Line: 1777]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1783]: Loop Invariant Derived loop invariant: ((((((a12 == 8 && a15 <= 3) || a16 == 9) || (a12 == 6 && a16 <= 11)) || (a12 <= 7 && a15 <= 3)) || (11 <= a16 && a15 <= 3)) || (a16 <= 11 && a12 <= 5)) || a16 == 8 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 396 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 43.3s, OverallIterations: 14, TraceHistogramMax: 8, AutomataDifference: 28.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 3898 SDtfs, 5088 SDslu, 241 SDs, 0 SdLazy, 15156 SolverSat, 3029 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 19.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 478 GetRequests, 448 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=13164occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.9s AutomataMinimizationTime, 14 MinimizatonAttempts, 4385 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 172 NumberOfFragments, 127 HoareAnnotationTreeSize, 4 FomulaSimplifications, 8171 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 4 FomulaSimplificationsInter, 901 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 4.1s InterpolantComputationTime, 7856 NumberOfCodeBlocks, 7856 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 7841 ConstructedInterpolants, 0 QuantifiedInterpolants, 15394154 SizeOfPredicates, 0 NumberOfNonLiveVariables, 536 ConjunctsInSsa, 2 ConjunctsInUnsatCore, 15 InterpolantComputations, 14 PerfectInterpolantSequences, 11770/11860 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...