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/Problem16_label40.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 01:34:57,606 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 01:34:57,609 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 01:34:57,626 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 01:34:57,626 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 01:34:57,627 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 01:34:57,628 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 01:34:57,630 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 01:34:57,635 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 01:34:57,636 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 01:34:57,637 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 01:34:57,638 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 01:34:57,638 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 01:34:57,639 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 01:34:57,640 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 01:34:57,642 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 01:34:57,643 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 01:34:57,644 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 01:34:57,645 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 01:34:57,648 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 01:34:57,649 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 01:34:57,651 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 01:34:57,652 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 01:34:57,653 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 01:34:57,655 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-10-02 01:34:57,659 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 01:34:57,662 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 01:34:57,662 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 01:34:57,663 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 01:34:57,664 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 01:34:57,664 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 01:34:57,667 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 01:34:57,668 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 01:34:57,668 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 01:34:57,669 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 01:34:57,670 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 01:34:57,674 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 01:34:57,697 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 01:34:57,697 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 01:34:57,699 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 01:34:57,699 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 01:34:57,699 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 01:34:57,699 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 01:34:57,700 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 01:34:57,700 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 01:34:57,700 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 01:34:57,700 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 01:34:57,700 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 01:34:57,701 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 01:34:57,701 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 01:34:57,701 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 01:34:57,701 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 01:34:57,701 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 01:34:57,701 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 01:34:57,702 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 01:34:57,702 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 01:34:57,702 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 01:34:57,702 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 01:34:57,703 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 01:34:57,703 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 01:34:57,703 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 01:34:57,703 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 01:34:57,703 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 01:34:57,704 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 01:34:57,704 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 01:34:57,704 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 01:34:57,732 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 01:34:57,744 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 01:34:57,748 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 01:34:57,749 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 01:34:57,750 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 01:34:57,750 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label40.c [2019-10-02 01:34:57,835 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a5491ca4/b5bfa9f655cd4ceaa768dd6b42a716f6/FLAG861868cc9 [2019-10-02 01:34:58,517 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 01:34:58,519 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label40.c [2019-10-02 01:34:58,540 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a5491ca4/b5bfa9f655cd4ceaa768dd6b42a716f6/FLAG861868cc9 [2019-10-02 01:34:58,643 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a5491ca4/b5bfa9f655cd4ceaa768dd6b42a716f6 [2019-10-02 01:34:58,654 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 01:34:58,657 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 01:34:58,658 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 01:34:58,658 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 01:34:58,662 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 01:34:58,663 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 01:34:58" (1/1) ... [2019-10-02 01:34:58,666 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5808f98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:34:58, skipping insertion in model container [2019-10-02 01:34:58,666 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 01:34:58" (1/1) ... [2019-10-02 01:34:58,674 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 01:34:58,758 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 01:34:59,635 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 01:34:59,647 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 01:34:59,944 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 01:34:59,963 INFO L192 MainTranslator]: Completed translation [2019-10-02 01:34:59,964 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:34:59 WrapperNode [2019-10-02 01:34:59,964 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 01:34:59,965 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 01:34:59,965 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 01:34:59,965 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 01:34:59,979 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:34:59" (1/1) ... [2019-10-02 01:34:59,979 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:34:59" (1/1) ... [2019-10-02 01:35:00,023 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:34:59" (1/1) ... [2019-10-02 01:35:00,023 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:34:59" (1/1) ... [2019-10-02 01:35:00,101 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:34:59" (1/1) ... [2019-10-02 01:35:00,136 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:34:59" (1/1) ... [2019-10-02 01:35:00,155 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:34:59" (1/1) ... [2019-10-02 01:35:00,173 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 01:35:00,174 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 01:35:00,174 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 01:35:00,174 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 01:35:00,176 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:34:59" (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 01:35:00,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 01:35:00,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 01:35:00,252 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-10-02 01:35:00,252 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-10-02 01:35:00,253 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 01:35:00,253 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-10-02 01:35:00,253 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-10-02 01:35:00,253 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 01:35:00,254 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 01:35:00,254 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-02 01:35:00,254 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 01:35:00,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 01:35:00,255 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 01:35:02,898 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 01:35:02,898 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-02 01:35:02,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 01:35:02 BoogieIcfgContainer [2019-10-02 01:35:02,901 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 01:35:02,903 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 01:35:02,903 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 01:35:02,906 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 01:35:02,907 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 01:34:58" (1/3) ... [2019-10-02 01:35:02,908 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ce3fd45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 01:35:02, skipping insertion in model container [2019-10-02 01:35:02,908 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:34:59" (2/3) ... [2019-10-02 01:35:02,908 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ce3fd45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 01:35:02, skipping insertion in model container [2019-10-02 01:35:02,909 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 01:35:02" (3/3) ... [2019-10-02 01:35:02,910 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem16_label40.c [2019-10-02 01:35:02,921 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 01:35:02,931 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-02 01:35:02,949 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-02 01:35:03,002 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 01:35:03,004 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 01:35:03,004 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 01:35:03,004 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 01:35:03,004 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 01:35:03,004 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 01:35:03,005 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 01:35:03,005 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 01:35:03,005 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 01:35:03,041 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states. [2019-10-02 01:35:03,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-10-02 01:35:03,055 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 01:35:03,057 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] [2019-10-02 01:35:03,059 INFO L418 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 01:35:03,065 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 01:35:03,066 INFO L82 PathProgramCache]: Analyzing trace with hash -1393249942, now seen corresponding path program 1 times [2019-10-02 01:35:03,068 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 01:35:03,069 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 01:35:03,130 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:35:03,131 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:35:03,131 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:35:03,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:35:03,483 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 01:35:03,485 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 01:35:03,486 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 01:35:03,490 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 01:35:03,504 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 01:35:03,505 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 01:35:03,508 INFO L87 Difference]: Start difference. First operand 409 states. Second operand 3 states. [2019-10-02 01:35:05,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 01:35:05,899 INFO L93 Difference]: Finished difference Result 1153 states and 2141 transitions. [2019-10-02 01:35:05,900 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 01:35:05,901 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 69 [2019-10-02 01:35:05,902 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 01:35:05,924 INFO L225 Difference]: With dead ends: 1153 [2019-10-02 01:35:05,925 INFO L226 Difference]: Without dead ends: 682 [2019-10-02 01:35:05,935 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 01:35:05,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 682 states. [2019-10-02 01:35:06,036 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 682 to 682. [2019-10-02 01:35:06,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 682 states. [2019-10-02 01:35:06,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 682 states and 1190 transitions. [2019-10-02 01:35:06,046 INFO L78 Accepts]: Start accepts. Automaton has 682 states and 1190 transitions. Word has length 69 [2019-10-02 01:35:06,046 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 01:35:06,046 INFO