java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem03_label40.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 00:52:04,185 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 00:52:04,188 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 00:52:04,205 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-10-02 00:52:04,215 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 00:52:04,216 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 00:52:04,217 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 00:52:04,218 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 00:52:04,219 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 00:52:04,220 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 00:52:04,222 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 00:52:04,224 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 00:52:04,226 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 00:52:04,227 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 00:52:04,228 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 00:52:04,229 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 00:52:04,235 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-10-02 00:52:04,252 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 00:52:04,253 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 00:52:04,255 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 00:52:04,259 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-02 00:52:04,283 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 00:52:04,283 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 00:52:04,284 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 00:52:04,285 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 00:52:04,285 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 00:52:04,285 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 00:52:04,285 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 00:52:04,286 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 00:52:04,286 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 00:52:04,286 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 00:52:04,286 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 00:52:04,287 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 00:52:04,287 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 00:52:04,287 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 00:52:04,287 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 00:52:04,287 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 00:52:04,287 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 00:52:04,288 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 00:52:04,288 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 00:52:04,288 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 00:52:04,288 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 00:52:04,288 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 00:52:04,289 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 00:52:04,289 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 00:52:04,289 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 00:52:04,289 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 00:52:04,289 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 00:52:04,290 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 00:52:04,290 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 00:52:04,339 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 00:52:04,355 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 00:52:04,360 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 00:52:04,362 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 00:52:04,362 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 00:52:04,363 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label40.c [2019-10-02 00:52:04,431 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2cd80d8b0/3822af68529f43a9ba90d43d1da2a450/FLAGfd1001d08 [2019-10-02 00:52:05,076 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 00:52:05,077 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label40.c [2019-10-02 00:52:05,093 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2cd80d8b0/3822af68529f43a9ba90d43d1da2a450/FLAGfd1001d08 [2019-10-02 00:52:05,257 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2cd80d8b0/3822af68529f43a9ba90d43d1da2a450 [2019-10-02 00:52:05,268 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 00:52:05,269 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 00:52:05,270 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 00:52:05,270 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 00:52:05,274 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 00:52:05,275 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 12:52:05" (1/1) ... [2019-10-02 00:52:05,278 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79c32c4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:52:05, skipping insertion in model container [2019-10-02 00:52:05,278 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 12:52:05" (1/1) ... [2019-10-02 00:52:05,286 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 00:52:05,362 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 00:52:06,210 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 00:52:06,223 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 00:52:06,598 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 00:52:06,624 INFO L192 MainTranslator]: Completed translation [2019-10-02 00:52:06,625 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:52:06 WrapperNode [2019-10-02 00:52:06,625 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 00:52:06,626 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 00:52:06,626 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 00:52:06,626 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 00:52:06,641 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:52:06" (1/1) ... [2019-10-02 00:52:06,641 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:52:06" (1/1) ... [2019-10-02 00:52:06,688 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:52:06" (1/1) ... [2019-10-02 00:52:06,689 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:52:06" (1/1) ... [2019-10-02 00:52:06,765 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:52:06" (1/1) ... [2019-10-02 00:52:06,794 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:52:06" (1/1) ... [2019-10-02 00:52:06,821 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:52:06" (1/1) ... [2019-10-02 00:52:06,841 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 00:52:06,842 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 00:52:06,842 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 00:52:06,843 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 00:52:06,844 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:52:06" (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 [2019-10-02 00:52:06,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 00:52:06,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 00:52:06,923 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-10-02 00:52:06,924 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 00:52:06,924 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-10-02 00:52:06,924 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 00:52:06,924 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 00:52:06,924 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-02 00:52:06,924 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 00:52:06,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 00:52:06,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 00:52:09,075 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 00:52:09,075 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-02 00:52:09,076 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 12:52:09 BoogieIcfgContainer [2019-10-02 00:52:09,077 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 00:52:09,078 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 00:52:09,078 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 00:52:09,081 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 00:52:09,081 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 12:52:05" (1/3) ... [2019-10-02 00:52:09,082 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2cc6c6cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 12:52:09, skipping insertion in model container [2019-10-02 00:52:09,082 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:52:06" (2/3) ... [2019-10-02 00:52:09,083 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2cc6c6cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 12:52:09, skipping insertion in model container [2019-10-02 00:52:09,083 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 12:52:09" (3/3) ... [2019-10-02 00:52:09,085 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem03_label40.c [2019-10-02 00:52:09,095 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 00:52:09,104 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-02 00:52:09,121 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-02 00:52:09,156 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 00:52:09,157 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 00:52:09,157 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 