/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/Problem02_label28.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-21 23:29:11,621 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-21 23:29:11,627 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-21 23:29:11,691 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2020-12-21 23:29:11,719 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-21 23:29:11,722 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-21 23:29:11,724 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-21 23:29:11,726 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-21 23:29:11,727 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-21 23:29:11,739 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-21 23:29:11,748 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-21 23:29:11,753 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-21 23:29:11,758 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-21 23:29:11,760 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-21 23:29:11,761 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-21 23:29:11,764 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-21 23:29:11,771 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-12-21 23:29:11,787 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-21 23:29:11,788 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-21 23:29:11,789 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-21 23:29:11,790 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-21 23:29:11,840 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-21 23:29:11,840 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-21 23:29:11,844 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-21 23:29:11,844 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-21 23:29:11,845 INFO L138 SettingsManager]: * Use SBE=true [2020-12-21 23:29:11,845 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-21 23:29:11,845 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-21 23:29:11,845 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-21 23:29:11,845 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-21 23:29:11,846 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-21 23:29:11,847 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-21 23:29:11,847 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-21 23:29:11,847 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-21 23:29:11,848 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-21 23:29:11,848 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-21 23:29:11,848 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-21 23:29:11,848 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-21 23:29:11,848 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-21 23:29:11,849 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-21 23:29:11,849 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-21 23:29:11,849 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-21 23:29:11,849 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-21 23:29:11,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-21 23:29:11,850 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-21 23:29:11,850 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-21 23:29:11,850 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-21 23:29:12,216 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-21 23:29:12,250 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-21 23:29:12,253 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-21 23:29:12,254 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-21 23:29:12,255 INFO L275 PluginConnector]: CDTParser initialized [2020-12-21 23:29:12,256 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem02_label28.c [2020-12-21 23:29:12,354 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf6be976e/c82e461e789a46588122d0fc29c7935c/FLAGe75ca140d [2020-12-21 23:29:13,185 INFO L306 CDTParser]: Found 1 translation units. [2020-12-21 23:29:13,185 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem02_label28.c [2020-12-21 23:29:13,202 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf6be976e/c82e461e789a46588122d0fc29c7935c/FLAGe75ca140d [2020-12-21 23:29:13,399 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf6be976e/c82e461e789a46588122d0fc29c7935c [2020-12-21 23:29:13,402 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-21 23:29:13,406 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-21 23:29:13,410 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-21 23:29:13,410 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-21 23:29:13,415 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-21 23:29:13,416 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 11:29:13" (1/1) ... [2020-12-21 23:29:13,419 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@620839f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:29:13, skipping insertion in model container [2020-12-21 23:29:13,419 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 11:29:13" (1/1) ... [2020-12-21 23:29:13,429 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-21 23:29:13,502 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-21 23:29:13,988 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/Problem02_label28.c[19513,19526] [2020-12-21 23:29:14,036 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-21 23:29:14,051 INFO L203 MainTranslator]: Completed pre-run [2020-12-21 23:29:14,138 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/Problem02_label28.c[19513,19526] [2020-12-21 23:29:14,148 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-21 23:29:14,166 INFO L208 MainTranslator]: Completed translation [2020-12-21 23:29:14,166 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:29:14 WrapperNode [2020-12-21 23:29:14,167 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-21 23:29:14,168 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-21 23:29:14,168 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-21 23:29:14,168 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-21 23:29:14,177 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:29:14" (1/1) ... [2020-12-21 23:29:14,198 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:29:14" (1/1) ... [2020-12-21 23:29:14,312 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-21 23:29:14,313 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-21 23:29:14,313 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-21 23:29:14,313 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-21 23:29:14,323 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:29:14" (1/1) ... [2020-12-21 23:29:14,323 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:29:14" (1/1) ... [2020-12-21 23:29:14,328 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:29:14" (1/1) ... [2020-12-21 23:29:14,328 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:29:14" (1/1) ... [2020-12-21 23:29:14,350 