L475 AbstractCegarLoop]: Abstraction has 682 states and 1190 transitions. [2019-10-02 01:35:06,047 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 01:35:06,047 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1190 transitions. [2019-10-02 01:35:06,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2019-10-02 01:35:06,055 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 01:35:06,056 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, 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] [2019-10-02 01:35:06,056 INFO L418 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 01:35:06,056 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 01:35:06,056 INFO L82 PathProgramCache]: Analyzing trace with hash 1266997046, now seen corresponding path program 1 times [2019-10-02 01:35:06,057 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 01:35:06,057 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 01:35:06,058 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:35:06,058 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:35:06,059 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:35:06,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:35:06,352 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 01:35:06,353 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 01:35:06,353 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-02 01:35:06,355 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 01:35:06,355 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 01:35:06,356 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-10-02 01:35:06,356 INFO L87 Difference]: Start difference. First operand 682 states and 1190 transitions. Second operand 6 states. [2019-10-02 01:35:09,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 01:35:09,054 INFO L93 Difference]: Finished difference Result 1730 states and 3016 transitions. [2019-10-02 01:35:09,054 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 01:35:09,054 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 161 [2019-10-02 01:35:09,055 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 01:35:09,061 INFO L225 Difference]: With dead ends: 1730 [2019-10-02 01:35:09,061 INFO L226 Difference]: Without dead ends: 1054 [2019-10-02 01:35:09,064 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 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 01:35:09,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1054 states. [2019-10-02 01:35:09,107 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1054 to 1034. [2019-10-02 01:35:09,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1034 states. [2019-10-02 01:35:09,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 1034 states and 1692 transitions. [2019-10-02 01:35:09,113 INFO L78 Accepts]: Start accepts. Automaton has 1034 states and 1692 transitions. Word has length 161 [2019-10-02 01:35:09,114 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 01:35:09,114 INFO L475 AbstractCegarLoop]: Abstraction has 1034 states and 1692 transitions. [2019-10-02 01:35:09,114 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 01:35:09,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1692 transitions. [2019-10-02 01:35:09,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2019-10-02 01:35:09,122 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 01:35:09,123 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 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 01:35:09,123 INFO L418 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 01:35:09,123 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 01:35:09,124 INFO L82 PathProgramCache]: Analyzing trace with hash 7693126, now seen corresponding path program 1 times [2019-10-02 01:35:09,124 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 01:35:09,124 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 01:35:09,125 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:35:09,126 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:35:09,126 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:35:09,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:35:09,404 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 124 proven. 88 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-10-02 01:35:09,404 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 01:35:09,405 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) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 01:35:09,430 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:35:09,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:35:09,512 INFO L256 TraceCheckSpWp]: Trace formula consists of 460 conjuncts, 6 conjunts are in the unsatisfiable core [2019-10-02 01:35:09,526 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 01:35:09,690 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2019-10-02 01:35:09,695 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 01:35:09,711 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2019-10-02 01:35:09,712 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-02 01:35:09,713 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-02 01:35:09,713 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2019-10-02 01:35:09,713 INFO L87 Difference]: Start difference. First operand 1034 states and 1692 transitions. Second operand 9 states. [2019-10-02 01:35:14,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 01:35:14,395 INFO L93 Difference]: Finished difference Result 3488 states and 5742 transitions. [2019-10-02 01:35:14,397 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2019-10-02 01:35:14,398 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 271 [2019-10-02 01:35:14,399 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 01:35:14,427 INFO L225 Difference]: With dead ends: 3488 [2019-10-02 01:35:14,428 INFO L226 Difference]: Without dead ends: 2460 [2019-10-02 01:35:14,443 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 303 GetRequests, 281 SyntacticMatches, 1 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 88 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=128, Invalid=378, Unknown=0, NotChecked=0, Total=506 [2019-10-02 01:35:14,447 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2460 states. [2019-10-02 01:35:14,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2460 to 2093. [2019-10-02 01:35:14,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2093 states. [2019-10-02 01:35:14,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2093 states to 2093 states and 3146 transitions. [2019-10-02 01:35:14,552 INFO L78 Accepts]: Start accepts. Automaton has 2093 states and 3146 transitions. Word has length 271 [2019-10-02 01:35:14,554 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 01:35:14,555 INFO L475 AbstractCegarLoop]: Abstraction has 2093 states and 3146 transitions. [2019-10-02 01:35:14,555 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-02 01:35:14,555 INFO L276 IsEmpty]: Start isEmpty. Operand 2093 states and 3146 transitions. [2019-10-02 01:35:14,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2019-10-02 01:35:14,567 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 01:35:14,567 INFO L411 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-10-02 01:35:14,567 INFO L418 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 01:35:14,568 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 01:35:14,568 INFO L82 PathProgramCache]: Analyzing trace with hash -758965169, now seen corresponding path program 1 times [2019-10-02 01:35:14,568 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 01:35:14,568 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 01:35:14,570 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:35:14,570 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:35:14,570 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:35:14,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:35:15,000 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 186 proven. 194 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2019-10-02 01:35:15,000 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 01:35:15,000 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 01:35:15,015 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:35:15,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:35:15,114 INFO L256 TraceCheckSpWp]: Trace formula consists of 618 conjuncts, 6 conjunts are in the unsatisfiable core [2019-10-02 01:35:15,122 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 01:35:15,260 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 262 proven. 0 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2019-10-02 01:35:15,264 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 01:35:15,264 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2019-10-02 01:35:15,265 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-02 01:35:15,265 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-02 01:35:15,266 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2019-10-02 01:35:15,266 INFO L87 Difference]: Start difference. First operand 2093 states and 3146 transitions. Second operand 9 states. [2019-10-02 01:35:20,923 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 01:35:20,923 INFO L93 Difference]: Finished difference Result 7010 states and 10625 transitions. [2019-10-02 01:35:20,924 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2019-10-02 01:35:20,924 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 386 [2019-10-02 01:35:20,924 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 01:35:20,953 INFO L225 Difference]: With dead ends: 7010 [2019-10-02 01:35:20,954 INFO L226 Difference]: Without dead ends: 4923 [2019-10-02 01:35:20,961 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 434 GetRequests, 404 SyntacticMatches, 1 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 219 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=226, Invalid=704, Unknown=0, NotChecked=0, Total=930 [2019-10-02 01:35:20,967 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4923 states. [2019-10-02 01:35:21,080 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4923 to 4535. [2019-10-02 01:35:21,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4535 states. [2019-10-02 01:35:21,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4535 states to 4535 states and 5561 transitions. [2019-10-02 01:35:21,099 INFO L78 Accepts]: Start accepts. Automaton has 4535 states and 5561 transitions. Word has length 386 [2019-10-02 01:35:21,100 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 01:35:21,100 INFO L475 AbstractCegarLoop]: Abstraction has 4535 states and 5561 transitions. [2019-10-02 01:35:21,100 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-02 01:35:21,100 INFO L276 IsEmpty]: Start isEmpty. Operand 4535 states and 5561 transitions. [2019-10-02 01:35:21,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 629 [2019-10-02 01:35:21,118 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 01:35:21,119 INFO L411 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-10-02 01:35:21,119 INFO L418 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 01:35:21,119 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 01:35:21,119 INFO L82 PathProgramCache]: Analyzing trace with hash -1559016261, now seen corresponding path program 1 times [2019-10-02 01:35:21,120 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 01:35:21,120 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 01:35:21,121 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:35:21,121 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:35:21,121 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:35:21,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:35:22,409 INFO L134 CoverageAnalysis]: Checked inductivity of 907 backedges. 354 proven. 242 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2019-10-02 01:35:22,410 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 01:35:22,410 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 01:35:22,427 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:35:22,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:35:22,567 INFO L256 TraceCheckSpWp]: Trace formula consists of 892 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 01:35:22,576 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 01:35:22,849 INFO L134 CoverageAnalysis]: Checked inductivity of 907 backedges. 745 proven. 