00:52:09,158 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 00:52:09,158 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 00:52:09,158 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 00:52:09,158 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 00:52:09,158 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 00:52:09,158 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 00:52:09,185 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states. [2019-10-02 00:52:09,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2019-10-02 00:52:09,201 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 00:52:09,203 INFO L411 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 00:52:09,205 INFO L418 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 00:52:09,210 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 00:52:09,211 INFO L82 PathProgramCache]: Analyzing trace with hash -1898680923, now seen corresponding path program 1 times [2019-10-02 00:52:09,213 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 00:52:09,213 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 00:52:09,272 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:52:09,272 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:52:09,272 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:52:09,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:52:10,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 00:52:10,136 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 00:52:10,136 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-02 00:52:10,141 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-02 00:52:10,156 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-02 00:52:10,157 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-02 00:52:10,159 INFO L87 Difference]: Start difference. First operand 311 states. Second operand 4 states. [2019-10-02 00:52:12,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 00:52:12,453 INFO L93 Difference]: Finished difference Result 1070 states and 1920 transitions. [2019-10-02 00:52:12,453 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-02 00:52:12,454 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 190 [2019-10-02 00:52:12,456 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 00:52:12,482 INFO L225 Difference]: With dead ends: 1070 [2019-10-02 00:52:12,482 INFO L226 Difference]: Without dead ends: 677 [2019-10-02 00:52:12,491 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-02 00:52:12,510 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 677 states. [2019-10-02 00:52:12,569 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 677 to 458. [2019-10-02 00:52:12,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 458 states. [2019-10-02 00:52:12,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 458 states and 752 transitions. [2019-10-02 00:52:12,575 INFO L78 Accepts]: Start accepts. Automaton has 458 states and 752 transitions. Word has length 190 [2019-10-02 00:52:12,576 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 00:52:12,577 INFO L475 AbstractCegarLoop]: Abstraction has 458 states and 752 transitions. [2019-10-02 00:52:12,577 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-02 00:52:12,577 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 752 transitions. [2019-10-02 00:52:12,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2019-10-02 00:52:12,584 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 00:52:12,585 INFO L411 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 00:52:12,585 INFO L418 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 00:52:12,586 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 00:52:12,586 INFO L82 PathProgramCache]: Analyzing trace with hash 1068911710, now seen corresponding path program 1 times [2019-10-02 00:52:12,586 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 00:52:12,586 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 00:52:12,588 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:52:12,588 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:52:12,588 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:52:12,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:52:12,786 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 00:52:12,786 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 00:52:12,786 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-02 00:52:12,788 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 00:52:12,789 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 00:52:12,789 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-10-02 00:52:12,789 INFO L87 Difference]: Start difference. First operand 458 states and 752 transitions. Second operand 6 states. [2019-10-02 00:52:14,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 00:52:14,266 INFO L93 Difference]: Finished difference Result 1354 states and 2256 transitions. [2019-10-02 00:52:14,267 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 00:52:14,267 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 217 [2019-10-02 00:52:14,267 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 00:52:14,274 INFO L225 Difference]: With dead ends: 1354 [2019-10-02 00:52:14,275 INFO L226 Difference]: Without dead ends: 902 [2019-10-02 00:52:14,280 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-10-02 00:52:14,283 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 902 states. [2019-10-02 00:52:14,350 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 902 to 885. [2019-10-02 00:52:14,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 885 states. [2019-10-02 00:52:14,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 885 states and 1304 transitions. [2019-10-02 00:52:14,356 INFO L78 Accepts]: Start accepts. Automaton has 885 states and 1304 transitions. Word has length 217 [2019-10-02 00:52:14,356 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 00:52:14,356 INFO L475 AbstractCegarLoop]: Abstraction has 885 states and 1304 transitions. [2019-10-02 00:52:14,356 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 00:52:14,357 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1304 transitions. [2019-10-02 00:52:14,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2019-10-02 00:52:14,365 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 00:52:14,365 INFO L411 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 00:52:14,366 INFO L418 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 00:52:14,366 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 00:52:14,366 INFO L82 PathProgramCache]: Analyzing trace with hash 880538771, now seen corresponding path program 1 times [2019-10-02 00:52:14,366 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 00:52:14,366 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 00:52:14,368 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:52:14,369 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:52:14,369 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:52:14,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:52:14,798 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 00:52:14,801 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 00:52:14,801 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-02 00:52:14,804 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-02 00:52:14,804 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-02 00:52:14,805 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-02 00:52:14,805 INFO L87 Difference]: Start difference. First operand 885 states and 1304 transitions. Second operand 4 states. [2019-10-02 00:52:16,920 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 00:52:16,921 INFO L93 Difference]: Finished difference Result 3250 states and 4891 transitions. [2019-10-02 00:52:16,921 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-02 00:52:16,921 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 235 [2019-10-02 00:52:16,923 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 00:52:16,937 INFO L225 Difference]: With dead ends: 3250 [2019-10-02 00:52:16,937 INFO L226 Difference]: Without dead ends: 2371 [2019-10-02 00:52:16,941 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-02 00:52:16,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2371 states. [2019-10-02 00:52:17,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2371 to 2352. [2019-10-02 00:52:17,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2352 states. [2019-10-02 00:52:17,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2352 states to 2352 states and 3372 transitions. [2019-10-02 00:52:17,020 INFO L78 Accepts]: Start accepts. Automaton has 2352 states and 3372 transitions. Word has length 235 [2019-10-02 00:52:17,021 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 00:52:17,021 INFO L475 AbstractCegarLoop]: Abstraction has 2352 states and 3372 transitions. [2019-10-02 00:52:17,021 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-02 00:52:17,021 INFO L276 IsEmpty]: Start isEmpty. Operand 2352 states and 3372 transitions. [2019-10-02 00:52:17,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2019-10-02 00:52:17,033 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 00:52:17,033 INFO L411 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-10-02 00:52:17,033 INFO L418 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 