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:29:14" (1/1) ... [2020-12-21 23:29:14,360 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:29:14" (1/1) ... [2020-12-21 23:29:14,366 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:29:14" (1/1) ... [2020-12-21 23:29:14,374 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-21 23:29:14,375 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-21 23:29:14,375 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-21 23:29:14,375 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-21 23:29:14,376 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:29:14" (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 [2020-12-21 23:29:14,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-21 23:29:14,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-21 23:29:14,503 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-21 23:29:14,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-21 23:29:15,890 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-21 23:29:15,890 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-21 23:29:15,893 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 11:29:15 BoogieIcfgContainer [2020-12-21 23:29:15,893 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-21 23:29:15,895 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-21 23:29:15,895 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-21 23:29:15,899 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-21 23:29:15,900 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.12 11:29:13" (1/3) ... [2020-12-21 23:29:15,901 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2cc10c86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.12 11:29:15, skipping insertion in model container [2020-12-21 23:29:15,901 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:29:14" (2/3) ... [2020-12-21 23:29:15,901 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2cc10c86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.12 11:29:15, skipping insertion in model container [2020-12-21 23:29:15,902 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 11:29:15" (3/3) ... [2020-12-21 23:29:15,903 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem02_label28.c [2020-12-21 23:29:15,911 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-21 23:29:15,917 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-21 23:29:15,945 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-12-21 23:29:15,976 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-21 23:29:15,976 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-21 23:29:15,976 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-21 23:29:15,976 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-21 23:29:15,976 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-21 23:29:15,977 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-21 23:29:15,977 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-21 23:29:15,977 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-21 23:29:15,999 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states. [2020-12-21 23:29:16,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2020-12-21 23:29:16,013 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:29:16,015 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-21 23:29:16,015 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:29:16,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:29:16,022 INFO L82 PathProgramCache]: Analyzing trace with hash 1341014581, now seen corresponding path program 1 times [2020-12-21 23:29:16,033 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:29:16,033 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [677885472] [2020-12-21 23:29:16,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:29:16,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:29:16,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-21 23:29:16,662 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [677885472] [2020-12-21 23:29:16,663 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:29:16,664 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-21 23:29:16,664 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [932062603] [2020-12-21 23:29:16,670 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:29:16,670 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:29:16,685 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:29:16,685 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:29:16,688 INFO L87 Difference]: Start difference. First operand 227 states. Second operand 3 states. [2020-12-21 23:29:17,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:29:17,628 INFO L93 Difference]: Finished difference Result 600 states and 1037 transitions. [2020-12-21 23:29:17,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:29:17,630 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 124 [2020-12-21 23:29:17,631 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:29:17,647 INFO L225 Difference]: With dead ends: 600 [2020-12-21 23:29:17,648 INFO L226 Difference]: Without dead ends: 309 [2020-12-21 23:29:17,652 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 [2020-12-21 23:29:17,673 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 309 states. [2020-12-21 23:29:17,713 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 309 to 307. [2020-12-21 23:29:17,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 307 states. [2020-12-21 23:29:17,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 307 states and 407 transitions. [2020-12-21 23:29:17,718 INFO L78 Accepts]: Start accepts. Automaton has 307 states and 407 transitions. Word has length 124 [2020-12-21 23:29:17,719 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:29:17,719 INFO L481 AbstractCegarLoop]: Abstraction has 307 states and 407 transitions. [2020-12-21 23:29:17,719 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:29:17,719 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 407 transitions. [2020-12-21 23:29:17,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2020-12-21 23:29:17,723 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:29:17,723 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-12-21 23:29:17,724 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-21 23:29:17,724 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:29:17,725 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:29:17,725 INFO L82 PathProgramCache]: Analyzing trace with hash 1345248960, now seen corresponding path program 1 times [2020-12-21 23:29:17,725 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:29:17,726 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [288506347] [2020-12-21 23:29:17,726 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:29:17,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:29:17,900 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-21 23:29:17,901 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [288506347] [2020-12-21 