2 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2019-10-02 01:35:22,852 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 01:35:22,853 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5] total 12 [2019-10-02 01:35:22,854 INFO L454 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-10-02 01:35:22,854 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-10-02 01:35:22,857 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2019-10-02 01:35:22,858 INFO L87 Difference]: Start difference. First operand 4535 states and 5561 transitions. Second operand 12 states. [2019-10-02 01:35:30,345 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 42 [2019-10-02 01:35:30,804 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 01:35:30,805 INFO L93 Difference]: Finished difference Result 11575 states and 14612 transitions. [2019-10-02 01:35:30,806 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2019-10-02 01:35:30,806 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 628 [2019-10-02 01:35:30,806 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 01:35:30,840 INFO L225 Difference]: With dead ends: 11575 [2019-10-02 01:35:30,840 INFO L226 Difference]: Without dead ends: 7046 [2019-10-02 01:35:30,853 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 689 GetRequests, 651 SyntacticMatches, 1 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 355 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=332, Invalid=1150, Unknown=0, NotChecked=0, Total=1482 [2019-10-02 01:35:30,861 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7046 states. [2019-10-02 01:35:31,022 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7046 to 6978. [2019-10-02 01:35:31,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6978 states. [2019-10-02 01:35:31,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6978 states to 6978 states and 8556 transitions. [2019-10-02 01:35:31,039 INFO L78 Accepts]: Start accepts. Automaton has 6978 states and 8556 transitions. Word has length 628 [2019-10-02 01:35:31,039 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 01:35:31,039 INFO L475 AbstractCegarLoop]: Abstraction has 6978 states and 8556 transitions. [2019-10-02 01:35:31,040 INFO L476 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-10-02 01:35:31,040 INFO L276 IsEmpty]: Start isEmpty. Operand 6978 states and 8556 transitions. [2019-10-02 01:35:31,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 854 [2019-10-02 01:35:31,081 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 01:35:31,082 INFO L411 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-10-02 01:35:31,082 INFO L418 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 01:35:31,082 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 01:35:31,083 INFO L82 PathProgramCache]: Analyzing trace with hash 575385254, now seen corresponding path program 1 times [2019-10-02 01:35:31,083 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 01:35:31,084 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 01:35:31,085 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:35:31,085 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:35:31,085 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:35:31,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:35:32,032 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 656 proven. 115 refuted. 0 times theorem prover too weak. 769 trivial. 0 not checked. [2019-10-02 01:35:32,032 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 01:35:32,033 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 01:35:32,052 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:35:32,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:35:32,235 INFO L256 TraceCheckSpWp]: Trace formula consists of 1158 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 01:35:32,247 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 01:35:32,865 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 1146 proven. 2 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [MP z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (5)] Exception during sending of exit command (exit): Broken pipe [2019-10-02 01:35:32,880 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 01:35:32,881 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2019-10-02 01:35:32,883 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-02 01:35:32,884 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-02 01:35:32,884 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2019-10-02 01:35:32,884 INFO L87 Difference]: Start difference. First operand 6978 states and 8556 transitions. Second operand 9 states. [2019-10-02 01:35:37,634 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 01:35:37,634 INFO L93 Difference]: Finished difference Result 14997 states and 18790 transitions. [2019-10-02 01:35:37,636 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-10-02 01:35:37,636 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 853 [2019-10-02 01:35:37,637 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 01:35:37,673 INFO L225 Difference]: With dead ends: 14997 [2019-10-02 01:35:37,673 INFO L226 Difference]: Without dead ends: 8364 [2019-10-02 01:35:37,691 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 870 GetRequests, 857 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=68, Invalid=142, Unknown=0, NotChecked=0, Total=210 [2019-10-02 01:35:37,701 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8364 states. [2019-10-02 01:35:37,911 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8364 to 8007. [2019-10-02 01:35:37,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8007 states. [2019-10-02 01:35:37,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8007 states to 8007 states and 9694 transitions. [2019-10-02 01:35:37,930 INFO L78 Accepts]: Start accepts. Automaton has 8007 states and 9694 transitions. Word has length 853 [2019-10-02 01:35:37,932 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 01:35:37,932 INFO L475 AbstractCegarLoop]: Abstraction has 8007 states and 9694 transitions. [2019-10-02 01:35:37,933 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-02 01:35:37,933 INFO L276 IsEmpty]: Start isEmpty. Operand 8007 states and 9694 transitions. [2019-10-02 01:35:37,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 861 [2019-10-02 01:35:37,952 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 01:35:37,952 INFO L411 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:35:37,953 INFO L418 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 01:35:37,953 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 01:35:37,953 INFO L82 PathProgramCache]: Analyzing trace with hash -1409946749, now seen corresponding path program 1 times [2019-10-02 01:35:37,953 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 01:35:37,954 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 01:35:37,955 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:35:37,955 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:35:37,955 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:35:38,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:35:39,210 INFO L134 CoverageAnalysis]: Checked inductivity of 1887 backedges. 881 proven. 437 refuted. 0 times theorem prover too weak. 569 trivial. 0 not checked. [2019-10-02 01:35:39,210 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 01:35:39,210 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) [2019-10-02 01:35:39,246 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 01:35:39,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:35:39,449 INFO L256 TraceCheckSpWp]: Trace formula consists of 1201 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 01:35:39,459 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 01:35:40,161 INFO L134 CoverageAnalysis]: Checked inductivity of 1887 backedges. 387 proven. 0 refuted. 0 times theorem prover too weak. 1500 trivial. 0 not checked. [2019-10-02 01:35:40,174 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 01:35:40,175 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2019-10-02 01:35:40,177 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-02 01:35:40,178 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-02 01:35:40,178 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2019-10-02 01:35:40,178 INFO L87 Difference]: Start difference. First operand 8007 states and 9694 transitions. Second operand 9 states. [2019-10-02 01:35:46,469 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 01:35:46,469 INFO L93 Difference]: Finished difference Result 18698 states and 22573 transitions. [2019-10-02 01:35:46,471 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-10-02 01:35:46,471 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 860 [2019-10-02 01:35:46,474 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 01:35:46,529 INFO L225 Difference]: With dead ends: 18698 [2019-10-02 01:35:46,530 INFO L226 Difference]: Without dead ends: 11036 [2019-10-02 01:35:46,557 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 892 GetRequests, 873 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=99, Invalid=281, Unknown=0, NotChecked=0, Total=380 [2019-10-02 01:35:46,576 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11036 states. [2019-10-02 01:35:46,777 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11036 to 7658. [2019-10-02 01:35:46,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7658 states. [2019-10-02 01:35:46,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7658 states to 7658 states and 8673 transitions. [2019-10-02 01:35:46,797 INFO L78 Accepts]: Start accepts. Automaton has 7658 states and 8673 transitions. Word has length 860 [2019-10-02 01:35:46,799 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 01:35:46,799 INFO L475 AbstractCegarLoop]: Abstraction has 7658 states and 8673 transitions. [2019-10-02 01:35:46,799 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-02 01:35:46,800 INFO L276 IsEmpty]: Start isEmpty. Operand 7658 states and 8673 transitions. [2019-10-02 01:35:46,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1370 [2019-10-02 01:35:46,855 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 01:35:46,857 INFO L411 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-10-02 01:35:46,857 INFO L418 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 01:35:46,858 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 01:35:46,859 INFO L82 PathProgramCache]: Analyzing trace with hash -147907138, now seen corresponding path program 1 times [2019-10-02 01:35:46,859 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 01:35:46,859 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 01:35:46,861 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:35:46,861 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:35:46,862 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:35:47,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:35:50,775 INFO L134 CoverageAnalysis]: Checked inductivity of 4484 backedges. 1204 proven. 468 refuted. 0 times theorem prover too weak. 2812 trivial. 0 not checked. [2019-10-02 01:35:50,775 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 01:35:50,776 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 01:35:50,793 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:35:51,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:35:51,110 INFO L256 TraceCheckSpWp]: Trace formula consists of 1834 conjuncts, 6 conjunts are in the unsatisfiable core [2019-10-02 01:35:51,122 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 01:35:51,157 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 01:35:51,945 INFO L134 CoverageAnalysis]: Checked inductivity of 4484 backedges. 816 proven. 0 refuted. 0 times theorem prover too weak. 3668 trivial. 0 not checked. [2019-10-02 01:35:51,949 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 01:35:51,949 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [13] total 16 [2019-10-02 01:35:51,953 INFO L454 AbstractCegarLoop]: Interpolant automaton has 16 states [2019-10-02 01:35:51,953 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2019-10-02 01:35:51,956 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=193, Unknown=0, NotChecked=0, Total=240 [2019-10-02 01:35:51,956 INFO L87 Difference]: Start difference. First operand 7658 states and 8673 transitions. Second operand 16 states. [2019-10-02 01:36:05,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 01:36:05,586 INFO L93 Difference]: Finished difference Result 21753 states and 25446 transitions. [2019-10-02 01:36:05,587 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2019-10-02 01:36:05,587 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 1369 [2019-10-02 01:36:05,587 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 01:36:05,629 INFO L225 Difference]: With dead ends: 21753 [2019-10-02 01:36:05,629 INFO L226 Difference]: Without dead ends: 14773 [2019-10-02 01:36:05,646 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 1495 GetRequests, 1420 SyntacticMatches, 2 SemanticMatches, 73 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1764 ImplicationChecksByTransitivity, 3.9s TimeCoverageRelationStatistics Valid=1080, Invalid=4470, Unknown=0, NotChecked=0, Total=5550 [2019-10-02 01:36:05,661 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14773 states. [2019-10-02 01:36:05,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14773 to 13630. [2019-10-02 01:36:05,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13630 states. [2019-10-02 01:36:05,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13630 states to 13630 states and 15672 transitions. [2019-10-02 01:36:05,891 INFO L78 Accepts]: Start accepts. Automaton has 13630 states and 15672 transitions. Word has length 1369 [2019-10-02 01:36:05,891 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 01:36:05,891 INFO L475 AbstractCegarLoop]: Abstraction has 13630 states and 15672 transitions. [2019-10-02 01:36:05,891 INFO L476 AbstractCegarLoop]: Interpolant automaton has 16 states. [2019-10-02 01:36:05,892 INFO L276 IsEmpty]: Start isEmpty. Operand 13630 states and 15672 transitions. [2019-10-02 01:36:05,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1477 [2019-10-02 01:36:05,936 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 01:36:05,937 INFO L411 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-10-02 01:36:05,938 INFO L418 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 01:36:05,938 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 01:36:05,939 INFO L82 PathProgramCache]: Analyzing trace with hash -1978688037, now seen corresponding path program 1 times [2019-10-02 01:36:05,942 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 01:36:05,942 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 01:36:05,944 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:36:05,944 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:36:05,944 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:36:06,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:36:09,656 INFO L134 CoverageAnalysis]: Checked inductivity of 3963 backedges. 