00:52:17,034 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 00:52:17,034 INFO L82 PathProgramCache]: Analyzing trace with hash -597819644, now seen corresponding path program 1 times [2019-10-02 00:52:17,034 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 00:52:17,034 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 00:52:17,036 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:52:17,036 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:52:17,036 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:52:17,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:52:17,281 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 113 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 00:52:17,282 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 00:52:17,282 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) [2019-10-02 00:52:17,310 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 00:52:17,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:52:17,571 INFO L256 TraceCheckSpWp]: Trace formula consists of 1083 conjuncts, 7 conjunts are in the unsatisfiable core [2019-10-02 00:52:17,609 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 00:52:17,737 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 113 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 00:52:17,753 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 00:52:17,753 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 7 [2019-10-02 00:52:17,754 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-02 00:52:17,755 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-02 00:52:17,755 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2019-10-02 00:52:17,755 INFO L87 Difference]: Start difference. First operand 2352 states and 3372 transitions. Second operand 7 states. [2019-10-02 00:52:20,528 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 00:52:20,529 INFO L93 Difference]: Finished difference Result 9357 states and 15411 transitions. [2019-10-02 00:52:20,529 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-02 00:52:20,529 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 273 [2019-10-02 00:52:20,530 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 00:52:20,591 INFO L225 Difference]: With dead ends: 9357 [2019-10-02 00:52:20,591 INFO L226 Difference]: Without dead ends: 7011 [2019-10-02 00:52:20,603 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 282 GetRequests, 275 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2019-10-02 00:52:20,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7011 states. [2019-10-02 00:52:20,851 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7011 to 6877. [2019-10-02 00:52:20,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6877 states. [2019-10-02 00:52:20,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6877 states to 6877 states and 10095 transitions. [2019-10-02 00:52:20,881 INFO L78 Accepts]: Start accepts. Automaton has 6877 states and 10095 transitions. Word has length 273 [2019-10-02 00:52:20,881 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 00:52:20,882 INFO L475 AbstractCegarLoop]: Abstraction has 6877 states and 10095 transitions. [2019-10-02 00:52:20,882 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-02 00:52:20,882 INFO L276 IsEmpty]: Start isEmpty. Operand 6877 states and 10095 transitions. [2019-10-02 00:52:20,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2019-10-02 00:52:20,913 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 00:52:20,914 INFO L411 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 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] [2019-10-02 00:52:20,914 INFO L418 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 00:52:20,914 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 00:52:20,915 INFO L82 PathProgramCache]: Analyzing trace with hash -1820240919, now seen corresponding path program 1 times [2019-10-02 00:52:20,915 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 00:52:20,915 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 00:52:20,916 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:52:20,916 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:52:20,916 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:52:20,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:52:21,241 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 85 proven. 42 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2019-10-02 00:52:21,242 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 00:52:21,242 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 00:52:21,292 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:52:21,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:52:21,636 INFO L256 TraceCheckSpWp]: Trace formula consists of 1408 conjuncts, 6 conjunts are in the unsatisfiable core [2019-10-02 00:52:21,657 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 00:52:21,853 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2019-10-02 00:52:21,866 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 00:52:21,867 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2019-10-02 00:52:21,868 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-02 00:52:21,868 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-02 00:52:21,868 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2019-10-02 00:52:21,869 INFO L87 Difference]: Start difference. First operand 6877 states and 10095 transitions. Second operand 9 states. [2019-10-02 00:52:23,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 00:52:23,964 INFO L93 Difference]: Finished difference Result 16491 states and 25831 transitions. [2019-10-02 00:52:23,964 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-02 00:52:23,965 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 289 [2019-10-02 00:52:23,965 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 00:52:24,056 INFO L225 Difference]: With dead ends: 16491 [2019-10-02 00:52:24,057 INFO L226 Difference]: Without dead ends: 9644 [2019-10-02 00:52:24,091 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 303 GetRequests, 292 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=52, Invalid=104, Unknown=0, NotChecked=0, Total=156 [2019-10-02 00:52:24,108 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9644 states. [2019-10-02 00:52:24,495 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9644 to 9437. [2019-10-02 00:52:24,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9437 states. [2019-10-02 00:52:24,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9437 states to 9437 states and 13009 transitions. [2019-10-02 00:52:24,522 INFO L78 Accepts]: Start accepts. Automaton has 9437 states and 13009 transitions. Word has length 289 [2019-10-02 00:52:24,522 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 00:52:24,522 INFO L475 AbstractCegarLoop]: Abstraction has 9437 states and 13009 transitions. [2019-10-02 00:52:24,522 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-02 00:52:24,523 INFO L276 IsEmpty]: Start isEmpty. Operand 9437 states and 13009 transitions. [2019-10-02 00:52:24,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2019-10-02 00:52:24,563 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 00:52:24,563 INFO L411 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 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] [2019-10-02 00:52:24,563 INFO L418 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 00:52:24,564 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 00:52:24,564 INFO L82 PathProgramCache]: Analyzing trace with hash -1106178051, now seen corresponding path program 1 times [2019-10-02 00:52:24,564 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 00:52:24,564 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 00:52:24,566 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:52:24,566 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:52:24,566 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:52:24,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:52:24,789 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 116 proven. 50 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-10-02 00:52:24,790 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 00:52:24,790 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 00:52:24,825 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:52:25,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:52:25,076 INFO L256 TraceCheckSpWp]: Trace formula consists of 1585 conjuncts, 10 conjunts are in the unsatisfiable core [2019-10-02 00:52:25,084 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 00:52:25,270 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 110 proven. 