23:29:17,901 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:29:17,902 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:29:17,902 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1332833666] [2020-12-21 23:29:17,904 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:29:17,904 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:29:17,905 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:29:17,905 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:29:17,905 INFO L87 Difference]: Start difference. First operand 307 states and 407 transitions. Second operand 3 states. [2020-12-21 23:29:18,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:29:18,559 INFO L93 Difference]: Finished difference Result 756 states and 1034 transitions. [2020-12-21 23:29:18,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:29:18,559 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 129 [2020-12-21 23:29:18,560 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:29:18,563 INFO L225 Difference]: With dead ends: 756 [2020-12-21 23:29:18,564 INFO L226 Difference]: Without dead ends: 451 [2020-12-21 23:29:18,566 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 [2020-12-21 23:29:18,567 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 451 states. [2020-12-21 23:29:18,591 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 451 to 449. [2020-12-21 23:29:18,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 449 states. [2020-12-21 23:29:18,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 449 states and 614 transitions. [2020-12-21 23:29:18,594 INFO L78 Accepts]: Start accepts. Automaton has 449 states and 614 transitions. Word has length 129 [2020-12-21 23:29:18,594 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:29:18,594 INFO L481 AbstractCegarLoop]: Abstraction has 449 states and 614 transitions. [2020-12-21 23:29:18,595 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:29:18,595 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 614 transitions. [2020-12-21 23:29:18,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2020-12-21 23:29:18,599 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:29:18,599 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-12-21 23:29:18,599 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-21 23:29:18,600 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:29:18,600 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:29:18,600 INFO L82 PathProgramCache]: Analyzing trace with hash 1158054710, now seen corresponding path program 1 times [2020-12-21 23:29:18,601 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:29:18,601 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [160118919] [2020-12-21 23:29:18,601 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:29:18,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:29:18,746 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-21 23:29:18,747 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [160118919] [2020-12-21 23:29:18,747 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:29:18,747 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:29:18,748 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1425952328] [2020-12-21 23:29:18,750 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:29:18,750 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:29:18,753 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:29:18,754 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:29:18,754 INFO L87 Difference]: Start difference. First operand 449 states and 614 transitions. Second operand 3 states. [2020-12-21 23:29:19,401 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:29:19,401 INFO L93 Difference]: Finished difference Result 1326 states and 1819 transitions. [2020-12-21 23:29:19,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:29:19,402 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 133 [2020-12-21 23:29:19,403 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:29:19,408 INFO L225 Difference]: With dead ends: 1326 [2020-12-21 23:29:19,409 INFO L226 Difference]: Without dead ends: 879 [2020-12-21 23:29:19,410 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 [2020-12-21 23:29:19,414 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 879 states. [2020-12-21 23:29:19,469 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 879 to 873. [2020-12-21 23:29:19,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 873 states. [2020-12-21 23:29:19,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 873 states and 1143 transitions. [2020-12-21 23:29:19,475 INFO L78 Accepts]: Start accepts. Automaton has 873 states and 1143 transitions. Word has length 133 [2020-12-21 23:29:19,477 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:29:19,477 INFO L481 AbstractCegarLoop]: Abstraction has 873 states and 1143 transitions. [2020-12-21 23:29:19,477 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:29:19,478 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1143 transitions. [2020-12-21 23:29:19,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2020-12-21 23:29:19,487 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:29:19,487 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-21 23:29:19,488 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-21 23:29:19,488 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:29:19,488 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:29:19,489 INFO L82 PathProgramCache]: Analyzing trace with hash -1905922282, now seen corresponding path program 1 times [2020-12-21 23:29:19,489 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:29:19,490 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [342573896] [2020-12-21 23:29:19,490 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:29:19,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:29:19,620 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-21 23:29:19,622 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [342573896] [2020-12-21 23:29:19,623 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:29:19,624 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-21 23:29:19,624 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1224745300] [2020-12-21 23:29:19,625 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:29:19,625 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:29:19,627 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:29:19,628 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:29:19,629 INFO L87 Difference]: Start difference. First operand 873 states and 1143 transitions. Second operand 3 states. [2020-12-21 23:29:19,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:29:19,943 INFO L93 Difference]: Finished difference Result 1587 states and 2047 transitions. [2020-12-21 23:29:19,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:29:19,944 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 143 [2020-12-21 23:29:19,944 