691 proven. 1784 refuted. 0 times theorem prover too weak. 1488 trivial. 0 not checked. [2019-10-02 01:36:09,657 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 01:36:09,657 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 01:36:09,677 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:36:10,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:36:10,017 INFO L256 TraceCheckSpWp]: Trace formula consists of 1862 conjuncts, 15 conjunts are in the unsatisfiable core [2019-10-02 01:36:10,032 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 01:36:11,009 INFO L134 CoverageAnalysis]: Checked inductivity of 3963 backedges. 1942 proven. 2 refuted. 0 times theorem prover too weak. 2019 trivial. 0 not checked. [2019-10-02 01:36:11,013 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 01:36:11,014 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 5] total 16 [2019-10-02 01:36:11,016 INFO L454 AbstractCegarLoop]: Interpolant automaton has 16 states [2019-10-02 01:36:11,016 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2019-10-02 01:36:11,016 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=177, Unknown=0, NotChecked=0, Total=240 [2019-10-02 01:36:11,016 INFO L87 Difference]: Start difference. First operand 13630 states and 15672 transitions. Second operand 16 states. [2019-10-02 01:36:19,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 01:36:19,345 INFO L93 Difference]: Finished difference Result 29349 states and 33655 transitions. [2019-10-02 01:36:19,345 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2019-10-02 01:36:19,346 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 1476 [2019-10-02 01:36:19,347 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 01:36:19,407 INFO L225 Difference]: With dead ends: 29349 [2019-10-02 01:36:19,408 INFO L226 Difference]: Without dead ends: 15725 [2019-10-02 01:36:19,448 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 1550 GetRequests, 1502 SyntacticMatches, 6 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 538 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=448, Invalid=1444, Unknown=0, NotChecked=0, Total=1892 [2019-10-02 01:36:19,468 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15725 states. [2019-10-02 01:36:19,745 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15725 to 15003. [2019-10-02 01:36:19,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15003 states. [2019-10-02 01:36:19,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15003 states to 15003 states and 17085 transitions. [2019-10-02 01:36:19,774 INFO L78 Accepts]: Start accepts. Automaton has 15003 states and 17085 transitions. Word has length 1476 [2019-10-02 01:36:19,776 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 01:36:19,776 INFO L475 AbstractCegarLoop]: Abstraction has 15003 states and 17085 transitions. [2019-10-02 01:36:19,776 INFO L476 AbstractCegarLoop]: Interpolant automaton has 16 states. [2019-10-02 01:36:19,776 INFO L276 IsEmpty]: Start isEmpty. Operand 15003 states and 17085 transitions. [2019-10-02 01:36:19,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1580 [2019-10-02 01:36:19,858 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 01:36:19,859 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-10-02 01:36:19,860 INFO L418 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 01:36:19,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 01:36:19,861 INFO L82 PathProgramCache]: Analyzing trace with hash -1823502454, now seen corresponding path program 1 times [2019-10-02 01:36:19,861 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 01:36:19,861 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 01:36:19,863 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:36:19,864 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:36:19,864 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:36:20,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:36:25,032 INFO L134 CoverageAnalysis]: Checked inductivity of 4849 backedges. 1305 proven. 468 refuted. 0 times theorem prover too weak. 3076 trivial. 0 not checked. [2019-10-02 01:36:25,033 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 01:36:25,033 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 01:36:25,057 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:36:25,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:36:25,389 INFO L256 TraceCheckSpWp]: Trace formula consists of 2006 conjuncts, 7 conjunts are in the unsatisfiable core [2019-10-02 01:36:25,404 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 01:36:25,462 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-02 01:36:26,707 INFO L134 CoverageAnalysis]: Checked inductivity of 4849 backedges. 3318 proven. 2 refuted. 0 times theorem prover too weak. 1529 trivial. 0 not checked. [2019-10-02 01:36:26,712 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 01:36:26,712 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 5] total 15 [2019-10-02 01:36:26,714 INFO L454 AbstractCegarLoop]: Interpolant automaton has 15 states [2019-10-02 01:36:26,714 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2019-10-02 01:36:26,715 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=161, Unknown=0, NotChecked=0, Total=210 [2019-10-02 01:36:26,715 INFO L87 Difference]: Start difference. First operand 15003 states and 17085 transitions. Second operand 15 states. [2019-10-02 01:36:28,586 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 45 [2019-10-02 01:36:30,255 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 38 [2019-10-02 01:36:30,674 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 49 [2019-10-02 01:36:31,748 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 47 [2019-10-02 01:36:32,090 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 46 [2019-10-02 01:36:33,523 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 44 [2019-10-02 01:36:35,475 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 42 [2019-10-02 01:36:36,151 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 48 [2019-10-02 01:36:36,710 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 46 [2019-10-02 01:36:37,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 01:36:37,287 INFO L93 Difference]: Finished difference Result 29745 states and 34069 transitions. [2019-10-02 01:36:37,287 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2019-10-02 01:36:37,288 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 1579 [2019-10-02 01:36:37,290 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 01:36:37,330 INFO L225 Difference]: With dead ends: 29745 [2019-10-02 01:36:37,331 INFO L226 Difference]: Without dead ends: 14534 [2019-10-02 01:36:37,359 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 1669 GetRequests, 1614 SyntacticMatches, 2 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 818 ImplicationChecksByTransitivity, 3.9s TimeCoverageRelationStatistics Valid=737, Invalid=2233, Unknown=0, NotChecked=0, Total=2970 [2019-10-02 01:36:37,373 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14534 states. [2019-10-02 01:36:37,593 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14534 to 13467. [2019-10-02 01:36:37,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13467 states. [2019-10-02 01:36:37,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13467 states to 13467 states and 14297 transitions. [2019-10-02 01:36:37,621 INFO L78 Accepts]: Start accepts. Automaton has 13467 states and 14297 transitions. Word has length 1579 [2019-10-02 01:36:37,623 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 01:36:37,623 INFO L475 AbstractCegarLoop]: Abstraction has 13467 states and 14297 transitions. [2019-10-02 01:36:37,624 INFO L476 AbstractCegarLoop]: Interpolant automaton has 15 states. [2019-10-02 01:36:37,624 INFO L276 IsEmpty]: Start isEmpty. Operand 13467 states and 14297 transitions. [2019-10-02 01:36:37,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1599 [2019-10-02 01:36:37,701 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 01:36:37,704 INFO L411 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-10-02 01:36:37,704 INFO L418 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 01:36:37,705 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 01:36:37,705 INFO L82 PathProgramCache]: Analyzing trace with hash -1979220289, now seen corresponding path program 1 times [2019-10-02 01:36:37,706 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 01:36:37,706 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 01:36:37,708 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:36:37,708 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:36:37,708 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:36:37,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:36:39,891 INFO L134 CoverageAnalysis]: Checked inductivity of 5246 backedges. 1116 proven. 518 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2019-10-02 01:36:39,891 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 01:36:39,891 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 01:36:39,918 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:36:40,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:36:40,276 INFO L256 TraceCheckSpWp]: Trace formula consists of 2065 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 01:36:40,290 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 01:36:41,279 INFO L134 CoverageAnalysis]: Checked inductivity of 5246 backedges. 3489 proven. 2 refuted. 0 times theorem prover too weak. 1755 trivial. 0 not checked. [2019-10-02 01:36:41,283 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 01:36:41,284 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2019-10-02 01:36:41,286 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-02 01:36:41,286 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-02 01:36:41,286 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2019-10-02 01:36:41,286 INFO L87 Difference]: Start difference. First operand 13467 states and 14297 transitions. Second operand 9 states. [2019-10-02 01:36:44,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 01:36:44,493 INFO L93 Difference]: Finished difference Result 27038 states and 28932 transitions. [2019-10-02 01:36:44,494 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-10-02 01:36:44,494 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1598 [2019-10-02 01:36:44,495 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 01:36:44,532 INFO L225 Difference]: With dead ends: 27038 [2019-10-02 01:36:44,532 INFO L226 Difference]: Without dead ends: 13916 [2019-10-02 01:36:44,549 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 1621 GetRequests, 1605 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=96, Invalid=210, Unknown=0, NotChecked=0, Total=306 [2019-10-02 01:36:44,561 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13916 states. [2019-10-02 01:36:44,716 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13916 to 13124. [2019-10-02 01:36:44,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13124 states. [2019-10-02 01:36:44,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13124 states to 13124 states and 13751 transitions. [2019-10-02 01:36:44,734 INFO L78 Accepts]: Start accepts. Automaton has 13124 states and 13751 transitions. Word has length 1598 [2019-10-02 01:36:44,735 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 01:36:44,735 INFO L475 AbstractCegarLoop]: Abstraction has 13124 states and 13751 transitions. [2019-10-02 01:36:44,735 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-02 01:36:44,736 INFO L276 IsEmpty]: Start isEmpty. Operand 13124 states and 13751 transitions. [2019-10-02 01:36:44,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1657 [2019-10-02 01:36:44,774 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 01:36:44,776 INFO L411 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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 01:36:44,777 INFO L418 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 01:36:44,777 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 01:36:44,778 INFO L82 PathProgramCache]: Analyzing trace with hash -782540893, now seen corresponding path program 1 times [2019-10-02 01:36:44,778 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 01:36:44,778 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 01:36:44,781 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:36:44,781 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:36:44,782 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:36:44,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:36:51,361 INFO L134 CoverageAnalysis]: Checked inductivity of 5613 backedges. 3817 proven. 440 refuted. 0 times theorem prover too weak. 1356 trivial. 0 not checked. [2019-10-02 01:36:51,361 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 01:36:51,361 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 01:36:51,385 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:36:51,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:36:51,738 INFO L256 TraceCheckSpWp]: Trace formula consists of 2124 conjuncts, 8 conjunts are in the unsatisfiable core [2019-10-02 01:36:51,750 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 01:36:51,835 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-02 01:36:53,097 INFO L134 CoverageAnalysis]: Checked inductivity of 5613 backedges. 