63 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2019-10-02 00:52:25,275 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 00:52:25,275 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4] total 8 [2019-10-02 00:52:25,276 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-02 00:52:25,276 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-02 00:52:25,276 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2019-10-02 00:52:25,277 INFO L87 Difference]: Start difference. First operand 9437 states and 13009 transitions. Second operand 8 states. [2019-10-02 00:52:27,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 00:52:27,057 INFO L93 Difference]: Finished difference Result 17729 states and 24481 transitions. [2019-10-02 00:52:27,060 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-02 00:52:27,061 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 301 [2019-10-02 00:52:27,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 00:52:27,062 INFO L225 Difference]: With dead ends: 17729 [2019-10-02 00:52:27,062 INFO L226 Difference]: Without dead ends: 0 [2019-10-02 00:52:27,102 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 316 GetRequests, 304 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=58, Invalid=124, Unknown=0, NotChecked=0, Total=182 [2019-10-02 00:52:27,103 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-02 00:52:27,103 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-02 00:52:27,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-02 00:52:27,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-02 00:52:27,104 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 301 [2019-10-02 00:52:27,105 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 00:52:27,105 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-02 00:52:27,113 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-02 00:52:27,114 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-02 00:52:27,114 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-02 00:52:27,122 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-02 00:52:28,120 WARN L191 SmtUtils]: Spent 611.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 55 [2019-10-02 00:52:28,302 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 37 [2019-10-02 00:52:28,423 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 37 [2019-10-02 00:52:28,426 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-02 00:52:28,426 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a12~0 |old(~a12~0)|) (= ~a5~0 |old(~a5~0)|) (= ~a3~0 |old(~a3~0)|)) [2019-10-02 00:52:28,426 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-02 00:52:28,426 INFO L443 ceAbstractionStarter]: For program point L498(lines 498 511) no Hoare annotation was computed. [2019-10-02 00:52:28,426 INFO L443 ceAbstractionStarter]: For program point L498-2(lines 498 511) no Hoare annotation was computed. [2019-10-02 00:52:28,427 INFO L443 ceAbstractionStarter]: For program point L1423(lines 1423 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,427 INFO L443 ceAbstractionStarter]: For program point L366(lines 366 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,427 INFO L443 ceAbstractionStarter]: For program point L1622-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:52:28,427 INFO L443 ceAbstractionStarter]: For program point L1556-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:52:28,427 INFO L443 ceAbstractionStarter]: For program point L1490-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:52:28,427 INFO L443 ceAbstractionStarter]: For program point L301(lines 301 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,427 INFO L443 ceAbstractionStarter]: For program point L1226(lines 1226 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,427 INFO L443 ceAbstractionStarter]: For program point L1623(line 1623) no Hoare annotation was computed. [2019-10-02 00:52:28,427 INFO L443 ceAbstractionStarter]: For program point L566(lines 566 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,428 INFO L443 ceAbstractionStarter]: For program point L1557(line 1557) no Hoare annotation was computed. [2019-10-02 00:52:28,428 INFO L443 ceAbstractionStarter]: For program point L1491(line 1491) no Hoare annotation was computed. [2019-10-02 00:52:28,428 INFO L443 ceAbstractionStarter]: For program point L434(lines 434 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,428 INFO L443 ceAbstractionStarter]: For program point L1359(lines 1359 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,428 INFO L443 ceAbstractionStarter]: For program point L1095(lines 1095 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,428 INFO L443 ceAbstractionStarter]: For program point L633(lines 633 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,428 INFO L443 ceAbstractionStarter]: For program point L1360(lines 1360 1379) no Hoare annotation was computed. [2019-10-02 00:52:28,428 INFO L443 ceAbstractionStarter]: For program point L1360-2(lines 1360 1379) no Hoare annotation was computed. [2019-10-02 00:52:28,428 INFO L443 ceAbstractionStarter]: For program point L1162(lines 1162 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,428 INFO L443 ceAbstractionStarter]: For program point L105(lines 105 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,429 INFO L443 ceAbstractionStarter]: For program point L1625-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:52:28,429 INFO L443 ceAbstractionStarter]: For program point L1559-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:52:28,429 INFO L443 ceAbstractionStarter]: For program point L1493-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:52:28,429 INFO L443 ceAbstractionStarter]: For program point L238(lines 238 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,429 INFO L443 ceAbstractionStarter]: For program point L172(lines 172 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,429 INFO L443 ceAbstractionStarter]: For program point L1031(lines 1031 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,429 INFO L443 ceAbstractionStarter]: For program point L899(lines 899 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,429 INFO L443 ceAbstractionStarter]: For program point L701(lines 701 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,429 INFO L443 ceAbstractionStarter]: For program point L1626(line 1626) no Hoare annotation was computed. [2019-10-02 00:52:28,429 INFO L443 ceAbstractionStarter]: For program point L1560(line 1560) no Hoare annotation was computed. [2019-10-02 00:52:28,429 INFO L443 ceAbstractionStarter]: For program point L1494(line 1494) no Hoare annotation was computed. [2019-10-02 00:52:28,429 INFO L443 ceAbstractionStarter]: For program point L966(lines 966 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,429 INFO L443 ceAbstractionStarter]: For program point L769(lines 769 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,430 INFO L443 ceAbstractionStarter]: For program point L1628-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:52:28,430 INFO L443 ceAbstractionStarter]: For program point L1562-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:52:28,430 INFO L443 ceAbstractionStarter]: For program point L1496-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:52:28,430 INFO L443 ceAbstractionStarter]: For program point L836(lines 836 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,430 INFO L443 ceAbstractionStarter]: For program point L1629(line 1629) no Hoare annotation was computed. [2019-10-02 00:52:28,430 INFO L443 ceAbstractionStarter]: For program point L1563(line 1563) no Hoare annotation was computed. [2019-10-02 00:52:28,430 INFO L443 ceAbstractionStarter]: For program point L1497(line 1497) no Hoare annotation was computed. [2019-10-02 00:52:28,430 INFO L443 ceAbstractionStarter]: For program point L441(lines 441 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,430 INFO L443 ceAbstractionStarter]: For program point L1432(lines 1432 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,430 INFO L443 ceAbstractionStarter]: For program point L574(lines 574 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,430 INFO L443 ceAbstractionStarter]: For program point L1631-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:52:28,430 INFO L443 ceAbstractionStarter]: For program point L1565-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:52:28,430 INFO L443 ceAbstractionStarter]: For program point L1499-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:52:28,431 INFO L443 ceAbstractionStarter]: For program point L1632(line 1632) no Hoare annotation was computed. [2019-10-02 00:52:28,431 INFO L443 ceAbstractionStarter]: For program point L1566(line 1566) no Hoare annotation was computed. [2019-10-02 00:52:28,431 INFO L443 ceAbstractionStarter]: For program point L1500(line 1500) no Hoare annotation was computed. [2019-10-02 00:52:28,431 INFO L443 ceAbstractionStarter]: For program point L377(lines 377 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,431 INFO L443 ceAbstractionStarter]: For program point L1104(lines 1104 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,431 INFO L443 ceAbstractionStarter]: For program point L1038(lines 1038 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,431 INFO L443 ceAbstractionStarter]: For program point L378(lines 378 395) no Hoare annotation was computed. [2019-10-02 00:52:28,431 INFO L443 ceAbstractionStarter]: For program point L312(lines 312 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,431 INFO L443 ceAbstractionStarter]: For program point L378-2(lines 378 395) no Hoare annotation was computed. [2019-10-02 00:52:28,431 INFO L443 ceAbstractionStarter]: For program point L1237(lines 1237 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,431 INFO L443 ceAbstractionStarter]: For program point L114(lines 114 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,431 INFO L443 ceAbstractionStarter]: For program point L1039(lines 1039 1059) no Hoare annotation