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:29:19,944 INFO L225 Difference]: With dead ends: 1587 [2020-12-21 23:29:19,944 INFO L226 Difference]: Without dead ends: 0 [2020-12-21 23:29:19,946 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 [2020-12-21 23:29:19,947 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-21 23:29:19,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-21 23:29:19,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-21 23:29:19,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-21 23:29:19,947 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 143 [2020-12-21 23:29:19,948 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:29:19,948 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-21 23:29:19,948 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:29:19,948 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-21 23:29:19,948 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-21 23:29:19,948 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-21 23:29:19,951 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-21 23:29:19,993 INFO L189 CegarLoopUtils]: For program point L565-1(lines 39 608) no Hoare annotation was computed. [2020-12-21 23:29:19,994 INFO L189 CegarLoopUtils]: For program point L499-1(lines 39 608) no Hoare annotation was computed. [2020-12-21 23:29:19,994 INFO L189 CegarLoopUtils]: For program point L433-1(lines 39 608) no Hoare annotation was computed. [2020-12-21 23:29:19,994 INFO L189 CegarLoopUtils]: For program point L301(lines 301 423) no Hoare annotation was computed. [2020-12-21 23:29:19,994 INFO L189 CegarLoopUtils]: For program point L235(lines 235 423) no Hoare annotation was computed. [2020-12-21 23:29:19,994 INFO L189 CegarLoopUtils]: For program point L169(lines 169 423) no Hoare annotation was computed. [2020-12-21 23:29:19,994 INFO L189 CegarLoopUtils]: For program point L566(line 566) no Hoare annotation was computed. [2020-12-21 23:29:19,995 INFO L189 CegarLoopUtils]: For program point L500(line 500) no Hoare annotation was computed. [2020-12-21 23:29:19,995 INFO L189 CegarLoopUtils]: For program point L434(line 434) no Hoare annotation was computed. [2020-12-21 23:29:19,995 INFO L189 CegarLoopUtils]: For program point L303(lines 303 423) no Hoare annotation was computed. [2020-12-21 23:29:19,995 INFO L189 CegarLoopUtils]: For program point L105(lines 105 423) no Hoare annotation was computed. [2020-12-21 23:29:19,995 INFO L189 CegarLoopUtils]: For program point L568-1(lines 39 608) no Hoare annotation was computed. [2020-12-21 23:29:19,995 INFO L189 CegarLoopUtils]: For program point L502-1(lines 39 608) no Hoare annotation was computed. [2020-12-21 23:29:19,995 INFO L189 CegarLoopUtils]: For program point L436-1(lines 39 608) no Hoare annotation was computed. [2020-12-21 23:29:19,995 INFO L189 CegarLoopUtils]: For program point L40(lines 40 423) no Hoare annotation was computed. [2020-12-21 23:29:19,996 INFO L189 CegarLoopUtils]: For program point L569(line 569) no Hoare annotation was computed. [2020-12-21 23:29:19,996 INFO L189 CegarLoopUtils]: For program point L503(line 503) no Hoare annotation was computed. [2020-12-21 23:29:19,996 INFO L189 CegarLoopUtils]: For program point L437(line 437) no Hoare annotation was computed. [2020-12-21 23:29:19,996 INFO L189 CegarLoopUtils]: For program point L371(lines 371 423) no Hoare annotation was computed. [2020-12-21 23:29:20,008 INFO L189 CegarLoopUtils]: For program point L571-1(lines 39 608) no Hoare annotation was computed. [2020-12-21 23:29:20,008 INFO L189 CegarLoopUtils]: For program point L505-1(lines 39 608) no Hoare annotation was computed. [2020-12-21 23:29:20,008 INFO L189 CegarLoopUtils]: For program point L439-1(lines 39 608) no Hoare annotation was computed. [2020-12-21 23:29:20,008 INFO L189 CegarLoopUtils]: For program point L307(lines 307 423) no Hoare annotation was computed. [2020-12-21 23:29:20,008 INFO L189 CegarLoopUtils]: For program point L175(lines 175 423) no Hoare annotation was computed. [2020-12-21 23:29:20,008 INFO L189 CegarLoopUtils]: For program point L109(lines 109 423) no Hoare annotation was computed. [2020-12-21 23:29:20,008 INFO L189 CegarLoopUtils]: For program point L572(line 572) no Hoare annotation was computed. [2020-12-21 23:29:20,009 INFO L189 CegarLoopUtils]: For program point L506(line 506) no Hoare annotation was computed. [2020-12-21 23:29:20,009 INFO L189 CegarLoopUtils]: For program point L440(line 440) no Hoare annotation was computed. [2020-12-21 23:29:20,009 INFO L189 CegarLoopUtils]: For program point L308(lines 308 317) no Hoare annotation was computed. [2020-12-21 23:29:20,009 INFO L189 CegarLoopUtils]: For program point L242(lines 242 423) no Hoare annotation was computed. [2020-12-21 23:29:20,009 INFO L189 CegarLoopUtils]: For program point L308-2(lines 308 317) no Hoare annotation was computed. [2020-12-21 23:29:20,009 INFO L189 CegarLoopUtils]: For program point L45(lines 45 423) no Hoare annotation was computed. [2020-12-21 23:29:20,009 INFO L189 CegarLoopUtils]: For program point L574-1(lines 39 608) no Hoare annotation was computed. [2020-12-21 23:29:20,010 INFO L189 CegarLoopUtils]: For program point L508-1(lines 39 608) no Hoare annotation was computed. [2020-12-21 23:29:20,010 INFO L189 CegarLoopUtils]: For program point L442-1(lines 39 608) no Hoare annotation was computed. [2020-12-21 23:29:20,010 INFO L189 CegarLoopUtils]: For program point L244(lines 244 423) no Hoare annotation was computed. [2020-12-21 23:29:20,011 INFO L189 CegarLoopUtils]: For program point L575(line 575) no Hoare annotation was computed. [2020-12-21 23:29:20,012 INFO L189 CegarLoopUtils]: For program point L509(line 509) no Hoare annotation was computed. [2020-12-21 23:29:20,012 INFO L189 CegarLoopUtils]: For program point L443(line 443) no Hoare annotation was computed. [2020-12-21 23:29:20,012 INFO L189 CegarLoopUtils]: For program point L179(lines 179 423) no Hoare annotation was computed. [2020-12-21 23:29:20,012 INFO L189 CegarLoopUtils]: For program point L378(lines 378 423) no Hoare annotation was computed. [2020-12-21 23:29:20,012 INFO L189 CegarLoopUtils]: For program point L48(lines 48 423) no Hoare annotation was computed. [2020-12-21 23:29:20,012 INFO L189 CegarLoopUtils]: For program point L577-1(lines 39 608) no Hoare annotation was computed. [2020-12-21 23:29:20,013 INFO L189 CegarLoopUtils]: For program point L511-1(lines 39 608) no Hoare annotation was computed. [2020-12-21 23:29:20,013 INFO L189 CegarLoopUtils]: For program point L445-1(lines 39 608) no Hoare annotation was computed. [2020-12-21 23:29:20,013 INFO L189 CegarLoopUtils]: For program point L247(lines 247 423) no Hoare annotation was computed. [2020-12-21 23:29:20,013 INFO L189 CegarLoopUtils]: For program point L578(line 578) no Hoare annotation was computed. [2020-12-21 23:29:20,013 INFO L189 CegarLoopUtils]: For program point L512(line 512) no Hoare annotation was computed. [2020-12-21 