3728 proven. 2 refuted. 0 times theorem prover too weak. 1883 trivial. 0 not checked. [2019-10-02 01:36:53,161 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 01:36:53,161 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 5] total 25 [2019-10-02 01:36:53,163 INFO L454 AbstractCegarLoop]: Interpolant automaton has 25 states [2019-10-02 01:36:53,163 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2019-10-02 01:36:53,164 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=525, Unknown=0, NotChecked=0, Total=600 [2019-10-02 01:36:53,164 INFO L87 Difference]: Start difference. First operand 13124 states and 13751 transitions. Second operand 25 states. [2019-10-02 01:37:00,679 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 54 [2019-10-02 01:37:03,320 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 59 [2019-10-02 01:37:04,450 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 49 [2019-10-02 01:37:05,517 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 63 [2019-10-02 01:37:05,799 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 65 [2019-10-02 01:37:10,742 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 51 [2019-10-02 01:37:11,629 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 60 [2019-10-02 01:37:13,458 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 52 [2019-10-02 01:37:15,763 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 61 [2019-10-02 01:37:15,900 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 48 [2019-10-02 01:37:16,710 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 62 [2019-10-02 01:37:17,633 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 47 [2019-10-02 01:37:18,541 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 39 [2019-10-02 01:37:19,027 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 52 [2019-10-02 01:37:19,977 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 43 [2019-10-02 01:37:21,919 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 40 [2019-10-02 01:37:23,221 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 60 [2019-10-02 01:37:25,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 01:37:25,117 INFO L93 Difference]: Finished difference Result 28405 states and 29890 transitions. [2019-10-02 01:37:25,117 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 109 states. [2019-10-02 01:37:25,117 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 1656 [2019-10-02 01:37:25,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 01:37:25,159 INFO L225 Difference]: With dead ends: 28405 [2019-10-02 01:37:25,160 INFO L226 Difference]: Without dead ends: 15626 [2019-10-02 01:37:25,180 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 1871 GetRequests, 1741 SyntacticMatches, 2 SemanticMatches, 128 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6033 ImplicationChecksByTransitivity, 10.2s TimeCoverageRelationStatistics Valid=2398, Invalid=14372, Unknown=0, NotChecked=0, Total=16770 [2019-10-02 01:37:25,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15626 states. [2019-10-02 01:37:25,385 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15626 to 15168. [2019-10-02 01:37:25,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15168 states. [2019-10-02 01:37:25,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15168 states to 15168 states and 15744 transitions. [2019-10-02 01:37:25,409 INFO L78 Accepts]: Start accepts. Automaton has 15168 states and 15744 transitions. Word has length 1656 [2019-10-02 01:37:25,410 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 01:37:25,410 INFO L475 AbstractCegarLoop]: Abstraction has 15168 states and 15744 transitions. [2019-10-02 01:37:25,410 INFO L476 AbstractCegarLoop]: Interpolant automaton has 25 states. [2019-10-02 01:37:25,410 INFO L276 IsEmpty]: Start isEmpty. Operand 15168 states and 15744 transitions. [2019-10-02 01:37:25,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1909 [2019-10-02 01:37:25,457 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 01:37:25,458 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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 01:37:25,458 INFO L418 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 01:37:25,459 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 01:37:25,459 INFO L82 PathProgramCache]: Analyzing trace with hash 1003467907, now seen corresponding path program 1 times [2019-10-02 01:37:25,459 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 01:37:25,459 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 01:37:25,462 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:37:25,462 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:37:25,462 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:37:25,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:37:32,509 INFO L134 CoverageAnalysis]: Checked inductivity of 7995 backedges. 3438 proven. 1877 refuted. 0 times theorem prover too weak. 2680 trivial. 0 not checked. [2019-10-02 01:37:32,509 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 01:37:32,509 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 01:37:32,542 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:37:32,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:37:32,957 INFO L256 TraceCheckSpWp]: Trace formula consists of 2452 conjuncts, 10 conjunts are in the unsatisfiable core [2019-10-02 01:37:32,968 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 01:37:33,102 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-02 01:37:34,539 INFO L134 CoverageAnalysis]: Checked inductivity of 7995 backedges. 5571 proven. 6 refuted. 0 times theorem prover too weak. 2418 trivial. 0 not checked. [2019-10-02 01:37:34,544 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 01:37:34,545 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 8] total 29 [2019-10-02 01:37:34,548 INFO L454 AbstractCegarLoop]: Interpolant automaton has 29 states [2019-10-02 01:37:34,549 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2019-10-02 01:37:34,549 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=92, Invalid=720, Unknown=0, NotChecked=0, Total=812 [2019-10-02 01:37:34,549 INFO L87 Difference]: Start difference. First operand 15168 states and 15744 transitions. Second operand 29 states. [2019-10-02 01:37:48,656 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 31 [2019-10-02 01:38:14,192 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 45 [2019-10-02 01:38:23,542 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 01:38:23,542 INFO L93 Difference]: Finished difference Result 34282 states and 36086 transitions. [2019-10-02 01:38:23,551 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 140 states. [2019-10-02 01:38:23,552 INFO L78 Accepts]: Start accepts. Automaton has 29 states. Word has length 1908 [2019-10-02 01:38:23,553 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 01:38:23,553 INFO L225 Difference]: With dead ends: 34282 [2019-10-02 01:38:23,554 INFO L226 Difference]: Without dead ends: 0 [2019-10-02 01:38:23,591 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 2170 GetRequests, 2006 SyntacticMatches, 0 SemanticMatches, 164 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10337 ImplicationChecksByTransitivity, 9.8s TimeCoverageRelationStatistics Valid=3474, Invalid=23916, Unknown=0, NotChecked=0, Total=27390 [2019-10-02 01:38:23,591 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-02 01:38:23,591 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-02 01:38:23,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-02 01:38:23,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-02 01:38:23,592 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1908 [2019-10-02 01:38:23,592 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 01:38:23,592 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-02 01:38:23,593 INFO L476 AbstractCegarLoop]: Interpolant automaton has 29 states. [2019-10-02 01:38:23,593 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-02 01:38:23,593 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-02 01:38:23,597 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-02 01:38:25,885 WARN L191 SmtUtils]: Spent 2.27 s on a formula simplification. DAG size of input: 582 DAG size of output: 538 [2019-10-02 01:38:28,683 WARN L191 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 582 DAG size of output: 538 [2019-10-02 01:38:33,646 WARN L191 SmtUtils]: Spent 4.93 s on a formula simplification. DAG size of input: 535 DAG size of output: 86 [2019-10-02 01:38:35,824 WARN L191 SmtUtils]: Spent 2.09 s on a formula simplification. DAG size of input: 343 DAG size of output: 85 [2019-10-02 01:38:37,904 WARN L191 SmtUtils]: Spent 2.07 s on a formula simplification. DAG size of input: 343 DAG size of output: 85 [2019-10-02 01:38:41,537 WARN L191 SmtUtils]: Spent 3.61 s on a formula simplification. DAG size of input: 443 DAG size of output: 126 [2019-10-02 01:38:46,589 WARN L191 SmtUtils]: Spent 5.03 s on a formula simplification. DAG size of input: 535 DAG size of output: 86 [2019-10-02 01:38:46,592 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-02 01:38:46,592 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a12~0 |old(~a12~0)|) (= ~a16~0 |old(~a16~0)|) (= ~a18~0 |old(~a18~0)|) (= ~a15~0 |old(~a15~0)|)) [2019-10-02 01:38:46,592 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-02 01:38:46,593 INFO L443 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2019-10-02 01:38:46,593 INFO L443 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1494 1765) no Hoare annotation was computed. [2019-10-02 01:38:46,593 INFO L443 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2019-10-02 01:38:46,593 INFO L443 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2019-10-02 01:38:46,593 INFO L443 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2019-10-02 01:38:46,593 INFO L443 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2019-10-02 01:38:46,593 INFO L443 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2019-10-02 01:38:46,594 INFO L443 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2019-10-02 01:38:46,594 INFO L443 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2019-10-02 01:38:46,594 INFO L443 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2019-10-02 01:38:46,594 INFO L443 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2019-10-02 01:38:46,594 INFO L443 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2019-10-02 01:38:46,594 INFO L443 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2019-10-02 01:38:46,594 INFO L443 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2019-10-02 01:38:46,594 INFO L443 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2019-10-02 01:38:46,595 INFO L443 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2019-10-02 01:38:46,595 INFO L443 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2019-10-02 01:38:46,595 INFO L443 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2019-10-02 01:38:46,595 INFO L443 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2019-10-02 01:38:46,595 INFO L443 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2019-10-02 01:38:46,595 INFO L443 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2019-10-02 01:38:46,595 INFO L443 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2019-10-02 01:38:46,595 INFO L443 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2019-10-02 01:38:46,595 INFO L443 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2019-10-02 01:38:46,596 INFO L443 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2019-10-02 01:38:46,596 INFO L443 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2019-10-02 01:38:46,596 INFO L443 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2019-10-02 01:38:46,596 INFO L443 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2019-10-02 01:38:46,596 INFO L443 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2019-10-02 01:38:46,597 INFO L439 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1494 1765) the Hoare annotation is: (let ((.cse18 (= 9 |old(~a16~0)|)) (.cse11 (= ~a15~0 |old(~a15~0)|)) (.cse13 (= ~a16~0 |old(~a16~0)|)) (.cse17 (= ~a12~0 8)) (.cse12 (= ~a18~0 |old(~a18~0)|))) (let ((.cse9 (not (= 5 |old(~a12~0)|))) (.cse10 (= ~a12~0 5)) (.cse7 (= 10 |old(~a16~0)|)) (.cse2 (= 12 |old(~a16~0)|)) (.cse8 (not (<= |old(~a12~0)| 5))) (.cse0 (not (= 8 |old(~a12~0)|))) (.cse1 (and .cse11 .cse13 .cse17 .cse12)) (.cse14 (not .cse18)) (.cse3 (not (<= 6 |old(~a12~0)|))) (.cse5 (not (<= |old(~a12~0)| 7))) (.cse4 (and (= ~a12~0 |old(~a12~0)|) .cse11 .cse13 .cse12)) (.cse15 (= ~a12~0 9)) (.cse6 (= 4 |old(~a15~0)|)) (.cse16 (not (= 9 |old(~a12~0)|)))) (and (or (not (= 8 |old(~a16~0)|)) .cse0 .cse1) (or .cse2 .cse3 .cse4 .cse5) (or (or (or .cse6 .cse7) .cse8) .cse4) (or (not (= 3 |old(~a15~0)|)) .cse9 (and .cse10 .cse11 .cse12 (= ~a16~0 10)) (and (not (< 0 (+ |old(~a18~0)| 79))) (not (<= (+ |old(~a18~0)| 156) 0))) (not .cse7)) (or .cse9 (and .cse10 .cse11 .cse13 .cse12) .cse14) (or .cse2 (and .cse13 .cse12 .cse15 .cse11) .cse7 .cse16) (or (and .cse13 .cse12 .cse11 .cse17) (or .cse6 .cse0)) (or (not .cse6) .cse2 .cse18 .cse8 .cse4) (or .cse0 .cse1 .cse14) (or (or .cse6 .cse3 .cse5) .cse4) (or (and .cse11 .cse13 .cse12 .cse15) (or (not (<= 11 |old(~a16~0)|)) .cse6) .cse16)))) [2019-10-02 01:38:46,597 INFO L443 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2019-10-02 