was computed. [2019-10-02 00:52:28,431 INFO L443 ceAbstractionStarter]: For program point L1039-2(lines 1039 1059) no Hoare annotation was computed. [2019-10-02 00:52:28,432 INFO L443 ceAbstractionStarter]: For program point L907(lines 907 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,432 INFO L443 ceAbstractionStarter]: For program point L709(lines 709 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,432 INFO L443 ceAbstractionStarter]: For program point L643(lines 643 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,432 INFO L443 ceAbstractionStarter]: For program point L1634-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:52:28,432 INFO L443 ceAbstractionStarter]: For program point L1568-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:52:28,432 INFO L443 ceAbstractionStarter]: For program point L1502-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:52:28,432 INFO L443 ceAbstractionStarter]: For program point L181(lines 181 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,432 INFO L443 ceAbstractionStarter]: For program point L710(lines 710 731) no Hoare annotation was computed. [2019-10-02 00:52:28,432 INFO L443 ceAbstractionStarter]: For program point L710-2(lines 710 731) no Hoare annotation was computed. [2019-10-02 00:52:28,432 INFO L443 ceAbstractionStarter]: For program point L1635(line 1635) no Hoare annotation was computed. [2019-10-02 00:52:28,432 INFO L443 ceAbstractionStarter]: For program point L1569(line 1569) no Hoare annotation was computed. [2019-10-02 00:52:28,432 INFO L443 ceAbstractionStarter]: For program point L1503(line 1503) no Hoare annotation was computed. [2019-10-02 00:52:28,432 INFO L443 ceAbstractionStarter]: For program point L1305(lines 1305 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,433 INFO L443 ceAbstractionStarter]: For program point L248(lines 248 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,433 INFO L443 ceAbstractionStarter]: For program point L1173(lines 1173 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,433 INFO L443 ceAbstractionStarter]: For program point L975(lines 975 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,433 INFO L443 ceAbstractionStarter]: For program point L777(lines 777 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,433 INFO L443 ceAbstractionStarter]: For program point L513(lines 513 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,433 INFO L443 ceAbstractionStarter]: For program point L844(lines 844 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,433 INFO L443 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:52:28,433 INFO L443 ceAbstractionStarter]: For program point L1637-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:52:28,433 INFO L443 ceAbstractionStarter]: For program point L1571-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:52:28,433 INFO L443 ceAbstractionStarter]: For program point L1505-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:52:28,433 INFO L443 ceAbstractionStarter]: For program point L1638(line 1638) no Hoare annotation was computed. [2019-10-02 00:52:28,433 INFO L443 ceAbstractionStarter]: For program point L1572(line 1572) no Hoare annotation was computed. [2019-10-02 00:52:28,433 INFO L443 ceAbstractionStarter]: For program point L1506(line 1506) no Hoare annotation was computed. [2019-10-02 00:52:28,434 INFO L443 ceAbstractionStarter]: For program point L450(lines 450 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,434 INFO L443 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1587) no Hoare annotation was computed. [2019-10-02 00:52:28,434 INFO L443 ceAbstractionStarter]: For program point L583(lines 583 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,434 INFO L443 ceAbstractionStarter]: For program point L1640-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:52:28,434 INFO L443 ceAbstractionStarter]: For program point L1574-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:52:28,434 INFO L443 ceAbstractionStarter]: For program point L1508-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:52:28,434 INFO L443 ceAbstractionStarter]: For program point L1442(lines 1442 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,434 INFO L443 ceAbstractionStarter]: For program point L319(lines 319 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,434 INFO L443 ceAbstractionStarter]: For program point L1112(lines 1112 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,434 INFO L443 ceAbstractionStarter]: For program point L55(lines 55 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,434 INFO L443 ceAbstractionStarter]: For program point L1641(line 1641) no Hoare annotation was computed. [2019-10-02 00:52:28,434 INFO L443 ceAbstractionStarter]: For program point L1575(line 1575) no Hoare annotation was computed. [2019-10-02 00:52:28,435 INFO L443 ceAbstractionStarter]: For program point L1509(line 1509) no Hoare annotation was computed. [2019-10-02 00:52:28,435 INFO L443 ceAbstractionStarter]: For program point L56(lines 56 71) no Hoare annotation was computed. [2019-10-02 00:52:28,435 INFO L443 ceAbstractionStarter]: For program point L56-2(lines 56 71) no Hoare annotation was computed. [2019-10-02 00:52:28,435 INFO L443 ceAbstractionStarter]: For program point L784(lines 784 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,435 INFO L443 ceAbstractionStarter]: For program point L1643-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:52:28,435 INFO L443 ceAbstractionStarter]: For program point L1577-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:52:28,435 INFO L443 ceAbstractionStarter]: For program point L1511-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:52:28,435 INFO L443 ceAbstractionStarter]: For program point L1313(lines 1313 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,435 INFO L443 ceAbstractionStarter]: For program point L983(lines 983 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,435 INFO L443 ceAbstractionStarter]: For program point L917(lines 917 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,435 INFO L443 ceAbstractionStarter]: For program point L653(lines 653 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,436 INFO L443 ceAbstractionStarter]: For program point L1644(line 1644) no Hoare annotation was computed. [2019-10-02 00:52:28,436 INFO L443 ceAbstractionStarter]: For program point L1578(line 1578) no Hoare annotation was computed. [2019-10-02 00:52:28,436 INFO L443 ceAbstractionStarter]: For program point L1512(line 1512) no Hoare annotation was computed. [2019-10-02 00:52:28,436 INFO L443 ceAbstractionStarter]: For program point L257(lines 257 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,436 INFO L443 ceAbstractionStarter]: For program point L191(lines 191 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,436 INFO L443 ceAbstractionStarter]: For program point L1182(lines 1182 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,436 INFO L443 ceAbstractionStarter]: For program point L918(lines 918 935) no Hoare annotation was computed. [2019-10-02 00:52:28,437 INFO L443 ceAbstractionStarter]: For program point L918-2(lines 918 935) no Hoare annotation was computed. [2019-10-02 00:52:28,437 INFO L443 ceAbstractionStarter]: For program point L522(lines 522 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,437 INFO L439 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 54 1650) the Hoare annotation is: (let ((.cse2 (or (not (= ~a11~0 1)) (not (= 1 ~a3~0)))) (.cse5 (= ~a27~0 ~a26~0)) (.cse6 (not (= |old(~a26~0)| |old(~a27~0)|))) (.cse0 (not (= 1 |old(~a12~0)|))) (.cse7 (= ~a5~0 |old(~a5~0)|)) (.cse10 (= ~a12~0 1)) (.cse8 (= ~a3~0 |old(~a3~0)|)) (.cse3 (and (= |old(~a3~0)| |old(~a11~0)|) (= 1 |old(~a3~0)|))) (.cse9 (and (= 1 |old(~a27~0)|) (not (= 1 |old(~a26~0)|)))) (.cse11 (or (not (= ~a27~0 1)) (= ~a26~0 1))) (.cse1 (not (= 1 |old(~a5~0)|))) (.cse4 (not (<= |old(~a12~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse2 .cse1 .cse4 .cse3) (or .cse0 .cse1 .cse5 .cse6) (or .cse5 .cse1 .cse4 .cse6) (or (and (= ~a12~0 |old(~a12~0)|) .cse7 .cse8) .cse1 .cse4) (or .cse0 .cse9 (and .cse7 .cse10 .cse11 .cse8) .cse1) (or .cse0 (and .cse7 .cse10 .cse8) .cse1 .cse3) (or .cse9 .cse11 .cse1 .cse4))) [2019-10-02 00:52:28,437 INFO L443 ceAbstractionStarter]: For program point L1381(lines 1381 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,437 INFO L443 ceAbstractionStarter]: For program point L1249(lines 1249 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,437 INFO L443 ceAbstractionStarter]: For program point L192(lines 192 211) no Hoare annotation was computed. [2019-10-02 00:52:28,438 INFO L443 ceAbstractionStarter]: For program point L126(lines 126 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,438 INFO L443 ceAbstractionStarter]: For program point L192-2(lines 192 211) no Hoare annotation was computed. [2019-10-02 00:52:28,438 INFO L443 ceAbstractionStarter]: For program point L853(lines 853 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,438 INFO L443 ceAbstractionStarter]: For program point L1646-1(lines 1646 1648) no Hoare annotation was computed. [2019-10-02 00:52:28,438 INFO L443 ceAbstractionStarter]: For program point L1580-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:52:28,438 INFO L443 ceAbstractionStarter]: For program point