23:29:20,013 INFO L189 CegarLoopUtils]: For program point L446(line 446) no Hoare annotation was computed. [2020-12-21 23:29:20,013 INFO L189 CegarLoopUtils]: For program point L248(lines 248 256) no Hoare annotation was computed. [2020-12-21 23:29:20,014 INFO L189 CegarLoopUtils]: For program point L248-2(lines 248 256) no Hoare annotation was computed. [2020-12-21 23:29:20,014 INFO L189 CegarLoopUtils]: For program point L116(lines 116 423) no Hoare annotation was computed. [2020-12-21 23:29:20,014 INFO L189 CegarLoopUtils]: For program point L580-1(lines 39 608) no Hoare annotation was computed. [2020-12-21 23:29:20,014 INFO L189 CegarLoopUtils]: For program point L514-1(lines 39 608) no Hoare annotation was computed. [2020-12-21 23:29:20,014 INFO L189 CegarLoopUtils]: For program point L448-1(lines 39 608) no Hoare annotation was computed. [2020-12-21 23:29:20,014 INFO L189 CegarLoopUtils]: For program point L52(lines 52 423) no Hoare annotation was computed. [2020-12-21 23:29:20,014 INFO L189 CegarLoopUtils]: For program point L581(line 581) no Hoare annotation was computed. [2020-12-21 23:29:20,017 INFO L189 CegarLoopUtils]: For program point L515(line 515) no Hoare annotation was computed. [2020-12-21 23:29:20,018 INFO L189 CegarLoopUtils]: For program point L449(line 449) no Hoare annotation was computed. [2020-12-21 23:29:20,018 INFO L189 CegarLoopUtils]: For program point L185(lines 185 423) no Hoare annotation was computed. [2020-12-21 23:29:20,018 INFO L189 CegarLoopUtils]: For program point L583-1(lines 39 608) no Hoare annotation was computed. [2020-12-21 23:29:20,019 INFO L189 CegarLoopUtils]: For program point L517-1(lines 39 608) no Hoare annotation was computed. [2020-12-21 23:29:20,019 INFO L189 CegarLoopUtils]: For program point L451-1(lines 39 608) no Hoare annotation was computed. [2020-12-21 23:29:20,019 INFO L189 CegarLoopUtils]: For program point L385(lines 385 423) no Hoare annotation was computed. [2020-12-21 23:29:20,019 INFO L189 CegarLoopUtils]: For program point L319(lines 319 423) no Hoare annotation was computed. [2020-12-21 23:29:20,019 INFO L189 CegarLoopUtils]: For program point L584(line 584) no Hoare annotation was computed. [2020-12-21 23:29:20,019 INFO L189 CegarLoopUtils]: For program point L518(line 518) no Hoare annotation was computed. [2020-12-21 23:29:20,019 INFO L189 CegarLoopUtils]: For program point L452(line 452) no Hoare annotation was computed. [2020-12-21 23:29:20,019 INFO L189 CegarLoopUtils]: For program point L189(lines 189 423) no Hoare annotation was computed. [2020-12-21 23:29:20,020 INFO L189 CegarLoopUtils]: For program point L123(lines 123 423) no Hoare annotation was computed. [2020-12-21 23:29:20,020 INFO L189 CegarLoopUtils]: For program point L57(lines 57 423) no Hoare annotation was computed. [2020-12-21 23:29:20,020 INFO L189 CegarLoopUtils]: For program point L586-1(lines 39 608) no Hoare annotation was computed. [2020-12-21 23:29:20,020 INFO L189 CegarLoopUtils]: For program point L520-1(lines 39 608) no Hoare annotation was computed. [2020-12-21 23:29:20,020 INFO L189 CegarLoopUtils]: For program point L454-1(lines 39 608) no Hoare annotation was computed. [2020-12-21 23:29:20,020 INFO L189 CegarLoopUtils]: For program point L388(lines 388 423) no Hoare annotation was computed. [2020-12-21 23:29:20,020 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-21 23:29:20,020 INFO L189 CegarLoopUtils]: For program point L587(line 587) no Hoare annotation was computed. [2020-12-21 23:29:20,021 INFO L189 CegarLoopUtils]: For program point L521(line 521) no Hoare annotation was computed. [2020-12-21 23:29:20,021 INFO L189 CegarLoopUtils]: For program point L455(line 455) no Hoare annotation was computed. [2020-12-21 23:29:20,022 INFO L189 CegarLoopUtils]: For program point L390(lines 390 423) no Hoare annotation was computed. [2020-12-21 23:29:20,026 INFO L189 CegarLoopUtils]: For program point L324(lines 324 423) no Hoare annotation was computed. [2020-12-21 23:29:20,027 INFO L189 CegarLoopUtils]: For program point L258(lines 258 423) no Hoare annotation was computed. [2020-12-21 23:29:20,027 INFO L189 CegarLoopUtils]: For program point L60(lines 60 423) no Hoare annotation was computed. [2020-12-21 23:29:20,027 INFO L189 CegarLoopUtils]: For program point L589-1(lines 39 608) no Hoare annotation was computed. [2020-12-21 23:29:20,028 INFO L189 CegarLoopUtils]: For program point L523-1(lines 39 608) no Hoare annotation was computed. [2020-12-21 23:29:20,028 INFO L189 CegarLoopUtils]: For program point L457-1(lines 39 608) no Hoare annotation was computed. [2020-12-21 23:29:20,028 INFO L189 CegarLoopUtils]: For program point L391(lines 391 397) no Hoare annotation was computed. [2020-12-21 23:29:20,028 INFO L189 CegarLoopUtils]: For program point L325(lines 325 336) no Hoare annotation was computed. [2020-12-21 23:29:20,028 INFO L189 CegarLoopUtils]: For program point L391-2(lines 391 397) no Hoare annotation was computed. [2020-12-21 23:29:20,028 INFO L189 CegarLoopUtils]: For program point L325-2(lines 325 336) no Hoare annotation was computed. [2020-12-21 23:29:20,028 INFO L189 CegarLoopUtils]: For program point L590(line 590) no Hoare annotation was computed. [2020-12-21 23:29:20,029 INFO L189 CegarLoopUtils]: For program point L524(line 524) no Hoare annotation was computed. [2020-12-21 23:29:20,029 INFO L189 CegarLoopUtils]: For program point L458(line 458) no Hoare annotation was computed. [2020-12-21 23:29:20,029 INFO L189 CegarLoopUtils]: For program point L195(lines 195 423) no Hoare annotation was computed. [2020-12-21 23:29:20,029 INFO L189 CegarLoopUtils]: For program point L129(lines 129 423) no Hoare annotation was computed. [2020-12-21 23:29:20,034 INFO L189 CegarLoopUtils]: For program point L592-1(lines 39 608) no Hoare annotation was computed. [2020-12-21 23:29:20,034 INFO L189 CegarLoopUtils]: For program point L526-1(lines 39 608) no Hoare annotation was computed. [2020-12-21 23:29:20,034 INFO L189 CegarLoopUtils]: For program point L460-1(lines 39 608) no Hoare annotation was computed. [2020-12-21 23:29:20,035 INFO L189 CegarLoopUtils]: For program point L64(lines 64 423) no Hoare annotation was computed. [2020-12-21 23:29:20,035 INFO L189 CegarLoopUtils]: For program point L593(line 593) no Hoare annotation was computed. [2020-12-21 23:29:20,035 INFO L189 CegarLoopUtils]: For program point L527(line 527) no Hoare annotation was computed. [2020-12-21 23:29:20,035 INFO L189 CegarLoopUtils]: For program point L461(line 461) no Hoare annotation was computed. [2020-12-21 23:29:20,035 INFO L189 CegarLoopUtils]: For program point L263(lines 263 423) no Hoare annotation was computed. [2020-12-21 23:29:20,035 INFO L189 CegarLoopUtils]: For program point L197(lines 197 423) no Hoare annotation was computed. [2020-12-21 23:29:20,035 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-21 23:29:20,036 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 554) no Hoare annotation was