01:38:46,597 INFO L443 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2019-10-02 01:38:46,597 INFO L443 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2019-10-02 01:38:46,597 INFO L443 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2019-10-02 01:38:46,597 INFO L443 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2019-10-02 01:38:46,597 INFO L443 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2019-10-02 01:38:46,597 INFO L443 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2019-10-02 01:38:46,598 INFO L443 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1494 1765) no Hoare annotation was computed. [2019-10-02 01:38:46,598 INFO L443 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2019-10-02 01:38:46,598 INFO L443 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2019-10-02 01:38:46,598 INFO L443 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2019-10-02 01:38:46,598 INFO L443 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2019-10-02 01:38:46,598 INFO L443 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2019-10-02 01:38:46,598 INFO L443 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2019-10-02 01:38:46,598 INFO L443 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2019-10-02 01:38:46,598 INFO L443 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2019-10-02 01:38:46,599 INFO L443 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2019-10-02 01:38:46,599 INFO L443 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,599 INFO L443 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,599 INFO L443 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,599 INFO L443 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,599 INFO L443 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2019-10-02 01:38:46,599 INFO L443 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2019-10-02 01:38:46,599 INFO L443 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2019-10-02 01:38:46,599 INFO L443 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,600 INFO L443 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,600 INFO L443 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,600 INFO L443 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,600 INFO L443 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,600 INFO L443 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,600 INFO L443 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-10-02 01:38:46,600 INFO L443 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,600 INFO L443 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2019-10-02 01:38:46,600 INFO L443 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2019-10-02 01:38:46,601 INFO L439 ceAbstractionStarter]: At program point L1491(line 1491) the Hoare annotation is: (let ((.cse17 (= 4 |old(~a15~0)|)) (.cse19 (= ~a12~0 |old(~a12~0)|)) (.cse27 (= 9 |old(~a16~0)|)) (.cse12 (= ~a15~0 |old(~a15~0)|)) (.cse15 (= ~a16~0 |old(~a16~0)|)) (.cse22 (= ~a12~0 8)) (.cse13 (= ~a18~0 |old(~a18~0)|))) (let ((.cse7 (not (= 3 |old(~a15~0)|))) (.cse11 (= ~a12~0 5)) (.cse1 (and .cse12 .cse15 .cse22 .cse13)) (.cse8 (not (= 3 calculate_output_~input))) (.cse9 (< 0 (+ ~a18~0 79))) (.cse2 (not (= 8 |old(~a12~0)|))) (.cse16 (not .cse27)) (.cse23 (not (= calculate_output_~input 6))) (.cse24 (<= ~a18~0 134)) (.cse18 (not (<= |old(~a12~0)| 5))) (.cse5 (and .cse19 .cse12 .cse15 .cse13)) (.cse4 (not (<= 6 |old(~a12~0)|))) (.cse6 (not (<= |old(~a12~0)| 7))) (.cse20 (not .cse17)) (.cse10 (not (= 5 |old(~a12~0)|))) (.cse0 (not (= 8 |old(~a16~0)|))) (.cse26 (not (= calculate_output_~input 4))) (.cse21 (+ ~a18~0 156)) (.cse3 (= 12 |old(~a16~0)|)) (.cse14 (= 10 |old(~a16~0)|)) (.cse28 (and .cse12 .cse15 .cse13 (= ~a12~0 9))) (.cse29 (not (= 9 |old(~a12~0)|)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5 .cse6) (or .cse7 (or .cse8 .cse9) (not (= 7 |old(~a12~0)|)) (not (= 11 |old(~a16~0)|))) (or .cse7 .cse10 (and .cse11 .cse12 .cse13 (= ~a16~0 10)) (and (not (< 0 (+ |old(~a18~0)| 79))) (not (<= (+ |old(~a18~0)| 156) 0))) (not .cse14)) (or .cse10 (and .cse11 .cse12 .cse15 .cse13) .cse16) (or (or .cse17 .cse2) .cse1) (or (or (or .cse17 .cse14) .cse18) (and .cse15 .cse19 .cse13 .cse12)) (or .cse20 (and .cse12 .cse15 (or (<= .cse21 0) .cse8 .cse9) .cse22 .cse13) .cse2 .cse16) (or .cse20 (not (= 6 |old(~a12~0)|)) (or .cse23 .cse24) .cse16) (or .cse20 .cse3 .cse4 (let ((.cse25 (not (= ~a16~0 8)))) (and (or .cse23 (not (= ~a12~0 6)) .cse25 .cse24) (or .cse25 .cse26 (not (= ~a12~0 7)) (< 134 ~a18~0)))) .cse6) (or .cse20 .cse3 .cse27 .cse18 .cse5) (or (and (and .cse19 .cse15 .cse12) .cse13) (or .cse17 .cse4 .cse6)) (or (or .cse20 .cse10) .cse0 (or .cse26 (< 0 .cse21))) (or .cse3 .cse28 .cse14 .cse29) (or .cse28 (or (not (<= 11 |old(~a16~0)|)) .cse17) .cse29)))) [2019-10-02 01:38:46,601 INFO L443 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,601 INFO L443 ceAbstractionStarter]: For program point L1491-1(line 1491) no Hoare annotation was computed. [2019-10-02 01:38:46,601 INFO L443 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,602 INFO L443 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,602 INFO L443 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,602 INFO L443 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,602 INFO L443 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2019-10-02 01:38:46,602 INFO L443 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2019-10-02 01:38:46,602 INFO L443 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2019-10-02 01:38:46,602 INFO L443 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-10-02 01:38:46,602 INFO L443 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2019-10-02 01:38:46,603 INFO L443 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,603 INFO L443 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2019-10-02 01:38:46,603 INFO L443 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,603 INFO L443 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,603 INFO L443 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,603 INFO L443 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,603 INFO L443 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,603 INFO L443 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,603 INFO L443 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,604 INFO L443 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2019-10-02 01:38:46,604 INFO L443 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2019-10-02 01:38:46,604 INFO L443 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2019-10-02 01:38:46,604 INFO L443 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,604 INFO L443 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,604 INFO L443 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,604 INFO L443 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,604 INFO L443 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,604 INFO L443 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-10-02 01:38:46,604 INFO L443 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,605 INFO L443 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2019-10-02 01:38:46,605 INFO L443 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2019-10-02 01:38:46,605 INFO L443 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,605 INFO L443 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,605 INFO L443 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,605 INFO L443 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,605 INFO L443 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2019-10-02 01:38:46,605 INFO L443 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2019-10-02 01:38:46,605 INFO L443 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2019-10-02 01:38:46,606 INFO L443 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,606 INFO L443 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,606 INFO L443 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,606 INFO L443 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2019-10-02 01:38:46,606 INFO L443 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2019-10-02 01:38:46,606 INFO L443 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,606 INFO L443 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2019-10-02 01:38:46,606 INFO L443 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,607 INFO L443 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,607 INFO L443 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,607 INFO L443 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,607 INFO L443 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,607 INFO L443 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,607 INFO L443 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,607 INFO L443 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2019-10-02 01:38:46,607 INFO L443 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2019-10-02 01:38:46,607 INFO L443 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2019-10-02 01:38:46,608 INFO L443 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,608 INFO L443 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,608 INFO L443 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-10-02 01:38:46,608 INFO L443 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,608 INFO L443 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2019-10-02 01:38:46,608 INFO L443 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2019-10-02 01:38:46,608 INFO L443 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,608 INFO L443 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,608 INFO L443 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,608 INFO L443 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,609 INFO L443 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2019-10-02 01:38:46,609 INFO L443 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2019-10-02 01:38:46,609 INFO L443 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2019-10-02 01:38:46,609 INFO L443 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,609 INFO L443 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1492) no Hoare annotation was computed. [2019-10-02 01:38:46,609 INFO L443 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,609 INFO L443 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,609 INFO L443 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,609 INFO L443 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-10-02 01:38:46,609 INFO L443 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,610 INFO L443 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-10-02 01:38:46,610 INFO L443 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,610 INFO L443 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2019-10-02 01:38:46,610 INFO L443 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,610 INFO L443 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,610 INFO L443 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,610 INFO L443 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,610 INFO L443 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,610 INFO L443 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,611 INFO L443 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,611 INFO L443 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,611 INFO L443 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,611 INFO L443 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2019-10-02 01:38:46,611 INFO L443 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2019-10-02 01:38:46,611 INFO L443 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2019-10-02 01:38:46,611 INFO L443 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,611 INFO L443 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-10-02 01:38:46,611 INFO L443 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2019-10-02 01:38:46,611 INFO L443 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2019-10-02 01:38:46,611 INFO L443 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,612 INFO L443 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,612 INFO L443 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,612 INFO L443 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,612 INFO L443 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2019-10-02 01:38:46,612 INFO L443 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2019-10-02 01:38:46,612 INFO L443 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,612 INFO L443 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2019-10-02 01:38:46,612 INFO L443 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,612 INFO L443 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,613 INFO L443 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,613 INFO L443 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,613 INFO L443 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-10-02 01:38:46,613 INFO L443 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,613 INFO L443 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2019-10-02 01:38:46,613 INFO L443 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2019-10-02 01:38:46,613 INFO L443 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,613 INFO L443 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,613 INFO L443 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,614 INFO L443 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,614 INFO L443 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,614 INFO L443 