L1514-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:52:28,438 INFO L443 ceAbstractionStarter]: For program point L1382(lines 1382 1400) no Hoare annotation was computed. [2019-10-02 00:52:28,438 INFO L443 ceAbstractionStarter]: For program point L1382-2(lines 1382 1400) no Hoare annotation was computed. [2019-10-02 00:52:28,438 INFO L443 ceAbstractionStarter]: For program point L1250(lines 1250 1272) no Hoare annotation was computed. [2019-10-02 00:52:28,439 INFO L443 ceAbstractionStarter]: For program point L1250-2(lines 1250 1272) no Hoare annotation was computed. [2019-10-02 00:52:28,439 INFO L443 ceAbstractionStarter]: For program point L1647(line 1647) no Hoare annotation was computed. [2019-10-02 00:52:28,439 INFO L443 ceAbstractionStarter]: For program point L1581(line 1581) no Hoare annotation was computed. [2019-10-02 00:52:28,439 INFO L443 ceAbstractionStarter]: For program point L1515(line 1515) no Hoare annotation was computed. [2019-10-02 00:52:28,439 INFO L443 ceAbstractionStarter]: For program point L458(lines 458 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,439 INFO L443 ceAbstractionStarter]: For program point L1120(lines 1120 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,439 INFO L443 ceAbstractionStarter]: For program point L658(lines 658 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,439 INFO L443 ceAbstractionStarter]: For program point L592(lines 592 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,440 INFO L443 ceAbstractionStarter]: For program point L1583-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:52:28,440 INFO L443 ceAbstractionStarter]: For program point L1517-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:52:28,440 INFO L443 ceAbstractionStarter]: For program point L1584(line 1584) no Hoare annotation was computed. [2019-10-02 00:52:28,440 INFO L443 ceAbstractionStarter]: For program point L1518(line 1518) no Hoare annotation was computed. [2019-10-02 00:52:28,440 INFO L443 ceAbstractionStarter]: For program point L1452(lines 1452 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,440 INFO L443 ceAbstractionStarter]: For program point L329(lines 329 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,440 INFO L443 ceAbstractionStarter]: For program point L1321(lines 1321 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,440 INFO L443 ceAbstractionStarter]: For program point L529(lines 529 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,440 INFO L443 ceAbstractionStarter]: For program point L1586-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:52:28,441 INFO L443 ceAbstractionStarter]: For program point L1520-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:52:28,441 INFO L443 ceAbstractionStarter]: For program point L397(lines 397 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,441 INFO L443 ceAbstractionStarter]: For program point L265(lines 265 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,441 INFO L443 ceAbstractionStarter]: For program point L1190(lines 1190 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,441 INFO L443 ceAbstractionStarter]: For program point L1587(line 1587) no Hoare annotation was computed. [2019-10-02 00:52:28,441 INFO L443 ceAbstractionStarter]: For program point L1521(line 1521) no Hoare annotation was computed. [2019-10-02 00:52:28,441 INFO L443 ceAbstractionStarter]: For program point L795(lines 795 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,441 INFO L443 ceAbstractionStarter]: For program point L135(lines 135 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,441 INFO L443 ceAbstractionStarter]: For program point L994(lines 994 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,442 INFO L443 ceAbstractionStarter]: For program point L1589-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:52:28,442 INFO L443 ceAbstractionStarter]: For program point L1523-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:52:28,442 INFO L443 ceAbstractionStarter]: For program point L1127(lines 1127 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,442 INFO L443 ceAbstractionStarter]: For program point L1061(lines 1061 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,442 INFO L443 ceAbstractionStarter]: For program point L863(lines 863 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,442 INFO L443 ceAbstractionStarter]: For program point L665(lines 665 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,442 INFO L443 ceAbstractionStarter]: For program point L1590(line 1590) no Hoare annotation was computed. [2019-10-02 00:52:28,442 INFO L443 ceAbstractionStarter]: For program point L1524(line 1524) no Hoare annotation was computed. [2019-10-02 00:52:28,442 INFO L443 ceAbstractionStarter]: For program point L467(lines 467 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,443 INFO L443 ceAbstractionStarter]: For program point L1326(lines 1326 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,443 INFO L443 ceAbstractionStarter]: For program point L468(lines 468 478) no Hoare annotation was computed. [2019-10-02 00:52:28,443 INFO L443 ceAbstractionStarter]: For program point L468-2(lines 468 478) no Hoare annotation was computed. [2019-10-02 00:52:28,443 INFO L443 ceAbstractionStarter]: For program point L733(lines 733 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,443 INFO L443 ceAbstractionStarter]: For program point L1592-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:52:28,443 INFO L443 ceAbstractionStarter]: For program point L1526-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:52:28,443 INFO L443 ceAbstractionStarter]: For program point L1460(lines 1460 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,443 INFO L443 ceAbstractionStarter]: For program point L73(lines 73 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,443 INFO L443 ceAbstractionStarter]: For program point L1593(line 1593) no Hoare annotation was computed. [2019-10-02 00:52:28,443 INFO L443 ceAbstractionStarter]: For program point L1527(line 1527) no Hoare annotation was computed. [2019-10-02 00:52:28,444 INFO L443 ceAbstractionStarter]: For program point L603(lines 603 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,444 INFO L443 ceAbstractionStarter]: For program point L405(lines 405 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,444 INFO L443 ceAbstractionStarter]: For program point L339(lines 339 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,444 INFO L443 ceAbstractionStarter]: For program point L1132(lines 1132 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,444 INFO L443 ceAbstractionStarter]: For program point L1066(lines 1066 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,444 INFO L443 ceAbstractionStarter]: For program point L868(lines 868 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,444 INFO L443 ceAbstractionStarter]: For program point L1595-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:52:28,444 INFO L443 ceAbstractionStarter]: For program point L1529-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:52:28,444 INFO L443 ceAbstractionStarter]: For program point L869(lines 869 887) no Hoare annotation was computed. [2019-10-02 00:52:28,445 INFO L443 ceAbstractionStarter]: For program point L869-2(lines 869 887) no Hoare annotation was computed. [2019-10-02 00:52:28,445 INFO L443 ceAbstractionStarter]: For program point L1596(line 1596) no Hoare annotation was computed. [2019-10-02 00:52:28,445 INFO L443 ceAbstractionStarter]: For program point L539(lines 539 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,445 INFO L443 ceAbstractionStarter]: For program point L1530(line 1530) no Hoare annotation was computed. [2019-10-02 00:52:28,445 INFO L443 ceAbstractionStarter]: For program point L1200(lines 1200 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,445 INFO L443 ceAbstractionStarter]: For program point L804(lines 804 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,445 INFO L443 ceAbstractionStarter]: For program point L276(lines 276 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,445 INFO L443 ceAbstractionStarter]: For program point L1003(lines 1003 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,445 INFO L443 ceAbstractionStarter]: For program point L937(lines 937 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,445 INFO L443 ceAbstractionStarter]: For program point L1598-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:52:28,446 INFO L443 ceAbstractionStarter]: For program point L1532-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:52:28,446 INFO L443 ceAbstractionStarter]: For program point L1466(lines 1466 1468) no Hoare annotation was computed. [2019-10-02 00:52:28,446 INFO L443 ceAbstractionStarter]: For program point L1466-2(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:52:28,446 INFO L443 ceAbstractionStarter]: For program point L1599(line 1599) no Hoare annotation was computed. [2019-10-02 00:52:28,446 INFO L443 ceAbstractionStarter]: For program point L1533(line 1533) no Hoare annotation was computed. [2019-10-02 00:52:28,446 INFO L443 ceAbstractionStarter]: For program point L1467(line 1467) no Hoare annotation was computed. [2019-10-02 00:52:28,446 INFO L443 ceAbstractionStarter]: For program point L146(lines 146 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,446 INFO L443 ceAbstractionStarter]: For program