computed. [2020-12-21 23:29:20,036 INFO L189 CegarLoopUtils]: For program point L595-1(lines 39 608) no Hoare annotation was computed. [2020-12-21 23:29:20,036 INFO L189 CegarLoopUtils]: For program point L529-1(lines 39 608) no Hoare annotation was computed. [2020-12-21 23:29:20,036 INFO L189 CegarLoopUtils]: For program point L463-1(lines 39 608) no Hoare annotation was computed. [2020-12-21 23:29:20,037 INFO L189 CegarLoopUtils]: For program point L199(lines 199 423) no Hoare annotation was computed. [2020-12-21 23:29:20,037 INFO L189 CegarLoopUtils]: For program point L133(lines 133 423) no Hoare annotation was computed. [2020-12-21 23:29:20,037 INFO L189 CegarLoopUtils]: For program point L596(line 596) no Hoare annotation was computed. [2020-12-21 23:29:20,038 INFO L189 CegarLoopUtils]: For program point L530(line 530) no Hoare annotation was computed. [2020-12-21 23:29:20,038 INFO L189 CegarLoopUtils]: For program point L464(line 464) no Hoare annotation was computed. [2020-12-21 23:29:20,038 INFO L189 CegarLoopUtils]: For program point L399(lines 399 423) no Hoare annotation was computed. [2020-12-21 23:29:20,038 INFO L189 CegarLoopUtils]: For program point L201(lines 201 423) no Hoare annotation was computed. [2020-12-21 23:29:20,038 INFO L189 CegarLoopUtils]: For program point L69(lines 69 423) no Hoare annotation was computed. [2020-12-21 23:29:20,038 INFO L189 CegarLoopUtils]: For program point L598-1(lines 39 608) no Hoare annotation was computed. [2020-12-21 23:29:20,038 INFO L189 CegarLoopUtils]: For program point L532-1(lines 39 608) no Hoare annotation was computed. [2020-12-21 23:29:20,038 INFO L189 CegarLoopUtils]: For program point L466-1(lines 39 608) no Hoare annotation was computed. [2020-12-21 23:29:20,038 INFO L189 CegarLoopUtils]: For program point L599(line 599) no Hoare annotation was computed. [2020-12-21 23:29:20,039 INFO L189 CegarLoopUtils]: For program point L533(line 533) no Hoare annotation was computed. [2020-12-21 23:29:20,039 INFO L189 CegarLoopUtils]: For program point L467(line 467) no Hoare annotation was computed. [2020-12-21 23:29:20,039 INFO L189 CegarLoopUtils]: For program point L269(lines 269 423) no Hoare annotation was computed. [2020-12-21 23:29:20,040 INFO L189 CegarLoopUtils]: For program point L204(lines 204 423) no Hoare annotation was computed. [2020-12-21 23:29:20,040 INFO L189 CegarLoopUtils]: For program point L601-1(lines 39 608) no Hoare annotation was computed. [2020-12-21 23:29:20,041 INFO L189 CegarLoopUtils]: For program point L535-1(lines 39 608) no Hoare annotation was computed. [2020-12-21 23:29:20,041 INFO L189 CegarLoopUtils]: For program point L469-1(lines 39 608) no Hoare annotation was computed. [2020-12-21 23:29:20,041 INFO L189 CegarLoopUtils]: For program point L271(lines 271 423) no Hoare annotation was computed. [2020-12-21 23:29:20,041 INFO L189 CegarLoopUtils]: For program point L602(line 602) no Hoare annotation was computed. [2020-12-21 23:29:20,041 INFO L189 CegarLoopUtils]: For program point L536(line 536) no Hoare annotation was computed. [2020-12-21 23:29:20,041 INFO L189 CegarLoopUtils]: For program point L470(line 470) no Hoare annotation was computed. [2020-12-21 23:29:20,041 INFO L189 CegarLoopUtils]: For program point L404(lines 404 423) no Hoare annotation was computed. [2020-12-21 23:29:20,041 INFO L189 CegarLoopUtils]: For program point L338(lines 338 423) no Hoare annotation was computed. [2020-12-21 23:29:20,041 INFO L189 CegarLoopUtils]: For program point L272(lines 272 284) no Hoare annotation was computed. [2020-12-21 23:29:20,042 INFO L189 CegarLoopUtils]: For program point L272-2(lines 272 284) no Hoare annotation was computed. [2020-12-21 23:29:20,042 INFO L189 CegarLoopUtils]: For program point L140(lines 140 423) no Hoare annotation was computed. [2020-12-21 23:29:20,042 INFO L189 CegarLoopUtils]: For program point L75(lines 75 423) no Hoare annotation was computed. [2020-12-21 23:29:20,042 INFO L189 CegarLoopUtils]: For program point L604-1(lines 604 606) no Hoare annotation was computed. [2020-12-21 23:29:20,042 INFO L189 CegarLoopUtils]: For program point L538-1(lines 39 608) no Hoare annotation was computed. [2020-12-21 23:29:20,042 INFO L189 CegarLoopUtils]: For program point L472-1(lines 39 608) no Hoare annotation was computed. [2020-12-21 23:29:20,042 INFO L189 CegarLoopUtils]: For program point L208(lines 208 423) no Hoare annotation was computed. [2020-12-21 23:29:20,042 INFO L189 CegarLoopUtils]: For program point L605(line 605) no Hoare annotation was computed. [2020-12-21 23:29:20,043 INFO L189 CegarLoopUtils]: For program point L539(line 539) no Hoare annotation was computed. [2020-12-21 23:29:20,043 INFO L189 CegarLoopUtils]: For program point L473(line 473) no Hoare annotation was computed. [2020-12-21 23:29:20,043 INFO L189 CegarLoopUtils]: For program point L341(lines 341 423) no Hoare annotation was computed. [2020-12-21 23:29:20,043 INFO L189 CegarLoopUtils]: For program point L408(lines 408 423) no Hoare annotation was computed. [2020-12-21 23:29:20,043 INFO L189 CegarLoopUtils]: For program point L342(lines 342 345) no Hoare annotation was computed. [2020-12-21 23:29:20,043 INFO L189 CegarLoopUtils]: For program point L342-2(lines 342 345) no Hoare annotation was computed. [2020-12-21 23:29:20,043 INFO L189 CegarLoopUtils]: For program point L144(lines 144 423) no Hoare annotation was computed. [2020-12-21 23:29:20,044 INFO L185 CegarLoopUtils]: At program point L607(lines 39 608) the Hoare annotation is: (let ((.cse0 (<= ~a17~0 8))) (or (and .cse0 (<= ~a28~0 10)) (and (= ~a25~0 1) .cse0))) [2020-12-21 23:29:20,044 INFO L189 CegarLoopUtils]: For program point L541-1(lines 39 608) no Hoare annotation was computed. [2020-12-21 23:29:20,044 INFO L189 CegarLoopUtils]: For program point L475-1(lines 39 608) no Hoare annotation was computed. [2020-12-21 23:29:20,044 INFO L189 CegarLoopUtils]: For program point L79(lines 79 423) no Hoare annotation was computed. [2020-12-21 23:29:20,044 INFO L189 CegarLoopUtils]: For program point L542(line 542) no Hoare annotation was computed. [2020-12-21 23:29:20,044 INFO L189 CegarLoopUtils]: For program point L476(line 476) no Hoare annotation was computed. [2020-12-21 23:29:20,044 INFO L189 CegarLoopUtils]: For program point L212(lines 212 423) no Hoare annotation was computed. [2020-12-21 23:29:20,045 INFO L189 CegarLoopUtils]: For program point L213(lines 213 220) no Hoare annotation was computed. [2020-12-21 23:29:20,045 INFO L189 CegarLoopUtils]: For program point L213-2(lines 213 220) no Hoare annotation was computed. [2020-12-21 23:29:20,045 INFO L192 CegarLoopUtils]: At program point L610(lines 610 627) the Hoare annotation is: true [2020-12-21 23:29:20,045 INFO L189 CegarLoopUtils]: For program point L544-1(lines 39 608) no Hoare annotation was computed. [2020-12-21 23:29:20,045 INFO L189 CegarLoopUtils]: For program point L478-1(lines 39 608) no Hoare annotation was computed. [2020-12-21 23:29:20,045 