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,614 INFO L439 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1492) the Hoare annotation is: (let ((.cse18 (= 9 |old(~a16~0)|)) (.cse11 (= ~a15~0 |old(~a15~0)|)) (.cse13 (= ~a16~0 |old(~a16~0)|)) (.cse17 (= ~a12~0 8)) (.cse12 (= ~a18~0 |old(~a18~0)|))) (let ((.cse9 (not (= 5 |old(~a12~0)|))) (.cse10 (= ~a12~0 5)) (.cse7 (= 10 |old(~a16~0)|)) (.cse2 (= 12 |old(~a16~0)|)) (.cse8 (not (<= |old(~a12~0)| 5))) (.cse0 (not (= 8 |old(~a12~0)|))) (.cse1 (and .cse11 .cse13 .cse17 .cse12)) (.cse14 (not .cse18)) (.cse3 (not (<= 6 |old(~a12~0)|))) (.cse5 (not (<= |old(~a12~0)| 7))) (.cse4 (and (= ~a12~0 |old(~a12~0)|) .cse11 .cse13 .cse12)) (.cse15 (= ~a12~0 9)) (.cse6 (= 4 |old(~a15~0)|)) (.cse16 (not (= 9 |old(~a12~0)|)))) (and (or (not (= 8 |old(~a16~0)|)) .cse0 .cse1) (or .cse2 .cse3 .cse4 .cse5) (or (or (or .cse6 .cse7) .cse8) .cse4) (or (not (= 3 |old(~a15~0)|)) .cse9 (and .cse10 .cse11 .cse12 (= ~a16~0 10)) (and (not (< 0 (+ |old(~a18~0)| 79))) (not (<= (+ |old(~a18~0)| 156) 0))) (not .cse7)) (or .cse9 (and .cse10 .cse11 .cse13 .cse12) .cse14) (or .cse2 (and .cse13 .cse12 .cse15 .cse11) .cse7 .cse16) (or (and .cse13 .cse12 .cse11 .cse17) (or .cse6 .cse0)) (or (not .cse6) .cse2 .cse18 .cse8 .cse4) (or .cse0 .cse1 .cse14) (or (or .cse6 .cse3 .cse5) .cse4) (or (and .cse11 .cse13 .cse12 .cse15) (or (not (<= 11 |old(~a16~0)|)) .cse6) .cse16)))) [2019-10-02 01:38:46,614 INFO L443 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,614 INFO L443 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2019-10-02 01:38:46,615 INFO L443 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2019-10-02 01:38:46,615 INFO L443 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2019-10-02 01:38:46,615 INFO L443 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,615 INFO L443 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,615 INFO L443 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,615 INFO L443 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,615 INFO L443 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,615 INFO L443 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-10-02 01:38:46,615 INFO L443 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-10-02 01:38:46,615 INFO L443 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2019-10-02 01:38:46,615 INFO L443 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,616 INFO L443 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,616 INFO L443 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,616 INFO L443 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,616 INFO L443 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,616 INFO L443 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2019-10-02 01:38:46,616 INFO L443 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2019-10-02 01:38:46,616 INFO L443 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,616 INFO L443 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2019-10-02 01:38:46,616 INFO L443 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,616 INFO L443 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,617 INFO L443 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2019-10-02 01:38:46,617 INFO L443 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,617 INFO L443 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-10-02 01:38:46,617 INFO L443 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2019-10-02 01:38:46,617 INFO L443 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,617 INFO L443 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,617 INFO L443 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,617 INFO L443 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,617 INFO L443 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,617 INFO L443 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,617 INFO L443 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2019-10-02 01:38:46,618 INFO L443 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2019-10-02 01:38:46,618 INFO L443 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2019-10-02 01:38:46,618 INFO L443 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,618 INFO L443 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,618 INFO L443 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,618 INFO L443 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-10-02 01:38:46,618 INFO L443 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-10-02 01:38:46,618 INFO L443 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2019-10-02 01:38:46,618 INFO L443 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,618 INFO L443 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,618 INFO L443 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,619 INFO L443 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,619 INFO L443 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,619 INFO L443 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,619 INFO L443 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2019-10-02 01:38:46,619 INFO L443 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2019-10-02 01:38:46,619 INFO L443 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2019-10-02 01:38:46,619 INFO L443 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,619 INFO L443 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,619 INFO L443 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,620 INFO L443 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-10-02 01:38:46,620 INFO L443 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,620 INFO L443 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2019-10-02 01:38:46,620 INFO L443 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2019-10-02 01:38:46,620 INFO L443 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,620 INFO L443 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,620 INFO L443 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,620 INFO L443 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,620 INFO L443 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,621 INFO L443 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,621 INFO L443 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,621 INFO L443 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2019-10-02 01:38:46,621 INFO L443 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2019-10-02 01:38:46,621 INFO L443 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2019-10-02 01:38:46,621 INFO L443 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,621 INFO L443 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,621 INFO L443 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2019-10-02 01:38:46,621 INFO L443 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-10-02 01:38:46,622 INFO L443 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2019-10-02 01:38:46,622 INFO L443 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,622 INFO L443 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,622 INFO L443 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,622 INFO L443 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,622 INFO L443 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,622 INFO L443 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,622 INFO L443 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2019-10-02 01:38:46,622 INFO L443 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2019-10-02 01:38:46,623 INFO L443 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,623 INFO L443 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,623 INFO L443 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,623 INFO L443 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,623 INFO L443 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,623 INFO L443 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2019-10-02 01:38:46,623 INFO L443 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2019-10-02 01:38:46,623 INFO L443 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,623 INFO L443 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,624 INFO L443 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,624 INFO L443 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,624 INFO L443 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,624 INFO L443 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,624 INFO L443 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2019-10-02 01:38:46,624 INFO L443 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2019-10-02 01:38:46,624 INFO L443 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,624 INFO L443 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,624 INFO L443 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2019-10-02 01:38:46,624 INFO L443 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2019-10-02 01:38:46,625 INFO L443 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,625 INFO L443 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,625 INFO L443 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,625 INFO L443 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,625 INFO L443 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,625 INFO L443 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,625 INFO L443 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,625 INFO L443 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,625 INFO L443 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,625 INFO L443 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2019-10-02 01:38:46,626 INFO L443 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2019-10-02 01:38:46,626 INFO L443 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,626 INFO L443 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,626 INFO L443 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,626 INFO L443 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-10-02 01:38:46,626 INFO L443 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-10-02 01:38:46,626 INFO L443 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,626 INFO L443 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,626 INFO L443 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,626 INFO L443 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,626 INFO L443 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,627 INFO L443 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2019-10-02 01:38:46,627 INFO L443 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2019-10-02 01:38:46,627 INFO L443 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1492) no Hoare annotation was computed. [2019-10-02 01:38:46,627 INFO L443 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,627 INFO L443 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,627 INFO L443 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-10-02 01:38:46,627 INFO L443 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-10-02 01:38:46,627 INFO L443 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,627 INFO L443 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,627 INFO L443 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,628 INFO L443 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,628 INFO L443 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,628 INFO L443 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,628 INFO L443 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,628 INFO L443 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,628 INFO L443 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,628 INFO L443 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,628 INFO L443 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,628 INFO L443 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2019-10-02 01:38:46,628 INFO L443 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2019-10-02 01:38:46,628 INFO L443 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,628 INFO L443 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,629 INFO L443 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-10-02 01:38:46,629 INFO L443 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-10-02 01:38:46,629 INFO L443 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,629 INFO L443 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,629 INFO L443 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,629 INFO L443 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,629 INFO L443 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,629 INFO L443 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,629 INFO L443 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2019-10-02 01:38:46,629 INFO L443 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2019-10-02 01:38:46,629 INFO L443 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2019-10-02 01:38:46,630 INFO L443 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2019-10-02 01:38:46,630 INFO L443 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,630 INFO L443 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,630 INFO L443 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,630 INFO L443 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-10-02 01:38:46,630 INFO L443 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-10-02 01:38:46,630 INFO L443 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2019-10-02 01:38:46,630 INFO L443 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,630 INFO L443 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,630 INFO L443 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,631 