point L675(lines 675 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,446 INFO L443 ceAbstractionStarter]: For program point L1402(lines 1402 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,447 INFO L443 ceAbstractionStarter]: For program point L1336(lines 1336 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,447 INFO L443 ceAbstractionStarter]: For program point L213(lines 213 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,447 INFO L443 ceAbstractionStarter]: For program point L1601-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:52:28,447 INFO L443 ceAbstractionStarter]: For program point L1535-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:52:28,447 INFO L443 ceAbstractionStarter]: For program point L1469-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:52:28,447 INFO L443 ceAbstractionStarter]: For program point L1403(lines 1403 1421) no Hoare annotation was computed. [2019-10-02 00:52:28,447 INFO L443 ceAbstractionStarter]: For program point L1403-2(lines 1403 1421) no Hoare annotation was computed. [2019-10-02 00:52:28,447 INFO L443 ceAbstractionStarter]: For program point L82(lines 82 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,447 INFO L443 ceAbstractionStarter]: For program point L743(lines 743 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,448 INFO L443 ceAbstractionStarter]: For program point L1602(line 1602) no Hoare annotation was computed. [2019-10-02 00:52:28,448 INFO L443 ceAbstractionStarter]: For program point L1536(line 1536) no Hoare annotation was computed. [2019-10-02 00:52:28,448 INFO L443 ceAbstractionStarter]: For program point L1470(line 1470) no Hoare annotation was computed. [2019-10-02 00:52:28,448 INFO L443 ceAbstractionStarter]: For program point L1074(lines 1074 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,448 INFO L443 ceAbstractionStarter]: For program point L546(lines 546 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,448 INFO L443 ceAbstractionStarter]: For program point L480(lines 480 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,448 INFO L443 ceAbstractionStarter]: For program point L414(lines 414 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,448 INFO L443 ceAbstractionStarter]: For program point L348(lines 348 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,448 INFO L443 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:52:28,448 INFO L443 ceAbstractionStarter]: For program point L1604-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:52:28,449 INFO L443 ceAbstractionStarter]: For program point L1538-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:52:28,449 INFO L443 ceAbstractionStarter]: For program point L1472-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:52:28,449 INFO L443 ceAbstractionStarter]: For program point L1274(lines 1274 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,449 INFO L443 ceAbstractionStarter]: For program point L1142(lines 1142 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,449 INFO L443 ceAbstractionStarter]: For program point L614(lines 614 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,449 INFO L443 ceAbstractionStarter]: For program point L1605(line 1605) no Hoare annotation was computed. [2019-10-02 00:52:28,449 INFO L443 ceAbstractionStarter]: For program point L1539(line 1539) no Hoare annotation was computed. [2019-10-02 00:52:28,449 INFO L443 ceAbstractionStarter]: For program point L1473(line 1473) no Hoare annotation was computed. [2019-10-02 00:52:28,450 INFO L443 ceAbstractionStarter]: For program point L284(lines 284 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,450 INFO L443 ceAbstractionStarter]: For program point L1011(lines 1011 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,450 INFO L443 ceAbstractionStarter]: For program point L813(lines 813 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,450 INFO L443 ceAbstractionStarter]: For program point L1210(lines 1210 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,450 INFO L443 ceAbstractionStarter]: For program point L1607-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:52:28,450 INFO L443 ceAbstractionStarter]: For program point L1541-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:52:28,450 INFO L443 ceAbstractionStarter]: For program point L1475-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:52:28,450 INFO L443 ceAbstractionStarter]: For program point L1211(lines 1211 1224) no Hoare annotation was computed. [2019-10-02 00:52:28,451 INFO L443 ceAbstractionStarter]: For program point L1211-2(lines 1211 1224) no Hoare annotation was computed. [2019-10-02 00:52:28,451 INFO L443 ceAbstractionStarter]: For program point L947(lines 947 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,451 INFO L443 ceAbstractionStarter]: For program point L1608(line 1608) no Hoare annotation was computed. [2019-10-02 00:52:28,451 INFO L443 ceAbstractionStarter]: For program point L1542(line 1542) no Hoare annotation was computed. [2019-10-02 00:52:28,451 INFO L443 ceAbstractionStarter]: For program point L1476(line 1476) no Hoare annotation was computed. [2019-10-02 00:52:28,451 INFO L443 ceAbstractionStarter]: For program point L1344(lines 1344 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,452 INFO L443 ceAbstractionStarter]: For program point L155(lines 155 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,452 INFO L443 ceAbstractionStarter]: For program point L89(lines 89 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,452 INFO L443 ceAbstractionStarter]: For program point L684(lines 684 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,452 INFO L443 ceAbstractionStarter]: For program point L222(lines 222 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,452 INFO L443 ceAbstractionStarter]: For program point L685(lines 685 699) no Hoare annotation was computed. [2019-10-02 00:52:28,452 INFO L443 ceAbstractionStarter]: For program point L685-2(lines 685 699) no Hoare annotation was computed. [2019-10-02 00:52:28,452 INFO L443 ceAbstractionStarter]: For program point L1610-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:52:28,453 INFO L443 ceAbstractionStarter]: For program point L1544-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:52:28,453 INFO L443 ceAbstractionStarter]: For program point L1478-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:52:28,453 INFO L443 ceAbstractionStarter]: For program point L1611(line 1611) no Hoare annotation was computed. [2019-10-02 00:52:28,453 INFO L443 ceAbstractionStarter]: For program point L1545(line 1545) no Hoare annotation was computed. [2019-10-02 00:52:28,453 INFO L443 ceAbstractionStarter]: For program point L488(lines 488 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,453 INFO L443 ceAbstractionStarter]: For program point L1479(line 1479) no Hoare annotation was computed. [2019-10-02 00:52:28,453 INFO L443 ceAbstractionStarter]: For program point L422(lines 422 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,454 INFO L443 ceAbstractionStarter]: For program point L356(lines 356 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,454 INFO L443 ceAbstractionStarter]: For program point L753(lines 753 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,454 INFO L443 ceAbstractionStarter]: For program point L622(lines 622 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,454 INFO L443 ceAbstractionStarter]: For program point L556(lines 556 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,454 INFO L443 ceAbstractionStarter]: For program point L1613-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:52:28,454 INFO L443 ceAbstractionStarter]: For program point L1547-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:52:28,454 INFO L443 ceAbstractionStarter]: For program point L1481-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:52:28,455 INFO L443 ceAbstractionStarter]: For program point L292(lines 292 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,455 INFO L443 ceAbstractionStarter]: For program point L1283(lines 1283 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,455 INFO L443 ceAbstractionStarter]: For program point L1614(line 1614) no Hoare annotation was computed. [2019-10-02 00:52:28,455 INFO L443 ceAbstractionStarter]: For program point L1548(line 1548) no Hoare annotation was computed. [2019-10-02 00:52:28,455 INFO L443 ceAbstractionStarter]: For program point L1482(line 1482) no Hoare annotation was computed. [2019-10-02 00:52:28,455 INFO L443 ceAbstractionStarter]: For program point L1350(lines 1350 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,455 INFO L443 ceAbstractionStarter]: For program point L1284(lines 1284 1303) no Hoare annotation was computed. [2019-10-02 00:52:28,455 INFO L443 ceAbstractionStarter]: For program point L1284-2(lines 1284 1303) no Hoare annotation was computed. [2019-10-02 00:52:28,455 INFO L443 ceAbstractionStarter]: For program point L1152(lines 1152 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,455 INFO L443 ceAbstractionStarter]: For program point L95(lines 95 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,455 INFO L443 ceAbstractionStarter]: For program point L1086(lines 1086 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,456 INFO L443 ceAbstractionStarter]: For program point L1021(lines 1021 