INFO L189 CegarLoopUtils]: For program point L412(lines 412 423) no Hoare annotation was computed. [2020-12-21 23:29:20,045 INFO L189 CegarLoopUtils]: For program point L545(line 545) no Hoare annotation was computed. [2020-12-21 23:29:20,045 INFO L189 CegarLoopUtils]: For program point L479(line 479) no Hoare annotation was computed. [2020-12-21 23:29:20,045 INFO L189 CegarLoopUtils]: For program point L347(lines 347 423) no Hoare annotation was computed. [2020-12-21 23:29:20,046 INFO L189 CegarLoopUtils]: For program point L149(lines 149 423) no Hoare annotation was computed. [2020-12-21 23:29:20,046 INFO L189 CegarLoopUtils]: For program point L414(lines 414 423) no Hoare annotation was computed. [2020-12-21 23:29:20,046 INFO L189 CegarLoopUtils]: For program point L348(lines 348 357) no Hoare annotation was computed. [2020-12-21 23:29:20,046 INFO L189 CegarLoopUtils]: For program point L348-2(lines 348 357) no Hoare annotation was computed. [2020-12-21 23:29:20,046 INFO L189 CegarLoopUtils]: For program point L84(lines 84 423) no Hoare annotation was computed. [2020-12-21 23:29:20,046 INFO L189 CegarLoopUtils]: For program point L547-1(lines 39 608) no Hoare annotation was computed. [2020-12-21 23:29:20,046 INFO L189 CegarLoopUtils]: For program point L481-1(lines 39 608) no Hoare annotation was computed. [2020-12-21 23:29:20,046 INFO L189 CegarLoopUtils]: For program point L85(lines 85 90) no Hoare annotation was computed. [2020-12-21 23:29:20,046 INFO L189 CegarLoopUtils]: For program point L85-2(lines 85 90) no Hoare annotation was computed. [2020-12-21 23:29:20,047 INFO L189 CegarLoopUtils]: For program point L548(line 548) no Hoare annotation was computed. [2020-12-21 23:29:20,047 INFO L189 CegarLoopUtils]: For program point L482(line 482) no Hoare annotation was computed. [2020-12-21 23:29:20,047 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-21 23:29:20,047 INFO L189 CegarLoopUtils]: For program point L417(lines 417 423) no Hoare annotation was computed. [2020-12-21 23:29:20,047 INFO L189 CegarLoopUtils]: For program point L153(lines 153 423) no Hoare annotation was computed. [2020-12-21 23:29:20,049 INFO L185 CegarLoopUtils]: At program point L616-2(lines 616 626) the Hoare annotation is: (let ((.cse0 (<= ~a17~0 8))) (or (and .cse0 (<= ~a28~0 10)) (and (= ~a25~0 1) .cse0))) [2020-12-21 23:29:20,049 INFO L189 CegarLoopUtils]: For program point L550-1(lines 39 608) no Hoare annotation was computed. [2020-12-21 23:29:20,050 INFO L189 CegarLoopUtils]: For program point L484-1(lines 39 608) no Hoare annotation was computed. [2020-12-21 23:29:20,050 INFO L189 CegarLoopUtils]: For program point L286(lines 286 423) no Hoare annotation was computed. [2020-12-21 23:29:20,050 INFO L189 CegarLoopUtils]: For program point L551(line 551) no Hoare annotation was computed. [2020-12-21 23:29:20,050 INFO L189 CegarLoopUtils]: For program point L485(line 485) no Hoare annotation was computed. [2020-12-21 23:29:20,050 INFO L189 CegarLoopUtils]: For program point L419(lines 419 423) no Hoare annotation was computed. [2020-12-21 23:29:20,051 INFO L189 CegarLoopUtils]: For program point L222(lines 222 423) no Hoare annotation was computed. [2020-12-21 23:29:20,051 INFO L189 CegarLoopUtils]: For program point L553-1(lines 39 608) no Hoare annotation was computed. [2020-12-21 23:29:20,051 INFO L189 CegarLoopUtils]: For program point L487-1(lines 39 608) no Hoare annotation was computed. [2020-12-21 23:29:20,051 INFO L189 CegarLoopUtils]: For program point L554(line 554) no Hoare annotation was computed. [2020-12-21 23:29:20,051 INFO L189 CegarLoopUtils]: For program point L488(line 488) no Hoare annotation was computed. [2020-12-21 23:29:20,051 INFO L189 CegarLoopUtils]: For program point L290(lines 290 423) no Hoare annotation was computed. [2020-12-21 23:29:20,051 INFO L189 CegarLoopUtils]: For program point L158(lines 158 423) no Hoare annotation was computed. [2020-12-21 23:29:20,051 INFO L189 CegarLoopUtils]: For program point L92(lines 92 423) no Hoare annotation was computed. [2020-12-21 23:29:20,051 INFO L189 CegarLoopUtils]: For program point L621(line 621) no Hoare annotation was computed. [2020-12-21 23:29:20,052 INFO L189 CegarLoopUtils]: For program point L225(lines 225 423) no Hoare annotation was computed. [2020-12-21 23:29:20,052 INFO L189 CegarLoopUtils]: For program point L93(lines 93 99) no Hoare annotation was computed. [2020-12-21 23:29:20,052 INFO L189 CegarLoopUtils]: For program point L93-2(lines 93 99) no Hoare annotation was computed. [2020-12-21 23:29:20,053 INFO L189 CegarLoopUtils]: For program point L556-1(lines 39 608) no Hoare annotation was computed. [2020-12-21 23:29:20,053 INFO L189 CegarLoopUtils]: For program point L490-1(lines 39 608) no Hoare annotation was computed. [2020-12-21 23:29:20,053 INFO L189 CegarLoopUtils]: For program point L424(lines 424 426) no Hoare annotation was computed. [2020-12-21 23:29:20,053 INFO L189 CegarLoopUtils]: For program point L424-2(lines 39 608) no Hoare annotation was computed. [2020-12-21 23:29:20,053 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-21 23:29:20,053 INFO L189 CegarLoopUtils]: For program point L557(line 557) no Hoare annotation was computed. [2020-12-21 23:29:20,053 INFO L189 CegarLoopUtils]: For program point L491(line 491) no Hoare annotation was computed. [2020-12-21 23:29:20,053 INFO L189 CegarLoopUtils]: For program point L425(line 425) no Hoare annotation was computed. [2020-12-21 23:29:20,058 INFO L189 CegarLoopUtils]: For program point L359(lines 359 423) no Hoare annotation was computed. [2020-12-21 23:29:20,058 INFO L189 CegarLoopUtils]: For program point L293(lines 293 423) no Hoare annotation was computed. [2020-12-21 23:29:20,058 INFO L189 CegarLoopUtils]: For program point L228(lines 228 423) no Hoare annotation was computed. [2020-12-21 23:29:20,059 INFO L189 CegarLoopUtils]: For program point L559-1(lines 39 608) no Hoare annotation was computed. [2020-12-21 23:29:20,059 INFO L189 CegarLoopUtils]: For program point L493-1(lines 39 608) no Hoare annotation was computed. [2020-12-21 23:29:20,061 INFO L189 CegarLoopUtils]: For program point L427-1(lines 39 608) no Hoare annotation was computed. [2020-12-21 23:29:20,061 INFO L189 CegarLoopUtils]: For program point L560(line 560) no Hoare annotation was computed. [2020-12-21 23:29:20,062 INFO L189 CegarLoopUtils]: For program point L494(line 494) no Hoare annotation was computed. [2020-12-21 23:29:20,062 INFO L189 CegarLoopUtils]: For program point L428(line 428) no Hoare annotation was computed. [2020-12-21 23:29:20,062 INFO L189 CegarLoopUtils]: For program point L296(lines 296 423) no Hoare annotation was computed. [2020-12-21 23:29:20,062 INFO L189 CegarLoopUtils]: For program point L164(lines 164 423) no Hoare annotation was computed. [2020-12-21 23:29:20,062 INFO L189 CegarLoopUtils]: For program point L562-1(lines 39 608) no Hoare annotation was computed. [2020-12-21 23:29:20,062 INFO L189 