INFO L443 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,631 INFO L443 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,631 INFO L443 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,631 INFO L443 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,631 INFO L443 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,631 INFO L443 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2019-10-02 01:38:46,631 INFO L443 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2019-10-02 01:38:46,631 INFO L443 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2019-10-02 01:38:46,631 INFO L443 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,631 INFO L443 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,632 INFO L443 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,632 INFO L443 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-10-02 01:38:46,632 INFO L443 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-10-02 01:38:46,632 INFO L443 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2019-10-02 01:38:46,632 INFO L443 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,632 INFO L443 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,632 INFO L443 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,632 INFO L443 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,632 INFO L443 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,632 INFO L443 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2019-10-02 01:38:46,632 INFO L443 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2019-10-02 01:38:46,632 INFO L443 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2019-10-02 01:38:46,632 INFO L443 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,632 INFO L443 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,632 INFO L443 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,632 INFO L443 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,632 INFO L443 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,633 INFO L443 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,633 INFO L443 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,633 INFO L443 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2019-10-02 01:38:46,633 INFO L443 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-10-02 01:38:46,633 INFO L443 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2019-10-02 01:38:46,633 INFO L443 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,633 INFO L443 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,633 INFO L443 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,633 INFO L443 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,633 INFO L443 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,633 INFO L443 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 196) no Hoare annotation was computed. [2019-10-02 01:38:46,633 INFO L443 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,633 INFO L443 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2019-10-02 01:38:46,633 INFO L443 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2019-10-02 01:38:46,634 INFO L443 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2019-10-02 01:38:46,634 INFO L443 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-10-02 01:38:46,634 INFO L443 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-10-02 01:38:46,634 INFO L443 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2019-10-02 01:38:46,634 INFO L443 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,634 INFO L443 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,634 INFO L443 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2019-10-02 01:38:46,634 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-02 01:38:46,634 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= 11 ~a16~0) (not (= 12 ~a16~0)) (<= ~a12~0 5) (= (+ ~a18~0 87) 0) (not (= 4 ~a15~0))) [2019-10-02 01:38:46,634 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-02 01:38:46,634 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-02 01:38:46,634 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 1767 1783) the Hoare annotation is: (or (= 12 |old(~a16~0)|) (not (<= 11 |old(~a16~0)|)) (= 4 |old(~a15~0)|) (not (= (+ |old(~a18~0)| 87) 0)) (not (<= |old(~a12~0)| 5)) (and (= ~a12~0 |old(~a12~0)|) (= ~a15~0 |old(~a15~0)|) (= ~a16~0 |old(~a16~0)|) (= ~a18~0 |old(~a18~0)|))) [2019-10-02 01:38:46,634 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 1767 1783) no Hoare annotation was computed. [2019-10-02 01:38:46,635 INFO L439 ceAbstractionStarter]: At program point L1781(line 1781) the Hoare annotation is: (let ((.cse4 (= ~a16~0 9)) (.cse2 (= ~a12~0 8)) (.cse8 (= ~a12~0 9)) (.cse5 (not (= 12 ~a16~0))) (.cse6 (<= ~a12~0 7)) (.cse7 (<= 6 ~a12~0)) (.cse10 (= ~a12~0 5)) (.cse0 (or (and (<= 5 |old(~a12~0)|) (<= 10 |old(~a16~0)|)) (and (<= 9 |old(~a12~0)|) (<= 9 |old(~a16~0)|)))) (.cse1 (= 3 |old(~a15~0)|)) (.cse9 (not (= 10 ~a16~0))) (.cse3 (not (= 4 ~a15~0)))) (or (and (= ~a16~0 8) .cse0 .cse1 .cse2) (and (and .cse1 (and .cse2 .cse3)) .cse0) (and (= ~a15~0 4) (not .cse4) .cse5 .cse0 .cse1 .cse6) (not (= (+ |old(~a18~0)| 87) 0)) (and .cse5 .cse0 .cse1 .cse6 .cse7) (not (<= |old(~a12~0)| 5)) (not (<= 11 |old(~a16~0)|)) (and (= ~a12~0 |old(~a12~0)|) (= ~a16~0 |old(~a16~0)|) (= (+ ~a18~0 87) 0) (= ~a15~0 |old(~a15~0)|)) (and (<= 11 ~a16~0) .cse0 .cse3 .cse1 .cse8) (and .cse4 .cse0 .cse1 .cse2) (and .cse5 .cse9 .cse0 .cse1 .cse8) (and .cse10 (and .cse5 .cse9 .cse0 .cse1)) (= 4 |old(~a15~0)|) (and (and .cse1 .cse6 .cse3 .cse7) .cse0) (and (= ~a15~0 3) .cse10 .cse0 (or (<= (+ ~a18~0 156) 0) (< 0 (+ ~a18~0 79))) .cse1) (= 12 |old(~a16~0)|) (and .cse0 (and .cse1 (and (<= ~a12~0 5) .cse9 .cse3))))) [2019-10-02 01:38:46,635 INFO L443 ceAbstractionStarter]: For program point L1781-1(line 1781) no Hoare annotation was computed. [2019-10-02 01:38:46,635 INFO L443 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2019-10-02 01:38:46,635 INFO L439 ceAbstractionStarter]: At program point L1773-2(lines 1773 1782) the Hoare annotation is: (let ((.cse4 (= ~a16~0 9)) (.cse2 (= ~a12~0 8)) (.cse8 (= ~a12~0 9)) (.cse5 (not (= 12 ~a16~0))) (.cse6 (<= ~a12~0 7)) (.cse7 (<= 6 ~a12~0)) (.cse10 (= ~a12~0 5)) (.cse0 (or (and (<= 5 |old(~a12~0)|) (<= 10 |old(~a16~0)|)) (and (<= 9 |old(~a12~0)|) (<= 9 |old(~a16~0)|)))) (.cse1 (= 3 |old(~a15~0)|)) (.cse9 (not (= 10 ~a16~0))) (.cse3 (not (= 4 ~a15~0)))) (or (and (= ~a16~0 8) .cse0 .cse1 .cse2) (and (and .cse1 (and .cse2 .cse3)) .cse0) (and (= ~a15~0 4) (not .cse4) .cse5 .cse0 .cse1 .cse6) (not (= (+ |old(~a18~0)| 87) 0)) (and .cse5 .cse0 .cse1 .cse6 .cse7) (not (<= |old(~a12~0)| 5)) (not (<= 11 |old(~a16~0)|)) (and (= ~a12~0 |old(~a12~0)|) (= ~a16~0 |old(~a16~0)|) (= (+ ~a18~0 87) 0) (= ~a15~0 |old(~a15~0)|)) (and (<= 11 ~a16~0) .cse0 .cse3 .cse1 .cse8) (and .cse4 .cse0 .cse1 .cse2) (and .cse5 .cse9 .cse0 .cse1 .cse8) (and .cse10 (and .cse5 .cse9 .cse0 .cse1)) (= 4 |old(~a15~0)|) (and (and .cse1 .cse6 .cse3 .cse7) .cse0) (and (= ~a15~0 3) .cse10 .cse0 (or (<= (+ ~a18~0 156) 0) (< 0 (+ ~a18~0 79))) .cse1) (= 12 |old(~a16~0)|) (and .cse0 (and .cse1 (and (<= ~a12~0 5) .cse9 .cse3))))) [2019-10-02 01:38:46,635 INFO L443 ceAbstractionStarter]: For program point L1773-3(lines 1767 1783) no Hoare annotation was computed. [2019-10-02 01:38:46,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.10 01:38:46 BoogieIcfgContainer [2019-10-02 01:38:46,661 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-02 01:38:46,663 INFO L168 Benchmark]: Toolchain (without parser) took 228006.99 ms. Allocated memory was 132.6 MB in the beginning and 2.8 GB in the end (delta: 2.6 GB). Free memory was 84.3 MB in the beginning and 2.0 GB in the end (delta: -1.9 GB). Peak memory consumption was 2.6 GB. Max. memory is 7.1 GB. [2019-10-02 01:38:46,663 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 132.6 MB. Free memory was 106.8 MB in the beginning and 106.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-02 01:38:46,664 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1306.34 ms. Allocated memory was 132.6 MB in the beginning and 216.5 MB in the end (delta: 83.9 MB). Free memory was 84.1 MB in the beginning and 149.6 MB in the end (delta: -65.6 MB). Peak memory consumption was 38.0 MB. Max. memory is 7.1 GB. [2019-10-02 01:38:46,665 INFO L168 Benchmark]: Boogie Preprocessor took 208.54 ms. Allocated memory is still 216.5 MB. Free memory was 149.6 MB in the beginning and 139.1 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. [2019-10-02 01:38:46,666 INFO L168 Benchmark]: RCFGBuilder took 2727.18 ms. Allocated memory was 216.5 MB in the beginning and 275.8 MB in the end (delta: 59.2 MB). Free memory was 139.1 MB in the beginning and 228.6 MB in the end (delta: -89.5 MB). Peak memory consumption was 124.5 MB. Max. memory is 7.1 GB. [2019-10-02 01:38:46,666 INFO L168 Benchmark]: TraceAbstraction took 223758.32 ms. Allocated memory was 275.8 MB in the beginning and 2.8 GB in the end (delta: 2.5 GB). Free memory was 228.6 MB in the beginning and 2.0 GB in the end (delta: -1.7 GB). Peak memory consumption was 2.6 GB. Max. memory is 7.1 GB. [2019-10-02 01:38:46,670 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 132.6 MB. Free memory was 106.8 MB in the beginning and 106.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1306.34 ms. Allocated memory was 132.6 MB in the beginning and 216.5 MB in the end (delta: 83.9 MB). Free memory was 84.1 MB in the beginning and 149.6 MB in the end (delta: -65.6 MB). Peak memory consumption was 38.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 208.54 ms. Allocated memory is still 216.5 MB. Free memory was 149.6 MB in the beginning and 139.1 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2727.18 ms. Allocated memory was 216.5 MB in the beginning and 275.8 MB in the end (delta: 59.2 MB). Free memory was 139.1 MB in the beginning and 228.6 MB in the end (delta: -89.5 MB). Peak memory consumption was 124.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 223758.32 ms. Allocated memory was 275.8 MB in the beginning and 2.8 GB in the end (delta: 2.5 GB). Free memory was 228.6 MB in the beginning and 2.0 GB in the end (delta: -1.7 GB). Peak memory consumption was 2.6 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 196]: 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: 1773]: Loop Invariant Derived loop invariant: ((((((((((((((((((a16 == 8 && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16)))) && 3 == \old(a15)) && a12 == 8) || ((3 == \old(a15) && a12 == 8 && !(4 == a15)) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))))) || (((((a15 == 4 && !(a16 == 9)) && !(12 == a16)) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16)))) && 3 == \old(a15)) && a12 <= 7)) || !(\old(a18) + 87 == 0)) || ((((!(12 == a16) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16)))) && 3 == \old(a15)) && a12 <= 7) && 6 <= a12)) || !(\old(a12) <= 5)) || !(11 <= \old(a16))) || (((a12 == \old(a12) && a16 == \old(a16)) && a18 + 87 == 0) && a15 == \old(a15))) || ((((11 <= a16 && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16)))) && !(4 == a15)) && 3 == \old(a15)) && a12 == 9)) || (((a16 == 9 && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16)))) && 3 == \old(a15)) && a12 == 8)) || ((((!(12 == a16) && !(10 == a16)) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16)))) && 3 == \old(a15)) && a12 == 9)) || (a12 == 5 && ((!(12 == a16) && !(10 == a16)) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16)))) && 3 == \old(a15))) || 4 == \old(a15)) || ((((3 == \old(a15) && a12 <= 7) && !(4 == a15)) && 6 <= a12) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))))) || ((((a15 == 3 && a12 == 5) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16)))) && (a18 + 156 <= 0 || 0 < a18 + 79)) && 3 == \old(a15))) || 12 == \old(a16)) || (((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))) && 3 == \old(a15) && (a12 <= 5 && !(10 == a16)) && !(4 == a15)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 409 locations, 1 error locations. SAFE Result, 223.6s OverallTime, 13 OverallIterations, 12 TraceHistogramMax, 151.8s AutomataDifference, 0.0s DeadEndRemovalTime, 22.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 924 SDtfs, 47249 SDslu, 4711 SDs, 0 SdLazy, 121382 SolverSat, 17069 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 98.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 13579 GetRequests, 12959 SyntacticMatches, 18 SemanticMatches, 602 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20282 ImplicationChecksByTransitivity, 31.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=15168occurred in iteration=12, 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: 2.2s AutomataMinimizationTime, 13 MinimizatonAttempts, 8760 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 1130 PreInvPairs, 1463 NumberOfFragments, 1782 HoareAnnotationTreeSize, 1130 FomulaSimplifications, 3407943 FormulaSimplificationTreeSizeReduction, 5.0s HoareSimplificationTime, 9 FomulaSimplificationsInter, 761714 FormulaSimplificationTreeSizeReductionInter, 17.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.9s SsaConstructionTime, 3.5s SatisfiabilityAnalysisTime, 17.0s InterpolantComputationTime, 25398 NumberOfCodeBlocks, 25398 NumberOfCodeBlocksAsserted, 24 NumberOfCheckSat, 25374 ConstructedInterpolants, 0 QuantifiedInterpolants, 138483043 SizeOfPredicates, 6 NumberOfNonLiveVariables, 16672 ConjunctsInSsa, 74 ConjunctsInUnsatCore, 24 InterpolantComputations, 6 PerfectInterpolantSequences, 67773/74422 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...