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,456 INFO L443 ceAbstractionStarter]: For program point L955(lines 955 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,456 INFO L443 ceAbstractionStarter]: For program point L889(lines 889 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,456 INFO L443 ceAbstractionStarter]: For program point L1616-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:52:28,456 INFO L443 ceAbstractionStarter]: For program point L1550-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:52:28,456 INFO L443 ceAbstractionStarter]: For program point L1484-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:52:28,456 INFO L443 ceAbstractionStarter]: For program point L1617(line 1617) no Hoare annotation was computed. [2019-10-02 00:52:28,456 INFO L443 ceAbstractionStarter]: For program point L1551(line 1551) no Hoare annotation was computed. [2019-10-02 00:52:28,456 INFO L443 ceAbstractionStarter]: For program point L1485(line 1485) no Hoare annotation was computed. [2019-10-02 00:52:28,456 INFO L443 ceAbstractionStarter]: For program point L164(lines 164 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,456 INFO L443 ceAbstractionStarter]: For program point L825(lines 825 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,456 INFO L443 ceAbstractionStarter]: For program point L1619-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:52:28,457 INFO L443 ceAbstractionStarter]: For program point L1553-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:52:28,457 INFO L443 ceAbstractionStarter]: For program point L1487-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:52:28,457 INFO L443 ceAbstractionStarter]: For program point L761(lines 761 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,457 INFO L443 ceAbstractionStarter]: For program point L1620(line 1620) no Hoare annotation was computed. [2019-10-02 00:52:28,457 INFO L443 ceAbstractionStarter]: For program point L1554(line 1554) no Hoare annotation was computed. [2019-10-02 00:52:28,457 INFO L443 ceAbstractionStarter]: For program point L497(lines 497 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,457 INFO L443 ceAbstractionStarter]: For program point L1488(line 1488) no Hoare annotation was computed. [2019-10-02 00:52:28,457 INFO L443 ceAbstractionStarter]: For program point L233(lines 233 1465) no Hoare annotation was computed. [2019-10-02 00:52:28,457 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-02 00:52:28,457 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= 1 ~a3~0) (not (= ~a3~0 ~a11~0)) (<= ~a12~0 0) (= 1 ~a5~0) (not (= ~a3~0 2))) [2019-10-02 00:52:28,458 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-02 00:52:28,458 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-02 00:52:28,458 INFO L443 ceAbstractionStarter]: For program point L1666-1(line 1666) no Hoare annotation was computed. [2019-10-02 00:52:28,458 INFO L443 ceAbstractionStarter]: For program point L1663(line 1663) no Hoare annotation was computed. [2019-10-02 00:52:28,458 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 1652 1669) the Hoare annotation is: (or (= |old(~a3~0)| |old(~a11~0)|) (not (<= 1 |old(~a3~0)|)) (= 2 |old(~a3~0)|) (not (= 1 |old(~a5~0)|)) (not (<= |old(~a12~0)| 0)) (and (= ~a12~0 |old(~a12~0)|) (not (= ~a3~0 ~a11~0)) (= ~a5~0 |old(~a5~0)|) (= ~a3~0 |old(~a3~0)|))) [2019-10-02 00:52:28,458 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 1652 1669) no Hoare annotation was computed. [2019-10-02 00:52:28,458 INFO L439 ceAbstractionStarter]: At program point L1658-2(lines 1658 1668) the Hoare annotation is: (let ((.cse1 (= ~a12~0 1)) (.cse0 (= ~a5~0 |old(~a5~0)|))) (or (and .cse0 .cse1 (or (not (= ~a27~0 1)) (= ~a26~0 1))) (and .cse1 .cse0 (or (not (= ~a11~0 1)) (not (= 1 ~a3~0)))) (and (<= ~a12~0 0) .cse0) (not (<= |old(~a12~0)| 0)) (= |old(~a3~0)| |old(~a11~0)|) (not (<= 1 |old(~a3~0)|)) (= 2 |old(~a3~0)|) (not (= 1 |old(~a5~0)|)))) [2019-10-02 00:52:28,458 INFO L443 ceAbstractionStarter]: For program point L1658-3(lines 1652 1669) no Hoare annotation was computed. [2019-10-02 00:52:28,458 INFO L439 ceAbstractionStarter]: At program point L1666(line 1666) the Hoare annotation is: (let ((.cse1 (= ~a12~0 1)) (.cse0 (= ~a5~0 |old(~a5~0)|))) (or (and .cse0 .cse1 (or (not (= ~a27~0 1)) (= ~a26~0 1))) (and .cse1 .cse0 (or (not (= ~a11~0 1)) (not (= 1 ~a3~0)))) (and (<= ~a12~0 0) .cse0) (not (<= |old(~a12~0)| 0)) (= |old(~a3~0)| |old(~a11~0)|) (not (<= 1 |old(~a3~0)|)) (= 2 |old(~a3~0)|) (not (= 1 |old(~a5~0)|)))) [2019-10-02 00:52:28,478 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.10 12:52:28 BoogieIcfgContainer [2019-10-02 00:52:28,478 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-02 00:52:28,480 INFO L168 Benchmark]: Toolchain (without parser) took 23210.45 ms. Allocated memory was 140.0 MB in the beginning and 740.8 MB in the end (delta: 600.8 MB). Free memory was 82.8 MB in the beginning and 93.9 MB in the end (delta: -11.0 MB). Peak memory consumption was 589.8 MB. Max. memory is 7.1 GB. [2019-10-02 00:52:28,481 INFO L168 Benchmark]: CDTParser took 0.50 ms. Allocated memory is still 140.0 MB. Free memory was 105.9 MB in the beginning and 105.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-02 00:52:28,482 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1355.26 ms. Allocated memory was 140.0 MB in the beginning and 229.6 MB in the end (delta: 89.7 MB). Free memory was 82.6 MB in the beginning and 169.8 MB in the end (delta: -87.2 MB). Peak memory consumption was 39.3 MB. Max. memory is 7.1 GB. [2019-10-02 00:52:28,483 INFO L168 Benchmark]: Boogie Preprocessor took 215.34 ms. Allocated memory is still 229.6 MB. Free memory was 169.8 MB in the beginning and 158.5 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. [2019-10-02 00:52:28,484 INFO L168 Benchmark]: RCFGBuilder took 2234.73 ms. Allocated memory was 229.6 MB in the beginning and 286.3 MB in the end (delta: 56.6 MB). Free memory was 158.5 MB in the beginning and 242.4 MB in the end (delta: -83.9 MB). Peak memory consumption was 139.1 MB. Max. memory is 7.1 GB. [2019-10-02 00:52:28,485 INFO L168 Benchmark]: TraceAbstraction took 19400.26 ms. Allocated memory was 286.3 MB in the beginning and 740.8 MB in the end (delta: 454.6 MB). Free memory was 242.4 MB in the beginning and 93.9 MB in the end (delta: 148.5 MB). Peak memory consumption was 603.1 MB. Max. memory is 7.1 GB. [2019-10-02 00:52:28,490 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 ms. Allocated memory is still 140.0 MB. Free memory was 105.9 MB in the beginning and 105.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1355.26 ms. Allocated memory was 140.0 MB in the beginning and 229.6 MB in the end (delta: 89.7 MB). Free memory was 82.6 MB in the beginning and 169.8 MB in the end (delta: -87.2 MB). Peak memory consumption was 39.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 215.34 ms. Allocated memory is still 229.6 MB. Free memory was 169.8 MB in the beginning and 158.5 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2234.73 ms. Allocated memory was 229.6 MB in the beginning and 286.3 MB in the end (delta: 56.6 MB). Free memory was 158.5 MB in the beginning and 242.4 MB in the end (delta: -83.9 MB). Peak memory consumption was 139.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 19400.26 ms. Allocated memory was 286.3 MB in the beginning and 740.8 MB in the end (delta: 454.6 MB). Free memory was 242.4 MB in the beginning and 93.9 MB in the end (delta: 148.5 MB). Peak memory consumption was 603.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1587]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1658]: Loop Invariant Derived loop invariant: ((((((((a5 == \old(a5) && a12 == 1) && (!(a27 == 1) || a26 == 1)) || ((a12 == 1 && a5 == \old(a5)) && (!(a11 == 1) || !(1 == a3)))) || (a12 <= 0 && a5 == \old(a5))) || !(\old(a12) <= 0)) || \old(a3) == \old(a11)) || !(1 <= \old(a3))) || 2 == \old(a3)) || !(1 == \old(a5)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 311 locations, 1 error locations. SAFE Result, 19.3s OverallTime, 6 OverallIterations, 6 TraceHistogramMax, 12.8s AutomataDifference, 0.0s DeadEndRemovalTime, 1.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 794 SDtfs, 5344 SDslu, 615 SDs, 0 SdLazy, 8271 SolverSat, 1783 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 9.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 922 GetRequests, 878 SyntacticMatches, 3 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=9437occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.9s AutomataMinimizationTime, 6 MinimizatonAttempts, 596 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 145 PreInvPairs, 235 NumberOfFragments, 364 HoareAnnotationTreeSize, 145 FomulaSimplifications, 10224 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 7 FomulaSimplificationsInter, 3575 FormulaSimplificationTreeSizeReductionInter, 0.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.3s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 2368 NumberOfCodeBlocks, 2368 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 2359 ConstructedInterpolants, 0 QuantifiedInterpolants, 1550392 SizeOfPredicates, 4 NumberOfNonLiveVariables, 4076 ConjunctsInSsa, 23 ConjunctsInUnsatCore, 9 InterpolantComputations, 4 PerfectInterpolantSequences, 991/1150 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...