CegarLoopUtils]: For program point L496-1(lines 39 608) no Hoare annotation was computed. [2020-12-21 23:29:20,062 INFO L189 CegarLoopUtils]: For program point L430-1(lines 39 608) no Hoare annotation was computed. [2020-12-21 23:29:20,062 INFO L189 CegarLoopUtils]: For program point L364(lines 364 423) no Hoare annotation was computed. [2020-12-21 23:29:20,064 INFO L189 CegarLoopUtils]: For program point L563(line 563) no Hoare annotation was computed. [2020-12-21 23:29:20,064 INFO L189 CegarLoopUtils]: For program point L497(line 497) no Hoare annotation was computed. [2020-12-21 23:29:20,064 INFO L189 CegarLoopUtils]: For program point L431(line 431) no Hoare annotation was computed. [2020-12-21 23:29:20,064 INFO L189 CegarLoopUtils]: For program point L233(lines 233 423) no Hoare annotation was computed. [2020-12-21 23:29:20,064 INFO L189 CegarLoopUtils]: For program point L101(lines 101 423) no Hoare annotation was computed. [2020-12-21 23:29:20,089 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.12 11:29:20 BoogieIcfgContainer [2020-12-21 23:29:20,090 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-21 23:29:20,090 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-21 23:29:20,090 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-21 23:29:20,091 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-21 23:29:20,091 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 11:29:15" (3/4) ... [2020-12-21 23:29:20,095 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-21 23:29:20,118 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2020-12-21 23:29:20,119 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-12-21 23:29:20,121 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-21 23:29:20,122 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-21 23:29:20,324 INFO L141 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/eca-rers2012/Problem02_label28.c-witness.graphml [2020-12-21 23:29:20,325 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-21 23:29:20,327 INFO L168 Benchmark]: Toolchain (without parser) took 6920.72 ms. Allocated memory was 158.3 MB in the beginning and 247.5 MB in the end (delta: 89.1 MB). Free memory was 131.9 MB in the beginning and 199.8 MB in the end (delta: -67.8 MB). Peak memory consumption was 23.2 MB. Max. memory is 8.0 GB. [2020-12-21 23:29:20,328 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 158.3 MB. Free memory is still 130.6 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-12-21 23:29:20,329 INFO L168 Benchmark]: CACSL2BoogieTranslator took 757.17 ms. Allocated memory is still 158.3 MB. Free memory was 131.9 MB in the beginning and 106.3 MB in the end (delta: 25.6 MB). Peak memory consumption was 26.2 MB. Max. memory is 8.0 GB. [2020-12-21 23:29:20,330 INFO L168 Benchmark]: Boogie Procedure Inliner took 143.83 ms. Allocated memory is still 158.3 MB. Free memory was 106.3 MB in the beginning and 137.6 MB in the end (delta: -31.3 MB). Peak memory consumption was 5.9 MB. Max. memory is 8.0 GB. [2020-12-21 23:29:20,330 INFO L168 Benchmark]: Boogie Preprocessor took 61.34 ms. Allocated memory is still 158.3 MB. Free memory was 137.6 MB in the beginning and 132.8 MB in the end (delta: 4.8 MB). Peak memory consumption was 5.2 MB. Max. memory is 8.0 GB. [2020-12-21 23:29:20,330 INFO L168 Benchmark]: RCFGBuilder took 1518.39 ms. Allocated memory was 158.3 MB in the beginning and 191.9 MB in the end (delta: 33.6 MB). Free memory was 132.8 MB in the beginning and 147.6 MB in the end (delta: -14.8 MB). Peak memory consumption was 87.5 MB. Max. memory is 8.0 GB. [2020-12-21 23:29:20,331 INFO L168 Benchmark]: TraceAbstraction took 4194.61 ms. Allocated memory was 191.9 MB in the beginning and 247.5 MB in the end (delta: 55.6 MB). Free memory was 147.6 MB in the beginning and 214.1 MB in the end (delta: -66.5 MB). Peak memory consumption was 119.7 MB. Max. memory is 8.0 GB. [2020-12-21 23:29:20,331 INFO L168 Benchmark]: Witness Printer took 234.47 ms. Allocated memory is still 247.5 MB. Free memory was 214.1 MB in the beginning and 199.8 MB in the end (delta: 14.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. [2020-12-21 23:29:20,334 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 158.3 MB. Free memory is still 130.6 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 757.17 ms. Allocated memory is still 158.3 MB. Free memory was 131.9 MB in the beginning and 106.3 MB in the end (delta: 25.6 MB). Peak memory consumption was 26.2 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 143.83 ms. Allocated memory is still 158.3 MB. Free memory was 106.3 MB in the beginning and 137.6 MB in the end (delta: -31.3 MB). Peak memory consumption was 5.9 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 61.34 ms. Allocated memory is still 158.3 MB. Free memory was 137.6 MB in the beginning and 132.8 MB in the end (delta: 4.8 MB). Peak memory consumption was 5.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1518.39 ms. Allocated memory was 158.3 MB in the beginning and 191.9 MB in the end (delta: 33.6 MB). Free memory was 132.8 MB in the beginning and 147.6 MB in the end (delta: -14.8 MB). Peak memory consumption was 87.5 MB. Max. memory is 8.0 GB. * TraceAbstraction took 4194.61 ms. Allocated memory was 191.9 MB in the beginning and 247.5 MB in the end (delta: 55.6 MB). Free memory was 147.6 MB in the beginning and 214.1 MB in the end (delta: -66.5 MB). Peak memory consumption was 119.7 MB. Max. memory is 8.0 GB. * Witness Printer took 234.47 ms. Allocated memory is still 247.5 MB. Free memory was 214.1 MB in the beginning and 199.8 MB in the end (delta: 14.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 554]: 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: 610]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 616]: Loop Invariant Derived loop invariant: (a17 <= 8 && a28 <= 10) || (a25 == 1 && a17 <= 8) - InvariantResult [Line: 39]: Loop Invariant Derived loop invariant: (a17 <= 8 && a28 <= 10) || (a25 == 1 && a17 <= 8) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 227 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.9s, OverallIterations: 4, TraceHistogramMax: 2, AutomataDifference: 2.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 497 SDtfs, 327 SDslu, 55 SDs, 0 SdLazy, 1327 SolverSat, 357 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 10 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=873occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 10 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 15 NumberOfFragments, 31 HoareAnnotationTreeSize, 3 FomulaSimplifications, 66 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 3 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 529 NumberOfCodeBlocks, 529 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 525 ConstructedInterpolants, 0 QuantifiedInterpolants, 167949 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 30/30 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...